oops; missed including the actual file

1 files changed, 140 insertions, 0 deletions

diff --git a/regress/sshsig.sh b/regress/sshsig.sh
new file mode 100644
index 00000000..8af06e49
--- /dev/null
+++ b/regress/sshsig.sh
@@ -0,0 +1,140 @@
+#	$OpenBSD: sshsig.sh,v 1.1 2019/09/03 08:37:45 djm Exp $
+#	Placed in the Public Domain.
+
+tid="sshsig"
+
+DATA2=$OBJ/${DATANAME}.2
+cat ${DATA} ${DATA} > ${DATA2}
+
+rm -f $OBJ/sshsig-*.sig $OBJ/wrong-key* $OBJ/sigca-key*
+
+sig_namespace="test-$$"
+sig_principal="user-$$@example.com"
+
+# Make a "wrong key"
+${SSHKEYGEN} -t ed25519 -f $OBJ/wrong-key -C "wrong trousers, Grommit" -N '' \
+	|| fatal "couldn't generate key"
+WRONG=$OBJ/wrong-key.pub
+
+# Make a CA key.
+${SSHKEYGEN} -t ed25519 -f $OBJ/sigca-key -C "CA" -N '' \
+	|| fatal "couldn't generate key"
+CA_PRIV=$OBJ/sigca-key
+CA_PUB=$OBJ/sigca-key.pub
+
+SIGNKEYS="$SSH_KEYTYPES"
+verbose "$tid: make certificates"
+for t in $SSH_KEYTYPES ; do
+	${SSHKEYGEN} -q -s $CA_PRIV -z $$ \
+	    -I "regress signature key for $USER" \
+	    -n $sig_principal $OBJ/${t} || \
+		fatal "couldn't sign ${t}"
+	SIGNKEYS="$SIGNKEYS ${t}-cert.pub"
+done
+
+for t in $SIGNKEYS; do
+	verbose "$tid: check signature for $t"
+	keybase=`basename $t .pub`
+	sigfile=${OBJ}/sshsig-${keybase}.sig
+	pubkey=${OBJ}/${keybase}.pub
+
+	${SSHKEYGEN} -vvv -Y sign -f ${OBJ}/$t -n $sig_namespace \
+		< $DATA > $sigfile 2>/dev/null || fail "sign using $t failed"
+
+	(printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 || \
+		fail "failed signature for $t key"
+
+	(printf "$sig_principal namespaces=\"$sig_namespace,whatever\" ";
+	 cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 || \
+		fail "failed signature for $t key w/ limited namespace"
+
+	# Invalid option
+	(printf "$sig_principal octopus " ; cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t key with bad signers option"
+
+	# Wrong key trusted.
+	(printf "$sig_principal " ; cat $WRONG) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t key with wrong key trusted"
+
+	# incorrect data
+	(printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA2 >/dev/null 2>&1 && \
+		fail "passed signature for wrong data with $t key"
+
+	# wrong principal in signers
+	(printf "josef.k@example.com " ; cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t key with wrong principal"
+
+	# wrong namespace
+	(printf "$sig_principal " ; cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n COWS_COWS_COWS \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t key with wrong namespace"
+
+	# namespace excluded by option
+	(printf "$sig_principal namespaces=\"whatever\" " ;
+	 cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t key with excluded namespace"
+
+	# Remaining tests are for certificates only.
+	case "$keybase" in
+		*-cert) ;;
+		*) continue ;;
+	esac
+
+	# correct CA key
+	(printf "$sig_principal cert-authority " ;
+	 cat $CA_PUB) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 || \
+		fail "failed signature for $t cert"
+
+	# signing key listed as cert-authority
+	(printf "$sig_principal cert-authority" ;
+	 cat $pubkey) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature with $t key listed as CA"
+
+	# CA key not flagged cert-authority
+	(printf "$sig_principal " ; cat $CA_PUB) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t cert with CA not marked"
+
+	# mismatch between cert principal and file
+	(printf "josef.k@example.com cert-authority" ;
+	 cat $CA_PUB) > $OBJ/allowed_signers
+	${SSHKEYGEN} -vvv -Y verify -s $sigfile -n $sig_namespace \
+		-I $sig_principal -f $OBJ/allowed_signers \
+		< $DATA >/dev/null 2>&1 && \
+		fail "accepted signature for $t cert with wrong principal"
+done
+
+# XXX test keys in agent.
+# XXX test revocation
+