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authorDamien Miller <djm@mindrot.org>2013-01-18 11:51:56 +1100
committerDamien Miller <djm@mindrot.org>2013-01-18 11:51:56 +1100
commitebafebda8570b2b013327cdc6627f9c5fb9733c1 (patch)
treee08b1095cb132f11d9921427dd94ee0ed053b090 /regress/krl.sh
parentf3747bf4014a450c9aaf1d88b010f6e579d10072 (diff)
- djm@cvs.openbsd.org 2013/01/18 00:45:29
[regress/Makefile regress/cert-userkey.sh regress/krl.sh] Tests for Key Revocation Lists (KRLs)
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+# $OpenBSD: krl.sh,v 1.1 2013/01/18 00:45:29 djm Exp $
+# Placed in the Public Domain.
+
+tid="key revocation lists"
+
+# Do most testing with ssh-keygen; it uses the same verification code as sshd.
+
+# Old keys will interfere with ssh-keygen.
+rm -f $OBJ/revoked-* $OBJ/krl-*
+
+# Generate a CA key
+$SSHKEYGEN -t ecdsa -f $OBJ/revoked-ca -C "" -N "" > /dev/null ||
+ fatal "$SSHKEYGEN CA failed"
+
+# A specification that revokes some certificates by serial numbers
+# The serial pattern is chosen to ensure the KRL includes list, range and
+# bitmap sections.
+cat << EOF >> $OBJ/revoked-serials
+serial: 1-4
+serial: 10
+serial: 15
+serial: 30
+serial: 50
+serial: 999
+# The following sum to 500-799
+serial: 500
+serial: 501
+serial: 502
+serial: 503-600
+serial: 700-797
+serial: 798
+serial: 799
+serial: 599-701
+EOF
+
+# A specification that revokes some certificated by key ID.
+touch $OBJ/revoked-keyid
+for n in 1 2 3 4 10 15 30 50 `jot 500 300` 999 1000 1001 1002; do
+ # Fill in by-ID revocation spec.
+ echo "id: revoked $n" >> $OBJ/revoked-keyid
+done
+
+keygen() {
+ N=$1
+ f=$OBJ/revoked-`printf "%04d" $N`
+ # Vary the keytype. We use mostly ECDSA since this is fastest by far.
+ keytype=ecdsa
+ case $N in
+ 2 | 10 | 510 | 1001) keytype=rsa;;
+ 4 | 30 | 520 | 1002) keytype=dsa;;
+ esac
+ $SSHKEYGEN -t $keytype -f $f -C "" -N "" > /dev/null \
+ || fatal "$SSHKEYGEN failed"
+ # Sign cert
+ $SSHKEYGEN -s $OBJ/revoked-ca -z $n -I "revoked $N" $f >/dev/null 2>&1 \
+ || fatal "$SSHKEYGEN sign failed"
+ echo $f
+}
+
+# Generate some keys.
+verbose "$tid: generating test keys"
+REVOKED_SERIALS="1 4 10 50 500 510 520 799 999"
+for n in $REVOKED_SERIALS ; do
+ f=`keygen $n`
+ REVOKED_KEYS="$REVOKED_KEYS ${f}.pub"
+ REVOKED_CERTS="$REVOKED_CERTS ${f}-cert.pub"
+done
+NOTREVOKED_SERIALS="5 9 14 16 29 30 49 51 499 800 1000 1001"
+NOTREVOKED=""
+for n in $NOTREVOKED_SERIALS ; do
+ NOTREVOKED_KEYS="$NOTREVOKED_KEYS ${f}.pub"
+ NOTREVOKED_CERTS="$NOTREVOKED_CERTS ${f}-cert.pub"
+done
+
+genkrls() {
+ OPTS=$1
+$SSHKEYGEN $OPTS -kf $OBJ/krl-empty - </dev/null \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-keys $REVOKED_KEYS \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-cert $REVOKED_CERTS \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-all $REVOKED_KEYS $REVOKED_CERTS \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-ca $OBJ/revoked-ca.pub \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+# KRLs from serial/key-id spec need the CA specified.
+$SSHKEYGEN $OPTS -kf $OBJ/krl-serial $OBJ/revoked-serials \
+ >/dev/null 2>&1 && fatal "$SSHKEYGEN KRL succeeded unexpectedly"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-keyid $OBJ/revoked-keyid \
+ >/dev/null 2>&1 && fatal "$SSHKEYGEN KRL succeeded unexpectedly"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-serial -s $OBJ/revoked-ca $OBJ/revoked-serials \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+$SSHKEYGEN $OPTS -kf $OBJ/krl-keyid -s $OBJ/revoked-ca.pub $OBJ/revoked-keyid \
+ >/dev/null || fatal "$SSHKEYGEN KRL failed"
+}
+
+verbose "$tid: generating KRLs"
+genkrls
+
+check_krl() {
+ KEY=$1
+ KRL=$2
+ EXPECT_REVOKED=$3
+ TAG=$4
+ $SSHKEYGEN -Qf $KRL $KEY >/dev/null
+ result=$?
+ if test "x$EXPECT_REVOKED" = "xyes" -a $result -eq 0 ; then
+ fatal "key $KEY not revoked by KRL $KRL: $TAG"
+ elif test "x$EXPECT_REVOKED" = "xno" -a $result -ne 0 ; then
+ fatal "key $KEY unexpectedly revoked by KRL $KRL: $TAG"
+ fi
+}
+test_all() {
+ FILES=$1
+ TAG=$2
+ KEYS_RESULT=$3
+ ALL_RESULT=$4
+ SERIAL_RESULT=$5
+ KEYID_RESULT=$6
+ CERTS_RESULT=$7
+ CA_RESULT=$8
+ verbose "$tid: checking revocations for $TAG"
+ for f in $FILES ; do
+ check_krl $f $OBJ/krl-empty no "$TAG"
+ check_krl $f $OBJ/krl-keys $KEYS_RESULT "$TAG"
+ check_krl $f $OBJ/krl-all $ALL_RESULT "$TAG"
+ check_krl $f $OBJ/krl-serial $SERIAL_RESULT "$TAG"
+ check_krl $f $OBJ/krl-keyid $KEYID_RESULT "$TAG"
+ check_krl $f $OBJ/krl-cert $CERTS_RESULT "$TAG"
+ check_krl $f $OBJ/krl-ca $CA_RESULT "$TAG"
+ done
+}
+# keys all serial keyid certs CA
+test_all "$REVOKED_KEYS" "revoked keys" yes yes no no no no
+test_all "$UNREVOKED_KEYS" "unrevoked keys" no no no no no no
+test_all "$REVOKED_CERTS" "revoked certs" yes yes yes yes yes yes
+test_all "$UNREVOKED_CERTS" "unrevoked certs" no no no no no yes
+
+# Check update. Results should be identical.
+verbose "$tid: testing KRL update"
+for f in $OBJ/krl-keys $OBJ/krl-cert $OBJ/krl-all \
+ $OBJ/krl-ca $OBJ/krl-serial $OBJ/krl-keyid ; do
+ cp -f $OBJ/krl-empty $f
+ genkrls -u
+done
+# keys all serial keyid certs CA
+test_all "$REVOKED_KEYS" "revoked keys" yes yes no no no no
+test_all "$UNREVOKED_KEYS" "unrevoked keys" no no no no no no
+test_all "$REVOKED_CERTS" "revoked certs" yes yes yes yes yes yes
+test_all "$UNREVOKED_CERTS" "unrevoked certs" no no no no no yes