[openssh-commits] [openssh] 05/05: upstream: regression tests for certificates with empty principals

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commit ecdf9b9f8e89aae65d4a12fe5a25c560eea08393
Author: djm at openbsd.org <djm at openbsd.org>
AuthorDate: Mon Dec 22 01:50:46 2025 +0000

    upstream: regression tests for certificates with empty principals
    
    sections (which are now unconditionally refused) and for certificates with
    wildcard principals (which should only be accepted in host certs)
    
    OpenBSD-Regress-ID: fdca88845a68424060547b4f9f32f90a7cf82e73
---
 regress/cert-hostkey.sh | 28 +++++++++++++++++-----------
 regress/cert-userkey.sh |  9 ++++-----
 2 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/regress/cert-hostkey.sh b/regress/cert-hostkey.sh
index bfdd3588d..9061cc702 100644
--- a/regress/cert-hostkey.sh
+++ b/regress/cert-hostkey.sh
@@ -1,4 +1,4 @@
-#	$OpenBSD: cert-hostkey.sh,v 1.28 2025/05/06 06:05:48 djm Exp $
+#	$OpenBSD: cert-hostkey.sh,v 1.29 2025/12/22 01:50:46 djm Exp $
 #	Placed in the Public Domain.
 
 tid="certified host keys"
@@ -208,9 +208,12 @@ 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() {
-	ident=$1
-	result=$2
-	sign_opts=$3
+	ident="$1"
+	result="$2"
+	hosts="$3"
+	sign_opts="$4"
+
+	test -z "$hosts" || sign_opts="$sign_opts -n $hosts"
 
 	for kt in $PLAIN_TYPES; do
 		case $ktype in
@@ -243,13 +246,16 @@ test_one() {
 	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 -V20300101:20320101"
-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"
+test_one "simple"		success $HOSTS	"-h"
+test_one "wildcard"		success "loc*"	"-h"
+test_one "user-certificate"	failure $HOSTS
+test_one "wildcard user"	failure "local*"
+test_one "empty principals"	failure ""	"-h"
+test_one "wrong principals"	failure foo	"-h"
+test_one "cert not yet valid"	failure $HOSTS	"-h -V20300101:20320101"
+test_one "cert expired"		failure $HOSTS	"-h -V19800101:19900101"
+test_one "cert valid interval"	success $HOSTS	"-h -V-1w:+2w"
+test_one "cert has constraints"	failure $HOSTS	"-h -Oforce-command=false"
 
 # Check downgrade of cert to raw key when no CA found
 for ktype in $PLAIN_TYPES ; do
diff --git a/regress/cert-userkey.sh b/regress/cert-userkey.sh
index fde2caefb..6e2713bdd 100644
--- a/regress/cert-userkey.sh
+++ b/regress/cert-userkey.sh
@@ -1,4 +1,4 @@
-#	$OpenBSD: cert-userkey.sh,v 1.30 2025/05/06 06:05:48 djm Exp $
+#	$OpenBSD: cert-userkey.sh,v 1.31 2025/12/22 01:50:46 djm Exp $
 #	Placed in the Public Domain.
 
 tid="certified user keys"
@@ -340,16 +340,15 @@ test_one() {
 }
 
 test_one "correct principal"	success "-n ${USER}"
+test_one "correct principal"	success "-n ${USER},*"
 test_one "host-certificate"	failure "-n ${USER} -h"
-test_one "wrong principals"	failure "-n foo"
+test_one "wrong principals"	failure "-n foo,*"
 test_one "cert not yet valid"	failure "-n ${USER} -V20300101:20320101"
 test_one "cert expired"		failure "-n ${USER} -V19800101:19900101"
 test_one "cert valid interval"	success "-n ${USER} -V-1w:+2w"
 test_one "wrong source-address"	failure "-n ${USER} -Osource-address=10.0.0.0/8"
 test_one "force-command"	failure "-n ${USER} -Oforce-command=false"
-
-# Behaviour is different here: TrustedUserCAKeys doesn't allow empty principals
-test_one "empty principals"	success "" authorized_keys
+test_one "empty principals"	failure "" authorized_keys
 test_one "empty principals"	failure "" TrustedUserCAKeys
 
 # Check explicitly-specified principals: an empty principals list in the cert

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