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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:26:58 +0000 |
commit | 999ae6be3243c7b4a815247199447b53c39a3d65 (patch) | |
tree | 1f35b42b5e5f462d35ba452e4dcfa188ce0543fd /regress/dhgex.sh | |
parent | Initial commit. (diff) | |
download | openssh-999ae6be3243c7b4a815247199447b53c39a3d65.tar.xz openssh-999ae6be3243c7b4a815247199447b53c39a3d65.zip |
Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | regress/dhgex.sh | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/regress/dhgex.sh b/regress/dhgex.sh new file mode 100644 index 0000000..61fc178 --- /dev/null +++ b/regress/dhgex.sh @@ -0,0 +1,59 @@ +# $OpenBSD: dhgex.sh,v 1.4 2017/05/08 01:52:49 djm 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 (depends on contents of system moduli file) + gotbits="`awk '/bits set:/{print $4}' ${LOG} | head -1 | cut -f2 -d/`" + if [ "$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 $k + done + done +} + +#check 2048 3des-cbc +check 3072 `${SSH} -Q cipher | grep 128` +check 7680 `${SSH} -Q cipher | grep 192` +check 8192 `${SSH} -Q cipher | grep 256` +check 8192 rijndael-cbc@lysator.liu.se chacha20-poly1305@openssh.com |