- djm@cvs.openbsd.org 2010/02/26 20:33:21

[Makefile regress/cert-hostkey.sh regress/cert-userkey.sh]
     regression tests for certified keys
This commit is contained in:
Damien Miller 2010-02-27 07:57:12 +11:00
parent 0a80ca190a
commit 58ac6de964
4 changed files with 219 additions and 2 deletions

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@ -30,6 +30,9 @@
PROTOCOL.certkeys
feedback and ok markus@
- djm@cvs.openbsd.org 2010/02/26 20:33:21
[Makefile regress/cert-hostkey.sh regress/cert-userkey.sh]
regression tests for certified keys
20100224
- (djm) [pkcs11.h ssh-pkcs11-client.c ssh-pkcs11-helper.c ssh-pkcs11.c]

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@ -1,4 +1,4 @@
# $OpenBSD: Makefile,v 1.51 2010/02/09 06:29:02 djm Exp $
# $OpenBSD: Makefile,v 1.52 2010/02/26 20:33:21 djm Exp $
REGRESS_TARGETS= t1 t2 t3 t4 t5 t6 t7 t-exec
tests: $(REGRESS_TARGETS)
@ -52,7 +52,9 @@ LTESTS= connect \
addrmatch \
localcommand \
forcecommand \
portnum
portnum \
cert-hostkey \
cert-userkey
INTEROP_TESTS= putty-transfer putty-ciphers putty-kex conch-ciphers
#INTEROP_TESTS+=ssh-com ssh-com-client ssh-com-keygen ssh-com-sftp
@ -66,6 +68,7 @@ CLEANFILES= t2.out t6.out1 t6.out2 t7.out t7.out.pub copy.1 copy.2 \
ls.copy banner.in banner.out empty.in \
scp-ssh-wrapper.scp ssh_proxy_envpass remote_pid \
sshd_proxy_bak rsa_ssh2_cr.prv rsa_ssh2_crnl.prv \
known_hosts-cert host_ca_key* cert_host_key* \
putty.rsa2
# Enable all malloc(3) randomisations and checks

122
regress/cert-hostkey.sh Normal file
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@ -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*

89
regress/cert-userkey.sh Normal file
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@ -0,0 +1,89 @@
# $OpenBSD: cert-userkey.sh,v 1.1 2010/02/26 20:33:21 djm Exp $
# Placed in the Public Domain.
tid="certified user keys"
rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/cert_user_key*
cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
# Create a CA key and add it to authorized_keys
${SSHKEYGEN} -q -N '' -t rsa -f $OBJ/user_ca_key ||\
fail "ssh-keygen of user_ca_key failed"
(
echo -n 'cert-authority '
cat $OBJ/user_ca_key.pub
) > $OBJ/authorized_keys_$USER
# Generate and sign user keys
for ktype in rsa dsa ; do
verbose "$tid: sign user ${ktype} cert"
${SSHKEYGEN} -q -N '' -t ${ktype} \
-f $OBJ/cert_user_key_${ktype} || \
fail "ssh-keygen of cert_user_key_${ktype} failed"
${SSHKEYGEN} -q -s $OBJ/user_ca_key -I \
"regress user key for $USER" \
-n $USER $OBJ/cert_user_key_${ktype} ||
fail "couldn't sign cert_user_key_${ktype}"
done
# Basic connect tests
for privsep in yes no ; do
for ktype in rsa dsa ; do
verbose "$tid: user ${ktype} cert connect privsep $privsep"
(
cat $OBJ/sshd_proxy_bak
echo "UsePrivilegeSeparation $privsep"
) > $OBJ/sshd_proxy
${SSH} -2i $OBJ/cert_user_key_${ktype} -F $OBJ/ssh_proxy \
somehost true
if [ $? -ne 0 ]; then
fail "ssh cert connect failed"
fi
done
done
verbose "$tid: ensure CA key does not authenticate user"
${SSH} -2i $OBJ/user_ca_key -F $OBJ/ssh_proxy somehost true >/dev/null 2>&1
if [ $? -eq 0 ]; then
fail "ssh cert connect with CA key succeeded unexpectedly"
fi
test_one() {
ident=$1
result=$2
sign_opts=$3
verbose "$tid: test user cert connect $ident expect $result"
${SSHKEYGEN} -q -s $OBJ/user_ca_key -I "regress user key for $USER" \
$sign_opts \
$OBJ/cert_user_key_rsa ||
fail "couldn't sign cert_user_key_rsa"
${SSH} -2i $OBJ/cert_user_key_rsa -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
cleanup
}
test_one "host-certificate" failure "-h"
test_one "empty principals" success ""
test_one "wrong principals" failure "-n foo"
test_one "cert not yet valid" failure "-V20200101:20300101"
test_one "cert expired" failure "-V19800101:19900101"
test_one "cert valid interval" success "-V-1w:+2w"
test_one "wrong source-address" failure "-Osource-address=10.0.0.0/8"
test_one "force-command" failure "-Oforce-command=false"
rm -f $OBJ/authorized_keys_$USER $OBJ/user_ca_key* $OBJ/cert_user_key*