From e15e7152331e3976b35475fd4e9c72897ad0f074 Mon Sep 17 00:00:00 2001 From: "djm@openbsd.org" Date: Fri, 16 Dec 2016 01:01:07 +0000 Subject: upstream commit regression test for certificates along with private key with no public half. bz#2617, mostly from Adam Eijdenberg Upstream-Regress-ID: 2e74dc2c726f4dc839609b3ce045466b69f01115 --- regress/cert-file.sh | 53 +++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 42 insertions(+), 11 deletions(-) (limited to 'regress/cert-file.sh') diff --git a/regress/cert-file.sh b/regress/cert-file.sh index bad923ad0..36f7d33f5 100644 --- a/regress/cert-file.sh +++ b/regress/cert-file.sh @@ -1,4 +1,4 @@ -# $OpenBSD: cert-file.sh,v 1.2 2015/09/24 07:15:39 djm Exp $ +# $OpenBSD: cert-file.sh,v 1.3 2016/12/16 01:01:07 djm Exp $ # Placed in the Public Domain. tid="ssh with certificates" @@ -17,24 +17,59 @@ ${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 $$ -n ${USER} $OBJ/user_key1 || - fail "couldn't sign user_key1 with user_ca_key1" + fatal "couldn't sign user_key1 with user_ca_key1" mv $OBJ/user_key1-cert.pub $OBJ/cert_user_key1_1.pub ${SSHKEYGEN} -q -s $OBJ/user_ca_key2 -I "regress user key for $USER" \ -z $$ -n ${USER} $OBJ/user_key1 || - fail "couldn't sign user_key1 with user_ca_key2" + 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 enviornment variable or similar. + for p in ${SSH_PROTOCOLS}; do + # Key with no .pub should work - finding the equivalent *-cert.pub. + verbose "protocol $p: identity cert with no plain public file" + ${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \ + -i $OBJ/user_key3 somehost exit 5$p + [ $? -ne 5$p ] && fail "ssh failed" + + # CertificateFile matching private key with no .pub file should work. + verbose "protocol $p: CertificateFile with no plain public file" + ${SSH} -F $OBJ/no_identity_config -oIdentitiesOnly=yes \ + -oCertificateFile=$OBJ/user_key3-cert.pub \ + -i $OBJ/user_key3 somehost exit 5$p + [ $? -ne 5$p ] && fail "ssh failed" + # Just keys should fail + verbose "protocol $p: plain keys" ${SSH} $opts2 somehost exit 5$p r=$? if [ $r -eq 5$p ]; then @@ -42,6 +77,7 @@ for p in ${SSH_PROTOCOLS}; do fi # Keys with untrusted cert should fail. + verbose "protocol $p: untrusted cert" opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_2.pub" ${SSH} $opts3 somehost exit 5$p r=$? @@ -50,6 +86,7 @@ for p in ${SSH_PROTOCOLS}; do fi # Good cert with bad key should fail. + verbose "protocol $p: good cert, bad key" opts3="$opts -i $OBJ/user_key2" opts3="$opts3 -oCertificateFile=$OBJ/cert_user_key1_1.pub" ${SSH} $opts3 somehost exit 5$p @@ -59,6 +96,7 @@ for p in ${SSH_PROTOCOLS}; do fi # Keys with one trusted cert, should succeed. + verbose "protocol $p: single trusted" opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_1.pub" ${SSH} $opts3 somehost exit 5$p r=$? @@ -67,6 +105,7 @@ for p in ${SSH_PROTOCOLS}; do fi # Multiple certs and keys, with one trusted cert, should succeed. + verbose "protocol $p: multiple trusted" opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_2.pub" opts3="$opts3 -oCertificateFile=$OBJ/cert_user_key1_1.pub" ${SSH} $opts3 somehost exit 5$p @@ -74,14 +113,6 @@ for p in ${SSH_PROTOCOLS}; do if [ $r -ne 5$p ]; then fail "ssh failed with multiple certs in protocol $p" fi - - #Keys with trusted certificate specified in config options, should succeed. - opts3="$opts2 -oCertificateFile=$OBJ/cert_user_key1_1.pub" - ${SSH} $opts3 somehost exit 5$p - r=$? - if [ $r -ne 5$p ]; then - fail "ssh failed with trusted cert in config in protocol $p" - fi done #next, using an agent in combination with the keys -- cgit v1.2.3