upstream commit

explicitly test all key types and their certificate
counterparts

refactor a little

OpenBSD-Regress-ID: e9ecd5580821b9ef8b7106919c6980d8e45ca8c4
This commit is contained in:
djm@openbsd.org 2017-12-19 00:49:30 +00:00 committed by Damien Miller
parent f689adb7a3
commit c5a6cbdb79
1 changed files with 93 additions and 53 deletions

View File

@ -1,4 +1,4 @@
# $OpenBSD: agent.sh,v 1.12 2017/04/30 23:34:55 djm Exp $
# $OpenBSD: agent.sh,v 1.13 2017/12/19 00:49:30 djm Exp $
# Placed in the Public Domain.
tid="simple agent test"
@ -12,66 +12,106 @@ trace "start agent"
eval `${SSHAGENT} -s` > /dev/null
r=$?
if [ $r -ne 0 ]; then
fail "could not start ssh-agent: exit code $r"
else
${SSHADD} -l > /dev/null 2>&1
if [ $? -ne 1 ]; then
fail "ssh-add -l did not fail with exit code 1"
fi
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
${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t-agent ||\
fail "ssh-keygen for $t-agent failed"
# add to authorized keys
cat $OBJ/$t-agent.pub >> $OBJ/authorized_keys_$USER
# add privat key to agent
${SSHADD} $OBJ/$t-agent > /dev/null 2>&1
if [ $? -ne 0 ]; then
fail "ssh-add did succeed exit code 0"
fi
done
${SSHADD} -l > /dev/null 2>&1
r=$?
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
fatal "could not start ssh-agent: exit code $r"
fi
trace "simple connect via agent"
${SSH} -F $OBJ/ssh_proxy somehost exit 52
${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 privat key to agent
${SSHADD} $OBJ/$t-agent > /dev/null 2>&1
if [ $? -ne 0 ]; then
fail "ssh-add did succeed exit code 0"
fi
# Remove private key to ensure that we aren't accidentally using it.
rm -f $OBJ/$t-agent
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"
${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} -A -F $OBJ/ssh_proxy somehost \
"${SSH} -F $OBJ/ssh_proxy somehost exit 52"
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} -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
(printf 'cert-authority,principals="estragon" '; cat $OBJ/user_ca_key.pub) \
> $OBJ/authorized_keys_$USER
for t in ${SSH_KEYTYPES}; do
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 "agent fwd failed (exit code $r)"
fail "ssh connect with failed (exit code $r)"
fi
done
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
trace "kill agent"
${SSHAGENT} -k > /dev/null
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
trace "kill agent"
${SSHAGENT} -k > /dev/null