diff options
Diffstat (limited to 'regress')
375 files changed, 25289 insertions, 0 deletions
diff --git a/regress/Makefile b/regress/Makefile new file mode 100644 index 0000000..bf1d057 --- /dev/null +++ b/regress/Makefile @@ -0,0 +1,278 @@ +# $OpenBSD: Makefile,v 1.122 2023/01/06 08:07:39 djm Exp $ + +tests: prep file-tests t-exec unit + +REGRESS_TARGETS= t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 + +# File based tests +file-tests: $(REGRESS_TARGETS) + +# Interop tests are not run by default +interop interop-tests: t-exec-interop + +prep: + test "x${USE_VALGRIND}" = "x" || mkdir -p $(OBJ)/valgrind-out + +clean: + for F in $(CLEANFILES); do rm -f $(OBJ)$$F; done + rm -rf $(OBJ).putty + +distclean: clean + +LTESTS= connect \ + proxy-connect \ + sshfp-connect \ + connect-privsep \ + connect-uri \ + proto-version \ + proto-mismatch \ + exit-status \ + exit-status-signal \ + envpass \ + transfer \ + banner \ + rekey \ + dhgex \ + stderr-data \ + stderr-after-eof \ + broken-pipe \ + try-ciphers \ + yes-head \ + login-timeout \ + agent \ + agent-getpeereid \ + agent-timeout \ + agent-ptrace \ + agent-subprocess \ + keyscan \ + keygen-change \ + keygen-comment \ + keygen-convert \ + keygen-knownhosts \ + keygen-moduli \ + keygen-sshfp \ + key-options \ + scp \ + scp3 \ + scp-uri \ + sftp \ + sftp-chroot \ + sftp-cmds \ + sftp-badcmds \ + sftp-batch \ + sftp-glob \ + sftp-perm \ + sftp-uri \ + reconfigure \ + dynamic-forward \ + forwarding \ + multiplex \ + reexec \ + brokenkeys \ + sshcfgparse \ + cfgparse \ + cfgmatch \ + cfgmatchlisten \ + percent \ + addrmatch \ + localcommand \ + forcecommand \ + portnum \ + keytype \ + kextype \ + cert-hostkey \ + cert-userkey \ + host-expand \ + keys-command \ + forward-control \ + integrity \ + krl \ + multipubkey \ + limit-keytype \ + hostkey-agent \ + hostkey-rotate \ + principals-command \ + cert-file \ + cfginclude \ + servcfginclude \ + allow-deny-users \ + authinfo \ + sshsig \ + knownhosts \ + knownhosts-command \ + agent-restrict \ + hostbased \ + channel-timeout \ + connection-timeout + +INTEROP_TESTS= putty-transfer putty-ciphers putty-kex conch-ciphers +#INTEROP_TESTS+=ssh-com ssh-com-client ssh-com-keygen ssh-com-sftp + +EXTRA_TESTS= agent-pkcs11 +#EXTRA_TESTS+= cipher-speed + +USERNAME= ${LOGNAME} +CLEANFILES= *.core actual agent-key.* authorized_keys_${USERNAME} \ + authorized_keys_${USERNAME}.* \ + authorized_principals_${USERNAME} \ + banner.in banner.out cert_host_key* cert_user_key* \ + copy.1 copy.2 data ed25519-agent ed25519-agent* \ + ed25519-agent.pub ed25519 ed25519.pub empty.in \ + expect failed-regress.log failed-ssh.log failed-sshd.log \ + hkr.* host.ecdsa-sha2-nistp256 host.ecdsa-sha2-nistp384 \ + host.ecdsa-sha2-nistp521 host.ssh-dss host.ssh-ed25519 \ + host.ssh-rsa host_ca_key* host_krl_* host_revoked_* key.* \ + key.dsa-* key.ecdsa-* key.ed25519-512 \ + key.ed25519-512.pub key.rsa-* keys-command-args kh.* askpass \ + known_hosts known_hosts-cert known_hosts.* krl-* ls.copy \ + modpipe netcat no_identity_config \ + pidfile putty.rsa2 ready regress.log remote_pid \ + revoked-* rsa rsa-agent rsa-agent.pub rsa.pub rsa_ssh2_cr.prv \ + rsa_ssh2_crnl.prv scp-ssh-wrapper.exe \ + scp-ssh-wrapper.scp setuid-allowed sftp-server.log \ + sftp-server.sh sftp.log ssh-log-wrapper.sh ssh.log \ + ssh-agent.log ssh-add.log slow-sftp-server.sh \ + ssh-rsa_oldfmt knownhosts_command \ + ssh_config ssh_config.* ssh_proxy ssh_proxy_bak \ + ssh_proxy_* sshd.log sshd_config sshd_config.* \ + sshd_config.* sshd_proxy sshd_proxy.* sshd_proxy_bak \ + sshd_proxy_orig t10.out t10.out.pub t12.out t12.out.pub \ + t2.out t3.out t6.out1 t6.out2 t7.out t7.out.pub \ + t8.out t8.out.pub t9.out t9.out.pub testdata \ + user_*key* user_ca* user_key* + +# Enable all malloc(3) randomisations and checks +TEST_ENV= "MALLOC_OPTIONS=CFGJRSUX" + +TEST_SSH_SSHKEYGEN?=ssh-keygen + +CPPFLAGS=-I.. + +t1: + ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/rsa_ssh2.prv | diff - ${.CURDIR}/rsa_openssh.prv + tr '\n' '\r' <${.CURDIR}/rsa_ssh2.prv > ${.OBJDIR}/rsa_ssh2_cr.prv + ${TEST_SSH_SSHKEYGEN} -if ${.OBJDIR}/rsa_ssh2_cr.prv | diff - ${.CURDIR}/rsa_openssh.prv + awk '{print $$0 "\r"}' ${.CURDIR}/rsa_ssh2.prv > ${.OBJDIR}/rsa_ssh2_crnl.prv + ${TEST_SSH_SSHKEYGEN} -if ${.OBJDIR}/rsa_ssh2_crnl.prv | diff - ${.CURDIR}/rsa_openssh.prv + +t2: + cat ${.CURDIR}/rsa_openssh.prv > $(OBJ)/t2.out + chmod 600 $(OBJ)/t2.out + ${TEST_SSH_SSHKEYGEN} -yf $(OBJ)/t2.out | diff - ${.CURDIR}/rsa_openssh.pub + +t3: + ${TEST_SSH_SSHKEYGEN} -ef ${.CURDIR}/rsa_openssh.pub >$(OBJ)/t3.out + ${TEST_SSH_SSHKEYGEN} -if $(OBJ)/t3.out | diff - ${.CURDIR}/rsa_openssh.pub + +t4: + ${TEST_SSH_SSHKEYGEN} -E md5 -lf ${.CURDIR}/rsa_openssh.pub |\ + awk '{print $$2}' | diff - ${.CURDIR}/t4.ok + +t5: + ${TEST_SSH_SSHKEYGEN} -Bf ${.CURDIR}/rsa_openssh.pub |\ + awk '{print $$2}' | diff - ${.CURDIR}/t5.ok + +t6: + ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/dsa_ssh2.prv > $(OBJ)/t6.out1 + ${TEST_SSH_SSHKEYGEN} -if ${.CURDIR}/dsa_ssh2.pub > $(OBJ)/t6.out2 + chmod 600 $(OBJ)/t6.out1 + ${TEST_SSH_SSHKEYGEN} -yf $(OBJ)/t6.out1 | diff - $(OBJ)/t6.out2 + +$(OBJ)/t7.out: + ${TEST_SSH_SSHKEYGEN} -q -t rsa -N '' -f $@ + +t7: $(OBJ)/t7.out + ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t7.out > /dev/null + ${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t7.out > /dev/null + +$(OBJ)/t8.out: + ${TEST_SSH_SSHKEYGEN} -q -t dsa -N '' -f $@ + +t8: $(OBJ)/t8.out + ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t8.out > /dev/null + ${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t8.out > /dev/null + +$(OBJ)/t9.out: + ! ${TEST_SSH_SSH} -Q key-plain | grep ecdsa >/dev/null || \ + ${TEST_SSH_SSHKEYGEN} -q -t ecdsa -N '' -f $@ + +t9: $(OBJ)/t9.out + ! ${TEST_SSH_SSH} -Q key-plain | grep ecdsa >/dev/null || \ + ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t9.out > /dev/null + ! ${TEST_SSH_SSH} -Q key-plain | grep ecdsa >/dev/null || \ + ${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t9.out > /dev/null + + +$(OBJ)/t10.out: + ${TEST_SSH_SSHKEYGEN} -q -t ed25519 -N '' -f $@ + +t10: $(OBJ)/t10.out + ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t10.out > /dev/null + ${TEST_SSH_SSHKEYGEN} -Bf $(OBJ)/t10.out > /dev/null + +t11: + ${TEST_SSH_SSHKEYGEN} -E sha256 -lf ${.CURDIR}/rsa_openssh.pub |\ + awk '{print $$2}' | diff - ${.CURDIR}/t11.ok + +$(OBJ)/t12.out: + ${TEST_SSH_SSHKEYGEN} -q -t ed25519 -N '' -C 'test-comment-1234' -f $@ + +t12: $(OBJ)/t12.out + ${TEST_SSH_SSHKEYGEN} -lf $(OBJ)/t12.out.pub | grep test-comment-1234 >/dev/null + +t-exec: ${LTESTS:=.sh} + @if [ "x$?" = "x" ]; then exit 0; fi; \ + for TEST in ""$?; do \ + skip=no; \ + for t in ""$${SKIP_LTESTS}; do \ + if [ "x$${t}.sh" = "x$${TEST}" ]; then skip=yes; fi; \ + done; \ + if [ "x$${skip}" = "xno" ]; then \ + echo "run test $${TEST}" ... 1>&2; \ + (env SUDO="${SUDO}" TEST_ENV=${TEST_ENV} ${TEST_SHELL} ${.CURDIR}/test-exec.sh ${.OBJDIR} ${.CURDIR}/$${TEST}) || exit $$?; \ + else \ + echo skip test $${TEST} 1>&2; \ + fi; \ + done + +t-exec-interop: ${INTEROP_TESTS:=.sh} + @if [ "x$?" = "x" ]; then exit 0; fi; \ + for TEST in ""$?; do \ + echo "run test $${TEST}" ... 1>&2; \ + (env SUDO="${SUDO}" TEST_ENV=${TEST_ENV} ${TEST_SHELL} ${.CURDIR}/test-exec.sh ${.OBJDIR} ${.CURDIR}/$${TEST}) || exit $$?; \ + done + +t-extra: ${EXTRA_TESTS:=.sh} + @if [ "x$?" = "x" ]; then exit 0; fi; \ + for TEST in ""$?; do \ + echo "run test $${TEST}" ... 1>&2; \ + (env SUDO="${SUDO}" TEST_ENV=${TEST_ENV} ${TEST_SHELL} ${.CURDIR}/test-exec.sh ${.OBJDIR} ${.CURDIR}/$${TEST}) || exit $$?; \ + done + +# Not run by default +interop: ${INTEROP_TARGETS} + +# Unit tests, built by top-level Makefile +unit: + set -e ; if test -z "${SKIP_UNIT}" ; then \ + V="" ; \ + test "x${USE_VALGRIND}" = "x" || \ + V=${.CURDIR}/valgrind-unit.sh ; \ + $$V ${.OBJDIR}/unittests/sshbuf/test_sshbuf ; \ + $$V ${.OBJDIR}/unittests/sshkey/test_sshkey \ + -d ${.CURDIR}/unittests/sshkey/testdata ; \ + $$V ${.OBJDIR}/unittests/sshsig/test_sshsig \ + -d ${.CURDIR}/unittests/sshsig/testdata ; \ + $$V ${.OBJDIR}/unittests/authopt/test_authopt \ + -d ${.CURDIR}/unittests/authopt/testdata ; \ + $$V ${.OBJDIR}/unittests/bitmap/test_bitmap ; \ + $$V ${.OBJDIR}/unittests/conversion/test_conversion ; \ + $$V ${.OBJDIR}/unittests/kex/test_kex ; \ + $$V ${.OBJDIR}/unittests/hostkeys/test_hostkeys \ + -d ${.CURDIR}/unittests/hostkeys/testdata ; \ + $$V ${.OBJDIR}/unittests/match/test_match ; \ + $$V ${.OBJDIR}/unittests/misc/test_misc ; \ + if test "x${TEST_SSH_UTF8}" = "xyes" ; then \ + $$V ${.OBJDIR}/unittests/utf8/test_utf8 ; \ + fi \ + fi diff --git a/regress/README.regress b/regress/README.regress new file mode 100644 index 0000000..ac2e848 --- /dev/null +++ b/regress/README.regress @@ -0,0 +1,161 @@ +Overview. + +$ ./configure && make tests + +You'll see some progress info. A failure will cause either the make to +abort or the driver script to report a "FATAL" failure. + +The test consists of 2 parts. The first is the file-based tests which is +driven by the Makefile, and the second is a set of network or proxycommand +based tests, which are driven by a driver script (test-exec.sh) which is +called multiple times by the Makefile. + +Failures in the first part will cause the Makefile to return an error. +Failures in the second part will print a "FATAL" message for the failed +test and continue. + +OpenBSD has a system-wide regression test suite. OpenSSH Portable's test +suite is based on OpenBSD's with modifications. + + +Environment variables. + +SKIP_UNIT: Skip unit tests. +SUDO: path to sudo/doas command, if desired. Note that some systems + (notably systems using PAM) require sudo to execute some tests. +LTESTS: Whitespace separated list of tests (filenames without the .sh + extension) to run. +SKIP_LTESTS: Whitespace separated list of tests to skip. +OBJ: used by test scripts to access build dir. +TEST_SHELL: shell used for running the test scripts. +TEST_SSH_FAIL_FATAL: set to "yes" to make any failure abort the test + currently in progress. +TEST_SSH_PORT: TCP port to be used for the listening tests. +TEST_SSH_QUIET: set to "yes" to suppress non-fatal output. +TEST_SSH_SSHD_CONFOPTS: Configuration directives to be added to sshd_config + before running each test. +TEST_SSH_SSH_CONFOPTS: Configuration directives to be added to + ssh_config before running each test. +TEST_SSH_TRACE: set to "yes" for verbose output from tests +TEST_SSH_x: path to "ssh" command under test, where x is one of + SSH, SSHD, SSHAGENT, SSHADD, SSHKEYGEN, SSHKEYSCAN, SFTP or + SFTPSERVER +USE_VALGRIND: Run the tests under valgrind memory checker. + + +Individual tests. + +You can run an individual test from the top-level Makefile, eg: +$ make tests LTESTS=agent-timeout + +If you need to manipulate the environment more you can invoke test-exec.sh +directly if you set up the path to find the binaries under test and the +test scripts themselves, for example: + +$ cd regress +$ PATH=`pwd`/..:$PATH:. TEST_SHELL=/bin/sh sh test-exec.sh `pwd` \ + agent-timeout.sh +ok agent timeout test + + +Files. + +test-exec.sh: the main test driver. Sets environment, creates config files +and keys and runs the specified test. + +At the time of writing, the individual tests are: +connect.sh: simple connect +proxy-connect.sh: proxy connect +connect-privsep.sh: proxy connect with privsep +connect-uri.sh: uri connect +proto-version.sh: sshd version with different protocol combinations +proto-mismatch.sh: protocol version mismatch +exit-status.sh: remote exit status +envpass.sh: environment passing +transfer.sh: transfer data +banner.sh: banner +rekey.sh: rekey +stderr-data.sh: stderr data transfer +stderr-after-eof.sh: stderr data after eof +broken-pipe.sh: broken pipe test +try-ciphers.sh: try ciphers +yes-head.sh: yes pipe head +login-timeout.sh: connect after login grace timeout +agent.sh: simple connect via agent +agent-getpeereid.sh: disallow agent attach from other uid +agent-timeout.sh: agent timeout test +agent-ptrace.sh: disallow agent ptrace attach +keyscan.sh: keyscan +keygen-change.sh: change passphrase for key +keygen-convert.sh: convert keys +keygen-moduli.sh: keygen moduli +key-options.sh: key options +scp.sh: scp +scp-uri.sh: scp-uri +sftp.sh: basic sftp put/get +sftp-chroot.sh: sftp in chroot +sftp-cmds.sh: sftp command +sftp-badcmds.sh: sftp invalid commands +sftp-batch.sh: sftp batchfile +sftp-glob.sh: sftp glob +sftp-perm.sh: sftp permissions +sftp-uri.sh: sftp-uri +ssh-com-client.sh: connect with ssh.com client +ssh-com-keygen.sh: ssh.com key import +ssh-com-sftp.sh: basic sftp put/get with ssh.com server +ssh-com.sh: connect to ssh.com server +reconfigure.sh: simple connect after reconfigure +dynamic-forward.sh: dynamic forwarding +forwarding.sh: local and remote forwarding +multiplex.sh: connection multiplexing +reexec.sh: reexec tests +brokenkeys.sh: broken keys +sshcfgparse.sh: ssh config parse +cfgparse.sh: sshd config parse +cfgmatch.sh: sshd_config match +cfgmatchlisten.sh: sshd_config matchlisten +addrmatch.sh: address match +localcommand.sh: localcommand +forcecommand.sh: forced command +portnum.sh: port number parsing +keytype.sh: login with different key types +kextype.sh: login with different key exchange algorithms +cert-hostkey.sh certified host keys +cert-userkey.sh: certified user keys +host-expand.sh: expand %h and %n +keys-command.sh: authorized keys from command +forward-control.sh: sshd control of local and remote forwarding +integrity.sh: integrity +krl.sh: key revocation lists +multipubkey.sh: multiple pubkey +limit-keytype.sh: restrict pubkey type +hostkey-agent.sh: hostkey agent +keygen-knownhosts.sh: ssh-keygen known_hosts +hostkey-rotate.sh: hostkey rotate +principals-command.sh: authorized principals command +cert-file.sh: ssh with certificates +cfginclude.sh: config include +allow-deny-users.sh: AllowUsers/DenyUsers +authinfo.sh: authinfo + + +Problems? + +Run the failing test with shell tracing (-x) turned on: +$ PATH=`pwd`/..:$PATH:. sh -x test-exec.sh `pwd` agent-timeout.sh + +Failed tests can be difficult to diagnose. Suggestions: +- run the individual test via ./test-exec.sh `pwd` [testname] +- set LogLevel to VERBOSE in test-exec.sh and enable syslogging of + auth.debug (eg to /var/log/authlog). + + +Known Issues. + +- Similarly, if you do not have "scp" in your system's $PATH then the + multiplex scp tests will fail (since the system's shell startup scripts + will determine where the shell started by sshd will look for scp). + +- Recent GNU coreutils deprecate "head -[n]": this will cause the yes-head + test to fail. The old behaviour can be restored by setting (and + exporting) _POSIX2_VERSION=199209 before running the tests. diff --git a/regress/addrmatch.sh b/regress/addrmatch.sh new file mode 100644 index 0000000..26e0c99 --- /dev/null +++ b/regress/addrmatch.sh @@ -0,0 +1,68 @@ +# $OpenBSD: addrmatch.sh,v 1.6 2020/08/28 03:17:13 dtucker Exp $ +# Placed in the Public Domain. + +tid="address match" + +mv $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +run_trial() +{ + user="$1"; addr="$2"; host="$3"; laddr="$4"; lport="$5" + expected="$6"; descr="$7" + + verbose "test $descr for $user $addr $host" + result=`${SSHD} -f $OBJ/sshd_proxy -T \ + -C user=${user},addr=${addr},host=${host},laddr=${laddr},lport=${lport} | \ + awk '/^forcecommand/ {print $2}'` + if [ "$result" != "$expected" ]; then + fail "failed '$descr' expected $expected got $result" + fi +} + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +cat >>$OBJ/sshd_proxy <<EOD +ForceCommand nomatch +Match Address 192.168.0.0/16,!192.168.30.0/24,10.0.0.0/8,host.example.com + ForceCommand match1 +Match Address 1.1.1.1,::1,!::3,2000::/16 + ForceCommand match2 +Match LocalAddress 127.0.0.1,::1 + ForceCommand match3 +Match LocalPort 5678 + ForceCommand match4 +EOD + +run_trial user 192.168.0.1 somehost 1.2.3.4 1234 match1 "first entry" +run_trial user 192.168.30.1 somehost 1.2.3.4 1234 nomatch "negative match" +run_trial user 19.0.0.1 somehost 1.2.3.4 1234 nomatch "no match" +run_trial user 10.255.255.254 somehost 1.2.3.4 1234 match1 "list middle" +run_trial user 192.168.30.1 192.168.0.1 1.2.3.4 1234 nomatch "faked IP in hostname" +run_trial user 1.1.1.1 somehost.example.com 1.2.3.4 1234 match2 "bare IP4 address" +run_trial user 19.0.0.1 somehost 127.0.0.1 1234 match3 "localaddress" +run_trial user 19.0.0.1 somehost 1.2.3.4 5678 match4 "localport" + +if test "$TEST_SSH_IPV6" != "no"; then +run_trial user ::1 somehost.example.com ::2 1234 match2 "bare IP6 address" +run_trial user ::2 somehost.example.com ::2 1234 nomatch "deny IPv6" +run_trial user ::3 somehost ::2 1234 nomatch "IP6 negated" +run_trial user ::4 somehost ::2 1234 nomatch "IP6 no match" +run_trial user 2000::1 somehost ::2 1234 match2 "IP6 network" +run_trial user 2001::1 somehost ::2 1234 nomatch "IP6 network" +run_trial user ::5 somehost ::1 1234 match3 "IP6 localaddress" +run_trial user ::5 somehost ::2 5678 match4 "IP6 localport" +fi + +# +# Check that we catch invalid address/mask in Match Address/Localaddress +# +for i in 10.0.1.0/8 10.0.0.1/24 2000:aa:bb:01::/56; do + for a in address localaddress; do + verbose "test invalid Match $a $i" + echo "Match $a $i" > $OBJ/sshd_proxy + ${SUDO} ${SSHD} -f $OBJ/sshd_proxy -t >/dev/null 2>&1 && \ + fail "accepted invalid match $a $i" + done +done + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +rm $OBJ/sshd_proxy_bak diff --git a/regress/agent-getpeereid.sh b/regress/agent-getpeereid.sh new file mode 100644 index 0000000..79e9c7d --- /dev/null +++ b/regress/agent-getpeereid.sh @@ -0,0 +1,59 @@ +# $OpenBSD: agent-getpeereid.sh,v 1.13 2021/09/01 00:50:27 dtucker Exp $ +# Placed in the Public Domain. + +tid="disallow agent attach from other uid" + +UNPRIV=nobody +ASOCK=${OBJ}/agent +SSH_AUTH_SOCK=/nonexistent +>$OBJ/ssh-agent.log +>$OBJ/ssh-add.log + +if config_defined HAVE_GETPEEREID HAVE_GETPEERUCRED HAVE_SO_PEERCRED ; then + : +else + skip "skipped (not supported on this platform)" +fi +if test "x$USER" = "xroot"; then + skip "skipped (running as root)" +fi +case "x$SUDO" in + xsudo) sudo=1;; + xdoas|xdoas\ *) ;; + x) + skip "need SUDO to switch to uid $UNPRIV" ;; + *) + skip "unsupported $SUDO - "doas" and "sudo" are allowed" ;; +esac + +trace "start agent" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s -a ${ASOCK}` >$OBJ/ssh-agent.log 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "could not start ssh-agent: exit code $r" +else + chmod 644 ${SSH_AUTH_SOCK} + + ${SSHADD} -vvv -l >>$OBJ/ssh-add.log 2>&1 + r=$? + if [ $r -ne 1 ]; then + fail "ssh-add failed with $r != 1" + fi + if test -z "$sudo" ; then + # doas + ${SUDO} -n -u ${UNPRIV} ${SSHADD} -l 2>/dev/null + else + # sudo + < /dev/null ${SUDO} -S -u ${UNPRIV} ${SSHADD} -vvv -l >>$OBJ/ssh-add.log 2>&1 + fi + r=$? + if [ $r -lt 2 ]; then + fail "ssh-add did not fail for ${UNPRIV}: $r < 2" + cat $OBJ/ssh-add.log + fi + + trace "kill agent" + ${SSHAGENT} -vvv -k >>$OBJ/ssh-agent.log 2>&1 +fi + +rm -f ${OBJ}/agent diff --git a/regress/agent-pkcs11.sh b/regress/agent-pkcs11.sh new file mode 100644 index 0000000..268a70d --- /dev/null +++ b/regress/agent-pkcs11.sh @@ -0,0 +1,124 @@ +# $OpenBSD: agent-pkcs11.sh,v 1.9 2021/07/25 12:13:03 dtucker Exp $ +# Placed in the Public Domain. + +tid="pkcs11 agent test" + +try_token_libs() { + for _lib in "$@" ; do + if test -f "$_lib" ; then + verbose "Using token library $_lib" + TEST_SSH_PKCS11="$_lib" + return + fi + done + echo "skipped: Unable to find PKCS#11 token library" + exit 0 +} + +try_token_libs \ + /usr/local/lib/softhsm/libsofthsm2.so \ + /usr/lib64/pkcs11/libsofthsm2.so \ + /usr/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so + +TEST_SSH_PIN=1234 +TEST_SSH_SOPIN=12345678 +if [ "x$TEST_SSH_SSHPKCS11HELPER" != "x" ]; then + SSH_PKCS11_HELPER="${TEST_SSH_SSHPKCS11HELPER}" + export SSH_PKCS11_HELPER +fi + +test -f "$TEST_SSH_PKCS11" || fatal "$TEST_SSH_PKCS11 does not exist" + +# setup environment for softhsm2 token +DIR=$OBJ/SOFTHSM +rm -rf $DIR +TOKEN=$DIR/tokendir +mkdir -p $TOKEN +SOFTHSM2_CONF=$DIR/softhsm2.conf +export SOFTHSM2_CONF +cat > $SOFTHSM2_CONF << EOF +# SoftHSM v2 configuration file +directories.tokendir = ${TOKEN} +objectstore.backend = file +# ERROR, WARNING, INFO, DEBUG +log.level = DEBUG +# If CKF_REMOVABLE_DEVICE flag should be set +slots.removable = false +EOF +out=$(softhsm2-util --init-token --free --label token-slot-0 --pin "$TEST_SSH_PIN" --so-pin "$TEST_SSH_SOPIN") +slot=$(echo -- $out | sed 's/.* //') + +# prevent ssh-agent from calling ssh-askpass +SSH_ASKPASS=/usr/bin/true +export SSH_ASKPASS +unset DISPLAY + +# start command w/o tty, so ssh-add accepts pin from stdin +notty() { + perl -e 'use POSIX; POSIX::setsid(); + if (fork) { wait; exit($? >> 8); } else { exec(@ARGV) }' "$@" +} + +trace "generating keys" +RSA=${DIR}/RSA +EC=${DIR}/EC +$OPENSSL_BIN genpkey -algorithm rsa > $RSA +$OPENSSL_BIN pkcs8 -nocrypt -in $RSA |\ + softhsm2-util --slot "$slot" --label 01 --id 01 --pin "$TEST_SSH_PIN" --import /dev/stdin +$OPENSSL_BIN genpkey \ + -genparam \ + -algorithm ec \ + -pkeyopt ec_paramgen_curve:prime256v1 |\ + $OPENSSL_BIN genpkey \ + -paramfile /dev/stdin > $EC +$OPENSSL_BIN pkcs8 -nocrypt -in $EC |\ + softhsm2-util --slot "$slot" --label 02 --id 02 --pin "$TEST_SSH_PIN" --import /dev/stdin + +trace "start agent" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fail "could not start ssh-agent: exit code $r" +else + trace "add pkcs11 key to agent" + echo ${TEST_SSH_PIN} | notty ${SSHADD} -s ${TEST_SSH_PKCS11} > /dev/null 2>&1 + r=$? + if [ $r -ne 0 ]; then + fail "ssh-add -s failed: exit code $r" + fi + + trace "pkcs11 list via agent" + ${SSHADD} -l > /dev/null 2>&1 + r=$? + if [ $r -ne 0 ]; then + fail "ssh-add -l failed: exit code $r" + fi + + for k in $RSA $EC; do + trace "testing $k" + chmod 600 $k + ssh-keygen -y -f $k > $k.pub + pub=$(cat $k.pub) + ${SSHADD} -L | grep -q "$pub" || fail "key $k missing in ssh-add -L" + ${SSHADD} -T $k.pub || fail "ssh-add -T with $k failed" + + # add to authorized keys + cat $k.pub > $OBJ/authorized_keys_$USER + trace "pkcs11 connect via agent ($k)" + ${SSH} -F $OBJ/ssh_proxy somehost exit 5 + r=$? + if [ $r -ne 5 ]; then + fail "ssh connect failed (exit code $r)" + fi + done + + trace "remove pkcs11 keys" + echo ${TEST_SSH_PIN} | notty ${SSHADD} -e ${TEST_SSH_PKCS11} > /dev/null 2>&1 + r=$? + if [ $r -ne 0 ]; then + fail "ssh-add -e failed: exit code $r" + fi + + trace "kill agent" + ${SSHAGENT} -k > /dev/null +fi diff --git a/regress/agent-ptrace.sh b/regress/agent-ptrace.sh new file mode 100644 index 0000000..df55b34 --- /dev/null +++ b/regress/agent-ptrace.sh @@ -0,0 +1,67 @@ +# $OpenBSD: agent-ptrace.sh,v 1.5 2022/04/22 05:08:43 anton Exp $ +# Placed in the Public Domain. + +tid="disallow agent ptrace attach" + +if have_prog uname ; then + case `uname` in + AIX|CYGWIN*|OSF1) + echo "skipped (not supported on this platform)" + exit 0 + ;; + esac +fi + +if [ "x$USER" = "xroot" ]; then + echo "Skipped: running as root" + exit 0 +fi + +if have_prog gdb ; then + : ok +else + echo "skipped (gdb not found)" + exit 0 +fi + +if $OBJ/setuid-allowed ${SSHAGENT} ; then + : ok +else + echo "skipped (${SSHAGENT} is mounted on a no-setuid filesystem)" + exit 0 +fi + +if test -z "$SUDO" ; then + echo "skipped (SUDO not set)" + exit 0 +else + $SUDO chown 0 ${SSHAGENT} + $SUDO chgrp 0 ${SSHAGENT} + $SUDO chmod 2755 ${SSHAGENT} + trap "$SUDO chown ${USER} ${SSHAGENT}; $SUDO chmod 755 ${SSHAGENT}" 0 +fi + +trace "start agent" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fail "could not start ssh-agent: exit code $r" +else + # ls -l ${SSH_AUTH_SOCK} + gdb ${SSHAGENT} ${SSH_AGENT_PID} > ${OBJ}/gdb.out 2>&1 << EOF + quit +EOF + r=$? + if [ $r -ne 0 ]; then + fail "gdb failed: exit code $r" + fi + egrep 'ptrace: Operation not permitted.|procfs:.*Permission denied.|ttrace.*Permission denied.|procfs:.*: Invalid argument.|Unable to access task ' >/dev/null ${OBJ}/gdb.out + r=$? + rm -f ${OBJ}/gdb.out + if [ $r -ne 0 ]; then + fail "ptrace succeeded?: exit code $r" + fi + + trace "kill agent" + ${SSHAGENT} -k > /dev/null +fi diff --git a/regress/agent-restrict.sh b/regress/agent-restrict.sh new file mode 100644 index 0000000..a30aed7 --- /dev/null +++ b/regress/agent-restrict.sh @@ -0,0 +1,495 @@ +# $OpenBSD: agent-restrict.sh,v 1.5 2022/01/13 04:53:16 dtucker Exp $ +# Placed in the Public Domain. + +tid="agent restrictions" + +SSH_AUTH_SOCK="$OBJ/agent.sock" +export SSH_AUTH_SOCK +rm -f $SSH_AUTH_SOCK $OBJ/agent.log $OBJ/host_[abcdex]* $OBJ/user_[abcdex]* +rm -f $OBJ/sshd_proxy_host* $OBJ/ssh_output* $OBJ/expect_* +rm -f $OBJ/ssh_proxy[._]* $OBJ/command + +verbose "generate keys" +for h in a b c d e x ca ; do + $SSHKEYGEN -q -t ed25519 -C host_$h -N '' -f $OBJ/host_$h || \ + fatal "ssh-keygen hostkey failed" + $SSHKEYGEN -q -t ed25519 -C user_$h -N '' -f $OBJ/user_$h || \ + fatal "ssh-keygen userkey failed" +done + +# Make some hostcerts +for h in d e ; do + id="host_$h" + $SSHKEYGEN -q -s $OBJ/host_ca -I $id -n $id -h $OBJ/host_${h}.pub || \ + fatal "ssh-keygen certify failed" +done + +verbose "prepare client config" +egrep -vi '(identityfile|hostname|hostkeyalias|proxycommand)' \ + $OBJ/ssh_proxy > $OBJ/ssh_proxy.bak +cat << _EOF > $OBJ/ssh_proxy +IdentitiesOnly yes +ForwardAgent yes +ExitOnForwardFailure yes +_EOF +cp $OBJ/ssh_proxy $OBJ/ssh_proxy_noid +for h in a b c d e ; do + cat << _EOF >> $OBJ/ssh_proxy +Host host_$h + Hostname host_$h + HostkeyAlias host_$h + IdentityFile $OBJ/user_$h + ProxyCommand ${SUDO} env SSH_SK_HELPER=\"$SSH_SK_HELPER\" sh ${SRC}/sshd-log-wrapper.sh ${TEST_SSHD_LOGFILE} ${SSHD} -i -f $OBJ/sshd_proxy_host_$h +_EOF + # Variant with no specified keys. + cat << _EOF >> $OBJ/ssh_proxy_noid +Host host_$h + Hostname host_$h + HostkeyAlias host_$h + ProxyCommand ${SUDO} env SSH_SK_HELPER=\"$SSH_SK_HELPER\" sh ${SRC}/sshd-log-wrapper.sh ${TEST_SSHD_LOGFILE} ${SSHD} -i -f $OBJ/sshd_proxy_host_$h +_EOF +done +cat $OBJ/ssh_proxy.bak >> $OBJ/ssh_proxy +cat $OBJ/ssh_proxy.bak >> $OBJ/ssh_proxy_noid + +LC_ALL=C +export LC_ALL +echo "SetEnv LC_ALL=${LC_ALL}" >> sshd_proxy + +verbose "prepare known_hosts" +rm -f $OBJ/known_hosts +for h in a b c x ; do + (printf "host_$h " ; cat $OBJ/host_${h}.pub) >> $OBJ/known_hosts +done +(printf "@cert-authority host_* " ; cat $OBJ/host_ca.pub) >> $OBJ/known_hosts + +verbose "prepare server configs" +egrep -vi '(hostkey|pidfile)' $OBJ/sshd_proxy \ + > $OBJ/sshd_proxy.bak +for h in a b c d e; do + cp $OBJ/sshd_proxy.bak $OBJ/sshd_proxy_host_$h + cat << _EOF >> $OBJ/sshd_proxy_host_$h +ExposeAuthInfo yes +PidFile none +Hostkey $OBJ/host_$h +_EOF +done +for h in d e ; do + echo "HostCertificate $OBJ/host_${h}-cert.pub" \ + >> $OBJ/sshd_proxy_host_$h +done +# Create authorized_keys with canned command. +reset_keys() { + _whichcmd="$1" + _command="" + case "$_whichcmd" in + authinfo) _command="cat \$SSH_USER_AUTH" ;; + keylist) _command="$SSHADD -L | cut -d' ' -f-2 | sort" ;; + *) fatal "unsupported command $_whichcmd" ;; + esac + trace "reset keys" + >$OBJ/authorized_keys_$USER + for h in e d c b a; do + (printf "%s" "restrict,agent-forwarding,command=\"$_command\" "; + cat $OBJ/user_$h.pub) >> $OBJ/authorized_keys_$USER + done +} +# Prepare a key for comparison with ExposeAuthInfo/$SSH_USER_AUTH. +expect_key() { + _key="$OBJ/${1}.pub" + _file="$OBJ/$2" + (printf "publickey " ; cut -d' ' -f-2 $_key) > $_file +} +# Prepare expect_* files to compare against authinfo forced command to ensure +# keys used for authentication match. +reset_expect_keys() { + for u in a b c d e; do + expect_key user_$u expect_$u + done +} +# ssh to host, expecting success and that output matched expectation for +# that host (expect_$h file). +expect_succeed() { + _id="$1" + _case="$2" + shift; shift; _extra="$@" + _host="host_$_id" + trace "connect $_host expect success" + rm -f $OBJ/ssh_output + ${SSH} $_extra -F $OBJ/ssh_proxy $_host true > $OBJ/ssh_output + _s=$? + test $_s -eq 0 || fail "host $_host $_case fail, exit status $_s" + diff $OBJ/ssh_output $OBJ/expect_${_id} || + fail "unexpected ssh output" +} +# ssh to host using explicit key, expecting success and that the key was +# actually used for authentication. +expect_succeed_key() { + _id="$1" + _key="$2" + _case="$3" + shift; shift; shift; _extra="$@" + _host="host_$_id" + trace "connect $_host expect success, with key $_key" + _keyfile="$OBJ/$_key" + rm -f $OBJ/ssh_output + ${SSH} $_extra -F $OBJ/ssh_proxy_noid \ + -oIdentityFile=$_keyfile $_host true > $OBJ/ssh_output + _s=$? + test $_s -eq 0 || fail "host $_host $_key $_case fail, exit status $_s" + expect_key $_key expect_key + diff $OBJ/ssh_output $OBJ/expect_key || + fail "incorrect key used for authentication" +} +# ssh to a host, expecting it to fail. +expect_fail() { + _host="$1" + _case="$2" + shift; shift; _extra="$@" + trace "connect $_host expect failure" + ${SSH} $_extra -F $OBJ/ssh_proxy $_host true >/dev/null && \ + fail "host $_host $_case succeeded unexpectedly" +} +# ssh to a host using an explicit key, expecting it to fail. +expect_fail_key() { + _id="$1" + _key="$2" + _case="$3" + shift; shift; shift; _extra="$@" + _host="host_$_id" + trace "connect $_host expect failure, with key $_key" + _keyfile="$OBJ/$_key" + ${SSH} $_extra -F $OBJ/ssh_proxy_noid -oIdentityFile=$_keyfile \ + $_host true > $OBJ/ssh_output && \ + fail "host $_host $_key $_case succeeded unexpectedly" +} +# Move the private key files out of the way to force use of agent-hosted keys. +hide_privatekeys() { + trace "hide private keys" + for u in a b c d e x; do + mv $OBJ/user_$u $OBJ/user_x$u || fatal "hide privkey $u" + done +} +# Put the private key files back. +restore_privatekeys() { + trace "restore private keys" + for u in a b c d e x; do + mv $OBJ/user_x$u $OBJ/user_$u || fatal "restore privkey $u" + done +} +clear_agent() { + ${SSHADD} -D > /dev/null 2>&1 || fatal "clear agent failed" +} + +reset_keys authinfo +reset_expect_keys + +verbose "authentication w/o agent" +for h in a b c d e ; do + expect_succeed $h "w/o agent" + wrongkey=user_e + test "$h" = "e" && wrongkey=user_a + expect_succeed_key $h $wrongkey "\"wrong\" key w/o agent" +done +hide_privatekeys +for h in a b c d e ; do + expect_fail $h "w/o agent" +done +restore_privatekeys + +verbose "start agent" +${SSHAGENT} ${EXTRA_AGENT_ARGS} -d -a $SSH_AUTH_SOCK > $OBJ/agent.log 2>&1 & +AGENT_PID=$! +trap "kill $AGENT_PID" EXIT +sleep 4 # Give it a chance to start +# Check that it's running. +${SSHADD} -l > /dev/null 2>&1 +if [ $? -ne 1 ]; then + fail "ssh-add -l did not fail with exit code 1" +fi + +verbose "authentication with agent (no restrict)" +for u in a b c d e x; do + $SSHADD -q $OBJ/user_$u || fatal "add key $u unrestricted" +done +hide_privatekeys +for h in a b c d e ; do + expect_succeed $h "with agent" + wrongkey=user_e + test "$h" = "e" && wrongkey=user_a + expect_succeed_key $h $wrongkey "\"wrong\" key with agent" +done + +verbose "unrestricted keylist" +reset_keys keylist +rm -f $OBJ/expect_list.pre +# List of keys from agent should contain everything. +for u in a b c d e x; do + cut -d " " -f-2 $OBJ/user_${u}.pub >> $OBJ/expect_list.pre +done +sort $OBJ/expect_list.pre > $OBJ/expect_list +for h in a b c d e; do + cp $OBJ/expect_list $OBJ/expect_$h + expect_succeed $h "unrestricted keylist" +done +restore_privatekeys + +verbose "authentication with agent (basic restrict)" +reset_keys authinfo +reset_expect_keys +for h in a b c d e; do + $SSHADD -h host_$h -H $OBJ/known_hosts -q $OBJ/user_$h \ + || fatal "add key $u basic restrict" +done +# One more, unrestricted +$SSHADD -q $OBJ/user_x || fatal "add unrestricted key" +hide_privatekeys +# Authentication to host with expected key should work. +for h in a b c d e ; do + expect_succeed $h "with agent" +done +# Authentication to host with incorrect key should fail. +verbose "authentication with agent incorrect key (basic restrict)" +for h in a b c d e ; do + wrongkey=user_e + test "$h" = "e" && wrongkey=user_a + expect_fail_key $h $wrongkey "wrong key with agent (basic restrict)" +done + +verbose "keylist (basic restrict)" +reset_keys keylist +# List from forwarded agent should contain only user_x - the unrestricted key. +cut -d " " -f-2 $OBJ/user_x.pub > $OBJ/expect_list +for h in a b c d e; do + cp $OBJ/expect_list $OBJ/expect_$h + expect_succeed $h "keylist (basic restrict)" +done +restore_privatekeys + +verbose "username" +reset_keys authinfo +reset_expect_keys +for h in a b c d e; do + $SSHADD -h "${USER}@host_$h" -H $OBJ/known_hosts -q $OBJ/user_$h \ + || fatal "add key $u basic restrict" +done +hide_privatekeys +for h in a b c d e ; do + expect_succeed $h "wildcard user" +done +restore_privatekeys + +verbose "username wildcard" +reset_keys authinfo +reset_expect_keys +for h in a b c d e; do + $SSHADD -h "*@host_$h" -H $OBJ/known_hosts -q $OBJ/user_$h \ + || fatal "add key $u basic restrict" +done +hide_privatekeys +for h in a b c d e ; do + expect_succeed $h "wildcard user" +done +restore_privatekeys + +verbose "username incorrect" +reset_keys authinfo +reset_expect_keys +for h in a b c d e; do + $SSHADD -h "--BADUSER@host_$h" -H $OBJ/known_hosts -q $OBJ/user_$h \ + || fatal "add key $u basic restrict" +done +hide_privatekeys +for h in a b c d e ; do + expect_fail $h "incorrect user" +done +restore_privatekeys + + +verbose "agent restriction honours certificate principal" +reset_keys authinfo +reset_expect_keys +clear_agent +$SSHADD -h host_e -H $OBJ/known_hosts -q $OBJ/user_d || fatal "add key" +hide_privatekeys +expect_fail d "restricted agent w/ incorrect cert principal" +restore_privatekeys + +# Prepares the script used to drive chained ssh connections for the +# multihop tests. Believe me, this is easier than getting the escaping +# right for 5 hops on the command-line... +prepare_multihop_script() { + MULTIHOP_RUN=$OBJ/command + cat << _EOF > $MULTIHOP_RUN +#!/bin/sh +#set -x +me="\$1" ; shift +next="\$1" +if test ! -z "\$me" ; then + rm -f $OBJ/done + echo "HOSTNAME host_\$me" + echo "AUTHINFO" + cat \$SSH_USER_AUTH +fi +echo AGENT +$SSHADD -L | egrep "^ssh" | cut -d" " -f-2 | sort +if test -z "\$next" ; then + touch $OBJ/done + echo "FINISH" + e=0 +else + echo NEXT + ${SSH} -F $OBJ/ssh_proxy_noid -oIdentityFile=$OBJ/user_a \ + host_\$next $MULTIHOP_RUN "\$@" + e=\$? +fi +echo "COMPLETE \"\$me\"" +if test ! -z "\$me" ; then + if test ! -f $OBJ/done ; then + echo "DONE MARKER MISSING" + test \$e -eq 0 && e=63 + fi +fi +exit \$e +_EOF + chmod u+x $MULTIHOP_RUN +} + +# Prepare expected output for multihop tests at expect_a +prepare_multihop_expected() { + _keys="$1" + _hops="a b c d e" + test -z "$2" || _hops="$2" + _revhops=$(echo "$_hops" | rev) + _lasthop=$(echo "$_hops" | sed 's/.* //') + + rm -f $OBJ/expect_keys + for h in a b c d e; do + cut -d" " -f-2 $OBJ/user_${h}.pub >> $OBJ/expect_keys + done + rm -f $OBJ/expect_a + echo "AGENT" >> $OBJ/expect_a + test "x$_keys" = "xnone" || sort $OBJ/expect_keys >> $OBJ/expect_a + echo "NEXT" >> $OBJ/expect_a + for h in $_hops ; do + echo "HOSTNAME host_$h" >> $OBJ/expect_a + echo "AUTHINFO" >> $OBJ/expect_a + (printf "publickey " ; cut -d" " -f-2 $OBJ/user_a.pub) >> $OBJ/expect_a + echo "AGENT" >> $OBJ/expect_a + if test "x$_keys" = "xall" ; then + sort $OBJ/expect_keys >> $OBJ/expect_a + fi + if test "x$h" != "x$_lasthop" ; then + if test "x$_keys" = "xfiltered" ; then + cut -d" " -f-2 $OBJ/user_a.pub >> $OBJ/expect_a + fi + echo "NEXT" >> $OBJ/expect_a + fi + done + echo "FINISH" >> $OBJ/expect_a + for h in $_revhops "" ; do + echo "COMPLETE \"$h\"" >> $OBJ/expect_a + done +} + +prepare_multihop_script +cp $OBJ/user_a.pub $OBJ/authorized_keys_$USER # only one key used. + +verbose "multihop without agent" +clear_agent +prepare_multihop_expected none +$MULTIHOP_RUN "" a b c d e > $OBJ/ssh_output || fail "multihop no agent ssh failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" + +verbose "multihop agent unrestricted" +clear_agent +$SSHADD -q $OBJ/user_[abcde] +prepare_multihop_expected all +$MULTIHOP_RUN "" a b c d e > $OBJ/ssh_output || fail "multihop no agent ssh failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" + +verbose "multihop restricted" +clear_agent +prepare_multihop_expected filtered +# Add user_a, with permission to connect through the whole chain. +$SSHADD -h host_a -h "host_a>host_b" -h "host_b>host_c" \ + -h "host_c>host_d" -h "host_d>host_e" \ + -H $OBJ/known_hosts -q $OBJ/user_a \ + || fatal "add key user_a multihop" +# Add the other keys, bound to a unused host. +$SSHADD -q -h host_x -H $OBJ/known_hosts $OBJ/user_[bcde] || fail "add keys" +hide_privatekeys +$MULTIHOP_RUN "" a b c d e > $OBJ/ssh_output || fail "multihop ssh failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" +restore_privatekeys + +verbose "multihop username" +$SSHADD -h host_a -h "host_a>${USER}@host_b" -h "host_b>${USER}@host_c" \ + -h "host_c>${USER}@host_d" -h "host_d>${USER}@host_e" \ + -H $OBJ/known_hosts -q $OBJ/user_a || fatal "add key user_a multihop" +hide_privatekeys +$MULTIHOP_RUN "" a b c d e > $OBJ/ssh_output || fail "multihop w/ user ssh failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" +restore_privatekeys + +verbose "multihop wildcard username" +$SSHADD -h host_a -h "host_a>*@host_b" -h "host_b>*@host_c" \ + -h "host_c>*@host_d" -h "host_d>*@host_e" \ + -H $OBJ/known_hosts -q $OBJ/user_a || fatal "add key user_a multihop" +hide_privatekeys +$MULTIHOP_RUN "" a b c d e > $OBJ/ssh_output || fail "multihop w/ user ssh failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" +restore_privatekeys + +verbose "multihop wrong username" +$SSHADD -h host_a -h "host_a>*@host_b" -h "host_b>*@host_c" \ + -h "host_c>--BADUSER@host_d" -h "host_d>*@host_e" \ + -H $OBJ/known_hosts -q $OBJ/user_a || fatal "add key user_a multihop" +hide_privatekeys +$MULTIHOP_RUN "" a b c d e > $OBJ/ssh_output && \ + fail "multihop with wrong user succeeded unexpectedly" +restore_privatekeys + +verbose "multihop cycle no agent" +clear_agent +prepare_multihop_expected none "a b a a c d e" +$MULTIHOP_RUN "" a b a a c d e > $OBJ/ssh_output || \ + fail "multihop cycle no-agent fail" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" + +verbose "multihop cycle agent unrestricted" +clear_agent +$SSHADD -q $OBJ/user_[abcde] || fail "add keys" +prepare_multihop_expected all "a b a a c d e" +$MULTIHOP_RUN "" a b a a c d e > $OBJ/ssh_output || \ + fail "multihop cycle agent ssh failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" + +verbose "multihop cycle restricted deny" +clear_agent +$SSHADD -q -h host_x -H $OBJ/known_hosts $OBJ/user_[bcde] || fail "add keys" +$SSHADD -h host_a -h "host_a>host_b" -h "host_b>host_c" \ + -h "host_c>host_d" -h "host_d>host_e" \ + -H $OBJ/known_hosts -q $OBJ/user_a \ + || fatal "add key user_a multihop" +prepare_multihop_expected filtered "a b a a c d e" +hide_privatekeys +$MULTIHOP_RUN "" a b a a c d e > $OBJ/ssh_output && \ + fail "multihop cycle restricted deny succeded unexpectedly" +restore_privatekeys + +verbose "multihop cycle restricted allow" +clear_agent +$SSHADD -q -h host_x -H $OBJ/known_hosts $OBJ/user_[bcde] || fail "add keys" +$SSHADD -h host_a -h "host_a>host_b" -h "host_b>host_c" \ + -h "host_c>host_d" -h "host_d>host_e" \ + -h "host_b>host_a" -h "host_a>host_a" -h "host_a>host_c" \ + -H $OBJ/known_hosts -q $OBJ/user_a \ + || fatal "add key user_a multihop" +prepare_multihop_expected filtered "a b a a c d e" +hide_privatekeys +$MULTIHOP_RUN "" a b a a c d e > $OBJ/ssh_output || \ + fail "multihop cycle restricted allow failed" +diff $OBJ/ssh_output $OBJ/expect_a || fail "unexpected ssh output" +restore_privatekeys + diff --git a/regress/agent-subprocess.sh b/regress/agent-subprocess.sh new file mode 100644 index 0000000..2f36d70 --- /dev/null +++ b/regress/agent-subprocess.sh @@ -0,0 +1,22 @@ +# $OpenBSD: agent-subprocess.sh,v 1.1 2020/06/19 05:07:09 dtucker Exp $ +# Placed in the Public Domain. + +tid="agent subprocess" + +trace "ensure agent exits when run as subprocess" +${SSHAGENT} sh -c "echo \$SSH_AGENT_PID >$OBJ/pidfile; sleep 1" + +pid=`cat $OBJ/pidfile` + +# Currently ssh-agent polls every 10s so we need to wait at least that long. +n=12 +while kill -0 $pid >/dev/null 2>&1 && test "$n" -gt "0"; do + n=$(($n - 1)) + sleep 1 +done + +if test "$n" -eq "0"; then + fail "agent still running" +fi + +rm -f $OBJ/pidfile diff --git a/regress/agent-timeout.sh b/regress/agent-timeout.sh new file mode 100644 index 0000000..6dec092 --- /dev/null +++ b/regress/agent-timeout.sh @@ -0,0 +1,38 @@ +# $OpenBSD: agent-timeout.sh,v 1.6 2019/11/26 23:43:10 djm Exp $ +# Placed in the Public Domain. + +tid="agent timeout test" + +SSHAGENT_TIMEOUT=10 + +trace "start agent" +eval `${SSHAGENT} -s ${EXTRA_AGENT_ARGS}` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fail "could not start ssh-agent: exit code $r" +else + trace "add keys with timeout" + keys=0 + for t in ${SSH_KEYTYPES}; do + ${SSHADD} -kt ${SSHAGENT_TIMEOUT} $OBJ/$t > /dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh-add did succeed exit code 0" + fi + keys=$((${keys} + 1)) + done + n=`${SSHADD} -l 2> /dev/null | wc -l` + trace "agent has $n keys" + if [ $n -ne $keys ]; then + fail "ssh-add -l did not return $keys keys: $n" + fi + trace "sleeping 2*${SSHAGENT_TIMEOUT} seconds" + sleep ${SSHAGENT_TIMEOUT} + sleep ${SSHAGENT_TIMEOUT} + ${SSHADD} -l 2> /dev/null | grep 'The agent has no identities.' >/dev/null + if [ $? -ne 0 ]; then + fail "ssh-add -l still returns keys after timeout" + fi + + trace "kill agent" + ${SSHAGENT} -k > /dev/null +fi diff --git a/regress/agent.sh b/regress/agent.sh new file mode 100644 index 0000000..f187b67 --- /dev/null +++ b/regress/agent.sh @@ -0,0 +1,227 @@ +# $OpenBSD: agent.sh,v 1.20 2021/02/25 03:27:34 djm Exp $ +# Placed in the Public Domain. + +tid="simple agent test" + +SSH_AUTH_SOCK=/nonexistent ${SSHADD} -l > /dev/null 2>&1 +if [ $? -ne 2 ]; then + fail "ssh-add -l did not fail with exit code 2" +fi + +trace "start agent, args ${EXTRA_AGENT_ARGS} -s" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fatal "could not start ssh-agent: exit code $r" +fi + +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s | sed 's/SSH_/FW_SSH_/g'` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fatal "could not start second ssh-agent: exit code $r" +fi + +${SSHADD} -l > /dev/null 2>&1 +if [ $? -ne 1 ]; then + fail "ssh-add -l did not fail with exit code 1" +fi + +rm -f $OBJ/user_ca_key $OBJ/user_ca_key.pub +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_ca_key \ + || fatal "ssh-keygen failed" + +trace "overwrite authorized keys" +printf '' > $OBJ/authorized_keys_$USER + +for t in ${SSH_KEYTYPES}; do + # generate user key for agent + rm -f $OBJ/$t-agent $OBJ/$t-agent.pub* + ${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t-agent ||\ + fatal "ssh-keygen for $t-agent failed" + # Make a certificate for each too. + ${SSHKEYGEN} -qs $OBJ/user_ca_key -I "$t cert" \ + -n estragon $OBJ/$t-agent.pub || fatal "ca sign failed" + + # add to authorized keys + cat $OBJ/$t-agent.pub >> $OBJ/authorized_keys_$USER + # add private key to agent + ${SSHADD} $OBJ/$t-agent > /dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh-add failed exit code $?" + fi + # add private key to second agent + SSH_AUTH_SOCK=$FW_SSH_AUTH_SOCK ${SSHADD} $OBJ/$t-agent > /dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh-add failed exit code $?" + fi + # Move private key to ensure that we aren't accidentally using it. + # Keep the corresponding public keys/certs around for later use. + mv -f $OBJ/$t-agent $OBJ/$t-agent-private + cp -f $OBJ/$t-agent.pub $OBJ/$t-agent-private.pub + cp -f $OBJ/$t-agent-cert.pub $OBJ/$t-agent-private-cert.pub +done + +# Remove explicit identity directives from ssh_proxy +mv $OBJ/ssh_proxy $OBJ/ssh_proxy_bak +grep -vi identityfile $OBJ/ssh_proxy_bak > $OBJ/ssh_proxy + +${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -l failed: exit code $r" +fi +# the same for full pubkey output +${SSHADD} -L > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -L failed: exit code $r" +fi + +trace "simple connect via agent" +${SSH} -F $OBJ/ssh_proxy somehost exit 52 +r=$? +if [ $r -ne 52 ]; then + fail "ssh connect with failed (exit code $r)" +fi + +for t in ${SSH_KEYTYPES}; do + trace "connect via agent using $t key" + if [ "$t" = "ssh-dss" ]; then + echo "PubkeyAcceptedAlgorithms +ssh-dss" >> $OBJ/ssh_proxy + echo "PubkeyAcceptedAlgorithms +ssh-dss" >> $OBJ/sshd_proxy + fi + ${SSH} -F $OBJ/ssh_proxy -i $OBJ/$t-agent.pub -oIdentitiesOnly=yes \ + somehost exit 52 + r=$? + if [ $r -ne 52 ]; then + fail "ssh connect with failed (exit code $r)" + fi +done + +trace "agent forwarding" +${SSH} -A -F $OBJ/ssh_proxy somehost ${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -l via agent fwd failed (exit code $r)" +fi +${SSH} "-oForwardAgent=$SSH_AUTH_SOCK" -F $OBJ/ssh_proxy somehost ${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -l via agent path fwd failed (exit code $r)" +fi +${SSH} -A -F $OBJ/ssh_proxy somehost \ + "${SSH} -F $OBJ/ssh_proxy somehost exit 52" +r=$? +if [ $r -ne 52 ]; then + fail "agent fwd failed (exit code $r)" +fi + +trace "agent forwarding different agent" +${SSH} "-oForwardAgent=$FW_SSH_AUTH_SOCK" -F $OBJ/ssh_proxy somehost ${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -l via agent path fwd of different agent failed (exit code $r)" +fi +${SSH} '-oForwardAgent=$FW_SSH_AUTH_SOCK' -F $OBJ/ssh_proxy somehost ${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -l via agent path env fwd of different agent failed (exit code $r)" +fi + +# Remove keys from forwarded agent, ssh-add on remote machine should now fail. +SSH_AUTH_SOCK=$FW_SSH_AUTH_SOCK ${SSHADD} -D > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -D failed: exit code $r" +fi +${SSH} '-oForwardAgent=$FW_SSH_AUTH_SOCK' -F $OBJ/ssh_proxy somehost ${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 1 ]; then + fail "ssh-add -l with different agent did not fail with exit code 1 (exit code $r)" +fi + +(printf 'cert-authority,principals="estragon" '; cat $OBJ/user_ca_key.pub) \ + > $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + if [ "$t" != "ssh-dss" ]; then + trace "connect via agent using $t key" + ${SSH} -F $OBJ/ssh_proxy -i $OBJ/$t-agent.pub \ + -oCertificateFile=$OBJ/$t-agent-cert.pub \ + -oIdentitiesOnly=yes somehost exit 52 + r=$? + if [ $r -ne 52 ]; then + fail "ssh connect with failed (exit code $r)" + fi + fi +done + +## Deletion tests. + +trace "delete all agent keys" +${SSHADD} -D > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -D failed: exit code $r" +fi +# make sure they're gone +${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 1 ]; then + fail "ssh-add -l returned unexpected exit code: $r" +fi +trace "readd keys" +# re-add keys/certs to agent +for t in ${SSH_KEYTYPES}; do + ${SSHADD} $OBJ/$t-agent-private >/dev/null 2>&1 || \ + fail "ssh-add failed exit code $?" +done +# make sure they are there +${SSHADD} -l > /dev/null 2>&1 +r=$? +if [ $r -ne 0 ]; then + fail "ssh-add -l failed: exit code $r" +fi + +check_key_absent() { + ${SSHADD} -L | grep "^$1 " >/dev/null + if [ $? -eq 0 ]; then + fail "$1 key unexpectedly present" + fi +} +check_key_present() { + ${SSHADD} -L | grep "^$1 " >/dev/null + if [ $? -ne 0 ]; then + fail "$1 key missing from agent" + fi +} + +# delete the ed25519 key +trace "delete single key by file" +${SSHADD} -qdk $OBJ/ssh-ed25519-agent || fail "ssh-add -d ed25519 failed" +check_key_absent ssh-ed25519 +check_key_present ssh-ed25519-cert-v01@openssh.com +# Put key/cert back. +${SSHADD} $OBJ/ssh-ed25519-agent-private >/dev/null 2>&1 || \ + fail "ssh-add failed exit code $?" +check_key_present ssh-ed25519 +# Delete both key and certificate. +trace "delete key/cert by file" +${SSHADD} -qd $OBJ/ssh-ed25519-agent || fail "ssh-add -d ed25519 failed" +check_key_absent ssh-ed25519 +check_key_absent ssh-ed25519-cert-v01@openssh.com +# Put key/cert back. +${SSHADD} $OBJ/ssh-ed25519-agent-private >/dev/null 2>&1 || \ + fail "ssh-add failed exit code $?" +check_key_present ssh-ed25519 +# Delete certificate via stdin +${SSHADD} -qd - < $OBJ/ssh-ed25519-agent-cert.pub || fail "ssh-add -d - failed" +check_key_present ssh-ed25519 +check_key_absent ssh-ed25519-cert-v01@openssh.com +# Delete key via stdin +${SSHADD} -qd - < $OBJ/ssh-ed25519-agent.pub || fail "ssh-add -d - failed" +check_key_absent ssh-ed25519 +check_key_absent ssh-ed25519-cert-v01@openssh.com + +trace "kill agent" +${SSHAGENT} -k > /dev/null +SSH_AGENT_PID=$FW_SSH_AGENT_PID ${SSHAGENT} -k > /dev/null diff --git a/regress/allow-deny-users.sh b/regress/allow-deny-users.sh new file mode 100644 index 0000000..6c053ee --- /dev/null +++ b/regress/allow-deny-users.sh @@ -0,0 +1,43 @@ +# Public Domain +# Zev Weiss, 2016 +# $OpenBSD: allow-deny-users.sh,v 1.6 2021/06/07 00:00:50 djm Exp $ + +tid="AllowUsers/DenyUsers" + +me="$LOGNAME" +if [ "x$me" = "x" ]; then + me=`whoami` +fi +other="nobody" + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy.orig + +test_auth() +{ + deny="$1" + allow="$2" + should_succeed="$3" + failmsg="$4" + + cp $OBJ/sshd_proxy.orig $OBJ/sshd_proxy + test -z "$deny" || echo DenyUsers="$deny" >> $OBJ/sshd_proxy + test -z "$allow" || echo AllowUsers="$allow" >> $OBJ/sshd_proxy + + ${SSH} -F $OBJ/ssh_proxy "$me@somehost" true + status=$? + + if (test $status -eq 0 && ! $should_succeed) \ + || (test $status -ne 0 && $should_succeed); then + fail "$failmsg" + fi +} + +# DenyUsers AllowUsers should_succeed failure_message +test_auth "" "" true "user in neither DenyUsers nor AllowUsers denied" +test_auth "$other $me" "" false "user in DenyUsers allowed" +test_auth "$me $other" "" false "user in DenyUsers allowed" +test_auth "" "$other" false "user not in AllowUsers allowed" +test_auth "" "$other $me" true "user in AllowUsers denied" +test_auth "" "$me $other" true "user in AllowUsers denied" +test_auth "$me $other" "$me $other" false "user in both DenyUsers and AllowUsers allowed" +test_auth "$other $me" "$other $me" false "user in both DenyUsers and AllowUsers allowed" diff --git a/regress/authinfo.sh b/regress/authinfo.sh new file mode 100644 index 0000000..693424a --- /dev/null +++ b/regress/authinfo.sh @@ -0,0 +1,17 @@ +# $OpenBSD: authinfo.sh,v 1.3 2018/04/10 00:13:27 djm Exp $ +# Placed in the Public Domain. + +tid="authinfo" + +# Ensure the environment variable doesn't leak when ExposeAuthInfo=no. +verbose "ExposeAuthInfo=no" +env SSH_USER_AUTH=blah ${SSH} -F $OBJ/ssh_proxy x \ + 'env | grep SSH_USER_AUTH >/dev/null' && fail "SSH_USER_AUTH present" + +verbose "ExposeAuthInfo=yes" +echo ExposeAuthInfo=yes >> $OBJ/sshd_proxy +${SSH} -F $OBJ/ssh_proxy x \ + 'grep ^publickey "$SSH_USER_AUTH" /dev/null >/dev/null' || + fail "ssh with ExposeAuthInfo failed" + +# XXX test multiple auth and key contents diff --git a/regress/banner.sh b/regress/banner.sh new file mode 100644 index 0000000..a84feb5 --- /dev/null +++ b/regress/banner.sh @@ -0,0 +1,46 @@ +# $OpenBSD: banner.sh,v 1.4 2021/08/08 06:38:33 dtucker Exp $ +# Placed in the Public Domain. + +tid="banner" +echo "Banner $OBJ/banner.in" >> $OBJ/sshd_proxy + +rm -f $OBJ/banner.out $OBJ/banner.in $OBJ/empty.in +touch $OBJ/empty.in + +trace "test missing banner file" +verbose "test $tid: missing banner file" +( ${SSH} -F $OBJ/ssh_proxy otherhost true 2>$OBJ/banner.out && \ + cmp $OBJ/empty.in $OBJ/banner.out ) || \ + fail "missing banner file" + +for s in 0 10 100 1000 10000 100000 ; do + if [ "$s" = "0" ]; then + # create empty banner + touch $OBJ/banner.in + elif [ "$s" = "10" ]; then + # create 10-byte banner file + echo "abcdefghi" >$OBJ/banner.in + else + # increase size 10x + cp $OBJ/banner.in $OBJ/banner.out + for i in 0 1 2 3 4 5 6 7 8 ; do + cat $OBJ/banner.out >> $OBJ/banner.in + done + fi + + trace "test banner size $s" + verbose "test $tid: size $s" + ( ${SSH} -F $OBJ/ssh_proxy otherhost true 2>$OBJ/banner.out && \ + cmp $OBJ/banner.in $OBJ/banner.out ) || \ + fail "banner size $s mismatch" +done + +trace "test suppress banner (-q)" +verbose "test $tid: suppress banner (-q)" +# ssh-log-wrapper drops "-q" to preserve debug output so use ssh directly +# for just this test. +( ${REAL_SSH} -q -F $OBJ/ssh_proxy otherhost true 2>$OBJ/banner.out && \ + cmp $OBJ/empty.in $OBJ/banner.out ) || \ + fail "suppress banner (-q)" + +rm -f $OBJ/banner.out $OBJ/banner.in $OBJ/empty.in diff --git a/regress/broken-pipe.sh b/regress/broken-pipe.sh new file mode 100644 index 0000000..c69276e --- /dev/null +++ b/regress/broken-pipe.sh @@ -0,0 +1,12 @@ +# $OpenBSD: broken-pipe.sh,v 1.6 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="broken pipe test" + +for i in 1 2 3 4; do + ${SSH} -F $OBJ/ssh_config_config nexthost echo $i 2> /dev/null | true + r=$? + if [ $r -ne 0 ]; then + fail "broken pipe returns $r" + fi +done diff --git a/regress/brokenkeys.sh b/regress/brokenkeys.sh new file mode 100644 index 0000000..9d5a54f --- /dev/null +++ b/regress/brokenkeys.sh @@ -0,0 +1,23 @@ +# $OpenBSD: brokenkeys.sh,v 1.2 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="broken keys" + +KEYS="$OBJ/authorized_keys_${USER}" + +start_sshd + +mv ${KEYS} ${KEYS}.bak + +# Truncated key +echo "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEABTM= bad key" > $KEYS +cat ${KEYS}.bak >> ${KEYS} +cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER + +${SSH} -F $OBJ/ssh_config somehost true +if [ $? -ne 0 ]; then + fail "ssh connect with failed" +fi + +mv ${KEYS}.bak ${KEYS} + diff --git a/regress/cert-file.sh b/regress/cert-file.sh new file mode 100644 index 0000000..94e672a --- /dev/null +++ b/regress/cert-file.sh @@ -0,0 +1,166 @@ +# $OpenBSD: cert-file.sh,v 1.8 2019/11/26 23:43:10 djm Exp $ +# Placed in the Public Domain. + +tid="ssh with certificates" + +rm -f $OBJ/user_ca_key* $OBJ/user_key* +rm -f $OBJ/cert_user_key* + +# Create a CA key +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_ca_key1 ||\ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_ca_key2 ||\ + fatal "ssh-keygen failed" + +# Make some keys and certificates. +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key1 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key2 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key3 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key4 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key5 || \ + fatal "ssh-keygen failed" + +# Move the certificate to a different address to better control +# when it is offered. +${SSHKEYGEN} -q -s $OBJ/user_ca_key1 -I "regress user key for $USER" \ + -z $$ -n ${USER} $OBJ/user_key1 || + fatal "couldn't sign user_key1 with user_ca_key1" +mv $OBJ/user_key1-cert.pub $OBJ/cert_user_key1_1.pub +${SSHKEYGEN} -q -s $OBJ/user_ca_key2 -I "regress user key for $USER" \ + -z $$ -n ${USER} $OBJ/user_key1 || + fatal "couldn't sign user_key1 with user_ca_key2" +mv $OBJ/user_key1-cert.pub $OBJ/cert_user_key1_2.pub +${SSHKEYGEN} -q -s $OBJ/user_ca_key1 -I "regress user key for $USER" \ + -z $$ -n ${USER} $OBJ/user_key3 || + fatal "couldn't sign user_key3 with user_ca_key1" +rm $OBJ/user_key3.pub # to test use of private key w/o public half. +${SSHKEYGEN} -q -s $OBJ/user_ca_key1 -I "regress user key for $USER" \ + -z $$ -n ${USER} $OBJ/user_key4 || + fatal "couldn't sign user_key4 with user_ca_key1" +rm $OBJ/user_key4 $OBJ/user_key4.pub # to test no matching pub/private key case. + +trace 'try with identity files' +opts="-F $OBJ/ssh_proxy -oIdentitiesOnly=yes" +opts2="$opts -i $OBJ/user_key1 -i $OBJ/user_key2" +echo "cert-authority $(cat $OBJ/user_ca_key1.pub)" > $OBJ/authorized_keys_$USER + +# Make a clean config that doesn't have any pre-added identities. +cat $OBJ/ssh_proxy | grep -v IdentityFile > $OBJ/no_identity_config + +# XXX: verify that certificate used was what we expect. Needs exposure of +# keys via environment variable or similar. + + # Key with no .pub should work - finding the equivalent *-cert.pub. +verbose "identity cert with no plain public file" +${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \ + -i $OBJ/user_key3 somehost exit 52 +[ $? -ne 52 ] && fail "ssh failed" + +# CertificateFile matching private key with no .pub file should work. +verbose "CertificateFile with no plain public file" +${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \ + -oCertificateFile=$OBJ/user_key3-cert.pub \ + -i $OBJ/user_key3 somehost exit 52 +[ $? -ne 52 ] && fail "ssh failed" + +# Just keys should fail +verbose "plain keys" +${SSH} $opts2 somehost exit 52 +r=$? +if [ $r -eq 52 ]; then + fail "ssh succeeded with no certs" +fi + +# Keys with untrusted cert should fail. +verbose "untrusted cert" +opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_2.pub" +${SSH} $opts3 somehost exit 52 +r=$? +if [ $r -eq 52 ]; then + fail "ssh succeeded with bad cert" +fi + +# Good cert with bad key should fail. +verbose "good cert, bad key" +opts3="$opts -i $OBJ/user_key2" +opts3="$opts3 -oCertificateFile=$OBJ/cert_user_key1_1.pub" +${SSH} $opts3 somehost exit 52 +r=$? +if [ $r -eq 52 ]; then + fail "ssh succeeded with no matching key" +fi + +# Keys with one trusted cert, should succeed. +verbose "single trusted" +opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_1.pub" +${SSH} $opts3 somehost exit 52 +r=$? +if [ $r -ne 52 ]; then + fail "ssh failed with trusted cert and key" +fi + +# Multiple certs and keys, with one trusted cert, should succeed. +verbose "multiple trusted" +opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_2.pub" +opts3="$opts3 -oCertificateFile=$OBJ/cert_user_key1_1.pub" +${SSH} $opts3 somehost exit 52 +r=$? +if [ $r -ne 52 ]; then + fail "ssh failed with multiple certs" +fi + +#next, using an agent in combination with the keys +SSH_AUTH_SOCK=/nonexistent ${SSHADD} -l > /dev/null 2>&1 +if [ $? -ne 2 ]; then + fatal "ssh-add -l did not fail with exit code 2" +fi + +trace "start agent" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fatal "could not start ssh-agent: exit code $r" +fi + +# add private keys to agent +${SSHADD} -k $OBJ/user_key2 > /dev/null 2>&1 +if [ $? -ne 0 ]; then + fatal "ssh-add did not succeed with exit code 0" +fi +${SSHADD} -k $OBJ/user_key1 > /dev/null 2>&1 +if [ $? -ne 0 ]; then + fatal "ssh-add did not succeed with exit code 0" +fi + +# try ssh with the agent and certificates +opts="-F $OBJ/ssh_proxy" +# with no certificates, should fail +${SSH} $opts somehost exit 52 +if [ $? -eq 52 ]; then + fail "ssh connect with agent in succeeded with no cert" +fi + +#with an untrusted certificate, should fail +opts="$opts -oCertificateFile=$OBJ/cert_user_key1_2.pub" +${SSH} $opts somehost exit 52 +if [ $? -eq 52 ]; then + fail "ssh connect with agent in succeeded with bad cert" +fi + +#with an additional trusted certificate, should succeed +opts="$opts -oCertificateFile=$OBJ/cert_user_key1_1.pub" +${SSH} $opts somehost exit 52 +if [ $? -ne 52 ]; then + fail "ssh connect with agent in failed with good cert" +fi + +trace "kill agent" +${SSHAGENT} -k > /dev/null + +#cleanup +rm -f $OBJ/user_ca_key* $OBJ/user_key* +rm -f $OBJ/cert_user_key* diff --git a/regress/cert-hostkey.sh b/regress/cert-hostkey.sh new file mode 100644 index 0000000..a3414e1 --- /dev/null +++ b/regress/cert-hostkey.sh @@ -0,0 +1,325 @@ +# $OpenBSD: cert-hostkey.sh,v 1.27 2021/09/30 05:26:26 dtucker Exp $ +# Placed in the Public Domain. + +tid="certified host keys" + +rm -f $OBJ/known_hosts-cert* $OBJ/host_ca_key* $OBJ/host_revoked_* +rm -f $OBJ/cert_host_key* $OBJ/host_krl_* + +# Allow all hostkey/pubkey types, prefer certs for the client +rsa=0 +types="" +for i in `$SSH -Q key | maybe_filter_sk`; do + if [ -z "$types" ]; then + types="$i" + continue + fi + case "$i" in + # Special treatment for RSA keys. + *rsa*cert*) + types="rsa-sha2-256-cert-v01@openssh.com,$i,$types" + types="rsa-sha2-512-cert-v01@openssh.com,$types";; + *rsa*) + rsa=1 + types="$types,rsa-sha2-512,rsa-sha2-256,$i";; + # Prefer certificate to plain keys. + *cert*) types="$i,$types";; + *) types="$types,$i";; + esac +done +( + echo "HostKeyAlgorithms ${types}" + echo "PubkeyAcceptedAlgorithms *" +) >> $OBJ/ssh_proxy +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak +( + echo "HostKeyAlgorithms *" + echo "PubkeyAcceptedAlgorithms *" +) >> $OBJ/sshd_proxy_bak + +HOSTS='localhost-with-alias,127.0.0.1,::1' + +kh_ca() { + for k in "$@" ; do + printf "@cert-authority $HOSTS " + cat $OBJ/$k || fatal "couldn't cat $k" + done +} +kh_revoke() { + for k in "$@" ; do + printf "@revoked * " + cat $OBJ/$k || fatal "couldn't cat $k" + done +} + +# Create a CA key and add it to known hosts. Ed25519 chosen for speed. +# RSA for testing RSA/SHA2 signatures if supported. +ktype2=ed25519 +[ "x$rsa" = "x1" ] && ktype2=rsa +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/host_ca_key ||\ + fail "ssh-keygen of host_ca_key failed" +${SSHKEYGEN} -q -N '' -t $ktype2 -f $OBJ/host_ca_key2 ||\ + fail "ssh-keygen of host_ca_key failed" + +kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig +cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + +# Plain text revocation files +touch $OBJ/host_revoked_empty +touch $OBJ/host_revoked_plain +touch $OBJ/host_revoked_cert +cat $OBJ/host_ca_key.pub $OBJ/host_ca_key2.pub > $OBJ/host_revoked_ca + +PLAIN_TYPES=`echo "$SSH_KEYTYPES" | sed 's/^ssh-dss/ssh-dsa/g;s/^ssh-//'` + +if echo "$PLAIN_TYPES" | grep '^rsa$' >/dev/null 2>&1 ; then + PLAIN_TYPES="$PLAIN_TYPES rsa-sha2-256 rsa-sha2-512" +fi + +# Prepare certificate, plain key and CA KRLs +${SSHKEYGEN} -kf $OBJ/host_krl_empty || fatal "KRL init failed" +${SSHKEYGEN} -kf $OBJ/host_krl_plain || fatal "KRL init failed" +${SSHKEYGEN} -kf $OBJ/host_krl_cert || fatal "KRL init failed" +${SSHKEYGEN} -kf $OBJ/host_krl_ca $OBJ/host_ca_key.pub $OBJ/host_ca_key2.pub \ + || fatal "KRL init failed" + +# Generate and sign host keys +serial=1 +for ktype in $PLAIN_TYPES ; do + verbose "$tid: sign host ${ktype} cert" + # Generate and sign a host key + ${SSHKEYGEN} -q -N '' -t ${ktype} \ + -f $OBJ/cert_host_key_${ktype} || \ + fatal "ssh-keygen of cert_host_key_${ktype} failed" + ${SSHKEYGEN} -ukf $OBJ/host_krl_plain \ + $OBJ/cert_host_key_${ktype}.pub || fatal "KRL update failed" + cat $OBJ/cert_host_key_${ktype}.pub >> $OBJ/host_revoked_plain + case $ktype in + rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;; + *) tflag=""; ca="$OBJ/host_ca_key" ;; + esac + ${SSHKEYGEN} -h -q -s $ca -z $serial $tflag \ + -I "regress host key for $USER" \ + -n $HOSTS $OBJ/cert_host_key_${ktype} || + fatal "couldn't sign cert_host_key_${ktype}" + ${SSHKEYGEN} -ukf $OBJ/host_krl_cert \ + $OBJ/cert_host_key_${ktype}-cert.pub || \ + fatal "KRL update failed" + cat $OBJ/cert_host_key_${ktype}-cert.pub >> $OBJ/host_revoked_cert + serial=`expr $serial + 1` +done + +attempt_connect() { + _ident="$1" + _expect_success="$2" + shift; shift + verbose "$tid: $_ident expect success $_expect_success" + cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + ${SSH} -oUserKnownHostsFile=$OBJ/known_hosts-cert \ + -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \ + "$@" -F $OBJ/ssh_proxy somehost true + _r=$? + if [ "x$_expect_success" = "xyes" ] ; then + if [ $_r -ne 0 ]; then + fail "ssh cert connect $_ident failed" + fi + else + if [ $_r -eq 0 ]; then + fail "ssh cert connect $_ident succeeded unexpectedly" + fi + fi +} + +# Basic connect and revocation tests. +for ktype in $PLAIN_TYPES ; do + verbose "$tid: host ${ktype} cert connect" + ( + cat $OBJ/sshd_proxy_bak + echo HostKey $OBJ/cert_host_key_${ktype} + echo HostCertificate $OBJ/cert_host_key_${ktype}-cert.pub + ) > $OBJ/sshd_proxy + + # test name expect success + attempt_connect "$ktype basic connect" "yes" + attempt_connect "$ktype empty KRL" "yes" \ + -oRevokedHostKeys=$OBJ/host_krl_empty + attempt_connect "$ktype KRL w/ plain key revoked" "no" \ + -oRevokedHostKeys=$OBJ/host_krl_plain + attempt_connect "$ktype KRL w/ cert revoked" "no" \ + -oRevokedHostKeys=$OBJ/host_krl_cert + attempt_connect "$ktype KRL w/ CA revoked" "no" \ + -oRevokedHostKeys=$OBJ/host_krl_ca + attempt_connect "$ktype empty plaintext revocation" "yes" \ + -oRevokedHostKeys=$OBJ/host_revoked_empty + attempt_connect "$ktype plain key plaintext revocation" "no" \ + -oRevokedHostKeys=$OBJ/host_revoked_plain + attempt_connect "$ktype cert plaintext revocation" "no" \ + -oRevokedHostKeys=$OBJ/host_revoked_cert + attempt_connect "$ktype CA plaintext revocation" "no" \ + -oRevokedHostKeys=$OBJ/host_revoked_ca +done + +# Revoked certificates with key present +kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig +for ktype in $PLAIN_TYPES ; do + test -f "$OBJ/cert_host_key_${ktype}.pub" || fatal "no pubkey" + kh_revoke cert_host_key_${ktype}.pub >> $OBJ/known_hosts-cert.orig +done +cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert +for ktype in $PLAIN_TYPES ; do + verbose "$tid: host ${ktype} revoked cert" + ( + cat $OBJ/sshd_proxy_bak + echo HostKey $OBJ/cert_host_key_${ktype} + echo HostCertificate $OBJ/cert_host_key_${ktype}-cert.pub + ) > $OBJ/sshd_proxy + + cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + ${SSH} -oUserKnownHostsFile=$OBJ/known_hosts-cert \ + -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi +done + +# Revoked CA +kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig +kh_revoke host_ca_key.pub host_ca_key2.pub >> $OBJ/known_hosts-cert.orig +cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert +for ktype in $PLAIN_TYPES ; do + verbose "$tid: host ${ktype} revoked cert" + ( + cat $OBJ/sshd_proxy_bak + echo HostKey $OBJ/cert_host_key_${ktype} + echo HostCertificate $OBJ/cert_host_key_${ktype}-cert.pub + ) > $OBJ/sshd_proxy + cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + ${SSH} -oUserKnownHostsFile=$OBJ/known_hosts-cert \ + -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi +done + +# Create a CA key and add it to known hosts +kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig +cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + +test_one() { + ident=$1 + result=$2 + sign_opts=$3 + + for kt in $PLAIN_TYPES; do + case $ktype in + rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;; + *) tflag=""; ca="$OBJ/host_ca_key" ;; + esac + ${SSHKEYGEN} -q -s $ca $tflag -I "regress host key for $USER" \ + $sign_opts $OBJ/cert_host_key_${kt} || + fatal "couldn't sign cert_host_key_${kt}" + ( + cat $OBJ/sshd_proxy_bak + echo HostKey $OBJ/cert_host_key_${kt} + echo HostCertificate $OBJ/cert_host_key_${kt}-cert.pub + ) > $OBJ/sshd_proxy + + cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + ${SSH} -oUserKnownHostsFile=$OBJ/known_hosts-cert \ + -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + rc=$? + if [ "x$result" = "xsuccess" ] ; then + if [ $rc -ne 0 ]; then + fail "ssh cert connect $ident failed unexpectedly" + fi + else + if [ $rc -eq 0 ]; then + fail "ssh cert connect $ident succeeded unexpectedly" + fi + fi + done +} + +test_one "user-certificate" failure "-n $HOSTS" +test_one "empty principals" success "-h" +test_one "wrong principals" failure "-h -n foo" +test_one "cert not yet valid" failure "-h -V20300101:20320101" +test_one "cert expired" failure "-h -V19800101:19900101" +test_one "cert valid interval" success "-h -V-1w:+2w" +test_one "cert has constraints" failure "-h -Oforce-command=false" + +# Check downgrade of cert to raw key when no CA found +for ktype in $PLAIN_TYPES ; do + rm -f $OBJ/known_hosts-cert $OBJ/cert_host_key* + verbose "$tid: host ${ktype} ${v} cert downgrade to raw key" + # Generate and sign a host key + ${SSHKEYGEN} -q -N '' -t ${ktype} -f $OBJ/cert_host_key_${ktype} || \ + fail "ssh-keygen of cert_host_key_${ktype} failed" + case $ktype in + rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;; + *) tflag=""; ca="$OBJ/host_ca_key" ;; + esac + ${SSHKEYGEN} -h -q $tflag -s $ca $tflag \ + -I "regress host key for $USER" \ + -n $HOSTS $OBJ/cert_host_key_${ktype} || + fatal "couldn't sign cert_host_key_${ktype}" + ( + printf "$HOSTS " + cat $OBJ/cert_host_key_${ktype}.pub + ) > $OBJ/known_hosts-cert + ( + cat $OBJ/sshd_proxy_bak + echo HostKey $OBJ/cert_host_key_${ktype} + echo HostCertificate $OBJ/cert_host_key_${ktype}-cert.pub + ) > $OBJ/sshd_proxy + + ${SSH} -oUserKnownHostsFile=$OBJ/known_hosts-cert \ + -oGlobalKnownHostsFile=none -F $OBJ/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "ssh cert connect failed" + fi + # Also check that it works when the known_hosts file is not in the + # first array position. + ${SSH} -oUserKnownHostsFile="/dev/null $OBJ/known_hosts-cert" \ + -oGlobalKnownHostsFile=none -F $OBJ/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "ssh cert connect failed known_hosts 2nd" + fi +done + +# Wrong certificate +kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig +cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert +for kt in $PLAIN_TYPES ; do + verbose "$tid: host ${kt} connect wrong cert" + rm -f $OBJ/cert_host_key* + # Self-sign key + ${SSHKEYGEN} -q -N '' -t ${kt} -f $OBJ/cert_host_key_${kt} || \ + fail "ssh-keygen of cert_host_key_${kt} failed" + case $kt in + rsa-sha2-*) tflag="-t $kt" ;; + *) tflag="" ;; + esac + ${SSHKEYGEN} $tflag -h -q -s $OBJ/cert_host_key_${kt} \ + -I "regress host key for $USER" \ + -n $HOSTS $OBJ/cert_host_key_${kt} || + fatal "couldn't sign cert_host_key_${kt}" + ( + cat $OBJ/sshd_proxy_bak + echo HostKey $OBJ/cert_host_key_${kt} + echo HostCertificate $OBJ/cert_host_key_${kt}-cert.pub + ) > $OBJ/sshd_proxy + + cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert + ${SSH} -oUserKnownHostsFile=$OBJ/known_hosts-cert \ + -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \ + -F $OBJ/ssh_proxy -q somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect $ident succeeded unexpectedly" + fi +done + +rm -f $OBJ/known_hosts-cert* $OBJ/host_ca_key* $OBJ/cert_host_key* diff --git a/regress/cert-userkey.sh b/regress/cert-userkey.sh new file mode 100644 index 0000000..4ea29b7 --- /dev/null +++ b/regress/cert-userkey.sh @@ -0,0 +1,396 @@ +# $OpenBSD: cert-userkey.sh,v 1.28 2021/09/30 05:26:26 dtucker Exp $ +# Placed in the Public Domain. + +tid="certified user keys" + +rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/cert_user_key* +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak +cp $OBJ/ssh_proxy $OBJ/ssh_proxy_bak + +PLAIN_TYPES=`$SSH -Q key-plain | maybe_filter_sk | sed 's/^ssh-dss/ssh-dsa/;s/^ssh-//'` +EXTRA_TYPES="" +rsa="" + +if echo "$PLAIN_TYPES" | grep '^rsa$' >/dev/null 2>&1 ; then + rsa=rsa + PLAIN_TYPES="$PLAIN_TYPES rsa-sha2-256 rsa-sha2-512" +fi + +kname() { + case $1 in + rsa-sha2-*) n="$1" ;; + sk-ecdsa-*) n="sk-ecdsa" ;; + sk-ssh-ed25519*) n="sk-ssh-ed25519" ;; + # subshell because some seds will add a newline + *) n=$(echo $1 | sed 's/^dsa/ssh-dss/;s/^rsa/ssh-rsa/;s/^ed/ssh-ed/') ;; + esac + if [ -z "$rsa" ]; then + echo "$n*,ssh-ed25519*" + else + echo "$n*,ssh-rsa*,ssh-ed25519*" + fi +} + +# Create a CA key +if [ ! -z "$rsa" ]; then + catype=rsa +else + catype=ed25519 +fi +${SSHKEYGEN} -q -N '' -t $catype -f $OBJ/user_ca_key ||\ + fail "ssh-keygen of user_ca_key failed" + +# Generate and sign user keys +for ktype in $PLAIN_TYPES $EXTRA_TYPES ; do + verbose "$tid: sign user ${ktype} cert" + ${SSHKEYGEN} -q -N '' -t ${ktype} \ + -f $OBJ/cert_user_key_${ktype} || \ + fatal "ssh-keygen of cert_user_key_${ktype} failed" + # Generate RSA/SHA2 certs for rsa-sha2* keys. + case $ktype in + rsa-sha2-*) tflag="-t $ktype" ;; + *) tflag="" ;; + esac + ${SSHKEYGEN} -q -s $OBJ/user_ca_key -z $$ \ + -I "regress user key for $USER" \ + -n ${USER},mekmitasdigoat $tflag $OBJ/cert_user_key_${ktype} || \ + fatal "couldn't sign cert_user_key_${ktype}" +done + +# Test explicitly-specified principals +for ktype in $EXTRA_TYPES $PLAIN_TYPES ; do + t=$(kname $ktype) + _prefix="${ktype}" + + # Setup for AuthorizedPrincipalsFile + rm -f $OBJ/authorized_keys_$USER + ( + cat $OBJ/sshd_proxy_bak + echo "AuthorizedPrincipalsFile " \ + "$OBJ/authorized_principals_%u" + echo "TrustedUserCAKeys $OBJ/user_ca_key.pub" + echo "PubkeyAcceptedAlgorithms ${t}" + ) > $OBJ/sshd_proxy + ( + cat $OBJ/ssh_proxy_bak + echo "PubkeyAcceptedAlgorithms ${t}" + ) > $OBJ/ssh_proxy + + # Missing authorized_principals + verbose "$tid: ${_prefix} missing authorized_principals" + rm -f $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi + + # Empty authorized_principals + verbose "$tid: ${_prefix} empty authorized_principals" + echo > $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi + + # Wrong authorized_principals + verbose "$tid: ${_prefix} wrong authorized_principals" + echo gregorsamsa > $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi + + # Correct authorized_principals + verbose "$tid: ${_prefix} correct authorized_principals" + echo mekmitasdigoat > $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh cert connect failed" + fi + + # authorized_principals with bad key option + verbose "$tid: ${_prefix} authorized_principals bad key opt" + echo 'blah mekmitasdigoat' > $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi + + # authorized_principals with command=false + verbose "$tid: ${_prefix} authorized_principals command=false" + echo 'command="false" mekmitasdigoat' > \ + $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi + + + # authorized_principals with command=true + verbose "$tid: ${_prefix} authorized_principals command=true" + echo 'command="true" mekmitasdigoat' > \ + $OBJ/authorized_principals_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost false >/dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh cert connect failed" + fi + + # Setup for principals= key option + rm -f $OBJ/authorized_principals_$USER + ( + cat $OBJ/sshd_proxy_bak + echo "PubkeyAcceptedAlgorithms ${t}" + ) > $OBJ/sshd_proxy + ( + cat $OBJ/ssh_proxy_bak + echo "PubkeyAcceptedAlgorithms ${t}" + ) > $OBJ/ssh_proxy + + # Wrong principals list + verbose "$tid: ${_prefix} wrong principals key option" + ( + printf 'cert-authority,principals="gregorsamsa" ' + cat $OBJ/user_ca_key.pub + ) > $OBJ/authorized_keys_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" + fi + + # Correct principals list + verbose "$tid: ${_prefix} correct principals key option" + ( + printf 'cert-authority,principals="mekmitasdigoat" ' + cat $OBJ/user_ca_key.pub + ) > $OBJ/authorized_keys_$USER + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh cert connect failed" + fi +done + +basic_tests() { + auth=$1 + if test "x$auth" = "xauthorized_keys" ; then + # Add CA to authorized_keys + ( + printf 'cert-authority ' + cat $OBJ/user_ca_key.pub + ) > $OBJ/authorized_keys_$USER + else + echo > $OBJ/authorized_keys_$USER + extra_sshd="TrustedUserCAKeys $OBJ/user_ca_key.pub" + fi + + for ktype in $PLAIN_TYPES ; do + t=$(kname $ktype) + _prefix="${ktype} $auth" + # Simple connect + verbose "$tid: ${_prefix} connect" + ( + cat $OBJ/sshd_proxy_bak + echo "PubkeyAcceptedAlgorithms ${t}" + echo "$extra_sshd" + ) > $OBJ/sshd_proxy + ( + cat $OBJ/ssh_proxy_bak + echo "PubkeyAcceptedAlgorithms ${t}" + ) > $OBJ/ssh_proxy + + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "ssh cert connect failed" + fi + + # Revoked keys + verbose "$tid: ${_prefix} revoked key" + ( + cat $OBJ/sshd_proxy_bak + echo "RevokedKeys $OBJ/cert_user_key_revoked" + echo "PubkeyAcceptedAlgorithms ${t}" + echo "$extra_sshd" + ) > $OBJ/sshd_proxy + cp $OBJ/cert_user_key_${ktype}.pub \ + $OBJ/cert_user_key_revoked + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpecedly" + fi + verbose "$tid: ${_prefix} revoked via KRL" + rm $OBJ/cert_user_key_revoked + ${SSHKEYGEN} -kqf $OBJ/cert_user_key_revoked \ + $OBJ/cert_user_key_${ktype}.pub + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpecedly" + fi + verbose "$tid: ${_prefix} empty KRL" + ${SSHKEYGEN} -kqf $OBJ/cert_user_key_revoked + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "ssh cert connect failed" + fi + done + + # Revoked CA + verbose "$tid: ${ktype} $auth revoked CA key" + ( + cat $OBJ/sshd_proxy_bak + echo "RevokedKeys $OBJ/user_ca_key.pub" + echo "PubkeyAcceptedAlgorithms ${t}" + echo "$extra_sshd" + ) > $OBJ/sshd_proxy + ${SSH} -i $OBJ/cert_user_key_${ktype} -F $OBJ/ssh_proxy \ + somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpecedly" + fi + + verbose "$tid: $auth CA does not authenticate" + ( + cat $OBJ/sshd_proxy_bak + echo "PubkeyAcceptedAlgorithms ${t}" + echo "$extra_sshd" + ) > $OBJ/sshd_proxy + verbose "$tid: ensure CA key does not authenticate user" + ${SSH} -i $OBJ/user_ca_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect with CA key succeeded unexpectedly" + fi +} + +basic_tests authorized_keys +basic_tests TrustedUserCAKeys + +test_one() { + ident=$1 + result=$2 + sign_opts=$3 + auth_choice=$4 + auth_opt=$5 + + if test "x$auth_choice" = "x" ; then + auth_choice="authorized_keys TrustedUserCAKeys" + fi + + for auth in $auth_choice ; do + for ktype in $rsa ed25519 ; do + cat $OBJ/sshd_proxy_bak > $OBJ/sshd_proxy + if test "x$auth" = "xauthorized_keys" ; then + # Add CA to authorized_keys + ( + printf "cert-authority${auth_opt} " + cat $OBJ/user_ca_key.pub + ) > $OBJ/authorized_keys_$USER + else + echo > $OBJ/authorized_keys_$USER + echo "TrustedUserCAKeys $OBJ/user_ca_key.pub" \ + >> $OBJ/sshd_proxy + echo "PubkeyAcceptedAlgorithms ${t}*" \ + >> $OBJ/sshd_proxy + if test "x$auth_opt" != "x" ; then + echo $auth_opt >> $OBJ/sshd_proxy + fi + fi + + verbose "$tid: $ident auth $auth expect $result $ktype" + ${SSHKEYGEN} -q -s $OBJ/user_ca_key \ + -I "regress user key for $USER" \ + $sign_opts $OBJ/cert_user_key_${ktype} || + fail "couldn't sign cert_user_key_${ktype}" + + ${SSH} -i $OBJ/cert_user_key_${ktype} \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 + rc=$? + if [ "x$result" = "xsuccess" ] ; then + if [ $rc -ne 0 ]; then + fail "$ident failed unexpectedly" + fi + else + if [ $rc -eq 0 ]; then + fail "$ident succeeded unexpectedly" + fi + fi + done + done +} + +test_one "correct principal" success "-n ${USER}" +test_one "host-certificate" failure "-n ${USER} -h" +test_one "wrong principals" failure "-n foo" +test_one "cert not yet valid" failure "-n ${USER} -V20300101:20320101" +test_one "cert expired" failure "-n ${USER} -V19800101:19900101" +test_one "cert valid interval" success "-n ${USER} -V-1w:+2w" +test_one "wrong source-address" failure "-n ${USER} -Osource-address=10.0.0.0/8" +test_one "force-command" failure "-n ${USER} -Oforce-command=false" + +# Behaviour is different here: TrustedUserCAKeys doesn't allow empty principals +test_one "empty principals" success "" authorized_keys +test_one "empty principals" failure "" TrustedUserCAKeys + +# Check explicitly-specified principals: an empty principals list in the cert +# should always be refused. + +# AuthorizedPrincipalsFile +rm -f $OBJ/authorized_keys_$USER +echo mekmitasdigoat > $OBJ/authorized_principals_$USER +test_one "AuthorizedPrincipalsFile principals" success "-n mekmitasdigoat" \ + TrustedUserCAKeys "AuthorizedPrincipalsFile $OBJ/authorized_principals_%u" +test_one "AuthorizedPrincipalsFile no principals" failure "" \ + TrustedUserCAKeys "AuthorizedPrincipalsFile $OBJ/authorized_principals_%u" + +# principals= key option +rm -f $OBJ/authorized_principals_$USER +test_one "principals key option principals" success "-n mekmitasdigoat" \ + authorized_keys ',principals="mekmitasdigoat"' +test_one "principals key option no principals" failure "" \ + authorized_keys ',principals="mekmitasdigoat"' + +# command= options vs. force-command in key +test_one "force-command match true" success \ + "-n ${USER} -Oforce-command=true" \ + authorized_keys ',command="true"' +test_one "force-command match true" failure \ + "-n ${USER} -Oforce-command=false" \ + authorized_keys ',command="false"' +test_one "force-command mismatch 1" failure \ + "-n ${USER} -Oforce-command=false" \ + authorized_keys ',command="true"' +test_one "force-command mismatch 2" failure \ + "-n ${USER} -Oforce-command=true" \ + authorized_keys ',command="false"' + +# Wrong certificate +cat $OBJ/sshd_proxy_bak > $OBJ/sshd_proxy +for ktype in $PLAIN_TYPES ; do + t=$(kname $ktype) + # Self-sign + ${SSHKEYGEN} -q -s $OBJ/cert_user_key_${ktype} -I \ + "regress user key for $USER" \ + -n $USER $OBJ/cert_user_key_${ktype} || + fatal "couldn't sign cert_user_key_${ktype}" + verbose "$tid: user ${ktype} connect wrong cert" + ${SSH} -i $OBJ/cert_user_key_${ktype} -F $OBJ/ssh_proxy \ + somehost true >/dev/null 2>&1 + if [ $? -eq 0 ]; then + fail "ssh cert connect $ident succeeded unexpectedly" + fi +done + +rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/cert_user_key* +rm -f $OBJ/authorized_principals_$USER + diff --git a/regress/cfginclude.sh b/regress/cfginclude.sh new file mode 100644 index 0000000..f5b492f --- /dev/null +++ b/regress/cfginclude.sh @@ -0,0 +1,293 @@ +# $OpenBSD: cfginclude.sh,v 1.3 2021/06/08 06:52:43 djm Exp $ +# Placed in the Public Domain. + +tid="config include" + +# to appease StrictModes +umask 022 + +cat > $OBJ/ssh_config.i << _EOF +Match host a + Hostname aa + +Match host b # comment + Hostname bb + Include $OBJ/ssh_config.i.* + +Match host c + Include $OBJ/ssh_config.i.* + Hostname cc + +Match host m + Include $OBJ/ssh_config.i.* # comment + +Host d + Hostname dd # comment + +Host e + Hostname ee + Include $OBJ/ssh_config.i.* + +Host f + Include $OBJ/ssh_config.i.* + Hostname ff + +Host n + Include $OBJ/ssh_config.i.* +_EOF + +cat > $OBJ/ssh_config.i.0 << _EOF +Match host xxxxxx +_EOF + +cat > $OBJ/ssh_config.i.1 << _EOF +Match host a + Hostname aaa + +Match host b + Hostname bbb + +Match host c # comment + Hostname ccc + +Host d # comment + Hostname ddd + +Host e + Hostname eee + +Host f + Hostname fff # comment +_EOF + +cat > $OBJ/ssh_config.i.2 << _EOF +Match host a + Hostname aaaa + +Match host b + Hostname bbbb + +Match host c + Hostname cccc + +Host d + Hostname dddd + +Host e + Hostname eeee + +Host f + Hostname ffff + +Match all + Hostname xxxx +_EOF + +trial() { + _host="$1" + _exp="$2" + ${REAL_SSH} -F $OBJ/ssh_config.i -G "$_host" > $OBJ/ssh_config.out || + fatal "ssh config parse failed" + _got=`grep -i '^hostname ' $OBJ/ssh_config.out | awk '{print $2}'` + if test "x$_exp" != "x$_got" ; then + fail "host $_host include fail: expected $_exp got $_got" + fi +} + +trial a aa +trial b bb +trial c ccc +trial d dd +trial e ee +trial f fff +trial m xxxx +trial n xxxx +trial x x + +# Prepare an included config with an error. + +cat > $OBJ/ssh_config.i.3 << _EOF +Hostname xxxx + Junk +_EOF + +${REAL_SSH} -F $OBJ/ssh_config.i -G a 2>/dev/null && \ + fail "ssh include allowed invalid config" + +${REAL_SSH} -F $OBJ/ssh_config.i -G x 2>/dev/null && \ + fail "ssh include allowed invalid config" + +rm -f $OBJ/ssh_config.i.* + +# Ensure that a missing include is not fatal. +cat > $OBJ/ssh_config.i << _EOF +Include $OBJ/ssh_config.i.* +Hostname aa +_EOF + +trial a aa + +# Ensure that Match/Host in an included config does not affect parent. +cat > $OBJ/ssh_config.i.x << _EOF +Match host x +_EOF + +trial a aa + +cat > $OBJ/ssh_config.i.x << _EOF +Host x +_EOF + +trial a aa + +# cleanup +rm -f $OBJ/ssh_config.i $OBJ/ssh_config.i.* $OBJ/ssh_config.out +# $OpenBSD: cfginclude.sh,v 1.3 2021/06/08 06:52:43 djm Exp $ +# Placed in the Public Domain. + +tid="config include" + +cat > $OBJ/ssh_config.i << _EOF +Match host a + Hostname aa + +Match host b + Hostname bb + Include $OBJ/ssh_config.i.* + +Match host c + Include $OBJ/ssh_config.i.* + Hostname cc + +Match host m + Include $OBJ/ssh_config.i.* + +Host d + Hostname dd + +Host e + Hostname ee + Include $OBJ/ssh_config.i.* + +Host f + Include $OBJ/ssh_config.i.* + Hostname ff + +Host n + Include $OBJ/ssh_config.i.* +_EOF + +cat > $OBJ/ssh_config.i.0 << _EOF +Match host xxxxxx +_EOF + +cat > $OBJ/ssh_config.i.1 << _EOF +Match host a + Hostname aaa + +Match host b # comment + Hostname bbb + +Match host c + Hostname ccc # comment + +Host d + Hostname ddd + +Host e + Hostname eee + +Host f + Hostname fff +_EOF + +cat > $OBJ/ssh_config.i.2 << _EOF +Match host a + Hostname aaaa + +Match host b + Hostname bbbb + +Match host c + Hostname cccc + +Host d + Hostname dddd + +Host e + Hostname eeee + +Host f + Hostname ffff + +Match all # comment + Hostname xxxx # comment +_EOF + +trial() { + _host="$1" + _exp="$2" + ${REAL_SSH} -F $OBJ/ssh_config.i -G "$_host" > $OBJ/ssh_config.out || + fatal "ssh config parse failed" + _got=`grep -i '^hostname ' $OBJ/ssh_config.out | awk '{print $2}'` + if test "x$_exp" != "x$_got" ; then + fail "host $_host include fail: expected $_exp got $_got" + fi +} + +trial a aa +trial b bb +trial c ccc +trial d dd +trial e ee +trial f fff +trial m xxxx +trial n xxxx +trial x x + +# Prepare an included config with an error. + +cat > $OBJ/ssh_config.i.3 << _EOF +Hostname xxxx + Junk +_EOF + +${REAL_SSH} -F $OBJ/ssh_config.i -G a 2>/dev/null && \ + fail "ssh include allowed invalid config" + +${REAL_SSH} -F $OBJ/ssh_config.i -G x 2>/dev/null && \ + fail "ssh include allowed invalid config" + +rm -f $OBJ/ssh_config.i.* + +# Ensure that a missing include is not fatal. +cat > $OBJ/ssh_config.i << _EOF +Include $OBJ/ssh_config.i.* +Hostname aa +_EOF + +trial a aa + +# Ensure that Match/Host in an included config does not affect parent. +cat > $OBJ/ssh_config.i.x << _EOF +Match host x +_EOF + +trial a aa + +cat > $OBJ/ssh_config.i.x << _EOF +Host x +_EOF + +trial a aa + +# Ensure that recursive includes are bounded. +cat > $OBJ/ssh_config.i << _EOF +Include $OBJ/ssh_config.i +_EOF + +${REAL_SSH} -F $OBJ/ssh_config.i -G a 2>/dev/null && \ + fail "ssh include allowed infinite recursion?" # or hang... + +# cleanup +rm -f $OBJ/ssh_config.i $OBJ/ssh_config.i.* $OBJ/ssh_config.out diff --git a/regress/cfgmatch.sh b/regress/cfgmatch.sh new file mode 100644 index 0000000..05a6668 --- /dev/null +++ b/regress/cfgmatch.sh @@ -0,0 +1,158 @@ +# $OpenBSD: cfgmatch.sh,v 1.13 2021/06/08 06:52:43 djm Exp $ +# Placed in the Public Domain. + +tid="sshd_config match" + +pidfile=$OBJ/remote_pid +fwdport=3301 +fwd="-L $fwdport:127.0.0.1:$PORT" + +echo "ExitOnForwardFailure=yes" >> $OBJ/ssh_config +echo "ExitOnForwardFailure=yes" >> $OBJ/ssh_proxy + +start_client() +{ + rm -f $pidfile + ${SSH} -q $fwd "$@" somehost \ + exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' \ + >>$TEST_REGRESS_LOGFILE 2>&1 & + client_pid=$! + # Wait for remote end + n=0 + while test ! -f $pidfile ; do + sleep 1 + n=`expr $n + 1` + if test $n -gt 60; then + kill $client_pid + fatal "timeout waiting for background ssh" + fi + done +} + +stop_client() +{ + pid=`cat $pidfile` + if [ ! -z "$pid" ]; then + kill $pid + fi + wait +} + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak +echo "PermitOpen 127.0.0.1:1 # comment" >>$OBJ/sshd_config +echo "Match Address 127.0.0.1" >>$OBJ/sshd_config +echo "PermitOpen 127.0.0.1:2 127.0.0.1:3 127.0.0.1:$PORT" >>$OBJ/sshd_config + +grep -v AuthorizedKeysFile $OBJ/sshd_proxy_bak > $OBJ/sshd_proxy +echo "AuthorizedKeysFile /dev/null # comment" >>$OBJ/sshd_proxy +echo "PermitOpen 127.0.0.1:1" >>$OBJ/sshd_proxy +echo "Match user $USER" >>$OBJ/sshd_proxy +echo "AuthorizedKeysFile /dev/null $OBJ/authorized_keys_%u" >>$OBJ/sshd_proxy +echo "Match Address 127.0.0.1 # comment" >>$OBJ/sshd_proxy +echo "PermitOpen 127.0.0.1:2 127.0.0.1:3 127.0.0.1:$PORT" >>$OBJ/sshd_proxy + +${SUDO} ${SSHD} -f $OBJ/sshd_config -T >/dev/null || \ + fail "config w/match fails config test" + +start_sshd + +# Test Match + PermitOpen in sshd_config. This should be permitted +trace "match permitopen localhost" +start_client -F $OBJ/ssh_config +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match permitopen permit" +stop_client + +# Same but from different source. This should not be permitted +trace "match permitopen proxy" +start_client -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true && \ + fail "match permitopen deny" +stop_client + +# Retry previous with key option, should also be denied. +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'permitopen="127.0.0.1:'$PORT'" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done +trace "match permitopen proxy w/key opts" +start_client -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true && \ + fail "match permitopen deny w/key opt" +stop_client + +# Test both sshd_config and key options permitting the same dst/port pair. +# Should be permitted. +trace "match permitopen localhost" +start_client -F $OBJ/ssh_config +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match permitopen permit" +stop_client + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitOpen 127.0.0.1:1 127.0.0.1:$PORT 127.0.0.2:2" >>$OBJ/sshd_proxy +echo "Match User $USER" >>$OBJ/sshd_proxy +echo "PermitOpen 127.0.0.1:1 127.0.0.1:2" >>$OBJ/sshd_proxy + +# Test that a Match overrides a PermitOpen in the global section +trace "match permitopen proxy w/key opts" +start_client -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true && \ + fail "match override permitopen" +stop_client + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitOpen 127.0.0.1:1 127.0.0.1:$PORT 127.0.0.2:2" >>$OBJ/sshd_proxy +echo "Match User NoSuchUser" >>$OBJ/sshd_proxy +echo "PermitOpen 127.0.0.1:1 127.0.0.1:2" >>$OBJ/sshd_proxy + +# Test that a rule that doesn't match doesn't override, plus test a +# PermitOpen entry that's not at the start of the list +trace "nomatch permitopen proxy w/key opts" +start_client -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "nomatch override permitopen" +stop_client + +# Test parsing of available Match criteria (with the exception of Group which +# requires knowledge of actual group memberships user running the test). +params="user:user:u1 host:host:h1 address:addr:1.2.3.4 \ + localaddress:laddr:5.6.7.8 rdomain:rdomain:rdom1" +cp $OBJ/sshd_proxy_bak $OBJ/sshd_config +echo 'Banner /nomatch' >>$OBJ/sshd_config +for i in $params; do + config=`echo $i | cut -f1 -d:` + criteria=`echo $i | cut -f2 -d:` + value=`echo $i | cut -f3 -d:` + cat >>$OBJ/sshd_config <<EOD + Match $config $value + Banner /$value +EOD +done + +${SUDO} ${SSHD} -f $OBJ/sshd_config -T >/dev/null || \ + fail "validate config for w/out spec" + +# Test matching each criteria. +for i in $params; do + testcriteria=`echo $i | cut -f2 -d:` + expected=/`echo $i | cut -f3 -d:` + spec="" + for j in $params; do + config=`echo $j | cut -f1 -d:` + criteria=`echo $j | cut -f2 -d:` + value=`echo $j | cut -f3 -d:` + if [ "$criteria" = "$testcriteria" ]; then + spec="$criteria=$value,$spec" + else + spec="$criteria=1$value,$spec" + fi + done + trace "test spec $spec" + result=`${SUDO} ${SSHD} -f $OBJ/sshd_config -T -C "$spec" | \ + awk '$1=="banner"{print $2}'` + if [ "$result" != "$expected" ]; then + fail "match $config expected $expected got $result" + fi +done diff --git a/regress/cfgmatchlisten.sh b/regress/cfgmatchlisten.sh new file mode 100644 index 0000000..a4fd66b --- /dev/null +++ b/regress/cfgmatchlisten.sh @@ -0,0 +1,202 @@ +# $OpenBSD: cfgmatchlisten.sh,v 1.3 2018/07/02 14:13:30 dtucker Exp $ +# Placed in the Public Domain. + +tid="sshd_config matchlisten" + +pidfile=$OBJ/remote_pid +fwdport=3301 +fwdspec="localhost:${fwdport}" +fwd="-R $fwdport:127.0.0.1:$PORT" + +echo "ExitOnForwardFailure=yes" >> $OBJ/ssh_config +echo "ExitOnForwardFailure=yes" >> $OBJ/ssh_proxy + +start_client() +{ + rm -f $pidfile + ${SSH} -vvv $fwd "$@" somehost true >>$TEST_REGRESS_LOGFILE 2>&1 + r=$? + if [ $r -ne 0 ]; then + return $r + fi + ${SSH} -vvv $fwd "$@" somehost \ + exec sh -c \'"echo \$\$ > $pidfile; exec sleep 100"\' \ + >>$TEST_REGRESS_LOGFILE 2>&1 & + client_pid=$! + # Wait for remote end + n=0 + while test ! -f $pidfile ; do + sleep 1 + n=`expr $n + 1` + if test $n -gt 60; then + kill $client_pid + fatal "timeout waiting for background ssh" + fi + done + return $r +} + +expect_client_ok() +{ + start_client "$@" || + fail "client did not start" +} + +expect_client_fail() +{ + local failmsg="$1" + shift + start_client "$@" && + fail $failmsg +} + +stop_client() +{ + pid=`cat $pidfile` + if [ ! -z "$pid" ]; then + kill $pid + fi + wait +} + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak +echo "PermitListen 127.0.0.1:1" >>$OBJ/sshd_config +echo "Match Address 127.0.0.1" >>$OBJ/sshd_config +echo "PermitListen 127.0.0.1:2 127.0.0.1:3 $fwdspec" >>$OBJ/sshd_config + +grep -v AuthorizedKeysFile $OBJ/sshd_proxy_bak > $OBJ/sshd_proxy +echo "AuthorizedKeysFile /dev/null" >>$OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1" >>$OBJ/sshd_proxy +echo "Match user $USER" >>$OBJ/sshd_proxy +echo "AuthorizedKeysFile /dev/null $OBJ/authorized_keys_%u" >>$OBJ/sshd_proxy +echo "Match Address 127.0.0.1" >>$OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:2 127.0.0.1:3 $fwdspec" >>$OBJ/sshd_proxy + +start_sshd + +#set -x + +# Test Match + PermitListen in sshd_config. This should be permitted +trace "match permitlisten localhost" +expect_client_ok -F $OBJ/ssh_config +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match permitlisten permit" +stop_client + +# Same but from different source. This should not be permitted +trace "match permitlisten proxy" +expect_client_fail "match permitlisten deny" \ + -F $OBJ/ssh_proxy + +# Retry previous with key option, should also be denied. +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'permitlisten="'$fwdspec'" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done +trace "match permitlisten proxy w/key opts" +expect_client_fail "match permitlisten deny w/key opt"\ + -F $OBJ/ssh_proxy + +# Test both sshd_config and key options permitting the same dst/port pair. +# Should be permitted. +trace "match permitlisten localhost" +expect_client_ok -F $OBJ/ssh_config +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match permitlisten permit" +stop_client + +# Test that a bare port number is accepted in PermitListen +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 $fwdport 127.0.0.2:2" >>$OBJ/sshd_proxy +trace "match permitlisten bare" +expect_client_ok -F $OBJ/ssh_config +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match permitlisten bare" +stop_client + +# Test that an incorrect bare port number is denied as expected +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitListen 1 2 99" >>$OBJ/sshd_proxy +trace "match permitlisten bare" +expect_client_fail -F $OBJ/ssh_config + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 $fwdspec 127.0.0.2:2" >>$OBJ/sshd_proxy +echo "Match User $USER" >>$OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 127.0.0.1:2" >>$OBJ/sshd_proxy + +# Test that a Match overrides a PermitListen in the global section +trace "match permitlisten proxy w/key opts" +expect_client_fail "match override permitlisten" \ + -F $OBJ/ssh_proxy + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 $fwdspec 127.0.0.2:2" >>$OBJ/sshd_proxy +echo "Match User NoSuchUser" >>$OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 127.0.0.1:2" >>$OBJ/sshd_proxy + +# Test that a rule that doesn't match doesn't override, plus test a +# PermitListen entry that's not at the start of the list +trace "nomatch permitlisten proxy w/key opts" +expect_client_ok -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "nomatch override permitlisten" +stop_client + +# bind to 127.0.0.1 instead of default localhost +fwdspec2="127.0.0.1:${fwdport}" +fwd="-R ${fwdspec2}:127.0.0.1:$PORT" + +# first try w/ old fwdspec both in server config and key opts +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 $fwdspec 127.0.0.2:2" >>$OBJ/sshd_proxy +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'permitlisten="'$fwdspec'" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done +trace "nomatch permitlisten 127.0.0.1 server config and userkey" +expect_client_fail "nomatch 127.0.0.1 server config and userkey" \ + -F $OBJ/ssh_config + +# correct server config, denied by key opts +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "PermitListen 127.0.0.1:1 ${fwdspec2} 127.0.0.2:2" >>$OBJ/sshd_proxy +trace "nomatch permitlisten 127.0.0.1 w/key opts" +expect_client_fail "nomatch 127.0.0.1 w/key opts" \ + -F $OBJ/ssh_config + +# fix key opts +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'permitlisten="'$fwdspec2'" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done +trace "match permitlisten 127.0.0.1 server config w/key opts" +expect_client_ok -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match 127.0.0.1 server config w/key opts" +stop_client + +# key opts with bare port number +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'permitlisten="'$fwdport'" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done +trace "match permitlisten 127.0.0.1 server config w/key opts (bare)" +expect_client_ok -F $OBJ/ssh_proxy +${SSH} -q -p $fwdport -F $OBJ/ssh_config somehost true || \ + fail "match 127.0.0.1 server config w/key opts (bare)" +stop_client + +# key opts with incorrect bare port number +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'permitlisten="99" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done +trace "match permitlisten 127.0.0.1 server config w/key opts (wrong bare)" +expect_client_fail "nomatch 127.0.0.1 w/key opts (wrong bare)" \ + -F $OBJ/ssh_config diff --git a/regress/cfgparse.sh b/regress/cfgparse.sh new file mode 100644 index 0000000..a9e5c6b --- /dev/null +++ b/regress/cfgparse.sh @@ -0,0 +1,75 @@ +# $OpenBSD: cfgparse.sh,v 1.7 2018/05/11 03:51:06 dtucker Exp $ +# Placed in the Public Domain. + +tid="sshd config parse" + +# This is a reasonable proxy for IPv6 support. +if ! config_defined HAVE_STRUCT_IN6_ADDR ; then + SKIP_IPV6=yes +fi + +# We need to use the keys generated for the regression test because sshd -T +# will fail if we're not running with SUDO (no permissions for real keys) or +# if we are running tests on a system that has never had sshd installed +# because the keys won't exist. + +grep "HostKey " $OBJ/sshd_config > $OBJ/sshd_config_minimal +SSHD_KEYS="`cat $OBJ/sshd_config_minimal`" + +verbose "reparse minimal config" +($SUDO ${SSHD} -T -f $OBJ/sshd_config_minimal >$OBJ/sshd_config.1 && + $SUDO ${SSHD} -T -f $OBJ/sshd_config.1 >$OBJ/sshd_config.2 && + diff $OBJ/sshd_config.1 $OBJ/sshd_config.2) || fail "reparse minimal config" + +verbose "reparse regress config" +($SUDO ${SSHD} -T -f $OBJ/sshd_config >$OBJ/sshd_config.1 && + $SUDO ${SSHD} -T -f $OBJ/sshd_config.1 >$OBJ/sshd_config.2 && + diff $OBJ/sshd_config.1 $OBJ/sshd_config.2) || fail "reparse regress config" + +verbose "listenaddress order" +# expected output +cat > $OBJ/sshd_config.0 <<EOD +listenaddress 1.2.3.4:1234 +listenaddress 1.2.3.4:5678 +EOD +[ X${SKIP_IPV6} = Xyes ] || cat >> $OBJ/sshd_config.0 <<EOD +listenaddress [::1]:1234 +listenaddress [::1]:5678 +EOD + +# test input sets. should all result in the output above. +# test 1: addressfamily and port first +cat > $OBJ/sshd_config.1 <<EOD +${SSHD_KEYS} +addressfamily any +port 1234 +port 5678 +listenaddress 1.2.3.4 +EOD +[ X${SKIP_IPV6} = Xyes ] || cat >> $OBJ/sshd_config.1 <<EOD +listenaddress ::1 +EOD + +($SUDO ${SSHD} -T -f $OBJ/sshd_config.1 | \ + grep 'listenaddress ' >$OBJ/sshd_config.2 && + diff $OBJ/sshd_config.0 $OBJ/sshd_config.2) || \ + fail "listenaddress order 1" +# test 2: listenaddress first +cat > $OBJ/sshd_config.1 <<EOD +${SSHD_KEYS} +listenaddress 1.2.3.4 +port 1234 +port 5678 +addressfamily any +EOD +[ X${SKIP_IPV6} = Xyes ] || cat >> $OBJ/sshd_config.1 <<EOD +listenaddress ::1 +EOD + +($SUDO ${SSHD} -T -f $OBJ/sshd_config.1 | \ + grep 'listenaddress ' >$OBJ/sshd_config.2 && + diff $OBJ/sshd_config.0 $OBJ/sshd_config.2) || \ + fail "listenaddress order 2" + +# cleanup +rm -f $OBJ/sshd_config.[012] diff --git a/regress/channel-timeout.sh b/regress/channel-timeout.sh new file mode 100644 index 0000000..1c42e83 --- /dev/null +++ b/regress/channel-timeout.sh @@ -0,0 +1,91 @@ +# $OpenBSD: channel-timeout.sh,v 1.1 2023/01/06 08:07:39 djm Exp $ +# Placed in the Public Domain. + +tid="channel timeout" + +# XXX not comprehensive. Still need -R -L agent X11 forwarding + interactive + +rm -f $OBJ/sshd_proxy.orig +cp $OBJ/sshd_proxy $OBJ/sshd_proxy.orig + +verbose "no timeout" +${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23" +r=$? +if [ $r -ne 23 ]; then + fail "ssh failed" +fi + +verbose "command timeout" +(cat $OBJ/sshd_proxy.orig ; echo "ChannelTimeout session:command=1") \ + > $OBJ/sshd_proxy +${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23" +r=$? +if [ $r -ne 255 ]; then + fail "ssh returned unexpected error code $r" +fi + +verbose "command wildcard timeout" +(cat $OBJ/sshd_proxy.orig ; echo "ChannelTimeout session:*=1") \ + > $OBJ/sshd_proxy +${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23" +r=$? +if [ $r -ne 255 ]; then + fail "ssh returned unexpected error code $r" +fi + +verbose "command irrelevant timeout" +(cat $OBJ/sshd_proxy.orig ; echo "ChannelTimeout session:shell=1") \ + > $OBJ/sshd_proxy +${SSH} -F $OBJ/ssh_proxy somehost "sleep 5 ; exit 23" +r=$? +if [ $r -ne 23 ]; then + fail "ssh failed" +fi + +# Set up a "slow sftp server" that sleeps before executing the real one. +cat > $OBJ/slow-sftp-server.sh << _EOF +#!/bin/sh + +sleep 5 +$SFTPSERVER +_EOF +chmod a+x $OBJ/slow-sftp-server.sh + +verbose "sftp no timeout" +(grep -vi subsystem.*sftp $OBJ/sshd_proxy.orig; + echo "Subsystem sftp $OBJ/slow-sftp-server.sh" ) > $OBJ/sshd_proxy + +rm -f ${COPY} +$SFTP -qS $SSH -F $OBJ/ssh_proxy somehost:$DATA $COPY +r=$? +if [ $r -ne 0 ]; then + fail "sftp failed" +fi +cmp $DATA $COPY || fail "corrupted copy" + +verbose "sftp timeout" +(grep -vi subsystem.*sftp $OBJ/sshd_proxy.orig; + echo "ChannelTimeout session:subsystem:sftp=1" ; + echo "Subsystem sftp $OBJ/slow-sftp-server.sh" ) > $OBJ/sshd_proxy + +rm -f ${COPY} +$SFTP -qS $SSH -F $OBJ/ssh_proxy somehost:$DATA $COPY +r=$? +if [ $r -eq 0 ]; then + fail "sftp succeeded unexpectedly" +fi +test -f $COPY && cmp $DATA $COPY && fail "intact copy" + +verbose "sftp irrelevant timeout" +(grep -vi subsystem.*sftp $OBJ/sshd_proxy.orig; + echo "ChannelTimeout session:subsystem:command=1" ; + echo "Subsystem sftp $OBJ/slow-sftp-server.sh" ) > $OBJ/sshd_proxy + +rm -f ${COPY} +$SFTP -qS $SSH -F $OBJ/ssh_proxy somehost:$DATA $COPY +r=$? +if [ $r -ne 0 ]; then + fail "sftp failed" +fi +cmp $DATA $COPY || fail "corrupted copy" + diff --git a/regress/check-perm.c b/regress/check-perm.c new file mode 100644 index 0000000..dac307d --- /dev/null +++ b/regress/check-perm.c @@ -0,0 +1,205 @@ +/* + * Placed in the public domain + */ + +/* $OpenBSD: modpipe.c,v 1.6 2013/11/21 03:16:47 djm Exp $ */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include <stdlib.h> +#include <errno.h> +#include <pwd.h> +#ifdef HAVE_LIBGEN_H +#include <libgen.h> +#endif + +static void +fatal(const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + fputc('\n', stderr); + va_end(args); + exit(1); +} +/* Based on session.c. NB. keep tests in sync */ +static void +safely_chroot(const char *path, uid_t uid) +{ + const char *cp; + char component[PATH_MAX]; + struct stat st; + + if (*path != '/') + fatal("chroot path does not begin at root"); + if (strlen(path) >= sizeof(component)) + fatal("chroot path too long"); + + /* + * Descend the path, checking that each component is a + * root-owned directory with strict permissions. + */ + for (cp = path; cp != NULL;) { + if ((cp = strchr(cp, '/')) == NULL) + strlcpy(component, path, sizeof(component)); + else { + cp++; + memcpy(component, path, cp - path); + component[cp - path] = '\0'; + } + + /* debug3("%s: checking '%s'", __func__, component); */ + + if (stat(component, &st) != 0) + fatal("%s: stat(\"%s\"): %s", __func__, + component, strerror(errno)); + if (st.st_uid != 0 || (st.st_mode & 022) != 0) + fatal("bad ownership or modes for chroot " + "directory %s\"%s\"", + cp == NULL ? "" : "component ", component); + if (!S_ISDIR(st.st_mode)) + fatal("chroot path %s\"%s\" is not a directory", + cp == NULL ? "" : "component ", component); + + } + + if (chdir(path) == -1) + fatal("Unable to chdir to chroot path \"%s\": " + "%s", path, strerror(errno)); +} + +/* from platform.c */ +int +platform_sys_dir_uid(uid_t uid) +{ + if (uid == 0) + return 1; +#ifdef PLATFORM_SYS_DIR_UID + if (uid == PLATFORM_SYS_DIR_UID) + return 1; +#endif + return 0; +} + +/* from auth.c */ +int +auth_secure_path(const char *name, struct stat *stp, const char *pw_dir, + uid_t uid, char *err, size_t errlen) +{ + char buf[PATH_MAX], homedir[PATH_MAX]; + char *cp; + int comparehome = 0; + struct stat st; + + if (realpath(name, buf) == NULL) { + snprintf(err, errlen, "realpath %s failed: %s", name, + strerror(errno)); + return -1; + } + if (pw_dir != NULL && realpath(pw_dir, homedir) != NULL) + comparehome = 1; + + if (!S_ISREG(stp->st_mode)) { + snprintf(err, errlen, "%s is not a regular file", buf); + return -1; + } + if ((!platform_sys_dir_uid(stp->st_uid) && stp->st_uid != uid) || + (stp->st_mode & 022) != 0) { + snprintf(err, errlen, "bad ownership or modes for file %s", + buf); + return -1; + } + + /* for each component of the canonical path, walking upwards */ + for (;;) { + if ((cp = dirname(buf)) == NULL) { + snprintf(err, errlen, "dirname() failed"); + return -1; + } + strlcpy(buf, cp, sizeof(buf)); + + if (stat(buf, &st) < 0 || + (!platform_sys_dir_uid(st.st_uid) && st.st_uid != uid) || + (st.st_mode & 022) != 0) { + snprintf(err, errlen, + "bad ownership or modes for directory %s", buf); + return -1; + } + + /* If are past the homedir then we can stop */ + if (comparehome && strcmp(homedir, buf) == 0) + break; + + /* + * dirname should always complete with a "/" path, + * but we can be paranoid and check for "." too + */ + if ((strcmp("/", buf) == 0) || (strcmp(".", buf) == 0)) + break; + } + return 0; +} + +static void +usage(void) +{ + fprintf(stderr, "check-perm -m [chroot | keys-command] [path]\n"); + exit(1); +} + +int +main(int argc, char **argv) +{ + const char *path = "."; + char errmsg[256]; + int ch, mode = -1; + extern char *optarg; + extern int optind; + struct stat st; + + while ((ch = getopt(argc, argv, "hm:")) != -1) { + switch (ch) { + case 'm': + if (strcasecmp(optarg, "chroot") == 0) + mode = 1; + else if (strcasecmp(optarg, "keys-command") == 0) + mode = 2; + else { + fprintf(stderr, "Invalid -m option\n"), + usage(); + } + break; + default: + usage(); + } + } + argc -= optind; + argv += optind; + + if (argc > 1) + usage(); + else if (argc == 1) + path = argv[0]; + + if (mode == 1) + safely_chroot(path, getuid()); + else if (mode == 2) { + if (stat(path, &st) < 0) + fatal("Could not stat %s: %s", path, strerror(errno)); + if (auth_secure_path(path, &st, NULL, 0, + errmsg, sizeof(errmsg)) != 0) + fatal("Unsafe %s: %s", path, errmsg); + } else { + fprintf(stderr, "Invalid mode\n"); + usage(); + } + return 0; +} diff --git a/regress/cipher-speed.sh b/regress/cipher-speed.sh new file mode 100644 index 0000000..1340bd1 --- /dev/null +++ b/regress/cipher-speed.sh @@ -0,0 +1,42 @@ +# $OpenBSD: cipher-speed.sh,v 1.14 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="cipher speed" + +# Enable all supported ciphers and macs. +ciphers=`${SSH} -Q Ciphers | tr '\n' , | sed 's/,$//'` +macs=`${SSH} -Q MACs | tr '\n' , | sed 's/,$//'` +cat >>$OBJ/sshd_proxy <<EOD +Ciphers $ciphers +MACs $macs +EOD + +increase_datafile_size 10000 # 10MB + +getbytes () +{ + sed -n -e '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p' \ + -e '/copied/s/.*s, \(.* MB.s\).*/\1/p' +} + +tries="1 2" + +for c in `${SSH} -Q cipher`; do n=0; for m in `${SSH} -Q mac`; do + trace "cipher $c mac $m" + for x in $tries; do + printf "%-60s" "$c/$m:" + ( ${SSH} -o 'compression no' \ + -F $OBJ/ssh_proxy -m $m -c $c somehost \ + exec sh -c \'"dd of=/dev/null obs=32k"\' \ + < ${DATA} ) 2>&1 | getbytes + + if [ $? -ne 0 ]; then + fail "ssh failed with mac $m cipher $c" + fi + done + # No point trying all MACs for AEAD ciphers since they are ignored. + if ${SSH} -Q cipher-auth | grep "^${c}\$" >/dev/null 2>&1 ; then + break + fi + n=`expr $n + 1` +done; done diff --git a/regress/conch-ciphers.sh b/regress/conch-ciphers.sh new file mode 100644 index 0000000..6678813 --- /dev/null +++ b/regress/conch-ciphers.sh @@ -0,0 +1,28 @@ +# $OpenBSD: conch-ciphers.sh,v 1.4 2019/07/05 04:12:46 dtucker Exp $ +# Placed in the Public Domain. + +tid="conch ciphers" + +if test "x$REGRESS_INTEROP_CONCH" != "xyes" ; then + echo "conch interop tests not enabled" + exit 0 +fi + +start_sshd + +for c in aes256-ctr aes256-cbc aes192-ctr aes192-cbc aes128-ctr aes128-cbc \ + cast128-cbc blowfish 3des-cbc ; do + verbose "$tid: cipher $c" + rm -f ${COPY} + # XXX the 2nd "cat" seems to be needed because of buggy FD handling + # in conch + ${CONCH} --identity $OBJ/ssh-rsa --port $PORT --user $USER -e none \ + --known-hosts $OBJ/known_hosts --notty --noagent --nox11 -n \ + 127.0.0.1 "cat ${DATA}" 2>/dev/null | cat > ${COPY} + if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy" +done +rm -f ${COPY} + diff --git a/regress/connect-privsep.sh b/regress/connect-privsep.sh new file mode 100644 index 0000000..8970340 --- /dev/null +++ b/regress/connect-privsep.sh @@ -0,0 +1,34 @@ +# $OpenBSD: connect-privsep.sh,v 1.9 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="proxy connect with privsep" + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy.orig +echo 'UsePrivilegeSeparation yes' >> $OBJ/sshd_proxy + +${SSH} -F $OBJ/ssh_proxy 999.999.999.999 true +if [ $? -ne 0 ]; then + fail "ssh privsep+proxyconnect failed" +fi + +cp $OBJ/sshd_proxy.orig $OBJ/sshd_proxy +echo 'UsePrivilegeSeparation sandbox' >> $OBJ/sshd_proxy + +${SSH} -F $OBJ/ssh_proxy 999.999.999.999 true +if [ $? -ne 0 ]; then + fail "ssh privsep/sandbox+proxyconnect failed" +fi + +# Because sandbox is sensitive to changes in libc, especially malloc, retest +# with every malloc.conf option (and none). +if [ -z "$TEST_MALLOC_OPTIONS" ]; then + mopts="C F G J R S U X < >" +else + mopts=`echo $TEST_MALLOC_OPTIONS | sed 's/./& /g'` +fi +for m in '' $mopts ; do + env MALLOC_OPTIONS="$m" ${SSH} -F $OBJ/ssh_proxy 999.999.999.999 true + if [ $? -ne 0 ]; then + fail "ssh privsep/sandbox+proxyconnect mopt '$m' failed" + fi +done diff --git a/regress/connect-uri.sh b/regress/connect-uri.sh new file mode 100644 index 0000000..f13f15e --- /dev/null +++ b/regress/connect-uri.sh @@ -0,0 +1,29 @@ +# $OpenBSD: connect-uri.sh,v 1.1 2017/10/24 19:33:32 millert Exp $ +# Placed in the Public Domain. + +tid="uri connect" + +# Remove Port and User from ssh_config, we want to rely on the URI +cp $OBJ/ssh_config $OBJ/ssh_config.orig +egrep -v '^ +(Port|User) +.*$' $OBJ/ssh_config.orig > $OBJ/ssh_config + +start_sshd + +verbose "$tid: no trailing slash" +${SSH} -F $OBJ/ssh_config "ssh://${USER}@somehost:${PORT}" true +if [ $? -ne 0 ]; then + fail "ssh connection failed" +fi + +verbose "$tid: trailing slash" +${SSH} -F $OBJ/ssh_config "ssh://${USER}@somehost:${PORT}/" true +if [ $? -ne 0 ]; then + fail "ssh connection failed" +fi + +verbose "$tid: with path name" +${SSH} -F $OBJ/ssh_config "ssh://${USER}@somehost:${PORT}/${DATA}" true \ + > /dev/null 2>&1 +if [ $? -eq 0 ]; then + fail "ssh connection succeeded, expected failure" +fi diff --git a/regress/connect.sh b/regress/connect.sh new file mode 100644 index 0000000..46f12b7 --- /dev/null +++ b/regress/connect.sh @@ -0,0 +1,18 @@ +# $OpenBSD: connect.sh,v 1.8 2020/01/25 02:57:53 dtucker Exp $ +# Placed in the Public Domain. + +tid="simple connect" + +start_sshd + +trace "direct connect" +${SSH} -F $OBJ/ssh_config somehost true +if [ $? -ne 0 ]; then + fail "ssh direct connect failed" +fi + +trace "proxy connect" +${SSH} -F $OBJ/ssh_config -o "proxycommand $NC %h %p" somehost true +if [ $? -ne 0 ]; then + fail "ssh proxycommand connect failed" +fi diff --git a/regress/connection-timeout.sh b/regress/connection-timeout.sh new file mode 100644 index 0000000..c77abb3 --- /dev/null +++ b/regress/connection-timeout.sh @@ -0,0 +1,87 @@ +# $OpenBSD: connection-timeout.sh,v 1.2 2023/01/17 10:15:10 djm Exp $ +# Placed in the Public Domain. + +tid="unused connection timeout" +if config_defined DISABLE_FD_PASSING ; then + skip "not supported on this platform" +fi + +CTL=$OBJ/ctl-sock +cp $OBJ/sshd_proxy $OBJ/sshd_proxy.orig + +check_ssh() { + test -S $CTL || return 1 + if ! ${REAL_SSH} -qF$OBJ/ssh_proxy -O check \ + -oControlPath=$CTL somehost >/dev/null 2>&1 ; then + return 1 + fi + return 0 +} + +start_ssh() { + trace "start ssh" + ${SSH} -nNfF $OBJ/ssh_proxy "$@" -oExitOnForwardFailure=yes \ + -oControlMaster=yes -oControlPath=$CTL somehost + r=$? + test $r -eq 0 || fatal "failed to start ssh $r" + check_ssh || fatal "ssh process unresponsive" +} + +stop_ssh() { + test -S $CTL || return + check_ssh || fatal "ssh process is unresponsive: cannot close" + if ! ${REAL_SSH} -qF$OBJ/ssh_proxy -O exit \ + -oControlPath=$CTL >/dev/null somehost >/dev/null ; then + fatal "ssh process did not respond to close" + fi + n=0 + while [ "$n" -lt 20 ] ; do + test -S $CTL || break + sleep 1 + n=`expr $n + 1` + done + if test -S $CTL ; then + fatal "ssh process did not exit" + fi +} + +trap "stop_ssh" EXIT + +verbose "no timeout" +start_ssh +sleep 5 +check_ssh || fatal "ssh unexpectedly missing" +stop_ssh + +(cat $OBJ/sshd_proxy.orig ; echo "UnusedConnectionTimeout 2") > $OBJ/sshd_proxy + +verbose "timeout" +start_ssh +sleep 8 +check_ssh && fail "ssh unexpectedly present" +stop_ssh + +verbose "session inhibits timeout" +rm -f $OBJ/copy.1 +start_ssh +${REAL_SSH} -qoControlPath=$CTL -oControlMaster=no -Fnone somehost \ + "sleep 8; touch $OBJ/copy.1" & +check_ssh || fail "ssh unexpectedly missing" +wait +test -f $OBJ/copy.1 || fail "missing result file" + +verbose "timeout after session" +# Session should still be running from previous +sleep 8 +check_ssh && fail "ssh unexpectedly present" +stop_ssh + +LPORT=`expr $PORT + 1` +RPORT=`expr $LPORT + 1` +DPORT=`expr $RPORT + 1` +RDPORT=`expr $DPORT + 1` +verbose "timeout with listeners" +start_ssh -L$LPORT:127.0.0.1:$PORT -R$RPORT:127.0.0.1:$PORT -D$DPORT -R$RDPORT +sleep 8 +check_ssh && fail "ssh unexpectedly present" +stop_ssh diff --git a/regress/dhgex.sh b/regress/dhgex.sh new file mode 100644 index 0000000..6dd4cfe --- /dev/null +++ b/regress/dhgex.sh @@ -0,0 +1,61 @@ +# $OpenBSD: dhgex.sh,v 1.7 2020/12/21 22:48:41 dtucker Exp $ +# Placed in the Public Domain. + +tid="dhgex" + +LOG=${TEST_SSH_LOGFILE} +rm -f ${LOG} +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +kexs=`${SSH} -Q kex | grep diffie-hellman-group-exchange` + +ssh_test_dhgex() +{ + bits="$1"; shift + cipher="$1"; shift + kex="$1"; shift + + cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy + echo "KexAlgorithms=$kex" >> $OBJ/sshd_proxy + echo "Ciphers=$cipher" >> $OBJ/sshd_proxy + rm -f ${LOG} + opts="-oKexAlgorithms=$kex -oCiphers=$cipher" + min=2048 + max=8192 + groupsz="$min<$bits<$max" + verbose "$tid bits $bits $kex $cipher" + ${SSH} ${opts} $@ -vvv -F ${OBJ}/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "ssh failed ($@)" + fi + # check what we request + grep "SSH2_MSG_KEX_DH_GEX_REQUEST($groupsz) sent" ${LOG} >/dev/null + if [ $? != 0 ]; then + got=`egrep "SSH2_MSG_KEX_DH_GEX_REQUEST(.*) sent" ${LOG}` + fail "$tid unexpected GEX sizes, expected $groupsz, got $got" + fi + # check what we got. + gotbits="`awk 'BEGIN{FS="/"}/bits set:/{print $2}' ${LOG} | + head -1 | tr -d '\r\n'`" + trace "expected '$bits' got '$gotbits'" + if [ -z "$gotbits" ] || [ "$gotbits" -lt "$bits" ]; then + fatal "$tid expected $bits bit group, got $gotbits" + fi +} + +check() +{ + bits="$1"; shift + + for c in $@; do + for k in $kexs; do + ssh_test_dhgex $bits $c $k + done + done +} + +check 3072 3des-cbc # 112 bits. +check 3072 `${SSH} -Q cipher | grep 128` +check 7680 `${SSH} -Q cipher | grep 192` +check 8192 `${SSH} -Q cipher | grep 256` +check 8192 chacha20-poly1305@openssh.com diff --git a/regress/dsa_ssh2.prv b/regress/dsa_ssh2.prv new file mode 100644 index 0000000..c93b403 --- /dev/null +++ b/regress/dsa_ssh2.prv @@ -0,0 +1,14 @@ +---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ---- +Subject: ssh-keygen test +Comment: "1024-bit dsa, Tue Jan 08 2002 22:00:23 +0100" +P2/56wAAAgIAAAAmZGwtbW9kcHtzaWdue2RzYS1uaXN0LXNoYTF9LGRoe3BsYWlufX0AAA +AEbm9uZQAAAcQAAAHAAAAAAAAABACwUfm3AxZTut3icBmwCcD48nY64HzuELlQ+vEqjIcR +Lo49es/DQTeLNQ+kdKRCfouosGNv0WqxRtF0tUsWdXxS37oHGa4QPugBdHRd7YlZGZv8kg +x7FsoepY7v7E683/97dv2zxL3AGagTEzWr7fl0yPexAaZoDvtQrrjX44BLmwAABACWQkvv +MxnD8eFkS1konFfMJ1CkuRfTN34CBZ6dY7VTSGemy4QwtFdMKmoufD0eKgy3p5WOeWCYKt +F4FhjHKZk/aaxFjjIbtkrnlvXg64QI11dSZyBN6/ViQkHPSkUDF+A6AAEhrNbQbAFSvao1 +kTvNtPCtL0AkUIduEMzGQfLCTAAAAKDeC043YVo9Zo0zAEeIA4uZh4LBCQAAA/9aj7Y5ik +ehygJ4qTDSlVypsPuV+n59tMS0e2pfrSG87yf5r94AKBmJeho5OO6wYaXCxsVB7AFbSUD6 +75AK8mHF4v1/+7SWKk5f8xlMCMSPZ9K0+j/W1d/q2qkhnnDZolOHDomLA+U00i5ya/jnTV +zyDPWLFpWK8u3xGBPAYX324gAAAKDHFvooRnaXdZbeWGTTqmgHB1GU9A== +---- END SSH2 ENCRYPTED PRIVATE KEY ---- diff --git a/regress/dsa_ssh2.pub b/regress/dsa_ssh2.pub new file mode 100644 index 0000000..215d73b --- /dev/null +++ b/regress/dsa_ssh2.pub @@ -0,0 +1,13 @@ +---- BEGIN SSH2 PUBLIC KEY ---- +Subject: ssh-keygen test +Comment: "1024-bit dsa, Tue Jan 08 2002 22:00:23 +0100" +AAAAB3NzaC1kc3MAAACBALBR+bcDFlO63eJwGbAJwPjydjrgfO4QuVD68SqMhxEujj16z8 +NBN4s1D6R0pEJ+i6iwY2/RarFG0XS1SxZ1fFLfugcZrhA+6AF0dF3tiVkZm/ySDHsWyh6l +ju/sTrzf/3t2/bPEvcAZqBMTNavt+XTI97EBpmgO+1CuuNfjgEubAAAAFQDeC043YVo9Zo +0zAEeIA4uZh4LBCQAAAIEAlkJL7zMZw/HhZEtZKJxXzCdQpLkX0zd+AgWenWO1U0hnpsuE +MLRXTCpqLnw9HioMt6eVjnlgmCrReBYYxymZP2msRY4yG7ZK55b14OuECNdXUmcgTev1Yk +JBz0pFAxfgOgABIazW0GwBUr2qNZE7zbTwrS9AJFCHbhDMxkHywkwAAACAWo+2OYpHocoC +eKkw0pVcqbD7lfp+fbTEtHtqX60hvO8n+a/eACgZiXoaOTjusGGlwsbFQewBW0lA+u+QCv +JhxeL9f/u0lipOX/MZTAjEj2fStPo/1tXf6tqpIZ5w2aJThw6JiwPlNNIucmv4501c8gz1 +ixaVivLt8RgTwGF99uI= +---- END SSH2 PUBLIC KEY ---- diff --git a/regress/dynamic-forward.sh b/regress/dynamic-forward.sh new file mode 100644 index 0000000..5a4aa6d --- /dev/null +++ b/regress/dynamic-forward.sh @@ -0,0 +1,110 @@ +# $OpenBSD: dynamic-forward.sh,v 1.15 2023/01/06 08:50:33 dtucker Exp $ +# Placed in the Public Domain. + +tid="dynamic forwarding" + +# This is a reasonable proxy for IPv6 support. +if ! config_defined HAVE_STRUCT_IN6_ADDR ; then + SKIP_IPV6=yes +fi + +FWDPORT=`expr $PORT + 1` +make_tmpdir +CTL=${SSH_REGRESS_TMP}/ctl-sock +cp $OBJ/ssh_config $OBJ/ssh_config.orig +proxycmd="$OBJ/netcat -x 127.0.0.1:$FWDPORT -X" +trace "will use ProxyCommand $proxycmd" + +start_ssh() { + direction="$1" + arg="$2" + n=0 + error="1" + trace "start dynamic -$direction forwarding, fork to background" + (cat $OBJ/ssh_config.orig ; echo "$arg") > $OBJ/ssh_config + ${REAL_SSH} -vvvnNfF $OBJ/ssh_config -E$TEST_SSH_LOGFILE \ + -$direction $FWDPORT -oExitOnForwardFailure=yes \ + -oControlMaster=yes -oControlPath=$CTL somehost + r=$? + test $r -eq 0 || fatal "failed to start dynamic forwarding $r" + if ! ${REAL_SSH} -qF$OBJ/ssh_config -O check \ + -oControlPath=$CTL somehost >/dev/null 2>&1 ; then + fatal "forwarding ssh process unresponsive" + fi +} + +stop_ssh() { + test -S $CTL || return + if ! ${REAL_SSH} -qF$OBJ/ssh_config -O exit \ + -oControlPath=$CTL >/dev/null somehost >/dev/null ; then + fatal "forwarding ssh process did not respond to close" + fi + n=0 + while [ "$n" -lt 20 ] ; do + test -S $CTL || break + sleep 1 + n=`expr $n + 1` + done + if test -S $CTL ; then + fatal "forwarding ssh process did not exit" + fi +} + +check_socks() { + direction=$1 + expect_success=$2 + for s in 4 5; do + for h in 127.0.0.1 localhost; do + trace "testing ssh socks version $s host $h (-$direction)" + ${REAL_SSH} -q -F $OBJ/ssh_config \ + -o "ProxyCommand ${proxycmd}${s} $h $PORT 2>/dev/null" \ + somehost cat ${DATA} > ${COPY} + r=$? + if [ "x$expect_success" = "xY" ] ; then + if [ $r -ne 0 ] ; then + fail "ssh failed with exit status $r" + fi + test -f ${COPY} || fail "failed copy ${DATA}" + cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + elif [ $r -eq 0 ] ; then + fail "ssh unexpectedly succeeded" + fi + done + done +} + +start_sshd +trap "stop_ssh" EXIT + +for d in D R; do + verbose "test -$d forwarding" + start_ssh $d + check_socks $d Y + stop_ssh + test "x$d" = "xR" || continue + + # Test PermitRemoteOpen + verbose "PermitRemoteOpen=any" + start_ssh $d PermitRemoteOpen=any + check_socks $d Y + stop_ssh + + verbose "PermitRemoteOpen=none" + start_ssh $d PermitRemoteOpen=none + check_socks $d N + stop_ssh + + verbose "PermitRemoteOpen=explicit" + permit="127.0.0.1:$PORT [::1]:$PORT localhost:$PORT" + test -z "$SKIP_IPV6" || permit="127.0.0.1:$PORT localhost:$PORT" + start_ssh $d PermitRemoteOpen="$permit" + check_socks $d Y + stop_ssh + + verbose "PermitRemoteOpen=disallowed" + permit="127.0.0.1:1 [::1]:1 localhost:1" + test -z "$SKIP_IPV6" || permit="127.0.0.1:1 localhost:1" + start_ssh $d PermitRemoteOpen="$permit" + check_socks $d N + stop_ssh +done diff --git a/regress/ed25519_openssh.prv b/regress/ed25519_openssh.prv new file mode 100644 index 0000000..9f191b7 --- /dev/null +++ b/regress/ed25519_openssh.prv @@ -0,0 +1,7 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW +QyNTUxOQAAACDE8/0FM7Yw6xc53QpiZUQAh/LK2mEAwNDNYdSR6GIGIwAAAKC+Cfdzvgn3 +cwAAAAtzc2gtZWQyNTUxOQAAACDE8/0FM7Yw6xc53QpiZUQAh/LK2mEAwNDNYdSR6GIGIw +AAAEBm+60DgH0WMW7Z5oyvu1dxo7MaXe5RRMWTMJCfLkHexMTz/QUztjDrFzndCmJlRACH +8sraYQDA0M1h1JHoYgYjAAAAGWR0dWNrZXJAcXVvbGwuZHR1Y2tlci5uZXQBAgME +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/ed25519_openssh.pub b/regress/ed25519_openssh.pub new file mode 100644 index 0000000..9103631 --- /dev/null +++ b/regress/ed25519_openssh.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMTz/QUztjDrFzndCmJlRACH8sraYQDA0M1h1JHoYgYj diff --git a/regress/envpass.sh b/regress/envpass.sh new file mode 100644 index 0000000..cb10468 --- /dev/null +++ b/regress/envpass.sh @@ -0,0 +1,125 @@ +# $OpenBSD: envpass.sh,v 1.5 2022/06/03 04:31:54 djm Exp $ +# Placed in the Public Domain. + +tid="environment passing" + +# NB accepted env vars are in test-exec.sh (_XXX_TEST_* and _XXX_TEST) + +# Prepare a custom config to test for a configuration parsing bug fixed in 4.0 +cat << EOF > $OBJ/ssh_proxy_envpass +Host test-sendenv-confparse-bug + SendEnv * +EOF +cat $OBJ/ssh_proxy >> $OBJ/ssh_proxy_envpass +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +trace "pass env, don't accept" +verbose "test $tid: pass env, don't accept" +_TEST_ENV=blah ${SSH} -oSendEnv="*" -F $OBJ/ssh_proxy_envpass otherhost \ + sh << 'EOF' + test -z "$_TEST_ENV" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment found" +fi + +trace "setenv, don't accept" +verbose "test $tid: setenv, don't accept" +${SSH} -oSendEnv="*" -F $OBJ/ssh_proxy_envpass -oSetEnv="_TEST_ENV=blah" \ + otherhost \ + sh << 'EOF' + test -z "$_TEST_ENV" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment found" +fi + +trace "don't pass env, accept" +verbose "test $tid: don't pass env, accept" +_XXX_TEST_A=1 _XXX_TEST_B=2 ${SSH} -F $OBJ/ssh_proxy_envpass otherhost \ + sh << 'EOF' + test -z "$_XXX_TEST_A" && test -z "$_XXX_TEST_B" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment found" +fi + +trace "pass single env, accept single env" +verbose "test $tid: pass single env, accept single env" +_XXX_TEST=blah ${SSH} -oSendEnv="_XXX_TEST" -F $OBJ/ssh_proxy_envpass \ + otherhost sh << 'EOF' + test X"$_XXX_TEST" = X"blah" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment not found" +fi + +trace "pass multiple env, accept multiple env" +verbose "test $tid: pass multiple env, accept multiple env" +_XXX_TEST_A=1 _XXX_TEST_B=2 ${SSH} -oSendEnv="_XXX_TEST_*" \ + -F $OBJ/ssh_proxy_envpass otherhost \ + sh << 'EOF' + test X"$_XXX_TEST_A" = X"1" -a X"$_XXX_TEST_B" = X"2" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment not found" +fi + +trace "setenv, accept" +verbose "test $tid: setenv, accept" +${SSH} -F $OBJ/ssh_proxy_envpass \ + -oSetEnv="_XXX_TEST_A=1 _XXX_TEST_B=2" otherhost \ + sh << 'EOF' + test X"$_XXX_TEST_A" = X"1" -a X"$_XXX_TEST_B" = X"2" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment not found" +fi +trace "setenv, first match wins" +verbose "test $tid: setenv, first match wins" +${SSH} -F $OBJ/ssh_proxy_envpass \ + -oSetEnv="_XXX_TEST_A=1 _XXX_TEST_A=11 _XXX_TEST_B=2" otherhost \ + sh << 'EOF' + test X"$_XXX_TEST_A" = X"1" -a X"$_XXX_TEST_B" = X"2" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment not found" +fi + +trace "server setenv wins" +verbose "test $tid: server setenv wins" +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "SetEnv _XXX_TEST_A=23" >> $OBJ/sshd_proxy +${SSH} -F $OBJ/ssh_proxy_envpass \ + -oSetEnv="_XXX_TEST_A=1 _XXX_TEST_B=2" otherhost \ + sh << 'EOF' + test X"$_XXX_TEST_A" = X"23" -a X"$_XXX_TEST_B" = X"2" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment not found" +fi + +trace "server setenv first match wins" +verbose "test $tid: server setenv wins" +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "SetEnv _XXX_TEST_A=23 _XXX_TEST_A=42" >> $OBJ/sshd_proxy +${SSH} -F $OBJ/ssh_proxy_envpass \ + -oSetEnv="_XXX_TEST_A=1 _XXX_TEST_B=2" otherhost \ + sh << 'EOF' + test X"$_XXX_TEST_A" = X"23" -a X"$_XXX_TEST_B" = X"2" +EOF +r=$? +if [ $r -ne 0 ]; then + fail "environment not found" +fi + + +rm -f $OBJ/ssh_proxy_envpass diff --git a/regress/exit-status-signal.sh b/regress/exit-status-signal.sh new file mode 100644 index 0000000..1b3af0d --- /dev/null +++ b/regress/exit-status-signal.sh @@ -0,0 +1,24 @@ +# This test performs validation that ssh client is not successive on being terminated + +tid="exit status on signal" + +# spawn client in background +rm -f $OBJ/remote_pid +${SSH} -F $OBJ/ssh_proxy somehost 'echo $$ >'$OBJ'/remote_pid; sleep 444' & +ssh_pid=$! + +# wait for it to start +n=20 +while [ ! -f $OBJ/remote_pid ] && [ $n -gt 0 ]; do + n=$(($n - 1)) + sleep 1 +done + +kill $ssh_pid +wait $ssh_pid +exit_code=$? + +if [ $exit_code -eq 0 ]; then + fail "ssh client should fail on signal" +fi + diff --git a/regress/exit-status.sh b/regress/exit-status.sh new file mode 100644 index 0000000..aadf99f --- /dev/null +++ b/regress/exit-status.sh @@ -0,0 +1,22 @@ +# $OpenBSD: exit-status.sh,v 1.8 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="remote exit status" + +for s in 0 1 4 5 44; do + trace "status $s" + verbose "test $tid: status $s" + ${SSH} -F $OBJ/ssh_proxy otherhost exit $s + r=$? + if [ $r -ne $s ]; then + fail "exit code mismatch for: $r != $s" + fi + + # same with early close of stdout/err + ${SSH} -F $OBJ/ssh_proxy -n otherhost exec \ + sh -c \'"sleep 2; exec > /dev/null 2>&1; sleep 3; exit $s"\' + r=$? + if [ $r -ne $s ]; then + fail "exit code (with sleep) mismatch for: $r != $s" + fi +done diff --git a/regress/forcecommand.sh b/regress/forcecommand.sh new file mode 100644 index 0000000..e059f1f --- /dev/null +++ b/regress/forcecommand.sh @@ -0,0 +1,35 @@ +# $OpenBSD: forcecommand.sh,v 1.4 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="forced command" + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'command="true" ' >>$OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done + +trace "forced command in key option" +${SSH} -F $OBJ/ssh_proxy somehost false || fail "forced command in key" + +cp /dev/null $OBJ/authorized_keys_$USER +for t in ${SSH_KEYTYPES}; do + printf 'command="false" ' >> $OBJ/authorized_keys_$USER + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER +done + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "ForceCommand true" >> $OBJ/sshd_proxy + +trace "forced command in sshd_config overrides key option" +${SSH} -F $OBJ/ssh_proxy somehost false || fail "forced command in key" + +cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy +echo "ForceCommand false" >> $OBJ/sshd_proxy +echo "Match User $USER" >> $OBJ/sshd_proxy +echo " ForceCommand true" >> $OBJ/sshd_proxy + +trace "forced command with match" +${SSH} -F $OBJ/ssh_proxy somehost false || fail "forced command in key" diff --git a/regress/forward-control.sh b/regress/forward-control.sh new file mode 100644 index 0000000..63bbdeb --- /dev/null +++ b/regress/forward-control.sh @@ -0,0 +1,228 @@ +# $OpenBSD: forward-control.sh,v 1.11 2022/04/21 01:36:46 dtucker Exp $ +# Placed in the Public Domain. + +tid="sshd control of local and remote forwarding" + +LFWD_PORT=3320 +RFWD_PORT=3321 +CTL=$OBJ/ctl-sock +WAIT_SECONDS=20 + +wait_for_process_to_exit() { + _pid=$1 + _n=0 + while kill -0 $_pid 2>/dev/null ; do + test $_n -eq 1 && trace "waiting for $_pid to exit" + _n=`expr $_n + 1` + test $_n -ge $WAIT_SECONDS && return 1 + sleep 1 + done + return 0 +} + +mux_cmd() { + ${SSH} -F $OBJ/ssh_proxy -S $CTL -O $1 host 2>&1 +} + +controlmaster_pid() { + mux_cmd check | cut -f2 -d= | cut -f1 -d')' +} + +# usage: check_lfwd Y|N message +check_lfwd() { + _expected=$1 + _message=$2 + ${SSH} -F $OBJ/ssh_proxy \ + -L$LFWD_PORT:127.0.0.1:$PORT \ + -o ExitOnForwardFailure=yes \ + -MS $CTL -o ControlPersist=yes \ + -f host true + mux_cmd check >/dev/null || fatal "check_lfwd ssh fail: $_message" + ${SSH} -F $OBJ/ssh_config -p $LFWD_PORT \ + -oConnectionAttempts=10 host true >/dev/null 2>&1 + _result=$? + _sshpid=`controlmaster_pid` + mux_cmd exit >/dev/null + wait_for_process_to_exit $_sshpid + if test "x$_expected" = "xY" -a $_result -ne 0 ; then + fail "check_lfwd failed (expecting success): $_message" + elif test "x$_expected" = "xN" -a $_result -eq 0 ; then + fail "check_lfwd succeeded (expecting failure): $_message" + elif test "x$_expected" != "xY" -a "x$_expected" != "xN" ; then + fatal "check_lfwd invalid argument \"$_expected\"" + else + verbose "check_lfwd done (expecting $_expected): $_message" + fi +} + +# usage: check_rfwd Y|N message +check_rfwd() { + _expected=$1 + _message=$2 + ${SSH} -F $OBJ/ssh_proxy \ + -R127.0.0.1:$RFWD_PORT:127.0.0.1:$PORT \ + -o ExitOnForwardFailure=yes \ + -MS $CTL -o ControlPersist=yes \ + -f host true + mux_cmd check >/dev/null + _result=$? + _sshpid=`controlmaster_pid` + if test $_result -eq 0; then + ${SSH} -F $OBJ/ssh_config -p $RFWD_PORT \ + -oConnectionAttempts=10 host true >/dev/null 2>&1 + _result=$? + mux_cmd exit >/dev/null + wait_for_process_to_exit $_sshpid + fi + if test "x$_expected" = "xY" -a $_result -ne 0 ; then + fail "check_rfwd failed (expecting success): $_message" + elif test "x$_expected" = "xN" -a $_result -eq 0 ; then + fail "check_rfwd succeeded (expecting failure): $_message" + elif test "x$_expected" != "xY" -a "x$_expected" != "xN" ; then + fatal "check_rfwd invalid argument \"$_expected\"" + else + verbose "check_rfwd done (expecting $_expected): $_message" + fi +} + +start_sshd +cp ${OBJ}/sshd_proxy ${OBJ}/sshd_proxy.bak +cp ${OBJ}/authorized_keys_${USER} ${OBJ}/authorized_keys_${USER}.bak + +# Sanity check: ensure the default config allows forwarding +check_lfwd Y "default configuration" +check_rfwd Y "default configuration" + +# Usage: lperm_tests yes|local|remote|no Y|N Y|N Y|N Y|N Y|N Y|N +lperm_tests() { + _tcpfwd=$1 + _plain_lfwd=$2 + _plain_rfwd=$3 + _nopermit_lfwd=$4 + _nopermit_rfwd=$5 + _permit_lfwd=$6 + _permit_rfwd=$7 + _badfwd1=127.0.0.1:22 + _badfwd2=127.0.0.2:22 + _goodfwd=127.0.0.1:${PORT} + cp ${OBJ}/authorized_keys_${USER}.bak ${OBJ}/authorized_keys_${USER} + _prefix="AllowTcpForwarding=$_tcpfwd" + + # No PermitOpen + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_plain_lfwd "$_prefix" + check_rfwd $_plain_rfwd "$_prefix" + + # PermitOpen via sshd_config that doesn't match + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ; + echo "PermitOpen $_badfwd1 $_badfwd2" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_nopermit_lfwd "$_prefix, !PermitOpen" + check_rfwd $_nopermit_rfwd "$_prefix, !PermitOpen" + # PermitOpen via sshd_config that does match + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ; + echo "PermitOpen $_badfwd1 $_goodfwd $_badfwd2" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_plain_lfwd "$_prefix, PermitOpen" + check_rfwd $_plain_rfwd "$_prefix, PermitOpen" + + # permitopen keys option. + # NB. permitopen via authorized_keys should have same + # success/fail as via sshd_config + # permitopen via authorized_keys that doesn't match + sed "s/^/permitopen=\"$_badfwd1\",permitopen=\"$_badfwd2\" /" \ + < ${OBJ}/authorized_keys_${USER}.bak \ + > ${OBJ}/authorized_keys_${USER} || fatal "sed 1 fail" + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_nopermit_lfwd "$_prefix, !permitopen" + check_rfwd $_nopermit_rfwd "$_prefix, !permitopen" + # permitopen via authorized_keys that does match + sed "s/^/permitopen=\"$_badfwd1\",permitopen=\"$_goodfwd\" /" \ + < ${OBJ}/authorized_keys_${USER}.bak \ + > ${OBJ}/authorized_keys_${USER} || fatal "sed 2 fail" + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_permit_lfwd "$_prefix, permitopen" + check_rfwd $_permit_rfwd "$_prefix, permitopen" + + # Check port-forwarding flags in authorized_keys. + # These two should refuse all. + sed "s/^/no-port-forwarding /" \ + < ${OBJ}/authorized_keys_${USER}.bak \ + > ${OBJ}/authorized_keys_${USER} || fatal "sed 3 fail" + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ) \ + > ${OBJ}/sshd_proxy + check_lfwd N "$_prefix, no-port-forwarding" + check_rfwd N "$_prefix, no-port-forwarding" + sed "s/^/restrict /" \ + < ${OBJ}/authorized_keys_${USER}.bak \ + > ${OBJ}/authorized_keys_${USER} || fatal "sed 4 fail" + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ) \ + > ${OBJ}/sshd_proxy + check_lfwd N "$_prefix, restrict" + check_rfwd N "$_prefix, restrict" + # This should pass the same cases as _nopermit* + sed "s/^/restrict,port-forwarding /" \ + < ${OBJ}/authorized_keys_${USER}.bak \ + > ${OBJ}/authorized_keys_${USER} || fatal "sed 5 fail" + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_plain_lfwd "$_prefix, restrict,port-forwarding" + check_rfwd $_plain_rfwd "$_prefix, restrict,port-forwarding" +} + +# permit-open none mismatch match +# AllowTcpForwarding local remote local remote local remote +lperm_tests yes Y Y N Y Y Y +lperm_tests local Y N N N Y N +lperm_tests remote N Y N Y N Y +lperm_tests no N N N N N N + +# Usage: rperm_tests yes|local|remote|no Y|N Y|N Y|N Y|N Y|N Y|N +rperm_tests() { + _tcpfwd=$1 + _plain_lfwd=$2 + _plain_rfwd=$3 + _nopermit_lfwd=$4 + _nopermit_rfwd=$5 + _permit_lfwd=$6 + _permit_rfwd=$7 + _badfwd1=127.0.0.1:22 + _badfwd2=127.0.0.2:${RFWD_PORT} + _goodfwd=127.0.0.1:${RFWD_PORT} + cp ${OBJ}/authorized_keys_${USER}.bak ${OBJ}/authorized_keys_${USER} + _prefix="AllowTcpForwarding=$_tcpfwd" + + # PermitListen via sshd_config that doesn't match + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ; + echo "PermitListen $_badfwd1 $_badfwd2" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_nopermit_lfwd "$_prefix, !PermitListen" + check_rfwd $_nopermit_rfwd "$_prefix, !PermitListen" + # PermitListen via sshd_config that does match + ( cat ${OBJ}/sshd_proxy.bak ; + echo "AllowTcpForwarding $_tcpfwd" ; + echo "PermitListen $_badfwd1 $_goodfwd $_badfwd2" ) \ + > ${OBJ}/sshd_proxy + check_lfwd $_plain_lfwd "$_prefix, PermitListen" + check_rfwd $_plain_rfwd "$_prefix, PermitListen" +} + +# permit-remote-open none mismatch match +# AllowTcpForwarding local remote local remote local remote +rperm_tests yes Y Y Y N Y Y +rperm_tests local Y N Y N Y N +rperm_tests remote N Y N N N Y +rperm_tests no N N N N N N + diff --git a/regress/forwarding.sh b/regress/forwarding.sh new file mode 100644 index 0000000..a72bd3a --- /dev/null +++ b/regress/forwarding.sh @@ -0,0 +1,136 @@ +# $OpenBSD: forwarding.sh,v 1.24 2021/05/07 09:23:40 dtucker Exp $ +# Placed in the Public Domain. + +tid="local and remote forwarding" + +DATA=/bin/ls${EXEEXT} + +start_sshd + +base=33 +last=$PORT +fwd="" +make_tmpdir +CTL=${SSH_REGRESS_TMP}/ctl-sock + +for j in 0 1 2; do + for i in 0 1 2; do + a=$base$j$i + b=`expr $a + 50` + c=$last + # fwd chain: $a -> $b -> $c + fwd="$fwd -L$a:127.0.0.1:$b -R$b:127.0.0.1:$c" + last=$a + done +done + +trace "start forwarding, fork to background" +rm -f $CTL +${SSH} -S $CTL -N -M -F $OBJ/ssh_config -f $fwd somehost + +trace "transfer over forwarded channels and check result" +${SSH} -F $OBJ/ssh_config -p$last -o 'ConnectionAttempts=10' \ + somehost cat ${DATA} > ${COPY} +test -s ${COPY} || fail "failed copy of ${DATA}" +cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost 2>/dev/null + +for d in L R; do + trace "exit on -$d forward failure" + + # this one should succeed + ${SSH} -F $OBJ/ssh_config \ + -$d ${base}01:127.0.0.1:$PORT \ + -$d ${base}02:127.0.0.1:$PORT \ + -$d ${base}03:127.0.0.1:$PORT \ + -$d ${base}04:127.0.0.1:$PORT \ + -oExitOnForwardFailure=yes somehost true + if [ $? != 0 ]; then + fatal "connection failed, should not" + else + # this one should fail + ${SSH} -q -F $OBJ/ssh_config \ + -$d ${base}01:127.0.0.1:$PORT \ + -$d ${base}02:127.0.0.1:$PORT \ + -$d ${base}03:127.0.0.1:$PORT \ + -$d ${base}01:localhost:$PORT \ + -$d ${base}04:127.0.0.1:$PORT \ + -oExitOnForwardFailure=yes somehost true + r=$? + if [ $r != 255 ]; then + fail "connection not termintated, but should ($r)" + fi + fi +done + +trace "simple clear forwarding" +${SSH} -F $OBJ/ssh_config -oClearAllForwardings=yes somehost true + +trace "clear local forward" +rm -f $CTL +${SSH} -S $CTL -N -M -f -F $OBJ/ssh_config -L ${base}01:127.0.0.1:$PORT \ + -oClearAllForwardings=yes somehost +if [ $? != 0 ]; then + fail "connection failed with cleared local forwarding" +else + # this one should fail + ${SSH} -F $OBJ/ssh_config -p ${base}01 somehost true \ + >>$TEST_REGRESS_LOGFILE 2>&1 && \ + fail "local forwarding not cleared" +fi +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost 2>/dev/null + +trace "clear remote forward" +rm -f $CTL +${SSH} -S $CTL -N -M -f -F $OBJ/ssh_config -R ${base}01:127.0.0.1:$PORT \ + -oClearAllForwardings=yes somehost +if [ $? != 0 ]; then + fail "connection failed with cleared remote forwarding" +else + # this one should fail + ${SSH} -F $OBJ/ssh_config -p ${base}01 somehost true \ + >>$TEST_REGRESS_LOGFILE 2>&1 && \ + fail "remote forwarding not cleared" +fi +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost 2>/dev/null + +trace "stdio forwarding" +cmd="${SSH} -F $OBJ/ssh_config" +$cmd -o "ProxyCommand $cmd -q -W localhost:$PORT somehost" somehost true +if [ $? != 0 ]; then + fail "stdio forwarding" +fi + +echo "LocalForward ${base}01 127.0.0.1:$PORT" >> $OBJ/ssh_config +echo "RemoteForward ${base}02 127.0.0.1:${base}01" >> $OBJ/ssh_config + +trace "config file: start forwarding, fork to background" +rm -f $CTL +${SSH} -S $CTL -N -M -F $OBJ/ssh_config -f somehost + +trace "config file: transfer over forwarded channels and check result" +${SSH} -F $OBJ/ssh_config -p${base}02 -o 'ConnectionAttempts=10' \ + somehost cat ${DATA} > ${COPY} +test -s ${COPY} || fail "failed copy of ${DATA}" +cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost 2>/dev/null + +trace "transfer over chained unix domain socket forwards and check result" +rm -f $OBJ/unix-[123].fwd +rm -f $CTL $CTL.[123] +${SSH} -S $CTL -N -M -f -F $OBJ/ssh_config -R${base}01:[$OBJ/unix-1.fwd] somehost +${SSH} -S $CTL.1 -N -M -f -F $OBJ/ssh_config -L[$OBJ/unix-1.fwd]:[$OBJ/unix-2.fwd] somehost +${SSH} -S $CTL.2 -N -M -f -F $OBJ/ssh_config -R[$OBJ/unix-2.fwd]:[$OBJ/unix-3.fwd] somehost +${SSH} -S $CTL.3 -N -M -f -F $OBJ/ssh_config -L[$OBJ/unix-3.fwd]:127.0.0.1:$PORT somehost +${SSH} -F $OBJ/ssh_config -p${base}01 -o 'ConnectionAttempts=10' \ + somehost cat ${DATA} > ${COPY} +test -s ${COPY} || fail "failed copy ${DATA}" +cmp ${DATA} ${COPY} || fail "corrupted copy of ${DATA}" + +${SSH} -F $OBJ/ssh_config -S $CTL -O exit somehost 2>/dev/null +${SSH} -F $OBJ/ssh_config -S $CTL.1 -O exit somehost 2>/dev/null +${SSH} -F $OBJ/ssh_config -S $CTL.2 -O exit somehost 2>/dev/null +${SSH} -F $OBJ/ssh_config -S $CTL.3 -O exit somehost 2>/dev/null + diff --git a/regress/host-expand.sh b/regress/host-expand.sh new file mode 100644 index 0000000..9444f7f --- /dev/null +++ b/regress/host-expand.sh @@ -0,0 +1,16 @@ +# $OpenBSD: host-expand.sh,v 1.5 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="expand %h and %n" + +echo 'PermitLocalCommand yes' >> $OBJ/ssh_proxy +printf 'LocalCommand printf "%%%%s\\n" "%%n" "%%h"\n' >> $OBJ/ssh_proxy + +cat >$OBJ/expect <<EOE +somehost +127.0.0.1 +EOE + +${SSH} -F $OBJ/ssh_proxy somehost true >$OBJ/actual +diff $OBJ/expect $OBJ/actual || fail "$tid" + diff --git a/regress/hostbased.sh b/regress/hostbased.sh new file mode 100644 index 0000000..eb9cf27 --- /dev/null +++ b/regress/hostbased.sh @@ -0,0 +1,66 @@ +# $OpenBSD: hostbased.sh,v 1.4 2022/12/07 11:45:43 dtucker Exp $ +# Placed in the Public Domain. + +# This test requires external setup and thus is skipped unless +# TEST_SSH_HOSTBASED_AUTH and SUDO are set to "yes". +# Since ssh-keysign has key paths hard coded, unlike the other tests it +# needs to use the real host keys. It requires: +# - ssh-keysign must be installed and setuid. +# - "EnableSSHKeysign yes" must be in the system ssh_config. +# - the system's own real FQDN the system-wide shosts.equiv. +# - the system's real public key fingerprints must be in global ssh_known_hosts. +# +tid="hostbased" + +if [ -z "${TEST_SSH_HOSTBASED_AUTH}" ]; then + skip "TEST_SSH_HOSTBASED_AUTH not set." +elif [ -z "${SUDO}" ]; then + skip "SUDO not set" +fi + +# Enable all supported hostkey algos (but no others) +hostkeyalgos=`${SSH} -Q HostKeyAlgorithms | tr '\n' , | sed 's/,$//'` + +cat >>$OBJ/sshd_proxy <<EOD +HostbasedAuthentication yes +HostbasedAcceptedAlgorithms $hostkeyalgos +HostbasedUsesNameFromPacketOnly yes +HostKeyAlgorithms $hostkeyalgos +EOD + +cat >>$OBJ/ssh_proxy <<EOD +HostbasedAuthentication yes +HostKeyAlgorithms $hostkeyalgos +HostbasedAcceptedAlgorithms $hostkeyalgos +PreferredAuthentications hostbased +EOD + +algos="" +for key in `${SUDO} ${SSHD} -T | awk '$1=="hostkey"{print $2}'`; do + case "`$SSHKEYGEN -l -f ${key}.pub`" in + 256*ECDSA*) algos="$algos ecdsa-sha2-nistp256" ;; + 384*ECDSA*) algos="$algos ecdsa-sha2-nistp384" ;; + 521*ECDSA*) algos="$algos ecdsa-sha2-nistp521" ;; + *RSA*) algos="$algos ssh-rsa rsa-sha2-256 rsa-sha2-512" ;; + *ED25519*) algos="$algos ssh-ed25519" ;; + *DSA*) algos="$algos ssh-dss" ;; + *) verbose "unknown host key type $key" ;; + esac +done + +for algo in $algos; do + trace "hostbased algo $algo" + opts="-F $OBJ/ssh_proxy" + if [ "x$algo" != "xdefault" ]; then + opts="$opts -oHostbasedAcceptedAlgorithms=$algo" + fi + SSH_CONNECTION=`${SSH} $opts localhost 'echo $SSH_CONNECTION'` + if [ $? -ne 0 ]; then + fail "connect failed, hostbased algo $algo" + elif [ "$SSH_CONNECTION" != "UNKNOWN 65535 UNKNOWN 65535" ]; then + fail "hostbased algo $algo bad SSH_CONNECTION" \ + "$SSH_CONNECTION" + else + verbose "ok hostbased algo $algo" + fi +done diff --git a/regress/hostkey-agent.sh b/regress/hostkey-agent.sh new file mode 100644 index 0000000..222d424 --- /dev/null +++ b/regress/hostkey-agent.sh @@ -0,0 +1,87 @@ +# $OpenBSD: hostkey-agent.sh,v 1.13 2021/09/30 05:20:08 dtucker Exp $ +# Placed in the Public Domain. + +tid="hostkey agent" + +rm -f $OBJ/agent-key.* $OBJ/ssh_proxy.orig $OBJ/known_hosts.orig $OBJ/agent-ca* + +trace "start agent" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` > /dev/null +r=$? +[ $r -ne 0 ] && fatal "could not start ssh-agent: exit code $r" + +grep -vi 'hostkey' $OBJ/sshd_proxy > $OBJ/sshd_proxy.orig +echo "HostKeyAgent $SSH_AUTH_SOCK" >> $OBJ/sshd_proxy.orig + +trace "make CA key" + +${SSHKEYGEN} -qt ed25519 -f $OBJ/agent-ca -N '' || fatal "ssh-keygen CA" + +trace "load hostkeys" +for k in $SSH_KEYTYPES ; do + ${SSHKEYGEN} -qt $k -f $OBJ/agent-key.$k -N '' || fatal "ssh-keygen $k" + ${SSHKEYGEN} -s $OBJ/agent-ca -qh -n localhost-with-alias \ + -I localhost-with-alias $OBJ/agent-key.$k.pub || \ + fatal "sign $k" + ${SSHADD} -k $OBJ/agent-key.$k >/dev/null 2>&1 || \ + fatal "couldn't load key $OBJ/agent-key.$k" + # Remove private key so the server can't use it. + rm $OBJ/agent-key.$k || fatal "couldn't rm $OBJ/agent-key.$k" +done +rm $OBJ/agent-ca # Don't need CA private any more either + +unset SSH_AUTH_SOCK + +for k in $SSH_KEYTYPES ; do + verbose "key type $k" + cp $OBJ/sshd_proxy.orig $OBJ/sshd_proxy + echo "HostKeyAlgorithms $k" >> $OBJ/sshd_proxy + echo "Hostkey $OBJ/agent-key.${k}" >> $OBJ/sshd_proxy + opts="-oHostKeyAlgorithms=$k -F $OBJ/ssh_proxy" + ( printf 'localhost-with-alias,127.0.0.1,::1 ' ; + cat $OBJ/agent-key.$k.pub) > $OBJ/known_hosts + SSH_CONNECTION=`${SSH} $opts host 'echo $SSH_CONNECTION'` + if [ $? -ne 0 ]; then + fail "keytype $k failed" + fi + if [ "$SSH_CONNECTION" != "UNKNOWN 65535 UNKNOWN 65535" ]; then + fail "bad SSH_CONNECTION key type $k" + fi +done + +SSH_CERTTYPES=`ssh -Q key-sig | grep 'cert-v01@openssh.com'` + +# Prepare sshd_proxy for certificates. +cp $OBJ/sshd_proxy.orig $OBJ/sshd_proxy +HOSTKEYALGS="" +for k in $SSH_CERTTYPES ; do + test -z "$HOSTKEYALGS" || HOSTKEYALGS="${HOSTKEYALGS}," + HOSTKEYALGS="${HOSTKEYALGS}${k}" +done +for k in $SSH_KEYTYPES ; do + echo "Hostkey $OBJ/agent-key.${k}.pub" >> $OBJ/sshd_proxy + echo "HostCertificate $OBJ/agent-key.${k}-cert.pub" >> $OBJ/sshd_proxy + test -f $OBJ/agent-key.${k}.pub || fatal "no $k key" + test -f $OBJ/agent-key.${k}-cert.pub || fatal "no $k cert" +done +echo "HostKeyAlgorithms $HOSTKEYALGS" >> $OBJ/sshd_proxy + +# Add only CA trust anchor to known_hosts. +( printf '@cert-authority localhost-with-alias ' ; + cat $OBJ/agent-ca.pub) > $OBJ/known_hosts + +for k in $SSH_CERTTYPES ; do + verbose "cert type $k" + opts="-oHostKeyAlgorithms=$k -F $OBJ/ssh_proxy" + SSH_CONNECTION=`${SSH} $opts host 'echo $SSH_CONNECTION'` + if [ $? -ne 0 ]; then + fail "cert type $k failed" + fi + if [ "$SSH_CONNECTION" != "UNKNOWN 65535 UNKNOWN 65535" ]; then + fail "bad SSH_CONNECTION key type $k" + fi +done + +trace "kill agent" +${SSHAGENT} -k > /dev/null + diff --git a/regress/hostkey-rotate.sh b/regress/hostkey-rotate.sh new file mode 100644 index 0000000..5898cbd --- /dev/null +++ b/regress/hostkey-rotate.sh @@ -0,0 +1,152 @@ +# $OpenBSD: hostkey-rotate.sh,v 1.10 2022/01/05 08:25:05 djm Exp $ +# Placed in the Public Domain. + +tid="hostkey rotate" + +# +# GNU (f)grep <=2.18, as shipped by FreeBSD<=12 and NetBSD<=9 will occasionally +# fail to find ssh host keys in the hostkey-rotate test. If we have those +# versions, use awk instead. +# See # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=258616 +# +case `grep --version 2>&1 | awk '/GNU grep/{print $4}'` in +2.19) fgrep=good ;; +1.*|2.?|2.?.?|2.1?) fgrep=bad ;; # stock GNU grep +2.5.1*) fgrep=bad ;; # FreeBSD and NetBSD +*) fgrep=good ;; +esac +if test "x$fgrep" = "xbad"; then + fgrep() +{ + awk 'BEGIN{e=1} {if (index($0,"'$1'")>0){e=0;print}} END{exit e}' $2 +} +fi + +rm -f $OBJ/hkr.* $OBJ/ssh_proxy.orig $OBJ/ssh_proxy.orig + +grep -vi 'hostkey' $OBJ/sshd_proxy > $OBJ/sshd_proxy.orig +mv $OBJ/ssh_proxy $OBJ/ssh_proxy.orig +grep -vi 'globalknownhostsfile' $OBJ/ssh_proxy.orig > $OBJ/ssh_proxy +echo "UpdateHostkeys=yes" >> $OBJ/ssh_proxy +echo "GlobalKnownHostsFile=none" >> $OBJ/ssh_proxy +rm $OBJ/known_hosts + +# The "primary" key type is ed25519 since it's supported even when built +# without OpenSSL. The secondary is RSA if it's supported. +primary="ssh-ed25519" +secondary="$primary" + +trace "prepare hostkeys" +nkeys=0 +all_algs="" +for k in $SSH_HOSTKEY_TYPES; do + ${SSHKEYGEN} -qt $k -f $OBJ/hkr.$k -N '' || fatal "ssh-keygen $k" + echo "Hostkey $OBJ/hkr.${k}" >> $OBJ/sshd_proxy.orig + nkeys=`expr $nkeys + 1` + test "x$all_algs" = "x" || all_algs="${all_algs}," + case "$k" in + ssh-rsa) + secondary="ssh-rsa" + all_algs="${all_algs}rsa-sha2-256,rsa-sha2-512,$k" + ;; + *) + all_algs="${all_algs}$k" + ;; + esac +done + +dossh() { + # All ssh should succeed in this test + ${SSH} -F $OBJ/ssh_proxy "$@" x true || fail "ssh $@ failed" +} + +expect_nkeys() { + _expected=$1 + _message=$2 + _n=`wc -l $OBJ/known_hosts | awk '{ print $1 }'` || fatal "wc failed" + [ "x$_n" = "x$_expected" ] || fail "$_message (got $_n wanted $_expected)" +} + +check_key_present() { + _type=$1 + _kfile=$2 + test "x$_kfile" = "x" && _kfile="$OBJ/hkr.${_type}.pub" + _kpub=`awk "/$_type /"' { print $2 }' < $_kfile` || \ + fatal "awk failed" + fgrep "$_kpub" $OBJ/known_hosts > /dev/null +} + +cp $OBJ/sshd_proxy.orig $OBJ/sshd_proxy + +# Connect to sshd with StrictHostkeyChecking=no +verbose "learn hostkey with StrictHostKeyChecking=no" +>$OBJ/known_hosts +dossh -oHostKeyAlgorithms=$primary -oStrictHostKeyChecking=no +# Verify no additional keys learned +expect_nkeys 1 "unstrict connect keys" +check_key_present $primary || fail "unstrict didn't learn key" + +# Connect to sshd as usual +verbose "learn additional hostkeys" +dossh -oStrictHostKeyChecking=yes -oHostKeyAlgorithms=$all_algs +# Check that other keys learned +expect_nkeys $nkeys "learn hostkeys" +for k in $SSH_HOSTKEY_TYPES; do + check_key_present $k || fail "didn't learn keytype $k" +done + +# Check each key type +for k in $SSH_HOSTKEY_TYPES; do + case "$k" in + ssh-rsa) alg="rsa-sha2-256,rsa-sha2-512,ssh-rsa" ;; + *) alg="$k" ;; + esac + verbose "learn additional hostkeys, type=$k" + dossh -oStrictHostKeyChecking=yes -oHostKeyAlgorithms=$alg,$all_algs + expect_nkeys $nkeys "learn hostkeys $k" + check_key_present $k || fail "didn't learn $k correctly" +done + +# Change one hostkey (non primary) and relearn +if [ "$primary" != "$secondary" ]; then + verbose "learn changed non-primary hostkey type=${secondary}" + mv $OBJ/hkr.${secondary}.pub $OBJ/hkr.${secondary}.pub.old + rm -f $OBJ/hkr.${secondary} + ${SSHKEYGEN} -qt ${secondary} -f $OBJ/hkr.${secondary} -N '' || \ + fatal "ssh-keygen $secondary" + dossh -oStrictHostKeyChecking=yes -oHostKeyAlgorithms=$all_algs + # Check that the key was replaced + expect_nkeys $nkeys "learn hostkeys" + check_key_present ${secondary} $OBJ/hkr.${secondary}.pub.old && \ + fail "old key present" + check_key_present ${secondary} || fail "didn't learn changed key" +fi + +# Add new hostkey (primary type) to sshd and connect +verbose "learn new primary hostkey" +${SSHKEYGEN} -qt ${primary} -f $OBJ/hkr.${primary}-new -N '' || fatal "ssh-keygen ed25519" +( cat $OBJ/sshd_proxy.orig ; echo HostKey $OBJ/hkr.${primary}-new ) \ + > $OBJ/sshd_proxy +# Check new hostkey added +dossh -oStrictHostKeyChecking=yes -oHostKeyAlgorithms=${primary},$all_algs +expect_nkeys `expr $nkeys + 1` "learn hostkeys" +check_key_present ${primary} || fail "current key missing" +check_key_present ${primary} $OBJ/hkr.${primary}-new.pub || fail "new key missing" + +# Remove old hostkey (primary type) from sshd +verbose "rotate primary hostkey" +cp $OBJ/sshd_proxy.orig $OBJ/sshd_proxy +mv $OBJ/hkr.${primary}.pub $OBJ/hkr.${primary}.pub.old +mv $OBJ/hkr.${primary}-new.pub $OBJ/hkr.${primary}.pub +mv $OBJ/hkr.${primary}-new $OBJ/hkr.${primary} +# Check old hostkey removed +dossh -oStrictHostKeyChecking=yes -oHostKeyAlgorithms=${primary},$all_algs +expect_nkeys $nkeys "learn hostkeys" +check_key_present ${primary} $OBJ/hkr.${primary}.pub.old && fail "old key present" +check_key_present ${primary} || fail "didn't learn changed key" + +# Connect again, forcing rotated key +verbose "check rotate primary hostkey" +dossh -oStrictHostKeyChecking=yes -oHostKeyAlgorithms=${primary} +expect_nkeys 1 "learn hostkeys" +check_key_present ${primary} || fail "didn't learn changed key" diff --git a/regress/integrity.sh b/regress/integrity.sh new file mode 100644 index 0000000..bc030cb --- /dev/null +++ b/regress/integrity.sh @@ -0,0 +1,76 @@ +# $OpenBSD: integrity.sh,v 1.24 2020/01/21 08:06:27 djm Exp $ +# Placed in the Public Domain. + +tid="integrity" +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +# start at byte 2900 (i.e. after kex) and corrupt at different offsets +tries=10 +startoffset=2900 +macs=`${SSH} -Q mac` +# The following are not MACs, but ciphers with integrated integrity. They are +# handled specially below. +macs="$macs `${SSH} -Q cipher-auth`" + +# avoid DH group exchange as the extra traffic makes it harder to get the +# offset into the stream right. +#echo "KexAlgorithms -diffie-hellman-group*" \ +# >> $OBJ/ssh_proxy + +# sshd-command for proxy (see test-exec.sh) +cmd="$SUDO env SSH_SK_HELPER="$SSH_SK_HELPER" sh ${SRC}/sshd-log-wrapper.sh ${TEST_SSHD_LOGFILE} ${SSHD} -i -f $OBJ/sshd_proxy" + +for m in $macs; do + trace "test $tid: mac $m" + elen=0 + epad=0 + emac=0 + etmo=0 + ecnt=0 + skip=0 + for off in `jot $tries $startoffset`; do + skip=`expr $skip - 1` + if [ $skip -gt 0 ]; then + # avoid modifying the high bytes of the length + continue + fi + cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy + # modify output from sshd at offset $off + pxy="proxycommand=$cmd | $OBJ/modpipe -wm xor:$off:1" + if ${SSH} -Q cipher-auth | grep "^${m}\$" >/dev/null 2>&1 ; then + echo "Ciphers=$m" >> $OBJ/sshd_proxy + macopt="-c $m" + else + echo "Ciphers=aes128-ctr" >> $OBJ/sshd_proxy + echo "MACs=$m" >> $OBJ/sshd_proxy + macopt="-m $m -c aes128-ctr" + fi + verbose "test $tid: $m @$off" + ${SSH} $macopt -F $OBJ/ssh_proxy -o "$pxy" \ + -oServerAliveInterval=1 -oServerAliveCountMax=30 \ + 999.999.999.999 'printf "%4096s" " "' >/dev/null + if [ $? -eq 0 ]; then + fail "ssh -m $m succeeds with bit-flip at $off" + fi + ecnt=`expr $ecnt + 1` + out=$(egrep -v "^debug" $TEST_SSH_LOGFILE | tail -2 | \ + tr -s '\r\n' '.') + case "$out" in + Bad?packet*) elen=`expr $elen + 1`; skip=3;; + Corrupted?MAC* | *message?authentication?code?incorrect*) + emac=`expr $emac + 1`; skip=0;; + padding*) epad=`expr $epad + 1`; skip=0;; + *Timeout,?server*) + etmo=`expr $etmo + 1`; skip=0;; + *) fail "unexpected error mac $m at $off: $out";; + esac + done + verbose "test $tid: $ecnt errors: mac $emac padding $epad length $elen timeout $etmo" + if [ $emac -eq 0 ]; then + fail "$m: no mac errors" + fi + expect=`expr $ecnt - $epad - $elen - $etmo` + if [ $emac -ne $expect ]; then + fail "$m: expected $expect mac errors, got $emac" + fi +done diff --git a/regress/kextype.sh b/regress/kextype.sh new file mode 100644 index 0000000..e271899 --- /dev/null +++ b/regress/kextype.sh @@ -0,0 +1,25 @@ +# $OpenBSD: kextype.sh,v 1.6 2015/03/24 20:19:15 markus Exp $ +# Placed in the Public Domain. + +tid="login with different key exchange algorithms" + +TIME=/usr/bin/time +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak +cp $OBJ/ssh_proxy $OBJ/ssh_proxy_bak + +# Make server accept all key exchanges. +ALLKEX=`${SSH} -Q kex` +KEXOPT=`echo $ALLKEX | tr ' ' ,` +echo "KexAlgorithms=$KEXOPT" >> $OBJ/sshd_proxy + +tries="1 2 3 4" +for k in `${SSH} -Q kex`; do + verbose "kex $k" + for i in $tries; do + ${SSH} -F $OBJ/ssh_proxy -o KexAlgorithms=$k x true + if [ $? -ne 0 ]; then + fail "ssh kex $k" + fi + done +done + diff --git a/regress/key-options.sh b/regress/key-options.sh new file mode 100644 index 0000000..2f3d66e --- /dev/null +++ b/regress/key-options.sh @@ -0,0 +1,124 @@ +# $OpenBSD: key-options.sh,v 1.9 2018/07/03 13:53:26 djm Exp $ +# Placed in the Public Domain. + +tid="key options" + +origkeys="$OBJ/authkeys_orig" +authkeys="$OBJ/authorized_keys_${USER}" +cp $authkeys $origkeys + +# Allocating ptys can require privileges on some platforms. +skip_pty="" +if ! config_defined HAVE_OPENPTY && [ "x$SUDO" = "x" ]; then + skip_pty="no openpty(3) and SUDO not set" +fi + +# Test command= forced command +for c in 'command="echo bar"' 'no-pty,command="echo bar"'; do + sed "s/.*/$c &/" $origkeys >$authkeys + verbose "key option $c" + r=`${SSH} -q -F $OBJ/ssh_proxy somehost echo foo` + if [ "$r" = "foo" ]; then + fail "key option forced command not restricted" + fi + if [ "$r" != "bar" ]; then + fail "key option forced command not executed" + fi +done + +# Test no-pty +expect_pty_succeed() { + which=$1 + opts=$2 + rm -f $OBJ/data + sed "s/.*/$opts &/" $origkeys >$authkeys + verbose "key option pty $which" + [ "x$skip_pty" != "x" ] && verbose "skipped because $skip_pty" && return + ${SSH} -ttq -F $OBJ/ssh_proxy somehost "tty > $OBJ/data; exit 0" + if [ $? -ne 0 ] ; then + fail "key option failed $which" + else + r=`cat $OBJ/data` + case "$r" in + /dev/*) ;; + *) fail "key option failed $which (pty $r)" ;; + esac + fi +} +expect_pty_fail() { + which=$1 + opts=$2 + rm -f $OBJ/data + sed "s/.*/$opts &/" $origkeys >$authkeys + verbose "key option pty $which" + [ "x$skip_pty" != "x" ] && verbose "skipped because $skip_pty" && return + ${SSH} -ttq -F $OBJ/ssh_proxy somehost "tty > $OBJ/data; exit 0" + if [ $? -eq 0 ]; then + r=`cat $OBJ/data` + if [ -e "$r" ]; then + fail "key option failed $which (pty $r)" + fi + case "$r" in + /dev/*) fail "key option failed $which (pty $r)" ;; + *) ;; + esac + fi +} +# First ensure that we can allocate a pty by default. +expect_pty_succeed "default" "" +expect_pty_fail "no-pty" "no-pty" +expect_pty_fail "restrict" "restrict" +expect_pty_succeed "restrict,pty" "restrict,pty" + +# Test environment= +# XXX this can fail if ~/.ssh/environment exists for the user running the test +echo 'PermitUserEnvironment yes' >> $OBJ/sshd_proxy +sed 's/.*/environment="FOO=bar" &/' $origkeys >$authkeys +verbose "key option environment" +r=`${SSH} -q -F $OBJ/ssh_proxy somehost 'echo $FOO'` +if [ "$r" != "bar" ]; then + fail "key option environment not set" +fi + +# Test from= restriction +start_sshd +for f in 127.0.0.1 '127.0.0.0\/8'; do + cat $origkeys >$authkeys + ${SSH} -q -F $OBJ/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "key option failed without restriction" + fi + + sed 's/.*/from="'"$f"'" &/' $origkeys >$authkeys + from=`head -1 $authkeys | cut -f1 -d ' '` + verbose "key option $from" + r=`${SSH} -q -F $OBJ/ssh_proxy somehost 'echo true'` + if [ "$r" = "true" ]; then + fail "key option $from not restricted" + fi + + r=`${SSH} -q -F $OBJ/ssh_config somehost 'echo true'` + if [ "$r" != "true" ]; then + fail "key option $from not allowed but should be" + fi +done + +check_valid_before() { + which=$1 + opts=$2 + expect=$3 + sed "s/.*/$opts &/" $origkeys >$authkeys + verbose "key option expiry-time $which" + ${SSH} -q -F $OBJ/ssh_proxy somehost true + r=$? + case "$expect" in + fail) test $r -eq 0 && fail "key option succeeded $which" ;; + pass) test $r -ne 0 && fail "key option failed $which" ;; + *) fatal "unknown expectation $expect" ;; + esac +} +check_valid_before "default" "" "pass" +check_valid_before "invalid" 'expiry-time="INVALID"' "fail" +check_valid_before "expired" 'expiry-time="19990101"' "fail" +check_valid_before "valid" 'expiry-time="20380101"' "pass" + diff --git a/regress/keygen-change.sh b/regress/keygen-change.sh new file mode 100644 index 0000000..3863e33 --- /dev/null +++ b/regress/keygen-change.sh @@ -0,0 +1,22 @@ +# $OpenBSD: keygen-change.sh,v 1.9 2019/12/16 02:39:05 djm Exp $ +# Placed in the Public Domain. + +tid="change passphrase for key" + +S1="secret1" +S2="2secret" + +for t in $SSH_KEYTYPES; do + trace "generating $t key" + rm -f $OBJ/$t-key + ${SSHKEYGEN} -q -N ${S1} -t $t -f $OBJ/$t-key + if [ $? -eq 0 ]; then + ${SSHKEYGEN} -p -P ${S1} -N ${S2} -f $OBJ/$t-key > /dev/null + if [ $? -ne 0 ]; then + fail "ssh-keygen -p failed for $t-key" + fi + else + fail "ssh-keygen for $t-key failed" + fi + rm -f $OBJ/$t-key $OBJ/$t-key.pub +done diff --git a/regress/keygen-comment.sh b/regress/keygen-comment.sh new file mode 100644 index 0000000..af571d3 --- /dev/null +++ b/regress/keygen-comment.sh @@ -0,0 +1,52 @@ +#   Placed in the Public Domain. + +tid="Comment extraction from private key" + +S1="secret1" + +check_fingerprint () { + file="$1" + comment="$2" + trace "fingerprinting $file" + if ! ${SSHKEYGEN} -l -E sha256 -f $file > $OBJ/$t-fgp ; then + fail "ssh-keygen -l failed for $t-key" + fi + if ! egrep "^([0-9]+) SHA256:(.){43} ${comment} \(.*\)\$" \ + $OBJ/$t-fgp >/dev/null 2>&1 ; then + fail "comment is not correctly recovered for $t-key" + fi + rm -f $OBJ/$t-fgp +} + +for fmt in '' RFC4716 PKCS8 PEM; do + for t in $SSH_KEYTYPES; do + trace "generating $t key in '$fmt' format" + rm -f $OBJ/$t-key* + oldfmt="" + case "$fmt" in + PKCS8|PEM) oldfmt=1 ;; + esac + # Some key types like ssh-ed25519 and *@openssh.com are never + # stored in old formats. + case "$t" in + ssh-ed25519|*openssh.com) test -z "$oldfmt" || continue ;; + esac + comment="foo bar" + fmtarg="" + test -z "$fmt" || fmtarg="-m $fmt" + ${SSHKEYGEN} $fmtarg -N '' -C "${comment}" \ + -t $t -f $OBJ/$t-key >/dev/null 2>&1 || \ + fatal "keygen of $t in format $fmt failed" + check_fingerprint $OBJ/$t-key "${comment}" + check_fingerprint $OBJ/$t-key.pub "${comment}" + # Output fingerprint using only private file + trace "fingerprinting $t key using private key file" + rm -f $OBJ/$t-key.pub + if [ ! -z "$oldfmt" ] ; then + # Comment cannot be recovered from old format keys. + comment="no comment" + fi + check_fingerprint $OBJ/$t-key "${comment}" + rm -f $OBJ/$t-key* + done +done diff --git a/regress/keygen-convert.sh b/regress/keygen-convert.sh new file mode 100644 index 0000000..9565658 --- /dev/null +++ b/regress/keygen-convert.sh @@ -0,0 +1,55 @@ +# $OpenBSD: keygen-convert.sh,v 1.6 2021/07/24 02:57:28 dtucker Exp $ +# Placed in the Public Domain. + +tid="convert keys" + +cat > $OBJ/askpass <<EOD +#!/bin/sh +echo hunter2 +EOD +chmod u+x $OBJ/askpass + +if ${SSHKEYGEN} -? 2>&1 | grep "ssh-keygen -e" >/dev/null; then + test_import_export=1 +fi + +for t in ${SSH_KEYTYPES}; do + # generate user key for agent + trace "generating $t key" + rm -f $OBJ/$t-key + ${SSHKEYGEN} -q -N "" -t $t -f $OBJ/$t-key + + if test "x$test_import_export" = "x1"; then + trace "export $t private to rfc4716 public" + ${SSHKEYGEN} -q -e -f $OBJ/$t-key >$OBJ/$t-key-rfc || \ + fail "export $t private to rfc4716 public" + + trace "export $t public to rfc4716 public" + ${SSHKEYGEN} -q -e -f $OBJ/$t-key.pub >$OBJ/$t-key-rfc.pub || \ + fail "$t public to rfc4716 public" + + cmp $OBJ/$t-key-rfc $OBJ/$t-key-rfc.pub || \ + fail "$t rfc4716 exports differ between public and private" + + trace "import $t rfc4716 public" + ${SSHKEYGEN} -q -i -f $OBJ/$t-key-rfc >$OBJ/$t-rfc-imported || \ + fail "$t import rfc4716 public" + + cut -f1,2 -d " " $OBJ/$t-key.pub >$OBJ/$t-key-nocomment.pub + cmp $OBJ/$t-key-nocomment.pub $OBJ/$t-rfc-imported || \ + fail "$t imported differs from original" + fi + + trace "set passphrase $t" + ${SSHKEYGEN} -q -p -P '' -N 'hunter2' -f $OBJ/$t-key >/dev/null || \ + fail "$t set passphrase failed" + + trace "export $t to public with passphrase" + SSH_ASKPASS=$OBJ/askpass SSH_ASKPASS_REQUIRE=force \ + ${SSHKEYGEN} -y -f $OBJ/$t-key >$OBJ/$t-key-nocomment.pub + cmp $OBJ/$t-key.pub $OBJ/$t-key-nocomment.pub || \ + fail "$t exported pubkey differs from generated" + + rm -f $OBJ/$t-key $OBJ/$t-key.pub $OBJ/$t-key-rfc $OBJ/$t-key-rfc.pub \ + $OBJ/$t-rfc-imported $OBJ/$t-key-nocomment.pub +done diff --git a/regress/keygen-knownhosts.sh b/regress/keygen-knownhosts.sh new file mode 100644 index 0000000..37af347 --- /dev/null +++ b/regress/keygen-knownhosts.sh @@ -0,0 +1,220 @@ +# $OpenBSD: keygen-knownhosts.sh,v 1.4 2018/06/01 03:52:37 djm Exp $ +# Placed in the Public Domain. + +tid="ssh-keygen known_hosts" + +rm -f $OBJ/kh.* + +# Generate some keys for testing (just ed25519 for speed) and make a hosts file. +for x in host-a host-b host-c host-d host-e host-f host-a2 host-b2; do + ${SSHKEYGEN} -qt ed25519 -f $OBJ/kh.$x -C "$x" -N "" || \ + fatal "ssh-keygen failed" + # Add a comment that we expect should be preserved. + echo "# $x" >> $OBJ/kh.hosts + ( + case "$x" in + host-a|host-b) printf "$x " ;; + host-c) printf "@cert-authority $x " ;; + host-d) printf "@revoked $x " ;; + host-e) printf "host-e* " ;; + host-f) printf "host-f,host-g,host-h " ;; + host-a2) printf "host-a " ;; + host-b2) printf "host-b " ;; + esac + cat $OBJ/kh.${x}.pub + # Blank line should be preserved. + echo "" >> $OBJ/kh.hosts + ) >> $OBJ/kh.hosts +done + +# Generate a variant with an invalid line. We'll use this for most tests, +# because keygen should be able to cope and it should be preserved in any +# output file. +cat $OBJ/kh.hosts >> $OBJ/kh.invalid +echo "host-i " >> $OBJ/kh.invalid + +cp $OBJ/kh.invalid $OBJ/kh.invalid.orig +cp $OBJ/kh.hosts $OBJ/kh.hosts.orig + +expect_key() { + _host=$1 + _hosts=$2 + _key=$3 + _line=$4 + _mark=$5 + _marker="" + test "x$_mark" = "xCA" && _marker="@cert-authority " + test "x$_mark" = "xREVOKED" && _marker="@revoked " + test "x$_line" != "x" && + echo "# Host $_host found: line $_line $_mark" >> $OBJ/kh.expect + printf "${_marker}$_hosts " >> $OBJ/kh.expect + cat $OBJ/kh.${_key}.pub >> $OBJ/kh.expect || + fatal "${_key}.pub missing" +} + +check_find() { + _host=$1 + _name=$2 + shift; shift + ${SSHKEYGEN} "$@" -f $OBJ/kh.invalid -F $_host > $OBJ/kh.result + if ! diff -w $OBJ/kh.expect $OBJ/kh.result ; then + fail "didn't find $_name" + fi +} + +check_find_exit_code() { + _host=$1 + _name=$2 + _keygenopt=$3 + _exp_exit_code=$4 + ${SSHKEYGEN} $_keygenopt -f $OBJ/kh.invalid -F $_host > /dev/null + if [ "$?" != "$_exp_exit_code" ] ; then + fail "Unexpected exit code $_name" + fi +} + +# Find key +rm -f $OBJ/kh.expect +expect_key host-a host-a host-a 2 +expect_key host-a host-a host-a2 20 +check_find host-a "simple find" + +# find CA key +rm -f $OBJ/kh.expect +expect_key host-c host-c host-c 8 CA +check_find host-c "find CA key" + +# find revoked key +rm -f $OBJ/kh.expect +expect_key host-d host-d host-d 11 REVOKED +check_find host-d "find revoked key" + +# find key with wildcard +rm -f $OBJ/kh.expect +expect_key host-e.somedomain "host-e*" host-e 14 +check_find host-e.somedomain "find wildcard key" + +# find key among multiple hosts +rm -f $OBJ/kh.expect +expect_key host-h "host-f,host-g,host-h " host-f 17 +check_find host-h "find multiple hosts" + +# Check exit code, known host +check_find_exit_code host-a "known host" "-q" "0" + +# Check exit code, unknown host +check_find_exit_code host-aa "unknown host" "-q" "1" + +# Check exit code, the hash mode, known host +check_find_exit_code host-a "known host" "-q -H" "0" + +# Check exit code, the hash mode, unknown host +check_find_exit_code host-aa "unknown host" "-q -H" "1" + +check_hashed_find() { + _host=$1 + _name=$2 + _file=$3 + test "x$_file" = "x" && _file=$OBJ/kh.invalid + ${SSHKEYGEN} -f $_file -HF $_host | grep '|1|' | \ + sed "s/^[^ ]*/$_host/" > $OBJ/kh.result + if ! diff -w $OBJ/kh.expect $OBJ/kh.result ; then + fail "didn't find $_name" + fi +} + +# Find key and hash +rm -f $OBJ/kh.expect +expect_key host-a host-a host-a +expect_key host-a host-a host-a2 +check_hashed_find host-a "find simple and hash" + +# Find CA key and hash +rm -f $OBJ/kh.expect +expect_key host-c host-c host-c "" CA +# CA key output is not hashed. +check_find host-c "find simple and hash" -Hq + +# Find revoked key and hash +rm -f $OBJ/kh.expect +expect_key host-d host-d host-d "" REVOKED +# Revoked key output is not hashed. +check_find host-d "find simple and hash" -Hq + +# find key with wildcard and hash +rm -f $OBJ/kh.expect +expect_key host-e "host-e*" host-e "" +# Key with wildcard hostname should not be hashed. +check_find host-e "find wildcard key" -Hq + +# find key among multiple hosts +rm -f $OBJ/kh.expect +# Comma-separated hostnames should be expanded and hashed. +expect_key host-f "host-h " host-f +expect_key host-g "host-h " host-f +expect_key host-h "host-h " host-f +check_hashed_find host-h "find multiple hosts" + +# Attempt remove key on invalid file. +cp $OBJ/kh.invalid.orig $OBJ/kh.invalid +${SSHKEYGEN} -qf $OBJ/kh.invalid -R host-a 2>/dev/null +diff $OBJ/kh.invalid $OBJ/kh.invalid.orig || fail "remove on invalid succeeded" + +# Remove key +cp $OBJ/kh.hosts.orig $OBJ/kh.hosts +${SSHKEYGEN} -qf $OBJ/kh.hosts -R host-a 2>/dev/null +grep -v "^host-a " $OBJ/kh.hosts.orig > $OBJ/kh.expect +diff $OBJ/kh.hosts $OBJ/kh.expect || fail "remove simple" + +# Remove CA key +cp $OBJ/kh.hosts.orig $OBJ/kh.hosts +${SSHKEYGEN} -qf $OBJ/kh.hosts -R host-c 2>/dev/null +# CA key should not be removed. +diff $OBJ/kh.hosts $OBJ/kh.hosts.orig || fail "remove CA" + +# Remove revoked key +cp $OBJ/kh.hosts.orig $OBJ/kh.hosts +${SSHKEYGEN} -qf $OBJ/kh.hosts -R host-d 2>/dev/null +# revoked key should not be removed. +diff $OBJ/kh.hosts $OBJ/kh.hosts.orig || fail "remove revoked" + +# Remove wildcard +cp $OBJ/kh.hosts.orig $OBJ/kh.hosts +${SSHKEYGEN} -qf $OBJ/kh.hosts -R host-e.blahblah 2>/dev/null +grep -v "^host-e[*] " $OBJ/kh.hosts.orig > $OBJ/kh.expect +diff $OBJ/kh.hosts $OBJ/kh.expect || fail "remove wildcard" + +# Remove multiple +cp $OBJ/kh.hosts.orig $OBJ/kh.hosts +${SSHKEYGEN} -qf $OBJ/kh.hosts -R host-h 2>/dev/null +grep -v "^host-f," $OBJ/kh.hosts.orig > $OBJ/kh.expect +diff $OBJ/kh.hosts $OBJ/kh.expect || fail "remove wildcard" + +# Attempt hash on invalid file +cp $OBJ/kh.invalid.orig $OBJ/kh.invalid +${SSHKEYGEN} -qf $OBJ/kh.invalid -H 2>/dev/null && fail "hash invalid succeeded" +diff $OBJ/kh.invalid $OBJ/kh.invalid.orig || fail "invalid file modified" + +# Hash valid file +cp $OBJ/kh.hosts.orig $OBJ/kh.hosts +${SSHKEYGEN} -qf $OBJ/kh.hosts -H 2>/dev/null || fail "hash failed" +diff $OBJ/kh.hosts.old $OBJ/kh.hosts.orig || fail "backup differs" +grep "^host-[abfgh]" $OBJ/kh.hosts && fail "original hostnames persist" + +cp $OBJ/kh.hosts $OBJ/kh.hashed.orig + +# Test lookup +rm -f $OBJ/kh.expect +expect_key host-a host-a host-a +expect_key host-a host-a host-a2 +check_hashed_find host-a "find simple in hashed" $OBJ/kh.hosts + +# Test multiple expanded +rm -f $OBJ/kh.expect +expect_key host-h host-h host-f +check_hashed_find host-h "find simple in hashed" $OBJ/kh.hosts + +# Test remove +cp $OBJ/kh.hashed.orig $OBJ/kh.hashed +${SSHKEYGEN} -qf $OBJ/kh.hashed -R host-a 2>/dev/null +${SSHKEYGEN} -qf $OBJ/kh.hashed -F host-a && fail "found key after hashed remove" diff --git a/regress/keygen-moduli.sh b/regress/keygen-moduli.sh new file mode 100644 index 0000000..8be53f9 --- /dev/null +++ b/regress/keygen-moduli.sh @@ -0,0 +1,27 @@ +# $OpenBSD: keygen-moduli.sh,v 1.4 2020/01/02 13:25:38 dtucker Exp $ +# Placed in the Public Domain. + +tid="keygen moduli" + +dhgex=0 +for kex in `${SSH} -Q kex`; do + case $kex in + diffie-hellman-group*) dhgex=1 ;; + esac +done + +# Try "start at the beginning and stop after 1", "skip 1 then stop after 1" +# and "skip 2 and run to the end with checkpointing". Since our test data +# file has 3 lines, these should always result in 1 line of output. +if [ "x$dhgex" = "x1" ]; then + for i in "-O lines=1" "-O start-line=1 -O lines=1" "-O start-line=2 -O checkpoint=$OBJ/moduli.ckpt"; do + trace "keygen $i" + rm -f $OBJ/moduli.out $OBJ/moduli.ckpt + ${SSHKEYGEN} -M screen -f ${SRC}/moduli.in $i $OBJ/moduli.out 2>/dev/null || \ + fail "keygen screen failed $i" + lines=`wc -l <$OBJ/moduli.out` + test "$lines" -eq "1" || fail "expected 1 line, got $lines" + done +fi + +rm -f $OBJ/moduli.out $OBJ/moduli.ckpt diff --git a/regress/keygen-sshfp.sh b/regress/keygen-sshfp.sh new file mode 100644 index 0000000..2abf9ad --- /dev/null +++ b/regress/keygen-sshfp.sh @@ -0,0 +1,29 @@ +# $OpenBSD: keygen-sshfp.sh,v 1.2 2021/07/19 02:29:28 dtucker Exp $ +# Placed in the Public Domain. + +tid="keygen-sshfp" + +trace "keygen fingerprints" +fp=`${SSHKEYGEN} -r test -f ${SRC}/ed25519_openssh.pub | \ + awk '$5=="1"{print $6}'` +if [ "$fp" != "8a8647a7567e202ce317e62606c799c53d4c121f" ]; then + fail "keygen fingerprint sha1" +fi +fp=`${SSHKEYGEN} -r test -f ${SRC}/ed25519_openssh.pub | \ + awk '$5=="2"{print $6}'` +if [ "$fp" != \ + "54a506fb849aafb9f229cf78a94436c281efcb4ae67c8a430e8c06afcb5ee18f" ]; then + fail "keygen fingerprint sha256" +fi + +if ${SSH} -Q key-plain | grep ssh-rsa >/dev/null; then + fp=`${SSHKEYGEN} -r test -f ${SRC}/rsa_openssh.pub | awk '$5=="1"{print $6}'` + if [ "$fp" != "99c79cc09f5f81069cc017cdf9552cfc94b3b929" ]; then + fail "keygen fingerprint sha1" + fi + fp=`${SSHKEYGEN} -r test -f ${SRC}/rsa_openssh.pub | awk '$5=="2"{print $6}'` + if [ "$fp" != \ + "e30d6b9eb7a4de495324e4d5870b8220577993ea6af417e8e4a4f1c5bf01a9b6" ]; then + fail "keygen fingerprint sha256" + fi +fi diff --git a/regress/keys-command.sh b/regress/keys-command.sh new file mode 100644 index 0000000..5feec17 --- /dev/null +++ b/regress/keys-command.sh @@ -0,0 +1,79 @@ +# $OpenBSD: keys-command.sh,v 1.8 2021/09/30 04:22:50 dtucker Exp $ +# Placed in the Public Domain. + +tid="authorized keys from command" + +if [ -z "$SUDO" -a ! -w /var/run ]; then + skip "need SUDO to create file in /var/run, test won't work without" +fi + +rm -f $OBJ/keys-command-args + +touch $OBJ/keys-command-args +chmod a+rw $OBJ/keys-command-args + +expected_key_text=`awk '{ print $2 }' < $OBJ/ssh-ed25519.pub` +expected_key_fp=`$SSHKEYGEN -lf $OBJ/ssh-ed25519.pub | awk '{ print $2 }'` + +# Establish a AuthorizedKeysCommand in /var/run where it will have +# acceptable directory permissions. +KEY_COMMAND="/var/run/keycommand_${LOGNAME}.$$" +trap "${SUDO} rm -f ${KEY_COMMAND}" 0 +cat << _EOF | $SUDO sh -c "rm -f '$KEY_COMMAND' ; cat > '$KEY_COMMAND'" +#!/bin/sh +echo args: "\$@" >> $OBJ/keys-command-args +echo "$PATH" | grep -q mekmitasdigoat && exit 7 +test "x\$1" != "x${LOGNAME}" && exit 1 +if test $# -eq 6 ; then + test "x\$2" != "xblah" && exit 2 + test "x\$3" != "x${expected_key_text}" && exit 3 + test "x\$4" != "xssh-rsa" && exit 4 + test "x\$5" != "x${expected_key_fp}" && exit 5 + test "x\$6" != "xblah" && exit 6 +fi +exec cat "$OBJ/authorized_keys_${LOGNAME}" +_EOF +$SUDO chmod 0755 "$KEY_COMMAND" + +if ! $OBJ/check-perm -m keys-command $KEY_COMMAND ; then + echo "skipping: $KEY_COMMAND is unsuitable as AuthorizedKeysCommand" + $SUDO rm -f $KEY_COMMAND + exit 0 +fi + +if [ -x $KEY_COMMAND ]; then + cp $OBJ/sshd_proxy $OBJ/sshd_proxy.bak + + verbose "AuthorizedKeysCommand with arguments" + ( + grep -vi AuthorizedKeysFile $OBJ/sshd_proxy.bak + echo AuthorizedKeysFile none + echo AuthorizedKeysCommand $KEY_COMMAND %u blah %k %t %f blah + echo AuthorizedKeysCommandUser ${LOGNAME} + ) > $OBJ/sshd_proxy + + # Ensure that $PATH is sanitised in sshd + env PATH=$PATH:/sbin/mekmitasdigoat \ + ${SSH} -F $OBJ/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "connect failed" + fi + + verbose "AuthorizedKeysCommand without arguments" + # Check legacy behavior of no-args resulting in username being passed. + ( + grep -vi AuthorizedKeysFile $OBJ/sshd_proxy.bak + echo AuthorizedKeysFile none + echo AuthorizedKeysCommand $KEY_COMMAND + echo AuthorizedKeysCommandUser ${LOGNAME} + ) > $OBJ/sshd_proxy + + # Ensure that $PATH is sanitised in sshd + env PATH=$PATH:/sbin/mekmitasdigoat \ + ${SSH} -F $OBJ/ssh_proxy somehost true + if [ $? -ne 0 ]; then + fail "connect failed" + fi +else + skip "$KEY_COMMAND not executable (/var/run mounted noexec?)" +fi diff --git a/regress/keyscan.sh b/regress/keyscan.sh new file mode 100644 index 0000000..75a14ee --- /dev/null +++ b/regress/keyscan.sh @@ -0,0 +1,25 @@ +# $OpenBSD: keyscan.sh,v 1.13 2020/01/22 07:31:27 dtucker Exp $ +# Placed in the Public Domain. + +tid="keyscan" + +for i in $SSH_KEYTYPES; do + if [ -z "$algs" ]; then + algs="$i" + else + algs="$algs,$i" + fi +done +echo "HostKeyAlgorithms $algs" >> $OBJ/sshd_config + +start_sshd + +for t in $SSH_KEYTYPES; do + trace "keyscan type $t" + ${SSHKEYSCAN} -t $t -T 15 -p $PORT 127.0.0.1 127.0.0.1 127.0.0.1 \ + > /dev/null 2>&1 + r=$? + if [ $r -ne 0 ]; then + fail "ssh-keyscan -t $t failed with: $r" + fi +done diff --git a/regress/keytype.sh b/regress/keytype.sh new file mode 100644 index 0000000..f1c0451 --- /dev/null +++ b/regress/keytype.sh @@ -0,0 +1,83 @@ +# $OpenBSD: keytype.sh,v 1.11 2021/02/25 03:27:34 djm Exp $ +# Placed in the Public Domain. + +tid="login with different key types" + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak +cp $OBJ/ssh_proxy $OBJ/ssh_proxy_bak + +# Construct list of key types based on what the built binaries support. +ktypes="" +for i in ${SSH_KEYTYPES}; do + case "$i" in + ssh-dss) ktypes="$ktypes dsa-1024" ;; + ssh-rsa) ktypes="$ktypes rsa-2048 rsa-3072" ;; + ssh-ed25519) ktypes="$ktypes ed25519-512" ;; + ecdsa-sha2-nistp256) ktypes="$ktypes ecdsa-256" ;; + ecdsa-sha2-nistp384) ktypes="$ktypes ecdsa-384" ;; + ecdsa-sha2-nistp521) ktypes="$ktypes ecdsa-521" ;; + sk-ssh-ed25519*) ktypes="$ktypes ed25519-sk" ;; + sk-ecdsa-sha2-nistp256*) ktypes="$ktypes ecdsa-sk" ;; + esac +done + +for kt in $ktypes; do + rm -f $OBJ/key.$kt + xbits=`echo ${kt} | awk -F- '{print $2}'` + xtype=`echo ${kt} | awk -F- '{print $1}'` + case "$kt" in + *sk) type="$kt"; bits="n/a"; bits_arg="";; + *) type=$xtype; bits=$xbits; bits_arg="-b $bits";; + esac + verbose "keygen $type, $bits bits" + ${SSHKEYGEN} $bits_arg -q -N '' -t $type -f $OBJ/key.$kt || \ + fail "ssh-keygen for type $type, $bits bits failed" +done + +kname_to_ktype() { + case $1 in + dsa-1024) echo ssh-dss;; + ecdsa-256) echo ecdsa-sha2-nistp256;; + ecdsa-384) echo ecdsa-sha2-nistp384;; + ecdsa-521) echo ecdsa-sha2-nistp521;; + ed25519-512) echo ssh-ed25519;; + rsa-*) echo rsa-sha2-512,rsa-sha2-256,ssh-rsa;; + ed25519-sk) echo sk-ssh-ed25519@openssh.com;; + ecdsa-sk) echo sk-ecdsa-sha2-nistp256@openssh.com;; + esac +} + +tries="1 2 3" +for ut in $ktypes; do + user_type=`kname_to_ktype "$ut"` + htypes="$ut" + #htypes=$ktypes + for ht in $htypes; do + host_type=`kname_to_ktype "$ht"` + trace "ssh connect, userkey $ut, hostkey $ht" + ( + grep -v HostKey $OBJ/sshd_proxy_bak + echo HostKey $OBJ/key.$ht + echo PubkeyAcceptedAlgorithms $user_type + echo HostKeyAlgorithms $host_type + ) > $OBJ/sshd_proxy + ( + grep -v IdentityFile $OBJ/ssh_proxy_bak + echo IdentityFile $OBJ/key.$ut + echo PubkeyAcceptedAlgorithms $user_type + echo HostKeyAlgorithms $host_type + ) > $OBJ/ssh_proxy + ( + printf 'localhost-with-alias,127.0.0.1,::1 ' + cat $OBJ/key.$ht.pub + ) > $OBJ/known_hosts + cat $OBJ/key.$ut.pub > $OBJ/authorized_keys_$USER + for i in $tries; do + verbose "userkey $ut, hostkey ${ht}" + ${SSH} -F $OBJ/ssh_proxy 999.999.999.999 true + if [ $? -ne 0 ]; then + fail "ssh userkey $ut, hostkey $ht failed" + fi + done + done +done diff --git a/regress/knownhosts-command.sh b/regress/knownhosts-command.sh new file mode 100644 index 0000000..8472ec8 --- /dev/null +++ b/regress/knownhosts-command.sh @@ -0,0 +1,55 @@ +# $OpenBSD: knownhosts-command.sh,v 1.3 2021/08/30 01:15:45 djm Exp $ +# Placed in the Public Domain. + +tid="known hosts command " + +rm -f $OBJ/knownhosts_command $OBJ/ssh_proxy_khc +cp $OBJ/ssh_proxy $OBJ/ssh_proxy_orig + +( grep -vi GlobalKnownHostsFile $OBJ/ssh_proxy_orig | \ + grep -vi UserKnownHostsFile; + echo "GlobalKnownHostsFile none" ; + echo "UserKnownHostsFile none" ; + echo "KnownHostsCommand $OBJ/knownhosts_command '%t' '%K' '%u'" ; +) > $OBJ/ssh_proxy + +verbose "simple connection" +cat > $OBJ/knownhosts_command << _EOF +#!/bin/sh +cat $OBJ/known_hosts +_EOF +chmod a+x $OBJ/knownhosts_command +${SSH} -F $OBJ/ssh_proxy x true || fail "ssh connect failed" + +verbose "no keys" +cat > $OBJ/knownhosts_command << _EOF +#!/bin/sh +exit 0 +_EOF +chmod a+x $OBJ/knownhosts_command +${SSH} -F $OBJ/ssh_proxy x true && fail "ssh connect succeeded with no keys" + +verbose "bad exit status" +cat > $OBJ/knownhosts_command << _EOF +#!/bin/sh +cat $OBJ/known_hosts +exit 1 +_EOF +chmod a+x $OBJ/knownhosts_command +${SSH} -F $OBJ/ssh_proxy x true && fail "ssh connect succeeded with bad exit" + +for keytype in ${SSH_HOSTKEY_TYPES} ; do + algs=$keytype + test "x$keytype" = "xssh-dss" && continue + test "x$keytype" = "xssh-rsa" && algs=ssh-rsa,rsa-sha2-256,rsa-sha2-512 + verbose "keytype $keytype" + cat > $OBJ/knownhosts_command << _EOF +#!/bin/sh +die() { echo "\$@" 1>&2 ; exit 1; } +test "x\$1" = "x$keytype" || die "wrong keytype \$1 (expected $keytype)" +test "x\$3" = "x$LOGNAME" || die "wrong username \$3 (expected $LOGNAME)" +grep -- "\$1.*\$2" $OBJ/known_hosts +_EOF + ${SSH} -F $OBJ/ssh_proxy -oHostKeyAlgorithms=$algs x true || + fail "ssh connect failed for keytype $x" +done diff --git a/regress/knownhosts.sh b/regress/knownhosts.sh new file mode 100644 index 0000000..dfc768a --- /dev/null +++ b/regress/knownhosts.sh @@ -0,0 +1,17 @@ +# $OpenBSD: knownhosts.sh,v 1.1 2021/10/01 05:20:20 dtucker Exp $ +# Placed in the Public Domain. + +tid="known hosts" + +opts="-F $OBJ/ssh_proxy" + +trace "test initial connection" +${SSH} $opts somehost true || fail "initial connection" + +trace "learn hashed known host" +>$OBJ/known_hosts +${SSH} -ohashknownhosts=yes -o stricthostkeychecking=no $opts somehost true \ + || fail "learn hashed known_hosts" + +trace "test hashed known hosts" +${SSH} $opts somehost true || fail "reconnect with hashed known hosts" diff --git a/regress/krl.sh b/regress/krl.sh new file mode 100644 index 0000000..d560d61 --- /dev/null +++ b/regress/krl.sh @@ -0,0 +1,217 @@ +# $OpenBSD: krl.sh,v 1.12 2023/01/16 04:11:29 djm Exp $ +# Placed in the Public Domain. + +tid="key revocation lists" + +# Use ed25519 by default since it's fast and it's supported when building +# w/out OpenSSL. Populate ktype[2-4] with the other types if supported. +ktype1=ed25519; ktype2=ed25519; ktype3=ed25519; +ktype4=ed25519; ktype5=ed25519; ktype6=ed25519; +for t in $SSH_KEYTYPES; do + case "$t" in + ecdsa*) ktype2=ecdsa ;; + ssh-rsa) ktype3=rsa ;; + ssh-dss) ktype4=dsa ;; + sk-ssh-ed25519@openssh.com) ktype5=ed25519-sk ;; + sk-ecdsa-sha2-nistp256@openssh.com) ktype6=ecdsa-sk ;; + esac +done + +# Do most testing with ssh-keygen; it uses the same verification code as sshd. + +# Old keys will interfere with ssh-keygen. +rm -f $OBJ/revoked-* $OBJ/krl-* + +# Generate a CA key +$SSHKEYGEN -t $ktype1 -f $OBJ/revoked-ca -C "" -N "" > /dev/null || + fatal "$SSHKEYGEN CA failed" +$SSHKEYGEN -t $ktype2 -f $OBJ/revoked-ca2 -C "" -N "" > /dev/null || + fatal "$SSHKEYGEN CA2 failed" + +# A specification that revokes some certificates by serial numbers +# The serial pattern is chosen to ensure the KRL includes list, range and +# bitmap sections. +cat << EOF >> $OBJ/revoked-serials +serial: 1-4 +serial: 10 +serial: 15 +serial: 30 +serial: 50 +serial: 90 +serial: 999 +# The following sum to 500-799 +serial: 500 +serial: 501 +serial: 502 +serial: 503-600 +serial: 700-797 +serial: 798 +serial: 799 +serial: 599-701 +# Some multiple consecutive serial number ranges +serial: 10000-20000 +serial: 30000-40000 +EOF + +# A specification that revokes some certificated by key ID. +touch $OBJ/revoked-keyid +for n in 1 2 3 4 10 15 30 50 90 `jot 500 300` 999 1000 1001 1002; do + test "x$n" = "x499" && continue + # Fill in by-ID revocation spec. + echo "id: revoked $n" >> $OBJ/revoked-keyid +done + +keygen() { + N=$1 + f=$OBJ/revoked-`printf "%04d" $N` + # Vary the keytype. We use mostly ed25519 since this is fast and well + # supported. + keytype=$ktype1 + case $N in + 2 | 10 | 510 | 1001) keytype=$ktype2 ;; + 4 | 30 | 520 | 1002) keytype=$ktype3 ;; + 8 | 50 | 530 | 1003) keytype=$ktype4 ;; + 16 | 70 | 540 | 1004) keytype=$ktype5 ;; + 32 | 90 | 550 | 1005) keytype=$ktype6 ;; + esac + $SSHKEYGEN -t $keytype -f $f -C "" -N "" > /dev/null \ + || fatal "$SSHKEYGEN failed" + # Sign cert + $SSHKEYGEN -s $OBJ/revoked-ca -z $n -I "revoked $N" $f >/dev/null 2>&1 \ + || fatal "$SSHKEYGEN sign failed" + echo $f +} + +# Generate some keys. +verbose "$tid: generating test keys" +REVOKED_SERIALS="1 4 10 50 90 500 510 520 550 799 999" +for n in $REVOKED_SERIALS ; do + f=`keygen $n` + RKEYS="$RKEYS ${f}.pub" + RCERTS="$RCERTS ${f}-cert.pub" +done +UNREVOKED_SERIALS="5 9 14 16 29 49 51 499 800 1010 1011" +UNREVOKED="" +for n in $UNREVOKED_SERIALS ; do + f=`keygen $n` + UKEYS="$UKEYS ${f}.pub" + UCERTS="$UCERTS ${f}-cert.pub" +done + +# Specifications that revoke keys by hash. +touch $OBJ/revoked-sha1 $OBJ/revoked-sha256 $OBJ/revoked-hash +for rkey in $RKEYS; do + (printf "sha1: "; cat $rkey) >> $OBJ/revoked-sha1 + (printf "sha256: "; cat $rkey) >> $OBJ/revoked-sha256 + (printf "hash: "; $SSHKEYGEN -lf $rkey | \ + awk '{ print $2 }') >> $OBJ/revoked-hash +done + +genkrls() { + OPTS=$1 +$SSHKEYGEN $OPTS -kf $OBJ/krl-empty - </dev/null \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-keys $RKEYS \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-cert $RCERTS \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-all $RKEYS $RCERTS \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-ca $OBJ/revoked-ca.pub \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-sha1 $OBJ/revoked-sha1 \ + >/dev/null 2>&1 || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-sha256 $OBJ/revoked-sha256 \ + >/dev/null 2>&1 || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-hash $OBJ/revoked-hash \ + >/dev/null 2>&1 || fatal "$SSHKEYGEN KRL failed" +# This should fail as KRLs from serial/key-id spec need the CA specified. +$SSHKEYGEN $OPTS -kf $OBJ/krl-serial $OBJ/revoked-serials \ + >/dev/null 2>&1 && fatal "$SSHKEYGEN KRL succeeded unexpectedly" +$SSHKEYGEN $OPTS -kf $OBJ/krl-keyid $OBJ/revoked-keyid \ + >/dev/null 2>&1 && fatal "$SSHKEYGEN KRL succeeded unexpectedly" +# These should succeed; they specify an explicit CA key. +$SSHKEYGEN $OPTS -kf $OBJ/krl-serial -s $OBJ/revoked-ca \ + $OBJ/revoked-serials >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-keyid -s $OBJ/revoked-ca.pub \ + $OBJ/revoked-keyid >/dev/null || fatal "$SSHKEYGEN KRL failed" +# These should succeed; they specify an wildcard CA key. +$SSHKEYGEN $OPTS -kf $OBJ/krl-serial-wild -s NONE $OBJ/revoked-serials \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +$SSHKEYGEN $OPTS -kf $OBJ/krl-keyid-wild -s NONE $OBJ/revoked-keyid \ + >/dev/null || fatal "$SSHKEYGEN KRL failed" +# Revoke the same serials with the second CA key to ensure a multi-CA +# KRL is generated. +$SSHKEYGEN $OPTS -kf $OBJ/krl-serial -u -s $OBJ/revoked-ca2 \ + $OBJ/revoked-serials >/dev/null || fatal "$SSHKEYGEN KRL failed" +} + +## XXX dump with trace and grep for set cert serials +## XXX test ranges near (u64)-1, etc. + +verbose "$tid: generating KRLs" +genkrls + +check_krl() { + KEY=$1 + KRL=$2 + EXPECT_REVOKED=$3 + TAG=$4 + $SSHKEYGEN -Qf $KRL $KEY >/dev/null + result=$? + if test "x$EXPECT_REVOKED" = "xy" -a $result -eq 0 ; then + fatal "key $KEY not revoked by KRL $KRL: $TAG" + elif test "x$EXPECT_REVOKED" = "xn" -a $result -ne 0 ; then + fatal "key $KEY unexpectedly revoked by KRL $KRL: $TAG" + fi +} +test_rev() { + FILES=$1 + TAG=$2 + KEYS_RESULT=$3 + ALL_RESULT=$4 + HASH_RESULT=$5 + SERIAL_RESULT=$6 + KEYID_RESULT=$7 + CERTS_RESULT=$8 + CA_RESULT=$9 + SERIAL_WRESULT=${10} + KEYID_WRESULT=${11} + verbose "$tid: checking revocations for $TAG" + for f in $FILES ; do + check_krl $f $OBJ/krl-empty no "$TAG" + check_krl $f $OBJ/krl-keys $KEYS_RESULT "$TAG" + check_krl $f $OBJ/krl-all $ALL_RESULT "$TAG" + check_krl $f $OBJ/krl-sha1 $HASH_RESULT "$TAG" + check_krl $f $OBJ/krl-sha256 $HASH_RESULT "$TAG" + check_krl $f $OBJ/krl-hash $HASH_RESULT "$TAG" + check_krl $f $OBJ/krl-serial $SERIAL_RESULT "$TAG" + check_krl $f $OBJ/krl-keyid $KEYID_RESULT "$TAG" + check_krl $f $OBJ/krl-cert $CERTS_RESULT "$TAG" + check_krl $f $OBJ/krl-ca $CA_RESULT "$TAG" + check_krl $f $OBJ/krl-serial-wild $SERIAL_WRESULT "$TAG" + check_krl $f $OBJ/krl-keyid-wild $KEYID_WRESULT "$TAG" + done +} + +test_all() { + # wildcard + # keys all hash sr# ID cert CA srl ID + test_rev "$RKEYS" "revoked keys" y y y n n n n n n + test_rev "$UKEYS" "unrevoked keys" n n n n n n n n n + test_rev "$RCERTS" "revoked certs" y y y y y y y y y + test_rev "$UCERTS" "unrevoked certs" n n n n n n y n n +} + +test_all + +# Check update. Results should be identical. +verbose "$tid: testing KRL update" +for f in $OBJ/krl-keys $OBJ/krl-cert $OBJ/krl-all \ + $OBJ/krl-ca $OBJ/krl-serial $OBJ/krl-keyid \ + $OBJ/krl-serial-wild $OBJ/krl-keyid-wild; do + cp -f $OBJ/krl-empty $f + genkrls -u +done + +test_all diff --git a/regress/limit-keytype.sh b/regress/limit-keytype.sh new file mode 100644 index 0000000..7127de0 --- /dev/null +++ b/regress/limit-keytype.sh @@ -0,0 +1,133 @@ +# $OpenBSD: limit-keytype.sh,v 1.10 2021/02/25 03:27:34 djm Exp $ +# Placed in the Public Domain. + +tid="restrict pubkey type" + +# XXX sk-* keys aren't actually tested ATM. + +rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/user_key* +rm -f $OBJ/authorized_principals_$USER $OBJ/cert_user_key* + +mv $OBJ/sshd_proxy $OBJ/sshd_proxy.orig +mv $OBJ/ssh_proxy $OBJ/ssh_proxy.orig + +ktype1=ed25519; ktype2=ed25519; ktype3=ed25519; +ktype4=ed25519; ktype5=ed25519; ktype6=ed25519; +for t in $SSH_KEYTYPES ; do + case "$t" in + ssh-rsa) ktype2=rsa ;; + ecdsa*) ktype3=ecdsa ;; # unused + ssh-dss) ktype4=dsa ;; + sk-ssh-ed25519@openssh.com) ktype5=ed25519-sk ;; + sk-ecdsa-sha2-nistp256@openssh.com) ktype6=ecdsa-sk ;; + esac +done + +# Create a CA key +${SSHKEYGEN} -q -N '' -t $ktype1 -f $OBJ/user_ca_key ||\ + fatal "ssh-keygen failed" + +# Make some keys and a certificate. +${SSHKEYGEN} -q -N '' -t $ktype1 -f $OBJ/user_key1 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t $ktype2 -f $OBJ/user_key2 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t $ktype2 -f $OBJ/user_key3 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t $ktype4 -f $OBJ/user_key4 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t $ktype5 -f $OBJ/user_key5 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t $ktype6 -f $OBJ/user_key6 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -s $OBJ/user_ca_key -I "regress user key for $USER" \ + -z $$ -n ${USER},mekmitasdigoat $OBJ/user_key3 || + fatal "couldn't sign user_key1" +# Copy the private key alongside the cert to allow better control of when +# it is offered. +mv $OBJ/user_key3-cert.pub $OBJ/cert_user_key3.pub + +grep -v IdentityFile $OBJ/ssh_proxy.orig > $OBJ/ssh_proxy + +opts="-oProtocol=2 -F $OBJ/ssh_proxy -oIdentitiesOnly=yes" +certopts="$opts -i $OBJ/user_key3 -oCertificateFile=$OBJ/cert_user_key3.pub" + +echo mekmitasdigoat > $OBJ/authorized_principals_$USER +cat $OBJ/user_key1.pub > $OBJ/authorized_keys_$USER +cat $OBJ/user_key2.pub >> $OBJ/authorized_keys_$USER + +prepare_config() { + ( + grep -v "Protocol" $OBJ/sshd_proxy.orig + echo "Protocol 2" + echo "AuthenticationMethods publickey" + echo "TrustedUserCAKeys $OBJ/user_ca_key.pub" + echo "AuthorizedPrincipalsFile $OBJ/authorized_principals_%u" + for x in "$@" ; do + echo "$x" + done + ) > $OBJ/sshd_proxy +} + +# Return the required parameter for PubkeyAcceptedAlgorithms corresponding to +# the supplied key type. +keytype() { + case "$1" in + ecdsa) printf "ecdsa-sha2-*" ;; + ed25519) printf "ssh-ed25519" ;; + dsa) printf "ssh-dss" ;; + rsa) printf "rsa-sha2-256,rsa-sha2-512,ssh-rsa" ;; + sk-ecdsa) printf "sk-ecdsa-*" ;; + sk-ssh-ed25519) printf "sk-ssh-ed25519-*" ;; + esac +} + +prepare_config + +# Check we can log in with all key types. +${SSH} $certopts proxy true || fatal "cert failed" +${SSH} $opts -i $OBJ/user_key1 proxy true || fatal "key1 failed" +${SSH} $opts -i $OBJ/user_key2 proxy true || fatal "key2 failed" + +# Allow plain Ed25519 and RSA. The certificate should fail. +verbose "allow $ktype2,$ktype1" +prepare_config \ + "PubkeyAcceptedAlgorithms `keytype $ktype2`,`keytype $ktype1`" +${SSH} $certopts proxy true && fatal "cert succeeded" +${SSH} $opts -i $OBJ/user_key1 proxy true || fatal "key1 failed" +${SSH} $opts -i $OBJ/user_key2 proxy true || fatal "key2 failed" + +# Allow Ed25519 only. +verbose "allow $ktype1" +prepare_config "PubkeyAcceptedAlgorithms `keytype $ktype1`" +${SSH} $certopts proxy true && fatal "cert succeeded" +${SSH} $opts -i $OBJ/user_key1 proxy true || fatal "key1 failed" +if [ "$ktype1" != "$ktype2" ]; then + ${SSH} $opts -i $OBJ/user_key2 proxy true && fatal "key2 succeeded" +fi + +# Allow all certs. Plain keys should fail. +verbose "allow cert only" +prepare_config "PubkeyAcceptedAlgorithms *-cert-v01@openssh.com" +${SSH} $certopts proxy true || fatal "cert failed" +${SSH} $opts -i $OBJ/user_key1 proxy true && fatal "key1 succeeded" +${SSH} $opts -i $OBJ/user_key2 proxy true && fatal "key2 succeeded" + +# Allow RSA in main config, Ed25519 for non-existent user. +verbose "match w/ no match" +prepare_config "PubkeyAcceptedAlgorithms `keytype $ktype2`" \ + "Match user x$USER" "PubkeyAcceptedAlgorithms +`keytype $ktype1`" +${SSH} $certopts proxy true && fatal "cert succeeded" +if [ "$ktype1" != "$ktype2" ]; then + ${SSH} $opts -i $OBJ/user_key1 proxy true && fatal "key1 succeeded" +fi +${SSH} $opts -i $OBJ/user_key2 proxy true || fatal "key2 failed" + +# Allow only DSA in main config, Ed25519 for user. +verbose "match w/ matching" +prepare_config "PubkeyAcceptedAlgorithms `keytype $ktype4`" \ + "Match user $USER" "PubkeyAcceptedAlgorithms +`keytype $ktype1`" +${SSH} $certopts proxy true || fatal "cert failed" +${SSH} $opts -i $OBJ/user_key1 proxy true || fatal "key1 failed" +${SSH} $opts -i $OBJ/user_key4 proxy true && fatal "key4 succeeded" + diff --git a/regress/localcommand.sh b/regress/localcommand.sh new file mode 100644 index 0000000..5224a16 --- /dev/null +++ b/regress/localcommand.sh @@ -0,0 +1,13 @@ +# $OpenBSD: localcommand.sh,v 1.4 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="localcommand" + +echo 'PermitLocalCommand yes' >> $OBJ/ssh_proxy +echo 'LocalCommand echo foo' >> $OBJ/ssh_proxy + +verbose "test $tid: proto $p localcommand" +a=`${SSH} -F $OBJ/ssh_proxy somehost true` +if [ "$a" != "foo" ] ; then + fail "$tid proto $p" +fi diff --git a/regress/login-timeout.sh b/regress/login-timeout.sh new file mode 100644 index 0000000..1577da1 --- /dev/null +++ b/regress/login-timeout.sh @@ -0,0 +1,18 @@ +# $OpenBSD: login-timeout.sh,v 1.10 2021/09/30 05:20:08 dtucker Exp $ +# Placed in the Public Domain. + +tid="connect after login grace timeout" + +trace "test login grace time" +cp $OBJ/sshd_config $OBJ/sshd_config.orig +grep -vi LoginGraceTime $OBJ/sshd_config.orig > $OBJ/sshd_config +echo "LoginGraceTime 10s" >> $OBJ/sshd_config +echo "MaxStartups 1" >> $OBJ/sshd_config +start_sshd + +(echo SSH-2.0-fake; sleep 60) | telnet 127.0.0.1 ${PORT} >/dev/null 2>&1 & +sleep 15 +${SSH} -F $OBJ/ssh_config somehost true +if [ $? -ne 0 ]; then + fail "ssh connect after login grace timeout failed" +fi diff --git a/regress/misc/Makefile b/regress/misc/Makefile new file mode 100644 index 0000000..b9149f2 --- /dev/null +++ b/regress/misc/Makefile @@ -0,0 +1,3 @@ +SUBDIR= sk-dummy + +.include <bsd.subdir.mk> diff --git a/regress/misc/fuzz-harness/Makefile b/regress/misc/fuzz-harness/Makefile new file mode 100644 index 0000000..0b4238f --- /dev/null +++ b/regress/misc/fuzz-harness/Makefile @@ -0,0 +1,55 @@ +# NB. libssh and libopenbsd-compat should be built with the same sanitizer opts. +CC=clang-11 +CXX=clang++-11 +FUZZ_FLAGS=-fsanitize=address,fuzzer -fno-omit-frame-pointer +FUZZ_LIBS=-lFuzzer + +CXXFLAGS=-O2 -g -Wall -Wextra -Wno-unused-parameter -I ../../.. $(FUZZ_FLAGS) +CFLAGS=$(CXXFLAGS) +LDFLAGS=-L ../../.. -L ../../../openbsd-compat -g $(FUZZ_FLAGS) +LIBS=-lssh -lopenbsd-compat -lmd -lcrypto -lfido2 -lcbor $(FUZZ_LIBS) +SK_NULL_OBJS=ssh-sk-null.o +COMMON_DEPS=../../../libssh.a + +TARGETS=pubkey_fuzz sig_fuzz authopt_fuzz authkeys_fuzz sshsig_fuzz \ + sshsigopt_fuzz privkey_fuzz kex_fuzz agent_fuzz + +all: $(TARGETS) + +.cc.o: + $(CXX) $(CXXFLAGS) -c $< -o $@ + +pubkey_fuzz: pubkey_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ pubkey_fuzz.o $(SK_NULL_OBJS) $(LDFLAGS) $(LIBS) + +sig_fuzz: sig_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ sig_fuzz.o $(SK_NULL_OBJS) $(LDFLAGS) $(LIBS) + +authopt_fuzz: authopt_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ authopt_fuzz.o $(SK_NULL_OBJS) ../../../auth-options.o $(LDFLAGS) $(LIBS) + +authkeys_fuzz: authkeys_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ authkeys_fuzz.o $(SK_NULL_OBJS) ../../../auth-options.o ../../../auth2-pubkeyfile.o $(LDFLAGS) $(LIBS) + +sshsig_fuzz: sshsig_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ sshsig_fuzz.o $(SK_NULL_OBJS) ../../../sshsig.o $(LDFLAGS) $(LIBS) + +sshsigopt_fuzz: sshsigopt_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ sshsigopt_fuzz.o $(SK_NULL_OBJS) ../../../sshsig.o $(LDFLAGS) $(LIBS) + +privkey_fuzz: privkey_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ privkey_fuzz.o $(SK_NULL_OBJS) $(LDFLAGS) $(LIBS) + +kex_fuzz: kex_fuzz.o $(SK_NULL_OBJS) $(COMMON_DEPS) + $(CXX) -o $@ kex_fuzz.o $(SK_NULL_OBJS) $(LDFLAGS) $(LIBS) -lz + +agent_fuzz: agent_fuzz.o agent_fuzz_helper.o sk-dummy.o ../../../ssh-sk.o $(COMMON_DEPS) + $(CXX) -o $@ agent_fuzz.o agent_fuzz_helper.o sk-dummy.o ../../../ssh-sk.o $(LDFLAGS) $(LIBS) -lz + +agent_fuzz_helper.o: agent_fuzz_helper.c ../../../ssh-agent.c + +sk-dummy.o: ../sk-dummy/sk-dummy.c + $(CC) $(CFLAGS) -c -o $@ ../sk-dummy/sk-dummy.c -DSK_DUMMY_INTEGRATE=1 $(LDFLAGS) + +clean: + -rm -f *.o $(TARGETS) diff --git a/regress/misc/fuzz-harness/README b/regress/misc/fuzz-harness/README new file mode 100644 index 0000000..ae6fbe7 --- /dev/null +++ b/regress/misc/fuzz-harness/README @@ -0,0 +1 @@ +This directory contains fuzzing harnesses for use with clang's libfuzzer. diff --git a/regress/misc/fuzz-harness/agent_fuzz.cc b/regress/misc/fuzz-harness/agent_fuzz.cc new file mode 100644 index 0000000..ad85b2f --- /dev/null +++ b/regress/misc/fuzz-harness/agent_fuzz.cc @@ -0,0 +1,15 @@ +// cc_fuzz_target test for ssh-agent. +extern "C" { + +#include <stdint.h> +#include <sys/types.h> + +extern void test_one(const uint8_t* s, size_t slen); + +int LLVMFuzzerTestOneInput(const uint8_t* s, size_t slen) +{ + test_one(s, slen); + return 0; +} + +} // extern diff --git a/regress/misc/fuzz-harness/agent_fuzz_helper.c b/regress/misc/fuzz-harness/agent_fuzz_helper.c new file mode 100644 index 0000000..1d41982 --- /dev/null +++ b/regress/misc/fuzz-harness/agent_fuzz_helper.c @@ -0,0 +1,177 @@ +#include "fixed-keys.h" +#include <assert.h> + +#define main(ac, av) xxxmain(ac, av) +#include "../../../ssh-agent.c" + +void test_one(const uint8_t* s, size_t slen); + +static int +devnull_or_die(void) +{ + int fd; + + if ((fd = open("/dev/null", O_RDWR)) == -1) { + error_f("open /dev/null: %s", strerror(errno)); + abort(); + } + return fd; +} + +static struct sshkey * +pubkey_or_die(const char *s) +{ + char *tmp, *cp; + struct sshkey *pubkey; + int r; + + tmp = cp = xstrdup(s); + if ((pubkey = sshkey_new(KEY_UNSPEC)) == NULL) + abort(); + if ((r = sshkey_read(pubkey, &cp)) != 0) { + error_fr(r, "parse"); + abort(); + } + free(tmp); + return pubkey; +} + +static struct sshkey * +privkey_or_die(const char *s) +{ + int r; + struct sshbuf *b; + struct sshkey *privkey; + + if ((b = sshbuf_from(s, strlen(s))) == NULL) { + error_f("sshbuf_from failed"); + abort(); + } + if ((r = sshkey_parse_private_fileblob(b, "", &privkey, NULL)) != 0) { + error_fr(r, "parse"); + abort(); + } + sshbuf_free(b); + return privkey; +} + +static void +add_key(const char *privkey, const char *certpath) +{ + Identity *id; + int r; + struct sshkey *cert; + + id = xcalloc(1, sizeof(Identity)); + TAILQ_INSERT_TAIL(&idtab->idlist, id, next); + idtab->nentries++; + id->key = privkey_or_die(privkey); + id->comment = xstrdup("rhododaktulos Eos"); + if (sshkey_is_sk(id->key)) + id->sk_provider = xstrdup("internal"); + + /* Now the cert too */ + id = xcalloc(1, sizeof(Identity)); + TAILQ_INSERT_TAIL(&idtab->idlist, id, next); + idtab->nentries++; + id->key = privkey_or_die(privkey); + cert = pubkey_or_die(certpath); + if ((r = sshkey_to_certified(id->key)) != 0) { + error_fr(r, "sshkey_to_certified"); + abort(); + } + if ((r = sshkey_cert_copy(cert, id->key)) != 0) { + error_fr(r, "sshkey_cert_copy"); + abort(); + } + sshkey_free(cert); + id->comment = xstrdup("outis"); + if (sshkey_is_sk(id->key)) + id->sk_provider = xstrdup("internal"); +} + +static void +cleanup_idtab(void) +{ + Identity *id; + + if (idtab == NULL) return; + for (id = TAILQ_FIRST(&idtab->idlist); id; + id = TAILQ_FIRST(&idtab->idlist)) { + TAILQ_REMOVE(&idtab->idlist, id, next); + free_identity(id); + } + free(idtab); + idtab = NULL; +} + +static void +reset_idtab(void) +{ + cleanup_idtab(); + idtab_init(); + // Load keys. + add_key(PRIV_RSA, CERT_RSA); + add_key(PRIV_DSA, CERT_DSA); + add_key(PRIV_ECDSA, CERT_ECDSA); + add_key(PRIV_ED25519, CERT_ED25519); + add_key(PRIV_ECDSA_SK, CERT_ECDSA_SK); + add_key(PRIV_ED25519_SK, CERT_ED25519_SK); +} + +static void +cleanup_sockettab(void) +{ + u_int i; + for (i = 0; i < sockets_alloc; i++) { + if (sockets[i].type != AUTH_UNUSED) + close_socket(sockets + i); + } + free(sockets); + sockets = NULL; + sockets_alloc = 0; +} + +static void +reset_sockettab(int devnull) +{ + int fd; + + cleanup_sockettab(); + if ((fd = dup(devnull)) == -1) { + error_f("dup: %s", strerror(errno)); + abort(); + } + new_socket(AUTH_CONNECTION, fd); + assert(sockets[0].type == AUTH_CONNECTION); + assert(sockets[0].fd == fd); +} + +#define MAX_MESSAGES 256 +void +test_one(const uint8_t* s, size_t slen) +{ + static int devnull = -1; + size_t i, olen, nlen; + + if (devnull == -1) { + log_init(__progname, SYSLOG_LEVEL_DEBUG3, + SYSLOG_FACILITY_AUTH, 1); + devnull = devnull_or_die(); + allowed_providers = xstrdup(""); + setenv("DISPLAY", "", 1); /* ban askpass */ + } + + reset_idtab(); + reset_sockettab(devnull); + (void)sshbuf_put(sockets[0].input, s, slen); + for (i = 0; i < MAX_MESSAGES; i++) { + olen = sshbuf_len(sockets[0].input); + process_message(0); + nlen = sshbuf_len(sockets[0].input); + if (nlen == 0 || nlen == olen) + break; + } + cleanup_idtab(); + cleanup_sockettab(); +} diff --git a/regress/misc/fuzz-harness/authkeys_fuzz.cc b/regress/misc/fuzz-harness/authkeys_fuzz.cc new file mode 100644 index 0000000..8b3e54e --- /dev/null +++ b/regress/misc/fuzz-harness/authkeys_fuzz.cc @@ -0,0 +1,81 @@ +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> +#include <pwd.h> +#include <unistd.h> + +extern "C" { + +#include "hostfile.h" +#include "auth.h" +#include "auth-options.h" +#include "sshkey.h" + +// testdata/id_ed25519.pub and testdata/id_ed25519-cert.pub +const char *pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDPQXmEVMVLmeFRyafKMVWgPDkv8/uRBTwmcEDatZzMD"; +const char *certtext = "ssh-ed25519-cert-v01@openssh.com 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 id_ed25519.pub"; + +// stubs +void auth_debug_add(const char *fmt,...) +{ +} + +void +auth_log_authopts(const char *loc, const struct sshauthopt *opts, int do_remote) +{ +} + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + char *tmp, *o, *cp = (char *)malloc(size + 1 + strlen(pubkey) + 1); + struct sshauthopt *opts = NULL; + struct passwd *pw = getpwuid(getuid()); + static struct sshkey *key, *cert; + + if (key == NULL) { + if ((key = sshkey_new(KEY_UNSPEC)) == NULL || + (cert = sshkey_new(KEY_UNSPEC)) == NULL) + abort(); + if ((o = tmp = strdup(pubkey)) == NULL || + sshkey_read(key, &tmp) != 0) + abort(); + free(o); + if ((o = tmp = strdup(certtext)) == NULL || + sshkey_read(cert, &tmp) != 0) + abort(); + free(o); + } + if (cp == NULL || pw == NULL || key == NULL || cert == NULL) + abort(); + + // Cleanup whitespace at input EOL. + for (; size > 0 && strchr(" \t\r\n", data[size - 1]) != NULL; size--) ; + + // Append a pubkey that will match. + memcpy(cp, data, size); + cp[size] = ' '; + memcpy(cp + size + 1, pubkey, strlen(pubkey) + 1); + + // Try key. + if ((tmp = strdup(cp)) == NULL) + abort(); + (void) auth_check_authkey_line(pw, key, tmp, "127.0.0.1", "localhost", + "fuzz", &opts); + free(tmp); + sshauthopt_free(opts); + + // Try cert. + if ((tmp = strdup(cp)) == NULL) + abort(); + (void) auth_check_authkey_line(pw, cert, tmp, "127.0.0.1", "localhost", + "fuzz", &opts); + free(tmp); + sshauthopt_free(opts); + + free(cp); + return 0; +} + +} // extern "C" diff --git a/regress/misc/fuzz-harness/authopt_fuzz.cc b/regress/misc/fuzz-harness/authopt_fuzz.cc new file mode 100644 index 0000000..a76d5a3 --- /dev/null +++ b/regress/misc/fuzz-harness/authopt_fuzz.cc @@ -0,0 +1,33 @@ +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> + +extern "C" { + +#include "auth-options.h" + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + char *cp = (char *)malloc(size + 1); + struct sshauthopt *opts = NULL, *merge = NULL, *add = sshauthopt_new(); + + if (cp == NULL || add == NULL) + goto out; + memcpy(cp, data, size); + cp[size] = '\0'; + if ((opts = sshauthopt_parse(cp, NULL)) == NULL) + goto out; + if ((merge = sshauthopt_merge(opts, add, NULL)) == NULL) + goto out; + + out: + free(cp); + sshauthopt_free(add); + sshauthopt_free(opts); + sshauthopt_free(merge); + return 0; +} + +} // extern "C" diff --git a/regress/misc/fuzz-harness/fixed-keys.h b/regress/misc/fuzz-harness/fixed-keys.h new file mode 100644 index 0000000..c6e7c6c --- /dev/null +++ b/regress/misc/fuzz-harness/fixed-keys.h @@ -0,0 +1,119 @@ +/* + * Some keys used by fuzzers + */ + +#define PRIV_RSA \ +"-----BEGIN OPENSSH PRIVATE KEY-----\n"\ +"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABFwAAAAdzc2gtcn\n"\ +"NhAAAAAwEAAQAAAQEA3+epf+VGKoGPaAZXrf6S0cyumQnddkGBnVFX0A5eh37RtLug0qY5\n"\ +"thxsBUbGGVr9mTd2QXwLujBwYg5l1MP/Fmg+5312Zgx9pHmS+qKULbar0hlNgptNEb+aNU\n"\ +"d3o9qg3aXqXm7+ZnjAV05ef/mxNRN2ZvuEkw7cRppTJcbBI+vF3lXuCXnX2klDI95Gl2AW\n"\ +"3WHRtanqLHZXuBkjjRBDKc7MUq/GP1hmLiAd95dvU7fZjRlIEsP84zGEI1Fb0L/kmPHcOt\n"\ +"iVfHft8CtmC9v6+94JrOiPBBNScV+dyrgAGPsdKdr/1vIpQmCNiI8s3PCiD8J7ZiBaYm0I\n"\ +"8fq5G/qnUwAAA7ggw2dXIMNnVwAAAAdzc2gtcnNhAAABAQDf56l/5UYqgY9oBlet/pLRzK\n"\ +"6ZCd12QYGdUVfQDl6HftG0u6DSpjm2HGwFRsYZWv2ZN3ZBfAu6MHBiDmXUw/8WaD7nfXZm\n"\ +"DH2keZL6opQttqvSGU2Cm00Rv5o1R3ej2qDdpepebv5meMBXTl5/+bE1E3Zm+4STDtxGml\n"\ +"MlxsEj68XeVe4JedfaSUMj3kaXYBbdYdG1qeosdle4GSONEEMpzsxSr8Y/WGYuIB33l29T\n"\ +"t9mNGUgSw/zjMYQjUVvQv+SY8dw62JV8d+3wK2YL2/r73gms6I8EE1JxX53KuAAY+x0p2v\n"\ +"/W8ilCYI2Ijyzc8KIPwntmIFpibQjx+rkb+qdTAAAAAwEAAQAAAQEArWm5B4tFasppjUHM\n"\ +"SsAuajtCxtizI1Hc10EW59cZM4vvUzE2f6+qZvdgWj3UU/L7Et23w0QVuSCnCerox379ZB\n"\ +"ddEOFFAAiQjwBx65hbd4RRUymxtIQfjq18++LcMJW1nbVQ7c69ThQbtALIggmbS+ZE/8Gx\n"\ +"jkwmIrCH0Ww8TlpsPe+mNHuyNk7UEZoXLm22lNLqq5qkIL5JgT6M2iNJpMOJy9/CKi6kO4\n"\ +"JPuVwjdG4C5pBPaMN3KJ1IvAlSlLGNaXnfXcn85gWfsCjsZmH3liey2NJamqp/w83BrKUg\n"\ +"YZvMR2qeWZaKkFTahpzN5KRK1BFeB37O0P84Dzh1biDX8QAAAIEAiWXW8ePYFwLpa2mFIh\n"\ +"VvRTdcrN70rVK5eWVaL3pyS4vGA56Jixq86dHveOnbSY+iNb1jQidtXc8SWUt2wtHqZ32h\n"\ +"Lji9/hMSKqe9SEP3xvDRDmUJqsVw0ySyrFrzm4160QY6RKU3CIQCVFslMZ9fxmrfZ/hxoU\n"\ +"0X3FVsxmC4+kwAAACBAPOc1YERpV6PjANBrGR+1o1RCdACbm5myc42QzSNIaOZmgrYs+Gt\n"\ +"7+EcoqSdbJzHJNCNQfF+A+vjbIkFiuZqq/5wwr59qXx5OAlijLB/ywwKmTWq6lp//Zxny+\n"\ +"ka3sIGNO14eQvmxNDnlLL+RIZleCTEKBXSW6CZhr+uHMZFKKMtAAAAgQDrSkm+LbILB7H9\n"\ +"jxEBZLhv53aAn4u81kFKQOJ7PzzpBGSoD12i7oIJu5siSD5EKDNVEr+SvCf0ISU3BuMpzl\n"\ +"t3YrPrHRheOFhn5e3j0e//zB8rBC0DGB4CtTDdeh7rOXUL4K0pz+8wEpNkV62SWxhC6NRW\n"\ +"I79JhtGkh+GtcnkEfwAAAAAB\n"\ +"-----END OPENSSH PRIVATE KEY-----\n" +#define PUB_RSA \ +"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDf56l/5UYqgY9oBlet/pLRzK6ZCd12QYGdUVfQDl6HftG0u6DSpjm2HGwFRsYZWv2ZN3ZBfAu6MHBiDmXUw/8WaD7nfXZmDH2keZL6opQttqvSGU2Cm00Rv5o1R3ej2qDdpepebv5meMBXTl5/+bE1E3Zm+4STDtxGmlMlxsEj68XeVe4JedfaSUMj3kaXYBbdYdG1qeosdle4GSONEEMpzsxSr8Y/WGYuIB33l29Tt9mNGUgSw/zjMYQjUVvQv+SY8dw62JV8d+3wK2YL2/r73gms6I8EE1JxX53KuAAY+x0p2v/W8ilCYI2Ijyzc8KIPwntmIFpibQjx+rkb+qdT" +#define CERT_RSA \ +"ssh-rsa-cert-v01@openssh.com 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 id_rsa.pub" +#define PRIV_DSA \ +"-----BEGIN OPENSSH PRIVATE KEY-----\n"\ +"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABsgAAAAdzc2gtZH\n"\ +"NzAAAAgQCsGTfjpQ465EOkfQXJM9BOvfRQE0fqlykAls+ncz+T7hrbeScRu8xpwzsznJNm\n"\ +"xlW8o6cUDiHmBJ5OHgamUC9N7YJeU/6fnOAZifgN8mqK6k8pKHuje8ANOiYgHLl0yiASQA\n"\ +"3//qMyzZ+W/hemoLSmLAbEqlfWVeyYx+wta1Vm+QAAABUAvWyehvUvdHvQxavYgS5p0t5Q\n"\ +"d7UAAACBAIRA9Yy+f4Kzqpv/qICPO3zk42UuP7WAhSW2nCbQdLlCiSTxcjKgcvXNRckwJP\n"\ +"44JjSHOtJy/AMtJrPIbLYG6KuWTdBlEHFiG6DafvLG+qPMSL2bPjXTOhuOMbCHIZ+5WBkW\n"\ +"THeG/Nv11iI01Of9V6tXkig23K370flkRkXFi9MdAAAAgCt6YUcQkNwG7B/e5M1FZsLP9O\n"\ +"kVB3BwLAOjmWdHpyhu3HpwSJa3XLEvhXN0i6IVI2KgPo/2GtYA6rHt14L+6u1pmhh8sAvQ\n"\ +"ksp3qZB+xh/NP+hBqf0sbHX0yYbzKOvI5SCc/kKK6yagcBZOsubM/KC8TxyVgmD5c6WzYs\n"\ +"h5TEpvAAAB2PHjRbbx40W2AAAAB3NzaC1kc3MAAACBAKwZN+OlDjrkQ6R9Bckz0E699FAT\n"\ +"R+qXKQCWz6dzP5PuGtt5JxG7zGnDOzOck2bGVbyjpxQOIeYEnk4eBqZQL03tgl5T/p+c4B\n"\ +"mJ+A3yaorqTykoe6N7wA06JiAcuXTKIBJADf/+ozLNn5b+F6agtKYsBsSqV9ZV7JjH7C1r\n"\ +"VWb5AAAAFQC9bJ6G9S90e9DFq9iBLmnS3lB3tQAAAIEAhED1jL5/grOqm/+ogI87fOTjZS\n"\ +"4/tYCFJbacJtB0uUKJJPFyMqBy9c1FyTAk/jgmNIc60nL8Ay0ms8hstgboq5ZN0GUQcWIb\n"\ +"oNp+8sb6o8xIvZs+NdM6G44xsIchn7lYGRZMd4b82/XWIjTU5/1Xq1eSKDbcrfvR+WRGRc\n"\ +"WL0x0AAACAK3phRxCQ3AbsH97kzUVmws/06RUHcHAsA6OZZ0enKG7cenBIlrdcsS+Fc3SL\n"\ +"ohUjYqA+j/Ya1gDqse3Xgv7q7WmaGHywC9CSynepkH7GH80/6EGp/SxsdfTJhvMo68jlIJ\n"\ +"z+QorrJqBwFk6y5sz8oLxPHJWCYPlzpbNiyHlMSm8AAAAUUA+OGldMi76ClO/sstpdbBUE\n"\ +"lq8AAAAAAQI=\n"\ +"-----END OPENSSH PRIVATE KEY-----\n" +#define PUB_DSA \ +"ssh-dss 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" +#define CERT_DSA \ +"ssh-dss-cert-v01@openssh.com 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 id_dsa.pub" +#define PRIV_ECDSA \ +"-----BEGIN OPENSSH PRIVATE KEY-----\n"\ +"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS\n"\ +"1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTDJ0VlMv+0rguNzaJ1DF2KueHaxRSQ\n"\ +"6LpIxGbulrg1a8RPbnMXwag5GcDiDllD2lDUJUuBEWyjXA0rZoZX35ELAAAAoE/Bbr5PwW\n"\ +"6+AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMMnRWUy/7SuC43N\n"\ +"onUMXYq54drFFJDoukjEZu6WuDVrxE9ucxfBqDkZwOIOWUPaUNQlS4ERbKNcDStmhlffkQ\n"\ +"sAAAAhAIhE6hCID5oOm1TDktc++KFKyScjLifcZ6Cgv5xSSyLOAAAAAAECAwQFBgc=\n"\ +"-----END OPENSSH PRIVATE KEY-----\n" +#define PUB_ECDSA \ +"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMMnRWUy/7SuC43NonUMXYq54drFFJDoukjEZu6WuDVrxE9ucxfBqDkZwOIOWUPaUNQlS4ERbKNcDStmhlffkQs=" +#define CERT_ECDSA \ +"ecdsa-sha2-nistp256-cert-v01@openssh.com AAAAKGVjZHNhLXNoYTItbmlzdHAyNTYtY2VydC12MDFAb3BlbnNzaC5jb20AAAAgVJZuM/1AOe6n++qRWMyUuAThYqLvvQxj5CGflLODp60AAAAIbmlzdHAyNTYAAABBBMMnRWUy/7SuC43NonUMXYq54drFFJDoukjEZu6WuDVrxE9ucxfBqDkZwOIOWUPaUNQlS4ERbKNcDStmhlffkQsAAAAAAAAD6QAAAAEAAAAHdWx5c3NlcwAAABcAAAAHdWx5c3NlcwAAAAhvZHlzc2V1cwAAAAAAAAAA//////////8AAAAAAAAAggAAABVwZXJtaXQtWDExLWZvcndhcmRpbmcAAAAAAAAAF3Blcm1pdC1hZ2VudC1mb3J3YXJkaW5nAAAAAAAAABZwZXJtaXQtcG9ydC1mb3J3YXJkaW5nAAAAAAAAAApwZXJtaXQtcHR5AAAAAAAAAA5wZXJtaXQtdXNlci1yYwAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAwAAAFMAAAALc3NoLWVkMjU1MTkAAABAtdJpcF6ZmQL+ueices4QZeL7AK8Xuo08jyLgiolhjKy2jj4LSUki4aX/ZeZeJuby1ovGrfaeFAgx3itPLR7IAQ== id_ecdsa.pub" +#define PRIV_ED25519 \ +"-----BEGIN OPENSSH PRIVATE KEY-----\n"\ +"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW\n"\ +"QyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAwAAAIhWlP99VpT/\n"\ +"fQAAAAtzc2gtZWQyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAw\n"\ +"AAAEDE1rlcMC0s0X3TKVZAOVavZOywwkXw8tO5dLObxaCMEDPQXmEVMVLmeFRyafKMVWgP\n"\ +"Dkv8/uRBTwmcEDatZzMDAAAAAAECAwQF\n"\ +"-----END OPENSSH PRIVATE KEY-----\n" +#define PUB_ED25519 \ +"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDPQXmEVMVLmeFRyafKMVWgPDkv8/uRBTwmcEDatZzMD" +#define CERT_ED25519 \ +"ssh-ed25519-cert-v01@openssh.com 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 id_ed25519.pub" +#define PRIV_ECDSA_SK \ +"-----BEGIN OPENSSH PRIVATE KEY-----\n"\ +"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAfwAAACJzay1lY2\n"\ +"RzYS1zaGEyLW5pc3RwMjU2QG9wZW5zc2guY29tAAAACG5pc3RwMjU2AAAAQQTYyU76zop1\n"\ +"VOb4DfKWYnR5b0TOC3zw8DzObAfHWB5o6xls+tOYiEleXvIEi00Da2iCK47habZTOhLyeB\n"\ +"X2Avu5AAAABHNzaDoAAAGYqUAQSKlAEEgAAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBv\n"\ +"cGVuc3NoLmNvbQAAAAhuaXN0cDI1NgAAAEEE2MlO+s6KdVTm+A3ylmJ0eW9Ezgt88PA8zm\n"\ +"wHx1geaOsZbPrTmIhJXl7yBItNA2togiuO4Wm2UzoS8ngV9gL7uQAAAARzc2g6AQAAAOMt\n"\ +"LS0tLUJFR0lOIEVDIFBSSVZBVEUgS0VZLS0tLS0KTUhjQ0FRRUVJSHFsZjNsWTkxZFhwUn\n"\ +"dYZDBrS0lYWmNpeDRRcDBNSU15Ny9JMUxXSTFuWG9Bb0dDQ3FHU000OQpBd0VIb1VRRFFn\n"\ +"QUUyTWxPK3M2S2RWVG0rQTN5bG1KMGVXOUV6Z3Q4OFBBOHptd0h4MWdlYU9zWmJQclRtSW\n"\ +"hKClhsN3lCSXROQTJ0b2dpdU80V20yVXpvUzhuZ1Y5Z0w3dVE9PQotLS0tLUVORCBFQyBQ\n"\ +"UklWQVRFIEtFWS0tLS0tCgAAAAAAAAAbZGptQGRqbS5zeWQuY29ycC5nb29nbGUuY29tAQ\n"\ +"IDBAUG\n"\ +"-----END OPENSSH PRIVATE KEY-----\n" +#define PUB_ECDSA_SK \ +"sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBNjJTvrOinVU5vgN8pZidHlvRM4LfPDwPM5sB8dYHmjrGWz605iISV5e8gSLTQNraIIrjuFptlM6EvJ4FfYC+7kAAAAEc3NoOg==" +#define CERT_ECDSA_SK \ +"sk-ecdsa-sha2-nistp256-cert-v01@openssh.com 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" +#define PRIV_ED25519_SK \ +"-----BEGIN OPENSSH PRIVATE KEY-----\n"\ +"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2\n"\ +"gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACCTJtH10vWhIDxd62edvMLg9u2cwYKyqa7332je\n"\ +"RArHjAAAAARzc2g6AAAAwN7vvE3e77xNAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2\n"\ +"9tAAAAIJMm0fXS9aEgPF3rZ528wuD27ZzBgrKprvffaN5ECseMAAAABHNzaDoBAAAAQEsS\n"\ +"xLFiVzfpH2mt9xh8i/zmHV646Hud4QruNBAGNl8gkybR9dL1oSA8XetnnbzC4PbtnMGCsq\n"\ +"mu999o3kQKx4wAAAAAAAAAG2RqbUBkam0uc3lkLmNvcnAuZ29vZ2xlLmNvbQECAwQFBg==\n"\ +"-----END OPENSSH PRIVATE KEY-----\n" +#define PUB_ED25519_SK \ +"sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIJMm0fXS9aEgPF3rZ528wuD27ZzBgrKprvffaN5ECseMAAAABHNzaDo=" +#define CERT_ED25519_SK \ +"sk-ssh-ed25519-cert-v01@openssh.com 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" diff --git a/regress/misc/fuzz-harness/kex_fuzz.cc b/regress/misc/fuzz-harness/kex_fuzz.cc new file mode 100644 index 0000000..d38ca85 --- /dev/null +++ b/regress/misc/fuzz-harness/kex_fuzz.cc @@ -0,0 +1,460 @@ +// libfuzzer driver for key exchange fuzzing. + + +#include <sys/types.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +extern "C" { + +#include "includes.h" +#include "ssherr.h" +#include "ssh_api.h" +#include "sshbuf.h" +#include "packet.h" +#include "myproposal.h" +#include "xmalloc.h" +#include "authfile.h" +#include "log.h" + +#include "fixed-keys.h" + +// Define if you want to generate traces. +/* #define STANDALONE 1 */ + +static int prepare_key(struct shared_state *st, int keytype, int bits); + +struct shared_state { + size_t nkeys; + struct sshkey **privkeys, **pubkeys; +}; + +struct test_state { + struct sshbuf *smsgs, *cmsgs; /* output, for standalone mode */ + struct sshbuf *sin, *cin; /* input; setup per-test in do_kex_with_key */ + struct sshbuf *s_template, *c_template; /* main copy of input */ +}; + +static int +do_send_and_receive(struct ssh *from, struct ssh *to, + struct sshbuf *store, int clobber, size_t *n) +{ + u_char type; + size_t len; + const u_char *buf; + int r; + + for (*n = 0;; (*n)++) { + if ((r = ssh_packet_next(from, &type)) != 0) { + debug_fr(r, "ssh_packet_next"); + return r; + } + if (type != 0) + return 0; + buf = ssh_output_ptr(from, &len); + debug_f("%zu%s", len, clobber ? " ignore" : ""); + if (len == 0) + return 0; + if ((r = ssh_output_consume(from, len)) != 0) { + debug_fr(r, "ssh_output_consume"); + return r; + } + if (store != NULL && (r = sshbuf_put(store, buf, len)) != 0) { + debug_fr(r, "sshbuf_put"); + return r; + } + if (!clobber && (r = ssh_input_append(to, buf, len)) != 0) { + debug_fr(r, "ssh_input_append"); + return r; + } + } +} + +static int +run_kex(struct test_state *ts, struct ssh *client, struct ssh *server) +{ + int r = 0; + size_t cn, sn; + + /* If fuzzing, replace server/client input */ + if (ts->sin != NULL) { + if ((r = ssh_input_append(server, sshbuf_ptr(ts->sin), + sshbuf_len(ts->sin))) != 0) { + error_fr(r, "ssh_input_append"); + return r; + } + sshbuf_reset(ts->sin); + } + if (ts->cin != NULL) { + if ((r = ssh_input_append(client, sshbuf_ptr(ts->cin), + sshbuf_len(ts->cin))) != 0) { + error_fr(r, "ssh_input_append"); + return r; + } + sshbuf_reset(ts->cin); + } + while (!server->kex->done || !client->kex->done) { + cn = sn = 0; + debug_f("S:"); + if ((r = do_send_and_receive(server, client, + ts->smsgs, ts->cin != NULL, &sn)) != 0) { + debug_fr(r, "S->C"); + break; + } + debug_f("C:"); + if ((r = do_send_and_receive(client, server, + ts->cmsgs, ts->sin != NULL, &cn)) != 0) { + debug_fr(r, "C->S"); + break; + } + if (cn == 0 && sn == 0) { + debug_f("kex stalled"); + r = SSH_ERR_PROTOCOL_ERROR; + break; + } + } + debug_fr(r, "done"); + return r; +} + +static void +store_key(struct shared_state *st, struct sshkey *pubkey, + struct sshkey *privkey) +{ + if (st == NULL || pubkey->type < 0 || pubkey->type > INT_MAX || + privkey->type != pubkey->type || + ((size_t)pubkey->type < st->nkeys && + st->pubkeys[pubkey->type] != NULL)) + abort(); + if ((size_t)pubkey->type >= st->nkeys) { + st->pubkeys = (struct sshkey **)xrecallocarray(st->pubkeys, + st->nkeys, pubkey->type + 1, sizeof(*st->pubkeys)); + st->privkeys = (struct sshkey **)xrecallocarray(st->privkeys, + st->nkeys, privkey->type + 1, sizeof(*st->privkeys)); + st->nkeys = privkey->type + 1; + } + debug_f("store %s at %d", sshkey_ssh_name(pubkey), pubkey->type); + st->pubkeys[pubkey->type] = pubkey; + st->privkeys[privkey->type] = privkey; +} + +static int +prepare_keys(struct shared_state *st) +{ + if (prepare_key(st, KEY_RSA, 2048) != 0 || + prepare_key(st, KEY_DSA, 1024) != 0 || + prepare_key(st, KEY_ECDSA, 256) != 0 || + prepare_key(st, KEY_ED25519, 256) != 0) { + error_f("key prepare failed"); + return -1; + } + return 0; +} + +static struct sshkey * +get_pubkey(struct shared_state *st, int keytype) +{ + if (st == NULL || keytype < 0 || (size_t)keytype >= st->nkeys || + st->pubkeys == NULL || st->pubkeys[keytype] == NULL) + abort(); + return st->pubkeys[keytype]; +} + +static struct sshkey * +get_privkey(struct shared_state *st, int keytype) +{ + if (st == NULL || keytype < 0 || (size_t)keytype >= st->nkeys || + st->privkeys == NULL || st->privkeys[keytype] == NULL) + abort(); + return st->privkeys[keytype]; +} + +static int +do_kex_with_key(struct shared_state *st, struct test_state *ts, + const char *kex, int keytype) +{ + struct ssh *client = NULL, *server = NULL; + struct sshkey *privkey = NULL, *pubkey = NULL; + struct sshbuf *state = NULL; + struct kex_params kex_params; + const char *ccp, *proposal[PROPOSAL_MAX] = { KEX_CLIENT }; + char *myproposal[PROPOSAL_MAX] = {0}, *keyname = NULL; + int i, r; + + ts->cin = ts->sin = NULL; + if (ts->c_template != NULL && + (ts->cin = sshbuf_fromb(ts->c_template)) == NULL) + abort(); + if (ts->s_template != NULL && + (ts->sin = sshbuf_fromb(ts->s_template)) == NULL) + abort(); + + pubkey = get_pubkey(st, keytype); + privkey = get_privkey(st, keytype); + keyname = xstrdup(sshkey_ssh_name(privkey)); + if (ts->cin != NULL) { + debug_f("%s %s clobber client %zu", kex, keyname, + sshbuf_len(ts->cin)); + } else if (ts->sin != NULL) { + debug_f("%s %s clobber server %zu", kex, keyname, + sshbuf_len(ts->sin)); + } else + debug_f("%s %s noclobber", kex, keyname); + + for (i = 0; i < PROPOSAL_MAX; i++) { + ccp = proposal[i]; +#ifdef CIPHER_NONE_AVAIL + if (i == PROPOSAL_ENC_ALGS_CTOS || i == PROPOSAL_ENC_ALGS_STOC) + ccp = "none"; +#endif + if (i == PROPOSAL_SERVER_HOST_KEY_ALGS) + ccp = keyname; + else if (i == PROPOSAL_KEX_ALGS && kex != NULL) + ccp = kex; + if ((myproposal[i] = strdup(ccp)) == NULL) { + error_f("strdup prop %d", i); + goto fail; + } + } + memcpy(kex_params.proposal, myproposal, sizeof(myproposal)); + if ((r = ssh_init(&client, 0, &kex_params)) != 0) { + error_fr(r, "init client"); + goto fail; + } + if ((r = ssh_init(&server, 1, &kex_params)) != 0) { + error_fr(r, "init server"); + goto fail; + } + if ((r = ssh_add_hostkey(server, privkey)) != 0 || + (r = ssh_add_hostkey(client, pubkey)) != 0) { + error_fr(r, "add hostkeys"); + goto fail; + } + if ((r = run_kex(ts, client, server)) != 0) { + error_fr(r, "kex"); + goto fail; + } + /* XXX rekex, set_state, etc */ + fail: + for (i = 0; i < PROPOSAL_MAX; i++) + free(myproposal[i]); + sshbuf_free(ts->sin); + sshbuf_free(ts->cin); + sshbuf_free(state); + ssh_free(client); + ssh_free(server); + free(keyname); + return r; +} + +static int +prepare_key(struct shared_state *st, int kt, int bits) +{ + const char *pubstr = NULL; + const char *privstr = NULL; + char *tmp, *cp; + struct sshkey *privkey = NULL, *pubkey = NULL; + struct sshbuf *b = NULL; + int r; + + switch (kt) { + case KEY_RSA: + pubstr = PUB_RSA; + privstr = PRIV_RSA; + break; + case KEY_DSA: + pubstr = PUB_DSA; + privstr = PRIV_DSA; + break; + case KEY_ECDSA: + pubstr = PUB_ECDSA; + privstr = PRIV_ECDSA; + break; + case KEY_ED25519: + pubstr = PUB_ED25519; + privstr = PRIV_ED25519; + break; + default: + abort(); + } + if ((b = sshbuf_from(privstr, strlen(privstr))) == NULL) + abort(); + if ((r = sshkey_parse_private_fileblob(b, "", &privkey, NULL)) != 0) { + error_fr(r, "priv %d", kt); + abort(); + } + sshbuf_free(b); + tmp = cp = xstrdup(pubstr); + if ((pubkey = sshkey_new(KEY_UNSPEC)) == NULL) + abort(); + if ((r = sshkey_read(pubkey, &cp)) != 0) { + error_fr(r, "pub %d", kt); + abort(); + } + free(tmp); + + store_key(st, pubkey, privkey); + return 0; +} + +#if defined(STANDALONE) + +#if 0 /* use this if generating new keys to embed above */ +static int +prepare_key(struct shared_state *st, int keytype, int bits) +{ + struct sshkey *privkey = NULL, *pubkey = NULL; + int r; + + if ((r = sshkey_generate(keytype, bits, &privkey)) != 0) { + error_fr(r, "generate"); + abort(); + } + if ((r = sshkey_from_private(privkey, &pubkey)) != 0) { + error_fr(r, "make pubkey"); + abort(); + } + store_key(st, pubkey, privkey); + return 0; +} +#endif + +int main(void) +{ + static struct shared_state *st; + struct test_state *ts; + const int keytypes[] = { KEY_RSA, KEY_DSA, KEY_ECDSA, KEY_ED25519, -1 }; + static const char * const kextypes[] = { + "sntrup761x25519-sha512@openssh.com", + "curve25519-sha256@libssh.org", + "ecdh-sha2-nistp256", + "diffie-hellman-group1-sha1", + "diffie-hellman-group-exchange-sha1", + NULL, + }; + int i, j; + char *path; + FILE *f; + + log_init("kex_fuzz", SYSLOG_LEVEL_DEBUG3, SYSLOG_FACILITY_AUTH, 1); + + if (st == NULL) { + st = (struct shared_state *)xcalloc(1, sizeof(*st)); + prepare_keys(st); + } + /* Run each kex method for each key and save client/server packets */ + for (i = 0; keytypes[i] != -1; i++) { + for (j = 0; kextypes[j] != NULL; j++) { + ts = (struct test_state *)xcalloc(1, sizeof(*ts)); + ts->smsgs = sshbuf_new(); + ts->cmsgs = sshbuf_new(); + do_kex_with_key(st, ts, kextypes[j], keytypes[i]); + xasprintf(&path, "S2C-%s-%s", + kextypes[j], sshkey_type(st->pubkeys[keytypes[i]])); + debug_f("%s", path); + if ((f = fopen(path, "wb+")) == NULL) + abort(); + if (fwrite(sshbuf_ptr(ts->smsgs), 1, + sshbuf_len(ts->smsgs), f) != sshbuf_len(ts->smsgs)) + abort(); + fclose(f); + free(path); + //sshbuf_dump(ts->smsgs, stderr); + xasprintf(&path, "C2S-%s-%s", + kextypes[j], sshkey_type(st->pubkeys[keytypes[i]])); + debug_f("%s", path); + if ((f = fopen(path, "wb+")) == NULL) + abort(); + if (fwrite(sshbuf_ptr(ts->cmsgs), 1, + sshbuf_len(ts->cmsgs), f) != sshbuf_len(ts->cmsgs)) + abort(); + fclose(f); + free(path); + //sshbuf_dump(ts->cmsgs, stderr); + sshbuf_free(ts->smsgs); + sshbuf_free(ts->cmsgs); + free(ts); + } + } + for (i = 0; keytypes[i] != -1; i++) { + xasprintf(&path, "%s.priv", + sshkey_type(st->privkeys[keytypes[i]])); + debug_f("%s", path); + if (sshkey_save_private(st->privkeys[keytypes[i]], path, + "", "", SSHKEY_PRIVATE_OPENSSH, NULL, 0) != 0) + abort(); + free(path); + xasprintf(&path, "%s.pub", + sshkey_type(st->pubkeys[keytypes[i]])); + debug_f("%s", path); + if (sshkey_save_public(st->pubkeys[keytypes[i]], path, "") != 0) + abort(); + free(path); + } +} +#else /* !STANDALONE */ +static void +do_kex(struct shared_state *st, struct test_state *ts, const char *kex) +{ + do_kex_with_key(st, ts, kex, KEY_RSA); + do_kex_with_key(st, ts, kex, KEY_DSA); + do_kex_with_key(st, ts, kex, KEY_ECDSA); + do_kex_with_key(st, ts, kex, KEY_ED25519); +} + +static void +kex_tests(struct shared_state *st, struct test_state *ts) +{ + do_kex(st, ts, "sntrup761x25519-sha512@openssh.com"); + do_kex(st, ts, "curve25519-sha256@libssh.org"); + do_kex(st, ts, "ecdh-sha2-nistp256"); + do_kex(st, ts, "diffie-hellman-group1-sha1"); + do_kex(st, ts, "diffie-hellman-group-exchange-sha1"); +} + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + static struct shared_state *st; + struct test_state *ts; + u_char crbuf[SSH_MAX_PRE_BANNER_LINES * 4]; + u_char zbuf[4096] = {0}; + static LogLevel loglevel = SYSLOG_LEVEL_INFO; + + if (st == NULL) { + if (getenv("DEBUG") != NULL || getenv("KEX_FUZZ_DEBUG") != NULL) + loglevel = SYSLOG_LEVEL_DEBUG3; + log_init("kex_fuzz", + loglevel, SYSLOG_FACILITY_AUTH, 1); + st = (struct shared_state *)xcalloc(1, sizeof(*st)); + prepare_keys(st); + } + + /* Ensure that we can complete (fail) banner exchange at least */ + memset(crbuf, '\n', sizeof(crbuf)); + + ts = (struct test_state *)xcalloc(1, sizeof(*ts)); + if ((ts->s_template = sshbuf_new()) == NULL || + sshbuf_put(ts->s_template, data, size) != 0 || + sshbuf_put(ts->s_template, crbuf, sizeof(crbuf)) != 0 || + sshbuf_put(ts->s_template, zbuf, sizeof(zbuf)) != 0) + abort(); + kex_tests(st, ts); + sshbuf_free(ts->s_template); + free(ts); + + ts = (struct test_state *)xcalloc(1, sizeof(*ts)); + if ((ts->c_template = sshbuf_new()) == NULL || + sshbuf_put(ts->c_template, data, size) != 0 || + sshbuf_put(ts->c_template, crbuf, sizeof(crbuf)) != 0 || + sshbuf_put(ts->c_template, zbuf, sizeof(zbuf)) != 0) + abort(); + kex_tests(st, ts); + sshbuf_free(ts->c_template); + free(ts); + + return 0; +} +#endif /* STANDALONE */ +} /* extern "C" */ diff --git a/regress/misc/fuzz-harness/privkey_fuzz.cc b/regress/misc/fuzz-harness/privkey_fuzz.cc new file mode 100644 index 0000000..ff0b0f7 --- /dev/null +++ b/regress/misc/fuzz-harness/privkey_fuzz.cc @@ -0,0 +1,21 @@ +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> + +extern "C" { + +#include "sshkey.h" +#include "sshbuf.h" + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + struct sshkey *k = NULL; + struct sshbuf *b = sshbuf_from(data, size); + int r = sshkey_private_deserialize(b, &k); + if (r == 0) sshkey_free(k); + sshbuf_free(b); + return 0; +} + +} // extern + diff --git a/regress/misc/fuzz-harness/pubkey_fuzz.cc b/regress/misc/fuzz-harness/pubkey_fuzz.cc new file mode 100644 index 0000000..8bbc110 --- /dev/null +++ b/regress/misc/fuzz-harness/pubkey_fuzz.cc @@ -0,0 +1,18 @@ +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> + +extern "C" { + +#include "sshkey.h" + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + struct sshkey *k = NULL; + int r = sshkey_from_blob(data, size, &k); + if (r == 0) sshkey_free(k); + return 0; +} + +} // extern + diff --git a/regress/misc/fuzz-harness/sig_fuzz.cc b/regress/misc/fuzz-harness/sig_fuzz.cc new file mode 100644 index 0000000..b32502b --- /dev/null +++ b/regress/misc/fuzz-harness/sig_fuzz.cc @@ -0,0 +1,62 @@ +// cc_fuzz_target test for public key parsing. + +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +extern "C" { + +#include "includes.h" +#include "sshkey.h" +#include "ssherr.h" + +static struct sshkey *generate_or_die(int type, unsigned bits) { + int r; + struct sshkey *ret; + if ((r = sshkey_generate(type, bits, &ret)) != 0) { + fprintf(stderr, "generate(%d, %u): %s", type, bits, ssh_err(r)); + abort(); + } + return ret; +} + +int LLVMFuzzerTestOneInput(const uint8_t* sig, size_t slen) +{ +#ifdef WITH_OPENSSL + static struct sshkey *rsa = generate_or_die(KEY_RSA, 2048); + static struct sshkey *dsa = generate_or_die(KEY_DSA, 1024); + static struct sshkey *ecdsa256 = generate_or_die(KEY_ECDSA, 256); + static struct sshkey *ecdsa384 = generate_or_die(KEY_ECDSA, 384); + static struct sshkey *ecdsa521 = generate_or_die(KEY_ECDSA, 521); +#endif + struct sshkey_sig_details *details = NULL; + static struct sshkey *ed25519 = generate_or_die(KEY_ED25519, 0); + static const char *data = "If everyone started announcing his nose had " + "run away, I don’t know how it would all end"; + static const size_t dlen = strlen(data); + +#ifdef WITH_OPENSSL + sshkey_verify(rsa, sig, slen, (const u_char *)data, dlen, NULL, 0, &details); + sshkey_sig_details_free(details); + details = NULL; + sshkey_verify(dsa, sig, slen, (const u_char *)data, dlen, NULL, 0, &details); + sshkey_sig_details_free(details); + details = NULL; + sshkey_verify(ecdsa256, sig, slen, (const u_char *)data, dlen, NULL, 0, &details); + sshkey_sig_details_free(details); + details = NULL; + sshkey_verify(ecdsa384, sig, slen, (const u_char *)data, dlen, NULL, 0, &details); + sshkey_sig_details_free(details); + details = NULL; + sshkey_verify(ecdsa521, sig, slen, (const u_char *)data, dlen, NULL, 0, &details); + sshkey_sig_details_free(details); + details = NULL; +#endif + sshkey_verify(ed25519, sig, slen, (const u_char *)data, dlen, NULL, 0, &details); + sshkey_sig_details_free(details); + return 0; +} + +} // extern diff --git a/regress/misc/fuzz-harness/ssh-sk-null.cc b/regress/misc/fuzz-harness/ssh-sk-null.cc new file mode 100644 index 0000000..948c3d9 --- /dev/null +++ b/regress/misc/fuzz-harness/ssh-sk-null.cc @@ -0,0 +1,52 @@ +/* $OpenBSD$ */ +/* + * Copyright (c) 2019 Google LLC + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +extern "C" { + +#include "includes.h" + +#include <sys/types.h> + +#include "ssherr.h" +#include "ssh-sk.h" + +int +sshsk_enroll(int type, const char *provider_path, const char *device, + const char *application, const char *userid, uint8_t flags, + const char *pin, struct sshbuf *challenge_buf, + struct sshkey **keyp, struct sshbuf *attest) +{ + return SSH_ERR_FEATURE_UNSUPPORTED; +} + +int +sshsk_sign(const char *provider_path, struct sshkey *key, + u_char **sigp, size_t *lenp, const u_char *data, size_t datalen, + u_int compat, const char *pin) +{ + return SSH_ERR_FEATURE_UNSUPPORTED; +} + +int +sshsk_load_resident(const char *provider_path, const char *device, + const char *pin, u_int flags, struct sshsk_resident_key ***srksp, + size_t *nsrksp) +{ + return SSH_ERR_FEATURE_UNSUPPORTED; +} + +}; diff --git a/regress/misc/fuzz-harness/sshsig_fuzz.cc b/regress/misc/fuzz-harness/sshsig_fuzz.cc new file mode 100644 index 0000000..02211a0 --- /dev/null +++ b/regress/misc/fuzz-harness/sshsig_fuzz.cc @@ -0,0 +1,37 @@ +// cc_fuzz_target test for sshsig verification. + +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +extern "C" { + +#include "includes.h" +#include "sshkey.h" +#include "ssherr.h" +#include "sshbuf.h" +#include "sshsig.h" +#include "log.h" + +int LLVMFuzzerTestOneInput(const uint8_t* sig, size_t slen) +{ + static const char *data = "If everyone started announcing his nose had " + "run away, I don’t know how it would all end"; + struct sshbuf *signature = sshbuf_from(sig, slen); + struct sshbuf *message = sshbuf_from(data, strlen(data)); + struct sshkey *k = NULL; + struct sshkey_sig_details *details = NULL; + extern char *__progname; + + log_init(__progname, SYSLOG_LEVEL_QUIET, SYSLOG_FACILITY_USER, 1); + sshsig_verifyb(signature, message, "castle", &k, &details); + sshkey_sig_details_free(details); + sshkey_free(k); + sshbuf_free(signature); + sshbuf_free(message); + return 0; +} + +} // extern diff --git a/regress/misc/fuzz-harness/sshsigopt_fuzz.cc b/regress/misc/fuzz-harness/sshsigopt_fuzz.cc new file mode 100644 index 0000000..7424fcb --- /dev/null +++ b/regress/misc/fuzz-harness/sshsigopt_fuzz.cc @@ -0,0 +1,29 @@ +#include <stddef.h> +#include <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdlib.h> + +extern "C" { + +#include "sshsig.h" + +int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) +{ + char *cp = (char *)malloc(size + 1); + struct sshsigopt *opts = NULL; + + if (cp == NULL) + goto out; + memcpy(cp, data, size); + cp[size] = '\0'; + if ((opts = sshsigopt_parse(cp, "libfuzzer", 0, NULL)) == NULL) + goto out; + + out: + free(cp); + sshsigopt_free(opts); + return 0; +} + +} // extern "C" diff --git a/regress/misc/fuzz-harness/testdata/README b/regress/misc/fuzz-harness/testdata/README new file mode 100644 index 0000000..7520530 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/README @@ -0,0 +1,4 @@ +This is preparatory data for fuzzing testing including scripts and test keys, +corresponding to ../fixed-keys that are used in the fuzz tests and consequent +fuzzing seed corpora. They should not be changed unless the affected seed +corpora are also regenerated. diff --git a/regress/misc/fuzz-harness/testdata/create-agent-corpus.sh b/regress/misc/fuzz-harness/testdata/create-agent-corpus.sh new file mode 100755 index 0000000..1043b9f --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/create-agent-corpus.sh @@ -0,0 +1,44 @@ +#!/bin/sh + +# Exercise ssh-agent to generate fuzzing corpus + +# XXX assumes agent hacked up with sk-dummy.o and ssh-sk.o linked directly +# and dumping of e->request for each message. + +set -xe +SSH_AUTH_SOCK=$PWD/sock +rm -f agent-[0-9]* $SSH_AUTH_SOCK +export SSH_AUTH_SOCK +../../../../ssh-agent -D -a $SSH_AUTH_SOCK & +sleep 1 +AGENT_PID=$! +trap "kill $AGENT_PID" EXIT + +PRIV="id_dsa id_ecdsa id_ecdsa_sk id_ed25519 id_ed25519_sk id_rsa" + +# add keys +ssh-add $PRIV + +# sign +ssh-add -T *.pub + +# list +ssh-add -l + +# remove individually +ssh-add -d $PRIV + +# re-add with constraints +ssh-add -c -t 3h $PRIV + +# delete all +ssh-add -D + +# attempt to add a PKCS#11 token +ssh-add -s /fake || : + +# attempt to delete PKCS#11 +ssh-add -e /fake || : + +ssh-add -L + diff --git a/regress/misc/fuzz-harness/testdata/id_dsa b/regress/misc/fuzz-harness/testdata/id_dsa new file mode 100644 index 0000000..88bf556 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_dsa @@ -0,0 +1,21 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABsgAAAAdzc2gtZH +NzAAAAgQCsGTfjpQ465EOkfQXJM9BOvfRQE0fqlykAls+ncz+T7hrbeScRu8xpwzsznJNm +xlW8o6cUDiHmBJ5OHgamUC9N7YJeU/6fnOAZifgN8mqK6k8pKHuje8ANOiYgHLl0yiASQA +3//qMyzZ+W/hemoLSmLAbEqlfWVeyYx+wta1Vm+QAAABUAvWyehvUvdHvQxavYgS5p0t5Q +d7UAAACBAIRA9Yy+f4Kzqpv/qICPO3zk42UuP7WAhSW2nCbQdLlCiSTxcjKgcvXNRckwJP +44JjSHOtJy/AMtJrPIbLYG6KuWTdBlEHFiG6DafvLG+qPMSL2bPjXTOhuOMbCHIZ+5WBkW +THeG/Nv11iI01Of9V6tXkig23K370flkRkXFi9MdAAAAgCt6YUcQkNwG7B/e5M1FZsLP9O +kVB3BwLAOjmWdHpyhu3HpwSJa3XLEvhXN0i6IVI2KgPo/2GtYA6rHt14L+6u1pmhh8sAvQ +ksp3qZB+xh/NP+hBqf0sbHX0yYbzKOvI5SCc/kKK6yagcBZOsubM/KC8TxyVgmD5c6WzYs +h5TEpvAAAB2PHjRbbx40W2AAAAB3NzaC1kc3MAAACBAKwZN+OlDjrkQ6R9Bckz0E699FAT +R+qXKQCWz6dzP5PuGtt5JxG7zGnDOzOck2bGVbyjpxQOIeYEnk4eBqZQL03tgl5T/p+c4B +mJ+A3yaorqTykoe6N7wA06JiAcuXTKIBJADf/+ozLNn5b+F6agtKYsBsSqV9ZV7JjH7C1r +VWb5AAAAFQC9bJ6G9S90e9DFq9iBLmnS3lB3tQAAAIEAhED1jL5/grOqm/+ogI87fOTjZS +4/tYCFJbacJtB0uUKJJPFyMqBy9c1FyTAk/jgmNIc60nL8Ay0ms8hstgboq5ZN0GUQcWIb +oNp+8sb6o8xIvZs+NdM6G44xsIchn7lYGRZMd4b82/XWIjTU5/1Xq1eSKDbcrfvR+WRGRc +WL0x0AAACAK3phRxCQ3AbsH97kzUVmws/06RUHcHAsA6OZZ0enKG7cenBIlrdcsS+Fc3SL +ohUjYqA+j/Ya1gDqse3Xgv7q7WmaGHywC9CSynepkH7GH80/6EGp/SxsdfTJhvMo68jlIJ +z+QorrJqBwFk6y5sz8oLxPHJWCYPlzpbNiyHlMSm8AAAAUUA+OGldMi76ClO/sstpdbBUE +lq8AAAAAAQI= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/misc/fuzz-harness/testdata/id_dsa-cert.pub b/regress/misc/fuzz-harness/testdata/id_dsa-cert.pub new file mode 100644 index 0000000..3afb87f --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_dsa-cert.pub @@ -0,0 +1 @@ +ssh-dss-cert-v01@openssh.com AAAAHHNzaC1kc3MtY2VydC12MDFAb3BlbnNzaC5jb20AAAAguF716Yub+vVKNlONKLsfxGYWkRe/PyjfYdGRTsFaDvAAAACBAKwZN+OlDjrkQ6R9Bckz0E699FATR+qXKQCWz6dzP5PuGtt5JxG7zGnDOzOck2bGVbyjpxQOIeYEnk4eBqZQL03tgl5T/p+c4BmJ+A3yaorqTykoe6N7wA06JiAcuXTKIBJADf/+ozLNn5b+F6agtKYsBsSqV9ZV7JjH7C1rVWb5AAAAFQC9bJ6G9S90e9DFq9iBLmnS3lB3tQAAAIEAhED1jL5/grOqm/+ogI87fOTjZS4/tYCFJbacJtB0uUKJJPFyMqBy9c1FyTAk/jgmNIc60nL8Ay0ms8hstgboq5ZN0GUQcWIboNp+8sb6o8xIvZs+NdM6G44xsIchn7lYGRZMd4b82/XWIjTU5/1Xq1eSKDbcrfvR+WRGRcWL0x0AAACAK3phRxCQ3AbsH97kzUVmws/06RUHcHAsA6OZZ0enKG7cenBIlrdcsS+Fc3SLohUjYqA+j/Ya1gDqse3Xgv7q7WmaGHywC9CSynepkH7GH80/6EGp/SxsdfTJhvMo68jlIJz+QorrJqBwFk6y5sz8oLxPHJWCYPlzpbNiyHlMSm8AAAAAAAAD6AAAAAEAAAAHdWx5c3NlcwAAABcAAAAHdWx5c3NlcwAAAAhvZHlzc2V1cwAAAAAAAAAA//////////8AAAAAAAAAggAAABVwZXJtaXQtWDExLWZvcndhcmRpbmcAAAAAAAAAF3Blcm1pdC1hZ2VudC1mb3J3YXJkaW5nAAAAAAAAABZwZXJtaXQtcG9ydC1mb3J3YXJkaW5nAAAAAAAAAApwZXJtaXQtcHR5AAAAAAAAAA5wZXJtaXQtdXNlci1yYwAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAwAAAFMAAAALc3NoLWVkMjU1MTkAAABAjMQEZcbdUYJBjIC4GxByFDOb8tv71vDZdx7irHwaqIjx5rzpJUuOV1r8ZO4kY+Yaiun1yrWj2QYkfJrHBvD1DA== id_dsa.pub diff --git a/regress/misc/fuzz-harness/testdata/id_dsa.pub b/regress/misc/fuzz-harness/testdata/id_dsa.pub new file mode 100644 index 0000000..6f91c4e --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_dsa.pub @@ -0,0 +1 @@ +ssh-dss AAAAB3NzaC1kc3MAAACBAKwZN+OlDjrkQ6R9Bckz0E699FATR+qXKQCWz6dzP5PuGtt5JxG7zGnDOzOck2bGVbyjpxQOIeYEnk4eBqZQL03tgl5T/p+c4BmJ+A3yaorqTykoe6N7wA06JiAcuXTKIBJADf/+ozLNn5b+F6agtKYsBsSqV9ZV7JjH7C1rVWb5AAAAFQC9bJ6G9S90e9DFq9iBLmnS3lB3tQAAAIEAhED1jL5/grOqm/+ogI87fOTjZS4/tYCFJbacJtB0uUKJJPFyMqBy9c1FyTAk/jgmNIc60nL8Ay0ms8hstgboq5ZN0GUQcWIboNp+8sb6o8xIvZs+NdM6G44xsIchn7lYGRZMd4b82/XWIjTU5/1Xq1eSKDbcrfvR+WRGRcWL0x0AAACAK3phRxCQ3AbsH97kzUVmws/06RUHcHAsA6OZZ0enKG7cenBIlrdcsS+Fc3SLohUjYqA+j/Ya1gDqse3Xgv7q7WmaGHywC9CSynepkH7GH80/6EGp/SxsdfTJhvMo68jlIJz+QorrJqBwFk6y5sz8oLxPHJWCYPlzpbNiyHlMSm8= diff --git a/regress/misc/fuzz-harness/testdata/id_ecdsa b/regress/misc/fuzz-harness/testdata/id_ecdsa new file mode 100644 index 0000000..c1a96c6 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ecdsa @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS +1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQTDJ0VlMv+0rguNzaJ1DF2KueHaxRSQ +6LpIxGbulrg1a8RPbnMXwag5GcDiDllD2lDUJUuBEWyjXA0rZoZX35ELAAAAoE/Bbr5PwW +6+AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMMnRWUy/7SuC43N +onUMXYq54drFFJDoukjEZu6WuDVrxE9ucxfBqDkZwOIOWUPaUNQlS4ERbKNcDStmhlffkQ +sAAAAhAIhE6hCID5oOm1TDktc++KFKyScjLifcZ6Cgv5xSSyLOAAAAAAECAwQFBgc= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/misc/fuzz-harness/testdata/id_ecdsa-cert.pub b/regress/misc/fuzz-harness/testdata/id_ecdsa-cert.pub new file mode 100644 index 0000000..9de5999 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ecdsa-cert.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256-cert-v01@openssh.com AAAAKGVjZHNhLXNoYTItbmlzdHAyNTYtY2VydC12MDFAb3BlbnNzaC5jb20AAAAgVJZuM/1AOe6n++qRWMyUuAThYqLvvQxj5CGflLODp60AAAAIbmlzdHAyNTYAAABBBMMnRWUy/7SuC43NonUMXYq54drFFJDoukjEZu6WuDVrxE9ucxfBqDkZwOIOWUPaUNQlS4ERbKNcDStmhlffkQsAAAAAAAAD6QAAAAEAAAAHdWx5c3NlcwAAABcAAAAHdWx5c3NlcwAAAAhvZHlzc2V1cwAAAAAAAAAA//////////8AAAAAAAAAggAAABVwZXJtaXQtWDExLWZvcndhcmRpbmcAAAAAAAAAF3Blcm1pdC1hZ2VudC1mb3J3YXJkaW5nAAAAAAAAABZwZXJtaXQtcG9ydC1mb3J3YXJkaW5nAAAAAAAAAApwZXJtaXQtcHR5AAAAAAAAAA5wZXJtaXQtdXNlci1yYwAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAwAAAFMAAAALc3NoLWVkMjU1MTkAAABAtdJpcF6ZmQL+ueices4QZeL7AK8Xuo08jyLgiolhjKy2jj4LSUki4aX/ZeZeJuby1ovGrfaeFAgx3itPLR7IAQ== id_ecdsa.pub diff --git a/regress/misc/fuzz-harness/testdata/id_ecdsa.pub b/regress/misc/fuzz-harness/testdata/id_ecdsa.pub new file mode 100644 index 0000000..30a7cc2 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ecdsa.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMMnRWUy/7SuC43NonUMXYq54drFFJDoukjEZu6WuDVrxE9ucxfBqDkZwOIOWUPaUNQlS4ERbKNcDStmhlffkQs= diff --git a/regress/misc/fuzz-harness/testdata/id_ecdsa_sk b/regress/misc/fuzz-harness/testdata/id_ecdsa_sk new file mode 100644 index 0000000..5a364ed --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ecdsa_sk @@ -0,0 +1,14 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAfwAAACJzay1lY2 +RzYS1zaGEyLW5pc3RwMjU2QG9wZW5zc2guY29tAAAACG5pc3RwMjU2AAAAQQTYyU76zop1 +VOb4DfKWYnR5b0TOC3zw8DzObAfHWB5o6xls+tOYiEleXvIEi00Da2iCK47habZTOhLyeB +X2Avu5AAAABHNzaDoAAAGYqUAQSKlAEEgAAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBv +cGVuc3NoLmNvbQAAAAhuaXN0cDI1NgAAAEEE2MlO+s6KdVTm+A3ylmJ0eW9Ezgt88PA8zm +wHx1geaOsZbPrTmIhJXl7yBItNA2togiuO4Wm2UzoS8ngV9gL7uQAAAARzc2g6AQAAAOMt +LS0tLUJFR0lOIEVDIFBSSVZBVEUgS0VZLS0tLS0KTUhjQ0FRRUVJSHFsZjNsWTkxZFhwUn +dYZDBrS0lYWmNpeDRRcDBNSU15Ny9JMUxXSTFuWG9Bb0dDQ3FHU000OQpBd0VIb1VRRFFn +QUUyTWxPK3M2S2RWVG0rQTN5bG1KMGVXOUV6Z3Q4OFBBOHptd0h4MWdlYU9zWmJQclRtSW +hKClhsN3lCSXROQTJ0b2dpdU80V20yVXpvUzhuZ1Y5Z0w3dVE9PQotLS0tLUVORCBFQyBQ +UklWQVRFIEtFWS0tLS0tCgAAAAAAAAAbZGptQGRqbS5zeWQuY29ycC5nb29nbGUuY29tAQ +IDBAUG +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/misc/fuzz-harness/testdata/id_ecdsa_sk-cert.pub b/regress/misc/fuzz-harness/testdata/id_ecdsa_sk-cert.pub new file mode 100644 index 0000000..14040fa --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ecdsa_sk-cert.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256-cert-v01@openssh.com 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 djm@djm.syd.corp.google.com diff --git a/regress/misc/fuzz-harness/testdata/id_ecdsa_sk.pub b/regress/misc/fuzz-harness/testdata/id_ecdsa_sk.pub new file mode 100644 index 0000000..1b5e829 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ecdsa_sk.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBNjJTvrOinVU5vgN8pZidHlvRM4LfPDwPM5sB8dYHmjrGWz605iISV5e8gSLTQNraIIrjuFptlM6EvJ4FfYC+7kAAAAEc3NoOg== djm@djm.syd.corp.google.com diff --git a/regress/misc/fuzz-harness/testdata/id_ed25519 b/regress/misc/fuzz-harness/testdata/id_ed25519 new file mode 100644 index 0000000..6a7fbac --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ed25519 @@ -0,0 +1,7 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW +QyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAwAAAIhWlP99VpT/ +fQAAAAtzc2gtZWQyNTUxOQAAACAz0F5hFTFS5nhUcmnyjFVoDw5L/P7kQU8JnBA2rWczAw +AAAEDE1rlcMC0s0X3TKVZAOVavZOywwkXw8tO5dLObxaCMEDPQXmEVMVLmeFRyafKMVWgP +Dkv8/uRBTwmcEDatZzMDAAAAAAECAwQF +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/misc/fuzz-harness/testdata/id_ed25519-cert.pub b/regress/misc/fuzz-harness/testdata/id_ed25519-cert.pub new file mode 100644 index 0000000..6a95fed --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ed25519-cert.pub @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 id_ed25519.pub diff --git a/regress/misc/fuzz-harness/testdata/id_ed25519.pub b/regress/misc/fuzz-harness/testdata/id_ed25519.pub new file mode 100644 index 0000000..87b6174 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ed25519.pub @@ -0,0 +1,2 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDPQXmEVMVLmeFRyafKMVWgPDkv8/uRBTwmcEDatZzMD + diff --git a/regress/misc/fuzz-harness/testdata/id_ed25519_sk b/regress/misc/fuzz-harness/testdata/id_ed25519_sk new file mode 100644 index 0000000..9dcda6c --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ed25519_sk @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2 +gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACCTJtH10vWhIDxd62edvMLg9u2cwYKyqa7332je +RArHjAAAAARzc2g6AAAAwN7vvE3e77xNAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2 +9tAAAAIJMm0fXS9aEgPF3rZ528wuD27ZzBgrKprvffaN5ECseMAAAABHNzaDoBAAAAQEsS +xLFiVzfpH2mt9xh8i/zmHV646Hud4QruNBAGNl8gkybR9dL1oSA8XetnnbzC4PbtnMGCsq +mu999o3kQKx4wAAAAAAAAAG2RqbUBkam0uc3lkLmNvcnAuZ29vZ2xlLmNvbQECAwQFBg== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/misc/fuzz-harness/testdata/id_ed25519_sk-cert.pub b/regress/misc/fuzz-harness/testdata/id_ed25519_sk-cert.pub new file mode 100644 index 0000000..9e41eec --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ed25519_sk-cert.pub @@ -0,0 +1 @@ +sk-ssh-ed25519-cert-v01@openssh.com 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 djm@djm.syd.corp.google.com diff --git a/regress/misc/fuzz-harness/testdata/id_ed25519_sk.pub b/regress/misc/fuzz-harness/testdata/id_ed25519_sk.pub new file mode 100644 index 0000000..38d1984 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_ed25519_sk.pub @@ -0,0 +1 @@ +sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIJMm0fXS9aEgPF3rZ528wuD27ZzBgrKprvffaN5ECseMAAAABHNzaDo= djm@djm.syd.corp.google.com diff --git a/regress/misc/fuzz-harness/testdata/id_rsa b/regress/misc/fuzz-harness/testdata/id_rsa new file mode 100644 index 0000000..574fecf --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_rsa @@ -0,0 +1,27 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABFwAAAAdzc2gtcn +NhAAAAAwEAAQAAAQEA3+epf+VGKoGPaAZXrf6S0cyumQnddkGBnVFX0A5eh37RtLug0qY5 +thxsBUbGGVr9mTd2QXwLujBwYg5l1MP/Fmg+5312Zgx9pHmS+qKULbar0hlNgptNEb+aNU +d3o9qg3aXqXm7+ZnjAV05ef/mxNRN2ZvuEkw7cRppTJcbBI+vF3lXuCXnX2klDI95Gl2AW +3WHRtanqLHZXuBkjjRBDKc7MUq/GP1hmLiAd95dvU7fZjRlIEsP84zGEI1Fb0L/kmPHcOt +iVfHft8CtmC9v6+94JrOiPBBNScV+dyrgAGPsdKdr/1vIpQmCNiI8s3PCiD8J7ZiBaYm0I +8fq5G/qnUwAAA7ggw2dXIMNnVwAAAAdzc2gtcnNhAAABAQDf56l/5UYqgY9oBlet/pLRzK +6ZCd12QYGdUVfQDl6HftG0u6DSpjm2HGwFRsYZWv2ZN3ZBfAu6MHBiDmXUw/8WaD7nfXZm +DH2keZL6opQttqvSGU2Cm00Rv5o1R3ej2qDdpepebv5meMBXTl5/+bE1E3Zm+4STDtxGml +MlxsEj68XeVe4JedfaSUMj3kaXYBbdYdG1qeosdle4GSONEEMpzsxSr8Y/WGYuIB33l29T +t9mNGUgSw/zjMYQjUVvQv+SY8dw62JV8d+3wK2YL2/r73gms6I8EE1JxX53KuAAY+x0p2v +/W8ilCYI2Ijyzc8KIPwntmIFpibQjx+rkb+qdTAAAAAwEAAQAAAQEArWm5B4tFasppjUHM +SsAuajtCxtizI1Hc10EW59cZM4vvUzE2f6+qZvdgWj3UU/L7Et23w0QVuSCnCerox379ZB +ddEOFFAAiQjwBx65hbd4RRUymxtIQfjq18++LcMJW1nbVQ7c69ThQbtALIggmbS+ZE/8Gx +jkwmIrCH0Ww8TlpsPe+mNHuyNk7UEZoXLm22lNLqq5qkIL5JgT6M2iNJpMOJy9/CKi6kO4 +JPuVwjdG4C5pBPaMN3KJ1IvAlSlLGNaXnfXcn85gWfsCjsZmH3liey2NJamqp/w83BrKUg +YZvMR2qeWZaKkFTahpzN5KRK1BFeB37O0P84Dzh1biDX8QAAAIEAiWXW8ePYFwLpa2mFIh +VvRTdcrN70rVK5eWVaL3pyS4vGA56Jixq86dHveOnbSY+iNb1jQidtXc8SWUt2wtHqZ32h +Lji9/hMSKqe9SEP3xvDRDmUJqsVw0ySyrFrzm4160QY6RKU3CIQCVFslMZ9fxmrfZ/hxoU +0X3FVsxmC4+kwAAACBAPOc1YERpV6PjANBrGR+1o1RCdACbm5myc42QzSNIaOZmgrYs+Gt +7+EcoqSdbJzHJNCNQfF+A+vjbIkFiuZqq/5wwr59qXx5OAlijLB/ywwKmTWq6lp//Zxny+ +ka3sIGNO14eQvmxNDnlLL+RIZleCTEKBXSW6CZhr+uHMZFKKMtAAAAgQDrSkm+LbILB7H9 +jxEBZLhv53aAn4u81kFKQOJ7PzzpBGSoD12i7oIJu5siSD5EKDNVEr+SvCf0ISU3BuMpzl +t3YrPrHRheOFhn5e3j0e//zB8rBC0DGB4CtTDdeh7rOXUL4K0pz+8wEpNkV62SWxhC6NRW +I79JhtGkh+GtcnkEfwAAAAAB +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/misc/fuzz-harness/testdata/id_rsa-cert.pub b/regress/misc/fuzz-harness/testdata/id_rsa-cert.pub new file mode 100644 index 0000000..01761a3 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_rsa-cert.pub @@ -0,0 +1 @@ +ssh-rsa-cert-v01@openssh.com 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 id_rsa.pub diff --git a/regress/misc/fuzz-harness/testdata/id_rsa.pub b/regress/misc/fuzz-harness/testdata/id_rsa.pub new file mode 100644 index 0000000..05015e1 --- /dev/null +++ b/regress/misc/fuzz-harness/testdata/id_rsa.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDf56l/5UYqgY9oBlet/pLRzK6ZCd12QYGdUVfQDl6HftG0u6DSpjm2HGwFRsYZWv2ZN3ZBfAu6MHBiDmXUw/8WaD7nfXZmDH2keZL6opQttqvSGU2Cm00Rv5o1R3ej2qDdpepebv5meMBXTl5/+bE1E3Zm+4STDtxGmlMlxsEj68XeVe4JedfaSUMj3kaXYBbdYdG1qeosdle4GSONEEMpzsxSr8Y/WGYuIB33l29Tt9mNGUgSw/zjMYQjUVvQv+SY8dw62JV8d+3wK2YL2/r73gms6I8EE1JxX53KuAAY+x0p2v/W8ilCYI2Ijyzc8KIPwntmIFpibQjx+rkb+qdT diff --git a/regress/misc/sk-dummy/Makefile b/regress/misc/sk-dummy/Makefile new file mode 100644 index 0000000..18b0a24 --- /dev/null +++ b/regress/misc/sk-dummy/Makefile @@ -0,0 +1,66 @@ +# $OpenBSD: Makefile,v 1.3 2023/01/15 23:35:10 djm Exp $ + +.include <bsd.own.mk> +.include <bsd.obj.mk> + +PROG= sk-dummy.so +NOMAN= + +SSHREL=../../../../../usr.bin/ssh +.PATH: ${.CURDIR}/${SSHREL} + +SRCS=sk-dummy.c +# From usr.bin/ssh +SRCS+=ed25519.c hash.c +OPENSSL?= yes + +CFLAGS+= -fPIC + +.if (${OPENSSL:L} == "yes") +CFLAGS+= -DWITH_OPENSSL +.endif + +# enable warnings +WARNINGS=Yes + +DEBUG=-g +CFLAGS+= -fstack-protector-all +CDIAGFLAGS= -Wall +CDIAGFLAGS+= -Wextra +CDIAGFLAGS+= -Werror +CDIAGFLAGS+= -Wchar-subscripts +CDIAGFLAGS+= -Wcomment +CDIAGFLAGS+= -Wformat +CDIAGFLAGS+= -Wformat-security +CDIAGFLAGS+= -Wimplicit +CDIAGFLAGS+= -Winline +CDIAGFLAGS+= -Wmissing-declarations +CDIAGFLAGS+= -Wmissing-prototypes +CDIAGFLAGS+= -Wparentheses +CDIAGFLAGS+= -Wpointer-arith +CDIAGFLAGS+= -Wreturn-type +CDIAGFLAGS+= -Wshadow +CDIAGFLAGS+= -Wsign-compare +CDIAGFLAGS+= -Wstrict-aliasing +CDIAGFLAGS+= -Wstrict-prototypes +CDIAGFLAGS+= -Wswitch +CDIAGFLAGS+= -Wtrigraphs +CDIAGFLAGS+= -Wuninitialized +CDIAGFLAGS+= -Wunused +CDIAGFLAGS+= -Wno-unused-parameter +.if ${COMPILER_VERSION:L} != "gcc3" +CDIAGFLAGS+= -Wold-style-definition +.endif + +CFLAGS+=-I${.CURDIR}/${SSHREL} + +.if (${OPENSSL:L} == "yes") +LDADD+= -lcrypto +DPADD+= ${LIBCRYPTO} +.endif + +$(PROG): $(OBJS) + $(CC) $(LDFLAGS) -shared -o $@ $(OBJS) $(LDADD) + +.include <bsd.prog.mk> + diff --git a/regress/misc/sk-dummy/fatal.c b/regress/misc/sk-dummy/fatal.c new file mode 100644 index 0000000..c6e4b5d --- /dev/null +++ b/regress/misc/sk-dummy/fatal.c @@ -0,0 +1,27 @@ +/* public domain */ + +#include "includes.h" + +#include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> +#include <unistd.h> + +#include "log.h" + +void +sshfatal(const char *file, const char *func, int line, int showfunc, + LogLevel level, const char *suffix, const char *fmt, ...) +{ + va_list ap; + + if (showfunc) + fprintf(stderr, "%s: ", func); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + if (suffix != NULL) + fprintf(stderr, ": %s", suffix); + fputc('\n', stderr); + _exit(1); +} diff --git a/regress/misc/sk-dummy/sk-dummy.c b/regress/misc/sk-dummy/sk-dummy.c new file mode 100644 index 0000000..ad5e474 --- /dev/null +++ b/regress/misc/sk-dummy/sk-dummy.c @@ -0,0 +1,552 @@ +/* + * Copyright (c) 2019 Markus Friedl + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "includes.h" + +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <stddef.h> +#include <stdarg.h> +#ifdef HAVE_SHA2_H +#include <sha2.h> +#endif + +#include "crypto_api.h" +#include "sk-api.h" + +#if defined(WITH_OPENSSL) && !defined(OPENSSL_HAS_ECC) +# undef WITH_OPENSSL +#endif + +#ifdef WITH_OPENSSL +/* We don't use sha2 from OpenSSL and they can conflict with system sha2.h */ +#define OPENSSL_NO_SHA +#define USE_LIBC_SHA2 /* NetBSD 9 */ +#include <openssl/opensslv.h> +#include <openssl/crypto.h> +#include <openssl/evp.h> +#include <openssl/bn.h> +#include <openssl/ec.h> +#include <openssl/ecdsa.h> +#include <openssl/pem.h> + +/* Compatibility with OpenSSH 1.0.x */ +#if (OPENSSL_VERSION_NUMBER < 0x10100000L) +#define ECDSA_SIG_get0(sig, pr, ps) \ + do { \ + (*pr) = sig->r; \ + (*ps) = sig->s; \ + } while (0) +#endif +#endif /* WITH_OPENSSL */ + +/* #define SK_DEBUG 1 */ + +#if SSH_SK_VERSION_MAJOR != 0x000a0000 +# error SK API has changed, sk-dummy.c needs an update +#endif + +#ifdef SK_DUMMY_INTEGRATE +# define sk_api_version ssh_sk_api_version +# define sk_enroll ssh_sk_enroll +# define sk_sign ssh_sk_sign +# define sk_load_resident_keys ssh_sk_load_resident_keys +#endif /* !SK_STANDALONE */ + +static void skdebug(const char *func, const char *fmt, ...) + __attribute__((__format__ (printf, 2, 3))); + +static void +skdebug(const char *func, const char *fmt, ...) +{ +#if defined(SK_DEBUG) + va_list ap; + + va_start(ap, fmt); + fprintf(stderr, "sk-dummy %s: ", func); + vfprintf(stderr, fmt, ap); + fputc('\n', stderr); + va_end(ap); +#else + (void)func; /* XXX */ + (void)fmt; /* XXX */ +#endif +} + +uint32_t +sk_api_version(void) +{ + return SSH_SK_VERSION_MAJOR; +} + +static int +pack_key_ecdsa(struct sk_enroll_response *response) +{ +#ifdef OPENSSL_HAS_ECC + EC_KEY *key = NULL; + const EC_GROUP *g; + const EC_POINT *q; + int ret = -1; + long privlen; + BIO *bio = NULL; + char *privptr; + + response->public_key = NULL; + response->public_key_len = 0; + response->key_handle = NULL; + response->key_handle_len = 0; + + if ((key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1)) == NULL) { + skdebug(__func__, "EC_KEY_new_by_curve_name"); + goto out; + } + if (EC_KEY_generate_key(key) != 1) { + skdebug(__func__, "EC_KEY_generate_key"); + goto out; + } + EC_KEY_set_asn1_flag(key, OPENSSL_EC_NAMED_CURVE); + if ((bio = BIO_new(BIO_s_mem())) == NULL || + (g = EC_KEY_get0_group(key)) == NULL || + (q = EC_KEY_get0_public_key(key)) == NULL) { + skdebug(__func__, "couldn't get key parameters"); + goto out; + } + response->public_key_len = EC_POINT_point2oct(g, q, + POINT_CONVERSION_UNCOMPRESSED, NULL, 0, NULL); + if (response->public_key_len == 0 || response->public_key_len > 2048) { + skdebug(__func__, "bad pubkey length %zu", + response->public_key_len); + goto out; + } + if ((response->public_key = malloc(response->public_key_len)) == NULL) { + skdebug(__func__, "malloc pubkey failed"); + goto out; + } + if (EC_POINT_point2oct(g, q, POINT_CONVERSION_UNCOMPRESSED, + response->public_key, response->public_key_len, NULL) == 0) { + skdebug(__func__, "EC_POINT_point2oct failed"); + goto out; + } + /* Key handle contains PEM encoded private key */ + if (!PEM_write_bio_ECPrivateKey(bio, key, NULL, NULL, 0, NULL, NULL)) { + skdebug(__func__, "PEM_write_bio_ECPrivateKey failed"); + goto out; + } + if ((privlen = BIO_get_mem_data(bio, &privptr)) <= 0) { + skdebug(__func__, "BIO_get_mem_data failed"); + goto out; + } + if ((response->key_handle = malloc(privlen)) == NULL) { + skdebug(__func__, "malloc key_handle failed"); + goto out; + } + response->key_handle_len = (size_t)privlen; + memcpy(response->key_handle, privptr, response->key_handle_len); + /* success */ + ret = 0; + out: + if (ret != 0) { + if (response->public_key != NULL) { + memset(response->public_key, 0, + response->public_key_len); + free(response->public_key); + response->public_key = NULL; + } + if (response->key_handle != NULL) { + memset(response->key_handle, 0, + response->key_handle_len); + free(response->key_handle); + response->key_handle = NULL; + } + } + BIO_free(bio); + EC_KEY_free(key); + return ret; +#else + return -1; +#endif +} + +static int +pack_key_ed25519(struct sk_enroll_response *response) +{ + int ret = -1; + u_char pk[crypto_sign_ed25519_PUBLICKEYBYTES]; + u_char sk[crypto_sign_ed25519_SECRETKEYBYTES]; + + response->public_key = NULL; + response->public_key_len = 0; + response->key_handle = NULL; + response->key_handle_len = 0; + + memset(pk, 0, sizeof(pk)); + memset(sk, 0, sizeof(sk)); + crypto_sign_ed25519_keypair(pk, sk); + + response->public_key_len = sizeof(pk); + if ((response->public_key = malloc(response->public_key_len)) == NULL) { + skdebug(__func__, "malloc pubkey failed"); + goto out; + } + memcpy(response->public_key, pk, sizeof(pk)); + /* Key handle contains sk */ + response->key_handle_len = sizeof(sk); + if ((response->key_handle = malloc(response->key_handle_len)) == NULL) { + skdebug(__func__, "malloc key_handle failed"); + goto out; + } + memcpy(response->key_handle, sk, sizeof(sk)); + /* success */ + ret = 0; + out: + if (ret != 0) + free(response->public_key); + return ret; +} + +static int +check_options(struct sk_option **options) +{ + size_t i; + + if (options == NULL) + return 0; + for (i = 0; options[i] != NULL; i++) { + skdebug(__func__, "requested unsupported option %s", + options[i]->name); + if (options[i]->required) { + skdebug(__func__, "unknown required option"); + return -1; + } + } + return 0; +} + +int +sk_enroll(uint32_t alg, const uint8_t *challenge, size_t challenge_len, + const char *application, uint8_t flags, const char *pin, + struct sk_option **options, struct sk_enroll_response **enroll_response) +{ + struct sk_enroll_response *response = NULL; + int ret = SSH_SK_ERR_GENERAL; + + (void)flags; /* XXX; unused */ + + if (enroll_response == NULL) { + skdebug(__func__, "enroll_response == NULL"); + goto out; + } + *enroll_response = NULL; + if (check_options(options) != 0) + goto out; /* error already logged */ + if ((response = calloc(1, sizeof(*response))) == NULL) { + skdebug(__func__, "calloc response failed"); + goto out; + } + response->flags = flags; + switch(alg) { + case SSH_SK_ECDSA: + if (pack_key_ecdsa(response) != 0) + goto out; + break; + case SSH_SK_ED25519: + if (pack_key_ed25519(response) != 0) + goto out; + break; + default: + skdebug(__func__, "unsupported key type %d", alg); + return -1; + } + /* Have to return something here */ + if ((response->signature = calloc(1, 1)) == NULL) { + skdebug(__func__, "calloc signature failed"); + goto out; + } + response->signature_len = 0; + + *enroll_response = response; + response = NULL; + ret = 0; + out: + if (response != NULL) { + free(response->public_key); + free(response->key_handle); + free(response->signature); + free(response->attestation_cert); + free(response); + } + return ret; +} + +static void +dump(const char *preamble, const void *sv, size_t l) +{ +#ifdef SK_DEBUG + const u_char *s = (const u_char *)sv; + size_t i; + + fprintf(stderr, "%s (len %zu):\n", preamble, l); + for (i = 0; i < l; i++) { + if (i % 16 == 0) + fprintf(stderr, "%04zu: ", i); + fprintf(stderr, "%02x", s[i]); + if (i % 16 == 15 || i == l - 1) + fprintf(stderr, "\n"); + } +#endif +} + +static int +sig_ecdsa(const uint8_t *message, size_t message_len, + const char *application, uint32_t counter, uint8_t flags, + const uint8_t *key_handle, size_t key_handle_len, + struct sk_sign_response *response) +{ +#ifdef OPENSSL_HAS_ECC + ECDSA_SIG *sig = NULL; + const BIGNUM *sig_r, *sig_s; + int ret = -1; + BIO *bio = NULL; + EVP_PKEY *pk = NULL; + EC_KEY *ec = NULL; + SHA2_CTX ctx; + uint8_t apphash[SHA256_DIGEST_LENGTH]; + uint8_t sighash[SHA256_DIGEST_LENGTH]; + uint8_t countbuf[4]; + + /* Decode EC_KEY from key handle */ + if ((bio = BIO_new(BIO_s_mem())) == NULL || + BIO_write(bio, key_handle, key_handle_len) != (int)key_handle_len) { + skdebug(__func__, "BIO setup failed"); + goto out; + } + if ((pk = PEM_read_bio_PrivateKey(bio, NULL, NULL, "")) == NULL) { + skdebug(__func__, "PEM_read_bio_PrivateKey failed"); + goto out; + } + if (EVP_PKEY_base_id(pk) != EVP_PKEY_EC) { + skdebug(__func__, "Not an EC key: %d", EVP_PKEY_base_id(pk)); + goto out; + } + if ((ec = EVP_PKEY_get1_EC_KEY(pk)) == NULL) { + skdebug(__func__, "EVP_PKEY_get1_EC_KEY failed"); + goto out; + } + /* Expect message to be pre-hashed */ + if (message_len != SHA256_DIGEST_LENGTH) { + skdebug(__func__, "bad message len %zu", message_len); + goto out; + } + /* Prepare data to be signed */ + dump("message", message, message_len); + SHA256Init(&ctx); + SHA256Update(&ctx, (const u_char *)application, strlen(application)); + SHA256Final(apphash, &ctx); + dump("apphash", apphash, sizeof(apphash)); + countbuf[0] = (counter >> 24) & 0xff; + countbuf[1] = (counter >> 16) & 0xff; + countbuf[2] = (counter >> 8) & 0xff; + countbuf[3] = counter & 0xff; + dump("countbuf", countbuf, sizeof(countbuf)); + dump("flags", &flags, sizeof(flags)); + SHA256Init(&ctx); + SHA256Update(&ctx, apphash, sizeof(apphash)); + SHA256Update(&ctx, &flags, sizeof(flags)); + SHA256Update(&ctx, countbuf, sizeof(countbuf)); + SHA256Update(&ctx, message, message_len); + SHA256Final(sighash, &ctx); + dump("sighash", sighash, sizeof(sighash)); + /* create and encode signature */ + if ((sig = ECDSA_do_sign(sighash, sizeof(sighash), ec)) == NULL) { + skdebug(__func__, "ECDSA_do_sign failed"); + goto out; + } + ECDSA_SIG_get0(sig, &sig_r, &sig_s); + response->sig_r_len = BN_num_bytes(sig_r); + response->sig_s_len = BN_num_bytes(sig_s); + if ((response->sig_r = calloc(1, response->sig_r_len)) == NULL || + (response->sig_s = calloc(1, response->sig_s_len)) == NULL) { + skdebug(__func__, "calloc signature failed"); + goto out; + } + BN_bn2bin(sig_r, response->sig_r); + BN_bn2bin(sig_s, response->sig_s); + ret = 0; + out: + explicit_bzero(&ctx, sizeof(ctx)); + explicit_bzero(&apphash, sizeof(apphash)); + explicit_bzero(&sighash, sizeof(sighash)); + ECDSA_SIG_free(sig); + if (ret != 0) { + free(response->sig_r); + free(response->sig_s); + response->sig_r = NULL; + response->sig_s = NULL; + } + BIO_free(bio); + EC_KEY_free(ec); + EVP_PKEY_free(pk); + return ret; +#else + return -1; +#endif +} + +static int +sig_ed25519(const uint8_t *message, size_t message_len, + const char *application, uint32_t counter, uint8_t flags, + const uint8_t *key_handle, size_t key_handle_len, + struct sk_sign_response *response) +{ + size_t o; + int ret = -1; + SHA2_CTX ctx; + uint8_t apphash[SHA256_DIGEST_LENGTH]; + uint8_t signbuf[sizeof(apphash) + sizeof(flags) + + sizeof(counter) + SHA256_DIGEST_LENGTH]; + uint8_t sig[crypto_sign_ed25519_BYTES + sizeof(signbuf)]; + unsigned long long smlen; + + if (key_handle_len != crypto_sign_ed25519_SECRETKEYBYTES) { + skdebug(__func__, "bad key handle length %zu", key_handle_len); + goto out; + } + /* Expect message to be pre-hashed */ + if (message_len != SHA256_DIGEST_LENGTH) { + skdebug(__func__, "bad message len %zu", message_len); + goto out; + } + /* Prepare data to be signed */ + dump("message", message, message_len); + SHA256Init(&ctx); + SHA256Update(&ctx, (const u_char *)application, strlen(application)); + SHA256Final(apphash, &ctx); + dump("apphash", apphash, sizeof(apphash)); + + memcpy(signbuf, apphash, sizeof(apphash)); + o = sizeof(apphash); + signbuf[o++] = flags; + signbuf[o++] = (counter >> 24) & 0xff; + signbuf[o++] = (counter >> 16) & 0xff; + signbuf[o++] = (counter >> 8) & 0xff; + signbuf[o++] = counter & 0xff; + memcpy(signbuf + o, message, message_len); + o += message_len; + if (o != sizeof(signbuf)) { + skdebug(__func__, "bad sign buf len %zu, expected %zu", + o, sizeof(signbuf)); + goto out; + } + dump("signbuf", signbuf, sizeof(signbuf)); + /* create and encode signature */ + smlen = sizeof(signbuf); + if (crypto_sign_ed25519(sig, &smlen, signbuf, sizeof(signbuf), + key_handle) != 0) { + skdebug(__func__, "crypto_sign_ed25519 failed"); + goto out; + } + if (smlen <= sizeof(signbuf)) { + skdebug(__func__, "bad sign smlen %llu, expected min %zu", + smlen, sizeof(signbuf) + 1); + goto out; + } + response->sig_r_len = (size_t)(smlen - sizeof(signbuf)); + if ((response->sig_r = calloc(1, response->sig_r_len)) == NULL) { + skdebug(__func__, "calloc signature failed"); + goto out; + } + memcpy(response->sig_r, sig, response->sig_r_len); + dump("sig_r", response->sig_r, response->sig_r_len); + ret = 0; + out: + explicit_bzero(&ctx, sizeof(ctx)); + explicit_bzero(&apphash, sizeof(apphash)); + explicit_bzero(&signbuf, sizeof(signbuf)); + explicit_bzero(&sig, sizeof(sig)); + if (ret != 0) { + free(response->sig_r); + response->sig_r = NULL; + } + return ret; +} + +int +sk_sign(uint32_t alg, const uint8_t *data, size_t datalen, + const char *application, const uint8_t *key_handle, size_t key_handle_len, + uint8_t flags, const char *pin, struct sk_option **options, + struct sk_sign_response **sign_response) +{ + struct sk_sign_response *response = NULL; + int ret = SSH_SK_ERR_GENERAL; + SHA2_CTX ctx; + uint8_t message[32]; + + if (sign_response == NULL) { + skdebug(__func__, "sign_response == NULL"); + goto out; + } + *sign_response = NULL; + if (check_options(options) != 0) + goto out; /* error already logged */ + if ((response = calloc(1, sizeof(*response))) == NULL) { + skdebug(__func__, "calloc response failed"); + goto out; + } + SHA256Init(&ctx); + SHA256Update(&ctx, data, datalen); + SHA256Final(message, &ctx); + response->flags = flags; + response->counter = 0x12345678; + switch(alg) { + case SSH_SK_ECDSA: + if (sig_ecdsa(message, sizeof(message), application, + response->counter, flags, key_handle, key_handle_len, + response) != 0) + goto out; + break; + case SSH_SK_ED25519: + if (sig_ed25519(message, sizeof(message), application, + response->counter, flags, key_handle, key_handle_len, + response) != 0) + goto out; + break; + default: + skdebug(__func__, "unsupported key type %d", alg); + return -1; + } + *sign_response = response; + response = NULL; + ret = 0; + out: + explicit_bzero(message, sizeof(message)); + if (response != NULL) { + free(response->sig_r); + free(response->sig_s); + free(response); + } + return ret; +} + +int +sk_load_resident_keys(const char *pin, struct sk_option **options, + struct sk_resident_key ***rks, size_t *nrks) +{ + return SSH_SK_ERR_UNSUPPORTED; +} diff --git a/regress/mkdtemp.c b/regress/mkdtemp.c new file mode 100644 index 0000000..a7be1bd --- /dev/null +++ b/regress/mkdtemp.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2017 Colin Watson <cjwatson@debian.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* Roughly equivalent to "mktemp -d -t TEMPLATE", but portable. */ + +#include "includes.h" + +#include <limits.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "log.h" + +static void +usage(void) +{ + fprintf(stderr, "mkdtemp template\n"); + exit(1); +} + +int +main(int argc, char **argv) +{ + const char *base; + const char *tmpdir; + char template[PATH_MAX]; + int r; + char *dir; + + if (argc != 2) + usage(); + base = argv[1]; + + if ((tmpdir = getenv("TMPDIR")) == NULL) + tmpdir = "/tmp"; + r = snprintf(template, sizeof(template), "%s/%s", tmpdir, base); + if (r < 0 || (size_t)r >= sizeof(template)) + fatal("template string too long"); + dir = mkdtemp(template); + if (dir == NULL) { + perror("mkdtemp"); + exit(1); + } + puts(dir); + return 0; +} diff --git a/regress/modpipe.c b/regress/modpipe.c new file mode 100644 index 0000000..5f4824b --- /dev/null +++ b/regress/modpipe.c @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2012 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* $OpenBSD: modpipe.c,v 1.6 2013/11/21 03:16:47 djm Exp $ */ + +#include "includes.h" + +#include <sys/types.h> +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include <stdlib.h> +#include <errno.h> +#ifdef HAVE_ERR_H +# include <err.h> +#endif +#include "openbsd-compat/getopt_long.c" + +static void +usage(void) +{ + fprintf(stderr, "Usage: modpipe -w [-m modspec ...] < in > out\n"); + fprintf(stderr, "modspec is one of:\n"); + fprintf(stderr, " xor:offset:value - XOR \"value\" at \"offset\"\n"); + fprintf(stderr, " andor:offset:val1:val2 - AND \"val1\" then OR \"val2\" at \"offset\"\n"); + exit(1); +} + +#define MAX_MODIFICATIONS 256 +struct modification { + enum { MOD_XOR, MOD_AND_OR } what; + unsigned long long offset; + u_int8_t m1, m2; +}; + +static void +parse_modification(const char *s, struct modification *m) +{ + char what[16+1]; + int n, m1, m2; + + bzero(m, sizeof(*m)); + if ((n = sscanf(s, "%16[^:]%*[:]%llu%*[:]%i%*[:]%i", + what, &m->offset, &m1, &m2)) < 3) + errx(1, "Invalid modification spec \"%s\"", s); + if (strcasecmp(what, "xor") == 0) { + if (n > 3) + errx(1, "Invalid modification spec \"%s\"", s); + if (m1 < 0 || m1 > 0xff) + errx(1, "Invalid XOR modification value"); + m->what = MOD_XOR; + m->m1 = m1; + } else if (strcasecmp(what, "andor") == 0) { + if (n != 4) + errx(1, "Invalid modification spec \"%s\"", s); + if (m1 < 0 || m1 > 0xff) + errx(1, "Invalid AND modification value"); + if (m2 < 0 || m2 > 0xff) + errx(1, "Invalid OR modification value"); + m->what = MOD_AND_OR; + m->m1 = m1; + m->m2 = m2; + } else + errx(1, "Invalid modification type \"%s\"", what); +} + +int +main(int argc, char **argv) +{ + int ch; + u_char buf[8192]; + size_t total; + ssize_t r, s, o; + struct modification mods[MAX_MODIFICATIONS]; + u_int i, wflag = 0, num_mods = 0; + + while ((ch = getopt(argc, argv, "wm:")) != -1) { + switch (ch) { + case 'm': + if (num_mods >= MAX_MODIFICATIONS) + errx(1, "Too many modifications"); + parse_modification(optarg, &(mods[num_mods++])); + break; + case 'w': + wflag = 1; + break; + default: + usage(); + /* NOTREACHED */ + } + } + for (total = 0;;) { + r = s = read(STDIN_FILENO, buf, sizeof(buf)); + if (r == 0) + break; + if (r < 0) { + if (errno == EAGAIN || errno == EINTR) + continue; + err(1, "read"); + } + for (i = 0; i < num_mods; i++) { + if (mods[i].offset < total || + mods[i].offset >= total + s) + continue; + switch (mods[i].what) { + case MOD_XOR: + buf[mods[i].offset - total] ^= mods[i].m1; + break; + case MOD_AND_OR: + buf[mods[i].offset - total] &= mods[i].m1; + buf[mods[i].offset - total] |= mods[i].m2; + break; + } + } + for (o = 0; o < s; o += r) { + r = write(STDOUT_FILENO, buf, s - o); + if (r == 0) + break; + if (r < 0) { + if (errno == EAGAIN || errno == EINTR) + continue; + err(1, "write"); + } + } + total += s; + } + /* Warn if modifications not reached in input stream */ + r = 0; + for (i = 0; wflag && i < num_mods; i++) { + if (mods[i].offset < total) + continue; + r = 1; + fprintf(stderr, "modpipe: warning - mod %u not reached\n", i); + } + return r; +} diff --git a/regress/moduli.in b/regress/moduli.in new file mode 100644 index 0000000..e69c902 --- /dev/null +++ b/regress/moduli.in @@ -0,0 +1,3 @@ +20160301052556 2 6 100 2047 5 DA57B18976E9C55CEAC3BFFF70419A1550258EA7359400BD4FAC8F4203B73E0BC54D62C0A2D9AA9B543FACA0290514EA426DE6FEF897CB858243511DCE5170420C799D888DCFDC4502FF49B66F34E75C00E98A55408A791FF5CFEA7C288F8E6664226A6A90BE237D2E40C207B5AD0CAEDFDA4946E63AEA351A09EF462515FED4098694241CD07E2CB7727B39B8B1B9467D72DFB908D8169F5DB3CD5A6BEBE1344C585A882508B760402E86EB9B5548A7B98635ECFCDC02FF62B29C53847142FC598ADC66F622F6E9F73BDF02B3D795C0DF23D00E5A3A7748F3E1D5B06F46D4568CE3F4CC57E67D4C36DF5C12800620698C727CC5F5BCACF3B7E17E37D19F4647 +20160301052601 2 6 100 2047 2 DA57B18976E9C55CEAC3BFFF70419A1550258EA7359400BD4FAC8F4203B73E0BC54D62C0A2D9AA9B543FACA0290514EA426DE6FEF897CB858243511DCE5170420C799D888DCFDC4502FF49B66F34E75C00E98A55408A791FF5CFEA7C288F8E6664226A6A90BE237D2E40C207B5AD0CAEDFDA4946E63AEA351A09EF462515FED4098694241CD07E2CB7727B39B8B1B9467D72DFB908D8169F5DB3CD5A6BEBE1344C585A882508B760402E86EB9B5548A7B98635ECFCDC02FF62B29C53847142FC598ADC66F622F6E9F73BDF02B3D795C0DF23D00E5A3A7748F3E1D5B06F46D4568CE3F4CC57E67D4C36DF5C12800620698C727CC5F5BCACF3B7E17E37D1A5C13B +20160301052612 2 6 100 2047 5 DA57B18976E9C55CEAC3BFFF70419A1550258EA7359400BD4FAC8F4203B73E0BC54D62C0A2D9AA9B543FACA0290514EA426DE6FEF897CB858243511DCE5170420C799D888DCFDC4502FF49B66F34E75C00E98A55408A791FF5CFEA7C288F8E6664226A6A90BE237D2E40C207B5AD0CAEDFDA4946E63AEA351A09EF462515FED4098694241CD07E2CB7727B39B8B1B9467D72DFB908D8169F5DB3CD5A6BEBE1344C585A882508B760402E86EB9B5548A7B98635ECFCDC02FF62B29C53847142FC598ADC66F622F6E9F73BDF02B3D795C0DF23D00E5A3A7748F3E1D5B06F46D4568CE3F4CC57E67D4C36DF5C12800620698C727CC5F5BCACF3B7E17E37D1B7A3EF diff --git a/regress/multiplex.sh b/regress/multiplex.sh new file mode 100644 index 0000000..f9c8fc1 --- /dev/null +++ b/regress/multiplex.sh @@ -0,0 +1,210 @@ +# $OpenBSD: multiplex.sh,v 1.35 2023/01/13 04:47:34 dtucker Exp $ +# Placed in the Public Domain. + +make_tmpdir +CTL=${SSH_REGRESS_TMP}/ctl-sock + +tid="connection multiplexing" + +trace "will use ProxyCommand $proxycmd" +if config_defined DISABLE_FD_PASSING ; then + echo "skipped (not supported on this platform)" + exit 0 +fi + +P=3301 # test port + +wait_for_mux_master_ready() +{ + for i in 1 2 3 4 5 6 7 8 9; do + ${SSH} -F $OBJ/ssh_config -S $CTL -Ocheck otherhost \ + >/dev/null 2>&1 && return 0 + sleep $i + done + fatal "mux master never becomes ready" +} + +maybe_add_scp_path_to_sshd +start_sshd + +start_mux_master() +{ + trace "start master, fork to background" + ${SSH} -Nn2 -MS$CTL -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" somehost \ + -E $TEST_REGRESS_LOGFILE 2>&1 & + # NB. $SSH_PID will be killed by test-exec.sh:cleanup on fatal errors. + SSH_PID=$! + wait_for_mux_master_ready +} + +start_mux_master + +verbose "test $tid: setenv" +trace "setenv over multiplexed connection" +_XXX_TEST=blah ${SSH} -F $OBJ/ssh_config -oSendEnv="_XXX_TEST" -S$CTL otherhost sh << 'EOF' + test X"$_XXX_TEST" = X"blah" +EOF +if [ $? -ne 0 ]; then + fail "environment not found" +fi + +verbose "test $tid: envpass" +trace "env passing over multiplexed connection" +${SSH} -F $OBJ/ssh_config -oSetEnv="_XXX_TEST=foo" -S$CTL otherhost sh << 'EOF' + test X"$_XXX_TEST" = X"foo" +EOF +if [ $? -ne 0 ]; then + fail "environment not found" +fi + + +verbose "test $tid: transfer" +rm -f ${COPY} +trace "ssh transfer over multiplexed connection and check result" +${SSH} -F $OBJ/ssh_config -S$CTL otherhost cat ${DATA} > ${COPY} +test -f ${COPY} || fail "ssh -Sctl: failed copy ${DATA}" +cmp ${DATA} ${COPY} || fail "ssh -Sctl: corrupted copy of ${DATA}" + +rm -f ${COPY} +trace "ssh transfer over multiplexed connection and check result" +${SSH} -F $OBJ/ssh_config -S $CTL otherhost cat ${DATA} > ${COPY} +test -f ${COPY} || fail "ssh -S ctl: failed copy ${DATA}" +cmp ${DATA} ${COPY} || fail "ssh -S ctl: corrupted copy of ${DATA}" + +rm -f ${COPY} +trace "sftp transfer over multiplexed connection and check result" +echo "get ${DATA} ${COPY}" | \ + ${SFTP} -S ${SSH} -F $OBJ/ssh_config -oControlPath=$CTL otherhost >>$TEST_REGRESS_LOGFILE 2>&1 +test -f ${COPY} || fail "sftp: failed copy ${DATA}" +cmp ${DATA} ${COPY} || fail "sftp: corrupted copy of ${DATA}" + +rm -f ${COPY} +trace "scp transfer over multiplexed connection and check result" +${SCP} -S ${SSH} -F $OBJ/ssh_config -oControlPath=$CTL otherhost:${DATA} ${COPY} >>$TEST_REGRESS_LOGFILE 2>&1 +test -f ${COPY} || fail "scp: failed copy ${DATA}" +cmp ${DATA} ${COPY} || fail "scp: corrupted copy of ${DATA}" + +rm -f ${COPY} +verbose "test $tid: forward" +trace "forward over TCP/IP and check result" +$NC -N -l 127.0.0.1 $((${PORT} + 1)) < ${DATA} > /dev/null & +netcat_pid=$! +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L127.0.0.1:$((${PORT} + 2)):127.0.0.1:$((${PORT} + 1)) otherhost >>$TEST_SSH_LOGFILE 2>&1 +sleep 1 # XXX remove once race fixed +$NC 127.0.0.1 $((${PORT} + 2)) < /dev/null > ${COPY} +cmp ${DATA} ${COPY} || fail "ssh: corrupted copy of ${DATA}" +kill $netcat_pid 2>/dev/null +rm -f ${COPY} $OBJ/unix-[123].fwd + +trace "forward over UNIX and check result" +$NC -N -Ul $OBJ/unix-1.fwd < ${DATA} > /dev/null & +netcat_pid=$! +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L$OBJ/unix-2.fwd:$OBJ/unix-1.fwd otherhost >>$TEST_SSH_LOGFILE 2>&1 +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -R$OBJ/unix-3.fwd:$OBJ/unix-2.fwd otherhost >>$TEST_SSH_LOGFILE 2>&1 +sleep 1 # XXX remove once race fixed +$NC -U $OBJ/unix-3.fwd < /dev/null > ${COPY} +cmp ${DATA} ${COPY} || fail "ssh: corrupted copy of ${DATA}" +kill $netcat_pid 2>/dev/null +rm -f ${COPY} $OBJ/unix-[123].fwd + +for s in 0 1 4 5 44; do + for mode in "" "-Oproxy"; do + trace "exit status $s over multiplexed connection ($mode)" + verbose "test $tid: status $s ($mode)" + ${SSH} -F $OBJ/ssh_config -S $CTL $mode otherhost exit $s + r=$? + if [ $r -ne $s ]; then + fail "exit code mismatch: $r != $s" + fi + + # same with early close of stdout/err + trace "exit status $s with early close over multiplexed connection ($mode)" + ${SSH} -F $OBJ/ssh_config -S $CTL -n $mode otherhost \ + exec sh -c \'"sleep 2; exec > /dev/null 2>&1; sleep 3; exit $s"\' + r=$? + if [ $r -ne $s ]; then + fail "exit code (with sleep) mismatch: $r != $s" + fi + done +done + +verbose "test $tid: cmd check" +${SSH} -F $OBJ/ssh_config -S $CTL -Ocheck otherhost >>$TEST_REGRESS_LOGFILE 2>&1 \ + || fail "check command failed" + +verbose "test $tid: cmd forward local (TCP)" +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L $P:localhost:$PORT otherhost \ + || fail "request local forward failed" +sleep 1 # XXX remove once race fixed +${SSH} -F $OBJ/ssh_config -p$P otherhost true \ + || fail "connect to local forward port failed" +${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -L $P:localhost:$PORT otherhost \ + || fail "cancel local forward failed" +${SSH} -F $OBJ/ssh_config -p$P otherhost true \ + && fail "local forward port still listening" + +verbose "test $tid: cmd forward remote (TCP)" +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -R $P:localhost:$PORT otherhost \ + || fail "request remote forward failed" +sleep 1 # XXX remove once race fixed +${SSH} -F $OBJ/ssh_config -p$P otherhost true \ + || fail "connect to remote forwarded port failed" +${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -R $P:localhost:$PORT otherhost \ + || fail "cancel remote forward failed" +${SSH} -F $OBJ/ssh_config -p$P otherhost true \ + && fail "remote forward port still listening" + +verbose "test $tid: cmd forward local (UNIX)" +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -L $OBJ/unix-1.fwd:localhost:$PORT otherhost \ + || fail "request local forward failed" +sleep 1 # XXX remove once race fixed +echo "" | $NC -U $OBJ/unix-1.fwd | \ + grep "Invalid SSH identification string" >/dev/null 2>&1 \ + || fail "connect to local forward path failed" +${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -L $OBJ/unix-1.fwd:localhost:$PORT otherhost \ + || fail "cancel local forward failed" +N=$(echo "xyzzy" | $NC -U $OBJ/unix-1.fwd 2>&1 | grep "xyzzy" | wc -l) +test ${N} -eq 0 || fail "local forward path still listening" +rm -f $OBJ/unix-1.fwd + +verbose "test $tid: cmd forward remote (UNIX)" +${SSH} -F $OBJ/ssh_config -S $CTL -Oforward -R $OBJ/unix-1.fwd:localhost:$PORT otherhost \ + || fail "request remote forward failed" +sleep 1 # XXX remove once race fixed +echo "" | $NC -U $OBJ/unix-1.fwd | \ + grep "Invalid SSH identification string" >/dev/null 2>&1 \ + || fail "connect to remote forwarded path failed" +${SSH} -F $OBJ/ssh_config -S $CTL -Ocancel -R $OBJ/unix-1.fwd:localhost:$PORT otherhost \ + || fail "cancel remote forward failed" +N=$(echo "xyzzy" | $NC -U $OBJ/unix-1.fwd 2>&1 | grep "xyzzy" | wc -l) +test ${N} -eq 0 || fail "remote forward path still listening" +rm -f $OBJ/unix-1.fwd + +verbose "test $tid: cmd exit" +${SSH} -F $OBJ/ssh_config -S $CTL -Oexit otherhost >>$TEST_REGRESS_LOGFILE 2>&1 \ + || fail "send exit command failed" + +# Wait for master to exit +wait $SSH_PID +kill -0 $SSH_PID >/dev/null 2>&1 && fail "exit command failed" + +# Restart master and test -O stop command with master using -N +verbose "test $tid: cmd stop" +trace "restart master, fork to background" +start_mux_master + +# start a long-running command then immediately request a stop +${SSH} -F $OBJ/ssh_config -S $CTL otherhost "sleep 10; exit 0" \ + >>$TEST_REGRESS_LOGFILE 2>&1 & +SLEEP_PID=$! +${SSH} -F $OBJ/ssh_config -S $CTL -Ostop otherhost >>$TEST_REGRESS_LOGFILE 2>&1 \ + || fail "send stop command failed" + +# wait until both long-running command and master have exited. +wait $SLEEP_PID +[ $! != 0 ] || fail "waiting for concurrent command" +wait $SSH_PID +[ $! != 0 ] || fail "waiting for master stop" +kill -0 $SSH_PID >/dev/null 2>&1 && fatal "stop command failed" +SSH_PID="" # Already gone, so don't kill in cleanup + diff --git a/regress/multipubkey.sh b/regress/multipubkey.sh new file mode 100644 index 0000000..8cdda1a --- /dev/null +++ b/regress/multipubkey.sh @@ -0,0 +1,75 @@ +# $OpenBSD: multipubkey.sh,v 1.4 2021/06/07 01:16:34 djm Exp $ +# Placed in the Public Domain. + +tid="multiple pubkey" + +rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/user_key* +rm -f $OBJ/authorized_principals_$USER $OBJ/cert_user_key* + +mv $OBJ/sshd_proxy $OBJ/sshd_proxy.orig +mv $OBJ/ssh_proxy $OBJ/ssh_proxy.orig + +# Create a CA key +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_ca_key ||\ + fatal "ssh-keygen failed" + +# Make some keys and a certificate. +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key1 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_key2 || \ + fatal "ssh-keygen failed" +${SSHKEYGEN} -q -s $OBJ/user_ca_key -I "regress user key for $USER" \ + -z $$ -n ${USER},mekmitasdigoat $OBJ/user_key1 || + fail "couldn't sign user_key1" +# Copy the private key alongside the cert to allow better control of when +# it is offered. +mv $OBJ/user_key1-cert.pub $OBJ/cert_user_key1.pub +cp -p $OBJ/user_key1 $OBJ/cert_user_key1 + +grep -v IdentityFile $OBJ/ssh_proxy.orig > $OBJ/ssh_proxy + +opts="-oProtocol=2 -F $OBJ/ssh_proxy -oIdentitiesOnly=yes" +opts="$opts -i $OBJ/cert_user_key1 -i $OBJ/user_key1 -i $OBJ/user_key2" + +for match in no yes ; do + ( + cat $OBJ/sshd_proxy.orig + echo "Protocol 2" + echo "TrustedUserCAKeys $OBJ/user_ca_key.pub" + echo "AuthorizedPrincipalsFile $OBJ/authorized_principals_%u" + ) > $OBJ/sshd_proxy + if test "$match" = "yes" ; then + echo "AuthenticationMethods none" >> $OBJ/sshd_proxy + echo "PubkeyAuthentication no" >> $OBJ/sshd_proxy + echo "Match all" >> $OBJ/sshd_proxy + echo "PubkeyAuthentication yes" >> $OBJ/sshd_proxy + fi + echo "AuthenticationMethods publickey,publickey" >> $OBJ/sshd_proxy + + # Single key should fail. + trace "match $match single key" + rm -f $OBJ/authorized_principals_$USER + cat $OBJ/user_key1.pub > $OBJ/authorized_keys_$USER + ${SSH} $opts proxy true && fail "ssh succeeded with key" + + # Single key with same-public cert should fail. + trace "match $match pubkey + identical cert" + echo mekmitasdigoat > $OBJ/authorized_principals_$USER + cat $OBJ/user_key1.pub > $OBJ/authorized_keys_$USER + ${SSH} $opts proxy true && fail "ssh succeeded with key+cert" + + # Multiple plain keys should succeed. + trace "match $match multiple public" + rm -f $OBJ/authorized_principals_$USER + cat $OBJ/user_key1.pub $OBJ/user_key2.pub > \ + $OBJ/authorized_keys_$USER + ${SSH} $opts proxy true || fail "ssh failed with multiple keys" + # Cert and different key should succeed + + # Key and different-public cert should succeed. + trace "match $match pubkey + different cert" + echo mekmitasdigoat > $OBJ/authorized_principals_$USER + cat $OBJ/user_key2.pub > $OBJ/authorized_keys_$USER + ${SSH} $opts proxy true || fail "ssh failed with key/cert" +done + diff --git a/regress/netcat.c b/regress/netcat.c new file mode 100644 index 0000000..20ec3f5 --- /dev/null +++ b/regress/netcat.c @@ -0,0 +1,1686 @@ +/* $OpenBSD: netcat.c,v 1.131 2015/09/03 23:06:28 sobrado Exp $ */ +/* + * Copyright (c) 2001 Eric Jackson <ericj@monkey.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Re-written nc(1) for OpenBSD. Original implementation by + * *Hobbit* <hobbit@avian.org>. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/time.h> +#include <sys/uio.h> +#include <sys/un.h> + +#include <netinet/in.h> +#include <netinet/tcp.h> +#include <netinet/ip.h> + +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <netdb.h> +#include <signal.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include "atomicio.h" + +#ifdef HAVE_POLL_H +#include <poll.h> +#else +# ifdef HAVE_SYS_POLL_H +# include <sys/poll.h> +# endif +#endif +#ifdef HAVE_ERR_H +# include <err.h> +#endif +#ifdef HAVE_SYS_BYTEORDER_H +# include <sys/byteorder.h> +#endif + +/* rename to avoid collision in libssh */ +#define timeout_connect netcat_timeout_connect + +/* Telnet options from arpa/telnet.h */ +#define IAC 255 +#define DONT 254 +#define DO 253 +#define WONT 252 +#define WILL 251 + +#ifndef SUN_LEN +#define SUN_LEN(su) \ + (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) +#endif + +#define PORT_MAX 65535 +#define PORT_MAX_LEN 6 +#define UNIX_DG_TMP_SOCKET_SIZE 19 + +#define POLL_STDIN 0 +#define POLL_NETOUT 1 +#define POLL_NETIN 2 +#define POLL_STDOUT 3 +#define BUFSIZE 16384 + +/* Command Line Options */ +int dflag; /* detached, no stdin */ +int Fflag; /* fdpass sock to stdout */ +unsigned int iflag; /* Interval Flag */ +int kflag; /* More than one connect */ +int lflag; /* Bind to local port */ +int Nflag; /* shutdown() network socket */ +int nflag; /* Don't do name look up */ +char *Pflag; /* Proxy username */ +char *pflag; /* Localport flag */ +int rflag; /* Random ports flag */ +char *sflag; /* Source Address */ +int tflag; /* Telnet Emulation */ +int uflag; /* UDP - Default to TCP */ +int vflag; /* Verbosity */ +int xflag; /* Socks proxy */ +int zflag; /* Port Scan Flag */ +int Dflag; /* sodebug */ +int Iflag; /* TCP receive buffer size */ +int Oflag; /* TCP send buffer size */ +int Sflag; /* TCP MD5 signature option */ +int Tflag = -1; /* IP Type of Service */ +int rtableid = -1; + +int timeout = -1; +int family = AF_UNSPEC; +char *portlist[PORT_MAX+1]; +char *unix_dg_tmp_socket; + +void atelnet(int, unsigned char *, unsigned int); +void build_ports(char *); +void help(void); +int local_listen(char *, char *, struct addrinfo); +void readwrite(int); +void fdpass(int nfd) __attribute__((noreturn)); +int remote_connect(const char *, const char *, struct addrinfo); +int timeout_connect(int, const struct sockaddr *, socklen_t); +int socks_connect(const char *, const char *, struct addrinfo, + const char *, const char *, struct addrinfo, int, const char *); +int udptest(int); +int unix_bind(char *); +int unix_connect(char *); +int unix_listen(char *); +void set_common_sockopts(int, int); +int map_tos(char *, int *); +void report_connect(const struct sockaddr *, socklen_t); +void usage(int); +ssize_t drainbuf(int, unsigned char *, size_t *); +ssize_t fillbuf(int, unsigned char *, size_t *); + + +int +main(int argc, char *argv[]) +{ + int ch, s, ret, socksv; + char *host, *uport; + struct addrinfo hints; + struct servent *sv; + socklen_t len; + struct sockaddr_storage cliaddr; + char *proxy = NULL; + const char *errstr, *proxyhost = "", *proxyport = NULL; + struct addrinfo proxyhints; + char unix_dg_tmp_socket_buf[UNIX_DG_TMP_SOCKET_SIZE]; + + ret = 1; + s = 0; + socksv = 5; + host = NULL; + uport = NULL; + sv = NULL; + + signal(SIGPIPE, SIG_IGN); + + while ((ch = getopt(argc, argv, + "46DdFhI:i:klNnO:P:p:rSs:tT:UuV:vw:X:x:z")) != -1) { + switch (ch) { + case '4': + family = AF_INET; + break; + case '6': + family = AF_INET6; + break; + case 'U': + family = AF_UNIX; + break; + case 'X': + if (strcasecmp(optarg, "connect") == 0) + socksv = -1; /* HTTP proxy CONNECT */ + else if (strcmp(optarg, "4") == 0) + socksv = 4; /* SOCKS v.4 */ + else if (strcmp(optarg, "5") == 0) + socksv = 5; /* SOCKS v.5 */ + else + errx(1, "unsupported proxy protocol"); + break; + case 'd': + dflag = 1; + break; + case 'F': + Fflag = 1; + break; + case 'h': + help(); + break; + case 'i': + iflag = strtonum(optarg, 0, UINT_MAX, &errstr); + if (errstr) + errx(1, "interval %s: %s", errstr, optarg); + break; + case 'k': + kflag = 1; + break; + case 'l': + lflag = 1; + break; + case 'N': + Nflag = 1; + break; + case 'n': + nflag = 1; + break; + case 'P': + Pflag = optarg; + break; + case 'p': + pflag = optarg; + break; + case 'r': + rflag = 1; + break; + case 's': + sflag = optarg; + break; + case 't': + tflag = 1; + break; + case 'u': + uflag = 1; + break; +#ifdef SO_RTABLE + case 'V': + rtableid = (int)strtonum(optarg, 0, + RT_TABLEID_MAX, &errstr); + if (errstr) + errx(1, "rtable %s: %s", errstr, optarg); + break; +#endif + case 'v': + vflag = 1; + break; + case 'w': + timeout = strtonum(optarg, 0, INT_MAX / 1000, &errstr); + if (errstr) + errx(1, "timeout %s: %s", errstr, optarg); + timeout *= 1000; + break; + case 'x': + xflag = 1; + if ((proxy = strdup(optarg)) == NULL) + errx(1, "strdup"); + break; + case 'z': + zflag = 1; + break; + case 'D': + Dflag = 1; + break; + case 'I': + Iflag = strtonum(optarg, 1, 65536 << 14, &errstr); + if (errstr != NULL) + errx(1, "TCP receive window %s: %s", + errstr, optarg); + break; + case 'O': + Oflag = strtonum(optarg, 1, 65536 << 14, &errstr); + if (errstr != NULL) + errx(1, "TCP send window %s: %s", + errstr, optarg); + break; + case 'S': + Sflag = 1; + break; + case 'T': + errstr = NULL; + errno = 0; + if (map_tos(optarg, &Tflag)) + break; + if (strlen(optarg) > 1 && optarg[0] == '0' && + optarg[1] == 'x') + Tflag = (int)strtol(optarg, NULL, 16); + else + Tflag = (int)strtonum(optarg, 0, 255, + &errstr); + if (Tflag < 0 || Tflag > 255 || errstr || errno) + errx(1, "illegal tos value %s", optarg); + break; + default: + usage(1); + } + } + argc -= optind; + argv += optind; + + /* Cruft to make sure options are clean, and used properly. */ + if (argv[0] && !argv[1] && family == AF_UNIX) { + host = argv[0]; + uport = NULL; + } else if (argv[0] && !argv[1]) { + if (!lflag) + usage(1); + uport = argv[0]; + host = NULL; + } else if (argv[0] && argv[1]) { + host = argv[0]; + uport = argv[1]; + } else + usage(1); + + if (lflag && sflag) + errx(1, "cannot use -s and -l"); + if (lflag && pflag) + errx(1, "cannot use -p and -l"); + if (lflag && zflag) + errx(1, "cannot use -z and -l"); + if (!lflag && kflag) + errx(1, "must use -l with -k"); + + /* Get name of temporary socket for unix datagram client */ + if ((family == AF_UNIX) && uflag && !lflag) { + if (sflag) { + unix_dg_tmp_socket = sflag; + } else { + strlcpy(unix_dg_tmp_socket_buf, "/tmp/nc.XXXXXXXXXX", + UNIX_DG_TMP_SOCKET_SIZE); + if (mktemp(unix_dg_tmp_socket_buf) == NULL) + err(1, "mktemp"); + unix_dg_tmp_socket = unix_dg_tmp_socket_buf; + } + } + + /* Initialize addrinfo structure. */ + if (family != AF_UNIX) { + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = family; + hints.ai_socktype = uflag ? SOCK_DGRAM : SOCK_STREAM; + hints.ai_protocol = uflag ? IPPROTO_UDP : IPPROTO_TCP; + if (nflag) + hints.ai_flags |= AI_NUMERICHOST; + } + + if (xflag) { + if (uflag) + errx(1, "no proxy support for UDP mode"); + + if (lflag) + errx(1, "no proxy support for listen"); + + if (family == AF_UNIX) + errx(1, "no proxy support for unix sockets"); + + /* XXX IPv6 transport to proxy would probably work */ + if (family == AF_INET6) + errx(1, "no proxy support for IPv6"); + + if (sflag) + errx(1, "no proxy support for local source address"); + + proxyhost = strsep(&proxy, ":"); + proxyport = proxy; + + memset(&proxyhints, 0, sizeof(struct addrinfo)); + proxyhints.ai_family = family; + proxyhints.ai_socktype = SOCK_STREAM; + proxyhints.ai_protocol = IPPROTO_TCP; + if (nflag) + proxyhints.ai_flags |= AI_NUMERICHOST; + } + + if (lflag) { + int connfd; + ret = 0; + + if (family == AF_UNIX) { + if (uflag) + s = unix_bind(host); + else + s = unix_listen(host); + } + + /* Allow only one connection at a time, but stay alive. */ + for (;;) { + if (family != AF_UNIX) + s = local_listen(host, uport, hints); + if (s < 0) + err(1, "local_listen"); + /* + * For UDP and -k, don't connect the socket, let it + * receive datagrams from multiple socket pairs. + */ + if (uflag && kflag) + readwrite(s); + /* + * For UDP and not -k, we will use recvfrom() initially + * to wait for a caller, then use the regular functions + * to talk to the caller. + */ + else if (uflag && !kflag) { + int rv, plen; + char buf[16384]; + struct sockaddr_storage z; + + len = sizeof(z); + plen = 2048; + rv = recvfrom(s, buf, plen, MSG_PEEK, + (struct sockaddr *)&z, &len); + if (rv < 0) + err(1, "recvfrom"); + + rv = connect(s, (struct sockaddr *)&z, len); + if (rv < 0) + err(1, "connect"); + + if (vflag) + report_connect((struct sockaddr *)&z, len); + + readwrite(s); + } else { + len = sizeof(cliaddr); + connfd = accept(s, (struct sockaddr *)&cliaddr, + &len); + if (connfd == -1) { + /* For now, all errnos are fatal */ + err(1, "accept"); + } + if (vflag) + report_connect((struct sockaddr *)&cliaddr, len); + + readwrite(connfd); + close(connfd); + } + + if (family != AF_UNIX) + close(s); + else if (uflag) { + if (connect(s, NULL, 0) < 0) + err(1, "connect"); + } + + if (!kflag) + break; + } + } else if (family == AF_UNIX) { + ret = 0; + + if ((s = unix_connect(host)) > 0 && !zflag) { + readwrite(s); + close(s); + } else + ret = 1; + + if (uflag) + unlink(unix_dg_tmp_socket); + exit(ret); + + } else { + int i = 0; + + /* Construct the portlist[] array. */ + build_ports(uport); + + /* Cycle through portlist, connecting to each port. */ + for (i = 0; portlist[i] != NULL; i++) { + if (s) + close(s); + + if (xflag) + s = socks_connect(host, portlist[i], hints, + proxyhost, proxyport, proxyhints, socksv, + Pflag); + else + s = remote_connect(host, portlist[i], hints); + + if (s < 0) + continue; + + ret = 0; + if (vflag || zflag) { + /* For UDP, make sure we are connected. */ + if (uflag) { + if (udptest(s) == -1) { + ret = 1; + continue; + } + } + + /* Don't look up port if -n. */ + if (nflag) + sv = NULL; + else { + sv = getservbyport( + ntohs(atoi(portlist[i])), + uflag ? "udp" : "tcp"); + } + + fprintf(stderr, + "Connection to %s %s port [%s/%s] " + "succeeded!\n", host, portlist[i], + uflag ? "udp" : "tcp", + sv ? sv->s_name : "*"); + } + if (Fflag) + fdpass(s); + else if (!zflag) + readwrite(s); + } + } + + if (s) + close(s); + + exit(ret); +} + +/* + * unix_bind() + * Returns a unix socket bound to the given path + */ +int +unix_bind(char *path) +{ + struct sockaddr_un sun_sa; + int s; + + /* Create unix domain socket. */ + if ((s = socket(AF_UNIX, uflag ? SOCK_DGRAM : SOCK_STREAM, + 0)) < 0) + return (-1); + + memset(&sun_sa, 0, sizeof(struct sockaddr_un)); + sun_sa.sun_family = AF_UNIX; + + if (strlcpy(sun_sa.sun_path, path, sizeof(sun_sa.sun_path)) >= + sizeof(sun_sa.sun_path)) { + close(s); + errno = ENAMETOOLONG; + return (-1); + } + + if (bind(s, (struct sockaddr *)&sun_sa, SUN_LEN(&sun_sa)) < 0) { + close(s); + return (-1); + } + return (s); +} + +/* + * unix_connect() + * Returns a socket connected to a local unix socket. Returns -1 on failure. + */ +int +unix_connect(char *path) +{ + struct sockaddr_un sun_sa; + int s; + + if (uflag) { + if ((s = unix_bind(unix_dg_tmp_socket)) < 0) + return (-1); + } else { + if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) + return (-1); + } + (void)fcntl(s, F_SETFD, FD_CLOEXEC); + + memset(&sun_sa, 0, sizeof(struct sockaddr_un)); + sun_sa.sun_family = AF_UNIX; + + if (strlcpy(sun_sa.sun_path, path, sizeof(sun_sa.sun_path)) >= + sizeof(sun_sa.sun_path)) { + close(s); + errno = ENAMETOOLONG; + return (-1); + } + if (connect(s, (struct sockaddr *)&sun_sa, SUN_LEN(&sun_sa)) < 0) { + close(s); + return (-1); + } + return (s); + +} + +/* + * unix_listen() + * Create a unix domain socket, and listen on it. + */ +int +unix_listen(char *path) +{ + int s; + if ((s = unix_bind(path)) < 0) + return (-1); + + if (listen(s, 5) < 0) { + close(s); + return (-1); + } + return (s); +} + +/* + * remote_connect() + * Returns a socket connected to a remote host. Properly binds to a local + * port or source address if needed. Returns -1 on failure. + */ +int +remote_connect(const char *host, const char *port, struct addrinfo hints) +{ + struct addrinfo *res, *res0; + int s, error; +#if defined(SO_RTABLE) || defined(SO_BINDANY) + int on = 1; +#endif + + if ((error = getaddrinfo(host, port, &hints, &res))) + errx(1, "getaddrinfo: %s", gai_strerror(error)); + + res0 = res; + do { + if ((s = socket(res0->ai_family, res0->ai_socktype, + res0->ai_protocol)) < 0) + continue; + +#ifdef SO_RTABLE + if (rtableid >= 0 && (setsockopt(s, SOL_SOCKET, SO_RTABLE, + &rtableid, sizeof(rtableid)) == -1)) + err(1, "setsockopt SO_RTABLE"); +#endif + /* Bind to a local port or source address if specified. */ + if (sflag || pflag) { + struct addrinfo ahints, *ares; + +#ifdef SO_BINDANY + /* try SO_BINDANY, but don't insist */ + setsockopt(s, SOL_SOCKET, SO_BINDANY, &on, sizeof(on)); +#endif + memset(&ahints, 0, sizeof(struct addrinfo)); + ahints.ai_family = res0->ai_family; + ahints.ai_socktype = uflag ? SOCK_DGRAM : SOCK_STREAM; + ahints.ai_protocol = uflag ? IPPROTO_UDP : IPPROTO_TCP; + ahints.ai_flags = AI_PASSIVE; + if ((error = getaddrinfo(sflag, pflag, &ahints, &ares))) + errx(1, "getaddrinfo: %s", gai_strerror(error)); + + if (bind(s, (struct sockaddr *)ares->ai_addr, + ares->ai_addrlen) < 0) + err(1, "bind failed"); + freeaddrinfo(ares); + } + + set_common_sockopts(s, res0->ai_family); + + if (timeout_connect(s, res0->ai_addr, res0->ai_addrlen) == 0) + break; + else if (vflag) + warn("connect to %s port %s (%s) failed", host, port, + uflag ? "udp" : "tcp"); + + close(s); + s = -1; + } while ((res0 = res0->ai_next) != NULL); + + freeaddrinfo(res); + + return (s); +} + +int +timeout_connect(int s, const struct sockaddr *name, socklen_t namelen) +{ + struct pollfd pfd; + socklen_t optlen; + int flags = 0, optval; + int ret; + + if (timeout != -1) { + flags = fcntl(s, F_GETFL, 0); + if (fcntl(s, F_SETFL, flags | O_NONBLOCK) == -1) + err(1, "set non-blocking mode"); + } + + if ((ret = connect(s, name, namelen)) != 0 && errno == EINPROGRESS) { + pfd.fd = s; + pfd.events = POLLOUT; + if ((ret = poll(&pfd, 1, timeout)) == 1) { + optlen = sizeof(optval); + if ((ret = getsockopt(s, SOL_SOCKET, SO_ERROR, + &optval, &optlen)) == 0) { + errno = optval; + ret = optval == 0 ? 0 : -1; + } + } else if (ret == 0) { + errno = ETIMEDOUT; + ret = -1; + } else + err(1, "poll failed"); + } + + if (timeout != -1 && fcntl(s, F_SETFL, flags) == -1) + err(1, "restoring flags"); + + return (ret); +} + +/* + * local_listen() + * Returns a socket listening on a local port, binds to specified source + * address. Returns -1 on failure. + */ +int +local_listen(char *host, char *port, struct addrinfo hints) +{ + struct addrinfo *res, *res0; + int s, ret, x = 1; + int error; + + /* Allow nodename to be null. */ + hints.ai_flags |= AI_PASSIVE; + + /* + * In the case of binding to a wildcard address + * default to binding to an ipv4 address. + */ + if (host == NULL && hints.ai_family == AF_UNSPEC) + hints.ai_family = AF_INET; + + if ((error = getaddrinfo(host, port, &hints, &res))) + errx(1, "getaddrinfo: %s", gai_strerror(error)); + + res0 = res; + do { + if ((s = socket(res0->ai_family, res0->ai_socktype, + res0->ai_protocol)) < 0) + continue; + +#ifdef SO_RTABLE + if (rtableid >= 0 && (setsockopt(s, SOL_SOCKET, SO_RTABLE, + &rtableid, sizeof(rtableid)) == -1)) + err(1, "setsockopt SO_RTABLE"); +#endif +#ifdef SO_REUSEPORT + ret = setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &x, sizeof(x)); + if (ret == -1) + err(1, "setsockopt SO_REUSEPORT"); +#endif +#ifdef SO_REUSEADDR + ret = setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x)); + if (ret == -1) + err(1, "setsockopt SO_REUSEADDR"); +#endif + set_common_sockopts(s, res0->ai_family); + + if (bind(s, (struct sockaddr *)res0->ai_addr, + res0->ai_addrlen) == 0) + break; + + close(s); + s = -1; + } while ((res0 = res0->ai_next) != NULL); + + if (!uflag && s != -1) { + if (listen(s, 1) < 0) + err(1, "listen"); + } + + freeaddrinfo(res); + + return (s); +} + +/* + * readwrite() + * Loop that polls on the network file descriptor and stdin. + */ +void +readwrite(int net_fd) +{ + struct pollfd pfd[4]; + int stdin_fd = STDIN_FILENO; + int stdout_fd = STDOUT_FILENO; + unsigned char netinbuf[BUFSIZE]; + size_t netinbufpos = 0; + unsigned char stdinbuf[BUFSIZE]; + size_t stdinbufpos = 0; + int n, num_fds; + ssize_t ret; + + /* don't read from stdin if requested */ + if (dflag) + stdin_fd = -1; + + /* stdin */ + pfd[POLL_STDIN].fd = stdin_fd; + pfd[POLL_STDIN].events = POLLIN; + + /* network out */ + pfd[POLL_NETOUT].fd = net_fd; + pfd[POLL_NETOUT].events = 0; + + /* network in */ + pfd[POLL_NETIN].fd = net_fd; + pfd[POLL_NETIN].events = POLLIN; + + /* stdout */ + pfd[POLL_STDOUT].fd = stdout_fd; + pfd[POLL_STDOUT].events = 0; + + while (1) { + /* both inputs are gone, buffers are empty, we are done */ + if (pfd[POLL_STDIN].fd == -1 && pfd[POLL_NETIN].fd == -1 + && stdinbufpos == 0 && netinbufpos == 0) { + close(net_fd); + return; + } + /* both outputs are gone, we can't continue */ + if (pfd[POLL_NETOUT].fd == -1 && pfd[POLL_STDOUT].fd == -1) { + close(net_fd); + return; + } + /* listen and net in gone, queues empty, done */ + if (lflag && pfd[POLL_NETIN].fd == -1 + && stdinbufpos == 0 && netinbufpos == 0) { + close(net_fd); + return; + } + + /* help says -i is for "wait between lines sent". We read and + * write arbitrary amounts of data, and we don't want to start + * scanning for newlines, so this is as good as it gets */ + if (iflag) + sleep(iflag); + + /* poll */ + num_fds = poll(pfd, 4, timeout); + + /* treat poll errors */ + if (num_fds == -1) { + close(net_fd); + err(1, "polling error"); + } + + /* timeout happened */ + if (num_fds == 0) + return; + + /* treat socket error conditions */ + for (n = 0; n < 4; n++) { + if (pfd[n].revents & (POLLERR|POLLNVAL)) { + pfd[n].fd = -1; + } + } + /* reading is possible after HUP */ + if (pfd[POLL_STDIN].events & POLLIN && + pfd[POLL_STDIN].revents & POLLHUP && + ! (pfd[POLL_STDIN].revents & POLLIN)) + pfd[POLL_STDIN].fd = -1; + + if (pfd[POLL_NETIN].events & POLLIN && + pfd[POLL_NETIN].revents & POLLHUP && + ! (pfd[POLL_NETIN].revents & POLLIN)) + pfd[POLL_NETIN].fd = -1; + + if (pfd[POLL_NETOUT].revents & POLLHUP) { + if (Nflag) + shutdown(pfd[POLL_NETOUT].fd, SHUT_WR); + pfd[POLL_NETOUT].fd = -1; + } + /* if HUP, stop watching stdout */ + if (pfd[POLL_STDOUT].revents & POLLHUP) + pfd[POLL_STDOUT].fd = -1; + /* if no net out, stop watching stdin */ + if (pfd[POLL_NETOUT].fd == -1) + pfd[POLL_STDIN].fd = -1; + /* if no stdout, stop watching net in */ + if (pfd[POLL_STDOUT].fd == -1) { + if (pfd[POLL_NETIN].fd != -1) + shutdown(pfd[POLL_NETIN].fd, SHUT_RD); + pfd[POLL_NETIN].fd = -1; + } + + /* try to read from stdin */ + if (pfd[POLL_STDIN].revents & POLLIN && stdinbufpos < BUFSIZE) { + ret = fillbuf(pfd[POLL_STDIN].fd, stdinbuf, + &stdinbufpos); + /* error or eof on stdin - remove from pfd */ + if (ret == 0 || ret == -1) + pfd[POLL_STDIN].fd = -1; + /* read something - poll net out */ + if (stdinbufpos > 0) + pfd[POLL_NETOUT].events = POLLOUT; + /* filled buffer - remove self from polling */ + if (stdinbufpos == BUFSIZE) + pfd[POLL_STDIN].events = 0; + } + /* try to write to network */ + if (pfd[POLL_NETOUT].revents & POLLOUT && stdinbufpos > 0) { + ret = drainbuf(pfd[POLL_NETOUT].fd, stdinbuf, + &stdinbufpos); + if (ret == -1) + pfd[POLL_NETOUT].fd = -1; + /* buffer empty - remove self from polling */ + if (stdinbufpos == 0) + pfd[POLL_NETOUT].events = 0; + /* buffer no longer full - poll stdin again */ + if (stdinbufpos < BUFSIZE) + pfd[POLL_STDIN].events = POLLIN; + } + /* try to read from network */ + if (pfd[POLL_NETIN].revents & POLLIN && netinbufpos < BUFSIZE) { + ret = fillbuf(pfd[POLL_NETIN].fd, netinbuf, + &netinbufpos); + if (ret == -1) + pfd[POLL_NETIN].fd = -1; + /* eof on net in - remove from pfd */ + if (ret == 0) { + shutdown(pfd[POLL_NETIN].fd, SHUT_RD); + pfd[POLL_NETIN].fd = -1; + } + /* read something - poll stdout */ + if (netinbufpos > 0) + pfd[POLL_STDOUT].events = POLLOUT; + /* filled buffer - remove self from polling */ + if (netinbufpos == BUFSIZE) + pfd[POLL_NETIN].events = 0; + /* handle telnet */ + if (tflag) + atelnet(pfd[POLL_NETIN].fd, netinbuf, + netinbufpos); + } + /* try to write to stdout */ + if (pfd[POLL_STDOUT].revents & POLLOUT && netinbufpos > 0) { + ret = drainbuf(pfd[POLL_STDOUT].fd, netinbuf, + &netinbufpos); + if (ret == -1) + pfd[POLL_STDOUT].fd = -1; + /* buffer empty - remove self from polling */ + if (netinbufpos == 0) + pfd[POLL_STDOUT].events = 0; + /* buffer no longer full - poll net in again */ + if (netinbufpos < BUFSIZE) + pfd[POLL_NETIN].events = POLLIN; + } + + /* stdin gone and queue empty? */ + if (pfd[POLL_STDIN].fd == -1 && stdinbufpos == 0) { + if (pfd[POLL_NETOUT].fd != -1 && Nflag) + shutdown(pfd[POLL_NETOUT].fd, SHUT_WR); + pfd[POLL_NETOUT].fd = -1; + } + /* net in gone and queue empty? */ + if (pfd[POLL_NETIN].fd == -1 && netinbufpos == 0) { + pfd[POLL_STDOUT].fd = -1; + } + } +} + +ssize_t +drainbuf(int fd, unsigned char *buf, size_t *bufpos) +{ + ssize_t n; + ssize_t adjust; + + n = write(fd, buf, *bufpos); + /* don't treat EAGAIN, EINTR as error */ + if (n == -1 && (errno == EAGAIN || errno == EINTR)) + n = -2; + if (n <= 0) + return n; + /* adjust buffer */ + adjust = *bufpos - n; + if (adjust > 0) + memmove(buf, buf + n, adjust); + *bufpos -= n; + return n; +} + + +ssize_t +fillbuf(int fd, unsigned char *buf, size_t *bufpos) +{ + size_t num = BUFSIZE - *bufpos; + ssize_t n; + + n = read(fd, buf + *bufpos, num); + /* don't treat EAGAIN, EINTR as error */ + if (n == -1 && (errno == EAGAIN || errno == EINTR)) + n = -2; + if (n <= 0) + return n; + *bufpos += n; + return n; +} + +/* + * fdpass() + * Pass the connected file descriptor to stdout and exit. + */ +void +fdpass(int nfd) +{ +#if defined(HAVE_SENDMSG) && (defined(HAVE_ACCRIGHTS_IN_MSGHDR) || defined(HAVE_CONTROL_IN_MSGHDR)) + struct msghdr msg; +#ifndef HAVE_ACCRIGHTS_IN_MSGHDR + union { + struct cmsghdr hdr; + char buf[CMSG_SPACE(sizeof(int))]; + } cmsgbuf; + struct cmsghdr *cmsg; +#endif + struct iovec vec; + char ch = '\0'; + struct pollfd pfd; + ssize_t r; + + memset(&msg, 0, sizeof(msg)); +#ifdef HAVE_ACCRIGHTS_IN_MSGHDR + msg.msg_accrights = (caddr_t)&nfd; + msg.msg_accrightslen = sizeof(nfd); +#else + memset(&cmsgbuf, 0, sizeof(cmsgbuf)); + msg.msg_control = (caddr_t)&cmsgbuf.buf; + msg.msg_controllen = sizeof(cmsgbuf.buf); + cmsg = CMSG_FIRSTHDR(&msg); + cmsg->cmsg_len = CMSG_LEN(sizeof(int)); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = SCM_RIGHTS; + *(int *)CMSG_DATA(cmsg) = nfd; +#endif + + vec.iov_base = &ch; + vec.iov_len = 1; + msg.msg_iov = &vec; + msg.msg_iovlen = 1; + + bzero(&pfd, sizeof(pfd)); + pfd.fd = STDOUT_FILENO; + pfd.events = POLLOUT; + for (;;) { + r = sendmsg(STDOUT_FILENO, &msg, 0); + if (r == -1) { + if (errno == EAGAIN || errno == EINTR) { + if (poll(&pfd, 1, -1) == -1) + err(1, "poll"); + continue; + } + err(1, "sendmsg"); + } else if (r != 1) + errx(1, "sendmsg: unexpected return value %zd", r); + else + break; + } + exit(0); +#else + errx(1, "%s: file descriptor passing not supported", __func__); +#endif +} + +/* Deal with RFC 854 WILL/WONT DO/DONT negotiation. */ +void +atelnet(int nfd, unsigned char *buf, unsigned int size) +{ + unsigned char *p, *end; + unsigned char obuf[4]; + + if (size < 3) + return; + end = buf + size - 2; + + for (p = buf; p < end; p++) { + if (*p != IAC) + continue; + + obuf[0] = IAC; + p++; + if ((*p == WILL) || (*p == WONT)) + obuf[1] = DONT; + else if ((*p == DO) || (*p == DONT)) + obuf[1] = WONT; + else + continue; + + p++; + obuf[2] = *p; + if (atomicio(vwrite, nfd, obuf, 3) != 3) + warn("Write Error!"); + } +} + +/* + * build_ports() + * Build an array of ports in portlist[], listing each port + * that we should try to connect to. + */ +void +build_ports(char *p) +{ + const char *errstr; + char *n; + int hi, lo, cp; + int x = 0; + + if ((n = strchr(p, '-')) != NULL) { + *n = '\0'; + n++; + + /* Make sure the ports are in order: lowest->highest. */ + hi = strtonum(n, 1, PORT_MAX, &errstr); + if (errstr) + errx(1, "port number %s: %s", errstr, n); + lo = strtonum(p, 1, PORT_MAX, &errstr); + if (errstr) + errx(1, "port number %s: %s", errstr, p); + + if (lo > hi) { + cp = hi; + hi = lo; + lo = cp; + } + + /* Load ports sequentially. */ + for (cp = lo; cp <= hi; cp++) { + portlist[x] = calloc(1, PORT_MAX_LEN); + if (portlist[x] == NULL) + errx(1, "calloc"); + snprintf(portlist[x], PORT_MAX_LEN, "%d", cp); + x++; + } + + /* Randomly swap ports. */ + if (rflag) { + int y; + char *c; + + for (x = 0; x <= (hi - lo); x++) { + y = (arc4random() & 0xFFFF) % (hi - lo); + c = portlist[x]; + portlist[x] = portlist[y]; + portlist[y] = c; + } + } + } else { + hi = strtonum(p, 1, PORT_MAX, &errstr); + if (errstr) + errx(1, "port number %s: %s", errstr, p); + portlist[0] = strdup(p); + if (portlist[0] == NULL) + errx(1, "strdup"); + } +} + +/* + * udptest() + * Do a few writes to see if the UDP port is there. + * Fails once PF state table is full. + */ +int +udptest(int s) +{ + int i, ret; + + for (i = 0; i <= 3; i++) { + if (write(s, "X", 1) == 1) + ret = 1; + else + ret = -1; + } + return (ret); +} + +void +set_common_sockopts(int s, int af) +{ + int x = 1; + +#ifdef TCP_MD5SIG + if (Sflag) { + if (setsockopt(s, IPPROTO_TCP, TCP_MD5SIG, + &x, sizeof(x)) == -1) + err(1, "setsockopt"); + } +#endif + if (Dflag) { + if (setsockopt(s, SOL_SOCKET, SO_DEBUG, + &x, sizeof(x)) == -1) + err(1, "setsockopt"); + } +#if defined(IP_TOS) && defined(IPV6_TCLASS) + if (Tflag != -1) { + int proto, option; + + if (af == AF_INET6) { + proto = IPPROTO_IPV6; + option = IPV6_TCLASS; + } else { + proto = IPPROTO_IP; + option = IP_TOS; + } + + if (setsockopt(s, proto, option, &Tflag, sizeof(Tflag)) == -1) + err(1, "set IP ToS"); + } +#endif + if (Iflag) { + if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, + &Iflag, sizeof(Iflag)) == -1) + err(1, "set TCP receive buffer size"); + } + if (Oflag) { + if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, + &Oflag, sizeof(Oflag)) == -1) + err(1, "set TCP send buffer size"); + } +} + +int +map_tos(char *s, int *val) +{ +#ifdef IP_TOS + /* DiffServ Codepoints and other TOS mappings */ + const struct toskeywords { + const char *keyword; + int val; + } *t, toskeywords[] = { + { "af11", IPTOS_DSCP_AF11 }, + { "af12", IPTOS_DSCP_AF12 }, + { "af13", IPTOS_DSCP_AF13 }, + { "af21", IPTOS_DSCP_AF21 }, + { "af22", IPTOS_DSCP_AF22 }, + { "af23", IPTOS_DSCP_AF23 }, + { "af31", IPTOS_DSCP_AF31 }, + { "af32", IPTOS_DSCP_AF32 }, + { "af33", IPTOS_DSCP_AF33 }, + { "af41", IPTOS_DSCP_AF41 }, + { "af42", IPTOS_DSCP_AF42 }, + { "af43", IPTOS_DSCP_AF43 }, + { "critical", IPTOS_PREC_CRITIC_ECP }, + { "cs0", IPTOS_DSCP_CS0 }, + { "cs1", IPTOS_DSCP_CS1 }, + { "cs2", IPTOS_DSCP_CS2 }, + { "cs3", IPTOS_DSCP_CS3 }, + { "cs4", IPTOS_DSCP_CS4 }, + { "cs5", IPTOS_DSCP_CS5 }, + { "cs6", IPTOS_DSCP_CS6 }, + { "cs7", IPTOS_DSCP_CS7 }, + { "ef", IPTOS_DSCP_EF }, + { "inetcontrol", IPTOS_PREC_INTERNETCONTROL }, + { "lowdelay", IPTOS_LOWDELAY }, + { "netcontrol", IPTOS_PREC_NETCONTROL }, + { "reliability", IPTOS_RELIABILITY }, + { "throughput", IPTOS_THROUGHPUT }, + { NULL, -1 }, + }; + + for (t = toskeywords; t->keyword != NULL; t++) { + if (strcmp(s, t->keyword) == 0) { + *val = t->val; + return (1); + } + } +#endif + + return (0); +} + +void +report_connect(const struct sockaddr *sa, socklen_t salen) +{ + char remote_host[NI_MAXHOST]; + char remote_port[NI_MAXSERV]; + int herr; + int flags = NI_NUMERICSERV; + + if (nflag) + flags |= NI_NUMERICHOST; + + if ((herr = getnameinfo(sa, salen, + remote_host, sizeof(remote_host), + remote_port, sizeof(remote_port), + flags)) != 0) { + if (herr == EAI_SYSTEM) + err(1, "getnameinfo"); + else + errx(1, "getnameinfo: %s", gai_strerror(herr)); + } + + fprintf(stderr, + "Connection from %s %s " + "received!\n", remote_host, remote_port); +} + +void +help(void) +{ + usage(0); + fprintf(stderr, "\tCommand Summary:\n\ + \t-4 Use IPv4\n\ + \t-6 Use IPv6\n\ + \t-D Enable the debug socket option\n\ + \t-d Detach from stdin\n\ + \t-F Pass socket fd\n\ + \t-h This help text\n\ + \t-I length TCP receive buffer length\n\ + \t-i secs\t Delay interval for lines sent, ports scanned\n\ + \t-k Keep inbound sockets open for multiple connects\n\ + \t-l Listen mode, for inbound connects\n\ + \t-N Shutdown the network socket after EOF on stdin\n\ + \t-n Suppress name/port resolutions\n\ + \t-O length TCP send buffer length\n\ + \t-P proxyuser\tUsername for proxy authentication\n\ + \t-p port\t Specify local port for remote connects\n\ + \t-r Randomize remote ports\n\ + \t-S Enable the TCP MD5 signature option\n\ + \t-s addr\t Local source address\n\ + \t-T toskeyword\tSet IP Type of Service\n\ + \t-t Answer TELNET negotiation\n\ + \t-U Use UNIX domain socket\n\ + \t-u UDP mode\n\ + \t-V rtable Specify alternate routing table\n\ + \t-v Verbose\n\ + \t-w secs\t Timeout for connects and final net reads\n\ + \t-X proto Proxy protocol: \"4\", \"5\" (SOCKS) or \"connect\"\n\ + \t-x addr[:port]\tSpecify proxy address and port\n\ + \t-z Zero-I/O mode [used for scanning]\n\ + Port numbers can be individual or ranges: lo-hi [inclusive]\n"); + exit(1); +} + +void +usage(int ret) +{ + fprintf(stderr, + "usage: nc [-46DdFhklNnrStUuvz] [-I length] [-i interval] [-O length]\n" + "\t [-P proxy_username] [-p source_port] [-s source] [-T toskeyword]\n" + "\t [-V rtable] [-w timeout] [-X proxy_protocol]\n" + "\t [-x proxy_address[:port]] [destination] [port]\n"); + if (ret) + exit(1); +} + +/* *** src/usr.bin/nc/socks.c *** */ + + +/* $OpenBSD: socks.c,v 1.20 2012/03/08 09:56:28 espie Exp $ */ + +/* + * Copyright (c) 1999 Niklas Hallqvist. All rights reserved. + * Copyright (c) 2004, 2005 Damien Miller. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#include <errno.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <resolv.h> + +#define SOCKS_PORT "1080" +#define HTTP_PROXY_PORT "3128" +#define HTTP_MAXHDRS 64 +#define SOCKS_V5 5 +#define SOCKS_V4 4 +#define SOCKS_NOAUTH 0 +#define SOCKS_NOMETHOD 0xff +#define SOCKS_CONNECT 1 +#define SOCKS_IPV4 1 +#define SOCKS_DOMAIN 3 +#define SOCKS_IPV6 4 + +int remote_connect(const char *, const char *, struct addrinfo); +int socks_connect(const char *, const char *, struct addrinfo, + const char *, const char *, struct addrinfo, int, + const char *); + +static int +decode_addrport(const char *h, const char *p, struct sockaddr *addr, + socklen_t addrlen, int v4only, int numeric) +{ + int r; + struct addrinfo hints, *res; + + bzero(&hints, sizeof(hints)); + hints.ai_family = v4only ? PF_INET : PF_UNSPEC; + hints.ai_flags = numeric ? AI_NUMERICHOST : 0; + hints.ai_socktype = SOCK_STREAM; + r = getaddrinfo(h, p, &hints, &res); + /* Don't fatal when attempting to convert a numeric address */ + if (r != 0) { + if (!numeric) { + errx(1, "getaddrinfo(\"%.64s\", \"%.64s\"): %s", h, p, + gai_strerror(r)); + } + return (-1); + } + if (addrlen < res->ai_addrlen) { + freeaddrinfo(res); + errx(1, "internal error: addrlen < res->ai_addrlen"); + } + memcpy(addr, res->ai_addr, res->ai_addrlen); + freeaddrinfo(res); + return (0); +} + +static int +proxy_read_line(int fd, char *buf, size_t bufsz) +{ + size_t off; + + for(off = 0;;) { + if (off >= bufsz) + errx(1, "proxy read too long"); + if (atomicio(read, fd, buf + off, 1) != 1) + err(1, "proxy read"); + /* Skip CR */ + if (buf[off] == '\r') + continue; + if (buf[off] == '\n') { + buf[off] = '\0'; + break; + } + off++; + } + return (off); +} + +static const char * +getproxypass(const char *proxyuser, const char *proxyhost) +{ + char prompt[512]; + static char pw[256]; + + snprintf(prompt, sizeof(prompt), "Proxy password for %s@%s: ", + proxyuser, proxyhost); + if (readpassphrase(prompt, pw, sizeof(pw), RPP_REQUIRE_TTY) == NULL) + errx(1, "Unable to read proxy passphrase"); + return (pw); +} + +int +socks_connect(const char *host, const char *port, + struct addrinfo hints __attribute__ ((__unused__)), + const char *proxyhost, const char *proxyport, struct addrinfo proxyhints, + int socksv, const char *proxyuser) +{ + int proxyfd, r, authretry = 0; + size_t hlen, wlen = 0; + unsigned char buf[1024]; + size_t cnt; + struct sockaddr_storage addr; + struct sockaddr_in *in4 = (struct sockaddr_in *)&addr; + struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&addr; + in_port_t serverport; + const char *proxypass = NULL; + + if (proxyport == NULL) + proxyport = (socksv == -1) ? HTTP_PROXY_PORT : SOCKS_PORT; + + /* Abuse API to lookup port */ + if (decode_addrport("0.0.0.0", port, (struct sockaddr *)&addr, + sizeof(addr), 1, 1) == -1) + errx(1, "unknown port \"%.64s\"", port); + serverport = in4->sin_port; + + again: + if (authretry++ > 3) + errx(1, "Too many authentication failures"); + + proxyfd = remote_connect(proxyhost, proxyport, proxyhints); + + if (proxyfd < 0) + return (-1); + + if (socksv == 5) { + if (decode_addrport(host, port, (struct sockaddr *)&addr, + sizeof(addr), 0, 1) == -1) + addr.ss_family = 0; /* used in switch below */ + + /* Version 5, one method: no authentication */ + buf[0] = SOCKS_V5; + buf[1] = 1; + buf[2] = SOCKS_NOAUTH; + cnt = atomicio(vwrite, proxyfd, buf, 3); + if (cnt != 3) + err(1, "write failed (%zu/3)", cnt); + + cnt = atomicio(read, proxyfd, buf, 2); + if (cnt != 2) + err(1, "read failed (%zu/3)", cnt); + + if (buf[1] == SOCKS_NOMETHOD) + errx(1, "authentication method negotiation failed"); + + switch (addr.ss_family) { + case 0: + /* Version 5, connect: domain name */ + + /* Max domain name length is 255 bytes */ + hlen = strlen(host); + if (hlen > 255) + errx(1, "host name too long for SOCKS5"); + buf[0] = SOCKS_V5; + buf[1] = SOCKS_CONNECT; + buf[2] = 0; + buf[3] = SOCKS_DOMAIN; + buf[4] = hlen; + memcpy(buf + 5, host, hlen); + memcpy(buf + 5 + hlen, &serverport, sizeof serverport); + wlen = 7 + hlen; + break; + case AF_INET: + /* Version 5, connect: IPv4 address */ + buf[0] = SOCKS_V5; + buf[1] = SOCKS_CONNECT; + buf[2] = 0; + buf[3] = SOCKS_IPV4; + memcpy(buf + 4, &in4->sin_addr, sizeof in4->sin_addr); + memcpy(buf + 8, &in4->sin_port, sizeof in4->sin_port); + wlen = 10; + break; + case AF_INET6: + /* Version 5, connect: IPv6 address */ + buf[0] = SOCKS_V5; + buf[1] = SOCKS_CONNECT; + buf[2] = 0; + buf[3] = SOCKS_IPV6; + memcpy(buf + 4, &in6->sin6_addr, sizeof in6->sin6_addr); + memcpy(buf + 20, &in6->sin6_port, + sizeof in6->sin6_port); + wlen = 22; + break; + default: + errx(1, "internal error: silly AF"); + } + + cnt = atomicio(vwrite, proxyfd, buf, wlen); + if (cnt != wlen) + err(1, "write failed (%zu/%zu)", cnt, wlen); + + cnt = atomicio(read, proxyfd, buf, 4); + if (cnt != 4) + err(1, "read failed (%zu/4)", cnt); + if (buf[1] != 0) + errx(1, "connection failed, SOCKS error %d", buf[1]); + switch (buf[3]) { + case SOCKS_IPV4: + cnt = atomicio(read, proxyfd, buf + 4, 6); + if (cnt != 6) + err(1, "read failed (%zu/6)", cnt); + break; + case SOCKS_IPV6: + cnt = atomicio(read, proxyfd, buf + 4, 18); + if (cnt != 18) + err(1, "read failed (%zu/18)", cnt); + break; + default: + errx(1, "connection failed, unsupported address type"); + } + } else if (socksv == 4) { + /* This will exit on lookup failure */ + decode_addrport(host, port, (struct sockaddr *)&addr, + sizeof(addr), 1, 0); + + /* Version 4 */ + buf[0] = SOCKS_V4; + buf[1] = SOCKS_CONNECT; /* connect */ + memcpy(buf + 2, &in4->sin_port, sizeof in4->sin_port); + memcpy(buf + 4, &in4->sin_addr, sizeof in4->sin_addr); + buf[8] = 0; /* empty username */ + wlen = 9; + + cnt = atomicio(vwrite, proxyfd, buf, wlen); + if (cnt != wlen) + err(1, "write failed (%zu/%zu)", cnt, wlen); + + cnt = atomicio(read, proxyfd, buf, 8); + if (cnt != 8) + err(1, "read failed (%zu/8)", cnt); + if (buf[1] != 90) + errx(1, "connection failed, SOCKS error %d", buf[1]); + } else if (socksv == -1) { + /* HTTP proxy CONNECT */ + + /* Disallow bad chars in hostname */ + if (strcspn(host, "\r\n\t []:") != strlen(host)) + errx(1, "Invalid hostname"); + + /* Try to be sane about numeric IPv6 addresses */ + if (strchr(host, ':') != NULL) { + r = snprintf(buf, sizeof(buf), + "CONNECT [%s]:%d HTTP/1.0\r\n", + host, ntohs(serverport)); + } else { + r = snprintf(buf, sizeof(buf), + "CONNECT %s:%d HTTP/1.0\r\n", + host, ntohs(serverport)); + } + if (r == -1 || (size_t)r >= sizeof(buf)) + errx(1, "hostname too long"); + r = strlen(buf); + + cnt = atomicio(vwrite, proxyfd, buf, r); + if (cnt != (size_t)r) + err(1, "write failed (%zu/%d)", cnt, r); + + if (authretry > 1) { + char resp[1024]; + + proxypass = getproxypass(proxyuser, proxyhost); + r = snprintf(buf, sizeof(buf), "%s:%s", + proxyuser, proxypass); + if (r == -1 || (size_t)r >= sizeof(buf) || + b64_ntop(buf, strlen(buf), resp, + sizeof(resp)) == -1) + errx(1, "Proxy username/password too long"); + r = snprintf(buf, sizeof(buf), "Proxy-Authorization: " + "Basic %s\r\n", resp); + if (r == -1 || (size_t)r >= sizeof(buf)) + errx(1, "Proxy auth response too long"); + r = strlen(buf); + if ((cnt = atomicio(vwrite, proxyfd, buf, r)) != (size_t)r) + err(1, "write failed (%zu/%d)", cnt, r); + } + + /* Terminate headers */ + if ((r = atomicio(vwrite, proxyfd, "\r\n", 2)) != 2) + err(1, "write failed (2/%d)", r); + + /* Read status reply */ + proxy_read_line(proxyfd, buf, sizeof(buf)); + if (proxyuser != NULL && + strncmp(buf, "HTTP/1.0 407 ", 12) == 0) { + if (authretry > 1) { + fprintf(stderr, "Proxy authentication " + "failed\n"); + } + close(proxyfd); + goto again; + } else if (strncmp(buf, "HTTP/1.0 200 ", 12) != 0 && + strncmp(buf, "HTTP/1.1 200 ", 12) != 0) + errx(1, "Proxy error: \"%s\"", buf); + + /* Headers continue until we hit an empty line */ + for (r = 0; r < HTTP_MAXHDRS; r++) { + proxy_read_line(proxyfd, buf, sizeof(buf)); + if (*buf == '\0') + break; + } + if (*buf != '\0') + errx(1, "Too many proxy headers received"); + } else + errx(1, "Unknown proxy protocol %d", socksv); + + return (proxyfd); +} + diff --git a/regress/percent.sh b/regress/percent.sh new file mode 100644 index 0000000..3dfa8d2 --- /dev/null +++ b/regress/percent.sh @@ -0,0 +1,128 @@ +# $OpenBSD: percent.sh,v 1.16 2023/01/14 09:57:08 dtucker Exp $ +# Placed in the Public Domain. + +tid="percent expansions" + +if [ -x "/usr/xpg4/bin/id" ]; then + PATH=/usr/xpg4/bin:$PATH + export PATH +fi + +USER=`id -u -n` +USERID=`id -u` +HOST=`hostname | cut -f1 -d.` +HOSTNAME=`hostname` +HASH="" + +# Localcommand is evaluated after connection because %T is not available +# until then. Because of this we use a different method of exercising it, +# and we can't override the remote user otherwise authentication will fail. +# We also have to explicitly enable it. +echo "permitlocalcommand yes" >> $OBJ/ssh_proxy + +trial() +{ + opt="$1"; arg="$2" + expect=`echo "$3" | sed 's|^//|/|'` # approximate realpath + + trace "test $opt=$arg $expect" + rm -f $OBJ/actual + got="" + case "$opt" in + localcommand) + ${SSH} -F $OBJ/ssh_proxy -o $opt="echo '$arg' >$OBJ/actual" \ + somehost true + got=`cat $OBJ/actual` + ;; + userknownhostsfile) + # Move the userknownhosts file to what the expansion says, + # make sure ssh works then put it back. + mv "$OBJ/known_hosts" "$OBJ/$expect" + ${SSH} -F $OBJ/ssh_proxy -o $opt="$OBJ/$arg" somehost true && \ + got="$expect" + mv "$OBJ/$expect" "$OBJ/known_hosts" + ;; + matchexec) + (cat $OBJ/ssh_proxy && \ + echo "Match Exec \"echo '$arg' >$OBJ/actual\"") \ + >$OBJ/ssh_proxy_match + ${SSH} -F $OBJ/ssh_proxy_match remuser@somehost true || true + got=`cat $OBJ/actual` + ;; + *forward) + # LocalForward and RemoteForward take two args and only + # operate on Unix domain socket paths + got=`${SSH} -F $OBJ/ssh_proxy -o $opt="/$arg /$arg" -G \ + remuser@somehost | awk '$1=="'$opt'"{print $2" "$3}'` + expect="/$expect /$expect" + ;; + *) + got=`${SSH} -F $OBJ/ssh_proxy -o $opt="$arg" -G \ + remuser@somehost | awk '$1=="'$opt'"{print $2}'` + esac + if [ "$got" != "$expect" ]; then + fail "$opt=$arg expect $expect got $got" + fi +} + +for i in matchexec localcommand remotecommand controlpath identityagent \ + forwardagent localforward remoteforward userknownhostsfile; do + verbose $tid $i percent + case "$i" in + localcommand|userknownhostsfile) + # Any test that's going to actually make a connection needs + # to use the real username. + REMUSER=$USER ;; + *) + REMUSER=remuser ;; + esac + if [ "$i" = "$localcommand" ]; then + trial $i '%T' NONE + fi + # Matches implementation in readconf.c:ssh_connection_hash() + if [ ! -z "${OPENSSL_BIN}" ]; then + HASH=`printf "${HOSTNAME}127.0.0.1${PORT}$REMUSER" | + $OPENSSL_BIN sha1 | cut -f2 -d' '` + trial $i '%C' $HASH + fi + trial $i '%%' '%' + trial $i '%i' $USERID + trial $i '%h' 127.0.0.1 + trial $i '%L' $HOST + trial $i '%l' $HOSTNAME + trial $i '%n' somehost + trial $i '%k' localhost-with-alias + trial $i '%p' $PORT + trial $i '%r' $REMUSER + trial $i '%u' $USER + # We can't specify a full path outside the regress dir, so skip tests + # containing %d for UserKnownHostsFile + if [ "$i" != "userknownhostsfile" ]; then + trial $i '%d' $HOME + in='%%/%i/%h/%d/%L/%l/%n/%p/%r/%u' + out="%/$USERID/127.0.0.1/$HOME/$HOST/$HOSTNAME/somehost/$PORT/$REMUSER/$USER" + if [ ! -z "${HASH}" ]; then + in="$in/%C" + out="$out/$HASH" + fi + trial $i "$in" "$out" + fi +done + +# Subset of above since we don't expand shell-style variables on anything that +# runs a command because the shell will expand those. +for i in controlpath identityagent forwardagent localforward remoteforward \ + userknownhostsfile; do + verbose $tid $i dollar + FOO=bar + export FOO + trial $i '${FOO}' $FOO +done + + +# A subset of options support tilde expansion +for i in controlpath identityagent forwardagent; do + verbose $tid $i tilde + trial $i '~' $HOME/ + trial $i '~/.ssh' $HOME/.ssh +done diff --git a/regress/portnum.sh b/regress/portnum.sh new file mode 100644 index 0000000..c56b869 --- /dev/null +++ b/regress/portnum.sh @@ -0,0 +1,34 @@ +# $OpenBSD: portnum.sh,v 1.2 2013/05/17 10:34:30 dtucker Exp $ +# Placed in the Public Domain. + +tid="port number parsing" + +badport() { + port=$1 + verbose "$tid: invalid port $port" + if ${SSH} -F $OBJ/ssh_proxy -p $port somehost true 2>/dev/null ; then + fail "$tid accepted invalid port $port" + fi +} +goodport() { + port=$1 + verbose "$tid: valid port $port" + if ${SSH} -F $OBJ/ssh_proxy -p $port somehost true 2>/dev/null ; then + : + else + fail "$tid rejected valid port $port" + fi +} + +badport 0 +badport 65536 +badport 131073 +badport 2000blah +badport blah2000 + +goodport 1 +goodport 22 +goodport 2222 +goodport 22222 +goodport 65535 + diff --git a/regress/principals-command.sh b/regress/principals-command.sh new file mode 100644 index 0000000..8278711 --- /dev/null +++ b/regress/principals-command.sh @@ -0,0 +1,168 @@ +# $OpenBSD: principals-command.sh,v 1.14 2021/09/30 05:26:26 dtucker Exp $ +# Placed in the Public Domain. + +tid="authorized principals command" + +rm -f $OBJ/user_ca_key* $OBJ/cert_user_key* +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +if [ -z "$SUDO" -a ! -w /var/run ]; then + skip "need SUDO to create file in /var/run, test won't work without" +fi + +case "$SSH_KEYTYPES" in + *ssh-rsa*) userkeytype=rsa ;; + *) userkeytype=ed25519 ;; +esac + +SERIAL=$$ + +# Create a CA key and a user certificate. +${SSHKEYGEN} -q -N '' -t ed25519 -f $OBJ/user_ca_key || \ + fatal "ssh-keygen of user_ca_key failed" +${SSHKEYGEN} -q -N '' -t ${userkeytype} -f $OBJ/cert_user_key || \ + fatal "ssh-keygen of cert_user_key failed" +${SSHKEYGEN} -q -s $OBJ/user_ca_key -I "Joanne User" \ + -z $$ -n ${USER},mekmitasdigoat $OBJ/cert_user_key || \ + fatal "couldn't sign cert_user_key" + +CERT_BODY=`cat $OBJ/cert_user_key-cert.pub | awk '{ print $2 }'` +CA_BODY=`cat $OBJ/user_ca_key.pub | awk '{ print $2 }'` +CERT_FP=`${SSHKEYGEN} -lf $OBJ/cert_user_key-cert.pub | awk '{ print $2 }'` +CA_FP=`${SSHKEYGEN} -lf $OBJ/user_ca_key.pub | awk '{ print $2 }'` + +# Establish a AuthorizedPrincipalsCommand in /var/run where it will have +# acceptable directory permissions. +PRINCIPALS_COMMAND="/var/run/principals_command_${LOGNAME}.$$" +trap "$SUDO rm -f ${PRINCIPALS_COMMAND}" 0 +cat << _EOF | $SUDO sh -c "cat > '$PRINCIPALS_COMMAND'" +#!/bin/sh +test "x\$1" != "x${LOGNAME}" && exit 1 +test "x\$2" != "xssh-${userkeytype}-cert-v01@openssh.com" && exit 1 +test "x\$3" != "xssh-ed25519" && exit 1 +test "x\$4" != "xJoanne User" && exit 1 +test "x\$5" != "x${SERIAL}" && exit 1 +test "x\$6" != "x${CA_FP}" && exit 1 +test "x\$7" != "x${CERT_FP}" && exit 1 +test "x\$8" != "x${CERT_BODY}" && exit 1 +test "x\$9" != "x${CA_BODY}" && exit 1 +test -f "$OBJ/authorized_principals_${LOGNAME}" && + exec cat "$OBJ/authorized_principals_${LOGNAME}" +_EOF +test $? -eq 0 || fatal "couldn't prepare principals command" +$SUDO chmod 0755 "$PRINCIPALS_COMMAND" + +if ! $OBJ/check-perm -m keys-command $PRINCIPALS_COMMAND ; then + echo "skipping: $PRINCIPALS_COMMAND is unsuitable as " \ + "AuthorizedPrincipalsCommand" + $SUDO rm -f $PRINCIPALS_COMMAND + exit 0 +fi + +if [ ! -x $PRINCIPALS_COMMAND ]; then + skip "$PRINCIPALS_COMMAND not executable " \ + "(/var/run mounted noexec?)" +fi + +# Test explicitly-specified principals +# Setup for AuthorizedPrincipalsCommand +rm -f $OBJ/authorized_keys_$USER +( + cat $OBJ/sshd_proxy_bak + echo "AuthorizedKeysFile none" + echo "AuthorizedPrincipalsCommand $PRINCIPALS_COMMAND" \ + "%u %t %T %i %s %F %f %k %K" + echo "AuthorizedPrincipalsCommandUser ${LOGNAME}" + echo "TrustedUserCAKeys $OBJ/user_ca_key.pub" +) > $OBJ/sshd_proxy + +# XXX test missing command +# XXX test failing command + +# Empty authorized_principals +verbose "$tid: empty authorized_principals" +echo > $OBJ/authorized_principals_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" +fi + +# Wrong authorized_principals +verbose "$tid: wrong authorized_principals" +echo gregorsamsa > $OBJ/authorized_principals_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" +fi + +# Correct authorized_principals +verbose "$tid: correct authorized_principals" +echo mekmitasdigoat > $OBJ/authorized_principals_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -ne 0 ]; then + fail "ssh cert connect failed" +fi + +# authorized_principals with bad key option +verbose "$tid: authorized_principals bad key opt" +echo 'blah mekmitasdigoat' > $OBJ/authorized_principals_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" +fi + +# authorized_principals with command=false +verbose "$tid: authorized_principals command=false" +echo 'command="false" mekmitasdigoat' > \ + $OBJ/authorized_principals_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" +fi + + +# authorized_principals with command=true +verbose "$tid: authorized_principals command=true" +echo 'command="true" mekmitasdigoat' > \ + $OBJ/authorized_principals_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost false >/dev/null 2>&1 +if [ $? -ne 0 ]; then + fail "ssh cert connect failed" +fi + +# Setup for principals= key option +# TODO: remove? +rm -f $OBJ/authorized_principals_$USER +( + cat $OBJ/sshd_proxy_bak +) > $OBJ/sshd_proxy + +# Wrong principals list +verbose "$tid: wrong principals key option" +( + printf 'cert-authority,principals="gregorsamsa" ' + cat $OBJ/user_ca_key.pub +) > $OBJ/authorized_keys_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -eq 0 ]; then + fail "ssh cert connect succeeded unexpectedly" +fi + +# Correct principals list +verbose "$tid: correct principals key option" +( + printf 'cert-authority,principals="mekmitasdigoat" ' + cat $OBJ/user_ca_key.pub +) > $OBJ/authorized_keys_$USER +${SSH} -i $OBJ/cert_user_key \ + -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1 +if [ $? -ne 0 ]; then + fail "ssh cert connect failed" +fi diff --git a/regress/proto-mismatch.sh b/regress/proto-mismatch.sh new file mode 100644 index 0000000..6ab28c9 --- /dev/null +++ b/regress/proto-mismatch.sh @@ -0,0 +1,17 @@ +# $OpenBSD: proto-mismatch.sh,v 1.5 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="protocol version mismatch" + +mismatch () +{ + client=$2 + banner=`echo ${client} | ${SSHD} -i -f ${OBJ}/sshd_proxy` + r=$? + trace "sshd prints ${banner}" + if [ $r -ne 255 ]; then + fail "sshd prints ${banner} but accepts version ${client}" + fi +} + +mismatch SSH-1.5-HALLO diff --git a/regress/proto-version.sh b/regress/proto-version.sh new file mode 100644 index 0000000..1f33b1f --- /dev/null +++ b/regress/proto-version.sh @@ -0,0 +1,30 @@ +# $OpenBSD: proto-version.sh,v 1.7 2017/06/07 01:48:15 djm Exp $ +# Placed in the Public Domain. + +tid="sshd version with different protocol combinations" + +# we just start sshd in inetd mode and check the banner +check_version () +{ + expect=$1 + banner=`printf '' | ${SSHD} -i -f ${OBJ}/sshd_proxy` + case ${banner} in + SSH-1.99-*) + proto=199 + ;; + SSH-2.0-*) + proto=20 + ;; + SSH-1.5-*) + proto=15 + ;; + *) + proto=0 + ;; + esac + if [ ${expect} -ne ${proto} ]; then + fail "wrong protocol version ${banner}" + fi +} + +check_version 20 diff --git a/regress/proxy-connect.sh b/regress/proxy-connect.sh new file mode 100644 index 0000000..8847fe0 --- /dev/null +++ b/regress/proxy-connect.sh @@ -0,0 +1,27 @@ +# $OpenBSD: proxy-connect.sh,v 1.12 2020/01/23 11:19:12 dtucker Exp $ +# Placed in the Public Domain. + +tid="proxy connect" + +if [ "`${SSH} -Q compression`" = "none" ]; then + comp="no" +else + comp="no yes" +fi + +for c in $comp; do + verbose "plain username comp=$c" + opts="-oCompression=$c -F $OBJ/ssh_proxy" + SSH_CONNECTION=`${SSH} $opts 999.999.999.999 'echo $SSH_CONNECTION'` + if [ $? -ne 0 ]; then + fail "ssh proxyconnect comp=$c failed" + fi + if [ "$SSH_CONNECTION" != "UNKNOWN 65535 UNKNOWN 65535" ]; then + fail "bad SSH_CONNECTION comp=$c: " \ + "$SSH_CONNECTION" + fi +done + +verbose "username with style" +${SSH} -F $OBJ/ssh_proxy ${USER}:style@999.999.999.999 true || \ + fail "ssh proxyconnect failed" diff --git a/regress/putty-ciphers.sh b/regress/putty-ciphers.sh new file mode 100644 index 0000000..5b8e25a --- /dev/null +++ b/regress/putty-ciphers.sh @@ -0,0 +1,32 @@ +# $OpenBSD: putty-ciphers.sh,v 1.11 2021/09/01 03:16:06 dtucker Exp $ +# Placed in the Public Domain. + +tid="putty ciphers" + +if test "x$REGRESS_INTEROP_PUTTY" != "xyes" ; then + skip "putty interop tests not enabled" +fi + +# Re-enable ssh-rsa on older PuTTY versions. +oldver="`${PLINK} --version | awk '/plink: Release/{if ($3<0.76)print "yes"}'`" +if [ "x$oldver" = "xyes" ]; then + echo "HostKeyAlgorithms +ssh-rsa" >> ${OBJ}/sshd_proxy + echo "PubkeyAcceptedKeyTypes +ssh-rsa" >> ${OBJ}/sshd_proxy +fi + +for c in aes 3des aes128-ctr aes192-ctr aes256-ctr chacha20 ; do + verbose "$tid: cipher $c" + cp ${OBJ}/.putty/sessions/localhost_proxy \ + ${OBJ}/.putty/sessions/cipher_$c + echo "Cipher=$c" >> ${OBJ}/.putty/sessions/cipher_$c + + rm -f ${COPY} + env HOME=$PWD ${PLINK} -load cipher_$c -batch -i ${OBJ}/putty.rsa2 \ + cat ${DATA} > ${COPY} + if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy" +done +rm -f ${COPY} + diff --git a/regress/putty-kex.sh b/regress/putty-kex.sh new file mode 100644 index 0000000..c75802a --- /dev/null +++ b/regress/putty-kex.sh @@ -0,0 +1,28 @@ +# $OpenBSD: putty-kex.sh,v 1.9 2021/09/01 03:16:06 dtucker Exp $ +# Placed in the Public Domain. + +tid="putty KEX" + +if test "x$REGRESS_INTEROP_PUTTY" != "xyes" ; then + skip "putty interop tests not enabled" +fi + +# Re-enable ssh-rsa on older PuTTY versions. +oldver="`${PLINK} --version | awk '/plink: Release/{if ($3<0.76)print "yes"}'`" +if [ "x$oldver" = "xyes" ]; then + echo "HostKeyAlgorithms +ssh-rsa" >> ${OBJ}/sshd_proxy + echo "PubkeyAcceptedKeyTypes +ssh-rsa" >> ${OBJ}/sshd_proxy +fi + +for k in dh-gex-sha1 dh-group1-sha1 dh-group14-sha1 ecdh ; do + verbose "$tid: kex $k" + cp ${OBJ}/.putty/sessions/localhost_proxy \ + ${OBJ}/.putty/sessions/kex_$k + echo "KEX=$k" >> ${OBJ}/.putty/sessions/kex_$k + + env HOME=$PWD ${PLINK} -load kex_$k -batch -i ${OBJ}/putty.rsa2 true + if [ $? -ne 0 ]; then + fail "KEX $k failed" + fi +done + diff --git a/regress/putty-transfer.sh b/regress/putty-transfer.sh new file mode 100644 index 0000000..a6864f9 --- /dev/null +++ b/regress/putty-transfer.sh @@ -0,0 +1,50 @@ +# $OpenBSD: putty-transfer.sh,v 1.11 2021/09/01 03:16:06 dtucker Exp $ +# Placed in the Public Domain. + +tid="putty transfer data" + +if test "x$REGRESS_INTEROP_PUTTY" != "xyes" ; then + skip "putty interop tests not enabled" +fi + +# Re-enable ssh-rsa on older PuTTY versions. +oldver="`${PLINK} --version | awk '/plink: Release/{if ($3<0.76)print "yes"}'`" +if [ "x$oldver" = "xyes" ]; then + echo "HostKeyAlgorithms +ssh-rsa" >> ${OBJ}/sshd_proxy + echo "PubkeyAcceptedKeyTypes +ssh-rsa" >> ${OBJ}/sshd_proxy +fi + +if [ "`${SSH} -Q compression`" = "none" ]; then + comp="0" +else + comp="0 1" +fi + +for c in $comp; do + verbose "$tid: compression $c" + rm -f ${COPY} + cp ${OBJ}/.putty/sessions/localhost_proxy \ + ${OBJ}/.putty/sessions/compression_$c + echo "Compression=$c" >> ${OBJ}/.putty/sessions/kex_$k + env HOME=$PWD ${PLINK} -load compression_$c -batch \ + -i ${OBJ}/putty.rsa2 cat ${DATA} > ${COPY} + if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy" + + for s in 10 100 1k 32k 64k 128k 256k; do + trace "compression $c dd-size ${s}" + rm -f ${COPY} + dd if=$DATA obs=${s} 2> /dev/null | \ + env HOME=$PWD ${PLINK} -load compression_$c \ + -batch -i ${OBJ}/putty.rsa2 \ + "cat > ${COPY}" + if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" + fi + cmp $DATA ${COPY} || fail "corrupted copy" + done +done +rm -f ${COPY} + diff --git a/regress/reconfigure.sh b/regress/reconfigure.sh new file mode 100644 index 0000000..d5b4e98 --- /dev/null +++ b/regress/reconfigure.sh @@ -0,0 +1,65 @@ +# $OpenBSD: reconfigure.sh,v 1.9 2021/06/10 09:46:28 dtucker Exp $ +# Placed in the Public Domain. + +tid="simple connect after reconfigure" + +# we need the full path to sshd for -HUP +if test "x$USE_VALGRIND" = "x" ; then + case $SSHD in + /*) + # full path is OK + ;; + *) + # otherwise make fully qualified + SSHD=$OBJ/$SSHD + esac +fi + +start_sshd + +trace "connect before restart" +${SSH} -F $OBJ/ssh_config somehost true +if [ $? -ne 0 ]; then + fail "ssh connect with failed before reconfigure" +fi + +PID=`$SUDO cat $PIDFILE` +rm -f $PIDFILE +$SUDO kill -HUP $PID + +trace "wait for sshd to restart" +i=0; +while [ ! -f $PIDFILE -a $i -lt 10 ]; do + i=`expr $i + 1` + sleep $i +done + +test -f $PIDFILE || fatal "sshd did not restart" + +trace "connect after restart" +${SSH} -F $OBJ/ssh_config somehost true +if [ $? -ne 0 ]; then + fail "ssh connect with failed after reconfigure" +fi + +trace "reconfigure with active clients" +${SSH} -F $OBJ/ssh_config somehost sleep 10 # authenticated client +${NC} -d 127.0.0.1 $PORT >/dev/null & # unauthenticated client +PID=`$SUDO cat $PIDFILE` +rm -f $PIDFILE +$SUDO kill -HUP $PID + +trace "wait for sshd to restart" +i=0; +while [ ! -f $PIDFILE -a $i -lt 10 ]; do + i=`expr $i + 1` + sleep $i +done + +test -f $PIDFILE || fatal "sshd did not restart" + +trace "connect after restart with active clients" +${SSH} -F $OBJ/ssh_config somehost true +if [ $? -ne 0 ]; then + fail "ssh connect with failed after reconfigure" +fi diff --git a/regress/reexec.sh b/regress/reexec.sh new file mode 100644 index 0000000..3f88d41 --- /dev/null +++ b/regress/reexec.sh @@ -0,0 +1,57 @@ +# $OpenBSD: reexec.sh,v 1.13 2023/01/19 07:53:45 dtucker Exp $ +# Placed in the Public Domain. + +tid="reexec tests" + +SSHD_ORIG=$SSHD +SSHD_COPY=$OBJ/sshd + +# Start a sshd and then delete it +start_sshd_copy () +{ + # NB. prefer ln to cp here. On some OSX 19.4 configurations, + # djm has seen failure after fork() when the executable image + # has been removed from the filesystem. + ln $SSHD_ORIG $SSHD_COPY || cp $SSHD_ORIG $SSHD_COPY + SSHD=$SSHD_COPY + start_sshd + SSHD=$SSHD_ORIG +} + +# Do basic copy tests +copy_tests () +{ + rm -f ${COPY} + ${SSH} -nq -F $OBJ/ssh_config somehost \ + cat ${DATA} > ${COPY} + if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy" + rm -f ${COPY} +} + +verbose "test config passing" + +cp $OBJ/sshd_config $OBJ/sshd_config.orig +start_sshd +echo "InvalidXXX=no" >> $OBJ/sshd_config + +copy_tests + +stop_sshd + +cp $OBJ/sshd_config.orig $OBJ/sshd_config + +# cygwin can't fork a deleted binary +if [ "$os" != "cygwin" ]; then + +verbose "test reexec fallback" + +start_sshd_copy +$SUDO rm -f $SSHD_COPY + +copy_tests + +stop_sshd +fi diff --git a/regress/rekey.sh b/regress/rekey.sh new file mode 100644 index 0000000..61723cd --- /dev/null +++ b/regress/rekey.sh @@ -0,0 +1,172 @@ +# $OpenBSD: rekey.sh,v 1.19 2021/07/19 05:08:54 dtucker Exp $ +# Placed in the Public Domain. + +tid="rekey" + +LOG=${TEST_SSH_LOGFILE} + +rm -f ${LOG} +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +# Test rekeying based on data volume only. +# Arguments will be passed to ssh. +ssh_data_rekeying() +{ + _kexopt=$1 ; shift + _opts="$@" + if ! test -z "$_kexopts" ; then + cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy + echo "$_kexopt" >> $OBJ/sshd_proxy + _opts="$_opts -o$_kexopt" + fi + rm -f ${COPY} ${LOG} + _opts="$_opts -oCompression=no" + ${SSH} <${DATA} $_opts -v -F $OBJ/ssh_proxy somehost "cat > ${COPY}" + if [ $? -ne 0 ]; then + fail "ssh failed ($@)" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy ($@)" + n=`grep 'NEWKEYS sent' ${LOG} | wc -l` + n=`expr $n - 1` + trace "$n rekeying(s)" + if [ $n -lt 1 ]; then + fail "no rekeying occurred ($@)" + fi +} + +increase_datafile_size 300 + +opts="" +for i in `${SSH} -Q kex`; do + opts="$opts KexAlgorithms=$i" +done +for i in `${SSH} -Q cipher`; do + opts="$opts Ciphers=$i" +done +for i in `${SSH} -Q mac`; do + opts="$opts MACs=$i" +done + +for opt in $opts; do + verbose "client rekey $opt" + ssh_data_rekeying "$opt" -oRekeyLimit=256k +done + +# AEAD ciphers are magical so test with all KexAlgorithms +if ${SSH} -Q cipher-auth | grep '^.*$' >/dev/null 2>&1 ; then + for c in `${SSH} -Q cipher-auth`; do + for kex in `${SSH} -Q kex`; do + verbose "client rekey $c $kex" + ssh_data_rekeying "KexAlgorithms=$kex" -oRekeyLimit=256k -oCiphers=$c + done + done +fi + +for s in 16 1k 128k 256k; do + verbose "client rekeylimit ${s}" + ssh_data_rekeying "" -oCompression=no -oRekeyLimit=$s +done + +for s in 5 10; do + verbose "client rekeylimit default ${s}" + rm -f ${COPY} ${LOG} + ${SSH} < ${DATA} -oCompression=no -oRekeyLimit="default $s" -F \ + $OBJ/ssh_proxy somehost "cat >${COPY};sleep $s;sleep 10" + if [ $? -ne 0 ]; then + fail "ssh failed" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy" + n=`grep 'NEWKEYS sent' ${LOG} | wc -l` + n=`expr $n - 1` + trace "$n rekeying(s)" + if [ $n -lt 1 ]; then + fail "no rekeying occurred" + fi +done + +for s in 5 10; do + verbose "client rekeylimit default ${s} no data" + rm -f ${COPY} ${LOG} + ${SSH} -oCompression=no -oRekeyLimit="default $s" -F \ + $OBJ/ssh_proxy somehost "sleep $s;sleep 10" + if [ $? -ne 0 ]; then + fail "ssh failed" + fi + n=`grep 'NEWKEYS sent' ${LOG} | wc -l` + n=`expr $n - 1` + trace "$n rekeying(s)" + if [ $n -lt 1 ]; then + fail "no rekeying occurred" + fi +done + +for s in 16 1k 128k 256k; do + verbose "server rekeylimit ${s}" + cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy + echo "rekeylimit ${s}" >>$OBJ/sshd_proxy + rm -f ${COPY} ${LOG} + ${SSH} -oCompression=no -F $OBJ/ssh_proxy somehost "cat ${DATA}" \ + > ${COPY} + if [ $? -ne 0 ]; then + fail "ssh failed" + fi + cmp ${DATA} ${COPY} || fail "corrupted copy" + n=`grep 'NEWKEYS sent' ${LOG} | wc -l` + n=`expr $n - 1` + trace "$n rekeying(s)" + if [ $n -lt 1 ]; then + fail "no rekeying occurred" + fi +done + +for s in 5 10; do + verbose "server rekeylimit default ${s} no data" + cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy + echo "rekeylimit default ${s}" >>$OBJ/sshd_proxy + rm -f ${COPY} ${LOG} + ${SSH} -oCompression=no -F $OBJ/ssh_proxy somehost "sleep $s;sleep 10" + if [ $? -ne 0 ]; then + fail "ssh failed" + fi + n=`grep 'NEWKEYS sent' ${LOG} | wc -l` + n=`expr $n - 1` + trace "$n rekeying(s)" + if [ $n -lt 1 ]; then + fail "no rekeying occurred" + fi +done + +verbose "rekeylimit parsing" +for size in 16 1k 1K 1m 1M 1g 1G 4G 8G; do + for time in 1 1m 1M 1h 1H 1d 1D 1w 1W; do + case $size in + 16) bytes=16 ;; + 1k|1K) bytes=1024 ;; + 1m|1M) bytes=1048576 ;; + 1g|1G) bytes=1073741824 ;; + 4g|4G) bytes=4294967296 ;; + 8g|8G) bytes=8589934592 ;; + esac + case $time in + 1) seconds=1 ;; + 1m|1M) seconds=60 ;; + 1h|1H) seconds=3600 ;; + 1d|1D) seconds=86400 ;; + 1w|1W) seconds=604800 ;; + esac + + b=`$SUDO ${SSHD} -T -o "rekeylimit $size $time" -f $OBJ/sshd_proxy | \ + awk '/rekeylimit/{print $2}'` + s=`$SUDO ${SSHD} -T -o "rekeylimit $size $time" -f $OBJ/sshd_proxy | \ + awk '/rekeylimit/{print $3}'` + + if [ "$bytes" != "$b" ]; then + fatal "rekeylimit size: expected $bytes bytes got $b" + fi + if [ "$seconds" != "$s" ]; then + fatal "rekeylimit time: expected $time seconds got $s" + fi + done +done + +rm -f ${COPY} ${DATA} diff --git a/regress/rsa_openssh.prv b/regress/rsa_openssh.prv new file mode 100644 index 0000000..2675555 --- /dev/null +++ b/regress/rsa_openssh.prv @@ -0,0 +1,15 @@ +-----BEGIN RSA PRIVATE KEY----- +MIICWgIBAAKBgQDsilwKcaKN6wSMNd1WgQ9+HRqQEkD0kCTVttrazGu0OhBU3Uko ++dFD1Ip0CxdXmN25JQWxOYF7h/Ocu8P3jzv3RTX87xKR0YzlXTLX+SLtF/ySebS3 +xWPrlfRUDhh03hR5V+8xxvvy9widPYKw/oItwGSueOsEq1LTczCDv2dAjQIDAQAB +An8nH5VzvHkMbSqJ6eOYDsVwomRvYbH5IEaYl1x6VATITNvAu9kUdQ4NsSpuMc+7 +Jj9gKZvmO1y2YCKc0P/iO+i/eV0L+yQh1Rw18jQZll+12T+LZrKRav03YNvMx0gN +wqWY48Kt6hv2/N/ebQzKRe79+D0t2cTh92hT7xENFLIBAkEBGnoGKFjAUkJCwO1V +mzpUqMHpRZVOrqP9hUmPjzNJ5oBPFGe4+h1hoSRFOAzaNuZt8ssbqaLCkzB8bfzj +qhZqAQJBANZekuUpp8iBLeLSagw5FkcPwPzq6zfExbhvsZXb8Bo/4SflNs4JHXwI +7SD9Z8aJLvM4uQ/5M70lblDMQ40i3o0CQQDIJvBYBFL5tlOgakq/O7yi+wt0L5BZ +9H79w5rCSAA0IHRoK/qI1urHiHC3f3vbbLk5UStfrqEaND/mm0shyNIBAkBLsYdC +/ctt5Bc0wUGK4Vl5bBmj9LtrrMJ4FpBpLwj/69BwCuKoK9XKZ0h73p6XHveCEGRg +PIlFX4MtaoLrwgU9AkBV2k4dgIws+X8YX65EsyyFjnlDqX4x0nSOjQB1msIKfHBr +dh5XLDBTTCxnKhMJ0Yx/opgOvf09XHBFwaQntR5i +-----END RSA PRIVATE KEY----- diff --git a/regress/rsa_openssh.pub b/regress/rsa_openssh.pub new file mode 100644 index 0000000..b504730 --- /dev/null +++ b/regress/rsa_openssh.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDsilwKcaKN6wSMNd1WgQ9+HRqQEkD0kCTVttrazGu0OhBU3Uko+dFD1Ip0CxdXmN25JQWxOYF7h/Ocu8P3jzv3RTX87xKR0YzlXTLX+SLtF/ySebS3xWPrlfRUDhh03hR5V+8xxvvy9widPYKw/oItwGSueOsEq1LTczCDv2dAjQ== diff --git a/regress/rsa_ssh2.prv b/regress/rsa_ssh2.prv new file mode 100644 index 0000000..1ece3d7 --- /dev/null +++ b/regress/rsa_ssh2.prv @@ -0,0 +1,16 @@ +---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ---- +Subject: ssh-keygen test +Comment: "1024-bit rsa, Sat Jun 23 2001 12:21:26 -0400" +P2/56wAAAi4AAAA3aWYtbW9kbntzaWdue3JzYS1wa2NzMS1zaGExfSxlbmNyeXB0e3JzYS +1wa2NzMXYyLW9hZXB9fQAAAARub25lAAAB3wAAAdsAAAARAQABAAAD9icflXO8eQxtKonp +45gOxXCiZG9hsfkgRpiXXHpUBMhM28C72RR1Dg2xKm4xz7smP2Apm+Y7XLZgIpzQ/+I76L +95XQv7JCHVHDXyNBmWX7XZP4tmspFq/Tdg28zHSA3CpZjjwq3qG/b8395tDMpF7v34PS3Z +xOH3aFPvEQ0UsgEAAAQA7IpcCnGijesEjDXdVoEPfh0akBJA9JAk1bba2sxrtDoQVN1JKP +nRQ9SKdAsXV5jduSUFsTmBe4fznLvD948790U1/O8SkdGM5V0y1/ki7Rf8knm0t8Vj65X0 +VA4YdN4UeVfvMcb78vcInT2CsP6CLcBkrnjrBKtS03Mwg79nQI0AAAH/VdpOHYCMLPl/GF ++uRLMshY55Q6l+MdJ0jo0AdZrCCnxwa3YeVywwU0wsZyoTCdGMf6KYDr39PVxwRcGkJ7Ue +YgAAAgDWXpLlKafIgS3i0moMORZHD8D86us3xMW4b7GV2/AaP+En5TbOCR18CO0g/WfGiS +7zOLkP+TO9JW5QzEONIt6NAAACAQEaegYoWMBSQkLA7VWbOlSowelFlU6uo/2FSY+PM0nm +gE8UZ7j6HWGhJEU4DNo25m3yyxuposKTMHxt/OOqFmoB +---- END SSH2 ENCRYPTED PRIVATE KEY ---- +--- diff --git a/regress/scp-ssh-wrapper.sh b/regress/scp-ssh-wrapper.sh new file mode 100644 index 0000000..7fb21f4 --- /dev/null +++ b/regress/scp-ssh-wrapper.sh @@ -0,0 +1,71 @@ +#!/bin/sh +# $OpenBSD: scp-ssh-wrapper.sh,v 1.4 2019/07/19 03:45:44 djm Exp $ +# Placed in the Public Domain. + +printname () { + NAME=$1 + save_IFS=$IFS + IFS=/ + set -- `echo "$NAME"` + IFS="$save_IFS" + while [ $# -ge 1 ] ; do + if [ "x$1" != "x" ]; then + echo "D0755 0 $1" + fi + shift; + done +} + +# Discard all but last argument. We use arg later. +while test "x$1" != "x"; do + arg="$1" + shift +done + +BAD="../../../../../../../../../../../../../${DIR}/dotpathdir" + +case "$SCPTESTMODE" in +badserver_0) + echo "D0755 0 /${DIR}/rootpathdir" + echo "C755 2 rootpathfile" + echo "X" + ;; +badserver_1) + echo "D0755 0 $BAD" + echo "C755 2 file" + echo "X" + ;; +badserver_2) + echo "D0755 0 $BAD" + echo "C755 2 file" + echo "X" + ;; +badserver_3) + printname $BAD + echo "C755 2 file" + echo "X" + ;; +badserver_4) + printname $BAD + echo "D0755 0 .." + echo "C755 2 file" + echo "X" + ;; +badserver_5) + echo "D0555 0 " + echo "X" + ;; +badserver_6) + echo "D0555 0 ." + echo "X" + ;; +badserver_7) + echo "C0755 2 extrafile" + echo "X" + ;; +*) + set -- $arg + shift + exec $SCP "$@" + ;; +esac diff --git a/regress/scp-uri.sh b/regress/scp-uri.sh new file mode 100644 index 0000000..eacbd45 --- /dev/null +++ b/regress/scp-uri.sh @@ -0,0 +1,79 @@ +# $OpenBSD: scp-uri.sh,v 1.5 2023/01/13 04:47:34 dtucker Exp $ +# Placed in the Public Domain. + +tid="scp-uri" + +#set -x + +COPY2=${OBJ}/copy2 +DIR=${COPY}.dd +DIR2=${COPY}.dd2 + +maybe_add_scp_path_to_sshd + +SRC=`dirname ${SCRIPT}` +cp ${SRC}/scp-ssh-wrapper.sh ${OBJ}/scp-ssh-wrapper.scp +chmod 755 ${OBJ}/scp-ssh-wrapper.scp +export SCP # used in scp-ssh-wrapper.scp + +scpclean() { + rm -rf ${COPY} ${COPY2} ${DIR} ${DIR2} + mkdir ${DIR} ${DIR2} +} + +# Remove Port and User from ssh_config, we want to rely on the URI +cp $OBJ/ssh_config $OBJ/ssh_config.orig +egrep -v '^ +(Port|User) +.*$' $OBJ/ssh_config.orig > $OBJ/ssh_config + +for mode in scp sftp ; do + tag="$tid: $mode mode" + if test $mode = scp ; then + scpopts="-O -q -S ${OBJ}/scp-ssh-wrapper.scp" + else + scpopts="-s -D ${SFTPSERVER}" + fi + verbose "$tag: simple copy local file to remote file" + scpclean + $SCP $scpopts ${DATA} "scp://${USER}@somehost:${PORT}/${COPY}" || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: simple copy remote file to local file" + scpclean + $SCP $scpopts "scp://${USER}@somehost:${PORT}/${DATA}" ${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: simple copy local file to remote dir" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts ${COPY} "scp://${USER}@somehost:${PORT}/${DIR}" || fail "copy failed" + cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + + verbose "$tag: simple copy remote file to local dir" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts "scp://${USER}@somehost:${PORT}/${COPY}" ${DIR} || fail "copy failed" + cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + + verbose "$tag: recursive local dir to remote dir" + scpclean + rm -rf ${DIR2} + cp ${DATA} ${DIR}/copy + $SCP $scpopts -r ${DIR} "scp://${USER}@somehost:${PORT}/${DIR2}" || fail "copy failed" + for i in $(cd ${DIR} && echo *); do + cmp ${DIR}/$i ${DIR2}/$i || fail "corrupted copy" + done + + verbose "$tag: recursive remote dir to local dir" + scpclean + rm -rf ${DIR2} + cp ${DATA} ${DIR}/copy + $SCP $scpopts -r "scp://${USER}@somehost:${PORT}/${DIR}" ${DIR2} || fail "copy failed" + for i in $(cd ${DIR} && echo *); do + cmp ${DIR}/$i ${DIR2}/$i || fail "corrupted copy" + done + + # TODO: scp -3 +done + +scpclean +rm -f ${OBJ}/scp-ssh-wrapper.exe diff --git a/regress/scp.sh b/regress/scp.sh new file mode 100644 index 0000000..76c2b2a --- /dev/null +++ b/regress/scp.sh @@ -0,0 +1,195 @@ +# $OpenBSD: scp.sh,v 1.18 2023/01/13 04:47:34 dtucker Exp $ +# Placed in the Public Domain. + +tid="scp" + +#set -x + +COPY2=${OBJ}/copy2 +DIR=${COPY}.dd +DIR2=${COPY}.dd2 +COPY3=${OBJ}/copy.glob[123] +DIR3=${COPY}.dd.glob[456] +DIFFOPT="-rN" + +# Figure out if diff does not understand "-N" +if ! diff -N ${SRC}/scp.sh ${SRC}/scp.sh 2>/dev/null; then + DIFFOPT="-r" +fi + +maybe_add_scp_path_to_sshd + +SRC=`dirname ${SCRIPT}` +cp ${SRC}/scp-ssh-wrapper.sh ${OBJ}/scp-ssh-wrapper.scp +chmod 755 ${OBJ}/scp-ssh-wrapper.scp +export SCP # used in scp-ssh-wrapper.scp + +scpclean() { + rm -rf ${COPY} ${COPY2} ${DIR} ${DIR2} ${COPY3} ${DIR3} + mkdir ${DIR} ${DIR2} ${DIR3} + chmod 755 ${DIR} ${DIR2} ${DIR3} +} + +for mode in scp sftp ; do + tag="$tid: $mode mode" + if test $mode = scp ; then + scpopts="-O -q -S ${OBJ}/scp-ssh-wrapper.scp" + else + scpopts="-s -D ${SFTPSERVER}" + fi + verbose "$tag: simple copy local file to local file" + scpclean + $SCP $scpopts ${DATA} ${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: simple copy local file to remote file" + scpclean + $SCP $scpopts ${DATA} somehost:${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: simple copy remote file to local file" + scpclean + $SCP $scpopts somehost:${DATA} ${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: copy local file to remote file in place" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts ${COPY} somehost:${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: copy remote file to local file in place" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts somehost:${COPY} ${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: copy local file to remote file clobber" + scpclean + cat ${DATA} ${DATA} > ${COPY} + $SCP $scpopts ${DATA} somehost:${COPY} || fail "copy failed" + ls -l $DATA $COPY + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: copy remote file to local file clobber" + scpclean + cat ${DATA} ${DATA} > ${COPY} + $SCP $scpopts somehost:${DATA} ${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: simple copy local file to remote dir" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts ${COPY} somehost:${DIR} || fail "copy failed" + cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + + verbose "$tag: simple copy local file to local dir" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts ${COPY} ${DIR} || fail "copy failed" + cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + + verbose "$tag: simple copy remote file to local dir" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts somehost:${COPY} ${DIR} || fail "copy failed" + cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + + verbose "$tag: recursive local dir to remote dir" + scpclean + rm -rf ${DIR2} + cp ${DATA} ${DIR}/copy + $SCP $scpopts -r ${DIR} somehost:${DIR2} || fail "copy failed" + diff ${DIFFOPT} ${DIR} ${DIR2} || fail "corrupted copy" + + verbose "$tag: recursive local dir to local dir" + scpclean + rm -rf ${DIR2} + cp ${DATA} ${DIR}/copy + $SCP $scpopts -r ${DIR} ${DIR2} || fail "copy failed" + diff ${DIFFOPT} ${DIR} ${DIR2} || fail "corrupted copy" + + verbose "$tag: recursive remote dir to local dir" + scpclean + rm -rf ${DIR2} + cp ${DATA} ${DIR}/copy + $SCP $scpopts -r somehost:${DIR} ${DIR2} || fail "copy failed" + diff ${DIFFOPT} ${DIR} ${DIR2} || fail "corrupted copy" + + verbose "$tag: unmatched glob file local->remote" + scpclean + $SCP $scpopts ${DATA} somehost:${COPY3} || fail "copy failed" + cmp ${DATA} ${COPY3} || fail "corrupted copy" + + verbose "$tag: unmatched glob file remote->local" + # NB. no clean + $SCP $scpopts somehost:${COPY3} ${COPY2} || fail "copy failed" + cmp ${DATA} ${COPY2} || fail "corrupted copy" + + verbose "$tag: unmatched glob dir recursive local->remote" + scpclean + rm -rf ${DIR3} + cp ${DATA} ${DIR}/copy + cp ${DATA} ${DIR}/copy.glob[1234] + $SCP $scpopts -r ${DIR} somehost:${DIR3} || fail "copy failed" + diff ${DIFFOPT} ${DIR} ${DIR3} || fail "corrupted copy" + + verbose "$tag: unmatched glob dir recursive remote->local" + # NB. no clean + rm -rf ${DIR2} + $SCP $scpopts -r somehost:${DIR3} ${DIR2} || fail "copy failed" + diff ${DIFFOPT} ${DIR} ${DIR2} || fail "corrupted copy" + + verbose "$tag: shell metacharacters" + scpclean + (cd ${DIR} && \ + touch '`touch metachartest`' && \ + $SCP $scpopts *metachar* ${DIR2} 2>/dev/null; \ + [ ! -f metachartest ] ) || fail "shell metacharacters" + + if [ ! -z "$SUDO" ]; then + verbose "$tag: skipped file after scp -p with failed chown+utimes" + scpclean + cp -p ${DATA} ${DIR}/copy + cp -p ${DATA} ${DIR}/copy2 + cp ${DATA} ${DIR2}/copy + chmod 660 ${DIR2}/copy + $SUDO chown root ${DIR2}/copy + $SCP -p $scpopts somehost:${DIR}/\* ${DIR2} >/dev/null 2>&1 + $SUDO diff ${DIFFOPT} ${DIR} ${DIR2} || fail "corrupted copy" + $SUDO rm ${DIR2}/copy + fi + + for i in 0 1 2 3 4 5 6 7; do + verbose "$tag: disallow bad server #$i" + SCPTESTMODE=badserver_$i + export DIR SCPTESTMODE + scpclean + $SCP $scpopts somehost:${DATA} ${DIR} >/dev/null 2>/dev/null + [ -d {$DIR}/rootpathdir ] && fail "allows dir relative to root dir" + [ -d ${DIR}/dotpathdir ] && fail "allows dir creation in non-recursive mode" + + scpclean + $SCP -r $scpopts somehost:${DATA} ${DIR2} >/dev/null 2>/dev/null + [ -d ${DIR}/dotpathdir ] && fail "allows dir creation outside of subdir" + + scpclean + $SCP -pr $scpopts somehost:${DATA} ${DIR2} >/dev/null 2>/dev/null + [ ! -w ${DIR2} ] && fail "allows target root attribute change" + + scpclean + $SCP $scpopts somehost:${DATA} ${DIR2} >/dev/null 2>/dev/null + [ -e ${DIR2}/extrafile ] && fail "allows unauth object creation" + rm -f ${DIR2}/extrafile + done + + verbose "$tag: detect non-directory target" + scpclean + echo a > ${COPY} + echo b > ${COPY2} + $SCP $scpopts ${DATA} ${COPY} ${COPY2} + cmp ${COPY} ${COPY2} >/dev/null && fail "corrupt target" +done + +scpclean +rm -f ${OBJ}/scp-ssh-wrapper.scp diff --git a/regress/scp3.sh b/regress/scp3.sh new file mode 100644 index 0000000..383121f --- /dev/null +++ b/regress/scp3.sh @@ -0,0 +1,62 @@ +# $OpenBSD: scp3.sh,v 1.4 2023/01/13 04:47:34 dtucker Exp $ +# Placed in the Public Domain. + +tid="scp3" + +set -x + +COPY2=${OBJ}/copy2 +DIR=${COPY}.dd +DIR2=${COPY}.dd2 + +maybe_add_scp_path_to_sshd + +SRC=`dirname ${SCRIPT}` +cp ${SRC}/scp-ssh-wrapper.sh ${OBJ}/scp-ssh-wrapper.scp +chmod 755 ${OBJ}/scp-ssh-wrapper.scp +export SCP # used in scp-ssh-wrapper.scp + +scpclean() { + rm -rf ${COPY} ${COPY2} ${DIR} ${DIR2} + mkdir ${DIR} ${DIR2} + chmod 755 ${DIR} ${DIR2} +} + +for mode in scp sftp ; do + scpopts="-F${OBJ}/ssh_proxy -S ${SSH} -q" + tag="$tid: $mode mode" + if test $mode = scp ; then + scpopts="$scpopts -O" + else + scpopts="-s -D ${SFTPSERVER}" + fi + + verbose "$tag: simple copy remote file to remote file" + scpclean + $SCP $scpopts -3 hostA:${DATA} hostB:${COPY} || fail "copy failed" + cmp ${DATA} ${COPY} || fail "corrupted copy" + + verbose "$tag: simple copy remote file to remote dir" + scpclean + cp ${DATA} ${COPY} + $SCP $scpopts -3 hostA:${COPY} hostB:${DIR} || fail "copy failed" + cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + + verbose "$tag: recursive remote dir to remote dir" + scpclean + rm -rf ${DIR2} + cp ${DATA} ${DIR}/copy + $SCP $scpopts -3r hostA:${DIR} hostB:${DIR2} || fail "copy failed" + diff -r ${DIR} ${DIR2} || fail "corrupted copy" + diff -r ${DIR2} ${DIR} || fail "corrupted copy" + + verbose "$tag: detect non-directory target" + scpclean + echo a > ${COPY} + echo b > ${COPY2} + $SCP $scpopts -3 hostA:${DATA} hostA:${COPY} hostB:${COPY2} + cmp ${COPY} ${COPY2} >/dev/null && fail "corrupt target" +done + +scpclean +rm -f ${OBJ}/scp-ssh-wrapper.exe diff --git a/regress/servcfginclude.sh b/regress/servcfginclude.sh new file mode 100644 index 0000000..518a703 --- /dev/null +++ b/regress/servcfginclude.sh @@ -0,0 +1,188 @@ +# Placed in the Public Domain. + +tid="server config include" + +cat > $OBJ/sshd_config.i << _EOF +HostKey $OBJ/host.ssh-ed25519 +Match host a + Banner /aa + +Match host b + Banner /bb + Include $OBJ/sshd_config.i.* # comment + +Match host c + Include $OBJ/sshd_config.i.* # comment + Banner /cc + +Match host m + Include $OBJ/sshd_config.i.* + +Match Host d + Banner /dd # comment + +Match Host e + Banner /ee + Include $OBJ/sshd_config.i.* + +Match Host f + Include $OBJ/sshd_config.i.* + Banner /ff + +Match Host n + Include $OBJ/sshd_config.i.* +_EOF + +cat > $OBJ/sshd_config.i.0 << _EOF +Match host xxxxxx +_EOF + +cat > $OBJ/sshd_config.i.1 << _EOF +Match host a + Banner /aaa + +Match host b + Banner /bbb + +Match host c + Banner /ccc + +Match Host d + Banner /ddd + +Match Host e + Banner /eee + +Match Host f + Banner /fff +_EOF + +cat > $OBJ/sshd_config.i.2 << _EOF +Match host a + Banner /aaaa + +Match host b + Banner /bbbb + +Match host c # comment + Banner /cccc + +Match Host d + Banner /dddd + +Match Host e + Banner /eeee + +Match Host f + Banner /ffff + +Match all + Banner /xxxx +_EOF + +trial() { + _host="$1" + _exp="$2" + _desc="$3" + test -z "$_desc" && _desc="test match" + trace "$_desc host=$_host expect=$_exp" + ${SUDO} ${REAL_SSHD} -f $OBJ/sshd_config.i -T \ + -C "host=$_host,user=test,addr=127.0.0.1" > $OBJ/sshd_config.out || + fatal "ssh config parse failed: $_desc host=$_host expect=$_exp" + _got=`grep -i '^banner ' $OBJ/sshd_config.out | awk '{print $2}'` + if test "x$_exp" != "x$_got" ; then + fail "$desc_ host $_host include fail: expected $_exp got $_got" + fi +} + +trial a /aa +trial b /bb +trial c /ccc +trial d /dd +trial e /ee +trial f /fff +trial m /xxxx +trial n /xxxx +trial x none + +# Prepare an included config with an error. + +cat > $OBJ/sshd_config.i.3 << _EOF +Banner xxxx + Junk +_EOF + +trace "disallow invalid config host=a" +${SUDO} ${REAL_SSHD} -f $OBJ/sshd_config.i \ + -C "host=a,user=test,addr=127.0.0.1" 2>/dev/null && \ + fail "sshd include allowed invalid config" + +trace "disallow invalid config host=x" +${SUDO} ${REAL_SSHD} -f $OBJ/sshd_config.i \ + -C "host=x,user=test,addr=127.0.0.1" 2>/dev/null && \ + fail "sshd include allowed invalid config" + +rm -f $OBJ/sshd_config.i.* + +# Ensure that a missing include is not fatal. +cat > $OBJ/sshd_config.i << _EOF +HostKey $OBJ/host.ssh-ed25519 +Include $OBJ/sshd_config.i.* +Banner /aa +_EOF + +trial a /aa "missing include non-fatal" + +# Ensure that Match/Host in an included config does not affect parent. +cat > $OBJ/sshd_config.i.x << _EOF +Match host x +_EOF + +trial a /aa "included file does not affect match state" + +# Ensure the empty include directive is not accepted +cat > $OBJ/sshd_config.i.x << _EOF +Include +_EOF + +trace "disallow invalid with no argument" +${SUDO} ${REAL_SSHD} -f $OBJ/sshd_config.i.x -T \ + -C "host=x,user=test,addr=127.0.0.1" 2>/dev/null && \ + fail "sshd allowed Include with no argument" + +# Ensure the Include before any Match block works as expected (bug #3122) +cat > $OBJ/sshd_config.i << _EOF +Banner /xx +HostKey $OBJ/host.ssh-ed25519 +Include $OBJ/sshd_config.i.2 +Match host a + Banner /aaaa +_EOF +cat > $OBJ/sshd_config.i.2 << _EOF +Match host a + Banner /aa +_EOF + +trace "Include before match blocks" +trial a /aa "included file before match blocks is properly evaluated" + +# Port in included file is correctly interpretted (bug #3169) +cat > $OBJ/sshd_config.i << _EOF +Include $OBJ/sshd_config.i.2 +Port 7722 +_EOF +cat > $OBJ/sshd_config.i.2 << _EOF +HostKey $OBJ/host.ssh-ed25519 +_EOF + +trace "Port after included files" +${SUDO} ${REAL_SSHD} -f $OBJ/sshd_config.i -T \ + -C "host=x,user=test,addr=127.0.0.1" > $OBJ/sshd_config.out || \ + fail "failed to parse Port after included files" +_port=`grep -i '^port ' $OBJ/sshd_config.out | awk '{print $2}'` +if test "x7722" != "x$_port" ; then + fail "The Port in included file was intertepretted wrongly. Expected 7722, got $_port" +fi + +# cleanup +rm -f $OBJ/sshd_config.i $OBJ/sshd_config.i.* $OBJ/sshd_config.out diff --git a/regress/setuid-allowed.c b/regress/setuid-allowed.c new file mode 100644 index 0000000..d91d9f1 --- /dev/null +++ b/regress/setuid-allowed.c @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2013 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* $OpenBSD$ */ + +#include "includes.h" + +#include <sys/types.h> +#ifdef HAVE_SYS_STATVFS_H +# include <sys/statvfs.h> +#endif +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + +static void +usage(void) +{ + fprintf(stderr, "check-setuid [path]\n"); + exit(1); +} + +int +main(int argc, char **argv) +{ + const char *path = "."; + struct statvfs sb; + + if (argc > 2) + usage(); + else if (argc == 2) + path = argv[1]; + + if (statvfs(path, &sb) != 0) { + /* Don't return an error if the host doesn't support statvfs */ + if (errno == ENOSYS) + return 0; + fprintf(stderr, "statvfs for \"%s\" failed: %s\n", + path, strerror(errno)); + } + return (sb.f_flag & ST_NOSUID) ? 1 : 0; +} + + diff --git a/regress/sftp-badcmds.sh b/regress/sftp-badcmds.sh new file mode 100644 index 0000000..5b016d5 --- /dev/null +++ b/regress/sftp-badcmds.sh @@ -0,0 +1,65 @@ +# $OpenBSD: sftp-badcmds.sh,v 1.7 2020/03/13 03:18:45 djm Exp $ +# Placed in the Public Domain. + +tid="sftp invalid commands" + +DATA2=/bin/sh${EXEEXT} +NONEXIST=/NONEXIST.$$ +GLOBFILES=`(cd /bin;echo l*)` + +rm -rf ${COPY} ${COPY}.1 ${COPY}.2 ${COPY}.dd + +rm -f ${COPY} +verbose "$tid: get nonexistent" +echo "get $NONEXIST $COPY" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get nonexistent failed" +test -f ${COPY} && fail "existing copy after get nonexistent" + +rm -f ${COPY}.dd/* +verbose "$tid: glob get to nonexistent directory" +echo "get /bin/l* $NONEXIST" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get nonexistent failed" +for x in $GLOBFILES; do + test -f ${COPY}.dd/$x && fail "existing copy after get nonexistent" +done + +rm -f ${COPY} +verbose "$tid: put nonexistent" +echo "put $NONEXIST $COPY" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "put nonexistent failed" +test -f ${COPY} && fail "existing copy after put nonexistent" + +rm -f ${COPY}.dd/* +verbose "$tid: glob put to nonexistent directory" +echo "put /bin/l* ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "put nonexistent failed" +for x in $GLOBFILES; do + test -f ${COPY}.dd/$x && fail "existing copy after nonexistent" +done + +rm -f ${COPY} +verbose "$tid: rename nonexistent" +echo "rename $NONEXIST ${COPY}.1" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "rename nonexist failed" +test -f ${COPY}.1 && fail "file exists after rename nonexistent" + +rm -rf ${COPY} ${COPY}.dd +cp $DATA $COPY +mkdir ${COPY}.dd +verbose "$tid: rename target exists (directory)" +echo "rename $COPY ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "rename target exists (directory) failed" +test -f ${COPY} || fail "oldname missing after rename target exists (directory)" +test -d ${COPY}.dd || fail "newname missing after rename target exists (directory)" +cmp $DATA ${COPY} >/dev/null 2>&1 || fail "corrupted oldname after rename target exists (directory)" + +rm -f ${COPY}.dd/* +rm -rf ${COPY} +cp ${DATA2} ${COPY} +verbose "$tid: glob put files to local file" +echo "put /bin/l* $COPY" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 +cmp ${DATA2} ${COPY} || fail "put succeeded when it should have failed" + +rm -rf ${COPY} ${COPY}.1 ${COPY}.2 ${COPY}.dd + + diff --git a/regress/sftp-batch.sh b/regress/sftp-batch.sh new file mode 100644 index 0000000..4101154 --- /dev/null +++ b/regress/sftp-batch.sh @@ -0,0 +1,55 @@ +# $OpenBSD: sftp-batch.sh,v 1.5 2013/05/17 04:29:14 dtucker Exp $ +# Placed in the Public Domain. + +tid="sftp batchfile" + +BATCH=${OBJ}/sftp.bb + +rm -rf ${COPY} ${COPY}.1 ${COPY}.2 ${COPY}.dd ${BATCH}.* + +cat << EOF > ${BATCH}.pass.1 + get $DATA $COPY + put ${COPY} ${COPY}.1 + rm ${COPY} + -put ${COPY} ${COPY}.2 +EOF + +cat << EOF > ${BATCH}.pass.2 + # This is a comment + + # That was a blank line + ls +EOF + +cat << EOF > ${BATCH}.fail.1 + get $DATA $COPY + put ${COPY} ${COPY}.3 + rm ${COPY}.* + # The next command should fail + put ${COPY}.3 ${COPY}.4 +EOF + +cat << EOF > ${BATCH}.fail.2 + # The next command should fail + jajajajaja +EOF + +verbose "$tid: good commands" +${SFTP} -b ${BATCH}.pass.1 -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "good commands failed" + +verbose "$tid: bad commands" +${SFTP} -b ${BATCH}.fail.1 -D ${SFTPSERVER} >/dev/null 2>&1 \ + && fail "bad commands succeeded" + +verbose "$tid: comments and blanks" +${SFTP} -b ${BATCH}.pass.2 -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "comments & blanks failed" + +verbose "$tid: junk command" +${SFTP} -b ${BATCH}.fail.2 -D ${SFTPSERVER} >/dev/null 2>&1 \ + && fail "junk command succeeded" + +rm -rf ${COPY} ${COPY}.1 ${COPY}.2 ${COPY}.dd ${BATCH}.* + + diff --git a/regress/sftp-chroot.sh b/regress/sftp-chroot.sh new file mode 100644 index 0000000..a7766fe --- /dev/null +++ b/regress/sftp-chroot.sh @@ -0,0 +1,28 @@ +# $OpenBSD: sftp-chroot.sh,v 1.8 2021/09/01 00:50:27 dtucker Exp $ +# Placed in the Public Domain. + +tid="sftp in chroot" + +CHROOT=/var/run +FILENAME=testdata_${USER}.$$ +PRIVDATA=${CHROOT}/${FILENAME} +trap "${SUDO} rm -f ${PRIVDATA}" 0 + +if [ -z "$SUDO" -a ! -w /var/run ]; then + skip "need SUDO to create file in /var/run, test won't work without" +fi + +if ! $OBJ/check-perm -m chroot "$CHROOT" ; then + skip "$CHROOT is unsuitable as ChrootDirectory" +fi + +$SUDO sh -c "echo mekmitastdigoat > $PRIVDATA" || \ + fatal "create $PRIVDATA failed" + +start_sshd -oChrootDirectory=$CHROOT -oForceCommand="internal-sftp -d /" + +verbose "test $tid: get" +${SFTP} -S "$SSH" -F $OBJ/ssh_config host:/${FILENAME} $COPY \ + >>$TEST_REGRESS_LOGFILE 2>&1 || \ + fatal "Fetch ${FILENAME} failed" +cmp $PRIVDATA $COPY || fail "$PRIVDATA $COPY differ" diff --git a/regress/sftp-cmds.sh b/regress/sftp-cmds.sh new file mode 100644 index 0000000..85f0e97 --- /dev/null +++ b/regress/sftp-cmds.sh @@ -0,0 +1,233 @@ +# $OpenBSD: sftp-cmds.sh,v 1.15 2022/03/31 03:07:33 djm Exp $ +# Placed in the Public Domain. + +# XXX - TODO: +# - chmod / chown / chgrp +# - -p flag for get & put + +tid="sftp commands" + +# test that these files are readable! +for i in `(cd /bin;echo l*)` +do + if [ -r $i ]; then + GLOBFILES="$GLOBFILES $i" + fi +done + +# Path with embedded quote +QUOTECOPY=${COPY}".\"blah\"" +QUOTECOPY_ARG=${COPY}'.\"blah\"' +# File with spaces +SPACECOPY="${COPY} this has spaces.txt" +SPACECOPY_ARG="${COPY}\ this\ has\ spaces.txt" +# File with glob metacharacters +GLOBMETACOPY="${COPY} [metachar].txt" + +rm -rf ${COPY} ${COPY}.1 ${COPY}.2 ${COPY}.dd ${COPY}.dd2 +mkdir ${COPY}.dd + +verbose "$tid: lls" +(echo "lcd ${OBJ}" ; echo "lls") | ${SFTP} -D ${SFTPSERVER} 2>&1 | \ + grep copy.dd >/dev/null 2>&1 || fail "lls failed" + +verbose "$tid: lls w/path" +echo "lls ${OBJ}" | ${SFTP} -D ${SFTPSERVER} 2>&1 | \ + grep copy.dd >/dev/null 2>&1 || fail "lls w/path failed" + +verbose "$tid: ls" +echo "ls ${OBJ}" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "ls failed" +# XXX always successful + +verbose "$tid: shell" +echo "!echo hi there" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "shell failed" +# XXX always successful + +verbose "$tid: pwd" +echo "pwd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "pwd failed" +# XXX always successful + +verbose "$tid: lpwd" +echo "lpwd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "lpwd failed" +# XXX always successful + +verbose "$tid: quit" +echo "quit" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "quit failed" +# XXX always successful + +verbose "$tid: help" +echo "help" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "help failed" +# XXX always successful + +rm -f ${COPY} +verbose "$tid: get" +echo "get $DATA $COPY" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +cmp $DATA ${COPY} || fail "corrupted copy after get" + +rm -f ${COPY} +verbose "$tid: get quoted" +echo "get \"$DATA\" $COPY" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +cmp $DATA ${COPY} || fail "corrupted copy after get" + +rm -f ${QUOTECOPY} +cp $DATA ${QUOTECOPY} +verbose "$tid: get filename with quotes" +echo "get \"$QUOTECOPY_ARG\" ${COPY}" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +cmp ${COPY} ${QUOTECOPY} || fail "corrupted copy after get with quotes" +rm -f ${QUOTECOPY} ${COPY} + +rm -f "$SPACECOPY" ${COPY} +cp $DATA "$SPACECOPY" +verbose "$tid: get filename with spaces" +echo "get ${SPACECOPY_ARG} ${COPY}" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +cmp ${COPY} "$SPACECOPY" || fail "corrupted copy after get with spaces" + +rm -f "$GLOBMETACOPY" ${COPY} +cp $DATA "$GLOBMETACOPY" +verbose "$tid: get filename with glob metacharacters" +echo "get \"${GLOBMETACOPY}\" ${COPY}" | \ + ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "get failed" +cmp ${COPY} "$GLOBMETACOPY" || \ + fail "corrupted copy after get with glob metacharacters" + +rm -f ${COPY}.dd/* +verbose "$tid: get to directory" +echo "get $DATA ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +cmp $DATA ${COPY}.dd/$DATANAME || fail "corrupted copy after get" + +rm -f ${COPY}.dd/* +verbose "$tid: glob get to directory" +echo "get /bin/l* ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +for x in $GLOBFILES; do + cmp /bin/$x ${COPY}.dd/$x || fail "corrupted copy after get" +done + +rm -f ${COPY}.dd/* +verbose "$tid: get to local dir" +(echo "lcd ${COPY}.dd"; echo "get $DATA" ) | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +cmp $DATA ${COPY}.dd/$DATANAME || fail "corrupted copy after get" + +rm -f ${COPY}.dd/* +verbose "$tid: glob get to local dir" +(echo "lcd ${COPY}.dd"; echo "get /bin/l*") | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "get failed" +for x in $GLOBFILES; do + cmp /bin/$x ${COPY}.dd/$x || fail "corrupted copy after get" +done + +rm -f ${COPY} +verbose "$tid: put" +echo "put $DATA $COPY" | \ + ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "put failed" +cmp $DATA ${COPY} || fail "corrupted copy after put" + +rm -f ${QUOTECOPY} +verbose "$tid: put filename with quotes" +echo "put $DATA \"$QUOTECOPY_ARG\"" | \ + ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "put failed" +cmp $DATA ${QUOTECOPY} || fail "corrupted copy after put with quotes" + +rm -f "$SPACECOPY" +verbose "$tid: put filename with spaces" +echo "put $DATA ${SPACECOPY_ARG}" | \ + ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "put failed" +cmp $DATA "$SPACECOPY" || fail "corrupted copy after put with spaces" + +rm -f ${COPY}.dd/* +verbose "$tid: put to directory" +echo "put $DATA ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "put failed" +cmp $DATA ${COPY}.dd/$DATANAME || fail "corrupted copy after put" + +rm -f ${COPY}.dd/* +verbose "$tid: glob put to directory" +echo "put /bin/l? ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "put failed" +for x in $GLOBFILES; do + cmp /bin/$x ${COPY}.dd/$x || fail "corrupted copy after put" +done + +rm -f ${COPY}.dd/* +verbose "$tid: put to local dir" +(echo "cd ${COPY}.dd"; echo "put $DATA") | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "put failed" +cmp $DATA ${COPY}.dd/$DATANAME || fail "corrupted copy after put" + +rm -f ${COPY}.dd/* +verbose "$tid: glob put to local dir" +(echo "cd ${COPY}.dd"; echo "put /bin/l?") | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "put failed" +for x in $GLOBFILES; do + cmp /bin/$x ${COPY}.dd/$x || fail "corrupted copy after put" +done + +verbose "$tid: rename" +echo "rename $COPY ${COPY}.1" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "rename failed" +test -f ${COPY}.1 || fail "missing file after rename" +cmp $DATA ${COPY}.1 >/dev/null 2>&1 || fail "corrupted copy after rename" + +verbose "$tid: rename directory" +echo "rename ${COPY}.dd ${COPY}.dd2" | \ + ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || \ + fail "rename directory failed" +test -d ${COPY}.dd && fail "oldname exists after rename directory" +test -d ${COPY}.dd2 || fail "missing newname after rename directory" + +verbose "$tid: ln" +echo "ln ${COPY}.1 ${COPY}.2" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "ln failed" +test -f ${COPY}.2 || fail "missing file after ln" +cmp ${COPY}.1 ${COPY}.2 || fail "created file is not equal after ln" + +verbose "$tid: ln -s" +rm -f ${COPY}.2 +echo "ln -s ${COPY}.1 ${COPY}.2" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "ln -s failed" +test -h ${COPY}.2 || fail "missing file after ln -s" + +verbose "$tid: cp" +rm -f ${COPY}.2 +echo "cp ${COPY}.1 ${COPY}.2" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 || fail "cp failed" +cmp ${COPY}.1 ${COPY}.2 || fail "created file is not equal after cp" + +verbose "$tid: mkdir" +echo "mkdir ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "mkdir failed" +test -d ${COPY}.dd || fail "missing directory after mkdir" + +# XXX do more here +verbose "$tid: chdir" +echo "chdir ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "chdir failed" + +verbose "$tid: rmdir" +echo "rmdir ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "rmdir failed" +test -d ${COPY}.1 && fail "present directory after rmdir" + +verbose "$tid: lmkdir" +echo "lmkdir ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "lmkdir failed" +test -d ${COPY}.dd || fail "missing directory after lmkdir" + +# XXX do more here +verbose "$tid: lchdir" +echo "lchdir ${COPY}.dd" | ${SFTP} -D ${SFTPSERVER} >/dev/null 2>&1 \ + || fail "lchdir failed" + +rm -rf ${COPY} ${COPY}.1 ${COPY}.2 ${COPY}.dd ${COPY}.dd2 +rm -rf ${QUOTECOPY} "$SPACECOPY" "$GLOBMETACOPY" + + diff --git a/regress/sftp-glob.sh b/regress/sftp-glob.sh new file mode 100644 index 0000000..8d4df2c --- /dev/null +++ b/regress/sftp-glob.sh @@ -0,0 +1,75 @@ +# $OpenBSD: sftp-glob.sh,v 1.4 2009/08/13 01:11:55 djm Exp $ +# Placed in the Public Domain. + +tid="sftp glob" + +config_defined FILESYSTEM_NO_BACKSLASH && nobs="not supported on this platform" + +sftp_ls() { + target=$1 + errtag=$2 + expected=$3 + unexpected=$4 + skip=$5 + if test "x$skip" != "x" ; then + verbose "$tid: $errtag (skipped: $skip)" + return + fi + verbose "$tid: $errtag" + printf "ls -l %s" "${target}" | \ + ${SFTP} -b - -D ${SFTPSERVER} 2>/dev/null | \ + grep -v "^sftp>" > ${RESULTS} + if [ $? -ne 0 ]; then + fail "$errtag failed" + fi + if test "x$expected" != "x" ; then + if fgrep "$expected" ${RESULTS} >/dev/null 2>&1 ; then + : + else + fail "$expected missing from $errtag results" + fi + fi + if test "x$unexpected" != "x" && \ + fgrep "$unexpected" ${RESULTS} >/dev/null 2>&1 ; then + fail "$unexpected present in $errtag results" + fi + rm -f ${RESULTS} +} + +BASE=${OBJ}/glob +RESULTS=${OBJ}/results +DIR=${BASE}/dir +DATA=${DIR}/file + +GLOB1="${DIR}/g-wild*" +GLOB2="${DIR}/g-wildx" +QUOTE="${DIR}/g-quote\"" +SLASH="${DIR}/g-sl\\ash" +ESLASH="${DIR}/g-slash\\" +QSLASH="${DIR}/g-qs\\\"" +SPACE="${DIR}/g-q space" + +rm -rf ${BASE} +mkdir -p ${DIR} +touch "${DATA}" "${GLOB1}" "${GLOB2}" "${QUOTE}" "${SPACE}" +test "x$nobs" = "x" && touch "${QSLASH}" "${ESLASH}" "${SLASH}" + +# target message expected unexpected +sftp_ls "${DIR}/fil*" "file glob" "${DATA}" "" +sftp_ls "${BASE}/d*" "dir glob" "`basename ${DATA}`" "" +sftp_ls "${DIR}/g-wild\"*\"" "quoted glob" "g-wild*" "g-wildx" +sftp_ls "${DIR}/g-wild\*" "escaped glob" "g-wild*" "g-wildx" +sftp_ls "${DIR}/g-quote\\\"" "escaped quote" "g-quote\"" "" +sftp_ls "\"${DIR}/g-quote\\\"\"" "quoted quote" "g-quote\"" "" +sftp_ls "'${DIR}/g-quote\"'" "single-quoted quote" "g-quote\"" "" +sftp_ls "${DIR}/g-q\\ space" "escaped space" "g-q space" "" +sftp_ls "'${DIR}/g-q space'" "quoted space" "g-q space" "" +sftp_ls "${DIR}/g-sl\\\\ash" "escaped slash" "g-sl\\ash" "" "$nobs" +sftp_ls "'${DIR}/g-sl\\\\ash'" "quoted slash" "g-sl\\ash" "" "$nobs" +sftp_ls "${DIR}/g-slash\\\\" "escaped slash at EOL" "g-slash\\" "" "$nobs" +sftp_ls "'${DIR}/g-slash\\\\'" "quoted slash at EOL" "g-slash\\" "" "$nobs" +sftp_ls "${DIR}/g-qs\\\\\\\"" "escaped slash+quote" "g-qs\\\"" "" "$nobs" +sftp_ls "'${DIR}/g-qs\\\\\"'" "quoted slash+quote" "g-qs\\\"" "" "$nobs" + +rm -rf ${BASE} + diff --git a/regress/sftp-perm.sh b/regress/sftp-perm.sh new file mode 100644 index 0000000..de96a14 --- /dev/null +++ b/regress/sftp-perm.sh @@ -0,0 +1,271 @@ +# $OpenBSD: sftp-perm.sh,v 1.3 2021/03/31 21:59:26 djm Exp $ +# Placed in the Public Domain. + +tid="sftp permissions" + +SERVER_LOG=${OBJ}/sftp-server.log +CLIENT_LOG=${OBJ}/sftp.log +TEST_SFTP_SERVER=${OBJ}/sftp-server.sh + +prepare_server() { + printf "#!/bin/sh\nexec $SFTPSERVER -el debug3 $* 2>$SERVER_LOG\n" \ + > $TEST_SFTP_SERVER + chmod a+x $TEST_SFTP_SERVER +} + +run_client() { + echo "$@" | ${SFTP} -D ${TEST_SFTP_SERVER} -vvvb - >$CLIENT_LOG 2>&1 +} + +prepare_files() { + _prep="$1" + rm -f ${COPY} ${COPY}.1 + test -d ${COPY}.dd && { rmdir ${COPY}.dd || fatal "rmdir ${COPY}.dd"; } + test -z "$_prep" && return + sh -c "$_prep" || fail "preparation failed: \"$_prep\"" +} + +postcondition() { + _title="$1" + _check="$2" + test -z "$_check" && return + ${TEST_SHELL} -c "$_check" || fail "postcondition check failed: $_title" +} + +ro_test() { + _desc=$1 + _cmd="$2" + _prep="$3" + _expect_success_post="$4" + _expect_fail_post="$5" + verbose "$tid: read-only $_desc" + # Plain (no options, mostly to test that _cmd is good) + prepare_files "$_prep" + prepare_server + run_client "$_cmd" || fail "plain $_desc failed" + postcondition "$_desc no-readonly" "$_expect_success_post" + # Read-only enabled + prepare_files "$_prep" + prepare_server -R + run_client "$_cmd" && fail "read-only $_desc succeeded" + postcondition "$_desc readonly" "$_expect_fail_post" +} + +perm_test() { + _op=$1 + _whitelist_ops=$2 + _cmd="$3" + _prep="$4" + _expect_success_post="$5" + _expect_fail_post="$6" + verbose "$tid: explicit $_op" + # Plain (no options, mostly to test that _cmd is good) + prepare_files "$_prep" + prepare_server + run_client "$_cmd" || fail "plain $_op failed" + postcondition "$_op no white/blacklists" "$_expect_success_post" + # Whitelist + prepare_files "$_prep" + prepare_server -p $_op,$_whitelist_ops + run_client "$_cmd" || fail "whitelisted $_op failed" + postcondition "$_op whitelisted" "$_expect_success_post" + # Blacklist + prepare_files "$_prep" + prepare_server -P $_op + run_client "$_cmd" && fail "blacklisted $_op succeeded" + postcondition "$_op blacklisted" "$_expect_fail_post" + # Whitelist with op missing. + prepare_files "$_prep" + prepare_server -p $_whitelist_ops + run_client "$_cmd" && fail "no whitelist $_op succeeded" + postcondition "$_op not in whitelist" "$_expect_fail_post" +} + +ro_test \ + "upload" \ + "put $DATA $COPY" \ + "" \ + "cmp $DATA $COPY" \ + "test ! -f $COPY" + +ro_test \ + "setstat" \ + "chmod 0700 $COPY" \ + "touch $COPY; chmod 0400 $COPY" \ + "test -x $COPY" \ + "test ! -x $COPY" + +ro_test \ + "rm" \ + "rm $COPY" \ + "touch $COPY" \ + "test ! -f $COPY" \ + "test -f $COPY" + +ro_test \ + "mkdir" \ + "mkdir ${COPY}.dd" \ + "" \ + "test -d ${COPY}.dd" \ + "test ! -d ${COPY}.dd" + +ro_test \ + "rmdir" \ + "rmdir ${COPY}.dd" \ + "mkdir ${COPY}.dd" \ + "test ! -d ${COPY}.dd" \ + "test -d ${COPY}.dd" + +ro_test \ + "posix-rename" \ + "rename $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -f ${COPY}.1 -a ! -f $COPY" \ + "test -f $COPY -a ! -f ${COPY}.1" + +ro_test \ + "oldrename" \ + "rename -l $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -f ${COPY}.1 -a ! -f $COPY" \ + "test -f $COPY -a ! -f ${COPY}.1" + +ro_test \ + "symlink" \ + "ln -s $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -h ${COPY}.1" \ + "test ! -h ${COPY}.1" + +ro_test \ + "hardlink" \ + "ln $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -f ${COPY}.1" \ + "test ! -f ${COPY}.1" + +# Test explicit permissions + +perm_test \ + "open" \ + "realpath,stat,lstat,read,close" \ + "get $DATA $COPY" \ + "" \ + "cmp $DATA $COPY" \ + "! cmp $DATA $COPY 2>/dev/null" + +perm_test \ + "read" \ + "realpath,stat,lstat,open,close" \ + "get $DATA $COPY" \ + "" \ + "cmp $DATA $COPY" \ + "! cmp $DATA $COPY 2>/dev/null" + +perm_test \ + "write" \ + "realpath,stat,lstat,open,close" \ + "put $DATA $COPY" \ + "" \ + "cmp $DATA $COPY" \ + "! cmp $DATA $COPY 2>/dev/null" + +perm_test \ + "lstat" \ + "realpath,stat,open,read,close" \ + "get $DATA $COPY" \ + "" \ + "cmp $DATA $COPY" \ + "! cmp $DATA $COPY 2>/dev/null" + +perm_test \ + "opendir" \ + "realpath,readdir,stat,lstat" \ + "ls -ln $OBJ" + +perm_test \ + "readdir" \ + "realpath,opendir,stat,lstat" \ + "ls -ln $OBJ" + +perm_test \ + "setstat" \ + "realpath,stat,lstat" \ + "chmod 0700 $COPY" \ + "touch $COPY; chmod 0400 $COPY" \ + "test -x $COPY" \ + "test ! -x $COPY" + +perm_test \ + "remove" \ + "realpath,stat,lstat" \ + "rm $COPY" \ + "touch $COPY" \ + "test ! -f $COPY" \ + "test -f $COPY" + +perm_test \ + "mkdir" \ + "realpath,stat,lstat" \ + "mkdir ${COPY}.dd" \ + "" \ + "test -d ${COPY}.dd" \ + "test ! -d ${COPY}.dd" + +perm_test \ + "rmdir" \ + "realpath,stat,lstat" \ + "rmdir ${COPY}.dd" \ + "mkdir ${COPY}.dd" \ + "test ! -d ${COPY}.dd" \ + "test -d ${COPY}.dd" + +# Can't readily test this because the client falls back to traditional rename. +# XXX maybe there is a behaviorial difference we can test for? +#perm_test \ +# "posix-rename" \ +# "realpath,stat,lstat" \ +# "rename $COPY ${COPY}.1" \ +# "touch $COPY" \ +# "test -f ${COPY}.1 -a ! -f $COPY" \ +# "test -f $COPY -a ! -f ${COPY}.1" + +perm_test \ + "rename" \ + "realpath,stat,lstat" \ + "rename -l $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -f ${COPY}.1 -a ! -f $COPY" \ + "test -f $COPY -a ! -f ${COPY}.1" + +perm_test \ + "symlink" \ + "realpath,stat,lstat" \ + "ln -s $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -h ${COPY}.1" \ + "test ! -h ${COPY}.1" + +perm_test \ + "hardlink" \ + "realpath,stat,lstat" \ + "ln $COPY ${COPY}.1" \ + "touch $COPY" \ + "test -f ${COPY}.1" \ + "test ! -f ${COPY}.1" + +perm_test \ + "statvfs" \ + "realpath,stat,lstat" \ + "df /" + +# XXX need good tests for: +# fstat +# fsetstat +# realpath +# stat +# readlink +# fstatvfs + +rm -rf ${COPY} ${COPY}.1 ${COPY}.dd + diff --git a/regress/sftp-uri.sh b/regress/sftp-uri.sh new file mode 100644 index 0000000..7be104d --- /dev/null +++ b/regress/sftp-uri.sh @@ -0,0 +1,63 @@ +# $OpenBSD: sftp-uri.sh,v 1.1 2017/10/24 19:33:32 millert Exp $ +# Placed in the Public Domain. + +tid="sftp-uri" + +#set -x + +COPY2=${OBJ}/copy2 +DIR=${COPY}.dd +DIR2=${COPY}.dd2 +SRC=`dirname ${SCRIPT}` + +sftpclean() { + rm -rf ${COPY} ${COPY2} ${DIR} ${DIR2} + mkdir ${DIR} ${DIR2} +} + +start_sshd -oForceCommand="internal-sftp -d /" + +# Remove Port and User from ssh_config, we want to rely on the URI +cp $OBJ/ssh_config $OBJ/ssh_config.orig +egrep -v '^ +(Port|User) +.*$' $OBJ/ssh_config.orig > $OBJ/ssh_config + +verbose "$tid: non-interactive fetch to local file" +sftpclean +${SFTP} -q -S "$SSH" -F $OBJ/ssh_config "sftp://${USER}@somehost:${PORT}/${DATA}" ${COPY} || fail "copy failed" +cmp ${DATA} ${COPY} || fail "corrupted copy" + +verbose "$tid: non-interactive fetch to local dir" +sftpclean +cp ${DATA} ${COPY} +${SFTP} -q -S "$SSH" -F $OBJ/ssh_config "sftp://${USER}@somehost:${PORT}/${COPY}" ${DIR} || fail "copy failed" +cmp ${COPY} ${DIR}/copy || fail "corrupted copy" + +verbose "$tid: put to remote directory (trailing slash)" +sftpclean +${SFTP} -q -S "$SSH" -F $OBJ/ssh_config -b - \ + "sftp://${USER}@somehost:${PORT}/${DIR}/" > /dev/null 2>&1 << EOF + version + put ${DATA} copy +EOF +r=$? +if [ $r -ne 0 ]; then + fail "sftp failed with $r" +else + cmp ${DATA} ${DIR}/copy || fail "corrupted copy" +fi + +verbose "$tid: put to remote directory (no slash)" +sftpclean +${SFTP} -q -S "$SSH" -F $OBJ/ssh_config -b - \ + "sftp://${USER}@somehost:${PORT}/${DIR}" > /dev/null 2>&1 << EOF + version + put ${DATA} copy +EOF +r=$? +if [ $r -ne 0 ]; then + fail "sftp failed with $r" +else + cmp ${DATA} ${DIR}/copy || fail "corrupted copy" +fi + +sftpclean diff --git a/regress/sftp.sh b/regress/sftp.sh new file mode 100644 index 0000000..a5c88f5 --- /dev/null +++ b/regress/sftp.sh @@ -0,0 +1,32 @@ +# $OpenBSD: sftp.sh,v 1.6 2017/10/30 21:59:43 djm Exp $ +# Placed in the Public Domain. + +tid="basic sftp put/get" + +SFTPCMDFILE=${OBJ}/batch +cat >$SFTPCMDFILE <<EOF +version +get $DATA ${COPY}.1 +put $DATA ${COPY}.2 +EOF + +BUFFERSIZE="5 1000 32000 64000" +REQUESTS="1 2 10" + +for B in ${BUFFERSIZE}; do + for R in ${REQUESTS}; do + verbose "test $tid: buffer_size $B num_requests $R" + rm -f ${COPY}.1 ${COPY}.2 + ${SFTP} -D ${SFTPSERVER} -B $B -R $R -b $SFTPCMDFILE \ + > /dev/null 2>&1 + r=$? + if [ $r -ne 0 ]; then + fail "sftp failed with $r" + else + cmp $DATA ${COPY}.1 || fail "corrupted copy after get" + cmp $DATA ${COPY}.2 || fail "corrupted copy after put" + fi + done +done +rm -f ${COPY}.1 ${COPY}.2 +rm -f $SFTPCMDFILE diff --git a/regress/ssh-com-client.sh b/regress/ssh-com-client.sh new file mode 100644 index 0000000..e4f80cf --- /dev/null +++ b/regress/ssh-com-client.sh @@ -0,0 +1,130 @@ +# $OpenBSD: ssh-com-client.sh,v 1.7 2013/05/17 04:29:14 dtucker Exp $ +# Placed in the Public Domain. + +tid="connect with ssh.com client" + +#TEST_COMBASE=/path/to/ssh/com/binaries +if [ "X${TEST_COMBASE}" = "X" ]; then + fatal '$TEST_COMBASE is not set' +fi + +VERSIONS=" + 2.1.0 + 2.2.0 + 2.3.0 + 2.3.1 + 2.4.0 + 3.0.0 + 3.1.0 + 3.2.0 + 3.2.2 + 3.2.3 + 3.2.5 + 3.2.9 + 3.2.9.1 + 3.3.0" + +# 2.0.10 2.0.12 2.0.13 don't like the test setup + +# setup authorized keys +SRC=`dirname ${SCRIPT}` +cp ${SRC}/dsa_ssh2.prv ${OBJ}/id.com +chmod 600 ${OBJ}/id.com +${SSHKEYGEN} -i -f ${OBJ}/id.com > $OBJ/id.openssh +chmod 600 ${OBJ}/id.openssh +${SSHKEYGEN} -y -f ${OBJ}/id.openssh > $OBJ/authorized_keys_$USER +${SSHKEYGEN} -e -f ${OBJ}/id.openssh > $OBJ/id.com.pub +echo IdKey ${OBJ}/id.com > ${OBJ}/id.list + +# we need a DSA host key +t=dsa +rm -f ${OBJ}/$t ${OBJ}/$t.pub +${SSHKEYGEN} -q -N '' -t $t -f ${OBJ}/$t +$SUDO cp $OBJ/$t $OBJ/host.$t +echo HostKey $OBJ/host.$t >> $OBJ/sshd_config + +# add hostkeys to known hosts +mkdir -p ${OBJ}/${USER}/hostkeys +HK=${OBJ}/${USER}/hostkeys/key_${PORT}_127.0.0.1 +${SSHKEYGEN} -e -f ${OBJ}/rsa.pub > ${HK}.ssh-rsa.pub +${SSHKEYGEN} -e -f ${OBJ}/dsa.pub > ${HK}.ssh-dss.pub + +cat > ${OBJ}/ssh2_config << EOF +*: + QuietMode yes + StrictHostKeyChecking yes + Port ${PORT} + User ${USER} + Host 127.0.0.1 + IdentityFile ${OBJ}/id.list + RandomSeedFile ${OBJ}/random_seed + UserConfigDirectory ${OBJ}/%U + AuthenticationSuccessMsg no + BatchMode yes + ForwardX11 no +EOF + +# we need a real server (no ProxyConnect option) +start_sshd + +# go for it +for v in ${VERSIONS}; do + ssh2=${TEST_COMBASE}/${v}/ssh2 + if [ ! -x ${ssh2} ]; then + continue + fi + verbose "ssh2 ${v}" + key=ssh-dss + skipcat=0 + case $v in + 2.1.*|2.3.0) + skipcat=1 + ;; + 3.0.*) + key=ssh-rsa + ;; + esac + cp ${HK}.$key.pub ${HK}.pub + + # check exit status + ${ssh2} -q -F ${OBJ}/ssh2_config somehost exit 42 + r=$? + if [ $r -ne 42 ]; then + fail "ssh2 ${v} exit code test failed (got $r, expected 42)" + fi + + # data transfer + rm -f ${COPY} + ${ssh2} -F ${OBJ}/ssh2_config somehost cat ${DATA} > ${COPY} + if [ $? -ne 0 ]; then + fail "ssh2 ${v} cat test (receive) failed" + fi + cmp ${DATA} ${COPY} || fail "ssh2 ${v} cat test (receive) data mismatch" + + # data transfer, again + if [ $skipcat -eq 0 ]; then + rm -f ${COPY} + cat ${DATA} | \ + ${ssh2} -F ${OBJ}/ssh2_config host "cat > ${COPY}" + if [ $? -ne 0 ]; then + fail "ssh2 ${v} cat test (send) failed" + fi + cmp ${DATA} ${COPY} || \ + fail "ssh2 ${v} cat test (send) data mismatch" + fi + + # no stderr after eof + rm -f ${COPY} + ${ssh2} -F ${OBJ}/ssh2_config somehost \ + exec sh -c \'"exec > /dev/null; sleep 1; echo bla 1>&2; exit 0"\' \ + 2> /dev/null + if [ $? -ne 0 ]; then + fail "ssh2 ${v} stderr test failed" + fi +done + +rm -rf ${OBJ}/${USER} +for i in ssh2_config random_seed dsa.pub dsa host.dsa \ + id.list id.com id.com.pub id.openssh; do + rm -f ${OBJ}/$i +done diff --git a/regress/ssh-com-keygen.sh b/regress/ssh-com-keygen.sh new file mode 100644 index 0000000..29b02d9 --- /dev/null +++ b/regress/ssh-com-keygen.sh @@ -0,0 +1,74 @@ +# $OpenBSD: ssh-com-keygen.sh,v 1.4 2004/02/24 17:06:52 markus Exp $ +# Placed in the Public Domain. + +tid="ssh.com key import" + +#TEST_COMBASE=/path/to/ssh/com/binaries +if [ "X${TEST_COMBASE}" = "X" ]; then + fatal '$TEST_COMBASE is not set' +fi + +VERSIONS=" + 2.0.10 + 2.0.12 + 2.0.13 + 2.1.0 + 2.2.0 + 2.3.0 + 2.3.1 + 2.4.0 + 3.0.0 + 3.1.0 + 3.2.0 + 3.2.2 + 3.2.3 + 3.2.5 + 3.2.9 + 3.2.9.1 + 3.3.0" + +COMPRV=${OBJ}/comkey +COMPUB=${COMPRV}.pub +OPENSSHPRV=${OBJ}/opensshkey +OPENSSHPUB=${OPENSSHPRV}.pub + +# go for it +for v in ${VERSIONS}; do + keygen=${TEST_COMBASE}/${v}/ssh-keygen2 + if [ ! -x ${keygen} ]; then + continue + fi + types="dss" + case $v in + 2.3.1|3.*) + types="$types rsa" + ;; + esac + for t in $types; do + verbose "ssh-keygen $v/$t" + rm -f $COMPRV $COMPUB $OPENSSHPRV $OPENSSHPUB + ${keygen} -q -P -t $t ${COMPRV} > /dev/null 2>&1 + if [ $? -ne 0 ]; then + fail "${keygen} -t $t failed" + continue + fi + ${SSHKEYGEN} -if ${COMPUB} > ${OPENSSHPUB} + if [ $? -ne 0 ]; then + fail "import public key ($v/$t) failed" + continue + fi + ${SSHKEYGEN} -if ${COMPRV} > ${OPENSSHPRV} + if [ $? -ne 0 ]; then + fail "import private key ($v/$t) failed" + continue + fi + chmod 600 ${OPENSSHPRV} + ${SSHKEYGEN} -yf ${OPENSSHPRV} |\ + diff - ${OPENSSHPUB} + if [ $? -ne 0 ]; then + fail "public keys ($v/$t) differ" + fi + done +done + +rm -f $COMPRV $COMPUB $OPENSSHPRV $OPENSSHPUB diff --git a/regress/ssh-com-sftp.sh b/regress/ssh-com-sftp.sh new file mode 100644 index 0000000..fabfa49 --- /dev/null +++ b/regress/ssh-com-sftp.sh @@ -0,0 +1,65 @@ +# $OpenBSD: ssh-com-sftp.sh,v 1.7 2013/05/17 04:29:14 dtucker Exp $ +# Placed in the Public Domain. + +tid="basic sftp put/get with ssh.com server" + +SFTPCMDFILE=${OBJ}/batch + +cat >$SFTPCMDFILE <<EOF +version +get $DATA ${COPY}.1 +put $DATA ${COPY}.2 +EOF + +BUFFERSIZE="5 1000 32000 64000" +REQUESTS="1 2 10" + +#TEST_COMBASE=/path/to/ssh/com/binaries +if [ "X${TEST_COMBASE}" = "X" ]; then + fatal '$TEST_COMBASE is not set' +fi + +VERSIONS=" + 2.0.10 + 2.0.12 + 2.0.13 + 2.1.0 + 2.2.0 + 2.3.0 + 2.3.1 + 2.4.0 + 3.0.0 + 3.1.0 + 3.2.0 + 3.2.2 + 3.2.3 + 3.2.5 + 3.2.9 + 3.2.9.1 + 3.3.0" + +# go for it +for v in ${VERSIONS}; do + server=${TEST_COMBASE}/${v}/sftp-server2 + if [ ! -x ${server} ]; then + continue + fi + verbose "sftp-server $v" + for B in ${BUFFERSIZE}; do + for R in ${REQUESTS}; do + verbose "test $tid: buffer_size $B num_requests $R" + rm -f ${COPY}.1 ${COPY}.2 + ${SFTP} -D ${server} -B $B -R $R -b $SFTPCMDFILE \ + > /dev/null 2>&1 + r=$? + if [ $r -ne 0 ]; then + fail "sftp failed with $r" + else + cmp $DATA ${COPY}.1 || fail "corrupted copy after get" + cmp $DATA ${COPY}.2 || fail "corrupted copy after put" + fi + done + done +done +rm -f ${COPY}.1 ${COPY}.2 +rm -f $SFTPCMDFILE diff --git a/regress/ssh-com.sh b/regress/ssh-com.sh new file mode 100644 index 0000000..b1a2505 --- /dev/null +++ b/regress/ssh-com.sh @@ -0,0 +1,119 @@ +# $OpenBSD: ssh-com.sh,v 1.10 2017/05/08 01:52:49 djm Exp $ +# Placed in the Public Domain. + +tid="connect to ssh.com server" + +#TEST_COMBASE=/path/to/ssh/com/binaries +if [ "X${TEST_COMBASE}" = "X" ]; then + fatal '$TEST_COMBASE is not set' +fi + +VERSIONS=" + 2.0.12 + 2.0.13 + 2.1.0 + 2.2.0 + 2.3.0 + 2.4.0 + 3.0.0 + 3.1.0 + 3.2.0 + 3.2.2 + 3.2.3 + 3.2.5 + 3.2.9 + 3.2.9.1 + 3.3.0" +# 2.0.10 does not support UserConfigDirectory +# 2.3.1 requires a config in $HOME/.ssh2 + +SRC=`dirname ${SCRIPT}` + +# ssh.com +cat << EOF > $OBJ/sshd2_config +#*: + # Port and ListenAddress are not used. + QuietMode yes + Port 4343 + ListenAddress 127.0.0.1 + UserConfigDirectory ${OBJ}/%U + Ciphers AnyCipher + PubKeyAuthentication yes + #AllowedAuthentications publickey + AuthorizationFile authorization + HostKeyFile ${SRC}/dsa_ssh2.prv + PublicHostKeyFile ${SRC}/dsa_ssh2.pub + RandomSeedFile ${OBJ}/random_seed + MaxConnections 0 + PermitRootLogin yes + VerboseMode no + CheckMail no + Ssh1Compatibility no +EOF + +# create client config +sed "s/HostKeyAlias.*/HostKeyAlias ssh2-localhost-with-alias/" \ + < $OBJ/ssh_config > $OBJ/ssh_config_com + +# we need a DSA key for +rm -f ${OBJ}/dsa ${OBJ}/dsa.pub +${SSHKEYGEN} -q -N '' -t dsa -f ${OBJ}/dsa + +# setup userdir, try rsa first +mkdir -p ${OBJ}/${USER} +cp /dev/null ${OBJ}/${USER}/authorization +for t in rsa dsa; do + ${SSHKEYGEN} -e -f ${OBJ}/$t.pub > ${OBJ}/${USER}/$t.com + echo Key $t.com >> ${OBJ}/${USER}/authorization + echo IdentityFile ${OBJ}/$t >> ${OBJ}/ssh_config_com +done + +# convert and append DSA hostkey +( + printf 'ssh2-localhost-with-alias,127.0.0.1,::1 ' + ${SSHKEYGEN} -if ${SRC}/dsa_ssh2.pub +) >> $OBJ/known_hosts + +# go for it +for v in ${VERSIONS}; do + sshd2=${TEST_COMBASE}/${v}/sshd2 + if [ ! -x ${sshd2} ]; then + continue + fi + trace "sshd2 ${v}" + PROXY="proxycommand ${sshd2} -qif ${OBJ}/sshd2_config 2> /dev/null" + ${SSH} -qF ${OBJ}/ssh_config_com -o "${PROXY}" dummy exit 0 + if [ $? -ne 0 ]; then + fail "ssh connect to sshd2 ${v} failed" + fi + + ciphers="3des-cbc" + macs="hmac-md5" + case $v in + 2.4.*) + ciphers="$ciphers cast128-cbc" + macs="$macs hmac-sha1 hmac-sha1-96 hmac-md5-96" + ;; + 3.*) + ciphers="$ciphers aes128-cbc cast128-cbc" + macs="$macs hmac-sha1 hmac-sha1-96 hmac-md5-96" + ;; + esac + #ciphers="3des-cbc" + for m in $macs; do + for c in $ciphers; do + trace "sshd2 ${v} cipher $c mac $m" + verbose "test ${tid}: sshd2 ${v} cipher $c mac $m" + ${SSH} -c $c -m $m -qF ${OBJ}/ssh_config_com -o "${PROXY}" dummy exit 0 + if [ $? -ne 0 ]; then + fail "ssh connect to sshd2 ${v} with $c/$m failed" + fi + done + done +done + +rm -rf ${OBJ}/${USER} +for i in sshd_config_proxy ssh_config_proxy random_seed \ + sshd2_config dsa.pub dsa ssh_config_com; do + rm -f ${OBJ}/$i +done diff --git a/regress/ssh2putty.sh b/regress/ssh2putty.sh new file mode 100755 index 0000000..9b08310 --- /dev/null +++ b/regress/ssh2putty.sh @@ -0,0 +1,36 @@ +#!/bin/sh +# $OpenBSD: ssh2putty.sh,v 1.9 2021/07/25 12:13:03 dtucker Exp $ + +if test "x$1" = "x" -o "x$2" = "x" -o "x$3" = "x" ; then + echo "Usage: ssh2putty hostname port ssh-private-key" + exit 1 +fi + +HOST=$1 +PORT=$2 +KEYFILE=$3 + +OPENSSL_BIN="${OPENSSL_BIN:-openssl}" + +# XXX - support DSA keys too +if grep "BEGIN RSA PRIVATE KEY" $KEYFILE >/dev/null 2>&1 ; then + : +else + echo "Unsupported private key format" + exit 1 +fi + +public_exponent=` + $OPENSSL_BIN rsa -noout -text -in $KEYFILE | grep ^publicExponent | + sed 's/.*(//;s/).*//' +` +test $? -ne 0 && exit 1 + +modulus=` + $OPENSSL_BIN rsa -noout -modulus -in $KEYFILE | grep ^Modulus= | + sed 's/^Modulus=/0x/' | tr A-Z a-z +` +test $? -ne 0 && exit 1 + +echo "rsa2@$PORT:$HOST $public_exponent,$modulus" + diff --git a/regress/sshcfgparse.sh b/regress/sshcfgparse.sh new file mode 100644 index 0000000..504853d --- /dev/null +++ b/regress/sshcfgparse.sh @@ -0,0 +1,119 @@ +# $OpenBSD: sshcfgparse.sh,v 1.9 2021/06/08 07:05:27 dtucker Exp $ +# Placed in the Public Domain. + +tid="ssh config parse" + +dsa=0 +for t in $SSH_KEYTYPES; do + case "$t" in + ssh-dss) dsa=1 ;; + esac +done + +expect_result_present() { + _str="$1" ; shift + for _expect in "$@" ; do + echo "$f" | tr ',' '\n' | grep "^$_expect\$" >/dev/null + if test $? -ne 0 ; then + fail "missing expected \"$_expect\" from \"$_str\"" + fi + done +} +expect_result_absent() { + _str="$1" ; shift + for _expect in "$@" ; do + echo "$f" | tr ',' '\n' | grep "^$_expect\$" >/dev/null + if test $? -eq 0 ; then + fail "unexpected \"$_expect\" present in \"$_str\"" + fi + done +} + +verbose "reparse minimal config" +(${SSH} -G -F $OBJ/ssh_config somehost >$OBJ/ssh_config.1 && + ${SSH} -G -F $OBJ/ssh_config.1 somehost >$OBJ/ssh_config.2 && + diff $OBJ/ssh_config.1 $OBJ/ssh_config.2) || fail "failed to reparse minimal" + +verbose "ssh -W opts" +f=`${SSH} -GF $OBJ/ssh_config host | awk '/exitonforwardfailure/{print $2}'` +test "$f" = "no" || fail "exitonforwardfailure default" +f=`${SSH} -GF $OBJ/ssh_config -W a:1 h | awk '/exitonforwardfailure/{print $2}'` +test "$f" = "yes" || fail "exitonforwardfailure enable" +f=`${SSH} -GF $OBJ/ssh_config -W a:1 -o exitonforwardfailure=no h | \ + awk '/exitonforwardfailure/{print $2}'` +test "$f" = "no" || fail "exitonforwardfailure override" + +f=`${SSH} -GF $OBJ/ssh_config host | awk '/clearallforwardings/{print $2}'` +test "$f" = "no" || fail "clearallforwardings default" +f=`${SSH} -GF $OBJ/ssh_config -W a:1 h | awk '/clearallforwardings/{print $2}'` +test "$f" = "yes" || fail "clearallforwardings enable" +f=`${SSH} -GF $OBJ/ssh_config -W a:1 -o clearallforwardings=no h | \ + awk '/clearallforwardings/{print $2}'` +test "$f" = "no" || fail "clearallforwardings override" + +verbose "user first match" +user=`awk '$1=="User" {print $2}' $OBJ/ssh_config` +f=`${SSH} -GF $OBJ/ssh_config host | awk '/^user /{print $2}'` +test "$f" = "$user" || fail "user from config, expected '$user' got '$f'" +f=`${SSH} -GF $OBJ/ssh_config -o user=foo -l bar baz@host | awk '/^user /{print $2}'` +test "$f" = "foo" || fail "user first match -oUser, expected 'foo' got '$f' " +f=`${SSH} -GF $OBJ/ssh_config -lbar baz@host user=foo baz@host | awk '/^user /{print $2}'` +test "$f" = "bar" || fail "user first match -l, expected 'bar' got '$f'" +f=`${SSH} -GF $OBJ/ssh_config baz@host -o user=foo -l bar baz@host | awk '/^user /{print $2}'` +test "$f" = "baz" || fail "user first match user@host, expected 'baz' got '$f'" + +verbose "pubkeyacceptedalgorithms" +# Default set +f=`${SSH} -GF none host | awk '/^pubkeyacceptedalgorithms /{print $2}'` +expect_result_present "$f" "ssh-ed25519" "ssh-ed25519-cert-v01.*" +expect_result_absent "$f" "ssh-dss" +# Explicit override +f=`${SSH} -GF none -opubkeyacceptedalgorithms=ssh-ed25519 host | \ + awk '/^pubkeyacceptedalgorithms /{print $2}'` +expect_result_present "$f" "ssh-ed25519" +expect_result_absent "$f" "ssh-ed25519-cert-v01.*" "ssh-dss" +# Removal from default set +f=`${SSH} -GF none -opubkeyacceptedalgorithms=-ssh-ed25519-cert* host | \ + awk '/^pubkeyacceptedalgorithms /{print $2}'` +expect_result_present "$f" "ssh-ed25519" +expect_result_absent "$f" "ssh-ed25519-cert-v01.*" "ssh-dss" +f=`${SSH} -GF none -opubkeyacceptedalgorithms=-ssh-ed25519 host | \ + awk '/^pubkeyacceptedalgorithms /{print $2}'` +expect_result_present "$f" "ssh-ed25519-cert-v01.*" +expect_result_absent "$f" "ssh-ed25519" "ssh-dss" +# Append to default set. +# This is not tested when built !WITH_OPENSSL +if [ "$dsa" = "1" ]; then + f=`${SSH} -GF none -opubkeyacceptedalgorithms=+ssh-dss-cert* host | \ + awk '/^pubkeyacceptedalgorithms /{print $2}'` + expect_result_present "$f" "ssh-ed25519" "ssh-dss-cert-v01.*" + expect_result_absent "$f" "ssh-dss" + f=`${SSH} -GF none -opubkeyacceptedalgorithms=+ssh-dss host | \ + awk '/^pubkeyacceptedalgorithms /{print $2}'` + expect_result_present "$f" "ssh-ed25519" "ssh-ed25519-cert-v01.*" "ssh-dss" + expect_result_absent "$f" "ssh-dss-cert-v01.*" +fi + +verbose "agentforwarding" +f=`${SSH} -GF none host | awk '/^forwardagent /{print$2}'` +expect_result_present "$f" "no" +f=`${SSH} -GF none -oforwardagent=no host | awk '/^forwardagent /{print$2}'` +expect_result_present "$f" "no" +f=`${SSH} -GF none -oforwardagent=yes host | awk '/^forwardagent /{print$2}'` +expect_result_present "$f" "yes" +f=`${SSH} -GF none '-oforwardagent=SSH_AUTH_SOCK.forward' host | awk '/^forwardagent /{print$2}'` +expect_result_present "$f" "SSH_AUTH_SOCK.forward" + +verbose "command line override" +cat >$OBJ/ssh_config.0 <<EOD +Host * + IPQoS af21 cs1 + TunnelDevice 1:2 +EOD +f=`${SSH} -GF $OBJ/ssh_config.0 -oipqos=cs1 host | awk '/^ipqos /{print$2}'` +expect_result_present "$f" "cs1" +f=`${SSH} -GF $OBJ/ssh_config.0 -otunneldevice=3:4 host | awk '/^tunneldevice /{print$2}'` +expect_result_present "$f" "3:4" + +# cleanup +rm -f $OBJ/ssh_config.[012] diff --git a/regress/sshd-log-wrapper.sh b/regress/sshd-log-wrapper.sh new file mode 100644 index 0000000..4b3c911 --- /dev/null +++ b/regress/sshd-log-wrapper.sh @@ -0,0 +1,12 @@ +#!/bin/sh +# $OpenBSD: sshd-log-wrapper.sh,v 1.5 2022/01/04 08:38:53 dtucker Exp $ +# Placed in the Public Domain. +# +# simple wrapper for sshd proxy mode to catch stderr output +# sh sshd-log-wrapper.sh /path/to/logfile /path/to/sshd [args...] + +log=$1 +shift + +echo "Executing: $@" >>$log +exec "$@" -E$log diff --git a/regress/sshfp-connect.sh b/regress/sshfp-connect.sh new file mode 100644 index 0000000..f786469 --- /dev/null +++ b/regress/sshfp-connect.sh @@ -0,0 +1,66 @@ +# $OpenBSD: sshfp-connect.sh,v 1.4 2021/09/01 00:50:27 dtucker Exp $ +# Placed in the Public Domain. + +# This test requires external setup and thus is skipped unless +# TEST_SSH_SSHFP_DOMAIN is set. It requires: +# 1) A DNSSEC-enabled domain, which TEST_SSH_SSHFP_DOMAIN points to. +# 2) A DNSSEC-validating resolver such as unwind(8). +# 3) The following SSHFP records with fingerprints from rsa_openssh.pub +# in that domain that are expected to succeed: +# sshtest: valid sha1 and sha256 fingerprints. +# sshtest-sha{1,256}, : valid fingerprints for that type only. +# and the following records that are expected to fail: +# sshtest-bad: invalid sha1 fingerprint and good sha256 fingerprint +# sshtest-sha{1,256}-bad: invalid fingerprints for that type only. +# +# sshtest IN SSHFP 1 1 99C79CC09F5F81069CC017CDF9552CFC94B3B929 +# sshtest IN SSHFP 1 2 E30D6B9EB7A4DE495324E4D5870B8220577993EA6AF417E8E4A4F1C5 BF01A9B6 +# sshtest-sha1 IN SSHFP 1 1 99C79CC09F5F81069CC017CDF9552CFC94B3B929 +# sshtest-sha256 IN SSHFP 1 2 E30D6B9EB7A4DE495324E4D5870B8220577993EA6AF417E8E4A4F1C5 BF01A9B6 +# sshtest-bad IN SSHFP 1 2 E30D6B9EB7A4DE495324E4D5870B8220577993EA6AF417E8E4A4F1C5 BF01A9B6 +# sshtest-bad IN SSHFP 1 1 99C79CC09F5F81069CC017CDF9552CFC94B3B928 +# sshtest-sha1-bad IN SSHFP 1 1 99D79CC09F5F81069CC017CDF9552CFC94B3B929 +# sshtest-sha256-bad IN SSHFP 1 2 E30D6B9EB7A4DE495324E4D5870B8220577993EA6AF417E8E4A4F1C5 BF01A9B5 + +tid="sshfp connect" + +if ! $SSH -Q key-plain | grep ssh-rsa >/dev/null; then + skip "RSA keys not supported." +elif [ -z "${TEST_SSH_SSHFP_DOMAIN}" ]; then + skip "TEST_SSH_SSHFP_DOMAIN not set." +else + # Set RSA host key to match fingerprints above. + mv $OBJ/sshd_proxy $OBJ/sshd_proxy.orig + $SUDO cp $SRC/rsa_openssh.prv $OBJ/host.ssh-rsa + $SUDO chmod 600 $OBJ/host.ssh-rsa + sed -e "s|$OBJ/ssh-rsa|$OBJ/host.ssh-rsa|" \ + $OBJ/sshd_proxy.orig > $OBJ/sshd_proxy + + # Zero out known hosts and key aliases to force use of SSHFP records. + > $OBJ/known_hosts + mv $OBJ/ssh_proxy $OBJ/ssh_proxy.orig + sed -e "/HostKeyAlias.*localhost-with-alias/d" \ + -e "/Hostname.*127.0.0.1/d" \ + $OBJ/ssh_proxy.orig > $OBJ/ssh_proxy + + for n in sshtest sshtest-sha1 sshtest-sha256; do + trace "sshfp connect $n good fingerprint" + host="${n}.dtucker.net" + opts="-F $OBJ/ssh_proxy -o VerifyHostKeyDNS=yes " + opts="$opts -o HostKeyAlgorithms=rsa-sha2-512,rsa-sha2-256" + host="${n}.${TEST_SSH_SSHFP_DOMAIN}" + SSH_CONNECTION=`${SSH} $opts $host 'echo $SSH_CONNECTION'` + if [ $? -ne 0 ]; then + fail "ssh sshfp connect failed" + fi + if [ "$SSH_CONNECTION" != "UNKNOWN 65535 UNKNOWN 65535" ]; then + fail "bad SSH_CONNECTION: $SSH_CONNECTION" + fi + + trace "sshfp connect $n bad fingerprint" + host="${n}-bad.${TEST_SSH_SSHFP_DOMAIN}" + if ${SSH} $opts ${host} true; then + fail "sshfp-connect succeeded with bad SSHFP record" + fi + done +fi diff --git a/regress/sshsig.sh b/regress/sshsig.sh new file mode 100644 index 0000000..d4daa5c --- /dev/null +++ b/regress/sshsig.sh @@ -0,0 +1,476 @@ +# $OpenBSD: sshsig.sh,v 1.14 2022/02/01 23:37:15 djm Exp $ +# Placed in the Public Domain. + +tid="sshsig" + +DATA2=$OBJ/${DATANAME}.2 +cat ${DATA} ${DATA} > ${DATA2} + +rm -f $OBJ/sshsig-*.sig $OBJ/wrong-key* $OBJ/sigca-key* + +sig_namespace="test-$$" +sig_principal="user-$$@example.com" + +# Make a "wrong key" +${SSHKEYGEN} -q -t ed25519 -f $OBJ/wrong-key \ + -C "wrong trousers, Grommit" -N '' \ + || fatal "couldn't generate key" +WRONG=$OBJ/wrong-key.pub + +# Make a CA key. +${SSHKEYGEN} -q -t ed25519 -f $OBJ/sigca-key -C "CA" -N '' \ + || fatal "couldn't generate key" +CA_PRIV=$OBJ/sigca-key +CA_PUB=$OBJ/sigca-key.pub + +trace "start agent" +eval `${SSHAGENT} ${EXTRA_AGENT_ARGS} -s` > /dev/null +r=$? +if [ $r -ne 0 ]; then + fatal "could not start ssh-agent: exit code $r" +fi + +SIGNKEYS="$SSH_KEYTYPES" +verbose "$tid: make certificates" +for t in $SSH_KEYTYPES ; do + ${SSHKEYGEN} -q -s $CA_PRIV -z $$ \ + -I "regress signature key for $USER" \ + -V "19840101:19860101" \ + -n $sig_principal $OBJ/${t} || \ + fatal "couldn't sign ${t}" + SIGNKEYS="$SIGNKEYS ${t}-cert.pub" +done + +for t in $SIGNKEYS; do + verbose "$tid: check signature for $t" + keybase=`basename $t .pub` + privkey=${OBJ}/`basename $t -cert.pub` + sigfile=${OBJ}/sshsig-${keybase}.sig + sigfile_agent=${OBJ}/sshsig-agent-${keybase}.sig + pubkey=${OBJ}/${keybase}.pub + cert=${OBJ}/${keybase}-cert.pub + sigfile_cert=${OBJ}/sshsig-${keybase}-cert.sig + + ${SSHKEYGEN} -vvv -Y sign -f ${OBJ}/$t -n $sig_namespace \ + -Ohashalg=sha1 < $DATA > $sigfile 2>/dev/null && \ + fail "sign using $t with bad hash algorithm succeeded" + + for h in default sha256 sha512 ; do + case "$h" in + default) hashalg_arg="" ;; + *) hashalg_arg="-Ohashalg=$h" ;; + esac + ${SSHKEYGEN} -vvv -Y sign -f ${OBJ}/$t -n $sig_namespace \ + $hashalg_arg < $DATA > $sigfile 2>/dev/null || \ + fail "sign using $t / $h failed" + (printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 || \ + fail "failed signature for $t / $h key" + done + + (printf "$sig_principal namespaces=\"$sig_namespace,whatever\" "; + cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 || \ + fail "failed signature for $t key w/ limited namespace" + + (printf "$sig_principal namespaces=\"$sig_namespace,whatever\" "; + cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -q -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -O print-pubkey \ + < $DATA | cut -d' ' -f1-2 > ${OBJ}/${keybase}-fromsig.pub || \ + fail "failed signature for $t key w/ print-pubkey" + cut -d' ' -f1-2 ${OBJ}/${keybase}.pub > ${OBJ}/${keybase}-strip.pub + diff -r ${OBJ}/${keybase}-strip.pub ${OBJ}/${keybase}-fromsig.pub || \ + fail "print-pubkey differs from signature key" + + # Invalid option + (printf "$sig_principal octopus " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with bad signers option" + + # Wrong key trusted. + (printf "$sig_principal " ; cat $WRONG) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with wrong key trusted" + + # incorrect data + (printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA2 >/dev/null 2>&1 && \ + fail "passed signature for wrong data with $t key" + + # wrong principal in signers + (printf "josef.k@example.com " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with wrong principal" + + # wrong namespace + (printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n COWS_COWS_COWS \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with wrong namespace" + + # namespace excluded by option + (printf "$sig_principal namespaces=\"whatever\" " ; + cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with excluded namespace" + + ( printf "$sig_principal " ; + printf "valid-after=\"19800101\",valid-before=\"19900101\" " ; + cat $pubkey) > $OBJ/allowed_signers + + # key lifespan valid + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19850101 \ + < $DATA >/dev/null 2>&1 || \ + fail "failed signature for $t key with valid expiry interval" + # key not yet valid + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19790101 \ + < $DATA >/dev/null 2>&1 && \ + fail "failed signature for $t not-yet-valid key" + # key expired + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19910101 \ + < $DATA >/dev/null 2>&1 && \ + fail "failed signature for $t with expired key" + # NB. assumes we're not running this test in the 1980s + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "failed signature for $t with expired key" + + # key lifespan valid + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19850101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed find-principals for $t key with valid expiry interval" + # key not yet valid + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19790101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "failed find-principals for $t not-yet-valid key" + # key expired + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19990101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "failed find-principals for $t with expired key" + # NB. assumes we're not running this test in the 1980s + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "failed find-principals for $t with expired key" + + # public key in revoked keys file + cat $pubkey > $OBJ/revoked_keys + (printf "$sig_principal namespaces=\"whatever\" " ; + cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -r $OBJ/revoked_keys \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key, but key is in revoked_keys" + + # public key not revoked, but others are present in revoked_keysfile + cat $WRONG > $OBJ/revoked_keys + (printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -r $OBJ/revoked_keys \ + < $DATA >/dev/null 2>&1 || \ + fail "couldn't verify signature for $t key, but key not in revoked_keys" + + # check-novalidate with valid data + ${SSHKEYGEN} -vvv -Y check-novalidate -s $sigfile -n $sig_namespace \ + < $DATA >/dev/null 2>&1 || \ + fail "failed to check valid signature for $t key" + + # check-novalidate with invalid data + ${SSHKEYGEN} -vvv -Y check-novalidate -s $sigfile -n $sig_namespace \ + < $DATA2 >/dev/null 2>&1 && \ + fail "succeeded checking signature for $t key with invalid data" + + # find-principals with valid public key + (printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed to find valid principals in allowed_signers" + + # find-principals with wrong key not in allowed_signers + (printf "$sig_principal " ; cat $WRONG) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "succeeded finding principal with invalid signers file" + + # find-principals with a configured namespace but none on command-line + (printf "$sig_principal " ; + printf "namespaces=\"test1,test2\" "; + cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed finding principal when namespaces are configured" + + # Check signing keys using ssh-agent. + ${SSHADD} -D >/dev/null 2>&1 # Remove all previously-loaded keys. + ${SSHADD} ${privkey} > /dev/null 2>&1 || fail "ssh-add failed" + + # Move private key to ensure agent key is used + mv ${privkey} ${privkey}.tmp + + ${SSHKEYGEN} -vvv -Y sign -f $pubkey -n $sig_namespace \ + < $DATA > $sigfile_agent 2>/dev/null || \ + fail "ssh-agent based sign using $pubkey failed" + ${SSHKEYGEN} -vvv -Y check-novalidate -s $sigfile_agent \ + -n $sig_namespace < $DATA >/dev/null 2>&1 || \ + fail "failed to check valid signature for $t key" + + # Move private key back + mv ${privkey}.tmp ${privkey} + + # Duplicate principals & keys in allowed_signers but with different validities + ( printf "$sig_principal " ; + printf "valid-after=\"19800101\",valid-before=\"19900101\" " ; + cat $pubkey; + printf "${sig_principal} " ; + printf "valid-after=\"19850101\",valid-before=\"20000101\" " ; + cat $pubkey) > $OBJ/allowed_signers + + # find-principals outside of any validity lifespan + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="20100101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "succeeded find-principals for $t verify-time outside of validity" + # find-principals matching only the first lifespan + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19830101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed find-principals for $t verify-time within first span" + # find-principals matching both lifespans + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19880101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed find-principals for $t verify-time within both spans" + # find-principals matching only the second lifespan + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19950101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed find-principals for $t verify-time within second span" + + # verify outside of any validity lifespan + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -Overify-time="20100101" -I $sig_principal \ + -r $OBJ/revoked_keys -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "succeeded verify for $t verify-time outside of validity" + # verify matching only the first lifespan + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -Overify-time="19830101" -I $sig_principal \ + -r $OBJ/revoked_keys -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 || \ + fail "failed verify for $t verify-time within first span" + # verify matching both lifespans + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -Overify-time="19880101" -I $sig_principal \ + -r $OBJ/revoked_keys -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 || \ + fail "failed verify for $t verify-time within both spans" + # verify matching only the second lifespan + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -Overify-time="19950101" -I $sig_principal \ + -r $OBJ/revoked_keys -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 || \ + fail "failed verify for $t verify-time within second span" + + # Remaining tests are for certificates only. + case "$keybase" in + *-cert) ;; + *) continue ;; + esac + + # Check key lifespan on find-principals when using the CA + ( printf "$sig_principal " ; + printf "cert-authority,valid-after=\"19800101\",valid-before=\"19900101\" "; + cat $CA_PUB) > $OBJ/allowed_signers + # key lifespan valid + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19850101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed find-principals for $t key with valid expiry interval" + # key not yet valid + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19790101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "failed find-principals for $t not-yet-valid key" + # key expired + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time="19990101" \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "failed find-principals for $t with expired key" + # NB. assumes we're not running this test in the 1980s + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -f $OBJ/allowed_signers >/dev/null 2>&1 && \ + fail "failed find-principals for $t with expired key" + + # correct CA key + (printf "$sig_principal cert-authority " ; + cat $CA_PUB) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19850101 \ + < $DATA >/dev/null 2>&1 || \ + fail "failed signature for $t cert" + + # find-principals + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time=19850101 \ + -f $OBJ/allowed_signers >/dev/null 2>&1 || \ + fail "failed find-principals for $t with ca key" + + # CA with wildcard principal + (printf "*@example.com cert-authority " ; + cat $CA_PUB) > $OBJ/allowed_signers + # find-principals CA with wildcard principal + ${SSHKEYGEN} -vvv -Y find-principals -s $sigfile \ + -Overify-time=19850101 \ + -f $OBJ/allowed_signers 2>/dev/null | \ + fgrep "$sig_principal" >/dev/null || \ + fail "failed find-principals for $t with ca key using wildcard principal" + + # verify CA with wildcard principal + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19850101 \ + < $DATA >/dev/null 2>&1 || \ + fail "failed signature for $t cert using wildcard principal" + + # signing key listed as cert-authority + (printf "$sig_principal cert-authority " ; + cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature with $t key listed as CA" + + # CA key not flagged cert-authority + (printf "$sig_principal " ; cat $CA_PUB) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t cert with CA not marked" + + # mismatch between cert principal and file + (printf "josef.k@example.com cert-authority " ; + cat $CA_PUB) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t cert with wrong principal" + + # Cert valid but CA revoked + cat $CA_PUB > $OBJ/revoked_keys + (printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -r $OBJ/revoked_keys \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key, but CA key in revoked_keys" + + # Set lifespan of CA key and verify signed user certs behave accordingly + ( printf "$sig_principal " ; + printf "cert-authority,valid-after=\"19800101\",valid-before=\"19900101\" " ; + cat $CA_PUB) > $OBJ/allowed_signers + + # CA key lifespan valid + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19850101 \ + < $DATA >/dev/null 2>&1 >/dev/null 2>&1 || \ + fail "failed signature for $t key with valid CA expiry interval" + # CA lifespan is valid but user key not yet valid + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19810101 \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with valid CA expiry interval but not yet valid cert" + # CA lifespan is valid but user key expired + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19890101 \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with valid CA expiry interval but expired cert" + # CA key not yet valid + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19790101 \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t not-yet-valid CA key" + # CA key expired + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19910101 \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t with expired CA key" + # NB. assumes we're not running this test in the 1980s + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t with expired CA key" + + # Set lifespan of CA outside of the cert validity + ( printf "$sig_principal " ; + printf "cert-authority,valid-after=\"19800101\",valid-before=\"19820101\" " ; + cat $CA_PUB) > $OBJ/allowed_signers + # valid cert validity but expired CA + ${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \ + -I $sig_principal -f $OBJ/allowed_signers \ + -Overify-time=19840101 \ + < $DATA >/dev/null 2>&1 && \ + fail "accepted signature for $t key with expired CA but valid cert" + +done + +# Test key independant match-principals +( + printf "principal1 " ; cat $pubkey; + printf "princi* " ; cat $pubkey; + printf "unique " ; cat $pubkey; +) > $OBJ/allowed_signers + +verbose "$tid: match principals" +${SSHKEYGEN} -Y match-principals -f $OBJ/allowed_signers -I "unique" | \ + fgrep "unique" >/dev/null || \ + fail "faild to match static principal" + +${SSHKEYGEN} -Y match-principals -f $OBJ/allowed_signers -I "princip" | \ + fgrep "princi*" >/dev/null || \ + fail "faild to match wildcard principal" + +${SSHKEYGEN} -Y match-principals -f $OBJ/allowed_signers -I "principal1" | \ + fgrep -e "principal1" -e "princi*" >/dev/null || \ + fail "faild to match static and wildcard principal" +verbose "$tid: nomatch principals" +for x in princ prince unknown ; do + ${SSHKEYGEN} -Y match-principals -f $OBJ/allowed_signers \ + -I $x >/dev/null 2>&1 && \ + fail "succeeded to match unknown principal \"$x\"" +done + +trace "kill agent" +${SSHAGENT} -k > /dev/null + diff --git a/regress/stderr-after-eof.sh b/regress/stderr-after-eof.sh new file mode 100644 index 0000000..9065245 --- /dev/null +++ b/regress/stderr-after-eof.sh @@ -0,0 +1,24 @@ +# $OpenBSD: stderr-after-eof.sh,v 1.3 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="stderr data after eof" + +# setup data +rm -f ${DATA} ${COPY} +cp /dev/null ${DATA} +for i in 1 2 3 4 5 6; do + (date;echo $i) | md5 >> ${DATA} +done + +${SSH} -F $OBJ/ssh_proxy otherhost \ + exec sh -c \'"exec > /dev/null; sleep 2; cat ${DATA} 1>&2 $s"\' \ + 2> ${COPY} +r=$? +if [ $r -ne 0 ]; then + fail "ssh failed with exit code $r" +fi +egrep 'Disconnecting: Received extended_data after EOF' ${COPY} && + fail "ext data received after eof" +cmp ${DATA} ${COPY} || fail "stderr corrupt" + +rm -f ${DATA} ${COPY} diff --git a/regress/stderr-data.sh b/regress/stderr-data.sh new file mode 100644 index 0000000..0ceb72b --- /dev/null +++ b/regress/stderr-data.sh @@ -0,0 +1,27 @@ +# $OpenBSD: stderr-data.sh,v 1.5 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="stderr data transfer" + +for n in '' -n; do + verbose "test $tid: ($n)" + ${SSH} $n -F $OBJ/ssh_proxy otherhost exec \ + sh -c \'"exec > /dev/null; sleep 3; cat ${DATA} 1>&2 $s"\' \ + 2> ${COPY} + r=$? + if [ $r -ne 0 ]; then + fail "ssh failed with exit code $r" + fi + cmp ${DATA} ${COPY} || fail "stderr corrupt" + rm -f ${COPY} + + ${SSH} $n -F $OBJ/ssh_proxy otherhost exec \ + sh -c \'"echo a; exec > /dev/null; sleep 3; cat ${DATA} 1>&2 $s"\' \ + > /dev/null 2> ${COPY} + r=$? + if [ $r -ne 0 ]; then + fail "ssh failed with exit code $r" + fi + cmp ${DATA} ${COPY} || fail "stderr corrupt" + rm -f ${COPY} +done diff --git a/regress/t11.ok b/regress/t11.ok new file mode 100644 index 0000000..1925bb4 --- /dev/null +++ b/regress/t11.ok @@ -0,0 +1 @@ +SHA256:4w1rnrek3klTJOTVhwuCIFd5k+pq9Bfo5KTxxb8BqbY diff --git a/regress/t4.ok b/regress/t4.ok new file mode 100644 index 0000000..4631ea8 --- /dev/null +++ b/regress/t4.ok @@ -0,0 +1 @@ +MD5:3b:dd:44:e9:49:18:84:95:f1:e7:33:6b:9d:93:b1:36 diff --git a/regress/t5.ok b/regress/t5.ok new file mode 100644 index 0000000..bd622f3 --- /dev/null +++ b/regress/t5.ok @@ -0,0 +1 @@ +xokes-lylis-byleh-zebib-kalus-bihas-tevah-haroz-suhar-foved-noxex diff --git a/regress/test-exec.sh b/regress/test-exec.sh new file mode 100644 index 0000000..df43f02 --- /dev/null +++ b/regress/test-exec.sh @@ -0,0 +1,816 @@ +# $OpenBSD: test-exec.sh,v 1.94 2023/01/13 04:47:34 dtucker Exp $ +# Placed in the Public Domain. + +#SUDO=sudo + +if [ ! -z "$TEST_SSH_ELAPSED_TIMES" ]; then + STARTTIME=`date '+%s'` +fi + +if [ ! -z "$TEST_SSH_PORT" ]; then + PORT="$TEST_SSH_PORT" +else + PORT=4242 +fi + +OBJ=$1 +if [ "x$OBJ" = "x" ]; then + echo '$OBJ not defined' + exit 2 +fi +if [ ! -d $OBJ ]; then + echo "not a directory: $OBJ" + exit 2 +fi +SCRIPT=$2 +if [ "x$SCRIPT" = "x" ]; then + echo '$SCRIPT not defined' + exit 2 +fi +if [ ! -f $SCRIPT ]; then + echo "not a file: $SCRIPT" + exit 2 +fi +if $TEST_SHELL -n $SCRIPT; then + true +else + echo "syntax error in $SCRIPT" + exit 2 +fi +unset SSH_AUTH_SOCK + +# Portable-specific settings. + +if [ -x /usr/ucb/whoami ]; then + USER=`/usr/ucb/whoami` +elif whoami >/dev/null 2>&1; then + USER=`whoami` +elif logname >/dev/null 2>&1; then + USER=`logname` +else + USER=`id -un` +fi +if test -z "$LOGNAME"; then + LOGNAME="${USER}" + export LOGNAME +fi + +# Unbreak GNU head(1) +_POSIX2_VERSION=199209 +export _POSIX2_VERSION + +case `uname -s 2>/dev/null` in +OSF1*) + BIN_SH=xpg4 + export BIN_SH + ;; +CYGWIN*) + os=cygwin + ;; +esac + +# If configure tells us to use a different egrep, create a wrapper function +# to call it. This means we don't need to change all the tests that depend +# on a good implementation. +if test "x${EGREP}" != "x"; then + egrep () +{ + ${EGREP} "$@" +} +fi + +SRC=`dirname ${SCRIPT}` + +# defaults +SSH=ssh +SSHD=sshd +SSHAGENT=ssh-agent +SSHADD=ssh-add +SSHKEYGEN=ssh-keygen +SSHKEYSCAN=ssh-keyscan +SFTP=sftp +SFTPSERVER=/usr/libexec/openssh/sftp-server +SCP=scp + +# Set by make_tmpdir() on demand (below). +SSH_REGRESS_TMP= + +# Interop testing +PLINK=plink +PUTTYGEN=puttygen +CONCH=conch + +# Tools used by multiple tests +NC=$OBJ/netcat +OPENSSL_BIN="${OPENSSL_BIN:-openssl}" + +if [ "x$TEST_SSH_SSH" != "x" ]; then + SSH="${TEST_SSH_SSH}" +fi +if [ "x$TEST_SSH_SSHD" != "x" ]; then + SSHD="${TEST_SSH_SSHD}" +fi +if [ "x$TEST_SSH_SSHAGENT" != "x" ]; then + SSHAGENT="${TEST_SSH_SSHAGENT}" +fi +if [ "x$TEST_SSH_SSHADD" != "x" ]; then + SSHADD="${TEST_SSH_SSHADD}" +fi +if [ "x$TEST_SSH_SSHKEYGEN" != "x" ]; then + SSHKEYGEN="${TEST_SSH_SSHKEYGEN}" +fi +if [ "x$TEST_SSH_SSHKEYSCAN" != "x" ]; then + SSHKEYSCAN="${TEST_SSH_SSHKEYSCAN}" +fi +if [ "x$TEST_SSH_SFTP" != "x" ]; then + SFTP="${TEST_SSH_SFTP}" +fi +if [ "x$TEST_SSH_SFTPSERVER" != "x" ]; then + SFTPSERVER="${TEST_SSH_SFTPSERVER}" +fi +if [ "x$TEST_SSH_SCP" != "x" ]; then + SCP="${TEST_SSH_SCP}" +fi +if [ "x$TEST_SSH_PLINK" != "x" ]; then + # Find real binary, if it exists + case "${TEST_SSH_PLINK}" in + /*) PLINK="${TEST_SSH_PLINK}" ;; + *) PLINK=`which ${TEST_SSH_PLINK} 2>/dev/null` ;; + esac +fi +if [ "x$TEST_SSH_PUTTYGEN" != "x" ]; then + # Find real binary, if it exists + case "${TEST_SSH_PUTTYGEN}" in + /*) PUTTYGEN="${TEST_SSH_PUTTYGEN}" ;; + *) PUTTYGEN=`which ${TEST_SSH_PUTTYGEN} 2>/dev/null` ;; + esac +fi +if [ "x$TEST_SSH_CONCH" != "x" ]; then + # Find real binary, if it exists + case "${TEST_SSH_CONCH}" in + /*) CONCH="${TEST_SSH_CONCH}" ;; + *) CONCH=`which ${TEST_SSH_CONCH} 2>/dev/null` ;; + esac +fi +if [ "x$TEST_SSH_PKCS11_HELPER" != "x" ]; then + SSH_PKCS11_HELPER="${TEST_SSH_PKCS11_HELPER}" +fi +if [ "x$TEST_SSH_SK_HELPER" != "x" ]; then + SSH_SK_HELPER="${TEST_SSH_SK_HELPER}" +fi +if [ "x$TEST_SSH_OPENSSL" != "x" ]; then + OPENSSL_BIN="${TEST_SSH_OPENSSL}" +fi + +# Path to sshd must be absolute for rexec +case "$SSHD" in +/*) ;; +*) SSHD=`which $SSHD` ;; +esac + +case "$SSHAGENT" in +/*) ;; +*) SSHAGENT=`which $SSHAGENT` ;; +esac + +# Record the actual binaries used. +SSH_BIN=${SSH} +SSHD_BIN=${SSHD} +SSHAGENT_BIN=${SSHAGENT} +SSHADD_BIN=${SSHADD} +SSHKEYGEN_BIN=${SSHKEYGEN} +SSHKEYSCAN_BIN=${SSHKEYSCAN} +SFTP_BIN=${SFTP} +SFTPSERVER_BIN=${SFTPSERVER} +SCP_BIN=${SCP} + +if [ "x$USE_VALGRIND" != "x" ]; then + rm -rf $OBJ/valgrind-out $OBJ/valgrind-vgdb + mkdir -p $OBJ/valgrind-out $OBJ/valgrind-vgdb + # When using sudo ensure low-priv tests can write pipes and logs. + if [ "x$SUDO" != "x" ]; then + chmod 777 $OBJ/valgrind-out $OBJ/valgrind-vgdb + fi + VG_TEST=`basename $SCRIPT .sh` + + # Some tests are difficult to fix. + case "$VG_TEST" in + reexec) + VG_SKIP=1 ;; + sftp-chroot) + if [ "x${SUDO}" != "x" ]; then + VG_SKIP=1 + fi ;; + esac + + if [ x"$VG_SKIP" = "x" ]; then + VG_LEAK="--leak-check=no" + if [ x"$VALGRIND_CHECK_LEAKS" != "x" ]; then + VG_LEAK="--leak-check=full" + fi + VG_IGNORE="/bin/*,/sbin/*,/usr/*,/var/*" + VG_LOG="$OBJ/valgrind-out/${VG_TEST}." + VG_OPTS="--track-origins=yes $VG_LEAK" + VG_OPTS="$VG_OPTS --trace-children=yes" + VG_OPTS="$VG_OPTS --trace-children-skip=${VG_IGNORE}" + VG_OPTS="$VG_OPTS --vgdb-prefix=$OBJ/valgrind-vgdb/" + VG_PATH="valgrind" + if [ "x$VALGRIND_PATH" != "x" ]; then + VG_PATH="$VALGRIND_PATH" + fi + VG="$VG_PATH $VG_OPTS" + SSH="$VG --log-file=${VG_LOG}ssh.%p $SSH" + SSHD="$VG --log-file=${VG_LOG}sshd.%p $SSHD" + SSHAGENT="$VG --log-file=${VG_LOG}ssh-agent.%p $SSHAGENT" + SSHADD="$VG --log-file=${VG_LOG}ssh-add.%p $SSHADD" + SSHKEYGEN="$VG --log-file=${VG_LOG}ssh-keygen.%p $SSHKEYGEN" + SSHKEYSCAN="$VG --log-file=${VG_LOG}ssh-keyscan.%p $SSHKEYSCAN" + SFTP="$VG --log-file=${VG_LOG}sftp.%p ${SFTP}" + SCP="$VG --log-file=${VG_LOG}scp.%p $SCP" + cat > $OBJ/valgrind-sftp-server.sh << EOF +#!/bin/sh +exec $VG --log-file=${VG_LOG}sftp-server.%p $SFTPSERVER "\$@" +EOF + chmod a+rx $OBJ/valgrind-sftp-server.sh + SFTPSERVER="$OBJ/valgrind-sftp-server.sh" + fi +fi + +# Logfiles. +# SSH_LOGFILE should be the debug output of ssh(1) only +# SSHD_LOGFILE should be the debug output of sshd(8) only +# REGRESS_LOGFILE is the output of the test itself stdout and stderr +if [ "x$TEST_SSH_LOGFILE" = "x" ]; then + TEST_SSH_LOGFILE=$OBJ/ssh.log +fi +if [ "x$TEST_SSHD_LOGFILE" = "x" ]; then + TEST_SSHD_LOGFILE=$OBJ/sshd.log +fi +if [ "x$TEST_REGRESS_LOGFILE" = "x" ]; then + TEST_REGRESS_LOGFILE=$OBJ/regress.log +fi + +# If set, keep track of successful tests and skip them them if we've +# previously completed that test. +if [ "x$TEST_REGRESS_CACHE_DIR" != "x" ]; then + if [ ! -d "$TEST_REGRESS_CACHE_DIR" ]; then + mkdir -p "$TEST_REGRESS_CACHE_DIR" + fi + TEST="`basename $SCRIPT .sh`" + CACHE="${TEST_REGRESS_CACHE_DIR}/${TEST}.cache" + for i in ${SSH} ${SSHD} ${SSHAGENT} ${SSHADD} ${SSHKEYGEN} ${SCP} \ + ${SFTP} ${SFTPSERVER} ${SSHKEYSCAN}; do + case $i in + /*) bin="$i" ;; + *) bin="`which $i`" ;; + esac + if [ "$bin" -nt "$CACHE" ]; then + rm -f "$CACHE" + fi + done + if [ -f "$CACHE" ]; then + echo ok cached $CACHE + exit 0 + fi +fi + +# truncate logfiles +>$TEST_SSH_LOGFILE +>$TEST_SSHD_LOGFILE +>$TEST_REGRESS_LOGFILE + +# Create wrapper ssh with logging. We can't just specify "SSH=ssh -E..." +# because sftp and scp don't handle spaces in arguments. scp and sftp like +# to use -q so we remove those to preserve our debug logging. In the rare +# instance where -q is desirable -qq is equivalent and is not removed. +SSHLOGWRAP=$OBJ/ssh-log-wrapper.sh +cat >$SSHLOGWRAP <<EOD +#!/bin/sh +echo "Executing: ${SSH} \$@" >>${TEST_SSH_LOGFILE} +for i in "\$@";do shift;case "\$i" in -q):;; *) set -- "\$@" "\$i";;esac;done +exec ${SSH} -E${TEST_SSH_LOGFILE} "\$@" +EOD + +chmod a+rx $OBJ/ssh-log-wrapper.sh +REAL_SSH="$SSH" +REAL_SSHD="$SSHD" +SSH="$SSHLOGWRAP" + +# Some test data. We make a copy because some tests will overwrite it. +# The tests may assume that $DATA exists and is writable and $COPY does +# not exist. Tests requiring larger data files can call increase_datafile_size +# [kbytes] to ensure the file is at least that large. +DATANAME=data +DATA=$OBJ/${DATANAME} +cat ${SSHAGENT_BIN} >${DATA} +chmod u+w ${DATA} +COPY=$OBJ/copy +rm -f ${COPY} + +increase_datafile_size() +{ + while [ `du -k ${DATA} | cut -f1` -lt $1 ]; do + cat ${SSHAGENT_BIN} >>${DATA} + done +} + +# these should be used in tests +export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP +export SSH_PKCS11_HELPER SSH_SK_HELPER +#echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP + +# Portable specific functions +which() +{ + saved_IFS="$IFS" + IFS=":" + for i in $PATH + do + if [ -x $i/$1 ]; then + IFS="$saved_IFS" + echo "$i/$1" + return 0 + fi + done + IFS="$saved_IFS" + echo "$i/$1" + return 1 +} + +have_prog() +{ + which "$1" >/dev/null 2>&1 + return $? +} + +jot() { + awk "BEGIN { for (i = $2; i < $2 + $1; i++) { printf \"%d\n\", i } exit }" +} +if [ ! -x "`which rev`" ]; then +rev() +{ + awk '{for (i=length; i>0; i--) printf "%s", substr($0, i, 1); print ""}' +} +fi + +# Check whether preprocessor symbols are defined in config.h. +config_defined () +{ + str=$1 + while test "x$2" != "x" ; do + str="$str|$2" + shift + done + egrep "^#define.*($str)" ${BUILDDIR}/config.h >/dev/null 2>&1 +} + +md5 () { + if have_prog md5sum; then + md5sum + elif have_prog openssl; then + openssl md5 + elif have_prog cksum; then + cksum + elif have_prog sum; then + sum + elif [ -x ${OPENSSL_BIN} ]; then + ${OPENSSL_BIN} md5 + else + wc -c + fi +} + +# Some platforms don't have hostname at all, but on others uname -n doesn't +# provide the fully qualified name we need, so in the former case we create +# our own hostname function. +if ! have_prog hostname; then + hostname() { + uname -n + } +fi + +make_tmpdir () +{ + SSH_REGRESS_TMP="$($OBJ/mkdtemp openssh-XXXXXXXX)" || \ + fatal "failed to create temporary directory" +} +# End of portable specific functions + +stop_sshd () +{ + if [ -f $PIDFILE ]; then + pid=`$SUDO cat $PIDFILE` + if [ "X$pid" = "X" ]; then + echo no sshd running + else + if [ $pid -lt 2 ]; then + echo bad pid for sshd: $pid + else + $SUDO kill $pid + trace "wait for sshd to exit" + i=0; + while [ -f $PIDFILE -a $i -lt 5 ]; do + i=`expr $i + 1` + sleep $i + done + if test -f $PIDFILE; then + if $SUDO kill -0 $pid; then + echo "sshd didn't exit " \ + "port $PORT pid $pid" + else + echo "sshd died without cleanup" + fi + exit 1 + fi + fi + fi + fi +} + +# helper +cleanup () +{ + if [ "x$SSH_PID" != "x" ]; then + if [ $SSH_PID -lt 2 ]; then + echo bad pid for ssh: $SSH_PID + else + kill $SSH_PID + fi + fi + if [ "x$SSH_REGRESS_TMP" != "x" ]; then + rm -rf "$SSH_REGRESS_TMP" + fi + stop_sshd + if [ ! -z "$TEST_SSH_ELAPSED_TIMES" ]; then + now=`date '+%s'` + elapsed=$(($now - $STARTTIME)) + echo elapsed $elapsed `basename $SCRIPT .sh` + fi +} + +start_debug_log () +{ + echo "trace: $@" >$TEST_REGRESS_LOGFILE + echo "trace: $@" >$TEST_SSH_LOGFILE + echo "trace: $@" >$TEST_SSHD_LOGFILE +} + +save_debug_log () +{ + echo $@ >>$TEST_REGRESS_LOGFILE + echo $@ >>$TEST_SSH_LOGFILE + echo $@ >>$TEST_SSHD_LOGFILE + (cat $TEST_REGRESS_LOGFILE; echo) >>$OBJ/failed-regress.log + (cat $TEST_SSH_LOGFILE; echo) >>$OBJ/failed-ssh.log + (cat $TEST_SSHD_LOGFILE; echo) >>$OBJ/failed-sshd.log +} + +trace () +{ + start_debug_log $@ + if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then + echo "$@" + fi +} + +verbose () +{ + start_debug_log $@ + if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then + echo "$@" + fi +} + +fail () +{ + save_debug_log "FAIL: $@" + RESULT=1 + echo "$@" + if test "x$TEST_SSH_FAIL_FATAL" != "x" ; then + cleanup + exit $RESULT + fi +} + +fatal () +{ + save_debug_log "FATAL: $@" + printf "FATAL: " + fail "$@" + cleanup + exit $RESULT +} + +# Skip remaining tests in script. +skip () +{ + echo "SKIPPED: $@" + cleanup + exit $RESULT +} + +maybe_add_scp_path_to_sshd () +{ + # If we're testing a non-installed scp, add its directory to sshd's + # PATH so we can test it. We don't do this for all tests as it + # breaks the SetEnv tests. + case "$SCP" in + /*) PATH_WITH_SCP="`dirname $SCP`:$PATH" + echo " SetEnv PATH='$PATH_WITH_SCP'" >>$OBJ/sshd_config + echo " SetEnv PATH='$PATH_WITH_SCP'" >>$OBJ/sshd_proxy ;; + esac +} + +RESULT=0 +PIDFILE=$OBJ/pidfile + +trap fatal 3 2 + +# create server config +cat << EOF > $OBJ/sshd_config + StrictModes no + Port $PORT + AddressFamily inet + ListenAddress 127.0.0.1 + #ListenAddress ::1 + PidFile $PIDFILE + AuthorizedKeysFile $OBJ/authorized_keys_%u + LogLevel DEBUG3 + AcceptEnv _XXX_TEST_* + AcceptEnv _XXX_TEST + Subsystem sftp $SFTPSERVER +EOF + +# This may be necessary if /usr/src and/or /usr/obj are group-writable, +# but if you aren't careful with permissions then the unit tests could +# be abused to locally escalate privileges. +if [ ! -z "$TEST_SSH_UNSAFE_PERMISSIONS" ]; then + echo " StrictModes no" >> $OBJ/sshd_config +else + # check and warn if excessive permissions are likely to cause failures. + unsafe="" + dir="${OBJ}" + while test ${dir} != "/"; do + if test -d "${dir}" && ! test -h "${dir}"; then + perms=`ls -ld ${dir}` + case "${perms}" in + ?????w????*|????????w?*) unsafe="${unsafe} ${dir}" ;; + esac + fi + dir=`dirname ${dir}` + done + if ! test -z "${unsafe}"; then + cat <<EOD + +WARNING: Unsafe (group or world writable) directory permissions found: +${unsafe} + +These could be abused to locally escalate privileges. If you are +sure that this is not a risk (eg there are no other users), you can +bypass this check by setting TEST_SSH_UNSAFE_PERMISSIONS=1 + +EOD + fi +fi + +if [ ! -z "$TEST_SSH_MODULI_FILE" ]; then + trace "adding modulifile='$TEST_SSH_MODULI_FILE' to sshd_config" + echo " ModuliFile '$TEST_SSH_MODULI_FILE'" >> $OBJ/sshd_config +fi + +if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then + trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS" + echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config +fi + +# server config for proxy connects +cp $OBJ/sshd_config $OBJ/sshd_proxy + +# allow group-writable directories in proxy-mode +echo 'StrictModes no' >> $OBJ/sshd_proxy + +# create client config +cat << EOF > $OBJ/ssh_config +Host * + Hostname 127.0.0.1 + HostKeyAlias localhost-with-alias + Port $PORT + User $USER + GlobalKnownHostsFile $OBJ/known_hosts + UserKnownHostsFile $OBJ/known_hosts + PubkeyAuthentication yes + ChallengeResponseAuthentication no + PasswordAuthentication no + BatchMode yes + StrictHostKeyChecking yes + LogLevel DEBUG3 +EOF + +if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then + trace "adding ssh_config option $TEST_SSH_SSH_CONFOPTS" + echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config +fi + +rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER + +SSH_SK_PROVIDER= +if ! config_defined ENABLE_SK; then + trace skipping sk-dummy +elif [ -f "${SRC}/misc/sk-dummy/obj/sk-dummy.so" ] ; then + SSH_SK_PROVIDER="${SRC}/misc/sk-dummy/obj/sk-dummy.so" +elif [ -f "${OBJ}/misc/sk-dummy/sk-dummy.so" ] ; then + SSH_SK_PROVIDER="${OBJ}/misc/sk-dummy/sk-dummy.so" +elif [ -f "${SRC}/misc/sk-dummy/sk-dummy.so" ] ; then + SSH_SK_PROVIDER="${SRC}/misc/sk-dummy/sk-dummy.so" +fi +export SSH_SK_PROVIDER + +if ! test -z "$SSH_SK_PROVIDER"; then + EXTRA_AGENT_ARGS='-P/*' # XXX want realpath(1)... + echo "SecurityKeyProvider $SSH_SK_PROVIDER" >> $OBJ/ssh_config + echo "SecurityKeyProvider $SSH_SK_PROVIDER" >> $OBJ/sshd_config + echo "SecurityKeyProvider $SSH_SK_PROVIDER" >> $OBJ/sshd_proxy +fi +export EXTRA_AGENT_ARGS + +maybe_filter_sk() { + if test -z "$SSH_SK_PROVIDER" ; then + grep -v ^sk + else + cat + fi +} + +SSH_KEYTYPES=`$SSH -Q key-plain | maybe_filter_sk` +SSH_HOSTKEY_TYPES=`$SSH -Q key-plain | maybe_filter_sk` + +for t in ${SSH_KEYTYPES}; do + # generate user key + if [ ! -f $OBJ/$t ] || [ ${SSHKEYGEN_BIN} -nt $OBJ/$t ]; then + trace "generating key type $t" + rm -f $OBJ/$t + ${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t ||\ + fail "ssh-keygen for $t failed" + else + trace "using cached key type $t" + fi + + # setup authorized keys + cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER + echo IdentityFile $OBJ/$t >> $OBJ/ssh_config +done + +for t in ${SSH_HOSTKEY_TYPES}; do + # known hosts file for client + ( + printf 'localhost-with-alias,127.0.0.1,::1 ' + cat $OBJ/$t.pub + ) >> $OBJ/known_hosts + + # use key as host key, too + (umask 077; $SUDO cp $OBJ/$t $OBJ/host.$t) + echo HostKey $OBJ/host.$t >> $OBJ/sshd_config + + # don't use SUDO for proxy connect + echo HostKey $OBJ/$t >> $OBJ/sshd_proxy +done +chmod 644 $OBJ/authorized_keys_$USER + +# Activate Twisted Conch tests if the binary is present +REGRESS_INTEROP_CONCH=no +if test -x "$CONCH" ; then + REGRESS_INTEROP_CONCH=yes +fi + +# If PuTTY is present, new enough and we are running a PuTTY test, prepare +# keys and configuration. +REGRESS_INTEROP_PUTTY=no +if test -x "$PUTTYGEN" -a -x "$PLINK" && + "$PUTTYGEN" --help 2>&1 | grep -- --new-passphrase >/dev/null; then + REGRESS_INTEROP_PUTTY=yes +fi +case "$SCRIPT" in +*putty*) ;; +*) REGRESS_INTEROP_PUTTY=no ;; +esac + +if test "$REGRESS_INTEROP_PUTTY" = "yes" ; then + mkdir -p ${OBJ}/.putty + + # Add a PuTTY key to authorized_keys + rm -f ${OBJ}/putty.rsa2 + if ! "$PUTTYGEN" -t rsa -o ${OBJ}/putty.rsa2 \ + --random-device=/dev/urandom \ + --new-passphrase /dev/null < /dev/null > /dev/null; then + echo "Your installed version of PuTTY is too old to support --new-passphrase, skipping test" >&2 + exit 1 + fi + "$PUTTYGEN" -O public-openssh ${OBJ}/putty.rsa2 \ + >> $OBJ/authorized_keys_$USER + + # Convert rsa2 host key to PuTTY format + cp $OBJ/ssh-rsa $OBJ/ssh-rsa_oldfmt + ${SSHKEYGEN} -p -N '' -m PEM -f $OBJ/ssh-rsa_oldfmt >/dev/null + ${SRC}/ssh2putty.sh 127.0.0.1 $PORT $OBJ/ssh-rsa_oldfmt > \ + ${OBJ}/.putty/sshhostkeys + ${SRC}/ssh2putty.sh 127.0.0.1 22 $OBJ/ssh-rsa_oldfmt >> \ + ${OBJ}/.putty/sshhostkeys + rm -f $OBJ/ssh-rsa_oldfmt + + # Setup proxied session + mkdir -p ${OBJ}/.putty/sessions + rm -f ${OBJ}/.putty/sessions/localhost_proxy + echo "Protocol=ssh" >> ${OBJ}/.putty/sessions/localhost_proxy + echo "HostName=127.0.0.1" >> ${OBJ}/.putty/sessions/localhost_proxy + echo "PortNumber=$PORT" >> ${OBJ}/.putty/sessions/localhost_proxy + echo "ProxyMethod=5" >> ${OBJ}/.putty/sessions/localhost_proxy + echo "ProxyTelnetCommand=sh ${SRC}/sshd-log-wrapper.sh ${TEST_SSHD_LOGFILE} ${SSHD} -i -f $OBJ/sshd_proxy" >> ${OBJ}/.putty/sessions/localhost_proxy + echo "ProxyLocalhost=1" >> ${OBJ}/.putty/sessions/localhost_proxy + + PUTTYDIR=${OBJ}/.putty + export PUTTYDIR +fi + +# create a proxy version of the client config +( + cat $OBJ/ssh_config + echo proxycommand ${SUDO} env SSH_SK_HELPER=\"$SSH_SK_HELPER\" sh ${SRC}/sshd-log-wrapper.sh ${TEST_SSHD_LOGFILE} ${SSHD} -i -f $OBJ/sshd_proxy +) > $OBJ/ssh_proxy + +# check proxy config +${SSHD} -t -f $OBJ/sshd_proxy || fatal "sshd_proxy broken" + +start_sshd () +{ + # start sshd + $SUDO ${SSHD} -f $OBJ/sshd_config "$@" -t || fatal "sshd_config broken" + $SUDO env SSH_SK_HELPER="$SSH_SK_HELPER" \ + ${SSHD} -f $OBJ/sshd_config "$@" -E$TEST_SSHD_LOGFILE + + trace "wait for sshd" + i=0; + while [ ! -f $PIDFILE -a $i -lt 10 ]; do + i=`expr $i + 1` + sleep $i + done + + test -f $PIDFILE || fatal "no sshd running on port $PORT" +} + +# source test body +. $SCRIPT + +# kill sshd +cleanup + +if [ "x$USE_VALGRIND" != "x" ]; then + # If there is an EXIT trap handler, invoke it now. + # Some tests set these to clean up processes such as ssh-agent. We + # need to wait for all valgrind processes to complete so we can check + # their logs, but since the EXIT traps are not invoked until + # test-exec.sh exits, waiting here will deadlock. + # This is not very portable but then neither is valgrind itself. + # As a bonus, dash (as used on the runners) has a "trap" that doesn't + # work in a pipeline (hence the temp file) or a subshell. + exithandler="" + trap >/tmp/trap.$$ && exithandler=$(cat /tmp/trap.$$ | \ + awk -F "'" '/EXIT$/{print $2}') + rm -f /tmp/trap.$$ + if [ "x${exithandler}" != "x" ]; then + verbose invoking EXIT trap handler early: ${exithandler} + eval "${exithandler}" + trap '' EXIT + fi + + # wait for any running process to complete + wait; sleep 1 + VG_RESULTS=$(find $OBJ/valgrind-out -type f -print) + VG_RESULT_COUNT=0 + VG_FAIL_COUNT=0 + for i in $VG_RESULTS; do + if grep "ERROR SUMMARY" $i >/dev/null; then + VG_RESULT_COUNT=$(($VG_RESULT_COUNT + 1)) + if ! grep "ERROR SUMMARY: 0 errors" $i >/dev/null; then + VG_FAIL_COUNT=$(($VG_FAIL_COUNT + 1)) + RESULT=1 + verbose valgrind failure $i + cat $i + fi + fi + done + if [ x"$VG_SKIP" != "x" ]; then + verbose valgrind skipped + else + verbose valgrind results $VG_RESULT_COUNT failures $VG_FAIL_COUNT + fi +fi + +if [ $RESULT -eq 0 ]; then + verbose ok $tid + if [ "x$CACHE" != "x" ]; then + touch "$CACHE" + fi +else + echo failed $tid +fi +exit $RESULT diff --git a/regress/transfer.sh b/regress/transfer.sh new file mode 100644 index 0000000..cf174a0 --- /dev/null +++ b/regress/transfer.sh @@ -0,0 +1,23 @@ +# $OpenBSD: transfer.sh,v 1.4 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="transfer data" + +rm -f ${COPY} +${SSH} -n -q -F $OBJ/ssh_proxy somehost cat ${DATA} > ${COPY} +if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" +fi +cmp ${DATA} ${COPY} || fail "corrupted copy" + +for s in 10 100 1k 32k 64k 128k 256k; do + trace "dd-size ${s}" + rm -f ${COPY} + dd if=$DATA obs=${s} 2> /dev/null | \ + ${SSH} -q -F $OBJ/ssh_proxy somehost "cat > ${COPY}" + if [ $? -ne 0 ]; then + fail "ssh cat $DATA failed" + fi + cmp $DATA ${COPY} || fail "corrupted copy" +done +rm -f ${COPY} diff --git a/regress/try-ciphers.sh b/regress/try-ciphers.sh new file mode 100644 index 0000000..e04268b --- /dev/null +++ b/regress/try-ciphers.sh @@ -0,0 +1,28 @@ +# $OpenBSD: try-ciphers.sh,v 1.26 2017/04/30 23:34:55 djm Exp $ +# Placed in the Public Domain. + +tid="try ciphers" + +cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak + +for c in `${SSH} -Q cipher`; do + n=0 + for m in `${SSH} -Q mac`; do + trace "cipher $c mac $m" + verbose "test $tid: cipher $c mac $m" + cp $OBJ/sshd_proxy_bak $OBJ/sshd_proxy + echo "Ciphers=$c" >> $OBJ/sshd_proxy + echo "MACs=$m" >> $OBJ/sshd_proxy + ${SSH} -F $OBJ/ssh_proxy -m $m -c $c somehost true + if [ $? -ne 0 ]; then + fail "ssh failed with mac $m cipher $c" + fi + # No point trying all MACs for AEAD ciphers since they + # are ignored. + if ${SSH} -Q cipher-auth | grep "^${c}\$" >/dev/null 2>&1 ; then + break + fi + n=`expr $n + 1` + done +done + diff --git a/regress/unittests/Makefile b/regress/unittests/Makefile new file mode 100644 index 0000000..4d26b74 --- /dev/null +++ b/regress/unittests/Makefile @@ -0,0 +1,7 @@ +# $OpenBSD: Makefile,v 1.12 2020/06/19 04:34:21 djm Exp $ + +REGRESS_FAIL_EARLY?= yes +SUBDIR= test_helper sshbuf sshkey bitmap kex hostkeys utf8 match conversion +SUBDIR+=authopt misc sshsig + +.include <bsd.subdir.mk> diff --git a/regress/unittests/Makefile.inc b/regress/unittests/Makefile.inc new file mode 100644 index 0000000..370224a --- /dev/null +++ b/regress/unittests/Makefile.inc @@ -0,0 +1,89 @@ +# $OpenBSD: Makefile.inc,v 1.14 2019/11/25 10:32:35 djm Exp $ + +REGRESS_FAIL_EARLY?= yes + +.include <bsd.own.mk> +.include <bsd.obj.mk> + +# User-settable options +UNITTEST_FAST?= no # Skip slow tests (e.g. less intensive fuzzing). +UNITTEST_SLOW?= no # Include slower tests (e.g. more intensive fuzzing). +UNITTEST_VERBOSE?= no # Verbose test output (inc. per-test names). + +MALLOC_OPTIONS?= CFGJRSUX +TEST_ENV?= MALLOC_OPTIONS=${MALLOC_OPTIONS} + +# XXX detect from ssh binary? +OPENSSL?= yes + +.if (${OPENSSL:L} == "yes") +CFLAGS+= -DWITH_OPENSSL +.endif + +# enable warnings +WARNINGS=Yes + +DEBUG=-g +CFLAGS+= -fstack-protector-all +CDIAGFLAGS= -Wall +CDIAGFLAGS+= -Wextra +CDIAGFLAGS+= -Werror +CDIAGFLAGS+= -Wchar-subscripts +CDIAGFLAGS+= -Wcomment +CDIAGFLAGS+= -Wformat +CDIAGFLAGS+= -Wformat-security +CDIAGFLAGS+= -Wimplicit +CDIAGFLAGS+= -Winline +CDIAGFLAGS+= -Wmissing-declarations +CDIAGFLAGS+= -Wmissing-prototypes +CDIAGFLAGS+= -Wparentheses +CDIAGFLAGS+= -Wpointer-arith +CDIAGFLAGS+= -Wreturn-type +CDIAGFLAGS+= -Wshadow +CDIAGFLAGS+= -Wsign-compare +CDIAGFLAGS+= -Wstrict-aliasing +CDIAGFLAGS+= -Wstrict-prototypes +CDIAGFLAGS+= -Wswitch +CDIAGFLAGS+= -Wtrigraphs +CDIAGFLAGS+= -Wuninitialized +CDIAGFLAGS+= -Wunused +CDIAGFLAGS+= -Wno-unused-parameter +.if ${COMPILER_VERSION:L} != "gcc3" +CDIAGFLAGS+= -Wold-style-definition +.endif + +SSHREL=../../../../../usr.bin/ssh + +CFLAGS+=-I${.CURDIR}/../test_helper -I${.CURDIR}/${SSHREL} + +.if exists(${.CURDIR}/../test_helper/${__objdir}) +LDADD+=-L${.CURDIR}/../test_helper/${__objdir} -ltest_helper +DPADD+=${.CURDIR}/../test_helper/${__objdir}/libtest_helper.a +.else +LDADD+=-L${.CURDIR}/../test_helper -ltest_helper +DPADD+=${.CURDIR}/../test_helper/libtest_helper.a +.endif + +.PATH: ${.CURDIR}/${SSHREL} + +LDADD+= -lutil +DPADD+= ${LIBUTIL} + +.if (${OPENSSL:L} == "yes") +LDADD+= -lcrypto +DPADD+= ${LIBCRYPTO} +.endif + +LDADD+= -lfido2 -lcbor -lusbhid +DPADD+= ${LIBFIDO2} ${LIBCBOR} ${LIBUSBHID} + +UNITTEST_ARGS?= + +.if (${UNITTEST_VERBOSE:L} != "no") +UNITTEST_ARGS+= -v +.endif +.if (${UNITTEST_FAST:L} != "no") +UNITTEST_ARGS+= -f +.elif (${UNITTEST_SLOW:L} != "no") +UNITTEST_ARGS+= -F +.endif diff --git a/regress/unittests/authopt/Makefile b/regress/unittests/authopt/Makefile new file mode 100644 index 0000000..3045ec7 --- /dev/null +++ b/regress/unittests/authopt/Makefile @@ -0,0 +1,27 @@ +# $OpenBSD: Makefile,v 1.7 2023/01/15 23:35:10 djm Exp $ + +PROG=test_authopt +SRCS=tests.c + +SRCS+=auth-options.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=sshbuf-io.c atomicio.c sshkey.c authfile.c cipher.c log.c ssh-rsa.c +SRCS+=ssh-dss.c ssh-ecdsa.c ssh-ed25519.c mac.c umac.c umac128.c hmac.c misc.c +SRCS+=ssherr.c uidswap.c cleanup.c xmalloc.c match.c krl.c fatal.c +SRCS+=addr.c addrmatch.c bitmap.c +SRCS+=ed25519.c hash.c +SRCS+=cipher-chachapoly.c chacha.c poly1305.c ssh-ecdsa-sk.c ssh-sk.c +SRCS+=ssh-ed25519-sk.c sk-usbhid.c + +SRCS+=digest-openssl.c +#SRCS+=digest-libc.c +SRCS+=utf8.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} -d ${.CURDIR}/testdata + +.include <bsd.regress.mk> diff --git a/regress/unittests/authopt/testdata/all_permit.cert b/regress/unittests/authopt/testdata/all_permit.cert new file mode 100644 index 0000000..38ac573 --- /dev/null +++ b/regress/unittests/authopt/testdata/all_permit.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/bad_sourceaddr.cert b/regress/unittests/authopt/testdata/bad_sourceaddr.cert new file mode 100644 index 0000000..9732745 --- /dev/null +++ b/regress/unittests/authopt/testdata/bad_sourceaddr.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/force_command.cert b/regress/unittests/authopt/testdata/force_command.cert new file mode 100644 index 0000000..f7af27e --- /dev/null +++ b/regress/unittests/authopt/testdata/force_command.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/host.cert b/regress/unittests/authopt/testdata/host.cert new file mode 100644 index 0000000..6326d04 --- /dev/null +++ b/regress/unittests/authopt/testdata/host.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIFWMw3ftP29RSefnxQwdvK1KiE2G9Y7rPRrJ7ZsrDiOeAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAACAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABAKTMqwPkaBg23RS7/aj347dc2kY4bWt/sHwzREYSrKRqZ5RNBnSvZOQ8m5euMCEuf92bZ8VJEdF653jRiW6VoBA== user key diff --git a/regress/unittests/authopt/testdata/mktestdata.sh b/regress/unittests/authopt/testdata/mktestdata.sh new file mode 100644 index 0000000..06a24e3 --- /dev/null +++ b/regress/unittests/authopt/testdata/mktestdata.sh @@ -0,0 +1,48 @@ +#/bin/sh + +set -xe + +rm -f ca_key ca_key.pub +rm -f user_key user_key.pub +rm -f *.cert + +ssh-keygen -q -f ca_key -t ed25519 -C CA -N '' +ssh-keygen -q -f user_key -t ed25519 -C "user key" -N '' + +sign() { + output=$1 + shift + set -xe + ssh-keygen -q -s ca_key -I user -n user \ + -V 19990101:19991231 -z 1 "$@" user_key.pub + mv user_key-cert.pub "$output" +} + +sign all_permit.cert -Opermit-agent-forwarding -Opermit-port-forwarding \ + -Opermit-pty -Opermit-user-rc -Opermit-X11-forwarding +sign no_permit.cert -Oclear + +sign no_agentfwd.cert -Ono-agent-forwarding +sign no_portfwd.cert -Ono-port-forwarding +sign no_pty.cert -Ono-pty +sign no_user_rc.cert -Ono-user-rc +sign no_x11fwd.cert -Ono-X11-forwarding + +sign only_agentfwd.cert -Oclear -Opermit-agent-forwarding +sign only_portfwd.cert -Oclear -Opermit-port-forwarding +sign only_pty.cert -Oclear -Opermit-pty +sign only_user_rc.cert -Oclear -Opermit-user-rc +sign only_x11fwd.cert -Oclear -Opermit-X11-forwarding + +sign force_command.cert -Oforce-command="foo" +sign sourceaddr.cert -Osource-address="127.0.0.1/32,::1/128" + +# ssh-keygen won't permit generation of certs with invalid source-address +# values, so we do it as a custom extension. +sign bad_sourceaddr.cert -Ocritical:source-address=xxxxx + +sign unknown_critical.cert -Ocritical:blah=foo + +sign host.cert -h + +rm -f user_key ca_key user_key.pub ca_key.pub diff --git a/regress/unittests/authopt/testdata/no_agentfwd.cert b/regress/unittests/authopt/testdata/no_agentfwd.cert new file mode 100644 index 0000000..bfa5c2e --- /dev/null +++ b/regress/unittests/authopt/testdata/no_agentfwd.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/no_permit.cert b/regress/unittests/authopt/testdata/no_permit.cert new file mode 100644 index 0000000..351e138 --- /dev/null +++ b/regress/unittests/authopt/testdata/no_permit.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIGVQtVgp9sD4sc8esIhVWbZaM8d0NxpX3UbEVzTHm9feAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABAIKlI0TqqraKjYTjIuKhwoxAV/XnzWRJHq8lNs4aj5yDb84un2xXDF/0vXoLjPgVcLgEbksBKKn0i4whp+xn9Ag== user key diff --git a/regress/unittests/authopt/testdata/no_portfwd.cert b/regress/unittests/authopt/testdata/no_portfwd.cert new file mode 100644 index 0000000..9457dc3 --- /dev/null +++ b/regress/unittests/authopt/testdata/no_portfwd.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/no_pty.cert b/regress/unittests/authopt/testdata/no_pty.cert new file mode 100644 index 0000000..e8154ec --- /dev/null +++ b/regress/unittests/authopt/testdata/no_pty.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/no_user_rc.cert b/regress/unittests/authopt/testdata/no_user_rc.cert new file mode 100644 index 0000000..6676a0c --- /dev/null +++ b/regress/unittests/authopt/testdata/no_user_rc.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/no_x11fwd.cert b/regress/unittests/authopt/testdata/no_x11fwd.cert new file mode 100644 index 0000000..0aff9e6 --- /dev/null +++ b/regress/unittests/authopt/testdata/no_x11fwd.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/testdata/only_agentfwd.cert b/regress/unittests/authopt/testdata/only_agentfwd.cert new file mode 100644 index 0000000..3cf64b0 --- /dev/null +++ b/regress/unittests/authopt/testdata/only_agentfwd.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIOvJ28yW5uvA7yxE3ySuyFvPjcRYKAr03CYr4okGTNIFAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAB8AAAAXcGVybWl0LWFnZW50LWZvcndhcmRpbmcAAAAAAAAAAAAAADMAAAALc3NoLWVkMjU1MTkAAAAgKFWCzCzQTh9UkoHphbgwaa86Q16Kern0UjqOr7Q+Jk8AAABTAAAAC3NzaC1lZDI1NTE5AAAAQEG2uTgmOSk9dJ0s/Ol1EIERXFP9PF6AauF9t5jBMSthNyvSANSrC/1EIaf4TV5kMYfhZxJXoS0XHQjGndcq2AE= user key diff --git a/regress/unittests/authopt/testdata/only_portfwd.cert b/regress/unittests/authopt/testdata/only_portfwd.cert new file mode 100644 index 0000000..bb09c3a --- /dev/null +++ b/regress/unittests/authopt/testdata/only_portfwd.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIGPoYoExiSyHMyDEvOFgoNZXk5z91u7xq/7357X23TotAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAB4AAAAWcGVybWl0LXBvcnQtZm9yd2FyZGluZwAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABAHN3YnwipcbDKVn+PObGSoaT9rwlau+yrPYZ50oetvCKng3RMjGaV+roqlv0vjjLcxE9J4Y0ti+9MXtQ0D7beBA== user key diff --git a/regress/unittests/authopt/testdata/only_pty.cert b/regress/unittests/authopt/testdata/only_pty.cert new file mode 100644 index 0000000..520c89f --- /dev/null +++ b/regress/unittests/authopt/testdata/only_pty.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAILvocWYto5Lg7P46YLbe7U4/b2h9Lr5rWqMZ4Cj4ra7RAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAABIAAAAKcGVybWl0LXB0eQAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACAoVYLMLNBOH1SSgemFuDBprzpDXop6ufRSOo6vtD4mTwAAAFMAAAALc3NoLWVkMjU1MTkAAABASv2xQvp+Y6E8dCf5pzg3MZaan5bl1ToYXNcmQ3ysGrk9Djkcu8m3TytDpF471KmUejxy/iF4xjs9CDpk7h+SBQ== user key diff --git a/regress/unittests/authopt/testdata/only_user_rc.cert b/regress/unittests/authopt/testdata/only_user_rc.cert new file mode 100644 index 0000000..fb49c35 --- /dev/null +++ b/regress/unittests/authopt/testdata/only_user_rc.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIJwsRZQ7kx4A8AQ0q/G/3i6sHM48kr4TxJtTcyy3lZAPAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAABYAAAAOcGVybWl0LXVzZXItcmMAAAAAAAAAAAAAADMAAAALc3NoLWVkMjU1MTkAAAAgKFWCzCzQTh9UkoHphbgwaa86Q16Kern0UjqOr7Q+Jk8AAABTAAAAC3NzaC1lZDI1NTE5AAAAQDhgEXsvoHr21XrxmiZq/sIjWeYapp11XvEVkkTBPVhBnPwtrrUeJbPmGs3gmJkQdv8BYajYpT7TXEX8GvEeLwU= user key diff --git a/regress/unittests/authopt/testdata/only_x11fwd.cert b/regress/unittests/authopt/testdata/only_x11fwd.cert new file mode 100644 index 0000000..6715585 --- /dev/null +++ b/regress/unittests/authopt/testdata/only_x11fwd.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIDAhZFZBl3eu8Qa8I5BaHCz/mpH8xCjaPusBwo1eJ9OGAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAAAAAAAB0AAAAVcGVybWl0LVgxMS1mb3J3YXJkaW5nAAAAAAAAAAAAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIChVgsws0E4fVJKB6YW4MGmvOkNeinq59FI6jq+0PiZPAAAAUwAAAAtzc2gtZWQyNTUxOQAAAEDysfgbhniX/zdA8576rrDJpaO2D7QtQse2KWIM9XmREPkLKeP6FKiXKKFcPQiMyV28rptfvK8bBXAiOvITSUgL user key diff --git a/regress/unittests/authopt/testdata/sourceaddr.cert b/regress/unittests/authopt/testdata/sourceaddr.cert new file mode 100644 index 0000000..0fcf7b1 --- /dev/null +++ b/regress/unittests/authopt/testdata/sourceaddr.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIJ54qqoPs87gtjN1aJoLUn7ZTYUtcaGxkzLyJvRkYG7nAAAAICeF4LbtRqwIRhewXifa5PKpbSU9P/K8CzeVYj8J/iBoAAAAAAAAAAEAAAABAAAABHVzZXIAAAAIAAAABHVzZXIAAAAANouDYAAAAAA4a2VgAAAALgAAAA5zb3VyY2UtYWRkcmVzcwAAABgAAAAUMTI3LjAuMC4xLzMyLDo6MS8xMjgAAACCAAAAFXBlcm1pdC1YMTEtZm9yd2FyZGluZwAAAAAAAAAXcGVybWl0LWFnZW50LWZvcndhcmRpbmcAAAAAAAAAFnBlcm1pdC1wb3J0LWZvcndhcmRpbmcAAAAAAAAACnBlcm1pdC1wdHkAAAAAAAAADnBlcm1pdC11c2VyLXJjAAAAAAAAAAAAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIChVgsws0E4fVJKB6YW4MGmvOkNeinq59FI6jq+0PiZPAAAAUwAAAAtzc2gtZWQyNTUxOQAAAEAppSUKQ/a9tw/HgIazWceCO3d48GU7mkV4iQMpWWs2nB1dFryY1GDtZrBggAjMviwmBXyM3jIk5vxJDINZXGQJ user key diff --git a/regress/unittests/authopt/testdata/unknown_critical.cert b/regress/unittests/authopt/testdata/unknown_critical.cert new file mode 100644 index 0000000..216960a --- /dev/null +++ b/regress/unittests/authopt/testdata/unknown_critical.cert @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com 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 user key diff --git a/regress/unittests/authopt/tests.c b/regress/unittests/authopt/tests.c new file mode 100644 index 0000000..d9e1903 --- /dev/null +++ b/regress/unittests/authopt/tests.c @@ -0,0 +1,578 @@ +/* $OpenBSD: tests.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */ + +/* + * Regress test for keys options functions. + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "sshkey.h" +#include "authfile.h" +#include "auth-options.h" +#include "misc.h" +#include "log.h" + +static struct sshkey * +load_key(const char *name) +{ + struct sshkey *ret; + int r; + + r = sshkey_load_public(test_data_file(name), &ret, NULL); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(ret, NULL); + return ret; +} + +static struct sshauthopt * +default_authkey_opts(void) +{ + struct sshauthopt *ret = sshauthopt_new(); + + ASSERT_PTR_NE(ret, NULL); + ret->permit_port_forwarding_flag = 1; + ret->permit_agent_forwarding_flag = 1; + ret->permit_x11_forwarding_flag = 1; + ret->permit_pty_flag = 1; + ret->permit_user_rc = 1; + return ret; +} + +static struct sshauthopt * +default_authkey_restrict_opts(void) +{ + struct sshauthopt *ret = sshauthopt_new(); + + ASSERT_PTR_NE(ret, NULL); + ret->permit_port_forwarding_flag = 0; + ret->permit_agent_forwarding_flag = 0; + ret->permit_x11_forwarding_flag = 0; + ret->permit_pty_flag = 0; + ret->permit_user_rc = 0; + ret->restricted = 1; + return ret; +} + +static char ** +commasplit(const char *s, size_t *np) +{ + char *ocp, *cp, *cp2, **ret = NULL; + size_t n; + + ocp = cp = strdup(s); + ASSERT_PTR_NE(cp, NULL); + for (n = 0; (cp2 = strsep(&cp, ",")) != NULL;) { + ret = recallocarray(ret, n, n + 1, sizeof(*ret)); + ASSERT_PTR_NE(ret, NULL); + cp2 = strdup(cp2); + ASSERT_PTR_NE(cp2, NULL); + ret[n++] = cp2; + } + free(ocp); + *np = n; + return ret; +} + +static void +compare_opts(const struct sshauthopt *opts, + const struct sshauthopt *expected) +{ + size_t i; + + ASSERT_PTR_NE(opts, NULL); + ASSERT_PTR_NE(expected, NULL); + ASSERT_PTR_NE(expected, opts); /* bozo :) */ + +#define FLAG_EQ(x) ASSERT_INT_EQ(opts->x, expected->x) + FLAG_EQ(permit_port_forwarding_flag); + FLAG_EQ(permit_agent_forwarding_flag); + FLAG_EQ(permit_x11_forwarding_flag); + FLAG_EQ(permit_pty_flag); + FLAG_EQ(permit_user_rc); + FLAG_EQ(restricted); + FLAG_EQ(cert_authority); +#undef FLAG_EQ + +#define STR_EQ(x) \ + do { \ + if (expected->x == NULL) \ + ASSERT_PTR_EQ(opts->x, expected->x); \ + else \ + ASSERT_STRING_EQ(opts->x, expected->x); \ + } while (0) + STR_EQ(cert_principals); + STR_EQ(force_command); + STR_EQ(required_from_host_cert); + STR_EQ(required_from_host_keys); +#undef STR_EQ + +#define ARRAY_EQ(nx, x) \ + do { \ + ASSERT_SIZE_T_EQ(opts->nx, expected->nx); \ + if (expected->nx == 0) \ + break; \ + for (i = 0; i < expected->nx; i++) \ + ASSERT_STRING_EQ(opts->x[i], expected->x[i]); \ + } while (0) + ARRAY_EQ(nenv, env); + ARRAY_EQ(npermitopen, permitopen); +#undef ARRAY_EQ +} + +static void +test_authkeys_parse(void) +{ + struct sshauthopt *opts, *expected; + const char *errstr; + +#define FAIL_TEST(label, keywords) \ + do { \ + TEST_START("sshauthopt_parse invalid " label); \ + opts = sshauthopt_parse(keywords, &errstr); \ + ASSERT_PTR_EQ(opts, NULL); \ + ASSERT_PTR_NE(errstr, NULL); \ + TEST_DONE(); \ + } while (0) +#define CHECK_SUCCESS_AND_CLEANUP() \ + do { \ + if (errstr != NULL) \ + ASSERT_STRING_EQ(errstr, ""); \ + compare_opts(opts, expected); \ + sshauthopt_free(expected); \ + sshauthopt_free(opts); \ + } while (0) + + /* Basic tests */ + TEST_START("sshauthopt_parse empty"); + expected = default_authkey_opts(); + opts = sshauthopt_parse("", &errstr); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + TEST_START("sshauthopt_parse trailing whitespace"); + expected = default_authkey_opts(); + opts = sshauthopt_parse(" ", &errstr); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + TEST_START("sshauthopt_parse restrict"); + expected = default_authkey_restrict_opts(); + opts = sshauthopt_parse("restrict", &errstr); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + /* Invalid syntax */ + FAIL_TEST("trailing comma", "restrict,"); + FAIL_TEST("bare comma", ","); + FAIL_TEST("unknown option", "BLAH"); + FAIL_TEST("unknown option with trailing comma", "BLAH,"); + FAIL_TEST("unknown option with trailing whitespace", "BLAH "); + + /* force_tun_device */ + TEST_START("sshauthopt_parse tunnel explicit"); + expected = default_authkey_opts(); + expected->force_tun_device = 1; + opts = sshauthopt_parse("tunnel=\"1\"", &errstr); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + TEST_START("sshauthopt_parse tunnel any"); + expected = default_authkey_opts(); + expected->force_tun_device = SSH_TUNID_ANY; + opts = sshauthopt_parse("tunnel=\"any\"", &errstr); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + FAIL_TEST("tunnel", "tunnel=\"blah\""); + + /* Flag options */ +#define FLAG_TEST(keyword, var, val) \ + do { \ + TEST_START("sshauthopt_parse " keyword); \ + expected = default_authkey_opts(); \ + expected->var = val; \ + opts = sshauthopt_parse(keyword, &errstr); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + expected = default_authkey_restrict_opts(); \ + expected->var = val; \ + opts = sshauthopt_parse("restrict,"keyword, &errstr); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + } while (0) + /* Positive flags */ + FLAG_TEST("cert-authority", cert_authority, 1); + FLAG_TEST("port-forwarding", permit_port_forwarding_flag, 1); + FLAG_TEST("agent-forwarding", permit_agent_forwarding_flag, 1); + FLAG_TEST("x11-forwarding", permit_x11_forwarding_flag, 1); + FLAG_TEST("pty", permit_pty_flag, 1); + FLAG_TEST("user-rc", permit_user_rc, 1); + /* Negative flags */ + FLAG_TEST("no-port-forwarding", permit_port_forwarding_flag, 0); + FLAG_TEST("no-agent-forwarding", permit_agent_forwarding_flag, 0); + FLAG_TEST("no-x11-forwarding", permit_x11_forwarding_flag, 0); + FLAG_TEST("no-pty", permit_pty_flag, 0); + FLAG_TEST("no-user-rc", permit_user_rc, 0); +#undef FLAG_TEST + FAIL_TEST("no-cert-authority", "no-cert-authority"); + + /* String options */ +#define STRING_TEST(keyword, var, val) \ + do { \ + TEST_START("sshauthopt_parse " keyword); \ + expected = default_authkey_opts(); \ + expected->var = strdup(val); \ + ASSERT_PTR_NE(expected->var, NULL); \ + opts = sshauthopt_parse(keyword "=" #val, &errstr); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + expected = default_authkey_restrict_opts(); \ + expected->var = strdup(val); \ + ASSERT_PTR_NE(expected->var, NULL); \ + opts = sshauthopt_parse( \ + "restrict," keyword "=" #val ",restrict", &errstr); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + } while (0) + STRING_TEST("command", force_command, "/bin/true"); + STRING_TEST("principals", cert_principals, "gregor,josef,K"); + STRING_TEST("from", required_from_host_keys, "127.0.0.0/8"); +#undef STRING_TEST + FAIL_TEST("unquoted command", "command=oops"); + FAIL_TEST("unquoted principals", "principals=estragon"); + FAIL_TEST("unquoted from", "from=127.0.0.1"); + + /* String array option tests */ +#define ARRAY_TEST(label, keywords, var, nvar, val) \ + do { \ + TEST_START("sshauthopt_parse " label); \ + expected = default_authkey_opts(); \ + expected->var = commasplit(val, &expected->nvar); \ + ASSERT_PTR_NE(expected->var, NULL); \ + opts = sshauthopt_parse(keywords, &errstr); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + expected = default_authkey_restrict_opts(); \ + expected->var = commasplit(val, &expected->nvar); \ + ASSERT_PTR_NE(expected->var, NULL); \ + opts = sshauthopt_parse( \ + "restrict," keywords ",restrict", &errstr); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + } while (0) + ARRAY_TEST("environment", "environment=\"foo=1\",environment=\"bar=2\"", + env, nenv, "foo=1,bar=2"); + ARRAY_TEST("environment", "environment=\"foo=1\",environment=\"foo=2\"", + env, nenv, "foo=1"); + ARRAY_TEST("permitopen", "permitopen=\"foo:123\",permitopen=\"bar:*\"", + permitopen, npermitopen, "foo:123,bar:*"); +#undef ARRAY_TEST + FAIL_TEST("environment", "environment=\",=bah\""); + FAIL_TEST("permitopen port", "foo:bar"); + FAIL_TEST("permitopen missing port", "foo:"); + FAIL_TEST("permitopen missing port specification", "foo"); + FAIL_TEST("permitopen invalid host", "[:"); + +#undef CHECK_SUCCESS_AND_CLEANUP +#undef FAIL_TEST +} + +static void +test_cert_parse(void) +{ + struct sshkey *cert; + struct sshauthopt *opts, *expected; + +#define CHECK_SUCCESS_AND_CLEANUP() \ + do { \ + compare_opts(opts, expected); \ + sshauthopt_free(expected); \ + sshauthopt_free(opts); \ + sshkey_free(cert); \ + } while (0) +#define FLAG_TEST(keybase, var) \ + do { \ + TEST_START("sshauthopt_from_cert no_" keybase); \ + cert = load_key("no_" keybase ".cert"); \ + expected = default_authkey_opts(); \ + expected->var = 0; \ + opts = sshauthopt_from_cert(cert); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + TEST_START("sshauthopt_from_cert only_" keybase); \ + cert = load_key("only_" keybase ".cert"); \ + expected = sshauthopt_new(); \ + ASSERT_PTR_NE(expected, NULL); \ + expected->var = 1; \ + opts = sshauthopt_from_cert(cert); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + } while (0) + FLAG_TEST("agentfwd", permit_agent_forwarding_flag); + FLAG_TEST("portfwd", permit_port_forwarding_flag); + FLAG_TEST("pty", permit_pty_flag); + FLAG_TEST("user_rc", permit_user_rc); + FLAG_TEST("x11fwd", permit_x11_forwarding_flag); +#undef FLAG_TEST + + TEST_START("sshauthopt_from_cert all permitted"); + cert = load_key("all_permit.cert"); + expected = default_authkey_opts(); + opts = sshauthopt_from_cert(cert); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + TEST_START("sshauthopt_from_cert nothing permitted"); + cert = load_key("no_permit.cert"); + expected = sshauthopt_new(); + ASSERT_PTR_NE(expected, NULL); + opts = sshauthopt_from_cert(cert); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + TEST_START("sshauthopt_from_cert force-command"); + cert = load_key("force_command.cert"); + expected = default_authkey_opts(); + expected->force_command = strdup("foo"); + ASSERT_PTR_NE(expected->force_command, NULL); + opts = sshauthopt_from_cert(cert); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + TEST_START("sshauthopt_from_cert source-address"); + cert = load_key("sourceaddr.cert"); + expected = default_authkey_opts(); + expected->required_from_host_cert = strdup("127.0.0.1/32,::1/128"); + ASSERT_PTR_NE(expected->required_from_host_cert, NULL); + opts = sshauthopt_from_cert(cert); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); +#undef CHECK_SUCCESS_AND_CLEANUP + +#define FAIL_TEST(keybase) \ + do { \ + TEST_START("sshauthopt_from_cert " keybase); \ + cert = load_key(keybase ".cert"); \ + opts = sshauthopt_from_cert(cert); \ + ASSERT_PTR_EQ(opts, NULL); \ + sshkey_free(cert); \ + TEST_DONE(); \ + } while (0) + FAIL_TEST("host"); + FAIL_TEST("bad_sourceaddr"); + FAIL_TEST("unknown_critical"); +#undef FAIL_TEST +} + +static void +test_merge(void) +{ + struct sshkey *cert; + struct sshauthopt *key_opts, *cert_opts, *merge_opts, *expected; + const char *errstr; + + /* + * Prepare for a test by making some key and cert options and + * attempting to merge them. + */ +#define PREPARE(label, keyname, keywords) \ + do { \ + expected = NULL; \ + TEST_START("sshauthopt_merge " label); \ + cert = load_key(keyname ".cert"); \ + cert_opts = sshauthopt_from_cert(cert); \ + ASSERT_PTR_NE(cert_opts, NULL); \ + key_opts = sshauthopt_parse(keywords, &errstr); \ + if (errstr != NULL) \ + ASSERT_STRING_EQ(errstr, ""); \ + ASSERT_PTR_NE(key_opts, NULL); \ + merge_opts = sshauthopt_merge(key_opts, \ + cert_opts, &errstr); \ + } while (0) + + /* Cleanup stuff allocated by PREPARE() */ +#define CLEANUP() \ + do { \ + sshauthopt_free(expected); \ + sshauthopt_free(merge_opts); \ + sshauthopt_free(key_opts); \ + sshauthopt_free(cert_opts); \ + sshkey_free(cert); \ + } while (0) + + /* Check the results of PREPARE() against expectation; calls CLEANUP */ +#define CHECK_SUCCESS_AND_CLEANUP() \ + do { \ + if (errstr != NULL) \ + ASSERT_STRING_EQ(errstr, ""); \ + compare_opts(merge_opts, expected); \ + CLEANUP(); \ + } while (0) + + /* Check a single case of merging of flag options */ +#define FLAG_CASE(keybase, label, keyname, keywords, mostly_off, var, val) \ + do { \ + PREPARE(keybase " " label, keyname, keywords); \ + expected = mostly_off ? \ + sshauthopt_new() : default_authkey_opts(); \ + expected->var = val; \ + ASSERT_PTR_NE(expected, NULL); \ + CHECK_SUCCESS_AND_CLEANUP(); \ + TEST_DONE(); \ + } while (0) + + /* + * Fairly exhaustive exercise of a flag option. Tests + * option both set and clear in certificate, set and clear in + * authorized_keys and set and cleared via restrict keyword. + */ +#define FLAG_TEST(keybase, keyword, var) \ + do { \ + FLAG_CASE(keybase, "keys:default,yes cert:default,no", \ + "no_" keybase, keyword, 0, var, 0); \ + FLAG_CASE(keybase,"keys:-*,yes cert:default,no", \ + "no_" keybase, "restrict," keyword, 1, var, 0); \ + FLAG_CASE(keybase, "keys:default,no cert:default,no", \ + "no_" keybase, "no-" keyword, 0, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:default,no", \ + "no_" keybase, "restrict,no-" keyword, 1, var, 0); \ + \ + FLAG_CASE(keybase, "keys:default,yes cert:-*,yes", \ + "only_" keybase, keyword, 1, var, 1); \ + FLAG_CASE(keybase,"keys:-*,yes cert:-*,yes", \ + "only_" keybase, "restrict," keyword, 1, var, 1); \ + FLAG_CASE(keybase, "keys:default,no cert:-*,yes", \ + "only_" keybase, "no-" keyword, 1, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:-*,yes", \ + "only_" keybase, "restrict,no-" keyword, 1, var, 0); \ + \ + FLAG_CASE(keybase, "keys:default,yes cert:-*", \ + "no_permit", keyword, 1, var, 0); \ + FLAG_CASE(keybase,"keys:-*,yes cert:-*", \ + "no_permit", "restrict," keyword, 1, var, 0); \ + FLAG_CASE(keybase, "keys:default,no cert:-*", \ + "no_permit", "no-" keyword, 1, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:-*", \ + "no_permit", "restrict,no-" keyword, 1, var, 0); \ + \ + FLAG_CASE(keybase, "keys:default,yes cert:*", \ + "all_permit", keyword, 0, var, 1); \ + FLAG_CASE(keybase,"keys:-*,yes cert:*", \ + "all_permit", "restrict," keyword, 1, var, 1); \ + FLAG_CASE(keybase, "keys:default,no cert:*", \ + "all_permit", "no-" keyword, 0, var, 0); \ + FLAG_CASE(keybase, "keys:-*,no cert:*", \ + "all_permit", "restrict,no-" keyword, 1, var, 0); \ + \ + } while (0) + FLAG_TEST("portfwd", "port-forwarding", permit_port_forwarding_flag); + FLAG_TEST("agentfwd", "agent-forwarding", permit_agent_forwarding_flag); + FLAG_TEST("pty", "pty", permit_pty_flag); + FLAG_TEST("user_rc", "user-rc", permit_user_rc); + FLAG_TEST("x11fwd", "x11-forwarding", permit_x11_forwarding_flag); +#undef FLAG_TEST + + PREPARE("source-address both", "sourceaddr", "from=\"127.0.0.1\""); + expected = default_authkey_opts(); + expected->required_from_host_cert = strdup("127.0.0.1/32,::1/128"); + ASSERT_PTR_NE(expected->required_from_host_cert, NULL); + expected->required_from_host_keys = strdup("127.0.0.1"); + ASSERT_PTR_NE(expected->required_from_host_keys, NULL); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("source-address none", "all_permit", ""); + expected = default_authkey_opts(); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("source-address keys", "all_permit", "from=\"127.0.0.1\""); + expected = default_authkey_opts(); + expected->required_from_host_keys = strdup("127.0.0.1"); + ASSERT_PTR_NE(expected->required_from_host_keys, NULL); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("source-address cert", "sourceaddr", ""); + expected = default_authkey_opts(); + expected->required_from_host_cert = strdup("127.0.0.1/32,::1/128"); + ASSERT_PTR_NE(expected->required_from_host_cert, NULL); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("force-command both", "force_command", "command=\"foo\""); + expected = default_authkey_opts(); + expected->force_command = strdup("foo"); + ASSERT_PTR_NE(expected->force_command, NULL); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("force-command none", "all_permit", ""); + expected = default_authkey_opts(); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("force-command keys", "all_permit", "command=\"bar\""); + expected = default_authkey_opts(); + expected->force_command = strdup("bar"); + ASSERT_PTR_NE(expected->force_command, NULL); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("force-command cert", "force_command", ""); + expected = default_authkey_opts(); + expected->force_command = strdup("foo"); + ASSERT_PTR_NE(expected->force_command, NULL); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("force-command mismatch", "force_command", "command=\"bar\""); + ASSERT_PTR_EQ(merge_opts, NULL); + CLEANUP(); + TEST_DONE(); + + PREPARE("tunnel", "all_permit", "tunnel=\"6\""); + expected = default_authkey_opts(); + expected->force_tun_device = 6; + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("permitopen", "all_permit", + "permitopen=\"127.0.0.1:*\",permitopen=\"127.0.0.1:123\""); + expected = default_authkey_opts(); + expected->permitopen = commasplit("127.0.0.1:*,127.0.0.1:123", + &expected->npermitopen); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); + + PREPARE("environment", "all_permit", + "environment=\"foo=a\",environment=\"bar=b\""); + expected = default_authkey_opts(); + expected->env = commasplit("foo=a,bar=b", &expected->nenv); + CHECK_SUCCESS_AND_CLEANUP(); + TEST_DONE(); +} + +void +tests(void) +{ + extern char *__progname; + LogLevel ll = test_is_verbose() ? + SYSLOG_LEVEL_DEBUG3 : SYSLOG_LEVEL_QUIET; + + /* test_cert_parse() are a bit spammy to error() by default... */ + log_init(__progname, ll, SYSLOG_FACILITY_USER, 1); + + test_authkeys_parse(); + test_cert_parse(); + test_merge(); +} diff --git a/regress/unittests/bitmap/Makefile b/regress/unittests/bitmap/Makefile new file mode 100644 index 0000000..fe30acc --- /dev/null +++ b/regress/unittests/bitmap/Makefile @@ -0,0 +1,14 @@ +# $OpenBSD: Makefile,v 1.4 2017/12/21 00:41:22 djm Exp $ + +PROG=test_bitmap +SRCS=tests.c + +# From usr.sbin/ssh +SRCS+=bitmap.c atomicio.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} + +.include <bsd.regress.mk> diff --git a/regress/unittests/bitmap/tests.c b/regress/unittests/bitmap/tests.c new file mode 100644 index 0000000..576b863 --- /dev/null +++ b/regress/unittests/bitmap/tests.c @@ -0,0 +1,138 @@ +/* $OpenBSD: tests.c,v 1.2 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for bitmap.h bitmap API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#endif + +#include "../test_helper/test_helper.h" + +#include "bitmap.h" + +#define NTESTS 131 + +void +tests(void) +{ +#ifdef WITH_OPENSSL + struct bitmap *b; + BIGNUM *bn; + size_t len; + int i, j, k, n; + u_char bbuf[1024], bnbuf[1024]; + int r; + + TEST_START("bitmap_new"); + b = bitmap_new(); + ASSERT_PTR_NE(b, NULL); + bn = BN_new(); + ASSERT_PTR_NE(bn, NULL); + TEST_DONE(); + + TEST_START("bitmap_set_bit / bitmap_test_bit"); + for (i = -1; i < NTESTS; i++) { + for (j = -1; j < NTESTS; j++) { + for (k = -1; k < NTESTS; k++) { + bitmap_zero(b); + BN_clear(bn); + + test_subtest_info("set %d/%d/%d", i, j, k); + /* Set bits */ + if (i >= 0) { + ASSERT_INT_EQ(bitmap_set_bit(b, i), 0); + ASSERT_INT_EQ(BN_set_bit(bn, i), 1); + } + if (j >= 0) { + ASSERT_INT_EQ(bitmap_set_bit(b, j), 0); + ASSERT_INT_EQ(BN_set_bit(bn, j), 1); + } + if (k >= 0) { + ASSERT_INT_EQ(bitmap_set_bit(b, k), 0); + ASSERT_INT_EQ(BN_set_bit(bn, k), 1); + } + + /* Check perfect match between bitmap and bn */ + test_subtest_info("match %d/%d/%d", i, j, k); + for (n = 0; n < NTESTS; n++) { + ASSERT_INT_EQ(BN_is_bit_set(bn, n), + bitmap_test_bit(b, n)); + } + + /* Test length calculations */ + test_subtest_info("length %d/%d/%d", i, j, k); + ASSERT_INT_EQ(BN_num_bits(bn), + (int)bitmap_nbits(b)); + ASSERT_INT_EQ(BN_num_bytes(bn), + (int)bitmap_nbytes(b)); + + /* Test serialisation */ + test_subtest_info("serialise %d/%d/%d", + i, j, k); + len = bitmap_nbytes(b); + memset(bbuf, 0xfc, sizeof(bbuf)); + ASSERT_INT_EQ(bitmap_to_string(b, bbuf, + sizeof(bbuf)), 0); + for (n = len; n < (int)sizeof(bbuf); n++) + ASSERT_U8_EQ(bbuf[n], 0xfc); + r = BN_bn2bin(bn, bnbuf); + ASSERT_INT_GE(r, 0); + ASSERT_INT_EQ(r, (int)len); + ASSERT_MEM_EQ(bbuf, bnbuf, len); + + /* Test deserialisation */ + test_subtest_info("deserialise %d/%d/%d", + i, j, k); + bitmap_zero(b); + ASSERT_INT_EQ(bitmap_from_string(b, bnbuf, + len), 0); + for (n = 0; n < NTESTS; n++) { + ASSERT_INT_EQ(BN_is_bit_set(bn, n), + bitmap_test_bit(b, n)); + } + + /* Test clearing bits */ + test_subtest_info("clear %d/%d/%d", + i, j, k); + for (n = 0; n < NTESTS; n++) { + ASSERT_INT_EQ(bitmap_set_bit(b, n), 0); + ASSERT_INT_EQ(BN_set_bit(bn, n), 1); + } + if (i >= 0) { + bitmap_clear_bit(b, i); + BN_clear_bit(bn, i); + } + if (j >= 0) { + bitmap_clear_bit(b, j); + BN_clear_bit(bn, j); + } + if (k >= 0) { + bitmap_clear_bit(b, k); + BN_clear_bit(bn, k); + } + for (n = 0; n < NTESTS; n++) { + ASSERT_INT_EQ(BN_is_bit_set(bn, n), + bitmap_test_bit(b, n)); + } + } + } + } + bitmap_free(b); + BN_free(bn); + TEST_DONE(); +#endif +} + diff --git a/regress/unittests/conversion/Makefile b/regress/unittests/conversion/Makefile new file mode 100644 index 0000000..5793c49 --- /dev/null +++ b/regress/unittests/conversion/Makefile @@ -0,0 +1,16 @@ +# $OpenBSD: Makefile,v 1.4 2021/01/09 12:24:30 dtucker Exp $ + +PROG=test_conversion +SRCS=tests.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=atomicio.c misc.c xmalloc.c log.c uidswap.c cleanup.c fatal.c ssherr.c +SRCS+=match.c addr.c addrmatch.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} + +.include <bsd.regress.mk> diff --git a/regress/unittests/conversion/tests.c b/regress/unittests/conversion/tests.c new file mode 100644 index 0000000..5b526f7 --- /dev/null +++ b/regress/unittests/conversion/tests.c @@ -0,0 +1,52 @@ +/* $OpenBSD: tests.c,v 1.4 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for conversions + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "misc.h" + +void +tests(void) +{ + char buf[1024]; + + TEST_START("conversion_convtime"); + ASSERT_INT_EQ(convtime("0"), 0); + ASSERT_INT_EQ(convtime("1"), 1); + ASSERT_INT_EQ(convtime("1S"), 1); + /* from the examples in the comment above the function */ + ASSERT_INT_EQ(convtime("90m"), 5400); + ASSERT_INT_EQ(convtime("1h30m"), 5400); + ASSERT_INT_EQ(convtime("2d"), 172800); + ASSERT_INT_EQ(convtime("1w"), 604800); + + /* negative time is not allowed */ + ASSERT_INT_EQ(convtime("-7"), -1); + ASSERT_INT_EQ(convtime("-9d"), -1); + + /* overflow */ + snprintf(buf, sizeof buf, "%llu", (unsigned long long)INT_MAX); + ASSERT_INT_EQ(convtime(buf), INT_MAX); + snprintf(buf, sizeof buf, "%llu", (unsigned long long)INT_MAX + 1); + ASSERT_INT_EQ(convtime(buf), -1); + + /* overflow with multiplier */ + snprintf(buf, sizeof buf, "%lluM", (unsigned long long)INT_MAX/60 + 1); + ASSERT_INT_EQ(convtime(buf), -1); + ASSERT_INT_EQ(convtime("1000000000000000000000w"), -1); + TEST_DONE(); +} diff --git a/regress/unittests/hostkeys/Makefile b/regress/unittests/hostkeys/Makefile new file mode 100644 index 0000000..04d9335 --- /dev/null +++ b/regress/unittests/hostkeys/Makefile @@ -0,0 +1,25 @@ +# $OpenBSD: Makefile,v 1.10 2023/01/15 23:35:10 djm Exp $ + +PROG=test_hostkeys +SRCS=tests.c test_iterate.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=sshbuf-io.c atomicio.c sshkey.c authfile.c cipher.c log.c ssh-rsa.c +SRCS+=ssh-dss.c ssh-ecdsa.c ssh-ed25519.c mac.c umac.c umac128.c hmac.c misc.c +SRCS+=ssherr.c uidswap.c cleanup.c xmalloc.c match.c krl.c fatal.c +SRCS+=addr.c addrmatch.c bitmap.c hostfile.c +SRCS+=ed25519.c hash.c +SRCS+=cipher-chachapoly.c chacha.c poly1305.c ssh-ecdsa-sk.c ssh-sk.c +SRCS+=ssh-ed25519-sk.c sk-usbhid.c + +SRCS+=digest-openssl.c +#SRCS+=digest-libc.c +SRCS+=utf8.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} -d ${.CURDIR}/testdata + +.include <bsd.regress.mk> diff --git a/regress/unittests/hostkeys/mktestdata.sh b/regress/unittests/hostkeys/mktestdata.sh new file mode 100644 index 0000000..5a46de9 --- /dev/null +++ b/regress/unittests/hostkeys/mktestdata.sh @@ -0,0 +1,86 @@ +#!/bin/sh +# $OpenBSD: mktestdata.sh,v 1.2 2017/04/30 23:33:48 djm Exp $ + +set -ex + +cd testdata + +rm -f rsa* dsa* ecdsa* ed25519* +rm -f known_hosts* + +gen_all() { + _n=$1 + _ecdsa_bits=256 + test "x$_n" = "x1" && _ecdsa_bits=384 + test "x$_n" = "x2" && _ecdsa_bits=521 + ssh-keygen -qt rsa -b 1024 -C "RSA #$_n" -N "" -f rsa_$_n + ssh-keygen -qt dsa -b 1024 -C "DSA #$_n" -N "" -f dsa_$_n + ssh-keygen -qt ecdsa -b $_ecdsa_bits -C "ECDSA #$_n" -N "" -f ecdsa_$_n + ssh-keygen -qt ed25519 -C "ED25519 #$_n" -N "" -f ed25519_$_n + # Don't need private keys + rm -f rsa_$_n dsa_$_n ecdsa_$_n ed25519_$_n +} + +hentries() { + _preamble=$1 + _kspec=$2 + for k in `ls -1 $_kspec | sort` ; do + printf "$_preamble " + cat $k + done + echo +} + +gen_all 1 +gen_all 2 +gen_all 3 +gen_all 4 +gen_all 5 +gen_all 6 + +# A section of known_hosts with hashed hostnames. +( + hentries "sisyphus.example.com" "*_5.pub" + hentries "prometheus.example.com,192.0.2.1,2001:db8::1" "*_6.pub" +) > known_hosts_hash_frag +ssh-keygen -Hf known_hosts_hash_frag +rm -f known_hosts_hash_frag.old + +# Populated known_hosts, including comments, hashed names and invalid lines +( + echo "# Plain host keys, plain host names" + hentries "sisyphus.example.com" "*_1.pub" + + echo "# Plain host keys, hostnames + addresses" + hentries "prometheus.example.com,192.0.2.1,2001:db8::1" "*_2.pub" + + echo "# Some hosts with wildcard names / IPs" + hentries "*.example.com,192.0.2.*,2001:*" "*_3.pub" + + echo "# Hashed hostname and address entries" + cat known_hosts_hash_frag + rm -f known_hosts_hash_frag + echo + + echo "# Revoked and CA keys" + printf "@revoked sisyphus.example.com " ; cat ed25519_4.pub + printf "@cert-authority prometheus.example.com " ; cat ecdsa_4.pub + printf "@cert-authority *.example.com " ; cat dsa_4.pub + + printf "\n" + echo "# Some invalid lines" + # Invalid marker + printf "@what sisyphus.example.com " ; cat dsa_1.pub + # Key missing + echo "sisyphus.example.com " + # Key blob missing + echo "prometheus.example.com ssh-ed25519 " + # Key blob truncated + echo "sisyphus.example.com ssh-dsa AAAATgAAAAdz" + # Invalid type + echo "sisyphus.example.com ssh-XXX AAAATgAAAAdzc2gtWFhYAAAAP0ZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRg==" + # Type mismatch with blob + echo "prometheus.example.com ssh-rsa AAAATgAAAAdzc2gtWFhYAAAAP0ZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRg==" +) > known_hosts + +echo OK diff --git a/regress/unittests/hostkeys/test_iterate.c b/regress/unittests/hostkeys/test_iterate.c new file mode 100644 index 0000000..84f26b5 --- /dev/null +++ b/regress/unittests/hostkeys/test_iterate.c @@ -0,0 +1,1117 @@ +/* $OpenBSD: test_iterate.c,v 1.8 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for hostfile.h hostkeys_foreach() + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "sshkey.h" +#include "authfile.h" +#include "hostfile.h" + +struct expected { + const char *key_file; /* Path for key, NULL for none */ + int no_parse_status; /* Expected status w/o key parsing */ + int no_parse_keytype; /* Expected keytype w/o key parsing */ + int match_host_p; /* Match 'prometheus.example.com' */ + int match_host_s; /* Match 'sisyphus.example.com' */ + int match_ipv4; /* Match '192.0.2.1' */ + int match_ipv6; /* Match '2001:db8::1' */ + int match_flags; /* Expected flags from match */ + struct hostkey_foreach_line l; /* Expected line contents */ +}; + +struct cbctx { + const struct expected *expected; + size_t nexpected; + size_t i; + int flags; + int match_host_p; + int match_host_s; + int match_ipv4; + int match_ipv6; +}; + +/* + * hostkeys_foreach() iterator callback that verifies the line passed + * against an array of expected entries. + */ +static int +check(struct hostkey_foreach_line *l, void *_ctx) +{ + struct cbctx *ctx = (struct cbctx *)_ctx; + const struct expected *expected; + int parse_key = (ctx->flags & HKF_WANT_PARSE_KEY) != 0; + const int matching = (ctx->flags & HKF_WANT_MATCH) != 0; + u_int expected_status, expected_match; + int expected_keytype, skip = 0; + + test_subtest_info("entry %zu/%zu, file line %ld", + ctx->i + 1, ctx->nexpected, l->linenum); + + for (;;) { + ASSERT_SIZE_T_LT(ctx->i, ctx->nexpected); + expected = ctx->expected + ctx->i++; + /* If we are matching host/IP then skip entries that don't */ + if (!matching) + break; + if (ctx->match_host_p && expected->match_host_p) + break; + if (ctx->match_host_s && expected->match_host_s) + break; + if (ctx->match_ipv4 && expected->match_ipv4) + break; + if (ctx->match_ipv6 && expected->match_ipv6) + break; + } + expected_status = (parse_key || expected->no_parse_status < 0) ? + expected->l.status : (u_int)expected->no_parse_status; + expected_match = expected->l.match; +#define UPDATE_MATCH_STATUS(x) do { \ + if (ctx->x && expected->x) { \ + expected_match |= expected->x; \ + if (expected_status == HKF_STATUS_OK) \ + expected_status = HKF_STATUS_MATCHED; \ + } \ + } while (0) + expected_keytype = (parse_key || expected->no_parse_keytype < 0) ? + expected->l.keytype : expected->no_parse_keytype; + +#ifndef OPENSSL_HAS_ECC + if (expected->l.keytype == KEY_ECDSA || + expected->no_parse_keytype == KEY_ECDSA) + skip = 1; +#endif /* OPENSSL_HAS_ECC */ +#ifndef WITH_OPENSSL + if (expected->l.keytype == KEY_DSA || + expected->no_parse_keytype == KEY_DSA || + expected->l.keytype == KEY_RSA || + expected->no_parse_keytype == KEY_RSA || + expected->l.keytype == KEY_ECDSA || + expected->no_parse_keytype == KEY_ECDSA) + skip = 1; +#endif /* WITH_OPENSSL */ + if (skip) { + expected_status = HKF_STATUS_INVALID; + expected_keytype = KEY_UNSPEC; + parse_key = 0; + } + UPDATE_MATCH_STATUS(match_host_p); + UPDATE_MATCH_STATUS(match_host_s); + UPDATE_MATCH_STATUS(match_ipv4); + UPDATE_MATCH_STATUS(match_ipv6); + + ASSERT_PTR_NE(l->path, NULL); /* Don't care about path */ + ASSERT_LONG_LONG_EQ(l->linenum, expected->l.linenum); + ASSERT_U_INT_EQ(l->status, expected_status); + ASSERT_U_INT_EQ(l->match, expected_match); + /* Not all test entries contain fulltext */ + if (expected->l.line != NULL) + ASSERT_STRING_EQ(l->line, expected->l.line); + ASSERT_INT_EQ(l->marker, expected->l.marker); + /* XXX we skip hashed hostnames for now; implement checking */ + if (expected->l.hosts != NULL) + ASSERT_STRING_EQ(l->hosts, expected->l.hosts); + /* Not all test entries contain raw keys */ + if (expected->l.rawkey != NULL) + ASSERT_STRING_EQ(l->rawkey, expected->l.rawkey); + /* XXX synthesise raw key for cases lacking and compare */ + ASSERT_INT_EQ(l->keytype, expected_keytype); + if (parse_key) { + if (expected->l.key == NULL) + ASSERT_PTR_EQ(l->key, NULL); + if (expected->l.key != NULL) { + ASSERT_PTR_NE(l->key, NULL); + ASSERT_INT_EQ(sshkey_equal(l->key, expected->l.key), 1); + } + } + if (parse_key && !(l->comment == NULL && expected->l.comment == NULL)) + ASSERT_STRING_EQ(l->comment, expected->l.comment); + return 0; +} + +/* Loads public keys for a set of expected results */ +static void +prepare_expected(struct expected *expected, size_t n) +{ + size_t i; + + for (i = 0; i < n; i++) { + if (expected[i].key_file == NULL) + continue; +#ifndef OPENSSL_HAS_ECC + if (expected[i].l.keytype == KEY_ECDSA) + continue; +#endif /* OPENSSL_HAS_ECC */ +#ifndef WITH_OPENSSL + switch (expected[i].l.keytype) { + case KEY_RSA: + case KEY_DSA: + case KEY_ECDSA: + continue; + } +#endif /* WITH_OPENSSL */ + ASSERT_INT_EQ(sshkey_load_public( + test_data_file(expected[i].key_file), &expected[i].l.key, + NULL), 0); + } +} + +static void +cleanup_expected(struct expected *expected, size_t n) +{ + size_t i; + + for (i = 0; i < n; i++) { + sshkey_free(expected[i].l.key); + expected[i].l.key = NULL; + } +} + +struct expected expected_full[] = { + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, /* path, don't care */ + 1, /* line number */ + HKF_STATUS_COMMENT, /* status */ + 0, /* match flags */ + "# Plain host keys, plain host names", /* full line, optional */ + MRK_NONE, /* marker (CA / revoked) */ + NULL, /* hosts text */ + NULL, /* raw key, optional */ + KEY_UNSPEC, /* key type */ + NULL, /* deserialised key */ + NULL, /* comment */ + 0, /* note */ + } }, + { "dsa_1.pub" , -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 2, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #1", + 0, + } }, + { "ecdsa_1.pub" , -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 3, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #1", + 0, + } }, + { "ed25519_1.pub" , -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 4, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #1", + 0, + } }, + { "rsa_1.pub" , -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 5, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #1", + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 6, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 7, + HKF_STATUS_COMMENT, + 0, + "# Plain host keys, hostnames + addresses", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { "dsa_2.pub" , -1, -1, HKF_MATCH_HOST, 0, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 8, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "prometheus.example.com,192.0.2.1,2001:db8::1", + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #2", + 0, + } }, + { "ecdsa_2.pub" , -1, -1, HKF_MATCH_HOST, 0, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 9, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "prometheus.example.com,192.0.2.1,2001:db8::1", + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #2", + 0, + } }, + { "ed25519_2.pub" , -1, -1, HKF_MATCH_HOST, 0, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 10, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "prometheus.example.com,192.0.2.1,2001:db8::1", + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #2", + 0, + } }, + { "rsa_2.pub" , -1, -1, HKF_MATCH_HOST, 0, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 11, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "prometheus.example.com,192.0.2.1,2001:db8::1", + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #2", + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 12, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 13, + HKF_STATUS_COMMENT, + 0, + "# Some hosts with wildcard names / IPs", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { "dsa_3.pub" , -1, -1, HKF_MATCH_HOST, HKF_MATCH_HOST, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 14, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "*.example.com,192.0.2.*,2001:*", + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #3", + 0, + } }, + { "ecdsa_3.pub" , -1, -1, HKF_MATCH_HOST, HKF_MATCH_HOST, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 15, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "*.example.com,192.0.2.*,2001:*", + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #3", + 0, + } }, + { "ed25519_3.pub" , -1, -1, HKF_MATCH_HOST, HKF_MATCH_HOST, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 16, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "*.example.com,192.0.2.*,2001:*", + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #3", + 0, + } }, + { "rsa_3.pub" , -1, -1, HKF_MATCH_HOST, HKF_MATCH_HOST, HKF_MATCH_IP, HKF_MATCH_IP, -1, { + NULL, + 17, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + "*.example.com,192.0.2.*,2001:*", + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #3", + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 18, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 19, + HKF_STATUS_COMMENT, + 0, + "# Hashed hostname and address entries", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { "dsa_5.pub" , -1, -1, 0, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, -1, { + NULL, + 20, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #5", + 0, + } }, + { "ecdsa_5.pub" , -1, -1, 0, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, -1, { + NULL, + 21, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #5", + 0, + } }, + { "ed25519_5.pub" , -1, -1, 0, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, -1, { + NULL, + 22, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #5", + 0, + } }, + { "rsa_5.pub" , -1, -1, 0, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, -1, { + NULL, + 23, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #5", + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 24, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + /* + * The next series have each key listed multiple times, as the + * hostname and addresses in the pre-hashed known_hosts are split + * to separate lines. + */ + { "dsa_6.pub" , -1, -1, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, 0, -1, { + NULL, + 25, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #6", + 0, + } }, + { "dsa_6.pub" , -1, -1, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, 0, -1, { + NULL, + 26, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #6", + 0, + } }, + { "dsa_6.pub" , -1, -1, 0, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, -1, { + NULL, + 27, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #6", + 0, + } }, + { "ecdsa_6.pub" , -1, -1, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, 0, -1, { + NULL, + 28, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #6", + 0, + } }, + { "ecdsa_6.pub" , -1, -1, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, 0, -1, { + NULL, + 29, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #6", + 0, + } }, + { "ecdsa_6.pub" , -1, -1, 0, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, -1, { + NULL, + 30, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #6", + 0, + } }, + { "ed25519_6.pub" , -1, -1, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, 0, -1, { + NULL, + 31, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #6", + 0, + } }, + { "ed25519_6.pub" , -1, -1, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, 0, -1, { + NULL, + 32, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #6", + 0, + } }, + { "ed25519_6.pub" , -1, -1, 0, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, -1, { + NULL, + 33, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #6", + 0, + } }, + { "rsa_6.pub" , -1, -1, HKF_MATCH_HOST|HKF_MATCH_HOST_HASHED, 0, 0, 0, -1, { + NULL, + 34, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #6", + 0, + } }, + { "rsa_6.pub" , -1, -1, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, 0, -1, { + NULL, + 35, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #6", + 0, + } }, + { "rsa_6.pub" , -1, -1, 0, 0, 0, HKF_MATCH_IP|HKF_MATCH_IP_HASHED, -1, { + NULL, + 36, + HKF_STATUS_OK, + 0, + NULL, + MRK_NONE, + NULL, + NULL, + KEY_RSA, + NULL, /* filled at runtime */ + "RSA #6", + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 37, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 38, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 39, + HKF_STATUS_COMMENT, + 0, + "# Revoked and CA keys", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { "ed25519_4.pub" , -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 40, + HKF_STATUS_OK, + 0, + NULL, + MRK_REVOKE, + "sisyphus.example.com", + NULL, + KEY_ED25519, + NULL, /* filled at runtime */ + "ED25519 #4", + 0, + } }, + { "ecdsa_4.pub" , -1, -1, HKF_MATCH_HOST, 0, 0, 0, -1, { + NULL, + 41, + HKF_STATUS_OK, + 0, + NULL, + MRK_CA, + "prometheus.example.com", + NULL, + KEY_ECDSA, + NULL, /* filled at runtime */ + "ECDSA #4", + 0, + } }, + { "dsa_4.pub" , -1, -1, HKF_MATCH_HOST, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 42, + HKF_STATUS_OK, + 0, + NULL, + MRK_CA, + "*.example.com", + NULL, + KEY_DSA, + NULL, /* filled at runtime */ + "DSA #4", + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 43, + HKF_STATUS_COMMENT, + 0, + "", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 44, + HKF_STATUS_COMMENT, + 0, + "# Some invalid lines", + MRK_NONE, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, 0, 0, 0, -1, { + NULL, + 45, + HKF_STATUS_INVALID, + 0, + NULL, + MRK_ERROR, + NULL, + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 46, + HKF_STATUS_INVALID, + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, HKF_MATCH_HOST, 0, 0, 0, -1, { + NULL, + 47, + HKF_STATUS_INVALID, + 0, + NULL, + MRK_NONE, + "prometheus.example.com", + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 48, + HKF_STATUS_INVALID, /* Would be ok if key not parsed */ + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_UNSPEC, + NULL, + NULL, + 0, + } }, + { NULL, -1, -1, 0, HKF_MATCH_HOST, 0, 0, -1, { + NULL, + 49, + HKF_STATUS_INVALID, + 0, + NULL, + MRK_NONE, + "sisyphus.example.com", + NULL, + KEY_UNSPEC, + NULL, /* filled at runtime */ + NULL, + 0, + } }, + { NULL, HKF_STATUS_OK, KEY_RSA, HKF_MATCH_HOST, 0, 0, 0, -1, { + NULL, + 50, + HKF_STATUS_INVALID, /* Would be ok if key not parsed */ + 0, + NULL, + MRK_NONE, + "prometheus.example.com", + NULL, + KEY_UNSPEC, + NULL, /* filled at runtime */ + NULL, + 0, + } }, +}; + +void test_iterate(void); + +void +test_iterate(void) +{ + struct cbctx ctx; + + TEST_START("hostkeys_iterate all with key parse"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_PARSE_KEY; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, NULL, NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate all without key parse"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, NULL, NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify host 1"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + ctx.match_host_p = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "prometheus.example.com", NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify host 2"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + ctx.match_host_s = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "sisyphus.example.com", NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match host 1"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + ctx.match_host_p = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "prometheus.example.com", NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match host 2"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + ctx.match_host_s = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "sisyphus.example.com", NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify host missing"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "actaeon.example.org", NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match host missing"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "actaeon.example.org", NULL, ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify IPv4"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + ctx.match_ipv4 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "tiresias.example.org", "192.0.2.1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify IPv6"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + ctx.match_ipv6 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "tiresias.example.org", "2001:db8::1", + ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match IPv4"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + ctx.match_ipv4 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "tiresias.example.org", "192.0.2.1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match IPv6"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + ctx.match_ipv6 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "tiresias.example.org", "2001:db8::1", + ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify addr missing"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "tiresias.example.org", "192.168.0.1", + ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match addr missing"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "tiresias.example.org", "::1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify host 2 and IPv4"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = 0; + ctx.match_host_s = 1; + ctx.match_ipv4 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "sisyphus.example.com", "192.0.2.1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match host 1 and IPv6"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH; + ctx.match_host_p = 1; + ctx.match_ipv6 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "prometheus.example.com", + "2001:db8::1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate specify host 2 and IPv4 w/ key parse"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_PARSE_KEY; + ctx.match_host_s = 1; + ctx.match_ipv4 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "sisyphus.example.com", "192.0.2.1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); + + TEST_START("hostkeys_iterate match host 1 and IPv6 w/ key parse"); + memset(&ctx, 0, sizeof(ctx)); + ctx.expected = expected_full; + ctx.nexpected = sizeof(expected_full)/sizeof(*expected_full); + ctx.flags = HKF_WANT_MATCH|HKF_WANT_PARSE_KEY; + ctx.match_host_p = 1; + ctx.match_ipv6 = 1; + prepare_expected(expected_full, ctx.nexpected); + ASSERT_INT_EQ(hostkeys_foreach(test_data_file("known_hosts"), + check, &ctx, "prometheus.example.com", + "2001:db8::1", ctx.flags, 0), 0); + cleanup_expected(expected_full, ctx.nexpected); + TEST_DONE(); +} + diff --git a/regress/unittests/hostkeys/testdata/dsa_1.pub b/regress/unittests/hostkeys/testdata/dsa_1.pub new file mode 100644 index 0000000..56e1e37 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/dsa_1.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA #1 diff --git a/regress/unittests/hostkeys/testdata/dsa_2.pub b/regress/unittests/hostkeys/testdata/dsa_2.pub new file mode 100644 index 0000000..394e0bf --- /dev/null +++ b/regress/unittests/hostkeys/testdata/dsa_2.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA #2 diff --git a/regress/unittests/hostkeys/testdata/dsa_3.pub b/regress/unittests/hostkeys/testdata/dsa_3.pub new file mode 100644 index 0000000..e506ea4 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/dsa_3.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA #3 diff --git a/regress/unittests/hostkeys/testdata/dsa_4.pub b/regress/unittests/hostkeys/testdata/dsa_4.pub new file mode 100644 index 0000000..8552c38 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/dsa_4.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA #4 diff --git a/regress/unittests/hostkeys/testdata/dsa_5.pub b/regress/unittests/hostkeys/testdata/dsa_5.pub new file mode 100644 index 0000000..149e1ef --- /dev/null +++ b/regress/unittests/hostkeys/testdata/dsa_5.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA #5 diff --git a/regress/unittests/hostkeys/testdata/dsa_6.pub b/regress/unittests/hostkeys/testdata/dsa_6.pub new file mode 100644 index 0000000..edbb976 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/dsa_6.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA #6 diff --git a/regress/unittests/hostkeys/testdata/ecdsa_1.pub b/regress/unittests/hostkeys/testdata/ecdsa_1.pub new file mode 100644 index 0000000..16a535b --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ecdsa_1.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBF6yQEtD9yBw9gmDRf477WBBzvWhAa0ioBI3nbA4emKykj0RbuQd5C4XdQAEOZGzE7v//FcCjwB2wi+JH5eKkxCtN6CjohDASZ1huoIV2UVyYIicZJEEOg1IWjjphvaxtw== ECDSA #1 diff --git a/regress/unittests/hostkeys/testdata/ecdsa_2.pub b/regress/unittests/hostkeys/testdata/ecdsa_2.pub new file mode 100644 index 0000000..d2bad11 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ecdsa_2.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAB8qVcXwgBM92NCmReQlPrZAoui4Bz/mW0VUBFOpHXXW1n+15b/Y7Pc6UBd/ITTZmaBciXY+PWaSBGdwc5GdqGdLgFyJ/QAGrFMPNpVutm/82gNQzlxpNwjbMcKyiZEXzSgnjS6DzMQ0WuSMdzIBXq8OW/Kafxg4ZkU6YqALUXxlQMZuQ== ECDSA #2 diff --git a/regress/unittests/hostkeys/testdata/ecdsa_3.pub b/regress/unittests/hostkeys/testdata/ecdsa_3.pub new file mode 100644 index 0000000..e3ea925 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ecdsa_3.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBIb3BhJZk+vUQPg5TQc1koIzuGqloCq7wjr9LjlhG24IBeiFHLsdWw74HDlH4DrOmlxToVYk2lTdnjARleRByjk= ECDSA #3 diff --git a/regress/unittests/hostkeys/testdata/ecdsa_4.pub b/regress/unittests/hostkeys/testdata/ecdsa_4.pub new file mode 100644 index 0000000..2d616f5 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ecdsa_4.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBHZd0OXHIWwK3xnjAdMZ1tojxWycdu38pORO/UX5cqsKMgGCKQVBWWO3TFk1ePkGIE9VMWT1hCGqWRRwYlH+dSE= ECDSA #4 diff --git a/regress/unittests/hostkeys/testdata/ecdsa_5.pub b/regress/unittests/hostkeys/testdata/ecdsa_5.pub new file mode 100644 index 0000000..a3df9b3 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ecdsa_5.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPIudcagzq4QPtP1jkpje34+0POLB0jwT64hqrbCqhTH2T800KDZ0h2vwlJYa3OP3Oqru9AB5pnuHsKw7mAhUGY= ECDSA #5 diff --git a/regress/unittests/hostkeys/testdata/ecdsa_6.pub b/regress/unittests/hostkeys/testdata/ecdsa_6.pub new file mode 100644 index 0000000..139f5a7 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ecdsa_6.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBK1wRLyKtvK3Mmhd0XPkKwW4ev1KBVf8J4aG8lESq1TsaqqfOXYGyxMq5pN8fCGiD5UPOqyTYz/ZNzClRhJRHao= ECDSA #6 diff --git a/regress/unittests/hostkeys/testdata/ed25519_1.pub b/regress/unittests/hostkeys/testdata/ed25519_1.pub new file mode 100644 index 0000000..0b12efe --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ed25519_1.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK9ks7jkua5YWIwByRnnnc6UPJQWI75O0e/UJdPYU1JI ED25519 #1 diff --git a/regress/unittests/hostkeys/testdata/ed25519_2.pub b/regress/unittests/hostkeys/testdata/ed25519_2.pub new file mode 100644 index 0000000..78e262b --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ed25519_2.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIBp6PVW0z2o9C4Ukv/JOgmK7QMFe1pD1s3ADFF7IQob ED25519 #2 diff --git a/regress/unittests/hostkeys/testdata/ed25519_3.pub b/regress/unittests/hostkeys/testdata/ed25519_3.pub new file mode 100644 index 0000000..64e5f12 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ed25519_3.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBlYfExtYZAPqYvYdrlpGlSWhh/XNHcH3v3c2JzsVNbB ED25519 #3 diff --git a/regress/unittests/hostkeys/testdata/ed25519_4.pub b/regress/unittests/hostkeys/testdata/ed25519_4.pub new file mode 100644 index 0000000..47b6724 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ed25519_4.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDFP8L9REfN/iYy1KIRtFqSCn3V2+vOCpoZYENFGLdOF ED25519 #4 diff --git a/regress/unittests/hostkeys/testdata/ed25519_5.pub b/regress/unittests/hostkeys/testdata/ed25519_5.pub new file mode 100644 index 0000000..72ccae6 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ed25519_5.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINf63qSV8rD57N+digID8t28WVhd3Yf2K2UhaoG8TsWQ ED25519 #5 diff --git a/regress/unittests/hostkeys/testdata/ed25519_6.pub b/regress/unittests/hostkeys/testdata/ed25519_6.pub new file mode 100644 index 0000000..0f71973 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/ed25519_6.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPLW0ZwCkRQldpLa4I5BpwGa/om+WE6OgC8jdVqakt0Z ED25519 #6 diff --git a/regress/unittests/hostkeys/testdata/known_hosts b/regress/unittests/hostkeys/testdata/known_hosts new file mode 100644 index 0000000..4446f45 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/known_hosts @@ -0,0 +1,50 @@ +# Plain host keys, plain host names +sisyphus.example.com ssh-dss AAAAB3NzaC1kc3MAAACBAOqffHxEW4c+Z9q/r3l4sYK8F7qrBsU8XF9upGsW62T9InROFFq9IO0x3pQ6mDA0Wtw0sqcDmkPCHPyP4Ok/fU3/drLaZusHoVYu8pBBrWsIDrKgkeX9TEodBsSrYdl4Sqtqq9EZv9+DttV6LStZrgYyUTOKwOF95wGantpLynX5AAAAFQDdt+zjRNlETDsgmxcSYFgREirJrQAAAIBQlrPaiPhR24FhnMLcHH4016vL7AqDDID6Qw7PhbXGa4/XlxWMIigjBKrIPKvnZ6p712LSnCKtcbfdx0MtmJlNa01CYqPaRhgRaf+uGdvTkTUcdaq8R5lLJL+JMNwUhcC8ijm3NqEjXjffuebGe1EzIeiITbA7Nndcd+GytwRDegAAAIEAkRYPjSVcUxfUHhHdpP6V8CuY1+CYSs9EPJ7iiWTDuXWVIBTU32oJLAnrmAcOwtIzEfPvm+rff5FI/Yhon2pB3VTXhPPEBjYzE5qANanAT4e6tzAVc5f3DUhHaDknwRYfDz86GFvuLtDjeE/UZ9t6OofYoEsCBpYozLAprBvNIQY= DSA #1 +sisyphus.example.com ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBF6yQEtD9yBw9gmDRf477WBBzvWhAa0ioBI3nbA4emKykj0RbuQd5C4XdQAEOZGzE7v//FcCjwB2wi+JH5eKkxCtN6CjohDASZ1huoIV2UVyYIicZJEEOg1IWjjphvaxtw== ECDSA #1 +sisyphus.example.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK9ks7jkua5YWIwByRnnnc6UPJQWI75O0e/UJdPYU1JI ED25519 #1 +sisyphus.example.com ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDg4hB4vAZHJ0PVRiJajOv/GlytFWNpv5/9xgB9+5BIbvp8LOrFZ5D9K0Gsmwpd4G4rfaAz8j896DhMArg0vtkilIPPGt/6VzWMERgvaIQPJ/IE99X3+fjcAG56oAWwy29JX10lQMzBPU6XJIaN/zqpkb6qUBiAHBdLpxrFBBU0/w== RSA #1 + +# Plain host keys, hostnames + addresses +prometheus.example.com,192.0.2.1,2001:db8::1 ssh-dss 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 DSA #2 +prometheus.example.com,192.0.2.1,2001:db8::1 ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAB8qVcXwgBM92NCmReQlPrZAoui4Bz/mW0VUBFOpHXXW1n+15b/Y7Pc6UBd/ITTZmaBciXY+PWaSBGdwc5GdqGdLgFyJ/QAGrFMPNpVutm/82gNQzlxpNwjbMcKyiZEXzSgnjS6DzMQ0WuSMdzIBXq8OW/Kafxg4ZkU6YqALUXxlQMZuQ== ECDSA #2 +prometheus.example.com,192.0.2.1,2001:db8::1 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIBp6PVW0z2o9C4Ukv/JOgmK7QMFe1pD1s3ADFF7IQob ED25519 #2 +prometheus.example.com,192.0.2.1,2001:db8::1 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDmbUhNabB5AmBDX6GNHZ3lbn7pRxqfpW+f53QqNGlK0sLV+0gkMIrOfUp1kdE2ZLE6tfzdicatj/RlH6/wuo4yyYb+Pyx3G0vxdmAIiA4aANq38XweDucBC0TZkRWVHK+Gs5V/uV0z7N0axJvkkJujMLvST3CRiiWwlficBc6yVQ== RSA #2 + +# Some hosts with wildcard names / IPs +*.example.com,192.0.2.*,2001:* ssh-dss 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 DSA #3 +*.example.com,192.0.2.*,2001:* ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBIb3BhJZk+vUQPg5TQc1koIzuGqloCq7wjr9LjlhG24IBeiFHLsdWw74HDlH4DrOmlxToVYk2lTdnjARleRByjk= ECDSA #3 +*.example.com,192.0.2.*,2001:* ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBlYfExtYZAPqYvYdrlpGlSWhh/XNHcH3v3c2JzsVNbB ED25519 #3 +*.example.com,192.0.2.*,2001:* ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDX8F93W3SH4ZSus4XUQ2cw9dqcuyUETTlKEeGv3zlknV3YCoe2Mp04naDhiuwj8sOsytrZSESzLY1ZEyzrjxE6ZFVv8NKgck/AbRjcwlRFOcx9oKUxOrXRa0IoXlTq0kyjKCJfaHBKnGitZThknCPTbVmpATkm5xx6J0WEDozfoQ== RSA #3 + +# Hashed hostname and address entries +|1|z3xOIdT5ue3Vuf3MzT67kaioqjw=|GZhhe5uwDOBQrC9N4cCjpbLpSn4= ssh-dss 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 DSA #5 +|1|B7t/AYabn8zgwU47Cb4A/Nqt3eI=|arQPZyRphkzisr7w6wwikvhaOyE= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPIudcagzq4QPtP1jkpje34+0POLB0jwT64hqrbCqhTH2T800KDZ0h2vwlJYa3OP3Oqru9AB5pnuHsKw7mAhUGY= ECDSA #5 +|1|JR81WxEocTP5d7goIRkl8fHBbno=|l6sj6FOsoXxgEZMzn/BnOfPKN68= ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINf63qSV8rD57N+digID8t28WVhd3Yf2K2UhaoG8TsWQ ED25519 #5 +|1|W7x4zY6KtTZJgsopyOusJqvVPag=|QauLt7hKezBZFZi2i4Xopho7Nsk= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQC/C15Q4sfnk7BZff1er8bscay+5s51oD4eWArlHWMK/ZfYeeTAccTy+7B7Jv+MS4nKCpflrvJI2RQz4kS8vF0ATdBbi4jeWefStlHNg0HLhnCY7NAfDIlRdaN9lm3Pqm2vmr+CkqwcJaSpycDg8nPN9yNAuD6pv7NDuUnECezojQ== RSA #5 + +|1|mxnU8luzqWLvfVi5qBm5xVIyCRM=|9Epopft7LBd80Bf6RmWPIpwa8yU= ssh-dss AAAAB3NzaC1kc3MAAACBAIutigAse65TCW6hHDOEGXenE9L4L0talHbs65hj3UUNtWflKdQeXLofqXgW8AwaDKmnuRPrxRoxVNXj84n45wtBEdt4ztmdAZteAbXSnHqpcxME3jDxh3EtxzGPXLs+RUmKPVguraSgo7W2oN7KFx6VM+AcAtxANSTlvDid3s47AAAAFQCd9Q3kkHSLWe77sW0eRaayI45ovwAAAIAw6srGF6xvFasI44Y3r9JJ2K+3ezozl3ldL3p2+p2HG3iWafC4SdV8pB6ZIxKlYAywiiFb3LzH/JweGFq1jtoFDRM3MlYORBevydU4zPz7b5QLDVB0sY4evYtWmg2BFJvoWRfhLnlZVW7h5N8v4fNIwdVmVsw4Ljes7iF2HRGhHgAAAIBDFT3fww2Oby1xUA6G9pDAcVikrQFqp1sJRylNTUyeyQ37SNAGzYxwHJFgQr8gZLdRQ1UW+idYpqVbVNcYFMOiw/zSqK2OfVwPZ9U+TTKdc992ChSup6vJEKM/ZVIyDWDbJr7igQ4ahy7jo9mFvm8ljN926EnspQzCvs0Dxk6tHA== DSA #6 +|1|klvLmvh2vCpkNMDEjVvrE8SJWTg=|e/dqEEBLnbgqmwEesl4cDRu/7TM= ssh-dss AAAAB3NzaC1kc3MAAACBAIutigAse65TCW6hHDOEGXenE9L4L0talHbs65hj3UUNtWflKdQeXLofqXgW8AwaDKmnuRPrxRoxVNXj84n45wtBEdt4ztmdAZteAbXSnHqpcxME3jDxh3EtxzGPXLs+RUmKPVguraSgo7W2oN7KFx6VM+AcAtxANSTlvDid3s47AAAAFQCd9Q3kkHSLWe77sW0eRaayI45ovwAAAIAw6srGF6xvFasI44Y3r9JJ2K+3ezozl3ldL3p2+p2HG3iWafC4SdV8pB6ZIxKlYAywiiFb3LzH/JweGFq1jtoFDRM3MlYORBevydU4zPz7b5QLDVB0sY4evYtWmg2BFJvoWRfhLnlZVW7h5N8v4fNIwdVmVsw4Ljes7iF2HRGhHgAAAIBDFT3fww2Oby1xUA6G9pDAcVikrQFqp1sJRylNTUyeyQ37SNAGzYxwHJFgQr8gZLdRQ1UW+idYpqVbVNcYFMOiw/zSqK2OfVwPZ9U+TTKdc992ChSup6vJEKM/ZVIyDWDbJr7igQ4ahy7jo9mFvm8ljN926EnspQzCvs0Dxk6tHA== DSA #6 +|1|wsk3ddB3UjuxEsoeNCeZjZ6NvZs=|O3O/q2Z/u7DrxoTiIq6kzCevQT0= ssh-dss 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 DSA #6 +|1|B8epmkLSni+vGZDijr/EwxeR2k4=|7ct8yzNOVJhKm3ZD2w0XIT7df8E= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBK1wRLyKtvK3Mmhd0XPkKwW4ev1KBVf8J4aG8lESq1TsaqqfOXYGyxMq5pN8fCGiD5UPOqyTYz/ZNzClRhJRHao= ECDSA #6 +|1|JojD885UhYhbCu571rgyM/5PpYU=|BJaU2aE1FebQZy3B5tzTDRWFRG0= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBK1wRLyKtvK3Mmhd0XPkKwW4ev1KBVf8J4aG8lESq1TsaqqfOXYGyxMq5pN8fCGiD5UPOqyTYz/ZNzClRhJRHao= ECDSA #6 +|1|5t7UDHDybVrDZVQPCpwdnr6nk4k=|EqJ73W/veIL3H2x+YWHcJxI5ETA= ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBK1wRLyKtvK3Mmhd0XPkKwW4ev1KBVf8J4aG8lESq1TsaqqfOXYGyxMq5pN8fCGiD5UPOqyTYz/ZNzClRhJRHao= ECDSA #6 +|1|OCcBfGc/b9+ip+W6Gp+3ftdluO4=|VbrKUdzOOtIBOOmEE+jlK4SD3Xc= ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPLW0ZwCkRQldpLa4I5BpwGa/om+WE6OgC8jdVqakt0Z ED25519 #6 +|1|9fLN0YdP+BJ25lKuKvYuOdUo93w=|vZyr0rOiX01hv5XbghhHMW+Zb3U= ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPLW0ZwCkRQldpLa4I5BpwGa/om+WE6OgC8jdVqakt0Z ED25519 #6 +|1|nc9RoaaQ0s5jdPxwlUmluGHU3uk=|un6OsJajokKQ3MgyS9mfDNeyP6U= ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPLW0ZwCkRQldpLa4I5BpwGa/om+WE6OgC8jdVqakt0Z ED25519 #6 +|1|rsHB6juT9q6GOY91qOeOwL6TSJE=|ps/vXF9Izuues5PbOn887Gw/2Dg= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQClu/3I6GG1Ai89Imnw0vXmWJ2OW0ftQwRrsbIAD0qzLFYpkJ76QWnzpCehvK9u0L5hcw7z2Y6mRLcSBsqONc+HVU73Qi7M4zHRvtjprPs3SOyLpf0J9sL1WiHBDwg2P0miHMCdqHDd5nVXkJB2d4eeecmgezGLa29NOHZjbza5yw== RSA #6 +|1|BsckdLH2aRyWQooRmv+Yo3t4dKg=|Lf3tJc5Iyx0KxNwAG89FsImsfEE= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQClu/3I6GG1Ai89Imnw0vXmWJ2OW0ftQwRrsbIAD0qzLFYpkJ76QWnzpCehvK9u0L5hcw7z2Y6mRLcSBsqONc+HVU73Qi7M4zHRvtjprPs3SOyLpf0J9sL1WiHBDwg2P0miHMCdqHDd5nVXkJB2d4eeecmgezGLa29NOHZjbza5yw== RSA #6 +|1|plqkBA4hq7UATyd5+/Xl+zL7ghw=|stacofaUed46666mfqxp9gJFjt4= ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQClu/3I6GG1Ai89Imnw0vXmWJ2OW0ftQwRrsbIAD0qzLFYpkJ76QWnzpCehvK9u0L5hcw7z2Y6mRLcSBsqONc+HVU73Qi7M4zHRvtjprPs3SOyLpf0J9sL1WiHBDwg2P0miHMCdqHDd5nVXkJB2d4eeecmgezGLa29NOHZjbza5yw== RSA #6 + + +# Revoked and CA keys +@revoked sisyphus.example.com ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDFP8L9REfN/iYy1KIRtFqSCn3V2+vOCpoZYENFGLdOF ED25519 #4 +@cert-authority prometheus.example.com ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBHZd0OXHIWwK3xnjAdMZ1tojxWycdu38pORO/UX5cqsKMgGCKQVBWWO3TFk1ePkGIE9VMWT1hCGqWRRwYlH+dSE= ECDSA #4 +@cert-authority *.example.com ssh-dss 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 DSA #4 + +# Some invalid lines +@what sisyphus.example.com ssh-dss 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 DSA #1 +sisyphus.example.com +prometheus.example.com ssh-ed25519 +sisyphus.example.com ssh-dsa AAAATgAAAAdz +sisyphus.example.com ssh-XXX AAAATgAAAAdzc2gtWFhYAAAAP0ZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRg== +prometheus.example.com ssh-rsa AAAATgAAAAdzc2gtWFhYAAAAP0ZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRkZVQ0tPRkZGVUNLT0ZGRlVDS09GRg== diff --git a/regress/unittests/hostkeys/testdata/rsa1_1.pub b/regress/unittests/hostkeys/testdata/rsa1_1.pub new file mode 100644 index 0000000..772ce9c --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa1_1.pub @@ -0,0 +1 @@ +1024 65537 153895431603677073925890314548566704948446776958334195280085080329934839226701954473292358821568047724356487621573742372399387931887004184139835510820577359977148363519970774657801798872789118894962853659233045778161859413980935372685480527355016624825696983269800574755126132814333241868538220824608980319407 RSA1 #1 diff --git a/regress/unittests/hostkeys/testdata/rsa1_2.pub b/regress/unittests/hostkeys/testdata/rsa1_2.pub new file mode 100644 index 0000000..78794b9 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa1_2.pub @@ -0,0 +1 @@ +1024 65537 135970715082947442639683969597180728933388298633245835186618852623800675939308729462220235058285909679252157995530180587329132927339620517781785310829060832352381015614725360278571924286986474946772141568893116432268565829418506866604294073334978275702221949783314402806080929601995102334442541344606109853641 RSA1 #2 diff --git a/regress/unittests/hostkeys/testdata/rsa1_3.pub b/regress/unittests/hostkeys/testdata/rsa1_3.pub new file mode 100644 index 0000000..0c035fe --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa1_3.pub @@ -0,0 +1 @@ +1024 65537 125895605498029643697051635076028105429632810811904702876152645261610759866299221305725069141163240694267669117205342283569102183636228981857946763978553664895308762890072813014496700601576921921752482059207749978374872713540759920335553799711267170948655579130584031555334229966603000896364091459595522912269 RSA1 #3 diff --git a/regress/unittests/hostkeys/testdata/rsa1_4.pub b/regress/unittests/hostkeys/testdata/rsa1_4.pub new file mode 100644 index 0000000..0006442 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa1_4.pub @@ -0,0 +1 @@ +1024 65537 174143366122697048196335388217056770310345753698079464367148030836533360510864881734142526411160017107552815906024399248049666856133771656680462456979369587903909343046704480897527203474513676654933090991684252819423129896444427656841613263783484827101210734799449281639493127615902427443211183258155381810593 RSA1 #4 diff --git a/regress/unittests/hostkeys/testdata/rsa1_5.pub b/regress/unittests/hostkeys/testdata/rsa1_5.pub new file mode 100644 index 0000000..bb53c26 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa1_5.pub @@ -0,0 +1 @@ +1024 65537 127931411493401587586867047972295564331543694182352197506125410692673654572057908999642645524647232712160516076508316152810117209181150078352725299319149726341058893406440426414316276977768958023952319602422835879783057966985348561111880658922724668687074412548487722084792283453716871417610020757212399252171 RSA1 #5 diff --git a/regress/unittests/hostkeys/testdata/rsa1_6.pub b/regress/unittests/hostkeys/testdata/rsa1_6.pub new file mode 100644 index 0000000..85d6576 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa1_6.pub @@ -0,0 +1 @@ +1024 65537 140883028436203600354693376066567741282115117509696517282419557936340193768851493584179972504103033755515036493433917203732876685813283050574208967197963391667532902202382549275760997891673884333346000558018002659506756213191532156293935482587878596032743105911487673274674568768638010598205190227631909167257 RSA1 #6 diff --git a/regress/unittests/hostkeys/testdata/rsa_1.pub b/regress/unittests/hostkeys/testdata/rsa_1.pub new file mode 100644 index 0000000..2b87885 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa_1.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDg4hB4vAZHJ0PVRiJajOv/GlytFWNpv5/9xgB9+5BIbvp8LOrFZ5D9K0Gsmwpd4G4rfaAz8j896DhMArg0vtkilIPPGt/6VzWMERgvaIQPJ/IE99X3+fjcAG56oAWwy29JX10lQMzBPU6XJIaN/zqpkb6qUBiAHBdLpxrFBBU0/w== RSA #1 diff --git a/regress/unittests/hostkeys/testdata/rsa_2.pub b/regress/unittests/hostkeys/testdata/rsa_2.pub new file mode 100644 index 0000000..33f1fd9 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa_2.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDmbUhNabB5AmBDX6GNHZ3lbn7pRxqfpW+f53QqNGlK0sLV+0gkMIrOfUp1kdE2ZLE6tfzdicatj/RlH6/wuo4yyYb+Pyx3G0vxdmAIiA4aANq38XweDucBC0TZkRWVHK+Gs5V/uV0z7N0axJvkkJujMLvST3CRiiWwlficBc6yVQ== RSA #2 diff --git a/regress/unittests/hostkeys/testdata/rsa_3.pub b/regress/unittests/hostkeys/testdata/rsa_3.pub new file mode 100644 index 0000000..c2f6b20 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa_3.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDX8F93W3SH4ZSus4XUQ2cw9dqcuyUETTlKEeGv3zlknV3YCoe2Mp04naDhiuwj8sOsytrZSESzLY1ZEyzrjxE6ZFVv8NKgck/AbRjcwlRFOcx9oKUxOrXRa0IoXlTq0kyjKCJfaHBKnGitZThknCPTbVmpATkm5xx6J0WEDozfoQ== RSA #3 diff --git a/regress/unittests/hostkeys/testdata/rsa_4.pub b/regress/unittests/hostkeys/testdata/rsa_4.pub new file mode 100644 index 0000000..35545a7 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa_4.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDI8AdjBAozcdRnIikVlt69iyDHKyrtxmpdkbRy9bWaL86OH+PTmLUk5e+T/ufiakpeE2pm0hkE3e4Sh/FsY+rsQdRoraWVNFfchcMeVlKvuy5RZN0ElvmaQebOJUeNeBn2LLw8aL8bJ4CP/bQRKrmrSSqjz3+4H9YNVyyk1OGBPQ== RSA #4 diff --git a/regress/unittests/hostkeys/testdata/rsa_5.pub b/regress/unittests/hostkeys/testdata/rsa_5.pub new file mode 100644 index 0000000..befbaa7 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa_5.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQC/C15Q4sfnk7BZff1er8bscay+5s51oD4eWArlHWMK/ZfYeeTAccTy+7B7Jv+MS4nKCpflrvJI2RQz4kS8vF0ATdBbi4jeWefStlHNg0HLhnCY7NAfDIlRdaN9lm3Pqm2vmr+CkqwcJaSpycDg8nPN9yNAuD6pv7NDuUnECezojQ== RSA #5 diff --git a/regress/unittests/hostkeys/testdata/rsa_6.pub b/regress/unittests/hostkeys/testdata/rsa_6.pub new file mode 100644 index 0000000..393e116 --- /dev/null +++ b/regress/unittests/hostkeys/testdata/rsa_6.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQClu/3I6GG1Ai89Imnw0vXmWJ2OW0ftQwRrsbIAD0qzLFYpkJ76QWnzpCehvK9u0L5hcw7z2Y6mRLcSBsqONc+HVU73Qi7M4zHRvtjprPs3SOyLpf0J9sL1WiHBDwg2P0miHMCdqHDd5nVXkJB2d4eeecmgezGLa29NOHZjbza5yw== RSA #6 diff --git a/regress/unittests/hostkeys/tests.c b/regress/unittests/hostkeys/tests.c new file mode 100644 index 0000000..92c7646 --- /dev/null +++ b/regress/unittests/hostkeys/tests.c @@ -0,0 +1,16 @@ +/* $OpenBSD: tests.c,v 1.1 2015/02/16 22:18:34 djm Exp $ */ +/* + * Regress test for known_hosts-related API. + * + * Placed in the public domain + */ + +void tests(void); +void test_iterate(void); /* test_iterate.c */ + +void +tests(void) +{ + test_iterate(); +} + diff --git a/regress/unittests/kex/Makefile b/regress/unittests/kex/Makefile new file mode 100644 index 0000000..981affe --- /dev/null +++ b/regress/unittests/kex/Makefile @@ -0,0 +1,40 @@ +# $OpenBSD: Makefile,v 1.14 2023/02/02 12:12:52 djm Exp $ + +PROG=test_kex +SRCS=tests.c test_kex.c test_proposal.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=sshbuf-io.c atomicio.c sshkey.c authfile.c cipher.c log.c ssh-rsa.c +SRCS+=ssh-dss.c ssh-ecdsa.c ssh-ed25519.c mac.c umac.c umac128.c hmac.c misc.c +SRCS+=ssherr.c uidswap.c cleanup.c xmalloc.c match.c krl.c fatal.c +SRCS+=addr.c addrmatch.c bitmap.c packet.c dispatch.c canohost.c ssh_api.c +SRCS+=compat.c ed25519.c hash.c +SRCS+=cipher-chachapoly.c chacha.c poly1305.c ssh-ecdsa-sk.c ssh-sk.c +SRCS+=ssh-ed25519-sk.c sk-usbhid.c + +SRCS+= kex.c +SRCS+= dh.c +SRCS+= kexdh.c +SRCS+= kexecdh.c +SRCS+= kexgex.c +SRCS+= kexgexc.c +SRCS+= kexgexs.c +SRCS+= kexc25519.c +SRCS+= smult_curve25519_ref.c +SRCS+= kexgen.c +SRCS+= kexsntrup761x25519.c +SRCS+= sntrup761.c +SRCS+= utf8.c + +SRCS+=digest-openssl.c +#SRCS+=digest-libc.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} + +.include <bsd.regress.mk> + +LDADD+=-lz diff --git a/regress/unittests/kex/test_kex.c b/regress/unittests/kex/test_kex.c new file mode 100644 index 0000000..c26761e --- /dev/null +++ b/regress/unittests/kex/test_kex.c @@ -0,0 +1,208 @@ +/* $OpenBSD: test_kex.c,v 1.6 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test KEX + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "ssh_api.h" +#include "sshbuf.h" +#include "packet.h" +#include "myproposal.h" + +void kex_tests(void); +static int do_debug = 0; + +static int +do_send_and_receive(struct ssh *from, struct ssh *to) +{ + u_char type; + size_t len; + const u_char *buf; + int r; + + for (;;) { + if ((r = ssh_packet_next(from, &type)) != 0) { + fprintf(stderr, "ssh_packet_next: %s\n", ssh_err(r)); + return r; + } + if (type != 0) + return 0; + buf = ssh_output_ptr(from, &len); + if (do_debug) + printf("%zu", len); + if (len == 0) + return 0; + if ((r = ssh_output_consume(from, len)) != 0 || + (r = ssh_input_append(to, buf, len)) != 0) + return r; + } +} + +static void +run_kex(struct ssh *client, struct ssh *server) +{ + int r = 0; + + while (!server->kex->done || !client->kex->done) { + if (do_debug) + printf(" S:"); + if ((r = do_send_and_receive(server, client))) + break; + if (do_debug) + printf(" C:"); + if ((r = do_send_and_receive(client, server))) + break; + } + if (do_debug) + printf("done: %s\n", ssh_err(r)); + ASSERT_INT_EQ(r, 0); + ASSERT_INT_EQ(server->kex->done, 1); + ASSERT_INT_EQ(client->kex->done, 1); +} + +static void +do_kex_with_key(char *kex, int keytype, int bits) +{ + struct ssh *client = NULL, *server = NULL, *server2 = NULL; + struct sshkey *private, *public; + struct sshbuf *state; + struct kex_params kex_params; + char *myproposal[PROPOSAL_MAX] = { KEX_CLIENT }; + char *keyname = NULL; + + TEST_START("sshkey_generate"); + ASSERT_INT_EQ(sshkey_generate(keytype, bits, &private), 0); + TEST_DONE(); + + TEST_START("sshkey_from_private"); + ASSERT_INT_EQ(sshkey_from_private(private, &public), 0); + TEST_DONE(); + + TEST_START("ssh_init"); + memcpy(kex_params.proposal, myproposal, sizeof(myproposal)); + if (kex != NULL) + kex_params.proposal[PROPOSAL_KEX_ALGS] = kex; + keyname = strdup(sshkey_ssh_name(private)); + ASSERT_PTR_NE(keyname, NULL); + kex_params.proposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = keyname; + ASSERT_INT_EQ(ssh_init(&client, 0, &kex_params), 0); + ASSERT_INT_EQ(ssh_init(&server, 1, &kex_params), 0); + ASSERT_PTR_NE(client, NULL); + ASSERT_PTR_NE(server, NULL); + TEST_DONE(); + + TEST_START("ssh_add_hostkey"); + ASSERT_INT_EQ(ssh_add_hostkey(server, private), 0); + ASSERT_INT_EQ(ssh_add_hostkey(client, public), 0); + TEST_DONE(); + + TEST_START("kex"); + run_kex(client, server); + TEST_DONE(); + + TEST_START("rekeying client"); + ASSERT_INT_EQ(kex_send_kexinit(client), 0); + run_kex(client, server); + TEST_DONE(); + + TEST_START("rekeying server"); + ASSERT_INT_EQ(kex_send_kexinit(server), 0); + run_kex(client, server); + TEST_DONE(); + + TEST_START("ssh_packet_get_state"); + state = sshbuf_new(); + ASSERT_PTR_NE(state, NULL); + ASSERT_INT_EQ(ssh_packet_get_state(server, state), 0); + ASSERT_INT_GE(sshbuf_len(state), 1); + TEST_DONE(); + + TEST_START("ssh_packet_set_state"); + server2 = NULL; + ASSERT_INT_EQ(ssh_init(&server2, 1, NULL), 0); + ASSERT_PTR_NE(server2, NULL); + ASSERT_INT_EQ(ssh_add_hostkey(server2, private), 0); + ASSERT_INT_EQ(ssh_packet_set_state(server2, state), 0); + ASSERT_INT_EQ(sshbuf_len(state), 0); + sshbuf_free(state); + ASSERT_PTR_NE(server2->kex, NULL); + /* XXX we need to set the callbacks */ +#ifdef WITH_OPENSSL + server2->kex->kex[KEX_DH_GRP1_SHA1] = kex_gen_server; + server2->kex->kex[KEX_DH_GRP14_SHA1] = kex_gen_server; + server2->kex->kex[KEX_DH_GEX_SHA1] = kexgex_server; + server2->kex->kex[KEX_DH_GEX_SHA256] = kexgex_server; +#ifdef OPENSSL_HAS_ECC + server2->kex->kex[KEX_ECDH_SHA2] = kex_gen_server; +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + server2->kex->kex[KEX_C25519_SHA256] = kex_gen_server; + server2->kex->kex[KEX_KEM_SNTRUP761X25519_SHA512] = kex_gen_server; + server2->kex->load_host_public_key = server->kex->load_host_public_key; + server2->kex->load_host_private_key = server->kex->load_host_private_key; + server2->kex->sign = server->kex->sign; + TEST_DONE(); + + TEST_START("rekeying server2"); + ASSERT_INT_EQ(kex_send_kexinit(server2), 0); + run_kex(client, server2); + ASSERT_INT_EQ(kex_send_kexinit(client), 0); + run_kex(client, server2); + TEST_DONE(); + + TEST_START("cleanup"); + sshkey_free(private); + sshkey_free(public); + ssh_free(client); + ssh_free(server); + ssh_free(server2); + free(keyname); + TEST_DONE(); +} + +static void +do_kex(char *kex) +{ +#ifdef WITH_OPENSSL + do_kex_with_key(kex, KEY_RSA, 2048); + do_kex_with_key(kex, KEY_DSA, 1024); +#ifdef OPENSSL_HAS_ECC + do_kex_with_key(kex, KEY_ECDSA, 256); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + do_kex_with_key(kex, KEY_ED25519, 256); +} + +void +kex_tests(void) +{ + do_kex("curve25519-sha256@libssh.org"); +#ifdef WITH_OPENSSL +#ifdef OPENSSL_HAS_ECC + do_kex("ecdh-sha2-nistp256"); + do_kex("ecdh-sha2-nistp384"); + do_kex("ecdh-sha2-nistp521"); +#endif /* OPENSSL_HAS_ECC */ + do_kex("diffie-hellman-group-exchange-sha256"); + do_kex("diffie-hellman-group-exchange-sha1"); + do_kex("diffie-hellman-group14-sha1"); + do_kex("diffie-hellman-group1-sha1"); +# ifdef USE_SNTRUP761X25519 + do_kex("sntrup761x25519-sha512@openssh.com"); +# endif /* USE_SNTRUP761X25519 */ +#endif /* WITH_OPENSSL */ +} diff --git a/regress/unittests/kex/test_proposal.c b/regress/unittests/kex/test_proposal.c new file mode 100644 index 0000000..d6cf0f5 --- /dev/null +++ b/regress/unittests/kex/test_proposal.c @@ -0,0 +1,83 @@ +/* $OpenBSD: test_proposal.c,v 1.1 2023/02/02 12:12:52 djm Exp $ */ +/* + * Regress test KEX + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <signal.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "compat.h" +#include "ssherr.h" +#include "sshbuf.h" +#include "kex.h" +#include "packet.h" +#include "xmalloc.h" + +void kex_proposal(void); + +#define CURVE25519 "curve25519-sha256@libssh.org" +#define DHGEX1 "diffie-hellman-group-exchange-sha1" +#define DHGEX256 "diffie-hellman-group-exchange-sha256" +#define KEXALGOS CURVE25519","DHGEX256","DHGEX1 +void +kex_proposal(void) +{ + size_t i; + struct ssh ssh; + char *result, *out, *in; + struct { + char *in; /* TODO: make this const */ + char *out; + int compat; + } tests[] = { + { KEXALGOS, KEXALGOS, 0}, + { KEXALGOS, DHGEX256","DHGEX1, SSH_BUG_CURVE25519PAD }, + { KEXALGOS, CURVE25519, SSH_OLD_DHGEX }, + { "a,"KEXALGOS, "a", SSH_BUG_CURVE25519PAD|SSH_OLD_DHGEX }, + /* TODO: enable once compat_kex_proposal doesn't fatal() */ + /* { KEXALGOS, "", SSH_BUG_CURVE25519PAD|SSH_OLD_DHGEX }, */ + }; + + TEST_START("compat_kex_proposal"); + for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) { + ssh.compat = tests[i].compat; + /* match entire string */ + result = compat_kex_proposal(&ssh, tests[i].in); + ASSERT_STRING_EQ(result, tests[i].out); + free(result); + /* match at end */ + in = kex_names_cat("a", tests[i].in); + out = kex_names_cat("a", tests[i].out); + result = compat_kex_proposal(&ssh, in); + ASSERT_STRING_EQ(result, out); + free(result); free(in); free(out); + /* match at start */ + in = kex_names_cat(tests[i].in, "a"); + out = kex_names_cat(tests[i].out, "a"); + result = compat_kex_proposal(&ssh, in); + ASSERT_STRING_EQ(result, out); + free(result); free(in); free(out); + /* match in middle */ + xasprintf(&in, "a,%s,b", tests[i].in); + if (*(tests[i].out) == '\0') + out = xstrdup("a,b"); + else + xasprintf(&out, "a,%s,b", tests[i].out); + result = compat_kex_proposal(&ssh, in); + ASSERT_STRING_EQ(result, out); + free(result); free(in); free(out); + } + TEST_DONE(); +} diff --git a/regress/unittests/kex/tests.c b/regress/unittests/kex/tests.c new file mode 100644 index 0000000..2a83daf --- /dev/null +++ b/regress/unittests/kex/tests.c @@ -0,0 +1,16 @@ +/* $OpenBSD: tests.c,v 1.2 2023/02/02 12:12:52 djm Exp $ */ +/* + * Placed in the public domain + */ + +#include "../test_helper/test_helper.h" + +void kex_tests(void); +void kex_proposal(void); + +void +tests(void) +{ + kex_tests(); + kex_proposal(); +} diff --git a/regress/unittests/match/Makefile b/regress/unittests/match/Makefile new file mode 100644 index 0000000..939163d --- /dev/null +++ b/regress/unittests/match/Makefile @@ -0,0 +1,16 @@ +# $OpenBSD: Makefile,v 1.5 2021/01/09 12:24:31 dtucker Exp $ + +PROG=test_match +SRCS=tests.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=match.c misc.c log.c uidswap.c fatal.c ssherr.c addrmatch.c xmalloc.c +SRCS+=cleanup.c atomicio.c addr.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} + +.include <bsd.regress.mk> diff --git a/regress/unittests/match/tests.c b/regress/unittests/match/tests.c new file mode 100644 index 0000000..f00d1f9 --- /dev/null +++ b/regress/unittests/match/tests.c @@ -0,0 +1,131 @@ +/* $OpenBSD: tests.c,v 1.8 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for matching functions + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "match.h" + +void +tests(void) +{ + TEST_START("match_pattern"); + ASSERT_INT_EQ(match_pattern("", ""), 1); + ASSERT_INT_EQ(match_pattern("", "aaa"), 0); + ASSERT_INT_EQ(match_pattern("aaa", ""), 0); + ASSERT_INT_EQ(match_pattern("aaa", "aaaa"), 0); + ASSERT_INT_EQ(match_pattern("aaaa", "aaa"), 0); + TEST_DONE(); + + TEST_START("match_pattern wildcard"); + ASSERT_INT_EQ(match_pattern("", "*"), 1); + ASSERT_INT_EQ(match_pattern("a", "?"), 1); + ASSERT_INT_EQ(match_pattern("aa", "a?"), 1); + ASSERT_INT_EQ(match_pattern("a", "*"), 1); + ASSERT_INT_EQ(match_pattern("aa", "a*"), 1); + ASSERT_INT_EQ(match_pattern("aa", "?*"), 1); + ASSERT_INT_EQ(match_pattern("aa", "**"), 1); + ASSERT_INT_EQ(match_pattern("aa", "?a"), 1); + ASSERT_INT_EQ(match_pattern("aa", "*a"), 1); + ASSERT_INT_EQ(match_pattern("ba", "a?"), 0); + ASSERT_INT_EQ(match_pattern("ba", "a*"), 0); + ASSERT_INT_EQ(match_pattern("ab", "?a"), 0); + ASSERT_INT_EQ(match_pattern("ab", "*a"), 0); + TEST_DONE(); + + TEST_START("match_pattern_list"); + ASSERT_INT_EQ(match_pattern_list("", "", 0), 0); /* no patterns */ + ASSERT_INT_EQ(match_pattern_list("", "*", 0), 1); + ASSERT_INT_EQ(match_pattern_list("", "!*", 0), -1); + ASSERT_INT_EQ(match_pattern_list("", "!a,*", 0), 1); + ASSERT_INT_EQ(match_pattern_list("", "*,!a", 0), 1); + ASSERT_INT_EQ(match_pattern_list("", "a,!*", 0), -1); + ASSERT_INT_EQ(match_pattern_list("", "!*,a", 0), -1); + ASSERT_INT_EQ(match_pattern_list("a", "", 0), 0); + ASSERT_INT_EQ(match_pattern_list("a", "*", 0), 1); + ASSERT_INT_EQ(match_pattern_list("a", "!*", 0), -1); + ASSERT_INT_EQ(match_pattern_list("a", "!a", 0), -1); + /* XXX negated ASSERT_INT_EQ(match_pattern_list("a", "!b", 0), 1); */ + ASSERT_INT_EQ(match_pattern_list("a", "!a,*", 0), -1); + ASSERT_INT_EQ(match_pattern_list("b", "!a,*", 0), 1); + ASSERT_INT_EQ(match_pattern_list("a", "*,!a", 0), -1); + ASSERT_INT_EQ(match_pattern_list("b", "*,!a", 0), 1); + ASSERT_INT_EQ(match_pattern_list("a", "a,!*", 0), -1); + ASSERT_INT_EQ(match_pattern_list("b", "a,!*", 0), -1); + ASSERT_INT_EQ(match_pattern_list("a", "a,!a", 0), -1); + /* XXX negated ASSERT_INT_EQ(match_pattern_list("b", "a,!a", 0), 1); */ + ASSERT_INT_EQ(match_pattern_list("a", "!*,a", 0), -1); + ASSERT_INT_EQ(match_pattern_list("b", "!*,a", 0), -1); + TEST_DONE(); + + TEST_START("match_pattern_list lowercase"); + ASSERT_INT_EQ(match_pattern_list("abc", "ABC", 0), 0); + ASSERT_INT_EQ(match_pattern_list("ABC", "abc", 0), 0); + ASSERT_INT_EQ(match_pattern_list("abc", "ABC", 1), 1); + ASSERT_INT_EQ(match_pattern_list("ABC", "abc", 1), 0); + TEST_DONE(); + + TEST_START("addr_match_list"); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "127.0.0.1/44"), -2); + ASSERT_INT_EQ(addr_match_list(NULL, "127.0.0.1/44"), -2); + ASSERT_INT_EQ(addr_match_list("a", "*"), 0); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "*"), 1); + ASSERT_INT_EQ(addr_match_list(NULL, "*"), 0); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "127.0.0.1"), 1); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "127.0.0.2"), 0); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "!127.0.0.1"), -1); + /* XXX negated ASSERT_INT_EQ(addr_match_list("127.0.0.1", "!127.0.0.2"), 1); */ + ASSERT_INT_EQ(addr_match_list("127.0.0.255", "127.0.0.0/24"), 1); + ASSERT_INT_EQ(addr_match_list("127.0.1.1", "127.0.0.0/24"), 0); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "127.0.0.0/24"), 1); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "127.0.1.0/24"), 0); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "!127.0.0.0/24"), -1); + /* XXX negated ASSERT_INT_EQ(addr_match_list("127.0.0.1", "!127.0.1.0/24"), 1); */ + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "10.0.0.1,!127.0.0.1"), -1); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "!127.0.0.1,10.0.0.1"), -1); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "10.0.0.1,127.0.0.2"), 0); + ASSERT_INT_EQ(addr_match_list("127.0.0.1", "127.0.0.2,10.0.0.1"), 0); + /* XXX negated ASSERT_INT_EQ(addr_match_list("127.0.0.1", "10.0.0.1,!127.0.0.2"), 1); */ + /* XXX negated ASSERT_INT_EQ(addr_match_list("127.0.0.1", "!127.0.0.2,10.0.0.1"), 1); */ + TEST_DONE(); + +#define CHECK_FILTER(string,filter,expected) \ + do { \ + char *result = match_filter_denylist((string), (filter)); \ + ASSERT_STRING_EQ(result, expected); \ + free(result); \ + } while (0) + + TEST_START("match_filter_list"); + CHECK_FILTER("a,b,c", "", "a,b,c"); + CHECK_FILTER("a,b,c", "a", "b,c"); + CHECK_FILTER("a,b,c", "b", "a,c"); + CHECK_FILTER("a,b,c", "c", "a,b"); + CHECK_FILTER("a,b,c", "a,b", "c"); + CHECK_FILTER("a,b,c", "a,c", "b"); + CHECK_FILTER("a,b,c", "b,c", "a"); + CHECK_FILTER("a,b,c", "a,b,c", ""); + CHECK_FILTER("a,b,c", "b,c", "a"); + CHECK_FILTER("", "a,b,c", ""); + TEST_DONE(); +/* + * XXX TODO + * int match_host_and_ip(const char *, const char *, const char *); + * int match_user(const char *, const char *, const char *, const char *); + * char *match_list(const char *, const char *, u_int *); + * int addr_match_cidr_list(const char *, const char *); + */ +} diff --git a/regress/unittests/misc/Makefile b/regress/unittests/misc/Makefile new file mode 100644 index 0000000..d2be393 --- /dev/null +++ b/regress/unittests/misc/Makefile @@ -0,0 +1,33 @@ +# $OpenBSD: Makefile,v 1.9 2023/01/06 02:59:50 djm Exp $ + +PROG=test_misc +SRCS=tests.c +SRCS+= test_convtime.c +SRCS+= test_expand.c +SRCS+= test_parse.c +SRCS+= test_argv.c +SRCS+= test_strdelim.c +SRCS+= test_hpdelim.c +SRCS+= test_ptimeout.c + +# From usr.bin/ssh/Makefile.inc +SRCS+= sshbuf.c +SRCS+= sshbuf-getput-basic.c +SRCS+= sshbuf-misc.c +SRCS+= ssherr.c +SRCS+= log.c +SRCS+= xmalloc.c +SRCS+= misc.c +SRCS+= match.c +SRCS+= addr.c +SRCS+= addrmatch.c + +# From usr.bin/ssh/sshd/Makefile +SRCS+= atomicio.c cleanup.c fatal.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} + +.include <bsd.regress.mk> diff --git a/regress/unittests/misc/test_argv.c b/regress/unittests/misc/test_argv.c new file mode 100644 index 0000000..682863e --- /dev/null +++ b/regress/unittests/misc/test_argv.c @@ -0,0 +1,186 @@ +/* $OpenBSD: test_argv.c,v 1.4 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for misc argv handling functions. + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" + +void test_argv(void); + +void +test_argv(void) +{ + char **av = NULL; + int ac = 0; + +#define RESET_ARGV() \ + do { \ + argv_free(av, ac); \ + av = NULL; \ + ac = -1; \ + } while (0) + + TEST_START("empty args"); + ASSERT_INT_EQ(argv_split("", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 0); + ASSERT_PTR_NE(av, NULL); + ASSERT_PTR_EQ(av[0], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split(" ", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 0); + ASSERT_PTR_NE(av, NULL); + ASSERT_PTR_EQ(av[0], NULL); + RESET_ARGV(); + TEST_DONE(); + + TEST_START("trivial args"); + ASSERT_INT_EQ(argv_split("leamas", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("smiley leamas", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 2); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley"); + ASSERT_STRING_EQ(av[1], "leamas"); + ASSERT_PTR_EQ(av[2], NULL); + RESET_ARGV(); + TEST_DONE(); + + TEST_START("quoted"); + ASSERT_INT_EQ(argv_split("\"smiley\"", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("leamas \" smiley \"", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 2); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas"); + ASSERT_STRING_EQ(av[1], " smiley "); + ASSERT_PTR_EQ(av[2], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("\"smiley leamas\"", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley leamas"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("smiley\" leamas\" liz", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 2); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley leamas"); + ASSERT_STRING_EQ(av[1], "liz"); + ASSERT_PTR_EQ(av[2], NULL); + RESET_ARGV(); + TEST_DONE(); + + TEST_START("escaped"); + ASSERT_INT_EQ(argv_split("\\\"smiley\\'", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "\"smiley'"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("'\\'smiley\\\"'", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "'smiley\""); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("smiley\\'s leamas\\'", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 2); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley's"); + ASSERT_STRING_EQ(av[1], "leamas'"); + ASSERT_PTR_EQ(av[2], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("leamas\\\\smiley", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas\\smiley"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("leamas\\\\ \\\\smiley", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 2); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas\\"); + ASSERT_STRING_EQ(av[1], "\\smiley"); + ASSERT_PTR_EQ(av[2], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("smiley\\ leamas", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley leamas"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + TEST_DONE(); + + TEST_START("quoted escaped"); + ASSERT_INT_EQ(argv_split("'smiley\\ leamas'", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley\\ leamas"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("\"smiley\\ leamas\"", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "smiley\\ leamas"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + TEST_DONE(); + + TEST_START("comments"); + ASSERT_INT_EQ(argv_split("# gold", &ac, &av, 0), 0); + ASSERT_INT_EQ(ac, 2); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "#"); + ASSERT_STRING_EQ(av[1], "gold"); + ASSERT_PTR_EQ(av[2], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("# gold", &ac, &av, 1), 0); + ASSERT_INT_EQ(ac, 0); + ASSERT_PTR_NE(av, NULL); + ASSERT_PTR_EQ(av[0], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("leamas#gold", &ac, &av, 1), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas#gold"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("\"leamas # gold\"", &ac, &av, 1), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas # gold"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + ASSERT_INT_EQ(argv_split("\"leamas\"#gold", &ac, &av, 1), 0); + ASSERT_INT_EQ(ac, 1); + ASSERT_PTR_NE(av, NULL); + ASSERT_STRING_EQ(av[0], "leamas#gold"); + ASSERT_PTR_EQ(av[1], NULL); + RESET_ARGV(); + TEST_DONE(); + + /* XXX test char *argv_assemble(int argc, char **argv) */ +} diff --git a/regress/unittests/misc/test_convtime.c b/regress/unittests/misc/test_convtime.c new file mode 100644 index 0000000..4794dbd --- /dev/null +++ b/regress/unittests/misc/test_convtime.c @@ -0,0 +1,121 @@ +/* $OpenBSD: test_convtime.c,v 1.3 2022/08/11 01:57:50 djm Exp $ */ +/* + * Regress test for misc time conversion functions. + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <limits.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" +#include "ssherr.h" + +void test_convtime(void); + +void +test_convtime(void) +{ + char buf[1024]; + uint64_t t; + + TEST_START("misc_convtime"); + ASSERT_INT_EQ(convtime("0"), 0); + ASSERT_INT_EQ(convtime("1"), 1); + ASSERT_INT_EQ(convtime("2s"), 2); + ASSERT_INT_EQ(convtime("3m"), 180); + ASSERT_INT_EQ(convtime("1m30"), 90); + ASSERT_INT_EQ(convtime("1m30s"), 90); + ASSERT_INT_EQ(convtime("1h1s"), 3601); + ASSERT_INT_EQ(convtime("1h30m"), 90 * 60); + ASSERT_INT_EQ(convtime("1d"), 24 * 60 * 60); + ASSERT_INT_EQ(convtime("1w"), 7 * 24 * 60 * 60); + ASSERT_INT_EQ(convtime("1w2d3h4m5"), 788645); + ASSERT_INT_EQ(convtime("1w2d3h4m5s"), 788645); + /* any negative number or error returns -1 */ + ASSERT_INT_EQ(convtime("-1"), -1); + ASSERT_INT_EQ(convtime(""), -1); + ASSERT_INT_EQ(convtime("trout"), -1); + ASSERT_INT_EQ(convtime("-77"), -1); + /* boundary conditions */ + snprintf(buf, sizeof buf, "%llu", (long long unsigned)INT_MAX); + ASSERT_INT_EQ(convtime(buf), INT_MAX); + snprintf(buf, sizeof buf, "%llu", (long long unsigned)INT_MAX + 1); + ASSERT_INT_EQ(convtime(buf), -1); + ASSERT_INT_EQ(convtime("3550w5d3h14m7s"), 2147483647); +#if INT_MAX == 2147483647 + ASSERT_INT_EQ(convtime("3550w5d3h14m8s"), -1); +#endif + TEST_DONE(); + + /* XXX timezones/DST make verification of this tricky */ + /* XXX maybe setenv TZ and tzset() to make it unambiguous? */ + TEST_START("misc_parse_absolute_time"); + ASSERT_INT_EQ(parse_absolute_time("20000101", &t), 0); + ASSERT_INT_EQ(parse_absolute_time("200001011223", &t), 0); + ASSERT_INT_EQ(parse_absolute_time("20000101122345", &t), 0); + + /* forced UTC TZ */ + ASSERT_INT_EQ(parse_absolute_time("20000101Z", &t), 0); + ASSERT_U64_EQ(t, 946684800); + ASSERT_INT_EQ(parse_absolute_time("200001011223Z", &t), 0); + ASSERT_U64_EQ(t, 946729380); + ASSERT_INT_EQ(parse_absolute_time("20000101122345Z", &t), 0); + ASSERT_U64_EQ(t, 946729425); + ASSERT_INT_EQ(parse_absolute_time("20000101UTC", &t), 0); + ASSERT_U64_EQ(t, 946684800); + ASSERT_INT_EQ(parse_absolute_time("200001011223UTC", &t), 0); + ASSERT_U64_EQ(t, 946729380); + ASSERT_INT_EQ(parse_absolute_time("20000101122345UTC", &t), 0); + ASSERT_U64_EQ(t, 946729425); + + /* Bad month */ + ASSERT_INT_EQ(parse_absolute_time("20001301", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("20000001", &t), + SSH_ERR_INVALID_FORMAT); + /* Incomplete */ + ASSERT_INT_EQ(parse_absolute_time("2", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("2000", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("20000", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("200001", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("2000010", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("200001010", &t), + SSH_ERR_INVALID_FORMAT); + /* Bad day, hour, minute, second */ + ASSERT_INT_EQ(parse_absolute_time("20000199", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("200001019900", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("200001010099", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("20000101000099", &t), + SSH_ERR_INVALID_FORMAT); + /* Invalid TZ specifier */ + ASSERT_INT_EQ(parse_absolute_time("20000101ZZ", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("20000101PDT", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("20000101U", &t), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(parse_absolute_time("20000101UTCUTC", &t), + SSH_ERR_INVALID_FORMAT); + + TEST_DONE(); +} diff --git a/regress/unittests/misc/test_expand.c b/regress/unittests/misc/test_expand.c new file mode 100644 index 0000000..6f2cd8a --- /dev/null +++ b/regress/unittests/misc/test_expand.c @@ -0,0 +1,89 @@ +/* $OpenBSD: test_expand.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for misc string expansion functions. + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" + +void test_expand(void); + +void +test_expand(void) +{ + int parseerr; + char *ret; + + TEST_START("dollar_expand"); + ASSERT_INT_EQ(setenv("FOO", "bar", 1), 0); + ASSERT_INT_EQ(setenv("BAR", "baz", 1), 0); + (void)unsetenv("BAZ"); +#define ASSERT_DOLLAR_EQ(x, y) do { \ + char *str = dollar_expand(NULL, (x)); \ + ASSERT_STRING_EQ(str, (y)); \ + free(str); \ +} while(0) + ASSERT_DOLLAR_EQ("${FOO}", "bar"); + ASSERT_DOLLAR_EQ(" ${FOO}", " bar"); + ASSERT_DOLLAR_EQ("${FOO} ", "bar "); + ASSERT_DOLLAR_EQ(" ${FOO} ", " bar "); + ASSERT_DOLLAR_EQ("${FOO}${BAR}", "barbaz"); + ASSERT_DOLLAR_EQ(" ${FOO} ${BAR}", " bar baz"); + ASSERT_DOLLAR_EQ("${FOO}${BAR} ", "barbaz "); + ASSERT_DOLLAR_EQ(" ${FOO} ${BAR} ", " bar baz "); + ASSERT_DOLLAR_EQ("$", "$"); + ASSERT_DOLLAR_EQ(" $", " $"); + ASSERT_DOLLAR_EQ("$ ", "$ "); + + /* suppress error messages for error handing tests */ + log_init("test_misc", SYSLOG_LEVEL_QUIET, SYSLOG_FACILITY_AUTH, 1); + /* error checking, non existent variable */ + ret = dollar_expand(&parseerr, "a${BAZ}"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 0); + ret = dollar_expand(&parseerr, "${BAZ}b"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 0); + ret = dollar_expand(&parseerr, "a${BAZ}b"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 0); + /* invalid format */ + ret = dollar_expand(&parseerr, "${"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1); + ret = dollar_expand(&parseerr, "${F"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1); + ret = dollar_expand(&parseerr, "${FO"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1); + /* empty variable name */ + ret = dollar_expand(&parseerr, "${}"); + ASSERT_PTR_EQ(ret, NULL); ASSERT_INT_EQ(parseerr, 1); + /* restore loglevel to default */ + log_init("test_misc", SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_AUTH, 1); + TEST_DONE(); + + TEST_START("percent_expand"); + ASSERT_STRING_EQ(percent_expand("%%", "%h", "foo", NULL), "%"); + ASSERT_STRING_EQ(percent_expand("%h", "h", "foo", NULL), "foo"); + ASSERT_STRING_EQ(percent_expand("%h ", "h", "foo", NULL), "foo "); + ASSERT_STRING_EQ(percent_expand(" %h", "h", "foo", NULL), " foo"); + ASSERT_STRING_EQ(percent_expand(" %h ", "h", "foo", NULL), " foo "); + ASSERT_STRING_EQ(percent_expand(" %a%b ", "a", "foo", "b", "bar", NULL), + " foobar "); + TEST_DONE(); + + TEST_START("percent_dollar_expand"); + ASSERT_STRING_EQ(percent_dollar_expand("%h${FOO}", "h", "foo", NULL), + "foobar"); + TEST_DONE(); +} diff --git a/regress/unittests/misc/test_hpdelim.c b/regress/unittests/misc/test_hpdelim.c new file mode 100644 index 0000000..d423023 --- /dev/null +++ b/regress/unittests/misc/test_hpdelim.c @@ -0,0 +1,82 @@ +/* $OpenBSD: test_hpdelim.c,v 1.2 2022/02/06 22:58:33 dtucker Exp $ */ +/* + * Regress test for misc hpdelim() and co + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" +#include "xmalloc.h" + +void test_hpdelim(void); + +void +test_hpdelim(void) +{ + char *orig, *str, *cp, *port; + +#define START_STRING(x) orig = str = xstrdup(x) +#define DONE_STRING() free(orig) + + TEST_START("hpdelim host only"); + START_STRING("host"); + cp = hpdelim(&str); + ASSERT_STRING_EQ(cp, "host"); + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("hpdelim :port"); + START_STRING(":1234"); + cp = hpdelim(&str); + ASSERT_STRING_EQ(cp, ""); + ASSERT_PTR_NE(str, NULL); + port = hpdelim(&str); + ASSERT_STRING_EQ(port, "1234"); + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("hpdelim host:port"); + START_STRING("host:1234"); + cp = hpdelim(&str); + ASSERT_STRING_EQ(cp, "host"); + ASSERT_PTR_NE(str, NULL); + port = hpdelim(&str); + ASSERT_STRING_EQ(port, "1234"); + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("hpdelim [host]:port"); + START_STRING("[::1]:1234"); + cp = hpdelim(&str); + ASSERT_STRING_EQ(cp, "[::1]"); + ASSERT_PTR_NE(str, NULL); + port = hpdelim(&str); + ASSERT_STRING_EQ(port, "1234"); + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("hpdelim missing ] error"); + START_STRING("[::1:1234"); + cp = hpdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + +} diff --git a/regress/unittests/misc/test_parse.c b/regress/unittests/misc/test_parse.c new file mode 100644 index 0000000..1f1ea31 --- /dev/null +++ b/regress/unittests/misc/test_parse.c @@ -0,0 +1,85 @@ +/* $OpenBSD: test_parse.c,v 1.2 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for misc user/host/URI parsing functions. + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" + +void test_parse(void); + +void +test_parse(void) +{ + int port; + char *user, *host, *path; + + TEST_START("misc_parse_user_host_path"); + ASSERT_INT_EQ(parse_user_host_path("someuser@some.host:some/path", + &user, &host, &path), 0); + ASSERT_STRING_EQ(user, "someuser"); + ASSERT_STRING_EQ(host, "some.host"); + ASSERT_STRING_EQ(path, "some/path"); + free(user); free(host); free(path); + TEST_DONE(); + + TEST_START("misc_parse_user_ipv4_path"); + ASSERT_INT_EQ(parse_user_host_path("someuser@1.22.33.144:some/path", + &user, &host, &path), 0); + ASSERT_STRING_EQ(user, "someuser"); + ASSERT_STRING_EQ(host, "1.22.33.144"); + ASSERT_STRING_EQ(path, "some/path"); + free(user); free(host); free(path); + TEST_DONE(); + + TEST_START("misc_parse_user_[ipv4]_path"); + ASSERT_INT_EQ(parse_user_host_path("someuser@[1.22.33.144]:some/path", + &user, &host, &path), 0); + ASSERT_STRING_EQ(user, "someuser"); + ASSERT_STRING_EQ(host, "1.22.33.144"); + ASSERT_STRING_EQ(path, "some/path"); + free(user); free(host); free(path); + TEST_DONE(); + + TEST_START("misc_parse_user_[ipv4]_nopath"); + ASSERT_INT_EQ(parse_user_host_path("someuser@[1.22.33.144]:", + &user, &host, &path), 0); + ASSERT_STRING_EQ(user, "someuser"); + ASSERT_STRING_EQ(host, "1.22.33.144"); + ASSERT_STRING_EQ(path, "."); + free(user); free(host); free(path); + TEST_DONE(); + + TEST_START("misc_parse_user_ipv6_path"); + ASSERT_INT_EQ(parse_user_host_path("someuser@[::1]:some/path", + &user, &host, &path), 0); + ASSERT_STRING_EQ(user, "someuser"); + ASSERT_STRING_EQ(host, "::1"); + ASSERT_STRING_EQ(path, "some/path"); + free(user); free(host); free(path); + TEST_DONE(); + + TEST_START("misc_parse_uri"); + ASSERT_INT_EQ(parse_uri("ssh", "ssh://someuser@some.host:22/some/path", + &user, &host, &port, &path), 0); + ASSERT_STRING_EQ(user, "someuser"); + ASSERT_STRING_EQ(host, "some.host"); + ASSERT_INT_EQ(port, 22); + ASSERT_STRING_EQ(path, "some/path"); + free(user); free(host); free(path); + TEST_DONE(); +} diff --git a/regress/unittests/misc/test_ptimeout.c b/regress/unittests/misc/test_ptimeout.c new file mode 100644 index 0000000..7adc590 --- /dev/null +++ b/regress/unittests/misc/test_ptimeout.c @@ -0,0 +1,85 @@ +/* $OpenBSD: test_ptimeout.c,v 1.1 2023/01/06 02:59:50 djm Exp $ */ +/* + * Regress test for misc poll/ppoll timeout helpers. + * + * Placed in the public domain. + */ + +#include <sys/types.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <poll.h> +#include <time.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" + +void test_ptimeout(void); + +void +test_ptimeout(void) +{ + struct timespec pt, *ts; + + TEST_START("ptimeout_init"); + ptimeout_init(&pt); + ASSERT_PTR_EQ(ptimeout_get_tsp(&pt), NULL); + ASSERT_INT_EQ(ptimeout_get_ms(&pt), -1); + TEST_DONE(); + + TEST_START("ptimeout_deadline_sec"); + ptimeout_deadline_sec(&pt, 100); + ptimeout_deadline_sec(&pt, 200); + ASSERT_INT_EQ(ptimeout_get_ms(&pt), 100 * 1000); + ts = ptimeout_get_tsp(&pt); + ASSERT_PTR_NE(ts, NULL); + ASSERT_LONG_EQ(ts->tv_nsec, 0); + ASSERT_LONG_EQ(ts->tv_sec, 100); + TEST_DONE(); + + TEST_START("ptimeout_deadline_ms"); + ptimeout_deadline_ms(&pt, 50123); + ptimeout_deadline_ms(&pt, 50500); + ASSERT_INT_EQ(ptimeout_get_ms(&pt), 50123); + ts = ptimeout_get_tsp(&pt); + ASSERT_PTR_NE(ts, NULL); + ASSERT_LONG_EQ(ts->tv_nsec, 123 * 1000000); + ASSERT_LONG_EQ(ts->tv_sec, 50); + TEST_DONE(); + + TEST_START("ptimeout zero"); + ptimeout_init(&pt); + ptimeout_deadline_ms(&pt, 0); + ASSERT_INT_EQ(ptimeout_get_ms(&pt), 0); + ts = ptimeout_get_tsp(&pt); + ASSERT_PTR_NE(ts, NULL); + ASSERT_LONG_EQ(ts->tv_nsec, 0); + ASSERT_LONG_EQ(ts->tv_sec, 0); + TEST_DONE(); + + TEST_START("ptimeout_deadline_monotime"); + ptimeout_init(&pt); + ptimeout_deadline_monotime(&pt, monotime() + 100); + ASSERT_INT_GT(ptimeout_get_ms(&pt), 50000); + ASSERT_INT_LT(ptimeout_get_ms(&pt), 200000); + ts = ptimeout_get_tsp(&pt); + ASSERT_PTR_NE(ts, NULL); + ASSERT_LONG_GT(ts->tv_sec, 50); + ASSERT_LONG_LT(ts->tv_sec, 200); + TEST_DONE(); + + TEST_START("ptimeout_deadline_monotime past"); + ptimeout_init(&pt); + ptimeout_deadline_monotime(&pt, monotime() + 100); + ptimeout_deadline_monotime(&pt, monotime() - 100); + ASSERT_INT_EQ(ptimeout_get_ms(&pt), 0); + ts = ptimeout_get_tsp(&pt); + ASSERT_PTR_NE(ts, NULL); + ASSERT_LONG_EQ(ts->tv_nsec, 0); + ASSERT_LONG_EQ(ts->tv_sec, 0); + TEST_DONE(); +} diff --git a/regress/unittests/misc/test_strdelim.c b/regress/unittests/misc/test_strdelim.c new file mode 100644 index 0000000..f7bea4b --- /dev/null +++ b/regress/unittests/misc/test_strdelim.c @@ -0,0 +1,201 @@ +/* $OpenBSD: test_strdelim.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for misc strdelim() and co + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" +#include "xmalloc.h" + +void test_strdelim(void); + +void +test_strdelim(void) +{ + char *orig, *str, *cp; + +#define START_STRING(x) orig = str = xstrdup(x) +#define DONE_STRING() free(orig) + + TEST_START("empty"); + START_STRING(""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); /* XXX arguable */ + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("whitespace"); + START_STRING(" "); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */ + ASSERT_STRING_EQ(str, ""); + DONE_STRING(); + TEST_DONE(); + + TEST_START("trivial"); + START_STRING("blob"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob"); + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("trivial whitespace"); + START_STRING("blob "); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob"); + ASSERT_STRING_EQ(str, ""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */ + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("multi"); + START_STRING("blob1 blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); + ASSERT_STRING_EQ(str, "blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); + ASSERT_PTR_EQ(str, NULL); + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("multi whitespace"); + START_STRING("blob1 blob2 "); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); + ASSERT_STRING_EQ(str, "blob2 "); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */ + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("multi equals"); + START_STRING("blob1=blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); + ASSERT_STRING_EQ(str, "blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); + ASSERT_PTR_EQ(str, NULL); + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("multi too many equals"); + START_STRING("blob1==blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); /* XXX better returning NULL early */ + ASSERT_STRING_EQ(str, "=blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); + ASSERT_STRING_EQ(str, "blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); /* XXX should (but can't) reject */ + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("multi equals strdelimw"); + START_STRING("blob1=blob2"); + cp = strdelimw(&str); + ASSERT_STRING_EQ(cp, "blob1=blob2"); + ASSERT_PTR_EQ(str, NULL); + cp = strdelimw(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("quoted"); + START_STRING("\"blob\""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */ + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("quoted multi"); + START_STRING("\"blob1\" blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); + ASSERT_STRING_EQ(str, "blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); + ASSERT_PTR_EQ(str, NULL); + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("quoted multi reverse"); + START_STRING("blob1 \"blob2\""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); + ASSERT_STRING_EQ(str, "\"blob2\""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); + ASSERT_STRING_EQ(str, ""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); /* XXX better as NULL */ + ASSERT_PTR_EQ(str, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("quoted multi middle"); + START_STRING("blob1 \"blob2\" blob3"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob1"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob2"); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob3"); + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("badquote"); + START_STRING("\"blob"); + cp = strdelim(&str); + ASSERT_PTR_EQ(cp, NULL); + DONE_STRING(); + TEST_DONE(); + + TEST_START("oops quote"); + START_STRING("\"blob\\\""); + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, "blob\\"); /* XXX wrong */ + cp = strdelim(&str); + ASSERT_STRING_EQ(cp, ""); + DONE_STRING(); + TEST_DONE(); + +} diff --git a/regress/unittests/misc/tests.c b/regress/unittests/misc/tests.c new file mode 100644 index 0000000..3269954 --- /dev/null +++ b/regress/unittests/misc/tests.c @@ -0,0 +1,41 @@ +/* $OpenBSD: tests.c,v 1.10 2023/01/06 02:59:50 djm Exp $ */ +/* + * Regress test for misc helper functions. + * + * Placed in the public domain. + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "log.h" +#include "misc.h" + +void test_parse(void); +void test_convtime(void); +void test_expand(void); +void test_argv(void); +void test_strdelim(void); +void test_hpdelim(void); +void test_ptimeout(void); + +void +tests(void) +{ + test_parse(); + test_convtime(); + test_expand(); + test_argv(); + test_strdelim(); + test_hpdelim(); + test_ptimeout(); +} diff --git a/regress/unittests/sshbuf/Makefile b/regress/unittests/sshbuf/Makefile new file mode 100644 index 0000000..a8ddfaf --- /dev/null +++ b/regress/unittests/sshbuf/Makefile @@ -0,0 +1,22 @@ +# $OpenBSD: Makefile,v 1.10 2021/01/09 12:24:31 dtucker Exp $ + +# $OpenBSD: Makefile,v 1.8 2020/01/26 00:09:50 djm Exp $ + +PROG=test_sshbuf +SRCS=tests.c +SRCS+=test_sshbuf.c +SRCS+=test_sshbuf_getput_basic.c +SRCS+=test_sshbuf_getput_crypto.c +SRCS+=test_sshbuf_misc.c +SRCS+=test_sshbuf_fuzz.c +SRCS+=test_sshbuf_getput_fuzz.c +SRCS+=test_sshbuf_fixed.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=sshbuf-io.c atomicio.c misc.c xmalloc.c log.c fatal.c ssherr.c cleanup.c +SRCS+=match.c addr.c addrmatch.c + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} ${UNITTEST_ARGS} + diff --git a/regress/unittests/sshbuf/test_sshbuf.c b/regress/unittests/sshbuf/test_sshbuf.c new file mode 100644 index 0000000..e22b390 --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf.c @@ -0,0 +1,243 @@ +/* $OpenBSD: test_sshbuf.c,v 1.2 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#define SSHBUF_INTERNAL 1 /* access internals for testing */ +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "sshbuf.h" + +void sshbuf_tests(void); + +#ifndef roundup +#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) +#endif + +void +sshbuf_tests(void) +{ + struct sshbuf *p1; + const u_char *cdp; + u_char *dp; + size_t sz; + int r; + + TEST_START("allocate sshbuf"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + TEST_DONE(); + + TEST_START("max size on fresh buffer"); + ASSERT_SIZE_T_GT(sshbuf_max_size(p1), 0); + TEST_DONE(); + + TEST_START("available on fresh buffer"); + ASSERT_SIZE_T_GT(sshbuf_avail(p1), 0); + TEST_DONE(); + + TEST_START("len = 0 on empty buffer"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + TEST_DONE(); + + TEST_START("set valid max size"); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 65536), 0); + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), 65536); + TEST_DONE(); + + TEST_START("available on limited buffer"); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 65536); + TEST_DONE(); + + TEST_START("free"); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("consume on empty buffer"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_consume(p1, 0), 0); + ASSERT_INT_EQ(sshbuf_consume(p1, 1), SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("consume_end on empty buffer"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_consume_end(p1, 0), 0); + ASSERT_INT_EQ(sshbuf_consume_end(p1, 1), SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("reserve space"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + r = sshbuf_reserve(p1, 1, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + *dp = 0x11; + r = sshbuf_reserve(p1, 3, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + *dp++ = 0x22; + *dp++ = 0x33; + *dp++ = 0x44; + TEST_DONE(); + + TEST_START("sshbuf_len on filled buffer"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + TEST_DONE(); + + TEST_START("sshbuf_ptr on filled buffer"); + cdp = sshbuf_ptr(p1); + ASSERT_PTR_NE(cdp, NULL); + ASSERT_U8_EQ(cdp[0], 0x11); + ASSERT_U8_EQ(cdp[1], 0x22); + ASSERT_U8_EQ(cdp[2], 0x33); + ASSERT_U8_EQ(cdp[3], 0x44); + TEST_DONE(); + + TEST_START("consume on filled buffer"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + ASSERT_INT_EQ(sshbuf_consume(p1, 0), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + r = sshbuf_consume(p1, 64); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + ASSERT_INT_EQ(sshbuf_consume(p1, 1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 3); + cdp = sshbuf_ptr(p1); + ASSERT_PTR_NE(p1, NULL); + ASSERT_U8_EQ(cdp[0], 0x22); + ASSERT_INT_EQ(sshbuf_consume(p1, 2), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + cdp = sshbuf_ptr(p1); + ASSERT_PTR_NE(p1, NULL); + ASSERT_U8_EQ(cdp[0], 0x44); + r = sshbuf_consume(p1, 2); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + ASSERT_INT_EQ(sshbuf_consume(p1, 1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + r = sshbuf_consume(p1, 1); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("consume_end on filled buffer"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + r = sshbuf_reserve(p1, 4, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + *dp++ = 0x11; + *dp++ = 0x22; + *dp++ = 0x33; + *dp++ = 0x44; + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + r = sshbuf_consume_end(p1, 5); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + ASSERT_INT_EQ(sshbuf_consume_end(p1, 3), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + cdp = sshbuf_ptr(p1); + ASSERT_PTR_NE(cdp, NULL); + ASSERT_U8_EQ(*cdp, 0x11); + r = sshbuf_consume_end(p1, 2); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_consume_end(p1, 1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("fill limited buffer"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 1223), 0); + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), 1223); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 1223); + r = sshbuf_reserve(p1, 1223, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + memset(dp, 0xd7, 1223); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1223); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 0); + r = sshbuf_reserve(p1, 1, &dp); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_PTR_EQ(dp, NULL); + TEST_DONE(); + + TEST_START("consume and force compaction"); + ASSERT_INT_EQ(sshbuf_consume(p1, 223), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1000); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 223); + r = sshbuf_reserve(p1, 224, &dp); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_PTR_EQ(dp, NULL); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1000); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 223); + r = sshbuf_reserve(p1, 223, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + memset(dp, 0x7d, 223); + cdp = sshbuf_ptr(p1); + ASSERT_PTR_NE(cdp, NULL); + ASSERT_MEM_FILLED_EQ(cdp, 0xd7, 1000); + ASSERT_MEM_FILLED_EQ(cdp + 1000, 0x7d, 223); + TEST_DONE(); + + TEST_START("resize full buffer"); + r = sshbuf_set_max_size(p1, 1000); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + sz = roundup(1223 + SSHBUF_SIZE_INC * 3, SSHBUF_SIZE_INC); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, sz), 0); + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), sz); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), sz - 1223); + ASSERT_INT_EQ(sshbuf_len(p1), 1223); + TEST_DONE(); + + /* NB. uses sshbuf internals */ + TEST_START("alloc chunking"); + r = sshbuf_reserve(p1, 1, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + *dp = 0xff; + cdp = sshbuf_ptr(p1); + ASSERT_PTR_NE(cdp, NULL); + ASSERT_MEM_FILLED_EQ(cdp, 0xd7, 1000); + ASSERT_MEM_FILLED_EQ(cdp + 1000, 0x7d, 223); + ASSERT_MEM_FILLED_EQ(cdp + 1223, 0xff, 1); + ASSERT_SIZE_T_EQ(sshbuf_alloc(p1) % SSHBUF_SIZE_INC, 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("reset buffer"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 1223), 0); + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), 1223); + r = sshbuf_reserve(p1, 1223, &dp); + ASSERT_INT_EQ(r, 0); + ASSERT_PTR_NE(dp, NULL); + memset(dp, 0xd7, 1223); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1223); + sshbuf_reset(p1); + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), 1223); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 1223); + sshbuf_free(p1); + TEST_DONE(); +} diff --git a/regress/unittests/sshbuf/test_sshbuf_fixed.c b/regress/unittests/sshbuf/test_sshbuf_fixed.c new file mode 100644 index 0000000..dff77f0 --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf_fixed.c @@ -0,0 +1,125 @@ +/* $OpenBSD: test_sshbuf_fixed.c,v 1.2 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#define SSHBUF_INTERNAL 1 /* access internals for testing */ +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "sshbuf.h" +#include "ssherr.h" + +void sshbuf_fixed(void); + +const u_char test_buf[] = "\x01\x12\x34\x56\x78\x00\x00\x00\x05hello"; + +void +sshbuf_fixed(void) +{ + struct sshbuf *p1, *p2, *p3; + u_char c; + char *s; + u_int i; + size_t l; + + TEST_START("sshbuf_from"); + p1 = sshbuf_from(test_buf, sizeof(test_buf)); + ASSERT_PTR_NE(p1, NULL); + ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL); + ASSERT_INT_EQ(sshbuf_check_reserve(p1, 1), SSH_ERR_BUFFER_READ_ONLY); + ASSERT_INT_EQ(sshbuf_reserve(p1, 1, NULL), SSH_ERR_BUFFER_READ_ONLY); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 200), SSH_ERR_BUFFER_READ_ONLY); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), SSH_ERR_BUFFER_READ_ONLY); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 0); + ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_from data"); + p1 = sshbuf_from(test_buf, sizeof(test_buf) - 1); + ASSERT_PTR_NE(p1, NULL); + ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf); + ASSERT_INT_EQ(sshbuf_get_u8(p1, &c), 0); + ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 1); + ASSERT_U8_EQ(c, 1); + ASSERT_INT_EQ(sshbuf_get_u32(p1, &i), 0); + ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 5); + ASSERT_U32_EQ(i, 0x12345678); + ASSERT_INT_EQ(sshbuf_get_cstring(p1, &s, &l), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + ASSERT_STRING_EQ(s, "hello"); + ASSERT_SIZE_T_EQ(l, 5); + sshbuf_free(p1); + free(s); + TEST_DONE(); + + TEST_START("sshbuf_fromb "); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1); + ASSERT_PTR_EQ(sshbuf_parent(p1), NULL); + ASSERT_INT_EQ(sshbuf_put(p1, test_buf, sizeof(test_buf) - 1), 0); + p2 = sshbuf_fromb(p1); + ASSERT_PTR_NE(p2, NULL); + ASSERT_U_INT_EQ(sshbuf_refcount(p1), 2); + ASSERT_PTR_EQ(sshbuf_parent(p1), NULL); + ASSERT_PTR_EQ(sshbuf_parent(p2), p1); + ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1)); + ASSERT_PTR_NE(sshbuf_ptr(p1), NULL); + ASSERT_PTR_NE(sshbuf_ptr(p2), NULL); + ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL); + ASSERT_PTR_EQ(sshbuf_mutable_ptr(p2), NULL); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sshbuf_len(p2)); + ASSERT_INT_EQ(sshbuf_get_u8(p2, &c), 0); + ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 1); + ASSERT_U8_EQ(c, 1); + ASSERT_INT_EQ(sshbuf_get_u32(p2, &i), 0); + ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 5); + ASSERT_U32_EQ(i, 0x12345678); + ASSERT_INT_EQ(sshbuf_get_cstring(p2, &s, &l), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0); + ASSERT_STRING_EQ(s, "hello"); + ASSERT_SIZE_T_EQ(l, 5); + sshbuf_free(p1); + ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1); + sshbuf_free(p2); + free(s); + TEST_DONE(); + + TEST_START("sshbuf_froms"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x01), 0); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0); + ASSERT_INT_EQ(sshbuf_put_cstring(p1, "hello"), 0); + p2 = sshbuf_new(); + ASSERT_PTR_NE(p2, NULL); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(test_buf) - 1); + ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p2), sizeof(test_buf) + 4 - 1); + ASSERT_INT_EQ(sshbuf_froms(p2, &p3), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0); + ASSERT_PTR_NE(p3, NULL); + ASSERT_PTR_NE(sshbuf_ptr(p3), NULL); + ASSERT_SIZE_T_EQ(sshbuf_len(p3), sizeof(test_buf) - 1); + ASSERT_MEM_EQ(sshbuf_ptr(p3), test_buf, sizeof(test_buf) - 1); + sshbuf_free(p3); + ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0); + ASSERT_INT_EQ(sshbuf_consume_end(p2, 1), 0); + ASSERT_INT_EQ(sshbuf_froms(p2, &p3), SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_PTR_EQ(p3, NULL); + sshbuf_free(p2); + sshbuf_free(p1); +} diff --git a/regress/unittests/sshbuf/test_sshbuf_fuzz.c b/regress/unittests/sshbuf/test_sshbuf_fuzz.c new file mode 100644 index 0000000..c0b809d --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf_fuzz.c @@ -0,0 +1,131 @@ +/* $OpenBSD: test_sshbuf_fuzz.c,v 1.4 2021/12/18 06:53:59 anton Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "sshbuf.h" + +#define NUM_FUZZ_TESTS (1 << 18) + +void sshbuf_fuzz_tests(void); + +void +sshbuf_fuzz_tests(void) +{ + struct sshbuf *p1; + u_char *dp; + size_t sz, sz2, i, ntests = NUM_FUZZ_TESTS; + u_int32_t r; + int ret; + + if (test_is_fast()) + ntests >>= 2; + if (test_is_slow()) + ntests <<= 2; + + /* NB. uses sshbuf internals */ + TEST_START("fuzz alloc/dealloc"); + p1 = sshbuf_new(); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 16 * 1024), 0); + ASSERT_PTR_NE(p1, NULL); + ASSERT_PTR_NE(sshbuf_ptr(p1), NULL); + ASSERT_MEM_ZERO_NE(sshbuf_ptr(p1), sshbuf_len(p1)); + for (i = 0; i < ntests; i++) { + r = arc4random_uniform(10); + if (r == 0) { + /* 10% chance: small reserve */ + r = arc4random_uniform(10); + fuzz_reserve: + sz = sshbuf_avail(p1); + sz2 = sshbuf_len(p1); + ret = sshbuf_reserve(p1, r, &dp); + if (ret < 0) { + ASSERT_PTR_EQ(dp, NULL); + ASSERT_SIZE_T_LT(sz, r); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), sz); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sz2); + } else { + ASSERT_PTR_NE(dp, NULL); + ASSERT_SIZE_T_GE(sz, r); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), sz - r); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sz2 + r); + memset(dp, arc4random_uniform(255) + 1, r); + } + } else if (r < 3) { + /* 20% chance: big reserve */ + r = arc4random_uniform(8 * 1024); + goto fuzz_reserve; + } else if (r == 3) { + /* 10% chance: small consume */ + r = arc4random_uniform(10); + fuzz_consume: + sz = sshbuf_avail(p1); + sz2 = sshbuf_len(p1); + /* 50% change consume from end, otherwise start */ + ret = ((arc4random() & 1) ? + sshbuf_consume : sshbuf_consume_end)(p1, r); + if (ret < 0) { + ASSERT_SIZE_T_LT(sz2, r); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), sz); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sz2); + } else { + ASSERT_SIZE_T_GE(sz2, r); + ASSERT_SIZE_T_EQ(sshbuf_avail(p1), sz + r); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sz2 - r); + } + } else if (r < 8) { + /* 40% chance: big consume */ + r = arc4random_uniform(2 * 1024); + goto fuzz_consume; + } else if (r == 8) { + /* 10% chance: reset max size */ + r = arc4random_uniform(16 * 1024); + sz = sshbuf_max_size(p1); + if (sshbuf_set_max_size(p1, r) < 0) + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), sz); + else + ASSERT_SIZE_T_EQ(sshbuf_max_size(p1), r); + } else { + if (arc4random_uniform(8192) == 0) { + /* tiny chance: new buffer */ + ASSERT_PTR_NE(sshbuf_ptr(p1), NULL); + ASSERT_MEM_ZERO_NE(sshbuf_ptr(p1), sshbuf_len(p1)); + sshbuf_free(p1); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, + 16 * 1024), 0); + } else { + /* Almost 10%: giant reserve */ + /* use arc4random_buf for r > 2^32 on 64 bit */ + arc4random_buf(&r, sizeof(r)); + while (r < SSHBUF_SIZE_MAX / 2) { + r <<= 1; + r |= arc4random() & 1; + } + goto fuzz_reserve; + } + } + ASSERT_PTR_NE(sshbuf_ptr(p1), NULL); + ASSERT_SIZE_T_LE(sshbuf_max_size(p1), 16 * 1024); + } + ASSERT_PTR_NE(sshbuf_ptr(p1), NULL); + ASSERT_MEM_ZERO_NE(sshbuf_ptr(p1), sshbuf_len(p1)); + sshbuf_free(p1); + TEST_DONE(); +} diff --git a/regress/unittests/sshbuf/test_sshbuf_getput_basic.c b/regress/unittests/sshbuf/test_sshbuf_getput_basic.c new file mode 100644 index 0000000..3da413e --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf_getput_basic.c @@ -0,0 +1,712 @@ +/* $OpenBSD: test_sshbuf_getput_basic.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" +#include "ssherr.h" +#include "sshbuf.h" + +void sshbuf_getput_basic_tests(void); + +void +sshbuf_getput_basic_tests(void) +{ + struct sshbuf *p1, *p2; + const u_char *cd; + u_char *d, d2[32], x[] = { + 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x00, 0x99 + }; + u_int64_t v64; + u_int32_t v32; + u_int16_t v16; + u_char v8; + size_t s; + char *s2; + int r; + u_char bn1[] = { 0x00, 0x00, 0x00 }; + u_char bn2[] = { 0x00, 0x00, 0x01, 0x02 }; + u_char bn3[] = { 0x00, 0x80, 0x09 }; + u_char bn_exp1[] = { 0x00, 0x00, 0x00, 0x00 }; + u_char bn_exp2[] = { 0x00, 0x00, 0x00, 0x02, 0x01, 0x02 }; + u_char bn_exp3[] = { 0x00, 0x00, 0x00, 0x03, 0x00, 0x80, 0x09 }; + + TEST_START("PEEK_U64"); + ASSERT_U64_EQ(PEEK_U64(x), 0x1122334455667788ULL); + TEST_DONE(); + + TEST_START("PEEK_U32"); + ASSERT_U32_EQ(PEEK_U32(x), 0x11223344); + TEST_DONE(); + + TEST_START("PEEK_U16"); + ASSERT_U16_EQ(PEEK_U16(x), 0x1122); + TEST_DONE(); + + TEST_START("POKE_U64"); + bzero(d2, sizeof(d2)); + POKE_U64(d2, 0x1122334455667788ULL); + ASSERT_MEM_EQ(d2, x, 8); + TEST_DONE(); + + TEST_START("POKE_U32"); + bzero(d2, sizeof(d2)); + POKE_U32(d2, 0x11223344); + ASSERT_MEM_EQ(d2, x, 4); + TEST_DONE(); + + TEST_START("POKE_U16"); + bzero(d2, sizeof(d2)); + POKE_U16(d2, 0x1122); + ASSERT_MEM_EQ(d2, x, 2); + TEST_DONE(); + + TEST_START("sshbuf_put"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, 5), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 5); + cd = sshbuf_ptr(p1); + ASSERT_PTR_NE(cd, NULL); + ASSERT_U8_EQ(cd[0], 0x11); + ASSERT_U8_EQ(cd[1], 0x22); + ASSERT_U8_EQ(cd[2], 0x33); + ASSERT_U8_EQ(cd[3], 0x44); + ASSERT_U8_EQ(cd[4], 0x55); + TEST_DONE(); + + TEST_START("sshbuf_get"); + ASSERT_INT_EQ(sshbuf_get(p1, d2, 4), 0); + ASSERT_MEM_EQ(d2, x, 4); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + ASSERT_U8_EQ(*(sshbuf_ptr(p1)), 0x55); + TEST_DONE(); + + TEST_START("sshbuf_get truncated"); + r = sshbuf_get(p1, d2, 4); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + ASSERT_U8_EQ(*(sshbuf_ptr(p1)), 0x55); + TEST_DONE(); + + TEST_START("sshbuf_put truncated"); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 4), 0); + r = sshbuf_put(p1, x, 5); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_u64"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, 10), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 10); + ASSERT_INT_EQ(sshbuf_get_u64(p1, &v64), 0); + ASSERT_U64_EQ(v64, 0x1122334455667788ULL); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + TEST_DONE(); + + TEST_START("sshbuf_get_u64 truncated"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + r = sshbuf_get_u64(p1, &v64); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_u32"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, 10), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 10); + ASSERT_INT_EQ(sshbuf_get_u32(p1, &v32), 0); + ASSERT_U32_EQ(v32, 0x11223344); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 6); + ASSERT_INT_EQ(sshbuf_get_u32(p1, &v32), 0); + ASSERT_U32_EQ(v32, 0x55667788); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + TEST_DONE(); + + TEST_START("sshbuf_get_u32 truncated"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + r = sshbuf_get_u32(p1, &v32); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_u16"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, 9), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 9); + ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0); + ASSERT_U16_EQ(v16, 0x1122); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 7); + ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0); + ASSERT_U16_EQ(v16, 0x3344); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 5); + ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0); + ASSERT_U16_EQ(v16, 0x5566); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 3); + ASSERT_INT_EQ(sshbuf_get_u16(p1, &v16), 0); + ASSERT_U16_EQ(v16, 0x7788); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + TEST_DONE(); + + TEST_START("sshbuf_get_u16 truncated"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + r = sshbuf_get_u16(p1, &v16); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_u8"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, 2), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + ASSERT_INT_EQ(sshbuf_get_u8(p1, &v8), 0); + ASSERT_U8_EQ(v8, 0x11); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + ASSERT_INT_EQ(sshbuf_get_u8(p1, &v8), 0); + ASSERT_U8_EQ(v8, 0x22); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + TEST_DONE(); + + TEST_START("sshbuf_get_u8 truncated"); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + r = sshbuf_get_u8(p1, &v8); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u64"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u64(p1, 0x1122334455667788ULL), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 8); + ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 8); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u64 exact"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 8), 0); + ASSERT_INT_EQ(sshbuf_put_u64(p1, 0x1122334455667788ULL), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 8); + ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 8); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u64 limited"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 7), 0); + r = sshbuf_put_u64(p1, 0x1122334455667788ULL); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u32"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x11223344), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 4); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u32 exact"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 4), 0); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x11223344), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 4); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u32 limited"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 3), 0); + r = sshbuf_put_u32(p1, 0x11223344); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u16"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u16(p1, 0x1122), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u16"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 2), 0); + ASSERT_INT_EQ(sshbuf_put_u16(p1, 0x1122), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + ASSERT_MEM_EQ(sshbuf_ptr(p1), x, 2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_u16 limited"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, 1), 0); + r = sshbuf_put_u16(p1, 0x1122); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_string"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4 + 4); + ASSERT_INT_EQ(sshbuf_get_string(p1, &d, &s), 0); + ASSERT_SIZE_T_EQ(s, sizeof(x)); + ASSERT_MEM_EQ(d, x, sizeof(x)); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + free(d); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_string exact"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(x) + 4), 0); + ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + ASSERT_INT_EQ(sshbuf_get_string(p1, &d, &s), 0); + ASSERT_SIZE_T_EQ(s, sizeof(x)); + ASSERT_MEM_EQ(d, x, sizeof(x)); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + free(d); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_string truncated"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + ASSERT_INT_EQ(sshbuf_consume_end(p1, 1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 3); + r = sshbuf_get_string(p1, &d, &s); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 3); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_string giant"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0xffffffff), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + r = sshbuf_get_string(p1, &d, &s); + ASSERT_INT_EQ(r, SSH_ERR_STRING_TOO_LARGE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_cstring giant"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0xffffffff), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + r = sshbuf_get_cstring(p1, &s2, &s); + ASSERT_INT_EQ(r, SSH_ERR_STRING_TOO_LARGE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_cstring embedded \\0"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + r = sshbuf_get_cstring(p1, &s2, NULL); + ASSERT_INT_EQ(r, SSH_ERR_INVALID_FORMAT); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_cstring trailing \\0"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, sizeof(x) - 1), 0); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x) - 1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4 - 1); + ASSERT_INT_EQ(sshbuf_get_cstring(p1, &s2, &s), 0); + ASSERT_SIZE_T_EQ(s, sizeof(x) - 1); + ASSERT_MEM_EQ(s2, x, s); + free(s2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_string"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_string(p1, x, sizeof(x)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(x) + 4); + ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), sizeof(x)); + ASSERT_MEM_EQ(sshbuf_ptr(p1) + 4, x, sizeof(x)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_string limited"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(x) + 4 - 1), 0); + r = sshbuf_put_string(p1, x, sizeof(x)); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_string giant"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + r = sshbuf_put_string(p1, (void *)0x01, 0xfffffffc); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_putf"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + r = sshbuf_putf(p1, "%s %d %x", "hello", 23, 0x5f); + ASSERT_INT_EQ(r, 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 11); + ASSERT_MEM_EQ(sshbuf_ptr(p1), "hello 23 5f", 11); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_putb"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + p2 = sshbuf_new(); + ASSERT_PTR_NE(p2, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, "blahblahblah", 12), 0); + ASSERT_INT_EQ(sshbuf_putb(p2, p1), 0); + sshbuf_free(p1); + ASSERT_SIZE_T_EQ(sshbuf_len(p2), 12); + ASSERT_MEM_EQ(sshbuf_ptr(p2), "blahblahblah", 12); + sshbuf_free(p2); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2_bytes empty buf"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, NULL, 0), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp1)); + ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp1, sizeof(bn_exp1)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2_bytes all zeroes"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn1, sizeof(bn1)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp1)); + ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp1, sizeof(bn_exp1)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2_bytes simple"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn2+2, sizeof(bn2)-2), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp2)); + ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp2, sizeof(bn_exp2)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2_bytes leading zero"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn2, sizeof(bn2)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp2)); + ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp2, sizeof(bn_exp2)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2_bytes neg"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn3+1, sizeof(bn3)-1), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp3)); + ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp3, sizeof(bn_exp3)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2_bytes neg and leading zero"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2_bytes(p1, bn3, sizeof(bn3)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(bn_exp3)); + ASSERT_MEM_EQ(sshbuf_ptr(p1), bn_exp3, sizeof(bn_exp3)); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_peek_u64"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_peek_u64(p1, 0, &v64), 0); + ASSERT_U64_EQ(v64, 0x1122334455667788ULL); + ASSERT_INT_EQ(sshbuf_peek_u64(p1, 2, &v64), 0); + ASSERT_U64_EQ(v64, 0x3344556677880099ULL); + ASSERT_INT_EQ(sshbuf_peek_u64(p1, 3, &v64), SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u64(p1, sizeof(x), &v64), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u64(p1, 1000, &v64), + SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_peek_u32"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_peek_u32(p1, 0, &v32), 0); + ASSERT_U32_EQ(v32, 0x11223344); + ASSERT_INT_EQ(sshbuf_peek_u32(p1, 6, &v32), 0); + ASSERT_U32_EQ(v32, 0x77880099); + ASSERT_INT_EQ(sshbuf_peek_u32(p1, 7, &v32), SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u32(p1, sizeof(x), &v32), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u32(p1, 1000, &v32), + SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_peek_u16"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_peek_u16(p1, 0, &v16), 0); + ASSERT_U16_EQ(v16, 0x1122); + ASSERT_INT_EQ(sshbuf_peek_u16(p1, 8, &v16), 0); + ASSERT_U16_EQ(v16, 0x99); + ASSERT_INT_EQ(sshbuf_peek_u16(p1, 9, &v16), SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u16(p1, sizeof(x), &v16), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u16(p1, 1000, &v16), + SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_peek_u8"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, x, sizeof(x)), 0); + ASSERT_INT_EQ(sshbuf_peek_u8(p1, 0, &v8), 0); + ASSERT_U8_EQ(v8, 0x11); + ASSERT_INT_EQ(sshbuf_peek_u8(p1, 9, &v8), 0); + ASSERT_U8_EQ(v8, 0x99); + ASSERT_INT_EQ(sshbuf_peek_u8(p1, sizeof(x), &v8), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_peek_u8(p1, 1000, &v8), + SSH_ERR_MESSAGE_INCOMPLETE); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_poke_u64"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke at start of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u64(p1, 0, 0xa1b2c3d4e5f60718ULL), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "a1b2c3d4e5f607180000"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke aligned with end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u64(p1, 2, 0xa1b2c3d4e5f60718ULL), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "0000a1b2c3d4e5f60718"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke past end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u64(p1, 3, 0xa1b2c3d4e5f60718ULL), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u64(p1, 10, 0xa1b2c3d4e5f60718ULL), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u64(p1, 1000, 0xa1b2c3d4e5f60718ULL), + SSH_ERR_NO_BUFFER_SPACE); + /* ensure failed pokes do not modify buffer */ + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "00000000000000000000"); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_poke_u32"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke at start of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u32(p1, 0, 0xa1b2c3d4), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "a1b2c3d4000000000000"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke aligned with end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u32(p1, 6, 0xa1b2c3d4), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "000000000000a1b2c3d4"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke past end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u32(p1, 7, 0xa1b2c3d4), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u32(p1, 10, 0xa1b2c3d4), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u32(p1, 1000, 0xa1b2c3d4), + SSH_ERR_NO_BUFFER_SPACE); + /* ensure failed pokes do not modify buffer */ + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "00000000000000000000"); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_poke_u16"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke at start of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u16(p1, 0, 0xa1b2), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "a1b20000000000000000"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke aligned with end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u16(p1, 8, 0xa1b2), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "0000000000000000a1b2"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke past end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u16(p1, 9, 0xa1b2), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u16(p1, 10, 0xa1b2), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u16(p1, 1000, 0xa1b2), + SSH_ERR_NO_BUFFER_SPACE); + /* ensure failed pokes do not modify buffer */ + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "00000000000000000000"); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_poke_u8"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke at start of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u8(p1, 0, 0xa1), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "a1000000000000000000"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke aligned with end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u8(p1, 9, 0xa1), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "000000000000000000a1"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke past end of buffer */ + ASSERT_INT_EQ(sshbuf_poke_u8(p1, 10, 0xa1), SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke_u8(p1, 1000, 0xa1), SSH_ERR_NO_BUFFER_SPACE); + /* ensure failed pokes do not modify buffer */ + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "00000000000000000000"); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_poke"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke at start of buffer */ + ASSERT_INT_EQ(sshbuf_poke(p1, 0, "hello!", 6), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "68656c6c6f2100000000"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke aligned with end of buffer */ + ASSERT_INT_EQ(sshbuf_poke(p1, 4, "hello!", 6), 0); + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "0000000068656c6c6f21"); + free(s2); + sshbuf_reset(p1); + ASSERT_INT_EQ(sshbuf_reserve(p1, 10, NULL), 0); + /* poke past end of buffer */ + ASSERT_INT_EQ(sshbuf_poke(p1, 7, "hello!", 6), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke(p1, 10, "hello!", 6), + SSH_ERR_NO_BUFFER_SPACE); + ASSERT_INT_EQ(sshbuf_poke(p1, 1000, "hello!", 6), + SSH_ERR_NO_BUFFER_SPACE); + /* ensure failed pokes do not modify buffer */ + s2 = sshbuf_dtob16(p1); + ASSERT_PTR_NE(s2, NULL); + ASSERT_STRING_EQ(s2, "00000000000000000000"); + sshbuf_free(p1); + TEST_DONE(); +} diff --git a/regress/unittests/sshbuf/test_sshbuf_getput_crypto.c b/regress/unittests/sshbuf/test_sshbuf_getput_crypto.c new file mode 100644 index 0000000..e3620e9 --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf_getput_crypto.c @@ -0,0 +1,280 @@ +/* $OpenBSD: test_sshbuf_getput_crypto.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#ifdef WITH_OPENSSL + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include <openssl/bn.h> +#include <openssl/objects.h> +#ifdef OPENSSL_HAS_NISTP256 +# include <openssl/ec.h> +#endif + +#include "../test_helper/test_helper.h" +#include "ssherr.h" +#include "sshbuf.h" + +void sshbuf_getput_crypto_tests(void); + +void +sshbuf_getput_crypto_tests(void) +{ + struct sshbuf *p1; + BIGNUM *bn, *bn2; + const char *hexbn1 = "0102030405060708090a0b0c0d0e0f10"; + /* This one has MSB set to test bignum2 encoding negative-avoidance */ + const char *hexbn2 = "f0e0d0c0b0a0908070605040302010007fff11"; + u_char expbn1[] = { + 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, + 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, + }; + u_char expbn2[] = { + 0xf0, 0xe0, 0xd0, 0xc0, 0xb0, 0xa0, 0x90, 0x80, + 0x70, 0x60, 0x50, 0x40, 0x30, 0x20, 0x10, 0x00, + 0x7f, 0xff, 0x11 + }; +#if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) + const u_char *d; + size_t s; + BIGNUM *bn_x, *bn_y; + int ec256_nid = NID_X9_62_prime256v1; + char *ec256_x = "0C828004839D0106AA59575216191357" + "34B451459DADB586677EF9DF55784999"; + char *ec256_y = "4D196B50F0B4E94B3C73E3A9D4CD9DF2" + "C8F9A35E42BDD047550F69D80EC23CD4"; + u_char expec256[] = { + 0x04, + 0x0c, 0x82, 0x80, 0x04, 0x83, 0x9d, 0x01, 0x06, + 0xaa, 0x59, 0x57, 0x52, 0x16, 0x19, 0x13, 0x57, + 0x34, 0xb4, 0x51, 0x45, 0x9d, 0xad, 0xb5, 0x86, + 0x67, 0x7e, 0xf9, 0xdf, 0x55, 0x78, 0x49, 0x99, + 0x4d, 0x19, 0x6b, 0x50, 0xf0, 0xb4, 0xe9, 0x4b, + 0x3c, 0x73, 0xe3, 0xa9, 0xd4, 0xcd, 0x9d, 0xf2, + 0xc8, 0xf9, 0xa3, 0x5e, 0x42, 0xbd, 0xd0, 0x47, + 0x55, 0x0f, 0x69, 0xd8, 0x0e, 0xc2, 0x3c, 0xd4 + }; + EC_KEY *eck; + EC_POINT *ecp; +#endif + int r; + +#define MKBN(b, bnn) \ + do { \ + bnn = NULL; \ + ASSERT_INT_GT(BN_hex2bn(&bnn, b), 0); \ + } while (0) + + TEST_START("sshbuf_put_bignum2"); + MKBN(hexbn1, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2(p1, bn), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn1) + 4); + ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), (u_int32_t)BN_num_bytes(bn)); + ASSERT_MEM_EQ(sshbuf_ptr(p1) + 4, expbn1, sizeof(expbn1)); + BN_free(bn); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2 limited"); + MKBN(hexbn1, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(expbn1) + 3), 0); + r = sshbuf_put_bignum2(p1, bn); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + BN_free(bn); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2 bn2"); + MKBN(hexbn2, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_bignum2(p1, bn), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn2) + 4 + 1); /* MSB */ + ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), (u_int32_t)BN_num_bytes(bn) + 1); + ASSERT_U8_EQ(*(sshbuf_ptr(p1) + 4), 0x00); + ASSERT_MEM_EQ(sshbuf_ptr(p1) + 5, expbn2, sizeof(expbn2)); + BN_free(bn); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_put_bignum2 bn2 limited"); + MKBN(hexbn2, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_set_max_size(p1, sizeof(expbn2) + 3), 0); + r = sshbuf_put_bignum2(p1, bn); + ASSERT_INT_EQ(r, SSH_ERR_NO_BUFFER_SPACE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0); + BN_free(bn); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_bignum2"); + MKBN(hexbn1, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, expbn1, sizeof(expbn1)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4 + sizeof(expbn1)); + ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xd00f), 0); + bn2 = NULL; + ASSERT_INT_EQ(sshbuf_get_bignum2(p1, &bn2), 0); + ASSERT_BIGNUM_EQ(bn, bn2); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + BN_free(bn); + BN_free(bn2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_bignum2 truncated"); + MKBN(hexbn1, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, expbn1, sizeof(expbn1) - 1), 0); + bn2 = NULL; + r = sshbuf_get_bignum2(p1, &bn2); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn1) + 3); + BN_free(bn); + BN_free(bn2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_bignum2 giant"); + MKBN(hexbn1, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 65536), 0); + ASSERT_INT_EQ(sshbuf_reserve(p1, 65536, NULL), 0); + bn2 = NULL; + r = sshbuf_get_bignum2(p1, &bn2); + ASSERT_INT_EQ(r, SSH_ERR_BIGNUM_TOO_LARGE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 65536 + 4); + BN_free(bn); + BN_free(bn2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_bignum2 bn2"); + MKBN(hexbn2, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn) + 1), 0); /* MSB */ + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x00), 0); + ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4 + 1 + sizeof(expbn2)); + ASSERT_INT_EQ(sshbuf_put_u16(p1, 0xd00f), 0); + bn2 = NULL; + ASSERT_INT_EQ(sshbuf_get_bignum2(p1, &bn2), 0); + ASSERT_BIGNUM_EQ(bn, bn2); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + BN_free(bn); + BN_free(bn2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_bignum2 bn2 truncated"); + MKBN(hexbn2, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn) + 1), 0); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x00), 0); + ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2) - 1), 0); + bn2 = NULL; + r = sshbuf_get_bignum2(p1, &bn2); + ASSERT_INT_EQ(r, SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn2) + 1 + 4 - 1); + BN_free(bn); + BN_free(bn2); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_get_bignum2 bn2 negative"); + MKBN(hexbn2, bn); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, BN_num_bytes(bn)), 0); + ASSERT_INT_EQ(sshbuf_put(p1, expbn2, sizeof(expbn2)), 0); + bn2 = NULL; + r = sshbuf_get_bignum2(p1, &bn2); + ASSERT_INT_EQ(r, SSH_ERR_BIGNUM_IS_NEGATIVE); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expbn2) + 4); + BN_free(bn); + BN_free(bn2); + sshbuf_free(p1); + TEST_DONE(); + +#if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) + TEST_START("sshbuf_put_ec"); + eck = EC_KEY_new_by_curve_name(ec256_nid); + ASSERT_PTR_NE(eck, NULL); + ecp = EC_POINT_new(EC_KEY_get0_group(eck)); + ASSERT_PTR_NE(ecp, NULL); + MKBN(ec256_x, bn_x); + MKBN(ec256_y, bn_y); + ASSERT_INT_EQ(EC_POINT_set_affine_coordinates_GFp( + EC_KEY_get0_group(eck), ecp, bn_x, bn_y, NULL), 1); + ASSERT_INT_EQ(EC_KEY_set_public_key(eck, ecp), 1); + BN_free(bn_x); + BN_free(bn_y); + EC_POINT_free(ecp); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_eckey(p1, eck), 0); + ASSERT_INT_EQ(sshbuf_get_string_direct(p1, &d, &s), 0); + ASSERT_SIZE_T_EQ(s, sizeof(expec256)); + ASSERT_MEM_EQ(d, expec256, sizeof(expec256)); + sshbuf_free(p1); + EC_KEY_free(eck); + TEST_DONE(); + + TEST_START("sshbuf_get_ec"); + eck = EC_KEY_new_by_curve_name(ec256_nid); + ASSERT_PTR_NE(eck, NULL); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_string(p1, expec256, sizeof(expec256)), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(expec256) + 4); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x00), 0); + ASSERT_INT_EQ(sshbuf_get_eckey(p1, eck), 0); + bn_x = BN_new(); + bn_y = BN_new(); + ASSERT_PTR_NE(bn_x, NULL); + ASSERT_PTR_NE(bn_y, NULL); + ASSERT_INT_EQ(EC_POINT_get_affine_coordinates_GFp( + EC_KEY_get0_group(eck), EC_KEY_get0_public_key(eck), + bn_x, bn_y, NULL), 1); + MKBN(ec256_x, bn); + MKBN(ec256_y, bn2); + ASSERT_INT_EQ(BN_cmp(bn_x, bn), 0); + ASSERT_INT_EQ(BN_cmp(bn_y, bn2), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + sshbuf_free(p1); + EC_KEY_free(eck); + BN_free(bn_x); + BN_free(bn_y); + BN_free(bn); + BN_free(bn2); + TEST_DONE(); +#endif +} + +#endif /* WITH_OPENSSL */ diff --git a/regress/unittests/sshbuf/test_sshbuf_getput_fuzz.c b/regress/unittests/sshbuf/test_sshbuf_getput_fuzz.c new file mode 100644 index 0000000..3b48958 --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf_getput_fuzz.c @@ -0,0 +1,132 @@ +/* $OpenBSD: test_sshbuf_getput_fuzz.c,v 1.5 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/objects.h> +#ifdef OPENSSL_HAS_NISTP256 +# include <openssl/ec.h> +#endif +#endif + +#include "../test_helper/test_helper.h" +#include "ssherr.h" +#include "sshbuf.h" + +void sshbuf_getput_fuzz_tests(void); + +static void +attempt_parse_blob(u_char *blob, size_t len) +{ + struct sshbuf *p1; +#ifdef WITH_OPENSSL + BIGNUM *bn; +#if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) + EC_KEY *eck; +#endif /* defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) */ +#endif /* WITH_OPENSSL */ + u_char *s; + size_t l; + u_int8_t u8; + u_int16_t u16; + u_int32_t u32; + u_int64_t u64; + + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put(p1, blob, len), 0); + sshbuf_get_u8(p1, &u8); + sshbuf_get_u16(p1, &u16); + sshbuf_get_u32(p1, &u32); + sshbuf_get_u64(p1, &u64); + if (sshbuf_get_string(p1, &s, &l) == 0) { + bzero(s, l); + free(s); + } +#ifdef WITH_OPENSSL + bn = NULL; + sshbuf_get_bignum2(p1, &bn); + BN_clear_free(bn); +#if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) + eck = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); + ASSERT_PTR_NE(eck, NULL); + sshbuf_get_eckey(p1, eck); + EC_KEY_free(eck); +#endif /* defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) */ +#endif /* WITH_OPENSSL */ + sshbuf_free(p1); +} + + +static void +onerror(void *fuzz) +{ + fprintf(stderr, "Failed during fuzz:\n"); + fuzz_dump((struct fuzz *)fuzz); +} + +void +sshbuf_getput_fuzz_tests(void) +{ + u_char blob[] = { + /* u8 */ + 0xd0, + /* u16 */ + 0xc0, 0xde, + /* u32 */ + 0xfa, 0xce, 0xde, 0xad, + /* u64 */ + 0xfe, 0xed, 0xac, 0x1d, 0x1f, 0x1c, 0xbe, 0xef, + /* string */ + 0x00, 0x00, 0x00, 0x09, + 'O', ' ', 'G', 'o', 'r', 'g', 'o', 'n', '!', + /* bignum2 */ + 0x00, 0x00, 0x00, 0x14, + 0x00, + 0xf0, 0xe0, 0xd0, 0xc0, 0xb0, 0xa0, 0x90, 0x80, + 0x70, 0x60, 0x50, 0x40, 0x30, 0x20, 0x10, 0x00, + 0x7f, 0xff, 0x11, + /* EC point (NIST-256 curve) */ + 0x00, 0x00, 0x00, 0x41, + 0x04, + 0x0c, 0x82, 0x80, 0x04, 0x83, 0x9d, 0x01, 0x06, + 0xaa, 0x59, 0x57, 0x52, 0x16, 0x19, 0x13, 0x57, + 0x34, 0xb4, 0x51, 0x45, 0x9d, 0xad, 0xb5, 0x86, + 0x67, 0x7e, 0xf9, 0xdf, 0x55, 0x78, 0x49, 0x99, + 0x4d, 0x19, 0x6b, 0x50, 0xf0, 0xb4, 0xe9, 0x4b, + 0x3c, 0x73, 0xe3, 0xa9, 0xd4, 0xcd, 0x9d, 0xf2, + 0xc8, 0xf9, 0xa3, 0x5e, 0x42, 0xbd, 0xd0, 0x47, + 0x55, 0x0f, 0x69, 0xd8, 0x0e, 0xc2, 0x3c, 0xd4, + }; + struct fuzz *fuzz; + u_int fuzzers = FUZZ_1_BIT_FLIP | FUZZ_2_BIT_FLIP | + FUZZ_1_BYTE_FLIP | FUZZ_2_BYTE_FLIP | + FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END; + + if (test_is_fast()) + fuzzers &= ~(FUZZ_2_BYTE_FLIP|FUZZ_2_BIT_FLIP); + + TEST_START("fuzz blob parsing"); + fuzz = fuzz_begin(fuzzers, blob, sizeof(blob)); + TEST_ONERROR(onerror, fuzz); + for(; !fuzz_done(fuzz); fuzz_next(fuzz)) + attempt_parse_blob(blob, sizeof(blob)); + fuzz_cleanup(fuzz); + TEST_DONE(); + TEST_ONERROR(NULL, NULL); +} + diff --git a/regress/unittests/sshbuf/test_sshbuf_misc.c b/regress/unittests/sshbuf/test_sshbuf_misc.c new file mode 100644 index 0000000..249ecf2 --- /dev/null +++ b/regress/unittests/sshbuf/test_sshbuf_misc.c @@ -0,0 +1,217 @@ +/* $OpenBSD: test_sshbuf_misc.c,v 1.5 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#include "../test_helper/test_helper.h" + +#include "sshbuf.h" +#include "ssherr.h" + +void sshbuf_misc_tests(void); + +void +sshbuf_misc_tests(void) +{ + struct sshbuf *p1; + char tmp[512], msg[] = "imploring ping silence ping over", *p; + FILE *out; + size_t sz; + + TEST_START("sshbuf_dump"); + out = tmpfile(); + ASSERT_PTR_NE(out, NULL); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0); + sshbuf_dump(p1, out); + fflush(out); + rewind(out); + sz = fread(tmp, 1, sizeof(tmp), out); + ASSERT_INT_EQ(ferror(out), 0); + ASSERT_INT_NE(feof(out), 0); + ASSERT_SIZE_T_GT(sz, 0); + tmp[sz] = '\0'; + ASSERT_PTR_NE(strstr(tmp, "12 34 56 78"), NULL); + fclose(out); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_dtob16"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0); + p = sshbuf_dtob16(p1); + ASSERT_PTR_NE(p, NULL); + ASSERT_STRING_EQ(p, "12345678"); + free(p); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_dtob64_string len 1"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0); + p = sshbuf_dtob64_string(p1, 0); + ASSERT_PTR_NE(p, NULL); + ASSERT_STRING_EQ(p, "EQ=="); + free(p); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_dtob64_string len 2"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0); + p = sshbuf_dtob64_string(p1, 0); + ASSERT_PTR_NE(p, NULL); + ASSERT_STRING_EQ(p, "ESI="); + free(p); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_dtob64_string len 3"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0); + ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x33), 0); + p = sshbuf_dtob64_string(p1, 0); + ASSERT_PTR_NE(p, NULL); + ASSERT_STRING_EQ(p, "ESIz"); + free(p); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_dtob64_string len 8191"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_reserve(p1, 8192, NULL), 0); + bzero(sshbuf_mutable_ptr(p1), 8192); + p = sshbuf_dtob64_string(p1, 0); + ASSERT_PTR_NE(p, NULL); + ASSERT_SIZE_T_EQ(strlen(p), ((8191 + 2) / 3) * 4); + free(p); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_b64tod len 1"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A=="), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); + ASSERT_U8_EQ(*sshbuf_ptr(p1), 0xd0); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_b64tod len 2"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A8="), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); + ASSERT_U16_EQ(PEEK_U16(sshbuf_ptr(p1)), 0xd00f); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_b64tod len 4"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A/QDw=="), 0); + ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); + ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), 0xd00fd00f); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_dup_string"); + p1 = sshbuf_new(); + ASSERT_PTR_NE(p1, NULL); + /* Check empty buffer */ + p = sshbuf_dup_string(p1); + ASSERT_PTR_NE(p, NULL); + ASSERT_SIZE_T_EQ(strlen(p), 0); + free(p); + /* Check buffer with string */ + ASSERT_INT_EQ(sshbuf_put(p1, "quad1", strlen("quad1")), 0); + p = sshbuf_dup_string(p1); + ASSERT_PTR_NE(p, NULL); + ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1")); + ASSERT_STRING_EQ(p, "quad1"); + free(p); + /* Check buffer with terminating nul */ + ASSERT_INT_EQ(sshbuf_put(p1, "\0", 1), 0); + p = sshbuf_dup_string(p1); + ASSERT_PTR_NE(p, NULL); + ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1")); + ASSERT_STRING_EQ(p, "quad1"); + free(p); + /* Check buffer with data after nul (expect failure) */ + ASSERT_INT_EQ(sshbuf_put(p1, "quad2", strlen("quad2")), 0); + p = sshbuf_dup_string(p1); + ASSERT_PTR_EQ(p, NULL); + sshbuf_free(p1); + TEST_DONE(); + + TEST_START("sshbuf_cmp"); + p1 = sshbuf_from(msg, sizeof(msg) - 1); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "i", 1), 0); + ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "j", 1), SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "imploring", 9), 0); + ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "implored", 9), SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ping", 4), 0); + ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ring", 4), SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "over", 4), 0); + ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "rove", 4), SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "overt", 5), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_cmp(p1, 32, "ping", 4), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_cmp(p1, 1000, "silence", 7), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_cmp(p1, 0, msg, sizeof(msg) - 1), 0); + TEST_DONE(); + + TEST_START("sshbuf_find"); + p1 = sshbuf_from(msg, sizeof(msg) - 1); + ASSERT_PTR_NE(p1, NULL); + ASSERT_INT_EQ(sshbuf_find(p1, 0, "i", 1, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 0); + ASSERT_INT_EQ(sshbuf_find(p1, 0, "j", 1, &sz), SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_find(p1, 0, "imploring", 9, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 0); + ASSERT_INT_EQ(sshbuf_find(p1, 0, "implored", 9, &sz), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_find(p1, 3, "ping", 4, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 10); + ASSERT_INT_EQ(sshbuf_find(p1, 11, "ping", 4, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 23); + ASSERT_INT_EQ(sshbuf_find(p1, 20, "over", 4, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 28); + ASSERT_INT_EQ(sshbuf_find(p1, 28, "over", 4, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 28); + ASSERT_INT_EQ(sshbuf_find(p1, 28, "rove", 4, &sz), + SSH_ERR_INVALID_FORMAT); + ASSERT_INT_EQ(sshbuf_find(p1, 28, "overt", 5, &sz), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_find(p1, 32, "ping", 4, &sz), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_find(p1, 1000, "silence", 7, &sz), + SSH_ERR_MESSAGE_INCOMPLETE); + ASSERT_INT_EQ(sshbuf_find(p1, 0, msg + 1, sizeof(msg) - 2, &sz), 0); + ASSERT_SIZE_T_EQ(sz, 1); + TEST_DONE(); +} + diff --git a/regress/unittests/sshbuf/tests.c b/regress/unittests/sshbuf/tests.c new file mode 100644 index 0000000..29916a1 --- /dev/null +++ b/regress/unittests/sshbuf/tests.c @@ -0,0 +1,30 @@ +/* $OpenBSD: tests.c,v 1.1 2014/04/30 05:32:00 djm Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "../test_helper/test_helper.h" + +void sshbuf_tests(void); +void sshbuf_getput_basic_tests(void); +void sshbuf_getput_crypto_tests(void); +void sshbuf_misc_tests(void); +void sshbuf_fuzz_tests(void); +void sshbuf_getput_fuzz_tests(void); +void sshbuf_fixed(void); + +void +tests(void) +{ + sshbuf_tests(); + sshbuf_getput_basic_tests(); +#ifdef WITH_OPENSSL + sshbuf_getput_crypto_tests(); +#endif + sshbuf_misc_tests(); + sshbuf_fuzz_tests(); + sshbuf_getput_fuzz_tests(); + sshbuf_fixed(); +} diff --git a/regress/unittests/sshkey/Makefile b/regress/unittests/sshkey/Makefile new file mode 100644 index 0000000..cd0f44d --- /dev/null +++ b/regress/unittests/sshkey/Makefile @@ -0,0 +1,26 @@ +# $OpenBSD: Makefile,v 1.12 2023/01/15 23:35:10 djm Exp $ + +PROG=test_sshkey +SRCS=tests.c test_sshkey.c test_file.c test_fuzz.c common.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=sshbuf-io.c atomicio.c sshkey.c authfile.c cipher.c log.c ssh-rsa.c +SRCS+=ssh-dss.c ssh-ecdsa.c ssh-ed25519.c mac.c umac.c umac128.c hmac.c misc.c +SRCS+=ssherr.c uidswap.c cleanup.c xmalloc.c match.c krl.c fatal.c +SRCS+=addr.c addrmatch.c bitmap.c +SRCS+=ed25519.c hash.c +SRCS+=cipher-chachapoly.c chacha.c poly1305.c ssh-ecdsa-sk.c ssh-sk.c +SRCS+=ssh-ed25519-sk.c sk-usbhid.c + +SRCS+=digest-openssl.c +#SRCS+=digest-libc.c +SRCS+=utf8.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} ${UNITTEST_ARGS} -d ${.CURDIR}/testdata + +.include <bsd.regress.mk> + diff --git a/regress/unittests/sshkey/common.c b/regress/unittests/sshkey/common.c new file mode 100644 index 0000000..51b0d92 --- /dev/null +++ b/regress/unittests/sshkey/common.c @@ -0,0 +1,163 @@ +/* $OpenBSD: common.c,v 1.5 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Helpers for key API tests + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/rsa.h> +#include <openssl/dsa.h> +#include <openssl/objects.h> +#ifdef OPENSSL_HAS_NISTP256 +# include <openssl/ec.h> +#endif /* OPENSSL_HAS_NISTP256 */ +#endif /* WITH_OPENSSL */ + +#include "openbsd-compat/openssl-compat.h" + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "authfile.h" +#include "sshkey.h" +#include "sshbuf.h" + +#include "common.h" + +struct sshbuf * +load_file(const char *name) +{ + struct sshbuf *ret = NULL; + + ASSERT_INT_EQ(sshbuf_load_file(test_data_file(name), &ret), 0); + ASSERT_PTR_NE(ret, NULL); + return ret; +} + +struct sshbuf * +load_text_file(const char *name) +{ + struct sshbuf *ret = load_file(name); + const u_char *p; + + /* Trim whitespace at EOL */ + for (p = sshbuf_ptr(ret); sshbuf_len(ret) > 0;) { + if (p[sshbuf_len(ret) - 1] == '\r' || + p[sshbuf_len(ret) - 1] == '\t' || + p[sshbuf_len(ret) - 1] == ' ' || + p[sshbuf_len(ret) - 1] == '\n') + ASSERT_INT_EQ(sshbuf_consume_end(ret, 1), 0); + else + break; + } + /* \0 terminate */ + ASSERT_INT_EQ(sshbuf_put_u8(ret, 0), 0); + return ret; +} + +#ifdef WITH_OPENSSL +BIGNUM * +load_bignum(const char *name) +{ + BIGNUM *ret = NULL; + struct sshbuf *buf; + + buf = load_text_file(name); + ASSERT_INT_NE(BN_hex2bn(&ret, (const char *)sshbuf_ptr(buf)), 0); + sshbuf_free(buf); + return ret; +} + +const BIGNUM * +rsa_n(struct sshkey *k) +{ + const BIGNUM *n = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->rsa, NULL); + RSA_get0_key(k->rsa, &n, NULL, NULL); + return n; +} + +const BIGNUM * +rsa_e(struct sshkey *k) +{ + const BIGNUM *e = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->rsa, NULL); + RSA_get0_key(k->rsa, NULL, &e, NULL); + return e; +} + +const BIGNUM * +rsa_p(struct sshkey *k) +{ + const BIGNUM *p = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->rsa, NULL); + RSA_get0_factors(k->rsa, &p, NULL); + return p; +} + +const BIGNUM * +rsa_q(struct sshkey *k) +{ + const BIGNUM *q = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->rsa, NULL); + RSA_get0_factors(k->rsa, NULL, &q); + return q; +} + +const BIGNUM * +dsa_g(struct sshkey *k) +{ + const BIGNUM *g = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->dsa, NULL); + DSA_get0_pqg(k->dsa, NULL, NULL, &g); + return g; +} + +const BIGNUM * +dsa_pub_key(struct sshkey *k) +{ + const BIGNUM *pub_key = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->dsa, NULL); + DSA_get0_key(k->dsa, &pub_key, NULL); + return pub_key; +} + +const BIGNUM * +dsa_priv_key(struct sshkey *k) +{ + const BIGNUM *priv_key = NULL; + + ASSERT_PTR_NE(k, NULL); + ASSERT_PTR_NE(k->dsa, NULL); + DSA_get0_key(k->dsa, NULL, &priv_key); + return priv_key; +} +#endif /* WITH_OPENSSL */ + diff --git a/regress/unittests/sshkey/common.h b/regress/unittests/sshkey/common.h new file mode 100644 index 0000000..7a514fd --- /dev/null +++ b/regress/unittests/sshkey/common.h @@ -0,0 +1,25 @@ +/* $OpenBSD: common.h,v 1.2 2018/09/13 09:03:20 djm Exp $ */ +/* + * Helpers for key API tests + * + * Placed in the public domain + */ + +/* Load a binary file into a buffer */ +struct sshbuf *load_file(const char *name); + +/* Load a text file into a buffer */ +struct sshbuf *load_text_file(const char *name); + +/* Load a bignum from a file */ +BIGNUM *load_bignum(const char *name); + +/* Accessors for key components */ +const BIGNUM *rsa_n(struct sshkey *k); +const BIGNUM *rsa_e(struct sshkey *k); +const BIGNUM *rsa_p(struct sshkey *k); +const BIGNUM *rsa_q(struct sshkey *k); +const BIGNUM *dsa_g(struct sshkey *k); +const BIGNUM *dsa_pub_key(struct sshkey *k); +const BIGNUM *dsa_priv_key(struct sshkey *k); + diff --git a/regress/unittests/sshkey/mktestdata.sh b/regress/unittests/sshkey/mktestdata.sh new file mode 100755 index 0000000..fcd78e9 --- /dev/null +++ b/regress/unittests/sshkey/mktestdata.sh @@ -0,0 +1,222 @@ +#!/bin/sh +# $OpenBSD: mktestdata.sh,v 1.11 2020/06/19 03:48:49 djm Exp $ + +PW=mekmitasdigoat + +rsa_params() { + _in="$1" + _outbase="$2" + set -e + openssl rsa -noout -text -in $_in | \ + awk '/^modulus:$/,/^publicExponent:/' | \ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.n + openssl rsa -noout -text -in $_in | \ + awk '/^prime1:$/,/^prime2:/' | \ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.p + openssl rsa -noout -text -in $_in | \ + awk '/^prime2:$/,/^exponent1:/' | \ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.q + for x in n p q ; do + echo "" >> ${_outbase}.$x + echo ============ ${_outbase}.$x + cat ${_outbase}.$x + echo ============ + done +} + +dsa_params() { + _in="$1" + _outbase="$2" + set -e + openssl dsa -noout -text -in $_in | \ + awk '/^priv:$/,/^pub:/' | \ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.priv + openssl dsa -noout -text -in $_in | \ + awk '/^pub:/,/^P:/' | #\ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.pub + openssl dsa -noout -text -in $_in | \ + awk '/^G:/,0' | \ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.g + for x in priv pub g ; do + echo "" >> ${_outbase}.$x + echo ============ ${_outbase}.$x + cat ${_outbase}.$x + echo ============ + done +} + +ecdsa_params() { + _in="$1" + _outbase="$2" + set -e + openssl ec -noout -text -in $_in | \ + awk '/^priv:$/,/^pub:/' | \ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.priv + openssl ec -noout -text -in $_in | \ + awk '/^pub:/,/^ASN1 OID:/' | #\ + grep -v '^[a-zA-Z]' | tr -d ' \n:' > ${_outbase}.pub + openssl ec -noout -text -in $_in | \ + grep "ASN1 OID:" | \ + sed 's/.*: //;s/ *$//' | tr -d '\n' > ${_outbase}.curve + for x in priv pub curve ; do + echo "" >> ${_outbase}.$x + echo ============ ${_outbase}.$x + cat ${_outbase}.$x + echo ============ + done +} + +set -ex + +cd testdata + +if [ -f ../../../misc/sk-dummy/sk-dummy.so ] ; then + SK_DUMMY=../../../misc/sk-dummy/sk-dummy.so +elif [ -f ../../../misc/sk-dummy/obj/sk-dummy.so ] ; then + SK_DUMMY=../../../misc/sk-dummy/obj/sk-dummy.so +else + echo "Can't find sk-dummy.so" 1>&2 + exit 1 +fi + +rm -f rsa_1 dsa_1 ecdsa_1 ed25519_1 +rm -f rsa_2 dsa_2 ecdsa_2 ed25519_2 +rm -f rsa_n dsa_n ecdsa_n # new-format keys +rm -f rsa_1_pw dsa_1_pw ecdsa_1_pw ed25519_1_pw +rm -f rsa_n_pw dsa_n_pw ecdsa_n_pw +rm -f pw *.pub *.bn.* *.param.* *.fp *.fp.bb + +ssh-keygen -t rsa -b 1024 -C "RSA test key #1" -N "" -f rsa_1 -m PEM +ssh-keygen -t dsa -b 1024 -C "DSA test key #1" -N "" -f dsa_1 -m PEM +ssh-keygen -t ecdsa -b 256 -C "ECDSA test key #1" -N "" -f ecdsa_1 -m PEM +ssh-keygen -t ed25519 -C "ED25519 test key #1" -N "" -f ed25519_1 +ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key #1" \ + -N "" -f ecdsa_sk1 +ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key #1" \ + -N "" -f ed25519_sk1 + + +ssh-keygen -t rsa -b 2048 -C "RSA test key #2" -N "" -f rsa_2 -m PEM +ssh-keygen -t dsa -b 1024 -C "DSA test key #2" -N "" -f dsa_2 -m PEM +ssh-keygen -t ecdsa -b 521 -C "ECDSA test key #2" -N "" -f ecdsa_2 -m PEM +ssh-keygen -t ed25519 -C "ED25519 test key #2" -N "" -f ed25519_2 +ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key #2" \ + -N "" -f ecdsa_sk2 +ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key #2" \ + -N "" -f ed25519_sk2 + +cp rsa_1 rsa_n +cp dsa_1 dsa_n +cp ecdsa_1 ecdsa_n + +ssh-keygen -pf rsa_n -N "" +ssh-keygen -pf dsa_n -N "" +ssh-keygen -pf ecdsa_n -N "" + +cp rsa_1 rsa_1_pw +cp dsa_1 dsa_1_pw +cp ecdsa_1 ecdsa_1_pw +cp ed25519_1 ed25519_1_pw +cp ecdsa_sk1 ecdsa_sk1_pw +cp ed25519_sk1 ed25519_sk1_pw +cp rsa_1 rsa_n_pw +cp dsa_1 dsa_n_pw +cp ecdsa_1 ecdsa_n_pw + +ssh-keygen -pf rsa_1_pw -m PEM -N "$PW" +ssh-keygen -pf dsa_1_pw -m PEM -N "$PW" +ssh-keygen -pf ecdsa_1_pw -m PEM -N "$PW" +ssh-keygen -pf ed25519_1_pw -N "$PW" +ssh-keygen -pf ecdsa_sk1_pw -m PEM -N "$PW" +ssh-keygen -pf ed25519_sk1_pw -N "$PW" +ssh-keygen -pf rsa_n_pw -N "$PW" +ssh-keygen -pf dsa_n_pw -N "$PW" +ssh-keygen -pf ecdsa_n_pw -N "$PW" + +rsa_params rsa_1 rsa_1.param +rsa_params rsa_2 rsa_2.param +dsa_params dsa_1 dsa_1.param +dsa_params dsa_1 dsa_1.param +ecdsa_params ecdsa_1 ecdsa_1.param +ecdsa_params ecdsa_2 ecdsa_2.param +# XXX ed25519, *sk params + +ssh-keygen -s rsa_2 -I hugo -n user1,user2 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 1 rsa_1.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 2 dsa_1.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 3 ecdsa_1.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 4 ed25519_1.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 4 ecdsa_sk1.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 4 ed25519_sk1.pub + + +# Make a few RSA variant signature too. +cp rsa_1 rsa_1_sha1 +cp rsa_1 rsa_1_sha512 +cp rsa_1.pub rsa_1_sha1.pub +cp rsa_1.pub rsa_1_sha512.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 -t ssh-rsa \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 1 rsa_1_sha1.pub +ssh-keygen -s rsa_2 -I hugo -n user1,user2 -t rsa-sha2-512 \ + -Oforce-command=/bin/ls -Ono-port-forwarding -Osource-address=10.0.0.0/8 \ + -V 19990101:20110101 -z 1 rsa_1_sha512.pub + +ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \ + -V 19990101:20110101 -z 5 rsa_1.pub +ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \ + -V 19990101:20110101 -z 6 dsa_1.pub +ssh-keygen -s ecdsa_1 -I julius -n host1,host2 -h \ + -V 19990101:20110101 -z 7 ecdsa_1.pub +ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \ + -V 19990101:20110101 -z 8 ed25519_1.pub +ssh-keygen -s ecdsa_1 -I julius -n host1,host2 -h \ + -V 19990101:20110101 -z 7 ecdsa_sk1.pub +ssh-keygen -s ed25519_1 -I julius -n host1,host2 -h \ + -V 19990101:20110101 -z 8 ed25519_sk1.pub + +ssh-keygen -lf rsa_1 | awk '{print $2}' > rsa_1.fp +ssh-keygen -lf dsa_1 | awk '{print $2}' > dsa_1.fp +ssh-keygen -lf ecdsa_1 | awk '{print $2}' > ecdsa_1.fp +ssh-keygen -lf ed25519_1 | awk '{print $2}' > ed25519_1.fp +ssh-keygen -lf ecdsa_sk1 | awk '{print $2}' > ecdsa_sk1.fp +ssh-keygen -lf ed25519_sk1 | awk '{print $2}' > ed25519_sk1.fp +ssh-keygen -lf rsa_2 | awk '{print $2}' > rsa_2.fp +ssh-keygen -lf dsa_2 | awk '{print $2}' > dsa_2.fp +ssh-keygen -lf ecdsa_2 | awk '{print $2}' > ecdsa_2.fp +ssh-keygen -lf ed25519_2 | awk '{print $2}' > ed25519_2.fp +ssh-keygen -lf ecdsa_sk2 | awk '{print $2}' > ecdsa_sk2.fp +ssh-keygen -lf ed25519_sk2 | awk '{print $2}' > ed25519_sk2.fp + +ssh-keygen -lf rsa_1-cert.pub | awk '{print $2}' > rsa_1-cert.fp +ssh-keygen -lf dsa_1-cert.pub | awk '{print $2}' > dsa_1-cert.fp +ssh-keygen -lf ecdsa_1-cert.pub | awk '{print $2}' > ecdsa_1-cert.fp +ssh-keygen -lf ed25519_1-cert.pub | awk '{print $2}' > ed25519_1-cert.fp +ssh-keygen -lf ecdsa_sk1-cert.pub | awk '{print $2}' > ecdsa_sk1-cert.fp +ssh-keygen -lf ed25519_sk1-cert.pub | awk '{print $2}' > ed25519_sk1-cert.fp + +ssh-keygen -Bf rsa_1 | awk '{print $2}' > rsa_1.fp.bb +ssh-keygen -Bf dsa_1 | awk '{print $2}' > dsa_1.fp.bb +ssh-keygen -Bf ecdsa_1 | awk '{print $2}' > ecdsa_1.fp.bb +ssh-keygen -Bf ed25519_1 | awk '{print $2}' > ed25519_1.fp.bb +ssh-keygen -Bf ecdsa_sk1 | awk '{print $2}' > ecdsa_sk1.fp.bb +ssh-keygen -Bf ed25519_sk1 | awk '{print $2}' > ed25519_sk1.fp.bb +ssh-keygen -Bf rsa_2 | awk '{print $2}' > rsa_2.fp.bb +ssh-keygen -Bf dsa_2 | awk '{print $2}' > dsa_2.fp.bb +ssh-keygen -Bf ecdsa_2 | awk '{print $2}' > ecdsa_2.fp.bb +ssh-keygen -Bf ed25519_2 | awk '{print $2}' > ed25519_2.fp.bb +ssh-keygen -Bf ecdsa_sk2 | awk '{print $2}' > ecdsa_sk2.fp.bb +ssh-keygen -Bf ed25519_sk2 | awk '{print $2}' > ed25519_sk2.fp.bb + +echo "$PW" > pw diff --git a/regress/unittests/sshkey/test_file.c b/regress/unittests/sshkey/test_file.c new file mode 100644 index 0000000..497ab6d --- /dev/null +++ b/regress/unittests/sshkey/test_file.c @@ -0,0 +1,559 @@ +/* $OpenBSD: test_file.c,v 1.10 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshkey.h key management API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/rsa.h> +#include <openssl/dsa.h> +#include <openssl/objects.h> +#ifdef OPENSSL_HAS_NISTP256 +# include <openssl/ec.h> +#endif /* OPENSSL_HAS_NISTP256 */ +#endif /* WITH_OPENSSL */ + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "authfile.h" +#include "sshkey.h" +#include "sshbuf.h" +#include "digest.h" + +#include "common.h" + +void sshkey_file_tests(void); + +void +sshkey_file_tests(void) +{ + struct sshkey *k1, *k2; + struct sshbuf *buf, *pw; +#ifdef WITH_OPENSSL + BIGNUM *a, *b, *c; +#endif + char *cp; + + TEST_START("load passphrase"); + pw = load_text_file("pw"); + TEST_DONE(); + + +#ifdef WITH_OPENSSL + TEST_START("parse RSA from private"); + buf = load_file("rsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k1, NULL); + a = load_bignum("rsa_1.param.n"); + b = load_bignum("rsa_1.param.p"); + c = load_bignum("rsa_1.param.q"); + ASSERT_BIGNUM_EQ(rsa_n(k1), a); + ASSERT_BIGNUM_EQ(rsa_p(k1), b); + ASSERT_BIGNUM_EQ(rsa_q(k1), c); + BN_free(a); + BN_free(b); + BN_free(c); + TEST_DONE(); + + TEST_START("parse RSA from private w/ passphrase"); + buf = load_file("rsa_1_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("parse RSA from new-format"); + buf = load_file("rsa_n"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("parse RSA from new-format w/ passphrase"); + buf = load_file("rsa_n_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load RSA from public"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2, + NULL), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load RSA cert with SHA1 signature"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1_sha1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_RSA_CERT); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + ASSERT_STRING_EQ(k2->cert->signature_type, "ssh-rsa"); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load RSA cert with SHA512 signature"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1_sha512"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_RSA_CERT); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + ASSERT_STRING_EQ(k2->cert->signature_type, "rsa-sha2-512"); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load RSA cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_RSA_CERT); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + TEST_DONE(); + + TEST_START("RSA key hex fingerprint"); + buf = load_text_file("rsa_1.fp"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + TEST_START("RSA cert hex fingerprint"); + buf = load_text_file("rsa_1-cert.fp"); + cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("RSA key bubblebabble fingerprint"); + buf = load_text_file("rsa_1.fp.bb"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + sshkey_free(k1); + + TEST_START("parse DSA from private"); + buf = load_file("dsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k1, NULL); + a = load_bignum("dsa_1.param.g"); + b = load_bignum("dsa_1.param.priv"); + c = load_bignum("dsa_1.param.pub"); + ASSERT_BIGNUM_EQ(dsa_g(k1), a); + ASSERT_BIGNUM_EQ(dsa_priv_key(k1), b); + ASSERT_BIGNUM_EQ(dsa_pub_key(k1), c); + BN_free(a); + BN_free(b); + BN_free(c); + TEST_DONE(); + + TEST_START("parse DSA from private w/ passphrase"); + buf = load_file("dsa_1_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("parse DSA from new-format"); + buf = load_file("dsa_n"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("parse DSA from new-format w/ passphrase"); + buf = load_file("dsa_n_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load DSA from public"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_1.pub"), &k2, + NULL), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load DSA cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("dsa_1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_DSA_CERT); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + TEST_DONE(); + + TEST_START("DSA key hex fingerprint"); + buf = load_text_file("dsa_1.fp"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + TEST_START("DSA cert hex fingerprint"); + buf = load_text_file("dsa_1-cert.fp"); + cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("DSA key bubblebabble fingerprint"); + buf = load_text_file("dsa_1.fp.bb"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + sshkey_free(k1); + +#ifdef OPENSSL_HAS_ECC + TEST_START("parse ECDSA from private"); + buf = load_file("ecdsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k1, NULL); + buf = load_text_file("ecdsa_1.param.curve"); + ASSERT_STRING_EQ((const char *)sshbuf_ptr(buf), + OBJ_nid2sn(k1->ecdsa_nid)); + sshbuf_free(buf); + a = load_bignum("ecdsa_1.param.priv"); + b = load_bignum("ecdsa_1.param.pub"); + c = EC_POINT_point2bn(EC_KEY_get0_group(k1->ecdsa), + EC_KEY_get0_public_key(k1->ecdsa), POINT_CONVERSION_UNCOMPRESSED, + NULL, NULL); + ASSERT_PTR_NE(c, NULL); + ASSERT_BIGNUM_EQ(EC_KEY_get0_private_key(k1->ecdsa), a); + ASSERT_BIGNUM_EQ(b, c); + BN_free(a); + BN_free(b); + BN_free(c); + TEST_DONE(); + + TEST_START("parse ECDSA from private w/ passphrase"); + buf = load_file("ecdsa_1_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("parse ECDSA from new-format"); + buf = load_file("ecdsa_n"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("parse ECDSA from new-format w/ passphrase"); + buf = load_file("ecdsa_n_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load ECDSA from public"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_1.pub"), &k2, + NULL), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load ECDSA cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_ECDSA_CERT); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + TEST_DONE(); + + TEST_START("ECDSA key hex fingerprint"); + buf = load_text_file("ecdsa_1.fp"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + TEST_START("ECDSA cert hex fingerprint"); + buf = load_text_file("ecdsa_1-cert.fp"); + cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("ECDSA key bubblebabble fingerprint"); + buf = load_text_file("ecdsa_1.fp.bb"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + sshkey_free(k1); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("parse Ed25519 from private"); + buf = load_file("ed25519_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k1, NULL); + ASSERT_INT_EQ(k1->type, KEY_ED25519); + /* XXX check key contents */ + TEST_DONE(); + + TEST_START("parse Ed25519 from private w/ passphrase"); + buf = load_file("ed25519_1_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load Ed25519 from public"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), &k2, + NULL), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load Ed25519 cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_ED25519_CERT); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + TEST_DONE(); + + TEST_START("Ed25519 key hex fingerprint"); + buf = load_text_file("ed25519_1.fp"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + TEST_START("Ed25519 cert hex fingerprint"); + buf = load_text_file("ed25519_1-cert.fp"); + cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("Ed25519 key bubblebabble fingerprint"); + buf = load_text_file("ed25519_1.fp.bb"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + sshkey_free(k1); + +#ifdef ENABLE_SK +#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC) + TEST_START("parse ECDSA-SK from private"); + buf = load_file("ecdsa_sk1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k1, NULL); + ASSERT_INT_EQ(k1->type, KEY_ECDSA_SK); + TEST_DONE(); + + TEST_START("parse ECDSA-SK from private w/ passphrase"); + buf = load_file("ecdsa_sk1_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load ECDSA-SK from public"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_sk1.pub"), &k2, + NULL), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load ECDSA-SK cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_sk1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_ECDSA_SK_CERT); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + TEST_DONE(); + + TEST_START("ECDSA-SK key hex fingerprint"); + buf = load_text_file("ecdsa_sk1.fp"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + TEST_START("ECDSA-SK cert hex fingerprint"); + buf = load_text_file("ecdsa_sk1-cert.fp"); + cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("ECDSA-SK key bubblebabble fingerprint"); + buf = load_text_file("ecdsa_sk1.fp.bb"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + sshkey_free(k1); +#endif + + TEST_START("parse Ed25519-SK from private"); + buf = load_file("ed25519_sk1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k1, NULL); + ASSERT_INT_EQ(k1->type, KEY_ED25519_SK); + /* XXX check key contents */ + TEST_DONE(); + + TEST_START("parse Ed25519-SK from private w/ passphrase"); + buf = load_file("ed25519_sk1_pw"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, + (const char *)sshbuf_ptr(pw), &k2, NULL), 0); + sshbuf_free(buf); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load Ed25519-SK from public"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_sk1.pub"), + &k2, NULL), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("load Ed25519-SK cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_sk1"), &k2), 0); + ASSERT_PTR_NE(k2, NULL); + ASSERT_INT_EQ(k2->type, KEY_ED25519_SK_CERT); + ASSERT_INT_EQ(sshkey_equal(k1, k2), 0); + ASSERT_INT_EQ(sshkey_equal_public(k1, k2), 1); + TEST_DONE(); + + TEST_START("Ed25519-SK key hex fingerprint"); + buf = load_text_file("ed25519_sk1.fp"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + TEST_START("Ed25519-SK cert hex fingerprint"); + buf = load_text_file("ed25519_sk1-cert.fp"); + cp = sshkey_fingerprint(k2, SSH_DIGEST_SHA256, SSH_FP_BASE64); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("Ed25519-SK key bubblebabble fingerprint"); + buf = load_text_file("ed25519_sk1.fp.bb"); + cp = sshkey_fingerprint(k1, SSH_DIGEST_SHA1, SSH_FP_BUBBLEBABBLE); + ASSERT_PTR_NE(cp, NULL); + ASSERT_STRING_EQ(cp, (const char *)sshbuf_ptr(buf)); + sshbuf_free(buf); + free(cp); + TEST_DONE(); + + sshkey_free(k1); +#endif /* ENABLE_SK */ + + sshbuf_free(pw); + +} diff --git a/regress/unittests/sshkey/test_fuzz.c b/regress/unittests/sshkey/test_fuzz.c new file mode 100644 index 0000000..2fae19d --- /dev/null +++ b/regress/unittests/sshkey/test_fuzz.c @@ -0,0 +1,391 @@ +/* $OpenBSD: test_fuzz.c,v 1.13 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Fuzz tests for key parsing + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/rsa.h> +#include <openssl/dsa.h> +#include <openssl/objects.h> +#ifdef OPENSSL_HAS_NISTP256 +# include <openssl/ec.h> +#endif +#endif + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "authfile.h" +#include "sshkey.h" +#include "sshbuf.h" + +#include "common.h" + +void sshkey_fuzz_tests(void); + +static void +onerror(void *fuzz) +{ + fprintf(stderr, "Failed during fuzz:\n"); + fuzz_dump((struct fuzz *)fuzz); +} + +static void +public_fuzz(struct sshkey *k) +{ + struct sshkey *k1; + struct sshbuf *buf; + struct fuzz *fuzz; + u_int fuzzers = FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP | + FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END; + + if (test_is_fast()) + fuzzers &= ~FUZZ_1_BIT_FLIP; + if (test_is_slow()) + fuzzers |= FUZZ_2_BIT_FLIP | FUZZ_2_BYTE_FLIP; + ASSERT_PTR_NE(buf = sshbuf_new(), NULL); + ASSERT_INT_EQ(sshkey_putb(k, buf), 0); + fuzz = fuzz_begin(fuzzers, sshbuf_mutable_ptr(buf), sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(buf), sshbuf_len(buf), + &k1), 0); + sshkey_free(k1); + sshbuf_free(buf); + TEST_ONERROR(onerror, fuzz); + for(; !fuzz_done(fuzz); fuzz_next(fuzz)) { + if (sshkey_from_blob(fuzz_ptr(fuzz), fuzz_len(fuzz), &k1) == 0) + sshkey_free(k1); + } + fuzz_cleanup(fuzz); +} + +static void +sig_fuzz(struct sshkey *k, const char *sig_alg) +{ + struct fuzz *fuzz; + u_char *sig, c[] = "some junk to be signed"; + size_t l; + u_int fuzzers = FUZZ_1_BIT_FLIP | FUZZ_1_BYTE_FLIP | FUZZ_2_BYTE_FLIP | + FUZZ_TRUNCATE_START | FUZZ_TRUNCATE_END; + + if (test_is_fast()) + fuzzers &= ~FUZZ_2_BYTE_FLIP; + if (test_is_slow()) + fuzzers |= FUZZ_2_BIT_FLIP; + + ASSERT_INT_EQ(sshkey_sign(k, &sig, &l, c, sizeof(c), + sig_alg, NULL, NULL, 0), 0); + ASSERT_SIZE_T_GT(l, 0); + fuzz = fuzz_begin(fuzzers, sig, l); + ASSERT_INT_EQ(sshkey_verify(k, sig, l, c, sizeof(c), NULL, 0, NULL), 0); + free(sig); + TEST_ONERROR(onerror, fuzz); + for(; !fuzz_done(fuzz); fuzz_next(fuzz)) { + /* Ensure 1-bit difference at least */ + if (fuzz_matches_original(fuzz)) + continue; + ASSERT_INT_NE(sshkey_verify(k, fuzz_ptr(fuzz), fuzz_len(fuzz), + c, sizeof(c), NULL, 0, NULL), 0); + } + fuzz_cleanup(fuzz); +} + +#define NUM_FAST_BASE64_TESTS 1024 + +void +sshkey_fuzz_tests(void) +{ + struct sshkey *k1; + struct sshbuf *buf, *fuzzed; + struct fuzz *fuzz; + int r, i; + +#ifdef WITH_OPENSSL + TEST_START("fuzz RSA private"); + buf = load_file("rsa_1"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); + + TEST_START("fuzz RSA new-format private"); + buf = load_file("rsa_n"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); + + TEST_START("fuzz DSA private"); + buf = load_file("dsa_1"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); + + TEST_START("fuzz DSA new-format private"); + buf = load_file("dsa_n"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("fuzz ECDSA private"); + buf = load_file("ecdsa_1"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); + + TEST_START("fuzz ECDSA new-format private"); + buf = load_file("ecdsa_n"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("fuzz Ed25519 private"); + buf = load_file("ed25519_1"); + fuzz = fuzz_begin(FUZZ_BASE64, sshbuf_mutable_ptr(buf), + sshbuf_len(buf)); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshkey_free(k1); + sshbuf_free(buf); + ASSERT_PTR_NE(fuzzed = sshbuf_new(), NULL); + TEST_ONERROR(onerror, fuzz); + for(i = 0; !fuzz_done(fuzz); i++, fuzz_next(fuzz)) { + r = sshbuf_put(fuzzed, fuzz_ptr(fuzz), fuzz_len(fuzz)); + ASSERT_INT_EQ(r, 0); + if (sshkey_parse_private_fileblob(fuzzed, "", &k1, NULL) == 0) + sshkey_free(k1); + sshbuf_reset(fuzzed); + if (test_is_fast() && i >= NUM_FAST_BASE64_TESTS) + break; + } + sshbuf_free(fuzzed); + fuzz_cleanup(fuzz); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("fuzz RSA public"); + buf = load_file("rsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz RSA cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz DSA public"); + buf = load_file("dsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz DSA cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("dsa_1"), &k1), 0); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("fuzz ECDSA public"); + buf = load_file("ecdsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz ECDSA cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ecdsa_1"), &k1), 0); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("fuzz Ed25519 public"); + buf = load_file("ed25519_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz Ed25519 cert"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("ed25519_1"), &k1), 0); + public_fuzz(k1); + sshkey_free(k1); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("fuzz RSA sig"); + buf = load_file("rsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + sig_fuzz(k1, "ssh-rsa"); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz RSA SHA256 sig"); + buf = load_file("rsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + sig_fuzz(k1, "rsa-sha2-256"); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz RSA SHA512 sig"); + buf = load_file("rsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + sig_fuzz(k1, "rsa-sha2-512"); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("fuzz DSA sig"); + buf = load_file("dsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + sig_fuzz(k1, NULL); + sshkey_free(k1); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("fuzz ECDSA sig"); + buf = load_file("ecdsa_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + sig_fuzz(k1, NULL); + sshkey_free(k1); + TEST_DONE(); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("fuzz Ed25519 sig"); + buf = load_file("ed25519_1"); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(buf, "", &k1, NULL), 0); + sshbuf_free(buf); + sig_fuzz(k1, NULL); + sshkey_free(k1); + TEST_DONE(); + +/* XXX fuzz decoded new-format blobs too */ +/* XXX fuzz XMSS too */ + +} diff --git a/regress/unittests/sshkey/test_sshkey.c b/regress/unittests/sshkey/test_sshkey.c new file mode 100644 index 0000000..cc359ae --- /dev/null +++ b/regress/unittests/sshkey/test_sshkey.c @@ -0,0 +1,528 @@ +/* $OpenBSD: test_sshkey.c,v 1.23 2023/01/04 22:48:57 tb Exp $ */ +/* + * Regress test for sshkey.h key management API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/rsa.h> +#include <openssl/dsa.h> +#if defined(OPENSSL_HAS_ECC) && defined(OPENSSL_HAS_NISTP256) +# include <openssl/ec.h> +#endif +#endif + +#include "../test_helper/test_helper.h" + +#include "ssherr.h" +#include "sshbuf.h" +#define SSHBUF_INTERNAL 1 /* access internals for testing */ +#include "sshkey.h" + +#include "authfile.h" +#include "common.h" +#include "ssh2.h" + +void sshkey_tests(void); + +static void +put_opt(struct sshbuf *b, const char *name, const char *value) +{ + struct sshbuf *sect; + + sect = sshbuf_new(); + ASSERT_PTR_NE(sect, NULL); + ASSERT_INT_EQ(sshbuf_put_cstring(b, name), 0); + if (value != NULL) + ASSERT_INT_EQ(sshbuf_put_cstring(sect, value), 0); + ASSERT_INT_EQ(sshbuf_put_stringb(b, sect), 0); + sshbuf_free(sect); +} + +#ifdef WITH_OPENSSL +static void +build_cert(struct sshbuf *b, struct sshkey *k, const char *type, + struct sshkey *sign_key, struct sshkey *ca_key, + const char *sig_alg) +{ + struct sshbuf *ca_buf, *pk, *principals, *critopts, *exts; + u_char *sigblob; + size_t siglen; + + ca_buf = sshbuf_new(); + ASSERT_PTR_NE(ca_buf, NULL); + ASSERT_INT_EQ(sshkey_putb(ca_key, ca_buf), 0); + + /* + * Get the public key serialisation by rendering the key and skipping + * the type string. This is a bit of a hack :/ + */ + pk = sshbuf_new(); + ASSERT_PTR_NE(pk, NULL); + ASSERT_INT_EQ(sshkey_putb_plain(k, pk), 0); + ASSERT_INT_EQ(sshbuf_skip_string(pk), 0); + + principals = sshbuf_new(); + ASSERT_PTR_NE(principals, NULL); + ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gsamsa"), 0); + ASSERT_INT_EQ(sshbuf_put_cstring(principals, "gregor"), 0); + + critopts = sshbuf_new(); + ASSERT_PTR_NE(critopts, NULL); + put_opt(critopts, "force-command", "/usr/local/bin/nethack"); + put_opt(critopts, "source-address", "192.168.0.0/24,127.0.0.1,::1"); + + exts = sshbuf_new(); + ASSERT_PTR_NE(exts, NULL); + put_opt(critopts, "permit-X11-forwarding", NULL); + + ASSERT_INT_EQ(sshbuf_put_cstring(b, type), 0); + ASSERT_INT_EQ(sshbuf_put_cstring(b, "noncenoncenonce!"), 0); /* nonce */ + ASSERT_INT_EQ(sshbuf_putb(b, pk), 0); /* public key serialisation */ + ASSERT_INT_EQ(sshbuf_put_u64(b, 1234), 0); /* serial */ + ASSERT_INT_EQ(sshbuf_put_u32(b, SSH2_CERT_TYPE_USER), 0); /* type */ + ASSERT_INT_EQ(sshbuf_put_cstring(b, "gregor"), 0); /* key ID */ + ASSERT_INT_EQ(sshbuf_put_stringb(b, principals), 0); /* principals */ + ASSERT_INT_EQ(sshbuf_put_u64(b, 0), 0); /* start */ + ASSERT_INT_EQ(sshbuf_put_u64(b, 0xffffffffffffffffULL), 0); /* end */ + ASSERT_INT_EQ(sshbuf_put_stringb(b, critopts), 0); /* options */ + ASSERT_INT_EQ(sshbuf_put_stringb(b, exts), 0); /* extensions */ + ASSERT_INT_EQ(sshbuf_put_string(b, NULL, 0), 0); /* reserved */ + ASSERT_INT_EQ(sshbuf_put_stringb(b, ca_buf), 0); /* signature key */ + ASSERT_INT_EQ(sshkey_sign(sign_key, &sigblob, &siglen, + sshbuf_ptr(b), sshbuf_len(b), sig_alg, NULL, NULL, 0), 0); + ASSERT_INT_EQ(sshbuf_put_string(b, sigblob, siglen), 0); /* signature */ + + free(sigblob); + sshbuf_free(ca_buf); + sshbuf_free(exts); + sshbuf_free(critopts); + sshbuf_free(principals); + sshbuf_free(pk); +} +#endif /* WITH_OPENSSL */ + +static void +signature_test(struct sshkey *k, struct sshkey *bad, const char *sig_alg, + const u_char *d, size_t l) +{ + size_t len; + u_char *sig; + + ASSERT_INT_EQ(sshkey_sign(k, &sig, &len, d, l, sig_alg, + NULL, NULL, 0), 0); + ASSERT_SIZE_T_GT(len, 8); + ASSERT_PTR_NE(sig, NULL); + ASSERT_INT_EQ(sshkey_verify(k, sig, len, d, l, NULL, 0, NULL), 0); + ASSERT_INT_NE(sshkey_verify(bad, sig, len, d, l, NULL, 0, NULL), 0); + /* Fuzz test is more comprehensive, this is just a smoke test */ + sig[len - 5] ^= 0x10; + ASSERT_INT_NE(sshkey_verify(k, sig, len, d, l, NULL, 0, NULL), 0); + free(sig); +} + +static void +banana(u_char *s, size_t l) +{ + size_t o; + const u_char the_banana[] = { 'b', 'a', 'n', 'a', 'n', 'a' }; + + for (o = 0; o < l; o += sizeof(the_banana)) { + if (l - o < sizeof(the_banana)) { + memcpy(s + o, "nanananana", l - o); + break; + } + memcpy(s + o, the_banana, sizeof(the_banana)); + } +} + +static void +signature_tests(struct sshkey *k, struct sshkey *bad, const char *sig_alg) +{ + u_char i, buf[2049]; + size_t lens[] = { + 1, 2, 7, 8, 9, 15, 16, 17, 31, 32, 33, 127, 128, 129, + 255, 256, 257, 1023, 1024, 1025, 2047, 2048, 2049 + }; + + for (i = 0; i < (sizeof(lens)/sizeof(lens[0])); i++) { + test_subtest_info("%s key, banana length %zu", + sshkey_type(k), lens[i]); + banana(buf, lens[i]); + signature_test(k, bad, sig_alg, buf, lens[i]); + } +} + +static struct sshkey * +get_private(const char *n) +{ + struct sshbuf *b; + struct sshkey *ret; + + b = load_file(n); + ASSERT_INT_EQ(sshkey_parse_private_fileblob(b, "", &ret, NULL), 0); + sshbuf_free(b); + return ret; +} + +void +sshkey_tests(void) +{ + struct sshkey *k1, *k2, *k3, *kf; +#ifdef WITH_OPENSSL + struct sshkey *k4, *kr, *kd; +#ifdef OPENSSL_HAS_ECC + struct sshkey *ke; +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + struct sshbuf *b; + + TEST_START("new invalid"); + k1 = sshkey_new(-42); + ASSERT_PTR_EQ(k1, NULL); + TEST_DONE(); + + TEST_START("new/free KEY_UNSPEC"); + k1 = sshkey_new(KEY_UNSPEC); + ASSERT_PTR_NE(k1, NULL); + sshkey_free(k1); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("new/free KEY_RSA"); + k1 = sshkey_new(KEY_RSA); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_NE(k1->rsa, NULL); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("new/free KEY_DSA"); + k1 = sshkey_new(KEY_DSA); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_NE(k1->dsa, NULL); + sshkey_free(k1); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("new/free KEY_ECDSA"); + k1 = sshkey_new(KEY_ECDSA); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_EQ(k1->ecdsa, NULL); /* Can't allocate without NID */ + sshkey_free(k1); + TEST_DONE(); +#endif + + TEST_START("new/free KEY_ED25519"); + k1 = sshkey_new(KEY_ED25519); + ASSERT_PTR_NE(k1, NULL); + /* These should be blank until key loaded or generated */ + ASSERT_PTR_EQ(k1->ed25519_sk, NULL); + ASSERT_PTR_EQ(k1->ed25519_pk, NULL); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("generate KEY_RSA too small modulus"); + ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 128, &k1), + SSH_ERR_KEY_LENGTH); + ASSERT_PTR_EQ(k1, NULL); + TEST_DONE(); + + TEST_START("generate KEY_RSA too large modulus"); + ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1 << 20, &k1), + SSH_ERR_KEY_LENGTH); + ASSERT_PTR_EQ(k1, NULL); + TEST_DONE(); + + TEST_START("generate KEY_DSA wrong bits"); + ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 2048, &k1), + SSH_ERR_KEY_LENGTH); + ASSERT_PTR_EQ(k1, NULL); + sshkey_free(k1); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("generate KEY_ECDSA wrong bits"); + ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 42, &k1), + SSH_ERR_KEY_LENGTH); + ASSERT_PTR_EQ(k1, NULL); + sshkey_free(k1); + TEST_DONE(); +#endif + + TEST_START("generate KEY_RSA"); + ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 767, &kr), + SSH_ERR_KEY_LENGTH); + ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0); + ASSERT_PTR_NE(kr, NULL); + ASSERT_PTR_NE(kr->rsa, NULL); + ASSERT_PTR_NE(rsa_n(kr), NULL); + ASSERT_PTR_NE(rsa_e(kr), NULL); + ASSERT_PTR_NE(rsa_p(kr), NULL); + ASSERT_INT_EQ(BN_num_bits(rsa_n(kr)), 1024); + TEST_DONE(); + + TEST_START("generate KEY_DSA"); + ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &kd), 0); + ASSERT_PTR_NE(kd, NULL); + ASSERT_PTR_NE(kd->dsa, NULL); + ASSERT_PTR_NE(dsa_g(kd), NULL); + ASSERT_PTR_NE(dsa_priv_key(kd), NULL); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("generate KEY_ECDSA"); + ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &ke), 0); + ASSERT_PTR_NE(ke, NULL); + ASSERT_PTR_NE(ke->ecdsa, NULL); + ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); + ASSERT_PTR_NE(EC_KEY_get0_private_key(ke->ecdsa), NULL); + TEST_DONE(); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("generate KEY_ED25519"); + ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &kf), 0); + ASSERT_PTR_NE(kf, NULL); + ASSERT_INT_EQ(kf->type, KEY_ED25519); + ASSERT_PTR_NE(kf->ed25519_pk, NULL); + ASSERT_PTR_NE(kf->ed25519_sk, NULL); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("demote KEY_RSA"); + ASSERT_INT_EQ(sshkey_from_private(kr, &k1), 0); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_NE(kr, k1); + ASSERT_INT_EQ(k1->type, KEY_RSA); + ASSERT_PTR_NE(k1->rsa, NULL); + ASSERT_PTR_NE(rsa_n(k1), NULL); + ASSERT_PTR_NE(rsa_e(k1), NULL); + ASSERT_PTR_EQ(rsa_p(k1), NULL); + TEST_DONE(); + + TEST_START("equal KEY_RSA/demoted KEY_RSA"); + ASSERT_INT_EQ(sshkey_equal(kr, k1), 1); + sshkey_free(k1); + TEST_DONE(); + + TEST_START("demote KEY_DSA"); + ASSERT_INT_EQ(sshkey_from_private(kd, &k1), 0); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_NE(kd, k1); + ASSERT_INT_EQ(k1->type, KEY_DSA); + ASSERT_PTR_NE(k1->dsa, NULL); + ASSERT_PTR_NE(dsa_g(k1), NULL); + ASSERT_PTR_EQ(dsa_priv_key(k1), NULL); + TEST_DONE(); + + TEST_START("equal KEY_DSA/demoted KEY_DSA"); + ASSERT_INT_EQ(sshkey_equal(kd, k1), 1); + sshkey_free(k1); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("demote KEY_ECDSA"); + ASSERT_INT_EQ(sshkey_from_private(ke, &k1), 0); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_NE(ke, k1); + ASSERT_INT_EQ(k1->type, KEY_ECDSA); + ASSERT_PTR_NE(k1->ecdsa, NULL); + ASSERT_INT_EQ(k1->ecdsa_nid, ke->ecdsa_nid); + ASSERT_PTR_NE(EC_KEY_get0_public_key(ke->ecdsa), NULL); + ASSERT_PTR_EQ(EC_KEY_get0_private_key(k1->ecdsa), NULL); + TEST_DONE(); + + TEST_START("equal KEY_ECDSA/demoted KEY_ECDSA"); + ASSERT_INT_EQ(sshkey_equal(ke, k1), 1); + sshkey_free(k1); + TEST_DONE(); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("demote KEY_ED25519"); + ASSERT_INT_EQ(sshkey_from_private(kf, &k1), 0); + ASSERT_PTR_NE(k1, NULL); + ASSERT_PTR_NE(kf, k1); + ASSERT_INT_EQ(k1->type, KEY_ED25519); + ASSERT_PTR_NE(k1->ed25519_pk, NULL); + ASSERT_PTR_EQ(k1->ed25519_sk, NULL); + TEST_DONE(); + + TEST_START("equal KEY_ED25519/demoted KEY_ED25519"); + ASSERT_INT_EQ(sshkey_equal(kf, k1), 1); + sshkey_free(k1); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("equal mismatched key types"); + ASSERT_INT_EQ(sshkey_equal(kd, kr), 0); +#ifdef OPENSSL_HAS_ECC + ASSERT_INT_EQ(sshkey_equal(kd, ke), 0); + ASSERT_INT_EQ(sshkey_equal(kr, ke), 0); + ASSERT_INT_EQ(sshkey_equal(ke, kf), 0); +#endif /* OPENSSL_HAS_ECC */ + ASSERT_INT_EQ(sshkey_equal(kd, kf), 0); + TEST_DONE(); +#endif /* WITH_OPENSSL */ + + TEST_START("equal different keys"); +#ifdef WITH_OPENSSL + ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &k1), 0); + ASSERT_INT_EQ(sshkey_equal(kr, k1), 0); + sshkey_free(k1); + ASSERT_INT_EQ(sshkey_generate(KEY_DSA, 1024, &k1), 0); + ASSERT_INT_EQ(sshkey_equal(kd, k1), 0); + sshkey_free(k1); +#ifdef OPENSSL_HAS_ECC + ASSERT_INT_EQ(sshkey_generate(KEY_ECDSA, 256, &k1), 0); + ASSERT_INT_EQ(sshkey_equal(ke, k1), 0); + sshkey_free(k1); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + ASSERT_INT_EQ(sshkey_generate(KEY_ED25519, 256, &k1), 0); + ASSERT_INT_EQ(sshkey_equal(kf, k1), 0); + sshkey_free(k1); + TEST_DONE(); + +#ifdef WITH_OPENSSL + sshkey_free(kr); + sshkey_free(kd); +#ifdef OPENSSL_HAS_ECC + sshkey_free(ke); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + sshkey_free(kf); + + TEST_START("certify key"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_1.pub"), + &k1, NULL), 0); + k2 = get_private("ed25519_2"); + ASSERT_INT_EQ(sshkey_to_certified(k1), 0); + ASSERT_PTR_NE(k1->cert, NULL); + k1->cert->type = SSH2_CERT_TYPE_USER; + k1->cert->serial = 1234; + k1->cert->key_id = strdup("estragon"); + ASSERT_PTR_NE(k1->cert->key_id, NULL); + k1->cert->principals = calloc(4, sizeof(*k1->cert->principals)); + ASSERT_PTR_NE(k1->cert->principals, NULL); + k1->cert->principals[0] = strdup("estragon"); + k1->cert->principals[1] = strdup("vladimir"); + k1->cert->principals[2] = strdup("pozzo"); + k1->cert->principals[3] = strdup("lucky"); + ASSERT_PTR_NE(k1->cert->principals[0], NULL); + ASSERT_PTR_NE(k1->cert->principals[1], NULL); + ASSERT_PTR_NE(k1->cert->principals[2], NULL); + ASSERT_PTR_NE(k1->cert->principals[3], NULL); + k1->cert->nprincipals = 4; + k1->cert->valid_after = 0; + k1->cert->valid_before = (u_int64_t)-1; + sshbuf_free(k1->cert->critical); + k1->cert->critical = sshbuf_new(); + ASSERT_PTR_NE(k1->cert->critical, NULL); + sshbuf_free(k1->cert->extensions); + k1->cert->extensions = sshbuf_new(); + ASSERT_PTR_NE(k1->cert->extensions, NULL); + put_opt(k1->cert->critical, "force-command", "/usr/bin/true"); + put_opt(k1->cert->critical, "source-address", "127.0.0.1"); + put_opt(k1->cert->extensions, "permit-X11-forwarding", NULL); + put_opt(k1->cert->extensions, "permit-agent-forwarding", NULL); + ASSERT_INT_EQ(sshkey_from_private(k2, &k1->cert->signature_key), 0); + ASSERT_INT_EQ(sshkey_certify(k1, k2, NULL, NULL, NULL), 0); + b = sshbuf_new(); + ASSERT_PTR_NE(b, NULL); + ASSERT_INT_EQ(sshkey_putb(k1, b), 0); + ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k3), 0); + + sshkey_free(k1); + sshkey_free(k2); + sshkey_free(k3); + sshbuf_reset(b); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("sign and verify RSA"); + k1 = get_private("rsa_1"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, + NULL), 0); + signature_tests(k1, k2, "ssh-rsa"); + sshkey_free(k1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("sign and verify RSA-SHA256"); + k1 = get_private("rsa_1"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, + NULL), 0); + signature_tests(k1, k2, "rsa-sha2-256"); + sshkey_free(k1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("sign and verify RSA-SHA512"); + k1 = get_private("rsa_1"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_2.pub"), &k2, + NULL), 0); + signature_tests(k1, k2, "rsa-sha2-512"); + sshkey_free(k1); + sshkey_free(k2); + TEST_DONE(); + + TEST_START("sign and verify DSA"); + k1 = get_private("dsa_1"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("dsa_2.pub"), &k2, + NULL), 0); + signature_tests(k1, k2, NULL); + sshkey_free(k1); + sshkey_free(k2); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("sign and verify ECDSA"); + k1 = get_private("ecdsa_1"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ecdsa_2.pub"), &k2, + NULL), 0); + signature_tests(k1, k2, NULL); + sshkey_free(k1); + sshkey_free(k2); + TEST_DONE(); +#endif /* OPENSSL_HAS_ECC */ +#endif /* WITH_OPENSSL */ + + TEST_START("sign and verify ED25519"); + k1 = get_private("ed25519_1"); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("ed25519_2.pub"), &k2, + NULL), 0); + signature_tests(k1, k2, NULL); + sshkey_free(k1); + sshkey_free(k2); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("nested certificate"); + ASSERT_INT_EQ(sshkey_load_cert(test_data_file("rsa_1"), &k1), 0); + ASSERT_INT_EQ(sshkey_load_public(test_data_file("rsa_1.pub"), &k2, + NULL), 0); + k3 = get_private("rsa_1"); + build_cert(b, k2, "ssh-rsa-cert-v01@openssh.com", k3, k1, NULL); + ASSERT_INT_EQ(sshkey_from_blob(sshbuf_ptr(b), sshbuf_len(b), &k4), + SSH_ERR_KEY_CERT_INVALID_SIGN_KEY); + ASSERT_PTR_EQ(k4, NULL); + sshkey_free(k1); + sshkey_free(k2); + sshkey_free(k3); + sshbuf_free(b); + TEST_DONE(); +#endif /* WITH_OPENSSL */ +} diff --git a/regress/unittests/sshkey/testdata/dsa_1 b/regress/unittests/sshkey/testdata/dsa_1 new file mode 100644 index 0000000..d3f2482 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1 @@ -0,0 +1,12 @@ +-----BEGIN DSA PRIVATE KEY----- +MIIBvAIBAAKBgQD6kutNFRsHTwEAv6d39Lhsqy1apdHBZ9c2HfyRr7WmypyGIy2m +Ka43vzXI8CNwmRSYs+A6d0vJC7Pl+f9QzJ/04NWOA+MiwfurwrR3CRe61QRYb8Py +mcHOxueHs95IcjrbIPNn86cjnPP5qvv/guUzCjuww4zBdJOXpligrGt2XwIVAKMD +/50qQy7j8JaMk+1+Xtg1pK01AoGBAO7l9QVVbSSoy5lq6cOtvpf8UlwOa6+zBwbl +o4gmFd1RwX1yWkA8kQ7RrhCSg8Hc6mIGnKRgKRli/3LgbSfZ0obFJehkRtEWtN4P +h8fVUeS74iQbIwFQeKlYHIlNTRoGtAbdi3nHdV+BBkEQc1V3rjqYqhjOoz/yNsgz +LND26HrdAoGBAOdXpyfmobEBaOqZAuvgj1P0uhjG2P31Ufurv22FWPBU3A9qrkxb +OXwE0LwvjCvrsQV/lrYhJz/tiys40VeahulWZE5SAHMXGIf95LiLSgaXMjko7joo +t+LK84ltLymwZ4QMnYjnZSSclf1UuyQMcUtb34+I0u9Ycnyhp2mSFsQtAhRYIbQ5 +KfXsZuBPuWe5FJz3ldaEgw== +-----END DSA PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/dsa_1-cert.fp b/regress/unittests/sshkey/testdata/dsa_1-cert.fp new file mode 100644 index 0000000..75ff0e9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1-cert.fp @@ -0,0 +1 @@ +SHA256:kOLgXSoAT8O5T6r36n5NJUYigbux1d7gdH/rmWiJm6s diff --git a/regress/unittests/sshkey/testdata/dsa_1-cert.pub b/regress/unittests/sshkey/testdata/dsa_1-cert.pub new file mode 100644 index 0000000..e768db1 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1-cert.pub @@ -0,0 +1 @@ +ssh-dss-cert-v01@openssh.com AAAAHHNzaC1kc3MtY2VydC12MDFAb3BlbnNzaC5jb20AAAAgdTlbNU9Hn9Qng3FHxwH971bxCIoq1ern/QWFFDWXgmYAAACBAPqS600VGwdPAQC/p3f0uGyrLVql0cFn1zYd/JGvtabKnIYjLaYprje/NcjwI3CZFJiz4Dp3S8kLs+X5/1DMn/Tg1Y4D4yLB+6vCtHcJF7rVBFhvw/KZwc7G54ez3khyOtsg82fzpyOc8/mq+/+C5TMKO7DDjMF0k5emWKCsa3ZfAAAAFQCjA/+dKkMu4/CWjJPtfl7YNaStNQAAAIEA7uX1BVVtJKjLmWrpw62+l/xSXA5rr7MHBuWjiCYV3VHBfXJaQDyRDtGuEJKDwdzqYgacpGApGWL/cuBtJ9nShsUl6GRG0Ra03g+Hx9VR5LviJBsjAVB4qVgciU1NGga0Bt2Lecd1X4EGQRBzVXeuOpiqGM6jP/I2yDMs0Pboet0AAACBAOdXpyfmobEBaOqZAuvgj1P0uhjG2P31Ufurv22FWPBU3A9qrkxbOXwE0LwvjCvrsQV/lrYhJz/tiys40VeahulWZE5SAHMXGIf95LiLSgaXMjko7joot+LK84ltLymwZ4QMnYjnZSSclf1UuyQMcUtb34+I0u9Ycnyhp2mSFsQtAAAAAAAAAAYAAAACAAAABmp1bGl1cwAAABIAAAAFaG9zdDEAAAAFaG9zdDIAAAAANowB8AAAAABNHmBwAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQAAAFMAAAALc3NoLWVkMjU1MTkAAABAh/z1LIdNL1b66tQ8t9DY9BTB3BQKpTKmc7ezyFKLwl96yaIniZwD9Ticdbe/8i/Li3uCFE3EAt8NAIv9zff8Bg== DSA test key #1 diff --git a/regress/unittests/sshkey/testdata/dsa_1.fp b/regress/unittests/sshkey/testdata/dsa_1.fp new file mode 100644 index 0000000..75ff0e9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1.fp @@ -0,0 +1 @@ +SHA256:kOLgXSoAT8O5T6r36n5NJUYigbux1d7gdH/rmWiJm6s diff --git a/regress/unittests/sshkey/testdata/dsa_1.fp.bb b/regress/unittests/sshkey/testdata/dsa_1.fp.bb new file mode 100644 index 0000000..ba37776 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1.fp.bb @@ -0,0 +1 @@ +xetag-todiz-mifah-torec-mynyv-cyvit-gopon-pygag-rupic-cenav-bexax diff --git a/regress/unittests/sshkey/testdata/dsa_1.param.g b/regress/unittests/sshkey/testdata/dsa_1.param.g new file mode 100644 index 0000000..e51c3f9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1.param.g @@ -0,0 +1 @@ +00eee5f505556d24a8cb996ae9c3adbe97fc525c0e6bafb30706e5a3882615dd51c17d725a403c910ed1ae109283c1dcea62069ca460291962ff72e06d27d9d286c525e86446d116b4de0f87c7d551e4bbe2241b23015078a9581c894d4d1a06b406dd8b79c7755f81064110735577ae3a98aa18cea33ff236c8332cd0f6e87add diff --git a/regress/unittests/sshkey/testdata/dsa_1.param.priv b/regress/unittests/sshkey/testdata/dsa_1.param.priv new file mode 100644 index 0000000..4f74331 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1.param.priv @@ -0,0 +1 @@ +5821b43929f5ec66e04fb967b9149cf795d68483 diff --git a/regress/unittests/sshkey/testdata/dsa_1.param.pub b/regress/unittests/sshkey/testdata/dsa_1.param.pub new file mode 100644 index 0000000..ba0313b --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1.param.pub @@ -0,0 +1 @@ +00e757a727e6a1b10168ea9902ebe08f53f4ba18c6d8fdf551fbabbf6d8558f054dc0f6aae4c5b397c04d0bc2f8c2bebb1057f96b621273fed8b2b38d1579a86e956644e520073171887fde4b88b4a0697323928ee3a28b7e2caf3896d2f29b067840c9d88e765249c95fd54bb240c714b5bdf8f88d2ef58727ca1a7699216c42d diff --git a/regress/unittests/sshkey/testdata/dsa_1.pub b/regress/unittests/sshkey/testdata/dsa_1.pub new file mode 100644 index 0000000..41cae2f --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA test key #1 diff --git a/regress/unittests/sshkey/testdata/dsa_1_pw b/regress/unittests/sshkey/testdata/dsa_1_pw new file mode 100644 index 0000000..24c7303 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_1_pw @@ -0,0 +1,15 @@ +-----BEGIN DSA PRIVATE KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,BC8386C373B22EB7F00ADC821D5D8BE9 + ++HDV2DQ09sxrIAeXTz9r3YFuPRa2hk1+NGcr3ETkXbC6KiZ14wpTnGTloKwaQjIW +eXTa9mpCOWAoohgvsVb+hOuOlP7AfeHu1IXV4EAS+GDpkiV5UxlCXXwqlD75Buu4 +wwDd/p4SWzILH3WGjDk5JIXoxWNY13LHwC7Q6gtGJx4AicUG7YBRTXMIBDa/Kh77 +6o2rFETKmp4VHBvHbakmiETfptdM8bbWxKWeY2vakThyESgeofsLoTOQCIwlEfJC +s2D/KYL65C8VbHYgIoSLTQnooO45DDyxIuhCqP+H23mhv9vB1Od3nc2atgHj/XFs +dcOPFkF/msDRYqxY3V0AS6+jpKwFodZ7g/hyGcyPxOkzlJVuKoKuH6P5PyQ69Gx0 +iqri0xEPyABr7kGlXNrjjctojX+B4WwSnjg/2euXXWFXCRalIdA7ErATTiQbGOx7 +Vd6Gn8PZbSy1MkqEDrZRip0pfAFJYI/8GXPC75BpnRsrVlfhtrngbW+kBP35LzaN +l2K+RQ3gSB3iFoqNb1Kuu6T5MZlyVl5H2dVlJSeb1euQ2OycXdDoFTyJ4AiyWS7w +Vlh8zeJnso5QRDjMwx99pZilbbuFGSLsahiGEveFc6o= +-----END DSA PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/dsa_2 b/regress/unittests/sshkey/testdata/dsa_2 new file mode 100644 index 0000000..3cc9631 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_2 @@ -0,0 +1,12 @@ +-----BEGIN DSA PRIVATE KEY----- +MIIBvQIBAAKBgQCbyPXNdHeLsjpobPVCMkfagBkt15Zsltqf/PGNP1y1cuz7rsTX +ZekQwUkSTNm5coqXe+ZOw2O4tjobJDd60I1/VPgaB0NYlQR9Hn87M284WD4f6VY+ +aunHmP134a8ybG5G4NqVNF3ihvxAR2pVITqb7kE46r2uYZNcNlHI8voRCwIVAMcP +bwqFNsQbH5pJyZW30wj4KVZ3AoGBAIK98BVeKQVf8qDFqx9ovMuNgVSxpd+N0Yta +5ZEy1OI2ziu5RhjueIM2K7Gq2Mnp38ob1AM53BUxqlcBJaHEDa6rj6yvuMgW9oCJ +dImBM8sIFxfBbXNbpJiMaDwa6WyT84OkpDE6uuAepTMnWOUWkUVkAiyokHDUGXkG +GyoQblbXAoGBAIsf7TaZ804sUWwRV0wI8DYx+hxD5QdrfYPYMtL2fHn3lICimGt0 +FTtUZ25jKg0E0DMBPdET6ZEHB3ZZkR8hFoUzZhdnyJMu3UjVtgaV88Ue3PrXxchk +0W2jHPaAgQU3JIWzo8HFIFqvC/HEL+EyW3rBTY2uXM3XGI+YcWSA4ZrZAhUAsY2f +bDFNzgZ4DaZ9wLRzTgOswPU= +-----END DSA PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/dsa_2.fp b/regress/unittests/sshkey/testdata/dsa_2.fp new file mode 100644 index 0000000..51fbeb4 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_2.fp @@ -0,0 +1 @@ +SHA256:ecwhWcXgpdBxZ2e+OjpRRY7dqXHHCD62BGtoVQQBwCk diff --git a/regress/unittests/sshkey/testdata/dsa_2.fp.bb b/regress/unittests/sshkey/testdata/dsa_2.fp.bb new file mode 100644 index 0000000..4d908ee --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_2.fp.bb @@ -0,0 +1 @@ +xeser-megad-pocan-rozit-belup-tapoh-fapif-kyvit-vonav-cehab-naxax diff --git a/regress/unittests/sshkey/testdata/dsa_2.pub b/regress/unittests/sshkey/testdata/dsa_2.pub new file mode 100644 index 0000000..77bb555 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_2.pub @@ -0,0 +1 @@ +ssh-dss AAAAB3NzaC1kc3MAAACBAJvI9c10d4uyOmhs9UIyR9qAGS3XlmyW2p/88Y0/XLVy7PuuxNdl6RDBSRJM2blyipd75k7DY7i2OhskN3rQjX9U+BoHQ1iVBH0efzszbzhYPh/pVj5q6ceY/XfhrzJsbkbg2pU0XeKG/EBHalUhOpvuQTjqva5hk1w2Ucjy+hELAAAAFQDHD28KhTbEGx+aScmVt9MI+ClWdwAAAIEAgr3wFV4pBV/yoMWrH2i8y42BVLGl343Ri1rlkTLU4jbOK7lGGO54gzYrsarYyenfyhvUAzncFTGqVwElocQNrquPrK+4yBb2gIl0iYEzywgXF8Ftc1ukmIxoPBrpbJPzg6SkMTq64B6lMydY5RaRRWQCLKiQcNQZeQYbKhBuVtcAAACBAIsf7TaZ804sUWwRV0wI8DYx+hxD5QdrfYPYMtL2fHn3lICimGt0FTtUZ25jKg0E0DMBPdET6ZEHB3ZZkR8hFoUzZhdnyJMu3UjVtgaV88Ue3PrXxchk0W2jHPaAgQU3JIWzo8HFIFqvC/HEL+EyW3rBTY2uXM3XGI+YcWSA4ZrZ DSA test key #2 diff --git a/regress/unittests/sshkey/testdata/dsa_n b/regress/unittests/sshkey/testdata/dsa_n new file mode 100644 index 0000000..657624e --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_n @@ -0,0 +1,21 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABswAAAAdzc2gtZH +NzAAAAgQD6kutNFRsHTwEAv6d39Lhsqy1apdHBZ9c2HfyRr7WmypyGIy2mKa43vzXI8CNw +mRSYs+A6d0vJC7Pl+f9QzJ/04NWOA+MiwfurwrR3CRe61QRYb8PymcHOxueHs95IcjrbIP +Nn86cjnPP5qvv/guUzCjuww4zBdJOXpligrGt2XwAAABUAowP/nSpDLuPwloyT7X5e2DWk +rTUAAACBAO7l9QVVbSSoy5lq6cOtvpf8UlwOa6+zBwblo4gmFd1RwX1yWkA8kQ7RrhCSg8 +Hc6mIGnKRgKRli/3LgbSfZ0obFJehkRtEWtN4Ph8fVUeS74iQbIwFQeKlYHIlNTRoGtAbd +i3nHdV+BBkEQc1V3rjqYqhjOoz/yNsgzLND26HrdAAAAgQDnV6cn5qGxAWjqmQLr4I9T9L +oYxtj99VH7q79thVjwVNwPaq5MWzl8BNC8L4wr67EFf5a2ISc/7YsrONFXmobpVmROUgBz +FxiH/eS4i0oGlzI5KO46KLfiyvOJbS8psGeEDJ2I52UknJX9VLskDHFLW9+PiNLvWHJ8oa +dpkhbELQAAAdhWTOFbVkzhWwAAAAdzc2gtZHNzAAAAgQD6kutNFRsHTwEAv6d39Lhsqy1a +pdHBZ9c2HfyRr7WmypyGIy2mKa43vzXI8CNwmRSYs+A6d0vJC7Pl+f9QzJ/04NWOA+Miwf +urwrR3CRe61QRYb8PymcHOxueHs95IcjrbIPNn86cjnPP5qvv/guUzCjuww4zBdJOXplig +rGt2XwAAABUAowP/nSpDLuPwloyT7X5e2DWkrTUAAACBAO7l9QVVbSSoy5lq6cOtvpf8Ul +wOa6+zBwblo4gmFd1RwX1yWkA8kQ7RrhCSg8Hc6mIGnKRgKRli/3LgbSfZ0obFJehkRtEW +tN4Ph8fVUeS74iQbIwFQeKlYHIlNTRoGtAbdi3nHdV+BBkEQc1V3rjqYqhjOoz/yNsgzLN +D26HrdAAAAgQDnV6cn5qGxAWjqmQLr4I9T9LoYxtj99VH7q79thVjwVNwPaq5MWzl8BNC8 +L4wr67EFf5a2ISc/7YsrONFXmobpVmROUgBzFxiH/eS4i0oGlzI5KO46KLfiyvOJbS8psG +eEDJ2I52UknJX9VLskDHFLW9+PiNLvWHJ8oadpkhbELQAAABRYIbQ5KfXsZuBPuWe5FJz3 +ldaEgwAAAAAB +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/dsa_n_pw b/regress/unittests/sshkey/testdata/dsa_n_pw new file mode 100644 index 0000000..24ac299 --- /dev/null +++ b/regress/unittests/sshkey/testdata/dsa_n_pw @@ -0,0 +1,21 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABCVs+LsMJ +wnB5zM9U9pTXrGAAAAEAAAAAEAAAGzAAAAB3NzaC1kc3MAAACBAPqS600VGwdPAQC/p3f0 +uGyrLVql0cFn1zYd/JGvtabKnIYjLaYprje/NcjwI3CZFJiz4Dp3S8kLs+X5/1DMn/Tg1Y +4D4yLB+6vCtHcJF7rVBFhvw/KZwc7G54ez3khyOtsg82fzpyOc8/mq+/+C5TMKO7DDjMF0 +k5emWKCsa3ZfAAAAFQCjA/+dKkMu4/CWjJPtfl7YNaStNQAAAIEA7uX1BVVtJKjLmWrpw6 +2+l/xSXA5rr7MHBuWjiCYV3VHBfXJaQDyRDtGuEJKDwdzqYgacpGApGWL/cuBtJ9nShsUl +6GRG0Ra03g+Hx9VR5LviJBsjAVB4qVgciU1NGga0Bt2Lecd1X4EGQRBzVXeuOpiqGM6jP/ +I2yDMs0Pboet0AAACBAOdXpyfmobEBaOqZAuvgj1P0uhjG2P31Ufurv22FWPBU3A9qrkxb +OXwE0LwvjCvrsQV/lrYhJz/tiys40VeahulWZE5SAHMXGIf95LiLSgaXMjko7joot+LK84 +ltLymwZ4QMnYjnZSSclf1UuyQMcUtb34+I0u9Ycnyhp2mSFsQtAAAB4HiOcRW4w+sIqBL0 +TPVbf0glN1hUi0rcE63Pqxmvxb8LkldC4IxAUagPrjhNAEW2AY42+CvPrtGB1z7gDADAIW +xZX6wKwIcXP0Qh+xHE12F4u6mwfasssnAp4t1Ki8uCjMjnimgb3KdWpp0kiUV0oR062TXV +PAdfrWjaq4fw0KOqbHIAG/v36AqzuqjSTfDbqvLZM3y0gp2Q1RxaQVJA5ZIKKyqRyFX7sr +BaEIyCgeE3hM0EB7BycY1oIcS/eNxrACBWVJCENl5N7LtEYXNX7TANFniztfXzwaqGTT6A +fCfbW4gz1UKldLUBzbIrPwMWlirAstbHvOf/2Iay2pNAs/SHhI0aF2jsGfvv5/D6N+r9dG +B2SgDKBg7pywMH1DTvg6YT3P4GjCx0GUHqRCFLvD1rDdk4KSjvaRMpVq1PJ0/Wv6UGtsMS +TR0PaEHDRNZqAX4YxqujnWrGKuRJhuz0eUvp7fZvbWHtiAMKV7368kkeUmkOHanb+TS+zs +KINX8ev8zJZ6WVr8Vl+IQavpv0i2bXwS6QqbEuifpv/+uBb7pqRiU4u8en0eMdX1bZoTPM +R6xHCnGD/Jpb3zS91Ya57T6CiXZ12KCaL6nWGnCkZVpzkfJ2HjFklWSWBQ6uyaosDQ== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_1 b/regress/unittests/sshkey/testdata/ecdsa_1 new file mode 100644 index 0000000..80382b6 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1 @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIPPNyUAnjvFr+eT/7t/IyjuQQd/aLFiTY92LB9gIjyrMoAoGCCqGSM49 +AwEHoUQDQgAEDFlblkOrW9ydKVhtM+9AY3c9saBE7SG3lFx38nBavkADDaI9jh3/ +kvG/Jt9vpm22qwoklTCGDfzCkXkIKaWlBw== +-----END EC PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp b/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp new file mode 100644 index 0000000..e48304f --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1-cert.fp @@ -0,0 +1 @@ +SHA256:8ty77fOpABat1y88aNdclQTfU+lVvWe7jYZGw8VYtfg diff --git a/regress/unittests/sshkey/testdata/ecdsa_1-cert.pub b/regress/unittests/sshkey/testdata/ecdsa_1-cert.pub new file mode 100644 index 0000000..55e2a25 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1-cert.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256-cert-v01@openssh.com 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 ECDSA test key #1 diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.fp b/regress/unittests/sshkey/testdata/ecdsa_1.fp new file mode 100644 index 0000000..e48304f --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1.fp @@ -0,0 +1 @@ +SHA256:8ty77fOpABat1y88aNdclQTfU+lVvWe7jYZGw8VYtfg diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb new file mode 100644 index 0000000..fa23c33 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1.fp.bb @@ -0,0 +1 @@ +xibah-vocun-sogyn-byhen-rivem-hegyh-luneh-dozyr-vatyf-dufid-myxyx diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.param.curve b/regress/unittests/sshkey/testdata/ecdsa_1.param.curve new file mode 100644 index 0000000..fa04004 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.curve @@ -0,0 +1 @@ +prime256v1 diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.param.priv b/regress/unittests/sshkey/testdata/ecdsa_1.param.priv new file mode 100644 index 0000000..dc908ad --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.priv @@ -0,0 +1 @@ +00f3cdc940278ef16bf9e4ffeedfc8ca3b9041dfda2c589363dd8b07d8088f2acc diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.param.pub b/regress/unittests/sshkey/testdata/ecdsa_1.param.pub new file mode 100644 index 0000000..71c9584 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1.param.pub @@ -0,0 +1 @@ +040c595b9643ab5bdc9d29586d33ef4063773db1a044ed21b7945c77f2705abe40030da23d8e1dff92f1bf26df6fa66db6ab0a249530860dfcc291790829a5a507 diff --git a/regress/unittests/sshkey/testdata/ecdsa_1.pub b/regress/unittests/sshkey/testdata/ecdsa_1.pub new file mode 100644 index 0000000..84a71f9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAxZW5ZDq1vcnSlYbTPvQGN3PbGgRO0ht5Rcd/JwWr5AAw2iPY4d/5Lxvybfb6ZttqsKJJUwhg38wpF5CCmlpQc= ECDSA test key #1 diff --git a/regress/unittests/sshkey/testdata/ecdsa_1_pw b/regress/unittests/sshkey/testdata/ecdsa_1_pw new file mode 100644 index 0000000..5c83a65 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_1_pw @@ -0,0 +1,8 @@ +-----BEGIN EC PRIVATE KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,7BA38DE00F67851E4207216809C3BB15 + +8QkFoZHQkj9a2mt032sp+WKaJ1fwteqWDd4RpAW9OzDgqzMx1QO43qJgBDTfhzjt +M2Q8YfiGjfBEYpg4kCbacfcV68DEV4z6Ll7rIzzzO7OfWUNL++brD64vKx4z6f46 ++sn4nbZTXilpkzi/nmPDVzrNmTSywA8T7Yf0QcBUxks= +-----END EC PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_2 b/regress/unittests/sshkey/testdata/ecdsa_2 new file mode 100644 index 0000000..0f4e844 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2 @@ -0,0 +1,7 @@ +-----BEGIN EC PRIVATE KEY----- +MIHcAgEBBEIBqBtN7e6Essd3dlsgISViPCXXC0atlNkGtoMgSQdBTKVUfeJOi4lc +RZaXJdXnqWUqI/KEsH8h8QN4YcB8ugmAcc+gBwYFK4EEACOhgYkDgYYABAHZ2VNy +oDedBwqsdzY+kkNptc9DrtRCVmO6cULLj+691MhItqVqTMJbTFlI4MnAg9PoGTF/ +0KmLJfy8vSffXGKqqwGKcFNtd1XCo+7Qu9tXbxron9g6Dmu7y8jaLkixcwZwnwLs +6GmA9qZGuiAfOGV0Gf9/u98sr+vikOa4Ow5JFDTw5g== +-----END EC PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.fp b/regress/unittests/sshkey/testdata/ecdsa_2.fp new file mode 100644 index 0000000..581e48a --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2.fp @@ -0,0 +1 @@ +SHA256:ed8YniRHA6qCrErCRnzrWxPHxYuA62a+CAFYUVxJgaI diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb new file mode 100644 index 0000000..e1cc664 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2.fp.bb @@ -0,0 +1 @@ +xufag-danul-putub-mokin-pugaz-covid-dofag-nihuz-sysab-genar-zaxyx diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.param.curve b/regress/unittests/sshkey/testdata/ecdsa_2.param.curve new file mode 100644 index 0000000..617ea2f --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.curve @@ -0,0 +1 @@ +secp521r1 diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.param.priv b/regress/unittests/sshkey/testdata/ecdsa_2.param.priv new file mode 100644 index 0000000..dd898d9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.priv @@ -0,0 +1 @@ +01a81b4dedee84b2c777765b202125623c25d70b46ad94d906b683204907414ca5547de24e8b895c45969725d5e7a9652a23f284b07f21f1037861c07cba098071cf diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.param.pub b/regress/unittests/sshkey/testdata/ecdsa_2.param.pub new file mode 100644 index 0000000..94301c9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2.param.pub @@ -0,0 +1 @@ +0401d9d95372a0379d070aac77363e924369b5cf43aed4425663ba7142cb8feebdd4c848b6a56a4cc25b4c5948e0c9c083d3e819317fd0a98b25fcbcbd27df5c62aaab018a70536d7755c2a3eed0bbdb576f1ae89fd83a0e6bbbcbc8da2e48b17306709f02ece86980f6a646ba201f38657419ff7fbbdf2cafebe290e6b83b0e491434f0e6 diff --git a/regress/unittests/sshkey/testdata/ecdsa_2.pub b/regress/unittests/sshkey/testdata/ecdsa_2.pub new file mode 100644 index 0000000..be9d84b --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_2.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHZ2VNyoDedBwqsdzY+kkNptc9DrtRCVmO6cULLj+691MhItqVqTMJbTFlI4MnAg9PoGTF/0KmLJfy8vSffXGKqqwGKcFNtd1XCo+7Qu9tXbxron9g6Dmu7y8jaLkixcwZwnwLs6GmA9qZGuiAfOGV0Gf9/u98sr+vikOa4Ow5JFDTw5g== ECDSA test key #2 diff --git a/regress/unittests/sshkey/testdata/ecdsa_n b/regress/unittests/sshkey/testdata/ecdsa_n new file mode 100644 index 0000000..9694f32 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_n @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS +1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQQMWVuWQ6tb3J0pWG0z70Bjdz2xoETt +IbeUXHfycFq+QAMNoj2OHf+S8b8m32+mbbarCiSVMIYN/MKReQgppaUHAAAAoFrmmZBa5p +mQAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAxZW5ZDq1vcnSlY +bTPvQGN3PbGgRO0ht5Rcd/JwWr5AAw2iPY4d/5Lxvybfb6ZttqsKJJUwhg38wpF5CCmlpQ +cAAAAhAPPNyUAnjvFr+eT/7t/IyjuQQd/aLFiTY92LB9gIjyrMAAAAAAECAwQFBgc= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_n_pw b/regress/unittests/sshkey/testdata/ecdsa_n_pw new file mode 100644 index 0000000..36b7fa7 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_n_pw @@ -0,0 +1,9 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABC4UwEov5 +z0RrCm7AMCxbuiAAAAEAAAAAEAAABoAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlz +dHAyNTYAAABBBAxZW5ZDq1vcnSlYbTPvQGN3PbGgRO0ht5Rcd/JwWr5AAw2iPY4d/5Lxvy +bfb6ZttqsKJJUwhg38wpF5CCmlpQcAAACgbCnAklQTHrf5qiHiMxKYwQJ7k/X9mp4fXD4v +xUbgNZiXSxN26mn8mC2rH+WA6Lk3CexR/hrtLI2ndpBsYu1h6HhVkOwwm3Kd/PMKArCupW +l6sYEabrT0EghXR/3aDEZvj79hgKSdu3RpayLvMdbCR8k1cg0/mDmR9hicWfeJ61n/IH05 +tUR268+0BVRW9kDhh/cuv8tVY4L09jCCQ6CpsA== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1 b/regress/unittests/sshkey/testdata/ecdsa_sk1 new file mode 100644 index 0000000..b51fb73 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1 @@ -0,0 +1,13 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAfwAAACJzay1lY2 +RzYS1zaGEyLW5pc3RwMjU2QG9wZW5zc2guY29tAAAACG5pc3RwMjU2AAAAQQRnVT5Cji1D +Ge2+q2X0vATh6LYnODV+DJrshJorr5GnipW29RfuaDXs0WB6XBej9dOLazVRDjQrtV19Qg +O6cfkFAAAABHNzaDoAAAGQuPdnP7j3Zz8AAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBv +cGVuc3NoLmNvbQAAAAhuaXN0cDI1NgAAAEEEZ1U+Qo4tQxntvqtl9LwE4ei2Jzg1fgya7I +SaK6+Rp4qVtvUX7mg17NFgelwXo/XTi2s1UQ40K7VdfUIDunH5BQAAAARzc2g6AQAAAOMt +LS0tLUJFR0lOIEVDIFBSSVZBVEUgS0VZLS0tLS0KTUhjQ0FRRUVJRURmVFB4YzA0alN5Zk +Z5NlhoV1pTVlpzcnU5ZFlaSVpTOWhjeVFhcDlVT29Bb0dDQ3FHU000OQpBd0VIb1VRRFFn +QUVaMVUrUW80dFF4bnR2cXRsOUx3RTRlaTJKemcxZmd5YTdJU2FLNitScDRxVnR2VVg3bW +cxCjdORmdlbHdYby9YVGkyczFVUTQwSzdWZGZVSUR1bkg1QlE9PQotLS0tLUVORCBFQyBQ +UklWQVRFIEtFWS0tLS0tCgAAAAAAAAAURUNEU0EtU0sgdGVzdCBrZXkgIzEBAgMEBQ== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.fp b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.fp new file mode 100644 index 0000000..d192145 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.fp @@ -0,0 +1 @@ +SHA256:Go7HO0CVPYG+BSDSk9ZUJBKGSrtBExp6obTa9iqzIUo diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.pub b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.pub new file mode 100644 index 0000000..9586c61 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1-cert.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256-cert-v01@openssh.com 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 ECDSA-SK test key #1 diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1.fp b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp new file mode 100644 index 0000000..d192145 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp @@ -0,0 +1 @@ +SHA256:Go7HO0CVPYG+BSDSk9ZUJBKGSrtBExp6obTa9iqzIUo diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp.bb new file mode 100644 index 0000000..cb9f4dd --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1.fp.bb @@ -0,0 +1 @@ +xovem-sacac-dageg-vovoc-symyz-bozal-cibiv-cyvat-vylyn-romib-hoxax diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1.pub b/regress/unittests/sshkey/testdata/ecdsa_sk1.pub new file mode 100644 index 0000000..c3b21e0 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBGdVPkKOLUMZ7b6rZfS8BOHotic4NX4MmuyEmiuvkaeKlbb1F+5oNezRYHpcF6P104trNVEONCu1XX1CA7px+QUAAAAEc3NoOg== ECDSA-SK test key #1 diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk1_pw b/regress/unittests/sshkey/testdata/ecdsa_sk1_pw new file mode 100644 index 0000000..4fa23a7 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk1_pw @@ -0,0 +1,14 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABB6vcJVx2 +cPc7yYRROup8VnAAAAEAAAAAEAAAB/AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3Bl +bnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBGdVPkKOLUMZ7b6rZfS8BOHotic4NX4MmuyEmi +uvkaeKlbb1F+5oNezRYHpcF6P104trNVEONCu1XX1CA7px+QUAAAAEc3NoOgAAAZBrvCxe +xFz0bvzXwaPhrUHBeNCoZy/wNKDx0kxlxUPuA+lgOvy5l3lT3yxxd0qj5PQB+NTcuz8AAE +1f7aSWQNZSifox3COsBGoHV9C8i+glcxiBKheAZD+EBnRGjG8kbcaLhuYDW/I39qNe8lHW +YSDjmvsT55Hy0IAtVRAXizDoXKNdFPTZisC67WyOSJ3ED7Fy4bfT4ApbvhoFTwjikZBEhy +LOad1sbJa4eT19TsskYfQdnJf8sjAmCMOZY4ZV0FiNW5XZOp8nIal1oyULPfzTAm6oaeFN +0ImCSU3U8h4wUQ8q/3XvBWtTKycZaoou0AwPoP0QN95Ywte7FHezNPb/n8KD7k0S6h9XAX +UcBeCe5NHyov/0ZzA2p737hzm3w+MXGOboTQMu8WFXeGh4m7QH2o8ZJdgBhM5JF17uii+Q +ppGoPWHf33MXwB3wxWmKZ0ua0f9AVLkQ2DfFszUoBJE/kcHRd4kj4Q4FWXeMBN0GoH8gdE +gRWIlxn2/FAOce/BFPzzdP87H0jwz7SdcuVO1L +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2 b/regress/unittests/sshkey/testdata/ecdsa_sk2 new file mode 100644 index 0000000..19db5a3 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk2 @@ -0,0 +1,13 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAfwAAACJzay1lY2 +RzYS1zaGEyLW5pc3RwMjU2QG9wZW5zc2guY29tAAAACG5pc3RwMjU2AAAAQQSTl+SR6rTg +lOZmcQkCtJ3Pd+lWinezo/gHk4oZdZcTQsmEYs766BlWGuB2Bz3qQRLa6cXsP+4K9kAjAJ +7zdoFUAAAABHNzaDoAAAGQ1qllJtapZSYAAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBv +cGVuc3NoLmNvbQAAAAhuaXN0cDI1NgAAAEEEk5fkkeq04JTmZnEJArSdz3fpVop3s6P4B5 +OKGXWXE0LJhGLO+ugZVhrgdgc96kES2unF7D/uCvZAIwCe83aBVAAAAARzc2g6AQAAAOMt +LS0tLUJFR0lOIEVDIFBSSVZBVEUgS0VZLS0tLS0KTUhjQ0FRRUVJSkxwVkxnSTVvdkRlOW +VMWmZodCs5WWlMaitnam0rTXhHTXg5NndiRWw0Wm9Bb0dDQ3FHU000OQpBd0VIb1VRRFFn +QUVrNWZra2VxMDRKVG1abkVKQXJTZHozZnBWb3AzczZQNEI1T0tHWFdYRTBMSmhHTE8rdW +daClZocmdkZ2M5NmtFUzJ1bkY3RC91Q3ZaQUl3Q2U4M2FCVkE9PQotLS0tLUVORCBFQyBQ +UklWQVRFIEtFWS0tLS0tCgAAAAAAAAAURUNEU0EtU0sgdGVzdCBrZXkgIzIBAgMEBQ== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2.fp b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp new file mode 100644 index 0000000..1bc99ea --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp @@ -0,0 +1 @@ +SHA256:pz8VkgtRY3r50F4zSuzRlmq9c6vPTpJXLKKOgkyUcKE diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2.fp.bb b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp.bb new file mode 100644 index 0000000..bfee765 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk2.fp.bb @@ -0,0 +1 @@ +xobel-gavur-gorym-pedop-rarob-bunek-gucer-lofeg-syhaf-fylur-zoxix diff --git a/regress/unittests/sshkey/testdata/ecdsa_sk2.pub b/regress/unittests/sshkey/testdata/ecdsa_sk2.pub new file mode 100644 index 0000000..2629d95 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ecdsa_sk2.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBJOX5JHqtOCU5mZxCQK0nc936VaKd7Oj+AeTihl1lxNCyYRizvroGVYa4HYHPepBEtrpxew/7gr2QCMAnvN2gVQAAAAEc3NoOg== ECDSA-SK test key #2 diff --git a/regress/unittests/sshkey/testdata/ed25519_1 b/regress/unittests/sshkey/testdata/ed25519_1 new file mode 100644 index 0000000..6b0ae01 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1 @@ -0,0 +1,7 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW +QyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQAAAJjnj4Ao54+A +KAAAAAtzc2gtZWQyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQ +AAAED3KgoDbjR54V7bdNpfKlQY5m20UK1QaHytkCR+6rZEDFOG6kY7Rf4UtCFvPwKgo/Bz +tXck2xC4a2WyA34XtIwZAAAAE0VEMjU1MTkgdGVzdCBrZXkgIzEBAg== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ed25519_1-cert.fp b/regress/unittests/sshkey/testdata/ed25519_1-cert.fp new file mode 100644 index 0000000..a9674e2 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1-cert.fp @@ -0,0 +1 @@ +SHA256:L3k/oJubblSY0lB9Ulsl7emDMnRPKm/8udf2ccwk560 diff --git a/regress/unittests/sshkey/testdata/ed25519_1-cert.pub b/regress/unittests/sshkey/testdata/ed25519_1-cert.pub new file mode 100644 index 0000000..649b4e8 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1-cert.pub @@ -0,0 +1 @@ +ssh-ed25519-cert-v01@openssh.com AAAAIHNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIIxzuxl4z3uwAIslne8Huft+1n1IhHAlNbWZkQyyECCGAAAAIFOG6kY7Rf4UtCFvPwKgo/BztXck2xC4a2WyA34XtIwZAAAAAAAAAAgAAAACAAAABmp1bGl1cwAAABIAAAAFaG9zdDEAAAAFaG9zdDIAAAAANowB8AAAAABNHmBwAAAAAAAAAAAAAAAAAAAAMwAAAAtzc2gtZWQyNTUxOQAAACBThupGO0X+FLQhbz8CoKPwc7V3JNsQuGtlsgN+F7SMGQAAAFMAAAALc3NoLWVkMjU1MTkAAABABGTn+Bmz86Ajk+iqKCSdP5NClsYzn4alJd0V5bizhP0Kumc/HbqQfSt684J1WdSzih+EjvnTgBhK9jTBKb90AQ== ED25519 test key #1 diff --git a/regress/unittests/sshkey/testdata/ed25519_1.fp b/regress/unittests/sshkey/testdata/ed25519_1.fp new file mode 100644 index 0000000..a9674e2 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1.fp @@ -0,0 +1 @@ +SHA256:L3k/oJubblSY0lB9Ulsl7emDMnRPKm/8udf2ccwk560 diff --git a/regress/unittests/sshkey/testdata/ed25519_1.fp.bb b/regress/unittests/sshkey/testdata/ed25519_1.fp.bb new file mode 100644 index 0000000..309f2da --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1.fp.bb @@ -0,0 +1 @@ +xubop-rekyd-bakal-nubuf-pahaf-gicuh-logeb-gocif-petod-galip-fuxux diff --git a/regress/unittests/sshkey/testdata/ed25519_1.pub b/regress/unittests/sshkey/testdata/ed25519_1.pub new file mode 100644 index 0000000..e533059 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFOG6kY7Rf4UtCFvPwKgo/BztXck2xC4a2WyA34XtIwZ ED25519 test key #1 diff --git a/regress/unittests/sshkey/testdata/ed25519_1_pw b/regress/unittests/sshkey/testdata/ed25519_1_pw new file mode 100644 index 0000000..da94d2b --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_1_pw @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABDKT56mBA +tXIMsWqmuuA2gdAAAAEAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIFOG6kY7Rf4UtCFv +PwKgo/BztXck2xC4a2WyA34XtIwZAAAAoC13U47yfUOSZJePNUAwWXuFOk3aOKwPM5PMvK +0zwRnMZZjgn+tsMAYPwhsT3Mx3h5QzvVGFyFEqsiK7j4vAotD+LVQeBN5TwWbUBx4lnoGs +3iAfYVDakO/gNvVBDDGOqv5kdCc4cgn5HacjHQLKOAx6KzHe7JFn7uCywMdVVQjlpI6LHb +mHkaKiVX/C2oiRnsoe17HZ8Fxyt3vd1qNM8BE= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ed25519_2 b/regress/unittests/sshkey/testdata/ed25519_2 new file mode 100644 index 0000000..e4aed63 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_2 @@ -0,0 +1,7 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW +QyNTUxOQAAACDPVKyLnm3eZE0lm0IfM3Uy9AsdGSBtozcoCt21blYBCwAAAJix1mBGsdZg +RgAAAAtzc2gtZWQyNTUxOQAAACDPVKyLnm3eZE0lm0IfM3Uy9AsdGSBtozcoCt21blYBCw +AAAECZEQHXs18o3DKjhUYaTyt+bUbhqfMeqmsKjYyFvzGVgs9UrIuebd5kTSWbQh8zdTL0 +Cx0ZIG2jNygK3bVuVgELAAAAE0VEMjU1MTkgdGVzdCBrZXkgIzEBAg== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ed25519_2.fp b/regress/unittests/sshkey/testdata/ed25519_2.fp new file mode 100644 index 0000000..0496626 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_2.fp @@ -0,0 +1 @@ +SHA256:vMbaARqVciRgXyZPNHDo+P5p5WK5yWG1Oo6VC35Bomw diff --git a/regress/unittests/sshkey/testdata/ed25519_2.fp.bb b/regress/unittests/sshkey/testdata/ed25519_2.fp.bb new file mode 100644 index 0000000..abba789 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_2.fp.bb @@ -0,0 +1 @@ +xuces-bapyb-vikob-zesyv-budod-nupip-kebon-tacyc-fofed-lezic-soxax diff --git a/regress/unittests/sshkey/testdata/ed25519_2.pub b/regress/unittests/sshkey/testdata/ed25519_2.pub new file mode 100644 index 0000000..af34236 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_2.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM9UrIuebd5kTSWbQh8zdTL0Cx0ZIG2jNygK3bVuVgEL ED25519 test key #1 diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1 b/regress/unittests/sshkey/testdata/ed25519_sk1 new file mode 100644 index 0000000..4196d9c --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1 @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2 +gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACAhaP5OS1PPOt7uumAvXlDtte9EHbqIT1EZEJ2y +2v3XMwAAAARzc2g6AAAAuBocY6UaHGOlAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2 +9tAAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDoBAAAAQJYq +lGHhFoA25/q8X/rdTqDAb7dhqs4ehhd/w8x99CwiIWj+TktTzzre7rpgL15Q7bXvRB26iE +9RGRCdstr91zMAAAAAAAAAFkVEMjU1MTktU0sgdGVzdCBrZXkgIzEBAgM= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1-cert.fp b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.fp new file mode 100644 index 0000000..a6bb1a9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.fp @@ -0,0 +1 @@ +SHA256:6WZVJ44bqhAWLVP4Ns0TDkoSQSsZo/h2K+mEvOaNFbw diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1-cert.pub b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.pub new file mode 100644 index 0000000..3c72c26 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1-cert.pub @@ -0,0 +1 @@ +sk-ssh-ed25519-cert-v01@openssh.com AAAAI3NrLXNzaC1lZDI1NTE5LWNlcnQtdjAxQG9wZW5zc2guY29tAAAAIJr7CuMntQKvHoUshx374fJLFEkyxKsEOBA1H6hk5scoAAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDoAAAAAAAAACAAAAAIAAAAGanVsaXVzAAAAEgAAAAVob3N0MQAAAAVob3N0MgAAAAA2i4NgAAAAAE0d4eAAAAAAAAAAAAAAAAAAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIOo/0xneV3iM2qWEo5RUwvUYa2bjff292T5vvuXRomGQAAAAUwAAAAtzc2gtZWQyNTUxOQAAAECgsRGLDh1SI3m66MRp9D2iLP4wabQ0OrDgGidk7LsVn2XZHV5jBZN1RtNfe6PBMeVzfRtGUzOg18sO7H7uU+EC ED25519-SK test key #1 diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1.fp b/regress/unittests/sshkey/testdata/ed25519_sk1.fp new file mode 100644 index 0000000..a6bb1a9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1.fp @@ -0,0 +1 @@ +SHA256:6WZVJ44bqhAWLVP4Ns0TDkoSQSsZo/h2K+mEvOaNFbw diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1.fp.bb b/regress/unittests/sshkey/testdata/ed25519_sk1.fp.bb new file mode 100644 index 0000000..1bfe20a --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1.fp.bb @@ -0,0 +1 @@ +xucac-vusip-tydoz-dudad-nerif-raran-tezun-cogyd-pamoh-bahef-ruxix diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1.pub b/regress/unittests/sshkey/testdata/ed25519_sk1.pub new file mode 100644 index 0000000..60fe00c --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1.pub @@ -0,0 +1 @@ +sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDo= ED25519-SK test key #1 diff --git a/regress/unittests/sshkey/testdata/ed25519_sk1_pw b/regress/unittests/sshkey/testdata/ed25519_sk1_pw new file mode 100644 index 0000000..1c29ff0 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk1_pw @@ -0,0 +1,9 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jdHIAAAAGYmNyeXB0AAAAGAAAABDr5R9Yf/ +ucEh0Ns6c34tcIAAAAEAAAAAEAAABKAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29t +AAAAICFo/k5LU8863u66YC9eUO2170QduohPURkQnbLa/dczAAAABHNzaDoAAADA2T6owx +OSgKz4DvLnS3UJ/renbuew5mbkIWB1/y8xd3y5Usm08iUCAlKxep9dVRQvmyoTrc/7rHOM +DkokNw+WgKambnlYT/9QfqViZ9iCBtbdmhLM6ksUCgQefvquRyXoJxlWstjXUll6Ru+ZbT +H//Ss8C1bYtAiXR68OQ+rhDrvQxA9P8J1sGIlkuV3h8YXddSpyBW2Sn0LTHHBXYZo86cXZ +G4Lnc8aGYm65eqdHgkfRmht3eS8DTdzEBfBNH5Ml +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2 b/regress/unittests/sshkey/testdata/ed25519_sk2 new file mode 100644 index 0000000..b9b7489 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk2 @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2 +gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACAV8fu1Sc31QLK2R/zGPdN3ve5xuFvDc7mEAWxb +aI+YcwAAAARzc2g6AAAAuJCMX5uQjF+bAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2 +9tAAAAIBXx+7VJzfVAsrZH/MY903e97nG4W8NzuYQBbFtoj5hzAAAABHNzaDoBAAAAQObE +PajcKI1W30EKOhBb6u+Fgx464kf7EjnqDSg4l7gAFfH7tUnN9UCytkf8xj3Td73ucbhbw3 +O5hAFsW2iPmHMAAAAAAAAAFkVEMjU1MTktU0sgdGVzdCBrZXkgIzIBAgM= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2.fp b/regress/unittests/sshkey/testdata/ed25519_sk2.fp new file mode 100644 index 0000000..1c4369a --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk2.fp @@ -0,0 +1 @@ +SHA256:b9BVPS5vuU4yu/FgweojLLg6zbfmBBoWLUgibdxxsoo diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2.fp.bb b/regress/unittests/sshkey/testdata/ed25519_sk2.fp.bb new file mode 100644 index 0000000..f5fd9ef --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk2.fp.bb @@ -0,0 +1 @@ +xemac-tizim-dihep-supar-zupib-cukak-pasis-febeg-dyguv-hutec-dyxox diff --git a/regress/unittests/sshkey/testdata/ed25519_sk2.pub b/regress/unittests/sshkey/testdata/ed25519_sk2.pub new file mode 100644 index 0000000..c7ed9f5 --- /dev/null +++ b/regress/unittests/sshkey/testdata/ed25519_sk2.pub @@ -0,0 +1 @@ +sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIBXx+7VJzfVAsrZH/MY903e97nG4W8NzuYQBbFtoj5hzAAAABHNzaDo= ED25519-SK test key #2 diff --git a/regress/unittests/sshkey/testdata/pw b/regress/unittests/sshkey/testdata/pw new file mode 100644 index 0000000..8a1dff9 --- /dev/null +++ b/regress/unittests/sshkey/testdata/pw @@ -0,0 +1 @@ +mekmitasdigoat diff --git a/regress/unittests/sshkey/testdata/rsa_1 b/regress/unittests/sshkey/testdata/rsa_1 new file mode 100644 index 0000000..5de3f84 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1 @@ -0,0 +1,15 @@ +-----BEGIN RSA PRIVATE KEY----- +MIICXAIBAAKBgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18u +d6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKd +NSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+wIDAQAB +AoGAXyj5mpjmbD+YlxGIWz/zrM4hGsWgd4VteKEJxT6MMI4uzCRpkMd0ck8oHiwZ +GAI/SwUzIsgtONQuH3AXVsUgghW4Ynn+8ksEv0IZ918WDMDwqvqkyrVzsOsZzqYj +Pf8DUDKCpwFjnlknJ04yvWBZvVhWtY4OiZ8GV0Ttsu3k+GECQQD1YHfvBb5FdJBv +Uhde2Il+jaFia8mwVVNNaiD2ECxXx6CzGz54ZLEB9NPVfDUZK8lJ4UJDqelWNh3i +PF3RefWDAkEA1CVBzAFL4mNwpleVPzrfy69xP3gWOa26MxM/GE6zx9jC7HgQ3KPa +WKdG/FuHs085aTRDaDLmGcZ8IvMuu7NgKQJAcIOKmxR0Gd8IN7NZugjqixggb0Pj +mLKXXwESGiJyYtHL0zTj4Uqyi6Ya2GJ66o7UXscmnmYz828fJtTtZBdbRwJBALfi +C2QvA32Zv/0PEXibKXy996WSC4G3ShwXZKtHHKHvCxY5BDSbehk59VesZrVPyG2e +NYdOBxD0cIlCzJE56/ECQAndVkxvO8hwyEFGGwF3faHIAe/OxVb+MjaU25//Pe1/ +h/e6tlCk4w9CODpyV685gV394eYwMcGDcIkipTNUDZs= +-----END RSA PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/rsa_1-cert.fp b/regress/unittests/sshkey/testdata/rsa_1-cert.fp new file mode 100644 index 0000000..79f380a --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1-cert.fp @@ -0,0 +1 @@ +SHA256:l6itGumSMcRBBAFteCgmjQBIXqLK/jFGUH3viHX1RmE diff --git a/regress/unittests/sshkey/testdata/rsa_1-cert.pub b/regress/unittests/sshkey/testdata/rsa_1-cert.pub new file mode 100644 index 0000000..3bacf3c --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1-cert.pub @@ -0,0 +1 @@ +ssh-rsa-cert-v01@openssh.com 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 RSA test key #1 diff --git a/regress/unittests/sshkey/testdata/rsa_1.fp b/regress/unittests/sshkey/testdata/rsa_1.fp new file mode 100644 index 0000000..79f380a --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1.fp @@ -0,0 +1 @@ +SHA256:l6itGumSMcRBBAFteCgmjQBIXqLK/jFGUH3viHX1RmE diff --git a/regress/unittests/sshkey/testdata/rsa_1.fp.bb b/regress/unittests/sshkey/testdata/rsa_1.fp.bb new file mode 100644 index 0000000..45bacd5 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1.fp.bb @@ -0,0 +1 @@ +xosis-fodod-votot-dibum-ryvac-rediz-naruf-votun-kevis-halis-gexux diff --git a/regress/unittests/sshkey/testdata/rsa_1.param.n b/regress/unittests/sshkey/testdata/rsa_1.param.n new file mode 100644 index 0000000..4933712 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1.param.n @@ -0,0 +1 @@ +00cb5799544edec5ac00ec781fc21a1119ce9a288e3116e72f3e78fbcba6998adcc98c235f2e77abf1ce92b76f064b624552c9f2582341e622e1a176eef232b5bac1bf3881babc0b7d57a1ef4439170852e192bc329d3523354a39610eab916e50c507c913a2a5f2c7596aad779c5f297121438bd2313ebb4ad4d7debba43271fb diff --git a/regress/unittests/sshkey/testdata/rsa_1.param.p b/regress/unittests/sshkey/testdata/rsa_1.param.p new file mode 100644 index 0000000..4783d21 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1.param.p @@ -0,0 +1 @@ +00f56077ef05be4574906f52175ed8897e8da1626bc9b055534d6a20f6102c57c7a0b31b3e7864b101f4d3d57c35192bc949e14243a9e956361de23c5dd179f583 diff --git a/regress/unittests/sshkey/testdata/rsa_1.param.q b/regress/unittests/sshkey/testdata/rsa_1.param.q new file mode 100644 index 0000000..00fc8a2 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1.param.q @@ -0,0 +1 @@ +00d42541cc014be26370a657953f3adfcbaf713f781639adba33133f184eb3c7d8c2ec7810dca3da58a746fc5b87b34f396934436832e619c67c22f32ebbb36029 diff --git a/regress/unittests/sshkey/testdata/rsa_1.pub b/regress/unittests/sshkey/testdata/rsa_1.pub new file mode 100644 index 0000000..23ef872 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+w== RSA test key #1 diff --git a/regress/unittests/sshkey/testdata/rsa_1_pw b/regress/unittests/sshkey/testdata/rsa_1_pw new file mode 100644 index 0000000..b4c0674 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1_pw @@ -0,0 +1,18 @@ +-----BEGIN RSA PRIVATE KEY----- +Proc-Type: 4,ENCRYPTED +DEK-Info: AES-128-CBC,0C3F819F6EEA66A471BAEEDDA8171606 + +AhQNxgw7Z2un3dpm6KPHF1u5qVvOczm0yiTyPK4U11B3TTRhXOHdzPLAcKMX71Xq +fmLm2/JIZATUbLTaysLKIQlmAgtpmXoKLv9b90R3AXLophgToZzOLpvlQTCt+y9G +0E3QQZG/LFy9BLNyw6uD5cy0RHT3FQb5VQDwfBvR/I+K3qWBFLlb7Rw9bCujYczu +D3bimcDj/k6YkrWVsEa81Ch5RF2RClOYufti6bsvc4xIsB0Kd++vokER+kXFuQqf +Tl0Jz+SG0kr9QtjVvkhBtSxzJ6/olAosoUySQ5hqsB8iECufBgp1KelXqsHFJQXy +gCvVmGiivFUinX0rKOuWCHTplsSKQ9BnPSwDAAs8A7ZLcTXcLs/hMQ5r6fmOYfNN +YthhjZyE2ciJO0lydGJUJMb5aJUak0rl+uINRlYCHTRLVwmCOmpfqz9SfcJb1ieU +4Us8NR+pXJar4U0+C2wVlNJkAdpL6GvYxN6vp7vLa+BiFwIZOQozswacIZk/ScXm +QL9rmWug51RCmDeenX46WTEZeB0o0+xi60sDEDhhe4+iNYcJu5L0BJ5lqRFe3I5n +HRRv1mBEjbF2fDcg/ChYfOXsc4gDivH2nObabeASuMFZyadmXfA8tnXRZf+7Wuy/ 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 RSA test key #1 diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha1.pub b/regress/unittests/sshkey/testdata/rsa_1_sha1.pub new file mode 100644 index 0000000..23ef872 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1_sha1.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+w== RSA test key #1 diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha512 b/regress/unittests/sshkey/testdata/rsa_1_sha512 new file mode 100644 index 0000000..5de3f84 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1_sha512 @@ -0,0 +1,15 @@ +-----BEGIN RSA PRIVATE KEY----- +MIICXAIBAAKBgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18u +d6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKd +NSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+wIDAQAB 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AAAAHHNzaC1yc2EtY2VydC12MDFAb3BlbnNzaC5jb20AAAAg/bUEmnMYHxlv1N7iXvnYPYdzDjlTRKoaIGEPkaQQQDwAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+wAAAAAAAAABAAAAAQAAAARodWdvAAAAEgAAAAV1c2VyMQAAAAV1c2VyMgAAAAA2i4NgAAAAAE0d4eAAAABEAAAADWZvcmNlLWNvbW1hbmQAAAALAAAABy9iaW4vbHMAAAAOc291cmNlLWFkZHJlc3MAAAAOAAAACjEwLjAuMC4wLzgAAABkAAAAFXBlcm1pdC1YMTEtZm9yd2FyZGluZwAAAAAAAAAXcGVybWl0LWFnZW50LWZvcndhcmRpbmcAAAAAAAAACnBlcm1pdC1wdHkAAAAAAAAADnBlcm1pdC11c2VyLXJjAAAAAAAAAAAAAAEXAAAAB3NzaC1yc2EAAAADAQABAAABAQD00RRenvxICSYvj54CPiYHM86OT5xwI9XORNH6Zkl3JPCQkAEdQ3hyfhraROaHsSv43wJcKyKrEg5XUZ8fZ/BoKIGU4Rd5AmL9wyPGv2RVY7gWELqXVSpu89R2tQJRmMVMD38CH0wqCTuoZirlKMTen6yfgYuFEpuqar0uOIeAyaQG6/9rVKWK36tcfM7YXx8fmGSN4eK/JhWDDjlo28YJ7ZFF9umh5baZG2Ai/vL3BJ7C3pqaEQNdKj8XqaSoDvFWKfOujk1620Rcuj3W0D0dvp/rH8xz8YkM1dMqGlYIZ4nrF5acB58Nk5FYBjtj1hu4DGEQlWL1Avk1agU4DQLrAAABFAAAAAxyc2Etc2hhMi01MTIAAAEA7/GoZsJqrq4xYotsRbpM8arZDjCzT6kohXeD/GVy26s5E/YWXRYCrOMIzSZxjuN5rAaNRW8ffxq14JyI94566Kg2OeoxQ6rK/dTqkk7I1RyypSXunT3I4++RPs1Q+hu9eS/WBzur0/D3dMejhuc3IBg6iB0481I4pGBGcD8/KjQFfhlCuGVXwB1ALk2zfXFT1HYYrs6bYZuQqjgvArnjYJ0do3fTSDC20/ydV4BHnI3fVAY2THVjX45V2ppPadl/rpczaJqW1ZtpnpJkV8Un316stQSD0xLHUDjp89O6d9Yq5S0kDdfwTRJIPm9f2cGNakJwN5qzmmmdDroRKODYcg== RSA test key #1 diff --git a/regress/unittests/sshkey/testdata/rsa_1_sha512.pub b/regress/unittests/sshkey/testdata/rsa_1_sha512.pub new file mode 100644 index 0000000..23ef872 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_1_sha512.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7FrADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylxIUOL0jE+u0rU1967pDJx+w== RSA test key #1 diff --git a/regress/unittests/sshkey/testdata/rsa_2 b/regress/unittests/sshkey/testdata/rsa_2 new file mode 100644 index 0000000..2441d52 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2 @@ -0,0 +1,27 @@ +-----BEGIN RSA PRIVATE KEY----- +MIIEpAIBAAKCAQEA9NEUXp78SAkmL4+eAj4mBzPOjk+ccCPVzkTR+mZJdyTwkJAB +HUN4cn4a2kTmh7Er+N8CXCsiqxIOV1GfH2fwaCiBlOEXeQJi/cMjxr9kVWO4FhC6 +l1UqbvPUdrUCUZjFTA9/Ah9MKgk7qGYq5SjE3p+sn4GLhRKbqmq9LjiHgMmkBuv/ +a1Slit+rXHzO2F8fH5hkjeHivyYVgw45aNvGCe2RRfbpoeW2mRtgIv7y9wSewt6a +mhEDXSo/F6mkqA7xVinzro5NettEXLo91tA9Hb6f6x/Mc/GJDNXTKhpWCGeJ6xeW +nAefDZORWAY7Y9YbuAxhEJVi9QL5NWoFOA0C6wIDAQABAoIBAQDtRGVVfwhKWHOl +zK76xXjdqhwaWJXpKRHiI1jOMawpyKdNtAMgdW+apxUnTXePMurG/HuxEC09VvaH +MhfhvD6G9BsCS1UQdnuyLRnTWVLIXyjeWcA9QtEpTy8vDSb+Je2xVaNmTybl5qTn +BH22Mtj6Wg5XWJn7kplDhMdssGTDLsSCMw/rcxe9iT2qOKyltQal23RHzR7SijGp +QTtBp2SDGhvMZcyGuyMqJ084W8sdJpbyVzdDim2iaZdHlk7uvW2n0HcJ56I6yhIq +2U8wfgEEwydGVGHgmQNJ/n+SiT/hv6g5ebhDS46X9F9m5CHDwhdr0DrhPBVSsdhl +1HeJ0+FhAoGBAPuC3uNHToiJis688juKlwc3SQ6ger5ffAg3yaNhEcpHkvOtdZlF +/CfX94xazMov/YqFwkvpSSdKsX+PeXuaqnb1hPKNYX5t45U9RjB/ox7BIQj/2rPx +Bfs99UFW9HKP4HsVmLu1xeJg1Pc9iylTK/xrnwfYiZ+H7IGVccizjnqHAoGBAPkv +n1flAdxBzJH/O0rXoig2EtZsDRMPY51MGDdqVOW14ZOfTVlmu0OSnkSKQm2twfro +TPDVb2TY3wTRutz8H9yOFW1c1Nz4YOyTb8FmJhE2FWAQ9t8QpwUlhn15if72dS/Y +22+vP+AYu7wfqGL7QVVEXho5hGjXi053iEvfXBl9AoGAeZISpo1LGphRLgkKlVky +E1zXxWgwrGB/FYHRx1UeQkZCc+K+Wy4G6kNr9r3VC04TIafx+Lt0jrd+AIibUfG6 +v/GBJ7TLEU+QmAycJskrUaxMiYsSbbPtDjoumDytv8pn2VbhEqqUUg44IqHu6DS5 +qDNlFWfHbgNHgIN6EmcoUXUCgYEAi2G57X4pRjx/4wIy9jAbggaNDuctgQXQoIGZ +4hVWG49a+CnZKDKweKGgaZI0igjxQhmCQAwC3RP520Y9EbLtV38aOSv93QQJowrt +Le6nSGVKG4whqrAz3EsbKUA8kiLldbgFNjl+ryjmidnjZEpKRxmQ0XZuu/4k6+Us +ldQAPjkCgYBwjSm5eDUtK2eEPaBtbJykV05CTv5rn6CKC9L7ZBTkCcdU1hxeqe99 +wb22decnNawGRP1a5cGwqKJPOfkgybJVkdr6aqQW8ClzdFSaenjzs+nVW+T9JTXf +9lFpIZg5kN/geld3B9B4C99riTM0jg9hbe2RQvpLRTrZbnWMA1XoRw== +-----END RSA PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/rsa_2.fp b/regress/unittests/sshkey/testdata/rsa_2.fp new file mode 100644 index 0000000..4659639 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2.fp @@ -0,0 +1 @@ +SHA256:NoQh0XBUuYUSWqnzOzOBnfpgJTRWLMj7BlWAb8IbjeE diff --git a/regress/unittests/sshkey/testdata/rsa_2.fp.bb b/regress/unittests/sshkey/testdata/rsa_2.fp.bb new file mode 100644 index 0000000..e9d1e4a --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2.fp.bb @@ -0,0 +1 @@ +xogit-gupof-mydon-hocep-zuval-feson-rarif-cefar-tobar-ryvap-kuxex diff --git a/regress/unittests/sshkey/testdata/rsa_2.param.n b/regress/unittests/sshkey/testdata/rsa_2.param.n new file mode 100644 index 0000000..a669dbf --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2.param.n @@ -0,0 +1 @@ +00f4d1145e9efc4809262f8f9e023e260733ce8e4f9c7023d5ce44d1fa66497724f09090011d4378727e1ada44e687b12bf8df025c2b22ab120e57519f1f67f068288194e117790262fdc323c6bf645563b81610ba97552a6ef3d476b5025198c54c0f7f021f4c2a093ba8662ae528c4de9fac9f818b85129baa6abd2e388780c9a406ebff6b54a58adfab5c7cced85f1f1f98648de1e2bf2615830e3968dbc609ed9145f6e9a1e5b6991b6022fef2f7049ec2de9a9a11035d2a3f17a9a4a80ef15629f3ae8e4d7adb445cba3dd6d03d1dbe9feb1fcc73f1890cd5d32a1a56086789eb17969c079f0d939158063b63d61bb80c61109562f502f9356a05380d02eb diff --git a/regress/unittests/sshkey/testdata/rsa_2.param.p b/regress/unittests/sshkey/testdata/rsa_2.param.p new file mode 100644 index 0000000..be7c1c3 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2.param.p @@ -0,0 +1 @@ +00fb82dee3474e88898acebcf23b8a970737490ea07abe5f7c0837c9a36111ca4792f3ad759945fc27d7f78c5accca2ffd8a85c24be949274ab17f8f797b9aaa76f584f28d617e6de3953d46307fa31ec12108ffdab3f105fb3df54156f4728fe07b1598bbb5c5e260d4f73d8b29532bfc6b9f07d8899f87ec819571c8b38e7a87 diff --git a/regress/unittests/sshkey/testdata/rsa_2.param.q b/regress/unittests/sshkey/testdata/rsa_2.param.q new file mode 100644 index 0000000..6f2c542 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2.param.q @@ -0,0 +1 @@ +00f92f9f57e501dc41cc91ff3b4ad7a2283612d66c0d130f639d4c18376a54e5b5e1939f4d5966bb43929e448a426dadc1fae84cf0d56f64d8df04d1badcfc1fdc8e156d5cd4dcf860ec936fc166261136156010f6df10a70525867d7989fef6752fd8db6faf3fe018bbbc1fa862fb4155445e1a398468d78b4e77884bdf5c197d diff --git a/regress/unittests/sshkey/testdata/rsa_2.pub b/regress/unittests/sshkey/testdata/rsa_2.pub new file mode 100644 index 0000000..3322fbc --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_2.pub @@ -0,0 +1 @@ +ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQD00RRenvxICSYvj54CPiYHM86OT5xwI9XORNH6Zkl3JPCQkAEdQ3hyfhraROaHsSv43wJcKyKrEg5XUZ8fZ/BoKIGU4Rd5AmL9wyPGv2RVY7gWELqXVSpu89R2tQJRmMVMD38CH0wqCTuoZirlKMTen6yfgYuFEpuqar0uOIeAyaQG6/9rVKWK36tcfM7YXx8fmGSN4eK/JhWDDjlo28YJ7ZFF9umh5baZG2Ai/vL3BJ7C3pqaEQNdKj8XqaSoDvFWKfOujk1620Rcuj3W0D0dvp/rH8xz8YkM1dMqGlYIZ4nrF5acB58Nk5FYBjtj1hu4DGEQlWL1Avk1agU4DQLr RSA test key #2 diff --git a/regress/unittests/sshkey/testdata/rsa_n b/regress/unittests/sshkey/testdata/rsa_n new file mode 100644 index 0000000..b8e585e --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_n @@ -0,0 +1,16 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAlwAAAAdzc2gtcn +NhAAAAAwEAAQAAAIEAy1eZVE7exawA7HgfwhoRGc6aKI4xFucvPnj7y6aZitzJjCNfLner +8c6St28GS2JFUsnyWCNB5iLhoXbu8jK1usG/OIG6vAt9V6HvRDkXCFLhkrwynTUjNUo5YQ +6rkW5QxQfJE6Kl8sdZaq13nF8pcSFDi9IxPrtK1Nfeu6QycfsAAAH4to4I7raOCO4AAAAH +c3NoLXJzYQAAAIEAy1eZVE7exawA7HgfwhoRGc6aKI4xFucvPnj7y6aZitzJjCNfLner8c +6St28GS2JFUsnyWCNB5iLhoXbu8jK1usG/OIG6vAt9V6HvRDkXCFLhkrwynTUjNUo5YQ6r +kW5QxQfJE6Kl8sdZaq13nF8pcSFDi9IxPrtK1Nfeu6QycfsAAAADAQABAAAAgF8o+ZqY5m +w/mJcRiFs/86zOIRrFoHeFbXihCcU+jDCOLswkaZDHdHJPKB4sGRgCP0sFMyLILTjULh9w +F1bFIIIVuGJ5/vJLBL9CGfdfFgzA8Kr6pMq1c7DrGc6mIz3/A1AygqcBY55ZJydOMr1gWb +1YVrWODomfBldE7bLt5PhhAAAAQAndVkxvO8hwyEFGGwF3faHIAe/OxVb+MjaU25//Pe1/ +h/e6tlCk4w9CODpyV685gV394eYwMcGDcIkipTNUDZsAAABBAPVgd+8FvkV0kG9SF17YiX +6NoWJrybBVU01qIPYQLFfHoLMbPnhksQH009V8NRkryUnhQkOp6VY2HeI8XdF59YMAAABB +ANQlQcwBS+JjcKZXlT8638uvcT94FjmtujMTPxhOs8fYwux4ENyj2linRvxbh7NPOWk0Q2 +gy5hnGfCLzLruzYCkAAAAAAQID +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/testdata/rsa_n_pw b/regress/unittests/sshkey/testdata/rsa_n_pw new file mode 100644 index 0000000..dc18373 --- /dev/null +++ b/regress/unittests/sshkey/testdata/rsa_n_pw @@ -0,0 +1,17 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABAFw/Wg/V +I5SAXWj/HJr9qeAAAAEAAAAAEAAACXAAAAB3NzaC1yc2EAAAADAQABAAAAgQDLV5lUTt7F +rADseB/CGhEZzpoojjEW5y8+ePvLppmK3MmMI18ud6vxzpK3bwZLYkVSyfJYI0HmIuGhdu +7yMrW6wb84gbq8C31Xoe9EORcIUuGSvDKdNSM1SjlhDquRblDFB8kToqXyx1lqrXecXylx +IUOL0jE+u0rU1967pDJx+wAAAgD1iSGiMlMJt2VH4kx5yr0wCJS+4UOmX0bxKO7UH5Jcul +K5eaSe5ZoKE7hTYBaz0K5dRF/0fqLsvVZlE4quDjFLN6Hyavgn2W/QM7SUqBHgRMal9pgH +LnxX6mFNWJ+4yb7f3bcbVIdgmMm3sT9Xjwaf5xgzNlR2mkUWtFwjyQh6FxUo5apNzqNBwO +l2Q4xfmyZTp1s++pStQ/su6obXpxnE2Nx5G/D84ZL5iWl+njUy/MvJTazHRbiTSyihU+UA +mUr5ZNuP3WUYY+h3KVlHpYHJYB7l3AMTKuPMFLhY9V7BJ+DuKPaqBgX4hvRzY0eVQiFr61 +ovjWjvfu1ulx550JqdYCgH2PpP0E89OQne35Cxs9QPThfe8DKojC9YquYh9zmVTvr7kNiE +Soluk/7oKpQIDaC+/SRk7AJ2e3Cbt1lXyGNn37PuqaaC/apaF/DOD6Yig9aClS7jOUrT96 +56trFAYfHEIKbRCUSMCiM1+x6HOLYf5ROrGE9KxT3kUD9XMsMpTva+cPpHUpbGpXcYE10N +MyYDz+V5M2/ZoIdEhscJNQ3UnhaZpeEaqcOyNyo90n3Dnaw/WpMDD/kNMGfm8daTaYInnQ +QnwA2gwlYfpTAqxE71oXgOuGmtA0yqJB4778Xq26Pb+B7/mZZZe6n0FVmiNC+ZG37ZGOw/ +iGL9e2Sxzw== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshkey/tests.c b/regress/unittests/sshkey/tests.c new file mode 100644 index 0000000..78aa922 --- /dev/null +++ b/regress/unittests/sshkey/tests.c @@ -0,0 +1,22 @@ +/* $OpenBSD: tests.c,v 1.1 2014/06/24 01:14:18 djm Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include "../test_helper/test_helper.h" + +void sshkey_tests(void); +void sshkey_file_tests(void); +void sshkey_fuzz_tests(void); + +void +tests(void) +{ + sshkey_tests(); + sshkey_file_tests(); + sshkey_fuzz_tests(); +} diff --git a/regress/unittests/sshsig/Makefile b/regress/unittests/sshsig/Makefile new file mode 100644 index 0000000..bc3c6c7 --- /dev/null +++ b/regress/unittests/sshsig/Makefile @@ -0,0 +1,25 @@ +# $OpenBSD: Makefile,v 1.3 2023/01/15 23:35:10 djm Exp $ + +PROG=test_sshsig +SRCS=tests.c + +# From usr.bin/ssh +SRCS+=sshbuf-getput-basic.c sshbuf-getput-crypto.c sshbuf-misc.c sshbuf.c +SRCS+=sshbuf-io.c atomicio.c sshkey.c authfile.c cipher.c log.c ssh-rsa.c +SRCS+=ssh-dss.c ssh-ecdsa.c ssh-ed25519.c mac.c umac.c umac128.c hmac.c misc.c +SRCS+=ssherr.c uidswap.c cleanup.c xmalloc.c match.c krl.c fatal.c +SRCS+=addr.c addrmatch.c bitmap.c sshsig.c +SRCS+=ed25519.c hash.c +SRCS+=cipher-chachapoly.c chacha.c poly1305.c ssh-ecdsa-sk.c ssh-sk.c +SRCS+=ssh-ed25519-sk.c sk-usbhid.c + +SRCS+=digest-openssl.c +#SRCS+=digest-libc.c +SRCS+=utf8.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} ${UNITTEST_ARGS} -d ${.CURDIR}/testdata + +.include <bsd.regress.mk> diff --git a/regress/unittests/sshsig/mktestdata.sh b/regress/unittests/sshsig/mktestdata.sh new file mode 100755 index 0000000..d2300f9 --- /dev/null +++ b/regress/unittests/sshsig/mktestdata.sh @@ -0,0 +1,42 @@ +#!/bin/sh +# $OpenBSD: mktestdata.sh,v 1.1 2020/06/19 04:32:09 djm Exp $ + +NAMESPACE=unittest + +set -ex + +cd testdata + +if [ -f ../../../misc/sk-dummy/sk-dummy.so ] ; then + SK_DUMMY=../../../misc/sk-dummy/sk-dummy.so +elif [ -f ../../../misc/sk-dummy/obj/sk-dummy.so ] ; then + SK_DUMMY=../../../misc/sk-dummy/obj/sk-dummy.so +else + echo "Can't find sk-dummy.so" 1>&2 + exit 1 +fi + +rm -f signed-data namespace +rm -f rsa dsa ecdsa ed25519 ecdsa_sk ed25519_sk +rm -f rsa.sig dsa.sig ecdsa.sig ed25519.sig ecdsa_sk.sig ed25519_sk.sig + +printf "This is a test, this is only a test" > signed-data +printf "$NAMESPACE" > namespace + +ssh-keygen -t rsa -C "RSA test" -N "" -f rsa -m PEM +ssh-keygen -t dsa -C "DSA test" -N "" -f dsa -m PEM +ssh-keygen -t ecdsa -C "ECDSA test" -N "" -f ecdsa -m PEM +ssh-keygen -t ed25519 -C "ED25519 test key" -N "" -f ed25519 +ssh-keygen -w "$SK_DUMMY" -t ecdsa-sk -C "ECDSA-SK test key" \ + -N "" -f ecdsa_sk +ssh-keygen -w "$SK_DUMMY" -t ed25519-sk -C "ED25519-SK test key" \ + -N "" -f ed25519_sk + +ssh-keygen -Y sign -f rsa -n $NAMESPACE - < signed-data > rsa.sig +ssh-keygen -Y sign -f dsa -n $NAMESPACE - < signed-data > dsa.sig +ssh-keygen -Y sign -f ecdsa -n $NAMESPACE - < signed-data > ecdsa.sig +ssh-keygen -Y sign -f ed25519 -n $NAMESPACE - < signed-data > ed25519.sig +ssh-keygen -w "$SK_DUMMY" \ + -Y sign -f ecdsa_sk -n $NAMESPACE - < signed-data > ecdsa_sk.sig +ssh-keygen -w "$SK_DUMMY" \ + -Y sign -f ed25519_sk -n $NAMESPACE - < signed-data > ed25519_sk.sig diff --git a/regress/unittests/sshsig/testdata/dsa b/regress/unittests/sshsig/testdata/dsa new file mode 100644 index 0000000..7c0063e --- /dev/null +++ b/regress/unittests/sshsig/testdata/dsa @@ -0,0 +1,12 @@ +-----BEGIN DSA PRIVATE KEY----- +MIIBuwIBAAKBgQCXpndQdz2mQVnk+lYOF3nxDT+h6SiJmUvBFhnFWBv8tG4pTOkb +EwGufLEzGpzjTj+3bjVau7LFt37AFrqs4Num272BWNsYNIjOlGPgq7Xjv32FN00x +JYh1DoRs1cGGnvohlsWEamGGhTHD1a9ipctPEBV+NrxtZMrl+pO/ZZg8vQIVAKJB +P3iNYSpSuW74+q4WxLCuK8O3AoGAQldE+BIuxlvoG1IFiWesx0CU+H2KO0SEZc9A +SX/qjOabh0Fb78ofTlEf9gWHFfat8SvSJQIOPMVlb76Lio8AAMT8Eaa/qQKKYmQL +dNq4MLhhjxx5KLGt6J2JyFPExCv+qnHYHD59ngtLwKyqGjpSC8LPLktdXn8W/Aad +Ly1K7+MCgYBsMHBczhSeUh8w7i20CVg4OlNTmfJRVU2tO6OpMxZ/quitRm3hLKSN +u4xRkvHJwi4LhQtv1SXvLI5gs5P3gCG8tsIAiyCqLinHha63iBdJpqhnV/x/j7dB +yJr3xJbnmLdWLkkCtNk1Ir1/CuEz+ufAyLGdKWksEAu1UUlb501BkwIVAILIa3Rg +0h7J9lQpHJphvF3K0M1T +-----END DSA PRIVATE KEY----- diff --git a/regress/unittests/sshsig/testdata/dsa.pub b/regress/unittests/sshsig/testdata/dsa.pub new file mode 100644 index 0000000..e77aa7e --- /dev/null +++ b/regress/unittests/sshsig/testdata/dsa.pub @@ -0,0 +1 @@ +ssh-dss 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 DSA test diff --git a/regress/unittests/sshsig/testdata/dsa.sig b/regress/unittests/sshsig/testdata/dsa.sig new file mode 100644 index 0000000..0b14ad6 --- /dev/null +++ b/regress/unittests/sshsig/testdata/dsa.sig @@ -0,0 +1,13 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAAbEAAAAHc3NoLWRzcwAAAIEAl6Z3UHc9pkFZ5PpWDhd58Q0/oekoiZ +lLwRYZxVgb/LRuKUzpGxMBrnyxMxqc404/t241Wruyxbd+wBa6rODbptu9gVjbGDSIzpRj +4Ku14799hTdNMSWIdQ6EbNXBhp76IZbFhGphhoUxw9WvYqXLTxAVfja8bWTK5fqTv2WYPL +0AAAAVAKJBP3iNYSpSuW74+q4WxLCuK8O3AAAAgEJXRPgSLsZb6BtSBYlnrMdAlPh9ijtE +hGXPQEl/6ozmm4dBW+/KH05RH/YFhxX2rfEr0iUCDjzFZW++i4qPAADE/BGmv6kCimJkC3 +TauDC4YY8ceSixreidichTxMQr/qpx2Bw+fZ4LS8Csqho6UgvCzy5LXV5/FvwGnS8tSu/j +AAAAgGwwcFzOFJ5SHzDuLbQJWDg6U1OZ8lFVTa07o6kzFn+q6K1GbeEspI27jFGS8cnCLg +uFC2/VJe8sjmCzk/eAIby2wgCLIKouKceFrreIF0mmqGdX/H+Pt0HImvfElueYt1YuSQK0 +2TUivX8K4TP658DIsZ0paSwQC7VRSVvnTUGTAAAACHVuaXR0ZXN0AAAAAAAAAAZzaGE1MT +IAAAA3AAAAB3NzaC1kc3MAAAAodi5lr0pqBpO76OY4N1CtfR85BCgZ95qfVjP/e9lToj0q +lwjSJJXUjw== +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/ecdsa b/regress/unittests/sshsig/testdata/ecdsa new file mode 100644 index 0000000..55fb440 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa @@ -0,0 +1,5 @@ +-----BEGIN EC PRIVATE KEY----- +MHcCAQEEIFg0ZCSEB5LNeLsXYL25g3kqEWsqh52DR+yNOjyQJqyZoAoGCCqGSM49 +AwEHoUQDQgAE3sud88FV0N8FPspZSV7LWqj6uPPLRZiSsenNuEYAteWPyDgrZsWb +LzXBuUJucepaCNuW/QWgHBRbrjWj3ERm3A== +-----END EC PRIVATE KEY----- diff --git a/regress/unittests/sshsig/testdata/ecdsa.pub b/regress/unittests/sshsig/testdata/ecdsa.pub new file mode 100644 index 0000000..14ec6cf --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa.pub @@ -0,0 +1 @@ +ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBN7LnfPBVdDfBT7KWUley1qo+rjzy0WYkrHpzbhGALXlj8g4K2bFmy81wblCbnHqWgjblv0FoBwUW641o9xEZtw= ECDSA test diff --git a/regress/unittests/sshsig/testdata/ecdsa.sig b/regress/unittests/sshsig/testdata/ecdsa.sig new file mode 100644 index 0000000..7978157 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa.sig @@ -0,0 +1,7 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAAGgAAAATZWNkc2Etc2hhMi1uaXN0cDI1NgAAAAhuaXN0cDI1NgAAAE +EE3sud88FV0N8FPspZSV7LWqj6uPPLRZiSsenNuEYAteWPyDgrZsWbLzXBuUJucepaCNuW +/QWgHBRbrjWj3ERm3AAAAAh1bml0dGVzdAAAAAAAAAAGc2hhNTEyAAAAZQAAABNlY2RzYS +1zaGEyLW5pc3RwMjU2AAAASgAAACEAycVNsTlE+XEZYyYiDxWZlliruf/pPMhEEMR/XLdQ +a4MAAAAhALQt+5gES7L3uKGptHB6UZQMuZ2WyI0C6FJs4v6AtMIU +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/ecdsa_sk b/regress/unittests/sshsig/testdata/ecdsa_sk new file mode 100644 index 0000000..62ae44c --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa_sk @@ -0,0 +1,13 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAfwAAACJzay1lY2 +RzYS1zaGEyLW5pc3RwMjU2QG9wZW5zc2guY29tAAAACG5pc3RwMjU2AAAAQQSg1WuY0XE+ +VexOsrJsFYuxyVoe6eQ/oXmyz2pEHKZw9moyWehv+Fs7oZWFp3JVmOtybKQ6dvfUZYauQE +/Ov4PAAAAABHNzaDoAAAGI6iV41+oleNcAAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBv +cGVuc3NoLmNvbQAAAAhuaXN0cDI1NgAAAEEEoNVrmNFxPlXsTrKybBWLsclaHunkP6F5ss +9qRBymcPZqMlnob/hbO6GVhadyVZjrcmykOnb31GWGrkBPzr+DwAAAAARzc2g6AQAAAOMt +LS0tLUJFR0lOIEVDIFBSSVZBVEUgS0VZLS0tLS0KTUhjQ0FRRUVJQm9oeW54M2tpTFVEeS +t5UjU3WXBXSU5KektnU1p6WnV2VTljYXFla3JGcW9Bb0dDQ3FHU000OQpBd0VIb1VRRFFn +QUVvTlZybU5GeFBsWHNUckt5YkJXTHNjbGFIdW5rUDZGNXNzOXFSQnltY1BacU1sbm9iL2 +hiCk82R1ZoYWR5VlpqcmNteWtPbmIzMUdXR3JrQlB6citEd0E9PQotLS0tLUVORCBFQyBQ +UklWQVRFIEtFWS0tLS0tCgAAAAAAAAARRUNEU0EtU0sgdGVzdCBrZXk= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshsig/testdata/ecdsa_sk.pub b/regress/unittests/sshsig/testdata/ecdsa_sk.pub new file mode 100644 index 0000000..385ebf1 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa_sk.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBKDVa5jRcT5V7E6ysmwVi7HJWh7p5D+hebLPakQcpnD2ajJZ6G/4WzuhlYWnclWY63JspDp299Rlhq5AT86/g8AAAAAEc3NoOg== ECDSA-SK test key diff --git a/regress/unittests/sshsig/testdata/ecdsa_sk.sig b/regress/unittests/sshsig/testdata/ecdsa_sk.sig new file mode 100644 index 0000000..86de360 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa_sk.sig @@ -0,0 +1,8 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAAH8AAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBvcGVuc3NoLmNvbQ +AAAAhuaXN0cDI1NgAAAEEEoNVrmNFxPlXsTrKybBWLsclaHunkP6F5ss9qRBymcPZqMlno +b/hbO6GVhadyVZjrcmykOnb31GWGrkBPzr+DwAAAAARzc2g6AAAACHVuaXR0ZXN0AAAAAA +AAAAZzaGE1MTIAAAB3AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20A +AABIAAAAIHohGwyy8iKT3zwd1TYA9V/Ioo7h/3zCJUtyq/Qigt/HAAAAIGzidTwq7D/kFa +7Xjcp/KkdbIs4MfQpfAW/0OciajlpzARI0Vng= +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/ecdsa_sk_webauthn.pub b/regress/unittests/sshsig/testdata/ecdsa_sk_webauthn.pub new file mode 100644 index 0000000..1597302 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa_sk_webauthn.pub @@ -0,0 +1 @@ +sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrLWVjZHNhLXNoYTItbmlzdHAyNTZAb3BlbnNzaC5jb20AAAAIbmlzdHAyNTYAAABBBBRGwDjs4HhJFcn4tJ5Gr72KcmRmCS1OirETxaXvnsNApgoOLF1a/7rxldfSMHm73eT1nhHe97W8qicPPEAKDJQAAAALbWluZHJvdC5vcmc= diff --git a/regress/unittests/sshsig/testdata/ecdsa_sk_webauthn.sig b/regress/unittests/sshsig/testdata/ecdsa_sk_webauthn.sig new file mode 100644 index 0000000..4bdd8ed --- /dev/null +++ b/regress/unittests/sshsig/testdata/ecdsa_sk_webauthn.sig @@ -0,0 +1,13 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAAIYAAAAic2stZWNkc2Etc2hhMi1uaXN0cDI1NkBvcGVuc3NoLmNvbQ +AAAAhuaXN0cDI1NgAAAEEEFEbAOOzgeEkVyfi0nkavvYpyZGYJLU6KsRPFpe+ew0CmCg4s +XVr/uvGV19Iwebvd5PWeEd73tbyqJw88QAoMlAAAAAttaW5kcm90Lm9yZwAAAAh1bml0dG +VzdAAAAAAAAAAGc2hhNTEyAAABhwAAACt3ZWJhdXRobi1zay1lY2RzYS1zaGEyLW5pc3Rw +MjU2QG9wZW5zc2guY29tAAAASQAAACBj2oMT9tb5wRXe6mdmf4/lgAO8wrgr95ouozwNg4 +itnQAAACEAtU9g5wz3HchUiLfLD6plr9T4TiJ32lVCrATSjpiy0SMBAAADHwAAABdodHRw +czovL3d3dy5taW5kcm90Lm9yZwAAAON7InR5cGUiOiJ3ZWJhdXRobi5nZXQiLCJjaGFsbG +VuZ2UiOiJVMU5JVTBsSEFBQUFDSFZ1YVhSMFpYTjBBQUFBQUFBQUFBWnphR0UxTVRJQUFB +QkFMTHU4WmdjU3h0Nk1zRlV6dWlaZ0c2R3dNZEo5ZDd4ZUU3WW9SSXcwZzlpSEpfd3NGRD +cxbzRXbHllenZGV0VqYnFRMHFDN0Z3R3Bqa2pVUVAtTmQ2dyIsIm9yaWdpbiI6Imh0dHBz +Oi8vd3d3Lm1pbmRyb3Qub3JnIiwiY3Jvc3NPcmlnaW4iOmZhbHNlfQAAAAA= +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/ed25519 b/regress/unittests/sshsig/testdata/ed25519 new file mode 100644 index 0000000..b44a63d --- /dev/null +++ b/regress/unittests/sshsig/testdata/ed25519 @@ -0,0 +1,7 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW +QyNTUxOQAAACCJYs0iDdw0Fe/FTzY1b78I4H/j+R6mz2AmLtwTjHYwBAAAAJjpGas/6Rmr +PwAAAAtzc2gtZWQyNTUxOQAAACCJYs0iDdw0Fe/FTzY1b78I4H/j+R6mz2AmLtwTjHYwBA +AAAEDpSKRA1QKW6kYiQftGRWh+H0fNekzYLG6c3bzseoCpEolizSIN3DQV78VPNjVvvwjg +f+P5HqbPYCYu3BOMdjAEAAAAEEVEMjU1MTkgdGVzdCBrZXkBAgMEBQ== +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshsig/testdata/ed25519.pub b/regress/unittests/sshsig/testdata/ed25519.pub new file mode 100644 index 0000000..b078e45 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ed25519.pub @@ -0,0 +1 @@ +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIlizSIN3DQV78VPNjVvvwjgf+P5HqbPYCYu3BOMdjAE ED25519 test key diff --git a/regress/unittests/sshsig/testdata/ed25519.sig b/regress/unittests/sshsig/testdata/ed25519.sig new file mode 100644 index 0000000..8e8ff2a --- /dev/null +++ b/regress/unittests/sshsig/testdata/ed25519.sig @@ -0,0 +1,6 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgiWLNIg3cNBXvxU82NW+/COB/4/ +keps9gJi7cE4x2MAQAAAAIdW5pdHRlc3QAAAAAAAAABnNoYTUxMgAAAFMAAAALc3NoLWVk +MjU1MTkAAABAihQsbUzuNEFflk5Tw1+H9aLS7tZQk0RG8KW1DtOmDYYnWe3D3UKiG3fcJa +DNg4vBWp1j1gLRiBMOF+gwYNegDg== +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/ed25519_sk b/regress/unittests/sshsig/testdata/ed25519_sk new file mode 100644 index 0000000..3a434ec --- /dev/null +++ b/regress/unittests/sshsig/testdata/ed25519_sk @@ -0,0 +1,8 @@ +-----BEGIN OPENSSH PRIVATE KEY----- +b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAASgAAABpzay1zc2 +gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAACCbGg2F0GK7nOm4pQmAyCuGEjnhvs5q0TtjPbdN +//+yxwAAAARzc2g6AAAAuBw56jAcOeowAAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY2 +9tAAAAIJsaDYXQYruc6bilCYDIK4YSOeG+zmrRO2M9t03//7LHAAAABHNzaDoBAAAAQFXc +6dCwWewIk1EBofAouGZApW8+s0XekXenxtb78+x0mxoNhdBiu5zpuKUJgMgrhhI54b7Oat +E7Yz23Tf//sscAAAAAAAAAE0VEMjU1MTktU0sgdGVzdCBrZXkBAgMEBQY= +-----END OPENSSH PRIVATE KEY----- diff --git a/regress/unittests/sshsig/testdata/ed25519_sk.pub b/regress/unittests/sshsig/testdata/ed25519_sk.pub new file mode 100644 index 0000000..71051ec --- /dev/null +++ b/regress/unittests/sshsig/testdata/ed25519_sk.pub @@ -0,0 +1 @@ +sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIJsaDYXQYruc6bilCYDIK4YSOeG+zmrRO2M9t03//7LHAAAABHNzaDo= ED25519-SK test key diff --git a/regress/unittests/sshsig/testdata/ed25519_sk.sig b/regress/unittests/sshsig/testdata/ed25519_sk.sig new file mode 100644 index 0000000..49b6818 --- /dev/null +++ b/regress/unittests/sshsig/testdata/ed25519_sk.sig @@ -0,0 +1,7 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAAEoAAAAac2stc3NoLWVkMjU1MTlAb3BlbnNzaC5jb20AAAAgmxoNhd +Biu5zpuKUJgMgrhhI54b7OatE7Yz23Tf//sscAAAAEc3NoOgAAAAh1bml0dGVzdAAAAAAA +AAAGc2hhNTEyAAAAZwAAABpzay1zc2gtZWQyNTUxOUBvcGVuc3NoLmNvbQAAAEAi+7eTjW +/+LQ2M+sCD+KFtH1n7VFFJon/SZFsxODyV8cWTlFKj617Ys1Ur5TV6uaEXQhck8rBA2oQI +HTPANLIPARI0Vng= +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/namespace b/regress/unittests/sshsig/testdata/namespace new file mode 100644 index 0000000..1570cd5 --- /dev/null +++ b/regress/unittests/sshsig/testdata/namespace @@ -0,0 +1 @@ +unittest
\ No newline at end of file diff --git a/regress/unittests/sshsig/testdata/rsa b/regress/unittests/sshsig/testdata/rsa new file mode 100644 index 0000000..228fad7 --- /dev/null +++ b/regress/unittests/sshsig/testdata/rsa @@ -0,0 +1,39 @@ +-----BEGIN RSA PRIVATE KEY----- +MIIG4wIBAAKCAYEA386lmjRHtJpyj87BrS+ssMmtvc/1SPN0gXTPs9jZ1hYAq98P +ca3/RYVM4HaSu6COztQJ2ZnZD3Te/XeBnIU2mfuvQEl+DiwisGeNglVyRCi7787f +PFFfcxzZfDa7EB2qY8S3oaSGZK8QqzuGwmGAImjlQXz6J+HCd/eD/58GoCSSirIE +CFWCAt+uNrOC/EmgAzsbfcfaIbbVzA40tlgU3hO2J42kddz8CisDTtDKQABFcOaQ +ZycSfn7HDP+WgXLXXBUI9wVM1Tif1f+9MX08xIsvCvGzo7yLgbbTFLSGr5SkA+tO +rYuoA7V8fge0id/3pnVtG1Ui3I7vejeAwf0HZqtFeBEnOwkIJFmZeMtFeOVf+4ki +4h1rDqAvSscNvMtLp6OXpbAATATAuEWEkIQBl1rngnEe0iC9iU9itKMW6qJ4FtIb +4ACH1EoU1x8vqrFecg2hvqfk5CZBJIbV28JFuGjac3OxBZ17Fqb8ljomUir1GrET +2z66NMgb5TjDD7BVAgMBAAECggGACfjDGCPMLhfTkuS7bGP7ZcUWoKZrX1y5jCsQ +NgsraYaBcSb3ITGHdimCS139G68DreN0rOVV7oJejRyOAdNNo367SDn+C9ObmBCF +FZGJDdBiz0SAXceiYRaf+hDWNNmdheR16hXShxnlvDtivbZqZx4VWN2gp7Y/W+kD 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 RSA test diff --git a/regress/unittests/sshsig/testdata/rsa.sig b/regress/unittests/sshsig/testdata/rsa.sig new file mode 100644 index 0000000..15a032e --- /dev/null +++ b/regress/unittests/sshsig/testdata/rsa.sig @@ -0,0 +1,19 @@ +-----BEGIN SSH SIGNATURE----- +U1NIU0lHAAAAAQAAAZcAAAAHc3NoLXJzYQAAAAMBAAEAAAGBAN/OpZo0R7Saco/Owa0vrL +DJrb3P9UjzdIF0z7PY2dYWAKvfD3Gt/0WFTOB2krugjs7UCdmZ2Q903v13gZyFNpn7r0BJ +fg4sIrBnjYJVckQou+/O3zxRX3Mc2Xw2uxAdqmPEt6GkhmSvEKs7hsJhgCJo5UF8+ifhwn +f3g/+fBqAkkoqyBAhVggLfrjazgvxJoAM7G33H2iG21cwONLZYFN4TtieNpHXc/AorA07Q +ykAARXDmkGcnEn5+xwz/loFy11wVCPcFTNU4n9X/vTF9PMSLLwrxs6O8i4G20xS0hq+UpA +PrTq2LqAO1fH4HtInf96Z1bRtVItyO73o3gMH9B2arRXgRJzsJCCRZmXjLRXjlX/uJIuId +aw6gL0rHDbzLS6ejl6WwAEwEwLhFhJCEAZda54JxHtIgvYlPYrSjFuqieBbSG+AAh9RKFN +cfL6qxXnINob6n5OQmQSSG1dvCRbho2nNzsQWdexam/JY6JlIq9RqxE9s+ujTIG+U4ww+w +VQAAAAh1bml0dGVzdAAAAAAAAAAGc2hhNTEyAAABlAAAAAxyc2Etc2hhMi01MTIAAAGACi +nEpBrQxZi0yOrrT6h98JFfZh0XXioih4fzmvtoV0yOReWClS+otGgXoJyZHcbaKNOjDwSM +rIkUoX6OUJmtHYP0HRELnKw35m33LdBPXpFGS4tRS7NeSpvc04KtjT6jYXY9FjWy5hcn17 +Sxc/3DnJqLgJBur8acY7FeIzpWmKixPd/dGkEjdWoD9gO6szLczGuQgrOdYmSRL4yKadTJ +lVjz5OSeKSYYGQy33US2XQassRRNYf4e9byTA3DKvHa/OcTt7lFerea0kZdDpAboqffz7T +Yaw/hFskAYLIEdTW3aoXBGHSOvu8AkDOtb7qwuxGSQ27pjkDLDNsp1ceCFaCaQ6X83RZuK +ACv9JUBI5KaSf81e0bs0KezJKkhB9czeZ6dk96qISbgayEBnvhYgXvUDKtHn7HzNlCJKfK +5ABhNxfGG2CD+NKqcrndwFgS1sQO3hbA84zPQb26ShBovT8ytHBmW1F8ZK4O9Bz61Q6EZK +vs/u6xP6LUean/so5daa +-----END SSH SIGNATURE----- diff --git a/regress/unittests/sshsig/testdata/signed-data b/regress/unittests/sshsig/testdata/signed-data new file mode 100644 index 0000000..7df4bed --- /dev/null +++ b/regress/unittests/sshsig/testdata/signed-data @@ -0,0 +1 @@ +This is a test, this is only a test
\ No newline at end of file diff --git a/regress/unittests/sshsig/tests.c b/regress/unittests/sshsig/tests.c new file mode 100644 index 0000000..fdc3bae --- /dev/null +++ b/regress/unittests/sshsig/tests.c @@ -0,0 +1,142 @@ +/* $OpenBSD: tests.c,v 1.3 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Regress test for sshbuf.h buffer API + * + * Placed in the public domain + */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +#include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#ifdef WITH_OPENSSL +#include <openssl/evp.h> +#include <openssl/crypto.h> +#endif + +#include "ssherr.h" +#include "authfile.h" +#include "sshkey.h" +#include "sshbuf.h" +#include "sshsig.h" +#include "log.h" + +#include "../test_helper/test_helper.h" + +static struct sshbuf * +load_file(const char *name) +{ + struct sshbuf *ret = NULL; + + ASSERT_INT_EQ(sshbuf_load_file(test_data_file(name), &ret), 0); + ASSERT_PTR_NE(ret, NULL); + return ret; +} + +static struct sshkey * +load_key(const char *name) +{ + struct sshkey *ret = NULL; + ASSERT_INT_EQ(sshkey_load_public(test_data_file(name), &ret, NULL), 0); + ASSERT_PTR_NE(ret, NULL); + return ret; +} + +static void +check_sig(const char *keyname, const char *signame, const struct sshbuf *msg, + const char *namespace) +{ + struct sshkey *k, *sign_key; + struct sshbuf *sig, *rawsig; + struct sshkey_sig_details *sig_details; + + k = load_key(keyname); + sig = load_file(signame); + sign_key = NULL; + sig_details = NULL; + rawsig = NULL; + ASSERT_INT_EQ(sshsig_dearmor(sig, &rawsig), 0); + ASSERT_INT_EQ(sshsig_verifyb(rawsig, msg, namespace, + &sign_key, &sig_details), 0); + ASSERT_INT_EQ(sshkey_equal(k, sign_key), 1); + sshkey_free(k); + sshkey_free(sign_key); + sshkey_sig_details_free(sig_details); + sshbuf_free(sig); + sshbuf_free(rawsig); +} + +void +tests(void) +{ + struct sshbuf *msg; + char *namespace; + +#if 0 + log_init("test_sshsig", SYSLOG_LEVEL_DEBUG3, SYSLOG_FACILITY_AUTH, 1); +#endif + +#ifdef WITH_OPENSSL + OpenSSL_add_all_algorithms(); + ERR_load_CRYPTO_strings(); +#endif + + TEST_START("load data"); + msg = load_file("namespace"); + namespace = sshbuf_dup_string(msg); + ASSERT_PTR_NE(namespace, NULL); + sshbuf_free(msg); + msg = load_file("signed-data"); + TEST_DONE(); + +#ifdef WITH_OPENSSL + TEST_START("check RSA signature"); + check_sig("rsa.pub", "rsa.sig", msg, namespace); + TEST_DONE(); + + TEST_START("check DSA signature"); + check_sig("dsa.pub", "dsa.sig", msg, namespace); + TEST_DONE(); + +#ifdef OPENSSL_HAS_ECC + TEST_START("check ECDSA signature"); + check_sig("ecdsa.pub", "ecdsa.sig", msg, namespace); + TEST_DONE(); +#endif +#endif + + TEST_START("check ED25519 signature"); + check_sig("ed25519.pub", "ed25519.sig", msg, namespace); + TEST_DONE(); + +#ifdef ENABLE_SK +#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC) + TEST_START("check ECDSA-SK signature"); + check_sig("ecdsa_sk.pub", "ecdsa_sk.sig", msg, namespace); + TEST_DONE(); +#endif + + TEST_START("check ED25519-SK signature"); + check_sig("ed25519_sk.pub", "ed25519_sk.sig", msg, namespace); + TEST_DONE(); + +#if defined(WITH_OPENSSL) && defined(OPENSSL_HAS_ECC) + TEST_START("check ECDSA-SK webauthn signature"); + check_sig("ecdsa_sk_webauthn.pub", "ecdsa_sk_webauthn.sig", + msg, namespace); + TEST_DONE(); +#endif +#endif /* ENABLE_SK */ + + sshbuf_free(msg); + free(namespace); +} diff --git a/regress/unittests/sshsig/webauthn.html b/regress/unittests/sshsig/webauthn.html new file mode 100644 index 0000000..5c9a32e --- /dev/null +++ b/regress/unittests/sshsig/webauthn.html @@ -0,0 +1,766 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> +<title>webauthn test</title> +</head> +<body onload="init()"> +<h1>webauthn test</h1> +<p> +This is a demo/test page for generating FIDO keys and signatures in SSH +formats. The page initially displays a form to generate a FIDO key and +convert it to a SSH public key. +</p> +<p> +Once a key has been generated, an additional form will be displayed to +allow signing of data using the just-generated key. The data may be signed +as either a raw SSH signature or wrapped in a sshsig message (the latter is +easier to test using command-line tools. +</p> +<p> +Lots of debugging is printed along the way. +</p> +<h2>Enroll</h2> +<span id="error" style="color: #800; font-weight: bold; font-size: 150%;"></span> +<form id="enrollform"> +<table> +<tr> +<td><b>Username:</b></td> +<td><input id="username" type="text" size="20" name="user" value="test" /></td> +</tr> +<tr><td></td><td><input id="assertsubmit" type="submit" value="submit" /></td></tr> +</table> +</form> +<span id="enrollresult" style="visibility: hidden;"> +<h2>clientData</h2> +<pre id="enrollresultjson" style="color: #008; font-family: monospace;"></pre> +<h2>attestationObject raw</h2> +<pre id="enrollresultraw" style="color: #008; font-family: monospace;"></pre> +<h2>attestationObject</h2> +<pre id="enrollresultattestobj" style="color: #008; font-family: monospace;"></pre> +<h2>key handle</h2> +<pre id="keyhandle" style="color: #008; font-family: monospace;"></pre> +<h2>authData raw</h2> +<pre id="enrollresultauthdataraw" style="color: #008; font-family: monospace;"></pre> +<h2>authData</h2> +<pre id="enrollresultauthdata" style="color: #008; font-family: monospace;"></pre> +<h2>SSH pubkey blob</h2> +<pre id="enrollresultpkblob" style="color: #008; font-family: monospace;"></pre> +<h2>SSH pubkey string</h2> +<pre id="enrollresultpk" style="color: #008; font-family: monospace;"></pre> +<h2>SSH private key string</h2> +<pre id="enrollresultprivkey" style="color: #008; font-family: monospace;"></pre> +</span> +<span id="assertsection" style="visibility: hidden;"> +<h2>Assert</h2> +<form id="assertform"> +<span id="asserterror" style="color: #800; font-weight: bold;"></span> +<table> +<tr> +<td><b>Data to sign:</b></td> +<td><input id="message" type="text" size="20" name="message" value="test" /></td> +</tr> +<tr> +<td><input id="message_sshsig" type="checkbox" checked /> use sshsig format</td> +</tr> +<tr> +<td><b>Signature namespace:</b></td> +<td><input id="message_namespace" type="text" size="20" name="namespace" value="test" /></td> +</tr> +<tr><td></td><td><input type="submit" value="submit" /></td></tr> +</table> +</form> +</span> +<span id="assertresult" style="visibility: hidden;"> +<h2>clientData</h2> +<pre id="assertresultjson" style="color: #008; font-family: monospace;"></pre> +<h2>signature raw</h2> +<pre id="assertresultsigraw" style="color: #008; font-family: monospace;"></pre> +<h2>authenticatorData raw</h2> +<pre id="assertresultauthdataraw" style="color: #008; font-family: monospace;"></pre> +<h2>authenticatorData</h2> +<pre id="assertresultauthdata" style="color: #008; font-family: monospace;"></pre> +<h2>signature in SSH format</h2> +<pre id="assertresultsshsigraw" style="color: #008; font-family: monospace;"></pre> +<h2>signature in SSH format (base64 encoded)</h2> +<pre id="assertresultsshsigb64" style="color: #008; font-family: monospace;"></pre> +</span> +</body> +<script> +// ------------------------------------------------------------------ +// a crappy CBOR decoder - 20200401 djm@openbsd.org + +var CBORDecode = function(buffer) { + this.buf = buffer + this.v = new DataView(buffer) + this.offset = 0 +} + +CBORDecode.prototype.empty = function() { + return this.offset >= this.buf.byteLength +} + +CBORDecode.prototype.getU8 = function() { + let r = this.v.getUint8(this.offset) + this.offset += 1 + return r +} + +CBORDecode.prototype.getU16 = function() { + let r = this.v.getUint16(this.offset) + this.offset += 2 + return r +} + +CBORDecode.prototype.getU32 = function() { + let r = this.v.getUint32(this.offset) + this.offset += 4 + return r +} + +CBORDecode.prototype.getU64 = function() { + let r = this.v.getUint64(this.offset) + this.offset += 8 + return r +} + +CBORDecode.prototype.getCBORTypeLen = function() { + let tl, t, l + tl = this.getU8() + t = (tl & 0xe0) >> 5 + l = tl & 0x1f + return [t, this.decodeInteger(l)] +} + +CBORDecode.prototype.decodeInteger = function(len) { + switch (len) { + case 0x18: return this.getU8() + case 0x19: return this.getU16() + case 0x20: return this.getU32() + case 0x21: return this.getU64() + default: + if (len <= 23) { + return len + } + throw new Error("Unsupported int type 0x" + len.toString(16)) + } +} + +CBORDecode.prototype.decodeNegint = function(len) { + let r = -(this.decodeInteger(len) + 1) + return r +} + +CBORDecode.prototype.decodeByteString = function(len) { + let r = this.buf.slice(this.offset, this.offset + len) + this.offset += len + return r +} + +CBORDecode.prototype.decodeTextString = function(len) { + let u8dec = new TextDecoder('utf-8') + r = u8dec.decode(this.decodeByteString(len)) + return r +} + +CBORDecode.prototype.decodeArray = function(len, level) { + let r = [] + for (let i = 0; i < len; i++) { + let v = this.decodeInternal(level) + r.push(v) + // console.log("decodeArray level " + level.toString() + " index " + i.toString() + " value " + JSON.stringify(v)) + } + return r +} + +CBORDecode.prototype.decodeMap = function(len, level) { + let r = {} + for (let i = 0; i < len; i++) { + let k = this.decodeInternal(level) + let v = this.decodeInternal(level) + r[k] = v + // console.log("decodeMap level " + level.toString() + " key " + k.toString() + " value " + JSON.stringify(v)) + // XXX check string keys, duplicates + } + return r +} + +CBORDecode.prototype.decodePrimitive = function(t) { + switch (t) { + case 20: return false + case 21: return true + case 22: return null + case 23: return undefined + default: + throw new Error("Unsupported primitive 0x" + t.toString(2)) + } +} + +CBORDecode.prototype.decodeInternal = function(level) { + if (level > 256) { + throw new Error("CBOR nesting too deep") + } + let t, l, r + [t, l] = this.getCBORTypeLen() + // console.log("decode level " + level.toString() + " type " + t.toString() + " len " + l.toString()) + switch (t) { + case 0: + r = this.decodeInteger(l) + break + case 1: + r = this.decodeNegint(l) + break + case 2: + r = this.decodeByteString(l) + break + case 3: + r = this.decodeTextString(l) + break + case 4: + r = this.decodeArray(l, level + 1) + break + case 5: + r = this.decodeMap(l, level + 1) + break + case 6: + console.log("XXX ignored semantic tag " + this.decodeInteger(l).toString()) + break; + case 7: + r = this.decodePrimitive(l) + break + default: + throw new Error("Unsupported type 0x" + t.toString(2) + " len " + l.toString()) + } + // console.log("decode level " + level.toString() + " value " + JSON.stringify(r)) + return r +} + +CBORDecode.prototype.decode = function() { + return this.decodeInternal(0) +} + +// ------------------------------------------------------------------ +// a crappy SSH message packer - 20200401 djm@openbsd.org + +var SSHMSG = function() { + this.r = [] +} + +SSHMSG.prototype.length = function() { + let len = 0 + for (buf of this.r) { + len += buf.length + } + return len +} + +SSHMSG.prototype.serialise = function() { + let r = new ArrayBuffer(this.length()) + let v = new Uint8Array(r) + let offset = 0 + for (buf of this.r) { + v.set(buf, offset) + offset += buf.length + } + if (offset != r.byteLength) { + throw new Error("djm can't count") + } + return r +} + +SSHMSG.prototype.serialiseBase64 = function(v) { + let b = this.serialise() + return btoa(String.fromCharCode(...new Uint8Array(b))); +} + +SSHMSG.prototype.putU8 = function(v) { + this.r.push(new Uint8Array([v])) +} + +SSHMSG.prototype.putU32 = function(v) { + this.r.push(new Uint8Array([ + (v >> 24) & 0xff, + (v >> 16) & 0xff, + (v >> 8) & 0xff, + (v & 0xff) + ])) +} + +SSHMSG.prototype.put = function(v) { + this.r.push(new Uint8Array(v)) +} + +SSHMSG.prototype.putStringRaw = function(v) { + let enc = new TextEncoder(); + let venc = enc.encode(v) + this.put(venc) +} + +SSHMSG.prototype.putString = function(v) { + let enc = new TextEncoder(); + let venc = enc.encode(v) + this.putU32(venc.length) + this.put(venc) +} + +SSHMSG.prototype.putSSHMSG = function(v) { + let msg = v.serialise() + this.putU32(msg.byteLength) + this.put(msg) +} + +SSHMSG.prototype.putBytes = function(v) { + this.putU32(v.byteLength) + this.put(v) +} + +SSHMSG.prototype.putECPoint = function(x, y) { + let x8 = new Uint8Array(x) + let y8 = new Uint8Array(y) + this.putU32(1 + x8.length + y8.length) + this.putU8(0x04) // Uncompressed point format. + this.put(x8) + this.put(y8) +} + +// ------------------------------------------------------------------ +// webauthn to SSH glue - djm@openbsd.org 20200408 + +function error(msg, ...args) { + document.getElementById("error").innerText = msg + console.log(msg) + for (const arg of args) { + console.dir(arg) + } +} +function hexdump(buf) { + const hex = Array.from(new Uint8Array(buf)).map( + b => b.toString(16).padStart(2, "0")) + const fmt = new Array() + for (let i = 0; i < hex.length; i++) { + if ((i % 16) == 0) { + // Prepend length every 16 bytes. + fmt.push(i.toString(16).padStart(4, "0")) + fmt.push(" ") + } + fmt.push(hex[i]) + fmt.push(" ") + if ((i % 16) == 15) { + fmt.push("\n") + } + } + return fmt.join("") +} +function enrollform_submit(event) { + event.preventDefault(); + console.log("submitted") + username = event.target.elements.username.value + if (username === "") { + error("no username specified") + return false + } + enrollStart(username) +} +function enrollStart(username) { + let challenge = new Uint8Array(32) + window.crypto.getRandomValues(challenge) + let userid = new Uint8Array(8) + window.crypto.getRandomValues(userid) + + console.log("challenge:" + btoa(challenge)) + console.log("userid:" + btoa(userid)) + + let pkopts = { + challenge: challenge, + rp: { + name: window.location.host, + id: window.location.host, + }, + user: { + id: userid, + name: username, + displayName: username, + }, + authenticatorSelection: { + authenticatorAttachment: "cross-platform", + userVerification: "discouraged", + }, + pubKeyCredParams: [{alg: -7, type: "public-key"}], // ES256 + timeout: 30 * 1000, + }; + console.dir(pkopts) + window.enrollOpts = pkopts + let credpromise = navigator.credentials.create({ publicKey: pkopts }); + credpromise.then(enrollSuccess, enrollFailure) +} +function enrollFailure(result) { + error("Enroll failed", result) +} +function enrollSuccess(result) { + console.log("Enroll succeeded") + console.dir(result) + window.enrollResult = result + document.getElementById("enrollresult").style.visibility = "visible" + + // Show the clientData + let u8dec = new TextDecoder('utf-8') + clientData = u8dec.decode(result.response.clientDataJSON) + document.getElementById("enrollresultjson").innerText = clientData + + // Show the raw key handle. + document.getElementById("keyhandle").innerText = hexdump(result.rawId) + + // Decode and show the attestationObject + document.getElementById("enrollresultraw").innerText = hexdump(result.response.attestationObject) + let aod = new CBORDecode(result.response.attestationObject) + let attestationObject = aod.decode() + console.log("attestationObject") + console.dir(attestationObject) + document.getElementById("enrollresultattestobj").innerText = JSON.stringify(attestationObject) + + // Decode and show the authData + document.getElementById("enrollresultauthdataraw").innerText = hexdump(attestationObject.authData) + let authData = decodeAuthenticatorData(attestationObject.authData, true) + console.log("authData") + console.dir(authData) + window.enrollAuthData = authData + document.getElementById("enrollresultauthdata").innerText = JSON.stringify(authData) + + // Reformat the pubkey as a SSH key for easy verification + window.rawKey = reformatPubkey(authData.attestedCredentialData.credentialPublicKey, window.enrollOpts.rp.id) + console.log("SSH pubkey blob") + console.dir(window.rawKey) + document.getElementById("enrollresultpkblob").innerText = hexdump(window.rawKey) + let pk64 = btoa(String.fromCharCode(...new Uint8Array(window.rawKey))); + let pk = "sk-ecdsa-sha2-nistp256@openssh.com " + pk64 + document.getElementById("enrollresultpk").innerText = pk + + // Format a private key too. + flags = 0x01 // SSH_SK_USER_PRESENCE_REQD + window.rawPrivkey = reformatPrivkey(authData.attestedCredentialData.credentialPublicKey, window.enrollOpts.rp.id, result.rawId, flags) + let privkeyFileBlob = privkeyFile(window.rawKey, window.rawPrivkey, window.enrollOpts.user.name, window.enrollOpts.rp.id) + let privk64 = btoa(String.fromCharCode(...new Uint8Array(privkeyFileBlob))); + let privkey = "-----BEGIN OPENSSH PRIVATE KEY-----\n" + wrapString(privk64, 70) + "-----END OPENSSH PRIVATE KEY-----\n" + document.getElementById("enrollresultprivkey").innerText = privkey + + // Success: show the assertion form. + document.getElementById("assertsection").style.visibility = "visible" +} + +function decodeAuthenticatorData(authData, expectCred) { + let r = new Object() + let v = new DataView(authData) + + r.rpIdHash = authData.slice(0, 32) + r.flags = v.getUint8(32) + r.signCount = v.getUint32(33) + + // Decode attestedCredentialData if present. + let offset = 37 + let acd = new Object() + if (expectCred) { + acd.aaguid = authData.slice(offset, offset+16) + offset += 16 + let credentialIdLength = v.getUint16(offset) + offset += 2 + acd.credentialIdLength = credentialIdLength + acd.credentialId = authData.slice(offset, offset+credentialIdLength) + offset += credentialIdLength + r.attestedCredentialData = acd + } + console.log("XXXXX " + offset.toString()) + let pubkeyrest = authData.slice(offset, authData.byteLength) + let pkdecode = new CBORDecode(pubkeyrest) + if (expectCred) { + // XXX unsafe: doesn't mandate COSE canonical format. + acd.credentialPublicKey = pkdecode.decode() + } + if (!pkdecode.empty()) { + // Decode extensions if present. + r.extensions = pkdecode.decode() + } + return r +} + +function wrapString(s, l) { + ret = "" + for (i = 0; i < s.length; i += l) { + ret += s.slice(i, i + l) + "\n" + } + return ret +} + +function checkPubkey(pk) { + // pk is in COSE format. We only care about a tiny subset. + if (pk[1] != 2) { + console.dir(pk) + throw new Error("pubkey is not EC") + } + if (pk[-1] != 1) { + throw new Error("pubkey is not in P256") + } + if (pk[3] != -7) { + throw new Error("pubkey is not ES256") + } + if (pk[-2].byteLength != 32 || pk[-3].byteLength != 32) { + throw new Error("pubkey EC coords have bad length") + } +} + +function reformatPubkey(pk, rpid) { + checkPubkey(pk) + let msg = new SSHMSG() + msg.putString("sk-ecdsa-sha2-nistp256@openssh.com") // Key type + msg.putString("nistp256") // Key curve + msg.putECPoint(pk[-2], pk[-3]) // EC key + msg.putString(rpid) // RP ID + return msg.serialise() +} + +function reformatPrivkey(pk, rpid, kh, flags) { + checkPubkey(pk) + let msg = new SSHMSG() + msg.putString("sk-ecdsa-sha2-nistp256@openssh.com") // Key type + msg.putString("nistp256") // Key curve + msg.putECPoint(pk[-2], pk[-3]) // EC key + msg.putString(rpid) // RP ID + msg.putU8(flags) // flags + msg.putBytes(kh) // handle + msg.putString("") // reserved + return msg.serialise() +} + +function privkeyFile(pub, priv, user, rp) { + let innerMsg = new SSHMSG() + innerMsg.putU32(0xdeadbeef) // check byte + innerMsg.putU32(0xdeadbeef) // check byte + innerMsg.put(priv) // privkey + innerMsg.putString("webauthn.html " + user + "@" + rp) // comment + // Pad to cipher blocksize (8). + p = 1 + while (innerMsg.length() % 8 != 0) { + innerMsg.putU8(p++) + } + let msg = new SSHMSG() + msg.putStringRaw("openssh-key-v1") // Magic + msg.putU8(0) // \0 terminate + msg.putString("none") // cipher + msg.putString("none") // KDF + msg.putString("") // KDF options + msg.putU32(1) // nkeys + msg.putBytes(pub) // pubkey + msg.putSSHMSG(innerMsg) // inner + //msg.put(innerMsg.serialise()) // inner + return msg.serialise() +} + +async function assertform_submit(event) { + event.preventDefault(); + console.log("submitted") + message = event.target.elements.message.value + if (message === "") { + error("no message specified") + return false + } + let enc = new TextEncoder() + let encmsg = enc.encode(message) + window.assertSignRaw = !event.target.elements.message_sshsig.checked + console.log("using sshsig ", !window.assertSignRaw) + if (window.assertSignRaw) { + assertStart(encmsg) + return + } + // Format a sshsig-style message. + window.sigHashAlg = "sha512" + let msghash = await crypto.subtle.digest("SHA-512", encmsg); + console.log("raw message hash") + console.dir(msghash) + window.sigNamespace = event.target.elements.message_namespace.value + let sigbuf = new SSHMSG() + sigbuf.put(enc.encode("SSHSIG")) + sigbuf.putString(window.sigNamespace) + sigbuf.putU32(0) // Reserved string + sigbuf.putString(window.sigHashAlg) + sigbuf.putBytes(msghash) + let msg = sigbuf.serialise() + console.log("sigbuf") + console.dir(msg) + assertStart(msg) +} + +function assertStart(message) { + let assertReqOpts = { + challenge: message, + rpId: window.location.host, + allowCredentials: [{ + type: 'public-key', + id: window.enrollResult.rawId, + }], + userVerification: "discouraged", + timeout: (30 * 1000), + } + console.log("assertReqOpts") + console.dir(assertReqOpts) + window.assertReqOpts = assertReqOpts + let assertpromise = navigator.credentials.get({ + publicKey: assertReqOpts + }); + assertpromise.then(assertSuccess, assertFailure) +} +function assertFailure(result) { + error("Assertion failed", result) +} +function linewrap(s) { + const linelen = 70 + let ret = "" + for (let i = 0; i < s.length; i += linelen) { + end = i + linelen + if (end > s.length) { + end = s.length + } + if (i > 0) { + ret += "\n" + } + ret += s.slice(i, end) + } + return ret + "\n" +} +function assertSuccess(result) { + console.log("Assertion succeeded") + console.dir(result) + window.assertResult = result + document.getElementById("assertresult").style.visibility = "visible" + + // show the clientData. + let u8dec = new TextDecoder('utf-8') + clientData = u8dec.decode(result.response.clientDataJSON) + document.getElementById("assertresultjson").innerText = clientData + + // show the signature. + document.getElementById("assertresultsigraw").innerText = hexdump(result.response.signature) + + // decode and show the authData. + document.getElementById("assertresultauthdataraw").innerText = hexdump(result.response.authenticatorData) + authData = decodeAuthenticatorData(result.response.authenticatorData, false) + document.getElementById("assertresultauthdata").innerText = JSON.stringify(authData) + + // Parse and reformat the signature to an SSH style signature. + let sshsig = reformatSignature(result.response.signature, clientData, authData) + document.getElementById("assertresultsshsigraw").innerText = hexdump(sshsig) + let sig64 = btoa(String.fromCharCode(...new Uint8Array(sshsig))); + if (window.assertSignRaw) { + document.getElementById("assertresultsshsigb64").innerText = sig64 + } else { + document.getElementById("assertresultsshsigb64").innerText = + "-----BEGIN SSH SIGNATURE-----\n" + linewrap(sig64) + + "-----END SSH SIGNATURE-----\n"; + } +} + +function reformatSignature(sig, clientData, authData) { + if (sig.byteLength < 2) { + throw new Error("signature is too short") + } + let offset = 0 + let v = new DataView(sig) + // Expect an ASN.1 SEQUENCE that exactly spans the signature. + if (v.getUint8(offset) != 0x30) { + throw new Error("signature not an ASN.1 sequence") + } + offset++ + let seqlen = v.getUint8(offset) + offset++ + if ((seqlen & 0x80) != 0 || seqlen != sig.byteLength - offset) { + throw new Error("signature has unexpected length " + seqlen.toString() + " vs expected " + (sig.byteLength - offset).toString()) + } + + // Parse 'r' INTEGER value. + if (v.getUint8(offset) != 0x02) { + throw new Error("signature r not an ASN.1 integer") + } + offset++ + let rlen = v.getUint8(offset) + offset++ + if ((rlen & 0x80) != 0 || rlen > sig.byteLength - offset) { + throw new Error("signature r has unexpected length " + rlen.toString() + " vs buffer " + (sig.byteLength - offset).toString()) + } + let r = sig.slice(offset, offset + rlen) + offset += rlen + console.log("sig_r") + console.dir(r) + + // Parse 's' INTEGER value. + if (v.getUint8(offset) != 0x02) { + throw new Error("signature r not an ASN.1 integer") + } + offset++ + let slen = v.getUint8(offset) + offset++ + if ((slen & 0x80) != 0 || slen > sig.byteLength - offset) { + throw new Error("signature s has unexpected length " + slen.toString() + " vs buffer " + (sig.byteLength - offset).toString()) + } + let s = sig.slice(offset, offset + slen) + console.log("sig_s") + console.dir(s) + offset += slen + + if (offset != sig.byteLength) { + throw new Error("unexpected final offset during signature parsing " + offset.toString() + " expected " + sig.byteLength.toString()) + } + + // Reformat as an SSH signature. + let clientDataParsed = JSON.parse(clientData) + let innersig = new SSHMSG() + innersig.putBytes(r) + innersig.putBytes(s) + + let rawsshsig = new SSHMSG() + rawsshsig.putString("webauthn-sk-ecdsa-sha2-nistp256@openssh.com") + rawsshsig.putSSHMSG(innersig) + rawsshsig.putU8(authData.flags) + rawsshsig.putU32(authData.signCount) + rawsshsig.putString(clientDataParsed.origin) + rawsshsig.putString(clientData) + if (authData.extensions == undefined) { + rawsshsig.putU32(0) + } else { + rawsshsig.putBytes(authData.extensions) + } + + if (window.assertSignRaw) { + return rawsshsig.serialise() + } + // Format as SSHSIG. + let enc = new TextEncoder() + let sshsig = new SSHMSG() + sshsig.put(enc.encode("SSHSIG")) + sshsig.putU32(0x01) // Signature version. + sshsig.putBytes(window.rawKey) + sshsig.putString(window.sigNamespace) + sshsig.putU32(0) // Reserved string + sshsig.putString(window.sigHashAlg) + sshsig.putBytes(rawsshsig.serialise()) + return sshsig.serialise() +} + +function toggleNamespaceVisibility() { + const assertsigtype = document.getElementById('message_sshsig'); + const assertsignamespace = document.getElementById('message_namespace'); + assertsignamespace.disabled = !assertsigtype.checked; +} + +function init() { + if (document.location.protocol != "https:") { + error("This page must be loaded via https") + const assertsubmit = document.getElementById('assertsubmit') + assertsubmit.disabled = true + } + const enrollform = document.getElementById('enrollform'); + enrollform.addEventListener('submit', enrollform_submit); + const assertform = document.getElementById('assertform'); + assertform.addEventListener('submit', assertform_submit); + const assertsigtype = document.getElementById('message_sshsig'); + assertsigtype.onclick = toggleNamespaceVisibility; +} +</script> + +</html> diff --git a/regress/unittests/test_helper/Makefile b/regress/unittests/test_helper/Makefile new file mode 100644 index 0000000..78026e6 --- /dev/null +++ b/regress/unittests/test_helper/Makefile @@ -0,0 +1,15 @@ +# $OpenBSD: Makefile,v 1.3 2016/07/04 18:01:44 guenther Exp $ + +LIB= test_helper +SRCS= test_helper.c fuzz.c + +NOPROFILE= yes +NOPIC= yes + +# Hack to allow building with SUBDIR in ../../Makefile +regress: all + +install: + @echo -n + +.include <bsd.lib.mk> diff --git a/regress/unittests/test_helper/fuzz.c b/regress/unittests/test_helper/fuzz.c new file mode 100644 index 0000000..78b3665 --- /dev/null +++ b/regress/unittests/test_helper/fuzz.c @@ -0,0 +1,438 @@ +/* $OpenBSD: fuzz.c,v 1.8 2015/03/03 20:42:49 djm Exp $ */ +/* + * Copyright (c) 2011 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* Utility functions/framework for fuzz tests */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/uio.h> + +#include <assert.h> +#include <ctype.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <signal.h> +#include <unistd.h> + +#include "test_helper.h" +#include "atomicio.h" + +/* #define FUZZ_DEBUG */ + +#ifdef FUZZ_DEBUG +# define FUZZ_DBG(x) do { \ + printf("%s:%d %s: ", __FILE__, __LINE__, __func__); \ + printf x; \ + printf("\n"); \ + fflush(stdout); \ + } while (0) +#else +# define FUZZ_DBG(x) +#endif + +/* For brevity later */ +typedef unsigned long long fuzz_ullong; + +/* For base-64 fuzzing */ +static const char fuzz_b64chars[] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +struct fuzz { + /* Fuzz method currently in use */ + int strategy; + + /* Fuzz methods remaining */ + int strategies; + + /* Original seed data blob */ + void *seed; + size_t slen; + + /* Current working copy of seed with fuzz mutations applied */ + u_char *fuzzed; + + /* Used by fuzz methods */ + size_t o1, o2; +}; + +static const char * +fuzz_ntop(u_int n) +{ + switch (n) { + case 0: + return "NONE"; + case FUZZ_1_BIT_FLIP: + return "FUZZ_1_BIT_FLIP"; + case FUZZ_2_BIT_FLIP: + return "FUZZ_2_BIT_FLIP"; + case FUZZ_1_BYTE_FLIP: + return "FUZZ_1_BYTE_FLIP"; + case FUZZ_2_BYTE_FLIP: + return "FUZZ_2_BYTE_FLIP"; + case FUZZ_TRUNCATE_START: + return "FUZZ_TRUNCATE_START"; + case FUZZ_TRUNCATE_END: + return "FUZZ_TRUNCATE_END"; + case FUZZ_BASE64: + return "FUZZ_BASE64"; + default: + abort(); + } +} + +static int +fuzz_fmt(struct fuzz *fuzz, char *s, size_t n) +{ + if (fuzz == NULL) + return -1; + + switch (fuzz->strategy) { + case FUZZ_1_BIT_FLIP: + snprintf(s, n, "%s case %zu of %zu (bit: %zu)\n", + fuzz_ntop(fuzz->strategy), + fuzz->o1, fuzz->slen * 8, fuzz->o1); + return 0; + case FUZZ_2_BIT_FLIP: + snprintf(s, n, "%s case %llu of %llu (bits: %zu, %zu)\n", + fuzz_ntop(fuzz->strategy), + (((fuzz_ullong)fuzz->o2) * fuzz->slen * 8) + fuzz->o1, + ((fuzz_ullong)fuzz->slen * 8) * fuzz->slen * 8, + fuzz->o1, fuzz->o2); + return 0; + case FUZZ_1_BYTE_FLIP: + snprintf(s, n, "%s case %zu of %zu (byte: %zu)\n", + fuzz_ntop(fuzz->strategy), + fuzz->o1, fuzz->slen, fuzz->o1); + return 0; + case FUZZ_2_BYTE_FLIP: + snprintf(s, n, "%s case %llu of %llu (bytes: %zu, %zu)\n", + fuzz_ntop(fuzz->strategy), + (((fuzz_ullong)fuzz->o2) * fuzz->slen) + fuzz->o1, + ((fuzz_ullong)fuzz->slen) * fuzz->slen, + fuzz->o1, fuzz->o2); + return 0; + case FUZZ_TRUNCATE_START: + snprintf(s, n, "%s case %zu of %zu (offset: %zu)\n", + fuzz_ntop(fuzz->strategy), + fuzz->o1, fuzz->slen, fuzz->o1); + return 0; + case FUZZ_TRUNCATE_END: + snprintf(s, n, "%s case %zu of %zu (offset: %zu)\n", + fuzz_ntop(fuzz->strategy), + fuzz->o1, fuzz->slen, fuzz->o1); + return 0; + case FUZZ_BASE64: + assert(fuzz->o2 < sizeof(fuzz_b64chars) - 1); + snprintf(s, n, "%s case %llu of %llu (offset: %zu char: %c)\n", + fuzz_ntop(fuzz->strategy), + (fuzz->o1 * (fuzz_ullong)64) + fuzz->o2, + fuzz->slen * (fuzz_ullong)64, fuzz->o1, + fuzz_b64chars[fuzz->o2]); + return 0; + default: + return -1; + abort(); + } +} + +static void +dump(u_char *p, size_t len) +{ + size_t i, j; + + for (i = 0; i < len; i += 16) { + fprintf(stderr, "%.4zd: ", i); + for (j = i; j < i + 16; j++) { + if (j < len) + fprintf(stderr, "%02x ", p[j]); + else + fprintf(stderr, " "); + } + fprintf(stderr, " "); + for (j = i; j < i + 16; j++) { + if (j < len) { + if (isascii(p[j]) && isprint(p[j])) + fprintf(stderr, "%c", p[j]); + else + fprintf(stderr, "."); + } + } + fprintf(stderr, "\n"); + } +} + +void +fuzz_dump(struct fuzz *fuzz) +{ + char buf[256]; + + if (fuzz_fmt(fuzz, buf, sizeof(buf)) != 0) { + fprintf(stderr, "%s: fuzz invalid\n", __func__); + abort(); + } + fputs(buf, stderr); + fprintf(stderr, "fuzz original %p len = %zu\n", fuzz->seed, fuzz->slen); + dump(fuzz->seed, fuzz->slen); + fprintf(stderr, "fuzz context %p len = %zu\n", fuzz, fuzz_len(fuzz)); + dump(fuzz_ptr(fuzz), fuzz_len(fuzz)); +} + +static struct fuzz *last_fuzz; + +static void +siginfo(int unused __attribute__((__unused__))) +{ + char buf[256]; + + test_info(buf, sizeof(buf)); + atomicio(vwrite, STDERR_FILENO, buf, strlen(buf)); + if (last_fuzz != NULL) { + fuzz_fmt(last_fuzz, buf, sizeof(buf)); + atomicio(vwrite, STDERR_FILENO, buf, strlen(buf)); + } +} + +struct fuzz * +fuzz_begin(u_int strategies, const void *p, size_t l) +{ + struct fuzz *ret = calloc(sizeof(*ret), 1); + + assert(p != NULL); + assert(ret != NULL); + ret->seed = malloc(l); + assert(ret->seed != NULL); + memcpy(ret->seed, p, l); + ret->slen = l; + ret->strategies = strategies; + + assert(ret->slen < SIZE_MAX / 8); + assert(ret->strategies <= (FUZZ_MAX|(FUZZ_MAX-1))); + + FUZZ_DBG(("begin, ret = %p", ret)); + + fuzz_next(ret); + + last_fuzz = ret; +#ifdef SIGINFO + signal(SIGINFO, siginfo); +#endif + signal(SIGUSR1, siginfo); + + return ret; +} + +void +fuzz_cleanup(struct fuzz *fuzz) +{ + FUZZ_DBG(("cleanup, fuzz = %p", fuzz)); + last_fuzz = NULL; +#ifdef SIGINFO + signal(SIGINFO, SIG_DFL); +#endif + signal(SIGUSR1, SIG_DFL); + assert(fuzz != NULL); + assert(fuzz->seed != NULL); + assert(fuzz->fuzzed != NULL); + free(fuzz->seed); + free(fuzz->fuzzed); + free(fuzz); +} + +static int +fuzz_strategy_done(struct fuzz *fuzz) +{ + FUZZ_DBG(("fuzz = %p, strategy = %s, o1 = %zu, o2 = %zu, slen = %zu", + fuzz, fuzz_ntop(fuzz->strategy), fuzz->o1, fuzz->o2, fuzz->slen)); + + switch (fuzz->strategy) { + case FUZZ_1_BIT_FLIP: + return fuzz->o1 >= fuzz->slen * 8; + case FUZZ_2_BIT_FLIP: + return fuzz->o2 >= fuzz->slen * 8; + case FUZZ_2_BYTE_FLIP: + return fuzz->o2 >= fuzz->slen; + case FUZZ_1_BYTE_FLIP: + case FUZZ_TRUNCATE_START: + case FUZZ_TRUNCATE_END: + case FUZZ_BASE64: + return fuzz->o1 >= fuzz->slen; + default: + abort(); + } +} + +void +fuzz_next(struct fuzz *fuzz) +{ + u_int i; + + FUZZ_DBG(("start, fuzz = %p, strategy = %s, strategies = 0x%lx, " + "o1 = %zu, o2 = %zu, slen = %zu", fuzz, fuzz_ntop(fuzz->strategy), + (u_long)fuzz->strategies, fuzz->o1, fuzz->o2, fuzz->slen)); + + if (fuzz->strategy == 0 || fuzz_strategy_done(fuzz)) { + /* If we are just starting out, we need to allocate too */ + if (fuzz->fuzzed == NULL) { + FUZZ_DBG(("alloc")); + fuzz->fuzzed = calloc(fuzz->slen, 1); + } + /* Pick next strategy */ + FUZZ_DBG(("advance")); + for (i = 1; i <= FUZZ_MAX; i <<= 1) { + if ((fuzz->strategies & i) != 0) { + fuzz->strategy = i; + break; + } + } + FUZZ_DBG(("selected = %u", fuzz->strategy)); + if (fuzz->strategy == 0) { + FUZZ_DBG(("done, no more strategies")); + return; + } + fuzz->strategies &= ~(fuzz->strategy); + fuzz->o1 = fuzz->o2 = 0; + } + + assert(fuzz->fuzzed != NULL); + + switch (fuzz->strategy) { + case FUZZ_1_BIT_FLIP: + assert(fuzz->o1 / 8 < fuzz->slen); + memcpy(fuzz->fuzzed, fuzz->seed, fuzz->slen); + fuzz->fuzzed[fuzz->o1 / 8] ^= 1 << (fuzz->o1 % 8); + fuzz->o1++; + break; + case FUZZ_2_BIT_FLIP: + assert(fuzz->o1 / 8 < fuzz->slen); + assert(fuzz->o2 / 8 < fuzz->slen); + memcpy(fuzz->fuzzed, fuzz->seed, fuzz->slen); + fuzz->fuzzed[fuzz->o1 / 8] ^= 1 << (fuzz->o1 % 8); + fuzz->fuzzed[fuzz->o2 / 8] ^= 1 << (fuzz->o2 % 8); + fuzz->o1++; + if (fuzz->o1 >= fuzz->slen * 8) { + fuzz->o1 = 0; + fuzz->o2++; + } + break; + case FUZZ_1_BYTE_FLIP: + assert(fuzz->o1 < fuzz->slen); + memcpy(fuzz->fuzzed, fuzz->seed, fuzz->slen); + fuzz->fuzzed[fuzz->o1] ^= 0xff; + fuzz->o1++; + break; + case FUZZ_2_BYTE_FLIP: + assert(fuzz->o1 < fuzz->slen); + assert(fuzz->o2 < fuzz->slen); + memcpy(fuzz->fuzzed, fuzz->seed, fuzz->slen); + fuzz->fuzzed[fuzz->o1] ^= 0xff; + fuzz->fuzzed[fuzz->o2] ^= 0xff; + fuzz->o1++; + if (fuzz->o1 >= fuzz->slen) { + fuzz->o1 = 0; + fuzz->o2++; + } + break; + case FUZZ_TRUNCATE_START: + case FUZZ_TRUNCATE_END: + assert(fuzz->o1 < fuzz->slen); + memcpy(fuzz->fuzzed, fuzz->seed, fuzz->slen); + fuzz->o1++; + break; + case FUZZ_BASE64: + assert(fuzz->o1 < fuzz->slen); + assert(fuzz->o2 < sizeof(fuzz_b64chars) - 1); + memcpy(fuzz->fuzzed, fuzz->seed, fuzz->slen); + fuzz->fuzzed[fuzz->o1] = fuzz_b64chars[fuzz->o2]; + fuzz->o2++; + if (fuzz->o2 >= sizeof(fuzz_b64chars) - 1) { + fuzz->o2 = 0; + fuzz->o1++; + } + break; + default: + abort(); + } + + FUZZ_DBG(("done, fuzz = %p, strategy = %s, strategies = 0x%lx, " + "o1 = %zu, o2 = %zu, slen = %zu", fuzz, fuzz_ntop(fuzz->strategy), + (u_long)fuzz->strategies, fuzz->o1, fuzz->o2, fuzz->slen)); +} + +int +fuzz_matches_original(struct fuzz *fuzz) +{ + if (fuzz_len(fuzz) != fuzz->slen) + return 0; + return memcmp(fuzz_ptr(fuzz), fuzz->seed, fuzz->slen) == 0; +} + +int +fuzz_done(struct fuzz *fuzz) +{ + FUZZ_DBG(("fuzz = %p, strategies = 0x%lx", fuzz, + (u_long)fuzz->strategies)); + + return fuzz_strategy_done(fuzz) && fuzz->strategies == 0; +} + +size_t +fuzz_len(struct fuzz *fuzz) +{ + assert(fuzz->fuzzed != NULL); + switch (fuzz->strategy) { + case FUZZ_1_BIT_FLIP: + case FUZZ_2_BIT_FLIP: + case FUZZ_1_BYTE_FLIP: + case FUZZ_2_BYTE_FLIP: + case FUZZ_BASE64: + return fuzz->slen; + case FUZZ_TRUNCATE_START: + case FUZZ_TRUNCATE_END: + assert(fuzz->o1 <= fuzz->slen); + return fuzz->slen - fuzz->o1; + default: + abort(); + } +} + +u_char * +fuzz_ptr(struct fuzz *fuzz) +{ + assert(fuzz->fuzzed != NULL); + switch (fuzz->strategy) { + case FUZZ_1_BIT_FLIP: + case FUZZ_2_BIT_FLIP: + case FUZZ_1_BYTE_FLIP: + case FUZZ_2_BYTE_FLIP: + case FUZZ_BASE64: + return fuzz->fuzzed; + case FUZZ_TRUNCATE_START: + assert(fuzz->o1 <= fuzz->slen); + return fuzz->fuzzed + fuzz->o1; + case FUZZ_TRUNCATE_END: + assert(fuzz->o1 <= fuzz->slen); + return fuzz->fuzzed; + default: + abort(); + } +} + diff --git a/regress/unittests/test_helper/test_helper.c b/regress/unittests/test_helper/test_helper.c new file mode 100644 index 0000000..6461d7f --- /dev/null +++ b/regress/unittests/test_helper/test_helper.c @@ -0,0 +1,595 @@ +/* $OpenBSD: test_helper.c,v 1.13 2021/12/14 21:25:27 deraadt Exp $ */ +/* + * Copyright (c) 2011 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* Utility functions/framework for regress tests */ + +#include "includes.h" + +#include <sys/types.h> +#include <sys/uio.h> + +#include <stdarg.h> +#include <fcntl.h> +#include <stdio.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <unistd.h> +#include <signal.h> + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/err.h> +#endif + +#if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H) && !defined(BROKEN_STRNVIS) +# include <vis.h> +#endif + +#define MINIMUM(a, b) (((a) < (b)) ? (a) : (b)) + +#include "entropy.h" +#include "test_helper.h" +#include "atomicio.h" + +#define TEST_CHECK_INT(r, pred) do { \ + switch (pred) { \ + case TEST_EQ: \ + if (r == 0) \ + return; \ + break; \ + case TEST_NE: \ + if (r != 0) \ + return; \ + break; \ + case TEST_LT: \ + if (r < 0) \ + return; \ + break; \ + case TEST_LE: \ + if (r <= 0) \ + return; \ + break; \ + case TEST_GT: \ + if (r > 0) \ + return; \ + break; \ + case TEST_GE: \ + if (r >= 0) \ + return; \ + break; \ + default: \ + abort(); \ + } \ + } while (0) + +#define TEST_CHECK(x1, x2, pred) do { \ + switch (pred) { \ + case TEST_EQ: \ + if (x1 == x2) \ + return; \ + break; \ + case TEST_NE: \ + if (x1 != x2) \ + return; \ + break; \ + case TEST_LT: \ + if (x1 < x2) \ + return; \ + break; \ + case TEST_LE: \ + if (x1 <= x2) \ + return; \ + break; \ + case TEST_GT: \ + if (x1 > x2) \ + return; \ + break; \ + case TEST_GE: \ + if (x1 >= x2) \ + return; \ + break; \ + default: \ + abort(); \ + } \ + } while (0) + +extern char *__progname; + +static int verbose_mode = 0; +static int quiet_mode = 0; +static char *active_test_name = NULL; +static u_int test_number = 0; +static test_onerror_func_t *test_onerror = NULL; +static void *onerror_ctx = NULL; +static const char *data_dir = NULL; +static char subtest_info[512]; +static int fast = 0; +static int slow = 0; + +int +main(int argc, char **argv) +{ + int ch; + + seed_rng(); +#ifdef WITH_OPENSSL + ERR_load_CRYPTO_strings(); +#endif + + /* Handle systems without __progname */ + if (__progname == NULL) { + __progname = strrchr(argv[0], '/'); + if (__progname == NULL || __progname[1] == '\0') + __progname = argv[0]; + else + __progname++; + if ((__progname = strdup(__progname)) == NULL) { + fprintf(stderr, "strdup failed\n"); + exit(1); + } + } + + while ((ch = getopt(argc, argv, "Ffvqd:")) != -1) { + switch (ch) { + case 'F': + slow = 1; + break; + case 'f': + fast = 1; + break; + case 'd': + data_dir = optarg; + break; + case 'q': + verbose_mode = 0; + quiet_mode = 1; + break; + case 'v': + verbose_mode = 1; + quiet_mode = 0; + break; + default: + fprintf(stderr, "Unrecognised command line option\n"); + fprintf(stderr, "Usage: %s [-v]\n", __progname); + exit(1); + } + } + setvbuf(stdout, NULL, _IONBF, 0); + if (!quiet_mode) + printf("%s: ", __progname); + if (verbose_mode) + printf("\n"); + + tests(); + + if (!quiet_mode) + printf(" %u tests ok\n", test_number); + return 0; +} + +int +test_is_verbose(void) +{ + return verbose_mode; +} + +int +test_is_quiet(void) +{ + return quiet_mode; +} + +int +test_is_fast(void) +{ + return fast; +} + +int +test_is_slow(void) +{ + return slow; +} + +const char * +test_data_file(const char *name) +{ + static char ret[PATH_MAX]; + + if (data_dir != NULL) + snprintf(ret, sizeof(ret), "%s/%s", data_dir, name); + else + strlcpy(ret, name, sizeof(ret)); + if (access(ret, F_OK) != 0) { + fprintf(stderr, "Cannot access data file %s: %s\n", + ret, strerror(errno)); + exit(1); + } + return ret; +} + +void +test_info(char *s, size_t len) +{ + snprintf(s, len, "In test %u: \"%s\"%s%s\n", test_number, + active_test_name == NULL ? "<none>" : active_test_name, + *subtest_info != '\0' ? " - " : "", subtest_info); +} + +static void +siginfo(int unused __attribute__((__unused__))) +{ + char buf[256]; + + test_info(buf, sizeof(buf)); + atomicio(vwrite, STDERR_FILENO, buf, strlen(buf)); +} + +void +test_start(const char *n) +{ + assert(active_test_name == NULL); + assert((active_test_name = strdup(n)) != NULL); + *subtest_info = '\0'; + if (verbose_mode) + printf("test %u - \"%s\": ", test_number, active_test_name); + test_number++; +#ifdef SIGINFO + signal(SIGINFO, siginfo); +#endif + signal(SIGUSR1, siginfo); +} + +void +set_onerror_func(test_onerror_func_t *f, void *ctx) +{ + test_onerror = f; + onerror_ctx = ctx; +} + +void +test_done(void) +{ + *subtest_info = '\0'; + assert(active_test_name != NULL); + free(active_test_name); + active_test_name = NULL; + if (verbose_mode) + printf("OK\n"); + else if (!quiet_mode) { + printf("."); + fflush(stdout); + } +} + +void +test_subtest_info(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vsnprintf(subtest_info, sizeof(subtest_info), fmt, ap); + va_end(ap); +} + +void +ssl_err_check(const char *file, int line) +{ +#ifdef WITH_OPENSSL + long openssl_error = ERR_get_error(); + + if (openssl_error == 0) + return; + + fprintf(stderr, "\n%s:%d: uncaught OpenSSL error: %s", + file, line, ERR_error_string(openssl_error, NULL)); +#else /* WITH_OPENSSL */ + fprintf(stderr, "\n%s:%d: uncaught OpenSSL error ", + file, line); +#endif /* WITH_OPENSSL */ + abort(); +} + +static const char * +pred_name(enum test_predicate p) +{ + switch (p) { + case TEST_EQ: + return "EQ"; + case TEST_NE: + return "NE"; + case TEST_LT: + return "LT"; + case TEST_LE: + return "LE"; + case TEST_GT: + return "GT"; + case TEST_GE: + return "GE"; + default: + return "UNKNOWN"; + } +} + +static void +test_die(void) +{ + if (test_onerror != NULL) + test_onerror(onerror_ctx); + abort(); +} + +static void +test_header(const char *file, int line, const char *a1, const char *a2, + const char *name, enum test_predicate pred) +{ + fprintf(stderr, "\n%s:%d test #%u \"%s\"%s%s\n", + file, line, test_number, active_test_name, + *subtest_info != '\0' ? " - " : "", subtest_info); + fprintf(stderr, "ASSERT_%s_%s(%s%s%s) failed:\n", + name, pred_name(pred), a1, + a2 != NULL ? ", " : "", a2 != NULL ? a2 : ""); +} + +#ifdef WITH_OPENSSL +void +assert_bignum(const char *file, int line, const char *a1, const char *a2, + const BIGNUM *aa1, const BIGNUM *aa2, enum test_predicate pred) +{ + int r = BN_cmp(aa1, aa2); + + TEST_CHECK_INT(r, pred); + test_header(file, line, a1, a2, "BIGNUM", pred); + fprintf(stderr, "%12s = 0x%s\n", a1, BN_bn2hex(aa1)); + fprintf(stderr, "%12s = 0x%s\n", a2, BN_bn2hex(aa2)); + test_die(); +} +#endif + +void +assert_string(const char *file, int line, const char *a1, const char *a2, + const char *aa1, const char *aa2, enum test_predicate pred) +{ + int r; + + /* Verify pointers are not NULL */ + assert_ptr(file, line, a1, "NULL", aa1, NULL, TEST_NE); + assert_ptr(file, line, a2, "NULL", aa2, NULL, TEST_NE); + + r = strcmp(aa1, aa2); + TEST_CHECK_INT(r, pred); + test_header(file, line, a1, a2, "STRING", pred); + fprintf(stderr, "%12s = %s (len %zu)\n", a1, aa1, strlen(aa1)); + fprintf(stderr, "%12s = %s (len %zu)\n", a2, aa2, strlen(aa2)); + test_die(); +} + +static char * +tohex(const void *_s, size_t l) +{ + u_int8_t *s = (u_int8_t *)_s; + size_t i, j; + const char *hex = "0123456789abcdef"; + char *r = malloc((l * 2) + 1); + + assert(r != NULL); + for (i = j = 0; i < l; i++) { + r[j++] = hex[(s[i] >> 4) & 0xf]; + r[j++] = hex[s[i] & 0xf]; + } + r[j] = '\0'; + return r; +} + +void +assert_mem(const char *file, int line, const char *a1, const char *a2, + const void *aa1, const void *aa2, size_t l, enum test_predicate pred) +{ + int r; + char *aa1_tohex = NULL; + char *aa2_tohex = NULL; + + if (l == 0) + return; + /* If length is >0, then verify pointers are not NULL */ + assert_ptr(file, line, a1, "NULL", aa1, NULL, TEST_NE); + assert_ptr(file, line, a2, "NULL", aa2, NULL, TEST_NE); + + r = memcmp(aa1, aa2, l); + TEST_CHECK_INT(r, pred); + test_header(file, line, a1, a2, "STRING", pred); + aa1_tohex = tohex(aa1, MINIMUM(l, 256)); + aa2_tohex = tohex(aa2, MINIMUM(l, 256)); + fprintf(stderr, "%12s = %s (len %zu)\n", a1, aa1_tohex, l); + fprintf(stderr, "%12s = %s (len %zu)\n", a2, aa2_tohex, l); + free(aa1_tohex); + free(aa2_tohex); + test_die(); +} + +static int +memvalcmp(const u_int8_t *s, u_char v, size_t l, size_t *where) +{ + size_t i; + + for (i = 0; i < l; i++) { + if (s[i] != v) { + *where = i; + return 1; + } + } + return 0; +} + +void +assert_mem_filled(const char *file, int line, const char *a1, + const void *aa1, u_char v, size_t l, enum test_predicate pred) +{ + size_t where = -1; + int r; + char tmp[64]; + char *aa1_tohex = NULL; + + if (l == 0) + return; + /* If length is >0, then verify the pointer is not NULL */ + assert_ptr(file, line, a1, "NULL", aa1, NULL, TEST_NE); + + r = memvalcmp(aa1, v, l, &where); + TEST_CHECK_INT(r, pred); + test_header(file, line, a1, NULL, "MEM_ZERO", pred); + aa1_tohex = tohex(aa1, MINIMUM(l, 20)); + fprintf(stderr, "%20s = %s%s (len %zu)\n", a1, + aa1_tohex, l > 20 ? "..." : "", l); + free(aa1_tohex); + snprintf(tmp, sizeof(tmp), "(%s)[%zu]", a1, where); + fprintf(stderr, "%20s = 0x%02x (expected 0x%02x)\n", tmp, + ((u_char *)aa1)[where], v); + test_die(); +} + +void +assert_int(const char *file, int line, const char *a1, const char *a2, + int aa1, int aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "INT", pred); + fprintf(stderr, "%12s = %d\n", a1, aa1); + fprintf(stderr, "%12s = %d\n", a2, aa2); + test_die(); +} + +void +assert_size_t(const char *file, int line, const char *a1, const char *a2, + size_t aa1, size_t aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "SIZE_T", pred); + fprintf(stderr, "%12s = %zu\n", a1, aa1); + fprintf(stderr, "%12s = %zu\n", a2, aa2); + test_die(); +} + +void +assert_u_int(const char *file, int line, const char *a1, const char *a2, + u_int aa1, u_int aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "U_INT", pred); + fprintf(stderr, "%12s = %u / 0x%x\n", a1, aa1, aa1); + fprintf(stderr, "%12s = %u / 0x%x\n", a2, aa2, aa2); + test_die(); +} + +void +assert_long(const char *file, int line, const char *a1, const char *a2, + long aa1, long aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "LONG", pred); + fprintf(stderr, "%12s = %ld / 0x%lx\n", a1, aa1, aa1); + fprintf(stderr, "%12s = %ld / 0x%lx\n", a2, aa2, aa2); + test_die(); +} + +void +assert_long_long(const char *file, int line, const char *a1, const char *a2, + long long aa1, long long aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "LONG LONG", pred); + fprintf(stderr, "%12s = %lld / 0x%llx\n", a1, aa1, aa1); + fprintf(stderr, "%12s = %lld / 0x%llx\n", a2, aa2, aa2); + test_die(); +} + +void +assert_char(const char *file, int line, const char *a1, const char *a2, + char aa1, char aa2, enum test_predicate pred) +{ + char buf[8]; + + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "CHAR", pred); + fprintf(stderr, "%12s = '%s' / 0x02%x\n", a1, + vis(buf, aa1, VIS_SAFE|VIS_NL|VIS_TAB|VIS_OCTAL, 0), aa1); + fprintf(stderr, "%12s = '%s' / 0x02%x\n", a1, + vis(buf, aa2, VIS_SAFE|VIS_NL|VIS_TAB|VIS_OCTAL, 0), aa2); + test_die(); +} + +void +assert_u8(const char *file, int line, const char *a1, const char *a2, + u_int8_t aa1, u_int8_t aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "U8", pred); + fprintf(stderr, "%12s = 0x%02x %u\n", a1, aa1, aa1); + fprintf(stderr, "%12s = 0x%02x %u\n", a2, aa2, aa2); + test_die(); +} + +void +assert_u16(const char *file, int line, const char *a1, const char *a2, + u_int16_t aa1, u_int16_t aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "U16", pred); + fprintf(stderr, "%12s = 0x%04x %u\n", a1, aa1, aa1); + fprintf(stderr, "%12s = 0x%04x %u\n", a2, aa2, aa2); + test_die(); +} + +void +assert_u32(const char *file, int line, const char *a1, const char *a2, + u_int32_t aa1, u_int32_t aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "U32", pred); + fprintf(stderr, "%12s = 0x%08x %u\n", a1, aa1, aa1); + fprintf(stderr, "%12s = 0x%08x %u\n", a2, aa2, aa2); + test_die(); +} + +void +assert_u64(const char *file, int line, const char *a1, const char *a2, + u_int64_t aa1, u_int64_t aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "U64", pred); + fprintf(stderr, "%12s = 0x%016llx %llu\n", a1, + (unsigned long long)aa1, (unsigned long long)aa1); + fprintf(stderr, "%12s = 0x%016llx %llu\n", a2, + (unsigned long long)aa2, (unsigned long long)aa2); + test_die(); +} + +void +assert_ptr(const char *file, int line, const char *a1, const char *a2, + const void *aa1, const void *aa2, enum test_predicate pred) +{ + TEST_CHECK(aa1, aa2, pred); + test_header(file, line, a1, a2, "PTR", pred); + fprintf(stderr, "%12s = %p\n", a1, aa1); + fprintf(stderr, "%12s = %p\n", a2, aa2); + test_die(); +} + diff --git a/regress/unittests/test_helper/test_helper.h b/regress/unittests/test_helper/test_helper.h new file mode 100644 index 0000000..6630220 --- /dev/null +++ b/regress/unittests/test_helper/test_helper.h @@ -0,0 +1,326 @@ +/* $OpenBSD: test_helper.h,v 1.9 2018/10/17 23:28:05 djm Exp $ */ +/* + * Copyright (c) 2011 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* Utility functions/framework for regress tests */ + +#ifndef _TEST_HELPER_H +#define _TEST_HELPER_H + +#include "includes.h" + +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif + +#ifdef WITH_OPENSSL +#include <openssl/bn.h> +#include <openssl/err.h> +#endif + +enum test_predicate { + TEST_EQ, TEST_NE, TEST_LT, TEST_LE, TEST_GT, TEST_GE +}; +typedef void (test_onerror_func_t)(void *); + +/* Supplied by test suite */ +void tests(void); + +const char *test_data_file(const char *name); +void test_start(const char *n); +void test_info(char *s, size_t len); +void set_onerror_func(test_onerror_func_t *f, void *ctx); +void test_done(void); +int test_is_verbose(void); +int test_is_quiet(void); +int test_is_fast(void); +int test_is_slow(void); +void test_subtest_info(const char *fmt, ...) + __attribute__((format(printf, 1, 2))); +void ssl_err_check(const char *file, int line); +#ifdef WITH_OPENSSL +void assert_bignum(const char *file, int line, + const char *a1, const char *a2, + const BIGNUM *aa1, const BIGNUM *aa2, enum test_predicate pred); +#endif +void assert_string(const char *file, int line, + const char *a1, const char *a2, + const char *aa1, const char *aa2, enum test_predicate pred); +void assert_mem(const char *file, int line, + const char *a1, const char *a2, + const void *aa1, const void *aa2, size_t l, enum test_predicate pred); +void assert_mem_filled(const char *file, int line, + const char *a1, + const void *aa1, u_char v, size_t l, enum test_predicate pred); +void assert_int(const char *file, int line, + const char *a1, const char *a2, + int aa1, int aa2, enum test_predicate pred); +void assert_size_t(const char *file, int line, + const char *a1, const char *a2, + size_t aa1, size_t aa2, enum test_predicate pred); +void assert_u_int(const char *file, int line, + const char *a1, const char *a2, + u_int aa1, u_int aa2, enum test_predicate pred); +void assert_long(const char *file, int line, + const char *a1, const char *a2, + long aa1, long aa2, enum test_predicate pred); +void assert_long_long(const char *file, int line, + const char *a1, const char *a2, + long long aa1, long long aa2, enum test_predicate pred); +void assert_char(const char *file, int line, + const char *a1, const char *a2, + char aa1, char aa2, enum test_predicate pred); +void assert_ptr(const char *file, int line, + const char *a1, const char *a2, + const void *aa1, const void *aa2, enum test_predicate pred); +void assert_u8(const char *file, int line, + const char *a1, const char *a2, + u_int8_t aa1, u_int8_t aa2, enum test_predicate pred); +void assert_u16(const char *file, int line, + const char *a1, const char *a2, + u_int16_t aa1, u_int16_t aa2, enum test_predicate pred); +void assert_u32(const char *file, int line, + const char *a1, const char *a2, + u_int32_t aa1, u_int32_t aa2, enum test_predicate pred); +void assert_u64(const char *file, int line, + const char *a1, const char *a2, + u_int64_t aa1, u_int64_t aa2, enum test_predicate pred); + +#define TEST_START(n) test_start(n) +#define TEST_DONE() test_done() +#define TEST_ONERROR(f, c) set_onerror_func(f, c) +#define SSL_ERR_CHECK() ssl_err_check(__FILE__, __LINE__) + +#define ASSERT_BIGNUM_EQ(a1, a2) \ + assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_STRING_EQ(a1, a2) \ + assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_MEM_EQ(a1, a2, l) \ + assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_EQ) +#define ASSERT_MEM_FILLED_EQ(a1, c, l) \ + assert_mem_filled(__FILE__, __LINE__, #a1, a1, c, l, TEST_EQ) +#define ASSERT_MEM_ZERO_EQ(a1, l) \ + assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_EQ) +#define ASSERT_INT_EQ(a1, a2) \ + assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_SIZE_T_EQ(a1, a2) \ + assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_U_INT_EQ(a1, a2) \ + assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_LONG_EQ(a1, a2) \ + assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_LONG_LONG_EQ(a1, a2) \ + assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_CHAR_EQ(a1, a2) \ + assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_PTR_EQ(a1, a2) \ + assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_U8_EQ(a1, a2) \ + assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_U16_EQ(a1, a2) \ + assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_U32_EQ(a1, a2) \ + assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) +#define ASSERT_U64_EQ(a1, a2) \ + assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ) + +#define ASSERT_BIGNUM_NE(a1, a2) \ + assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_STRING_NE(a1, a2) \ + assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_MEM_NE(a1, a2, l) \ + assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_NE) +#define ASSERT_MEM_ZERO_NE(a1, l) \ + assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_NE) +#define ASSERT_INT_NE(a1, a2) \ + assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_SIZE_T_NE(a1, a2) \ + assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_U_INT_NE(a1, a2) \ + assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_LONG_NE(a1, a2) \ + assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_LONG_LONG_NE(a1, a2) \ + assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_CHAR_NE(a1, a2) \ + assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_PTR_NE(a1, a2) \ + assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_U8_NE(a1, a2) \ + assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_U16_NE(a1, a2) \ + assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_U32_NE(a1, a2) \ + assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) +#define ASSERT_U64_NE(a1, a2) \ + assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE) + +#define ASSERT_BIGNUM_LT(a1, a2) \ + assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_STRING_LT(a1, a2) \ + assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_MEM_LT(a1, a2, l) \ + assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LT) +#define ASSERT_INT_LT(a1, a2) \ + assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_SIZE_T_LT(a1, a2) \ + assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_U_INT_LT(a1, a2) \ + assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_LONG_LT(a1, a2) \ + assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_LONG_LONG_LT(a1, a2) \ + assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_CHAR_LT(a1, a2) \ + assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_PTR_LT(a1, a2) \ + assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_U8_LT(a1, a2) \ + assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_U16_LT(a1, a2) \ + assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_U32_LT(a1, a2) \ + assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) +#define ASSERT_U64_LT(a1, a2) \ + assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT) + +#define ASSERT_BIGNUM_LE(a1, a2) \ + assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_STRING_LE(a1, a2) \ + assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_MEM_LE(a1, a2, l) \ + assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LE) +#define ASSERT_INT_LE(a1, a2) \ + assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_SIZE_T_LE(a1, a2) \ + assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_U_INT_LE(a1, a2) \ + assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_LONG_LE(a1, a2) \ + assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_LONG_LONG_LE(a1, a2) \ + assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_CHAR_LE(a1, a2) \ + assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_PTR_LE(a1, a2) \ + assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_U8_LE(a1, a2) \ + assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_U16_LE(a1, a2) \ + assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_U32_LE(a1, a2) \ + assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) +#define ASSERT_U64_LE(a1, a2) \ + assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE) + +#define ASSERT_BIGNUM_GT(a1, a2) \ + assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_STRING_GT(a1, a2) \ + assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_MEM_GT(a1, a2, l) \ + assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GT) +#define ASSERT_INT_GT(a1, a2) \ + assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_SIZE_T_GT(a1, a2) \ + assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_U_INT_GT(a1, a2) \ + assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_LONG_GT(a1, a2) \ + assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_LONG_LONG_GT(a1, a2) \ + assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_CHAR_GT(a1, a2) \ + assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_PTR_GT(a1, a2) \ + assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_U8_GT(a1, a2) \ + assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_U16_GT(a1, a2) \ + assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_U32_GT(a1, a2) \ + assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) +#define ASSERT_U64_GT(a1, a2) \ + assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT) + +#define ASSERT_BIGNUM_GE(a1, a2) \ + assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_STRING_GE(a1, a2) \ + assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_MEM_GE(a1, a2, l) \ + assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GE) +#define ASSERT_INT_GE(a1, a2) \ + assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_SIZE_T_GE(a1, a2) \ + assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_U_INT_GE(a1, a2) \ + assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_LONG_GE(a1, a2) \ + assert_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_LONG_LONG_GE(a1, a2) \ + assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_CHAR_GE(a1, a2) \ + assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_PTR_GE(a1, a2) \ + assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_U8_GE(a1, a2) \ + assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_U16_GE(a1, a2) \ + assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_U32_GE(a1, a2) \ + assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) +#define ASSERT_U64_GE(a1, a2) \ + assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE) + +/* Fuzzing support */ + +struct fuzz; +#define FUZZ_1_BIT_FLIP 0x00000001 /* Flip one bit at a time */ +#define FUZZ_2_BIT_FLIP 0x00000002 /* Flip two bits at a time */ +#define FUZZ_1_BYTE_FLIP 0x00000004 /* Flip one byte at a time */ +#define FUZZ_2_BYTE_FLIP 0x00000008 /* Flip two bytes at a time */ +#define FUZZ_TRUNCATE_START 0x00000010 /* Truncate from beginning */ +#define FUZZ_TRUNCATE_END 0x00000020 /* Truncate from end */ +#define FUZZ_BASE64 0x00000040 /* Try all base64 chars */ +#define FUZZ_MAX FUZZ_BASE64 + +/* Start fuzzing a blob of data with selected strategies (bitmask) */ +struct fuzz *fuzz_begin(u_int strategies, const void *p, size_t l); + +/* Free a fuzz context */ +void fuzz_cleanup(struct fuzz *fuzz); + +/* Prepare the next fuzz case in the series */ +void fuzz_next(struct fuzz *fuzz); + +/* + * Check whether this fuzz case is identical to the original + * This is slow, but useful if the caller needs to ensure that all tests + * generated change the input (e.g. when fuzzing signatures). + */ +int fuzz_matches_original(struct fuzz *fuzz); + +/* Determine whether the current fuzz sequence is exhausted (nonzero = yes) */ +int fuzz_done(struct fuzz *fuzz); + +/* Return the length and a pointer to the current fuzzed case */ +size_t fuzz_len(struct fuzz *fuzz); +u_char *fuzz_ptr(struct fuzz *fuzz); + +/* Dump the current fuzz case to stderr */ +void fuzz_dump(struct fuzz *fuzz); + +#endif /* _TEST_HELPER_H */ diff --git a/regress/unittests/utf8/Makefile b/regress/unittests/utf8/Makefile new file mode 100644 index 0000000..f8eec04 --- /dev/null +++ b/regress/unittests/utf8/Makefile @@ -0,0 +1,14 @@ +# $OpenBSD: Makefile,v 1.5 2017/12/21 00:41:22 djm Exp $ + +PROG=test_utf8 +SRCS=tests.c + +# From usr.bin/ssh +SRCS+=utf8.c atomicio.c + +REGRESS_TARGETS=run-regress-${PROG} + +run-regress-${PROG}: ${PROG} + env ${TEST_ENV} ./${PROG} + +.include <bsd.regress.mk> diff --git a/regress/unittests/utf8/tests.c b/regress/unittests/utf8/tests.c new file mode 100644 index 0000000..8cf524d --- /dev/null +++ b/regress/unittests/utf8/tests.c @@ -0,0 +1,104 @@ +/* $OpenBSD: tests.c,v 1.4 2017/02/19 00:11:29 djm Exp $ */ +/* + * Regress test for the utf8.h *mprintf() API + * + * Written by Ingo Schwarze <schwarze@openbsd.org> in 2016 + * and placed in the public domain. + */ + +#include "includes.h" + +#include <locale.h> +#include <stdarg.h> +#include <string.h> +#include <stdio.h> + +#include "../test_helper/test_helper.h" + +#include "utf8.h" + +static void +badarg(void) +{ + char buf[16]; + int len, width; + + width = 1; + TEST_START("utf8_badarg"); + len = snmprintf(buf, sizeof(buf), &width, "\377"); + ASSERT_INT_EQ(len, -1); + ASSERT_STRING_EQ(buf, ""); + ASSERT_INT_EQ(width, 0); + TEST_DONE(); +} + +static void +one(int utf8, const char *name, const char *mbs, int width, + int wantwidth, int wantlen, const char *wants) +{ + char buf[16]; + int *wp; + int len; + + if (wantlen == -2) + wantlen = strlen(wants); + (void)strlcpy(buf, utf8 ? "utf8_" : "c_", sizeof(buf)); + (void)strlcat(buf, name, sizeof(buf)); + TEST_START(buf); + wp = wantwidth == -2 ? NULL : &width; + len = snmprintf(buf, sizeof(buf), wp, "%s", mbs); + ASSERT_INT_EQ(len, wantlen); + ASSERT_STRING_EQ(buf, wants); + ASSERT_INT_EQ(width, wantwidth); + TEST_DONE(); +} + +void +tests(void) +{ + char *loc; + + TEST_START("utf8_setlocale"); + loc = setlocale(LC_CTYPE, "en_US.UTF-8"); + ASSERT_PTR_NE(loc, NULL); + TEST_DONE(); + + badarg(); + one(1, "empty", "", 2, 0, 0, ""); + one(1, "ascii", "x", -2, -2, -2, "x"); + one(1, "newline", "a\nb", -2, -2, -2, "a\nb"); + one(1, "cr", "a\rb", -2, -2, -2, "a\rb"); + one(1, "tab", "a\tb", -2, -2, -2, "a\tb"); + one(1, "esc", "\033x", -2, -2, -2, "\\033x"); + one(1, "inv_badbyte", "\377x", -2, -2, -2, "\\377x"); + one(1, "inv_nocont", "\341x", -2, -2, -2, "\\341x"); + one(1, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b"); + one(1, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345"); + one(1, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012"); + one(1, "width_ascii", "123", 2, 2, -1, "12"); + one(1, "width_double", "a\343\201\201", 2, 1, -1, "a"); + one(1, "double_fit", "a\343\201\201", 3, 3, 4, "a\343\201\201"); + one(1, "double_spc", "a\343\201\201", 4, 3, 4, "a\343\201\201"); + + TEST_START("C_setlocale"); + loc = setlocale(LC_CTYPE, "C"); + ASSERT_PTR_NE(loc, NULL); + TEST_DONE(); + + badarg(); + one(0, "empty", "", 2, 0, 0, ""); + one(0, "ascii", "x", -2, -2, -2, "x"); + one(0, "newline", "a\nb", -2, -2, -2, "a\nb"); + one(0, "cr", "a\rb", -2, -2, -2, "a\rb"); + one(0, "tab", "a\tb", -2, -2, -2, "a\tb"); + one(0, "esc", "\033x", -2, -2, -2, "\\033x"); + one(0, "inv_badbyte", "\377x", -2, -2, -2, "\\377x"); + one(0, "inv_nocont", "\341x", -2, -2, -2, "\\341x"); + one(0, "inv_nolead", "a\200b", -2, -2, -2, "a\\200b"); + one(0, "sz_ascii", "1234567890123456", -2, -2, 16, "123456789012345"); + one(0, "sz_esc", "123456789012\033", -2, -2, 16, "123456789012"); + one(0, "width_ascii", "123", 2, 2, -1, "12"); + one(0, "width_double", "a\343\201\201", 2, 1, -1, "a"); + one(0, "double_fit", "a\343\201\201", 7, 5, -1, "a\\343"); + one(0, "double_spc", "a\343\201\201", 13, 13, 13, "a\\343\\201\\201"); +} diff --git a/regress/valgrind-unit.sh b/regress/valgrind-unit.sh new file mode 100755 index 0000000..193289e --- /dev/null +++ b/regress/valgrind-unit.sh @@ -0,0 +1,24 @@ +#!/bin/sh + +UNIT_BINARY="$1" +shift +UNIT_ARGS="$@" + +test "x$OBJ" = "x" && OBJ=$PWD + +# This mostly replicates the logic in test-exec.sh for running the +# regress tests under valgrind, except that we unconditionally enable +# leak checking because the unit tests should be clean. +VG_LEAK="--leak-check=full" +VG_TEST=`basename $UNIT_BINARY` +VG_LOG="$OBJ/valgrind-out/${VG_TEST}.%p" +VG_OPTS="--track-origins=yes $VG_LEAK --log-file=${VG_LOG}" +VG_OPTS="$VG_OPTS --trace-children=yes" +VG_PATH="valgrind" +if [ "x$VALGRIND_PATH" != "x" ]; then + VG_PATH="$VALGRIND_PATH" +fi + +mkdir -p "$OBJ/valgrind-out" + +exec $VG_PATH $VG_OPTS $UNIT_BINARY $UNIT_ARGS diff --git a/regress/yes-head.sh b/regress/yes-head.sh new file mode 100644 index 0000000..1bde504 --- /dev/null +++ b/regress/yes-head.sh @@ -0,0 +1,13 @@ +# $OpenBSD: yes-head.sh,v 1.7 2023/01/14 10:05:54 dtucker Exp $ +# Placed in the Public Domain. + +tid="yes pipe head" + +lines=`${SSH} -F $OBJ/ssh_proxy thishost 'sh -c "while true;do echo yes;done | _POSIX2_VERSION=199209 head -2000"' | (sleep 3 ; wc -l)` +if [ $? -ne 0 ]; then + fail "yes|head test failed" ++ lines=0 +fi +if [ $lines -ne 2000 ]; then + fail "yes|head returns $lines lines instead of 2000" +fi |