Adding upstream version 1:9.6p1.upstream/1%9.6p1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 166 insertions, 0 deletions

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*