ce3adf4362
didn't use them. This will make future merges from the vendor tree much easier. Approved by: re (gjb)
257 lines
7.4 KiB
Bash
Executable File
257 lines
7.4 KiB
Bash
Executable File
# $OpenBSD: cert-hostkey.sh,v 1.7 2013/05/17 00:37:40 dtucker Exp $
|
|
# Placed in the Public Domain.
|
|
|
|
tid="certified host keys"
|
|
|
|
# used to disable ECC based tests on platforms without ECC
|
|
ecdsa=""
|
|
if test "x$TEST_SSH_ECC" = "xyes"; then
|
|
ecdsa=ecdsa
|
|
fi
|
|
|
|
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 $OBJ/host_ca_key ||\
|
|
fail "ssh-keygen of host_ca_key failed"
|
|
(
|
|
printf '@cert-authority '
|
|
printf "$HOSTS "
|
|
cat $OBJ/host_ca_key.pub
|
|
) > $OBJ/known_hosts-cert
|
|
|
|
# Generate and sign host keys
|
|
for ktype in rsa dsa $ecdsa ; do
|
|
verbose "$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_${ktype}"
|
|
# v00 ecdsa certs do not exist
|
|
test "${ktype}" = "ecdsa" && continue
|
|
cp $OBJ/cert_host_key_${ktype} $OBJ/cert_host_key_${ktype}_v00
|
|
cp $OBJ/cert_host_key_${ktype}.pub $OBJ/cert_host_key_${ktype}_v00.pub
|
|
${SSHKEYGEN} -t v00 -h -q -s $OBJ/host_ca_key \
|
|
-I "regress host key for $USER" \
|
|
-n $HOSTS $OBJ/cert_host_key_${ktype}_v00 ||
|
|
fail "couldn't sign cert_host_key_${ktype}_v00"
|
|
done
|
|
|
|
# Basic connect tests
|
|
for privsep in yes no ; do
|
|
for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00; do
|
|
verbose "$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 [ $? -ne 0 ]; then
|
|
fail "ssh cert connect failed"
|
|
fi
|
|
done
|
|
done
|
|
|
|
# Revoked certificates with key present
|
|
(
|
|
printf '@cert-authority '
|
|
printf "$HOSTS "
|
|
cat $OBJ/host_ca_key.pub
|
|
printf '@revoked '
|
|
printf "* "
|
|
cat $OBJ/cert_host_key_rsa.pub
|
|
if test "x$TEST_SSH_ECC" = "xyes"; then
|
|
printf '@revoked '
|
|
printf "* "
|
|
cat $OBJ/cert_host_key_ecdsa.pub
|
|
fi
|
|
printf '@revoked '
|
|
printf "* "
|
|
cat $OBJ/cert_host_key_dsa.pub
|
|
printf '@revoked '
|
|
printf "* "
|
|
cat $OBJ/cert_host_key_rsa_v00.pub
|
|
printf '@revoked '
|
|
printf "* "
|
|
cat $OBJ/cert_host_key_dsa_v00.pub
|
|
) > $OBJ/known_hosts-cert
|
|
for privsep in yes no ; do
|
|
for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00; do
|
|
verbose "$tid: host ${ktype} revoked cert 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 >/dev/null 2>&1
|
|
if [ $? -eq 0 ]; then
|
|
fail "ssh cert connect succeeded unexpectedly"
|
|
fi
|
|
done
|
|
done
|
|
|
|
# Revoked CA
|
|
(
|
|
printf '@cert-authority '
|
|
printf "$HOSTS "
|
|
cat $OBJ/host_ca_key.pub
|
|
printf '@revoked '
|
|
printf "* "
|
|
cat $OBJ/host_ca_key.pub
|
|
) > $OBJ/known_hosts-cert
|
|
for ktype in rsa dsa $ecdsa rsa_v00 dsa_v00 ; do
|
|
verbose "$tid: host ${ktype} revoked 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 >/dev/null 2>&1
|
|
if [ $? -eq 0 ]; then
|
|
fail "ssh cert connect succeeded unexpectedly"
|
|
fi
|
|
done
|
|
|
|
# Create a CA key and add it to known hosts
|
|
(
|
|
printf '@cert-authority '
|
|
printf "$HOSTS "
|
|
cat $OBJ/host_ca_key.pub
|
|
) > $OBJ/known_hosts-cert
|
|
|
|
test_one() {
|
|
ident=$1
|
|
result=$2
|
|
sign_opts=$3
|
|
|
|
for kt in rsa rsa_v00 ; do
|
|
case $kt in
|
|
*_v00) args="-t v00" ;;
|
|
*) args="" ;;
|
|
esac
|
|
|
|
verbose "$tid: host cert connect $ident $kt expect $result"
|
|
${SSHKEYGEN} -q -s $OBJ/host_ca_key \
|
|
-I "regress host key for $USER" \
|
|
$sign_opts $args \
|
|
$OBJ/cert_host_key_${kt} ||
|
|
fail "couldn't sign cert_host_key_${kt}"
|
|
(
|
|
cat $OBJ/sshd_proxy_bak
|
|
echo HostKey $OBJ/cert_host_key_${kt}
|
|
echo HostCertificate $OBJ/cert_host_key_${kt}-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
|
|
done
|
|
}
|
|
|
|
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
|
|
for v in v01 v00 ; do
|
|
for ktype in rsa dsa $ecdsa ; do
|
|
# v00 ecdsa certs do not exist.
|
|
test "${v}${ktype}" = "v00ecdsa" && continue
|
|
rm -f $OBJ/known_hosts-cert $OBJ/cert_host_key*
|
|
verbose "$tid: host ${ktype} ${v} 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} -t ${v} -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_${ktype}"
|
|
(
|
|
printf "$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 [ $? -ne 0 ]; then
|
|
fail "ssh cert connect failed"
|
|
fi
|
|
done
|
|
done
|
|
|
|
# Wrong certificate
|
|
(
|
|
printf '@cert-authority '
|
|
printf "$HOSTS "
|
|
cat $OBJ/host_ca_key.pub
|
|
) > $OBJ/known_hosts-cert
|
|
for v in v01 v00 ; do
|
|
for kt in rsa dsa $ecdsa ; do
|
|
# v00 ecdsa certs do not exist.
|
|
test "${v}${ktype}" = "v00ecdsa" && continue
|
|
rm -f $OBJ/cert_host_key*
|
|
# Self-sign key
|
|
${SSHKEYGEN} -q -N '' -t ${kt} \
|
|
-f $OBJ/cert_host_key_${kt} || \
|
|
fail "ssh-keygen of cert_host_key_${kt} failed"
|
|
${SSHKEYGEN} -t ${v} -h -q -s $OBJ/cert_host_key_${kt} \
|
|
-I "regress host key for $USER" \
|
|
-n $HOSTS $OBJ/cert_host_key_${kt} ||
|
|
fail "couldn't sign cert_host_key_${kt}"
|
|
verbose "$tid: host ${kt} connect wrong cert"
|
|
(
|
|
cat $OBJ/sshd_proxy_bak
|
|
echo HostKey $OBJ/cert_host_key_${kt}
|
|
echo HostCertificate $OBJ/cert_host_key_${kt}-cert.pub
|
|
) > $OBJ/sshd_proxy
|
|
|
|
${SSH} -2 -oUserKnownHostsFile=$OBJ/known_hosts-cert \
|
|
-oGlobalKnownHostsFile=$OBJ/known_hosts-cert \
|
|
-F $OBJ/ssh_proxy -q somehost true >/dev/null 2>&1
|
|
if [ $? -eq 0 ]; then
|
|
fail "ssh cert connect $ident succeeded unexpectedly"
|
|
fi
|
|
done
|
|
done
|
|
|
|
rm -f $OBJ/known_hosts-cert $OBJ/host_ca_key* $OBJ/cert_host_key*
|