upstream commit

unit and regress tests for SHA256/512; ok markus

Upstream-Regress-ID: a0cd1a92dc824067076a5fcef83c18df9b0bf2c6
This commit is contained in:
djm@openbsd.org 2016-05-02 09:52:00 +00:00 committed by Damien Miller
parent 0e8eeec8e7
commit 67f1459efd
3 changed files with 102 additions and 77 deletions

View File

@ -1,4 +1,4 @@
# $OpenBSD: cert-hostkey.sh,v 1.13 2015/07/10 06:23:25 markus Exp $
# $OpenBSD: cert-hostkey.sh,v 1.14 2016/05/02 09:52:00 djm Exp $
# Placed in the Public Domain.
tid="certified host keys"
@ -30,29 +30,46 @@ cp $OBJ/sshd_proxy $OBJ/sshd_proxy_bak
HOSTS='localhost-with-alias,127.0.0.1,::1'
# Create a CA key and add it to known hosts. Ed25519 chosed for speed.
kh_ca() {
for k in "$@" ; do
printf "@cert-authority $HOSTS "
cat $OBJ/$k || fatal "couldn't cat $k"
done
}
kh_revoke() {
for k in "$@" ; do
printf "@revoked * "
cat $OBJ/$k || fatal "couldn't cat $k"
done
}
# Create a CA key and add it to known hosts. Ed25519 chosen for speed.
# RSA for testing RSA/SHA2 signatures.
${SSHKEYGEN} -q -N '' -t ed25519 -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.orig
${SSHKEYGEN} -q -N '' -t rsa -f $OBJ/host_ca_key2 ||\
fail "ssh-keygen of host_ca_key failed"
kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig
cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert
# Plain text revocation files
touch $OBJ/host_revoked_empty
touch $OBJ/host_revoked_plain
touch $OBJ/host_revoked_cert
cp $OBJ/host_ca_key.pub $OBJ/host_revoked_ca
cat $OBJ/host_ca_key.pub $OBJ/host_ca_key2.pub > $OBJ/host_revoked_ca
PLAIN_TYPES=`$SSH -Q key-plain | sed 's/^ssh-dss/ssh-dsa/g;s/^ssh-//'`
if echo "$PLAIN_TYPES" | grep '^rsa$' >/dev/null 2>&1 ; then
PLAIN_TYPES="$PLAIN_TYPES rsa-sha2-256 rsa-sha2-512"
fi
# Prepare certificate, plain key and CA KRLs
${SSHKEYGEN} -kf $OBJ/host_krl_empty || fatal "KRL init failed"
${SSHKEYGEN} -kf $OBJ/host_krl_plain || fatal "KRL init failed"
${SSHKEYGEN} -kf $OBJ/host_krl_cert || fatal "KRL init failed"
${SSHKEYGEN} -kf $OBJ/host_krl_ca $OBJ/host_ca_key.pub \
${SSHKEYGEN} -kf $OBJ/host_krl_ca $OBJ/host_ca_key.pub $OBJ/host_ca_key2.pub \
|| fatal "KRL init failed"
# Generate and sign host keys
@ -66,7 +83,11 @@ for ktype in $PLAIN_TYPES ; do
${SSHKEYGEN} -ukf $OBJ/host_krl_plain \
$OBJ/cert_host_key_${ktype}.pub || fatal "KRL update failed"
cat $OBJ/cert_host_key_${ktype}.pub >> $OBJ/host_revoked_plain
${SSHKEYGEN} -h -q -s $OBJ/host_ca_key -z $serial \
case $ktype in
rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;;
*) tflag=""; ca="$OBJ/host_ca_key" ;;
esac
${SSHKEYGEN} -h -q -s $ca -z $serial $tflag \
-I "regress host key for $USER" \
-n $HOSTS $OBJ/cert_host_key_${ktype} ||
fatal "couldn't sign cert_host_key_${ktype}"
@ -131,15 +152,11 @@ for privsep in yes no ; do
done
# Revoked certificates with key present
(
printf '@cert-authority '
printf "$HOSTS "
cat $OBJ/host_ca_key.pub
for ktype in $PLAIN_TYPES ; do
test -f "$OBJ/cert_host_key_${ktype}.pub" || fatal "no pubkey"
printf "@revoked * `cat $OBJ/cert_host_key_${ktype}.pub`\n"
done
) > $OBJ/known_hosts-cert.orig
kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig
for ktype in $PLAIN_TYPES ; do
test -f "$OBJ/cert_host_key_${ktype}.pub" || fatal "no pubkey"
kh_revoke cert_host_key_${ktype}.pub >> $OBJ/known_hosts-cert.orig
done
cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert
for privsep in yes no ; do
for ktype in $PLAIN_TYPES ; do
@ -162,14 +179,8 @@ for privsep in yes no ; do
done
# Revoked CA
(
printf '@cert-authority '
printf "$HOSTS "
cat $OBJ/host_ca_key.pub
printf '@revoked '
printf "* "
cat $OBJ/host_ca_key.pub
) > $OBJ/known_hosts-cert.orig
kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig
kh_revoke host_ca_key.pub host_ca_key2.pub >> $OBJ/known_hosts-cert.orig
cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert
for ktype in $PLAIN_TYPES ; do
verbose "$tid: host ${ktype} revoked cert"
@ -188,11 +199,7 @@ for ktype in $PLAIN_TYPES ; do
done
# Create a CA key and add it to known hosts
(
printf '@cert-authority '
printf "$HOSTS "
cat $OBJ/host_ca_key.pub
) > $OBJ/known_hosts-cert.orig
kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig
cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert
test_one() {
@ -201,10 +208,13 @@ test_one() {
sign_opts=$3
for kt in rsa ed25519 ; do
${SSHKEYGEN} -q -s $OBJ/host_ca_key \
-I "regress host key for $USER" \
case $ktype in
rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;;
*) tflag=""; ca="$OBJ/host_ca_key" ;;
esac
${SSHKEYGEN} -q -s $ca $tflag -I "regress host key for $USER" \
$sign_opts $OBJ/cert_host_key_${kt} ||
fail "couldn't sign cert_host_key_${kt}"
fatal "couldn't sign cert_host_key_${kt}"
(
cat $OBJ/sshd_proxy_bak
echo HostKey $OBJ/cert_host_key_${kt}
@ -241,13 +251,16 @@ for ktype in $PLAIN_TYPES ; do
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} || \
${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 \
case $ktype in
rsa-sha2-*) tflag="-t $ktype"; ca="$OBJ/host_ca_key2" ;;
*) tflag=""; ca="$OBJ/host_ca_key" ;;
esac
${SSHKEYGEN} -h -q $tflag -s $ca $tflag \
-I "regress host key for $USER" \
-n $HOSTS $OBJ/cert_host_key_${ktype} ||
fail "couldn't sign cert_host_key_${ktype}"
fatal "couldn't sign cert_host_key_${ktype}"
(
printf "$HOSTS "
cat $OBJ/cert_host_key_${ktype}.pub
@ -267,23 +280,22 @@ for ktype in $PLAIN_TYPES ; do
done
# Wrong certificate
(
printf '@cert-authority '
printf "$HOSTS "
cat $OBJ/host_ca_key.pub
) > $OBJ/known_hosts-cert.orig
kh_ca host_ca_key.pub host_ca_key2.pub > $OBJ/known_hosts-cert.orig
cp $OBJ/known_hosts-cert.orig $OBJ/known_hosts-cert
for kt in $PLAIN_TYPES ; do
verbose "$tid: host ${kt} connect wrong cert"
rm -f $OBJ/cert_host_key*
# Self-sign key
${SSHKEYGEN} -q -N '' -t ${kt} \
-f $OBJ/cert_host_key_${kt} || \
${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} \
case $kt in
rsa-sha2-*) tflag="-t $kt" ;;
*) tflag="" ;;
esac
${SSHKEYGEN} $tflag -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 ${kt} connect wrong cert"
fatal "couldn't sign cert_host_key_${kt}"
(
cat $OBJ/sshd_proxy_bak
echo HostKey $OBJ/cert_host_key_${kt}

View File

@ -1,4 +1,4 @@
# $OpenBSD: cert-userkey.sh,v 1.14 2015/07/10 06:23:25 markus Exp $
# $OpenBSD: cert-userkey.sh,v 1.15 2016/05/02 09:52:00 djm Exp $
# Placed in the Public Domain.
tid="certified user keys"
@ -9,9 +9,16 @@ cp $OBJ/ssh_proxy $OBJ/ssh_proxy_bak
PLAIN_TYPES=`$SSH -Q key-plain | sed 's/^ssh-dss/ssh-dsa/;s/^ssh-//'`
if echo "$PLAIN_TYPES" | grep '^rsa$' >/dev/null 2>&1 ; then
PLAIN_TYPES="$PLAIN_TYPES rsa-sha2-256 rsa-sha2-512"
fi
kname() {
n=`echo "$1" | sed 's/^dsa/ssh-dss/;s/^rsa/ssh-rsa/;s/^ed/ssh-ed/'`
echo "$n*,ssh-rsa*,ssh-ed25519*"
case $ktype in
rsa-sha2-*) ;;
*) printf $1 | sed 's/^dsa/ssh-dss/;s/^rsa/ssh-rsa/;s/^ed/ssh-ed/' ;;
esac
echo "*,ssh-rsa*,ssh-ed25519*"
}
# Create a CA key
@ -19,18 +26,24 @@ ${SSHKEYGEN} -q -N '' -t rsa -f $OBJ/user_ca_key ||\
fail "ssh-keygen of user_ca_key failed"
# Generate and sign user keys
for ktype in $PLAIN_TYPES ; do
for ktype in $PLAIN_TYPES $EXTRA_TYPES ; do
verbose "$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" \
-z $$ -n ${USER},mekmitasdigoat $OBJ/cert_user_key_${ktype} ||
fail "couldn't sign cert_user_key_${ktype}"
fatal "ssh-keygen of cert_user_key_${ktype} failed"
# Generate RSA/SHA2 certs for rsa-sha2* keys.
case $ktype in
rsa-sha2-*) tflag="-t $ktype" ;;
*) tflag="" ;;
esac
${SSHKEYGEN} -q -s $OBJ/user_ca_key -z $$ \
-I "regress user key for $USER" \
-n ${USER},mekmitasdigoat $tflag $OBJ/cert_user_key_${ktype} || \
fatal "couldn't sign cert_user_key_${ktype}"
done
# Test explicitly-specified principals
for ktype in $PLAIN_TYPES ; do
for ktype in $EXTRA_TYPES $PLAIN_TYPES ; do
t=$(kname $ktype)
for privsep in yes no ; do
_prefix="${ktype} privsep $privsep"
@ -348,7 +361,7 @@ for ktype in $PLAIN_TYPES ; do
${SSHKEYGEN} -q -s $OBJ/cert_user_key_${ktype} -I \
"regress user key for $USER" \
-n $USER $OBJ/cert_user_key_${ktype} ||
fail "couldn't sign cert_user_key_${ktype}"
fatal "couldn't sign cert_user_key_${ktype}"
verbose "$tid: user ${ktype} connect wrong cert"
${SSH} -2i $OBJ/cert_user_key_${ktype} -F $OBJ/ssh_proxy \
somehost true >/dev/null 2>&1

View File

@ -1,4 +1,4 @@
/* $OpenBSD: test_sshkey.c,v 1.9 2015/12/07 02:20:46 djm Exp $ */
/* $OpenBSD: test_sshkey.c,v 1.10 2016/05/02 09:52:00 djm Exp $ */
/*
* Regress test for sshkey.h key management API
*
@ -455,7 +455,7 @@ sshkey_tests(void)
put_opt(k1->cert->extensions, "permit-X11-forwarding", NULL);
put_opt(k1->cert->extensions, "permit-agent-forwarding", NULL);
ASSERT_INT_EQ(sshkey_from_private(k2, &k1->cert->signature_key), 0);
ASSERT_INT_EQ(sshkey_certify(k1, k2), 0);
ASSERT_INT_EQ(sshkey_certify(k1, k2, NULL), 0);
b = sshbuf_new();
ASSERT_PTR_NE(b, NULL);
ASSERT_INT_EQ(sshkey_putb(k1, b), 0);