upstream: test AuthenticationMethods inside a Match block as well

as in the main config section

OpenBSD-Regress-ID: ebe0a686621b7cb8bb003ac520975279c28747f7
This commit is contained in:
djm@openbsd.org 2021-06-07 01:16:34 +00:00 committed by Damien Miller
parent 9018bd821f
commit ce04dd4eae
1 changed files with 14 additions and 5 deletions

View File

@ -1,4 +1,4 @@
# $OpenBSD: multipubkey.sh,v 1.3 2019/12/11 18:47:14 djm Exp $
# $OpenBSD: multipubkey.sh,v 1.4 2021/06/07 01:16:34 djm Exp $
# Placed in the Public Domain.
tid="multiple pubkey"
@ -31,27 +31,35 @@ 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 privsep in yes ; do
for match in no yes ; do
(
grep -v "Protocol" $OBJ/sshd_proxy.orig
cat $OBJ/sshd_proxy.orig
echo "Protocol 2"
echo "UsePrivilegeSeparation $privsep"
echo "AuthenticationMethods publickey,publickey"
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
@ -59,6 +67,7 @@ for privsep in yes ; do
# 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"