- djm@cvs.openbsd.org 2010/02/26 20:33:21
[Makefile regress/cert-hostkey.sh regress/cert-userkey.sh]
regression tests for certified keys
diff --git a/regress/cert-hostkey.sh b/regress/cert-hostkey.sh
new file mode 100644
index 0000000..14cd223
--- /dev/null
+++ b/regress/cert-hostkey.sh
@@ -0,0 +1,122 @@
+# $OpenBSD: cert-hostkey.sh,v 1.1 2010/02/26 20:33:21 djm Exp $
+# Placed in the Public Domain.
+
+tid="certified host keys"
+
+rm -f $OBJ/known_hosts-cert $OBJ/host_ca_key* $OBJ/cert_host_key*
+cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
+
+HOSTS='localhost-with-alias,127.0.0.1,::1'
+
+# Create a CA key and add it to known hosts
+${SSHKEYGEN} -q -N '' -t rsa -f $OBJ/host_ca_key ||\
+ fail "ssh-keygen of host_ca_key failed"
+(
+ echo -n '@cert-authority '
+ echo -n "$HOSTS "
+ cat $OBJ/host_ca_key.pub
+) > $OBJ/known_hosts-cert
+
+# Generate and sign host keys
+for ktype in rsa dsa ; do
+ verbose "$tid: sign host ${ktype} cert"
+ # Generate and sign a host key
+ ${SSHKEYGEN} -q -N '' -t ${ktype} \
+ -f $OBJ/cert_host_key_${ktype} || \
+ fail "ssh-keygen of cert_host_key_${ktype} failed"
+ ${SSHKEYGEN} -h -q -s $OBJ/host_ca_key \
+ -I "regress host key for $USER" \
+ -n $HOSTS $OBJ/cert_host_key_${ktype} ||
+ fail "couldn't sign cert_host_key_${ktype}"
+done
+
+# Basic connect tests
+for privsep in yes no ; do
+ for ktype in rsa dsa ; do
+ verbose "$tid: host ${ktype} cert connect privsep $privsep"
+ (
+ cat $OBJ/sshd_proxy_bak
+ echo HostKey $OBJ/cert_host_key_${ktype}
+ echo HostCertificate $OBJ/cert_host_key_${ktype}-cert.pub
+ echo UsePrivilegeSeparation $privsep
+ ) > $OBJ/sshd_proxy
+
+ ${SSH} -2 -oUserKnownHostsFile=$OBJ/known_hosts-cert \
+ -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \
+ -F $OBJ/ssh_proxy somehost true
+ if [ $? -ne 0 ]; then
+ fail "ssh cert connect failed"
+ fi
+ done
+done
+
+test_one() {
+ ident=$1
+ result=$2
+ sign_opts=$3
+
+ verbose "$tid: test host cert connect $ident expect $result"
+
+ ${SSHKEYGEN} -q -s $OBJ/host_ca_key -I "regress host key for $USER" \
+ $sign_opts \
+ $OBJ/cert_host_key_rsa ||
+ fail "couldn't sign cert_host_key_rsa"
+ (
+ cat $OBJ/sshd_proxy_bak
+ echo HostKey $OBJ/cert_host_key_rsa
+ echo HostCertificate $OBJ/cert_host_key_rsa-cert.pub
+ ) > $OBJ/sshd_proxy
+
+ ${SSH} -2 -oUserKnownHostsFile=$OBJ/known_hosts-cert \
+ -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \
+ -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1
+ rc=$?
+ if [ "x$result" = "xsuccess" ] ; then
+ if [ $rc -ne 0 ]; then
+ fail "ssh cert connect $ident failed unexpectedly"
+ fi
+ else
+ if [ $rc -eq 0 ]; then
+ fail "ssh cert connect $ident succeeded unexpectedly"
+ fi
+ fi
+}
+
+test_one "user-certificate" failure "-n $HOSTS"
+test_one "empty principals" success "-h"
+test_one "wrong principals" failure "-h -n foo"
+test_one "cert not yet valid" failure "-h -V20200101:20300101"
+test_one "cert expired" failure "-h -V19800101:19900101"
+test_one "cert valid interval" success "-h -V-1w:+2w"
+test_one "cert has constraints" failure "-h -Oforce-command=false"
+
+# Check downgrade of cert to raw key when no CA found
+rm -f $OBJ/known_hosts-cert $OBJ/cert_host_key*
+for ktype in rsa dsa ; do
+ verbose "$tid: host ${ktype} cert downgrade to raw key"
+ # Generate and sign a host key
+ ${SSHKEYGEN} -q -N '' -t ${ktype} \
+ -f $OBJ/cert_host_key_${ktype} || \
+ fail "ssh-keygen of cert_host_key_${ktype} failed"
+ ${SSHKEYGEN} -h -q -s $OBJ/host_ca_key -I "regress host key for $USER" \
+ -n $HOSTS $OBJ/cert_host_key_${ktype} ||
+ fail "couldn't sign cert_host_key_${ktype}"
+ (
+ echo -n "$HOSTS "
+ cat $OBJ/cert_host_key_${ktype}.pub
+ ) > $OBJ/known_hosts-cert
+ (
+ cat $OBJ/sshd_proxy_bak
+ echo HostKey $OBJ/cert_host_key_${ktype}
+ echo HostCertificate $OBJ/cert_host_key_${ktype}-cert.pub
+ ) > $OBJ/sshd_proxy
+
+ ${SSH} -2 -oUserKnownHostsFile=$OBJ/known_hosts-cert \
+ -oGlobalKnownHostsFile=$OBJ/known_hosts-cert \
+ -F $OBJ/ssh_proxy somehost true
+ if [ $? -ne 0 ]; then
+ fail "ssh cert connect failed"
+ fi
+done
+
+rm -f $OBJ/known_hosts-cert $OBJ/host_ca_key* $OBJ/cert_host_key*