Add nsec3 system test that transfers in NSEC3

Similar to an attempt to add NSEC through dynamic update, add a test
case that tries to add NSEC3 through zone transfer.

bin/tests/system/nsec3/ns2/named.conf.in

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+// NS2
+
+dnssec-policy "nsec3" {
+	nsec3param;
+};
+
+options {
+	query-source address 10.53.0.2;
+	notify-source 10.53.0.2;
+	transfer-source 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	allow-transfer { any; };
+	recursion no;
+};
+
+key rndc_key {
+	secret "1234abcd8765";
+	algorithm @DEFAULT_HMAC@;
+};
+
+controls {
+	inet 10.53.0.2 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
+
+zone "nsec3-xfr-inline.kasp" {
+	type primary;
+	file "nsec3-xfr-inline.kasp.db";
+	inline-signing yes;
+	dnssec-policy "nsec3";
+};

bin/tests/system/nsec3/ns2/setup.sh

@@ -0,0 +1,22 @@
+#!/bin/sh -e
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+# shellcheck source=conf.sh
+. ../../conf.sh
+
+echo_i "ns2/setup.sh"
+
+zone="nsec3-xfr-inline.kasp"
+echo_i "setting up zone: $zone"
+zonefile="${zone}.db"
+cp template.db.in "$zonefile"

bin/tests/system/nsec3/ns2/template.db.in

@@ -0,0 +1,28 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 300
+@		IN	SOA  mname1. . (
+			1       ; serial
+			20      ; refresh (20 seconds)
+			20      ; retry (20 seconds)
+			1814400 ; expire (3 weeks)
+			3600    ; minimum (1 hour)
+			)
+
+			NS	ns2
+ns2			A	10.53.0.2
+ns3			A	10.53.0.3
+
+a			A	10.0.0.1
+b			A	10.0.0.2
+c			A	10.0.0.3
+

bin/tests/system/nsec3/ns3/named.conf.in

@@ -208,3 +208,11 @@ zone "nsec3-dynamic-update-inline.kasp" {
 	allow-update { any; };
 	dnssec-policy "nsec";
 };
+
+zone "nsec3-xfr-inline.kasp" {
+	type secondary;
+	file "nsec3-xfr-inline.kasp.db";
+	inline-signing yes;
+	dnssec-policy "nsec";
+	primaries { 10.53.0.2; };
+};

bin/tests/system/nsec3/setup.sh

@@ -18,8 +18,12 @@ set -e
 
 $SHELL clean.sh
 
+copy_setports ns2/named.conf.in ns2/named.conf
+(
+	cd ns2
+	$SHELL setup.sh
+)
 copy_setports ns3/named.conf.in ns3/named.conf
-
 (
 	cd ns3
 	$SHELL setup.sh

bin/tests/system/nsec3/tests.sh

@@ -339,6 +339,14 @@ set_key_default_values "KEY1"
 echo_i "initial check zone ${ZONE}"
 check_nsec3
 
+# Zone: nsec3-xfr-inline.kasp.
+# This is a secondary zone, where the primary is signed with NSEC3 but
+# the dnssec-policy dictates NSEC.
+set_zone_policy "nsec3-xfr-inline.kasp" "nsec" 1 3600
+set_key_default_values "KEY1"
+echo_i "initial check zone ${ZONE}"
+check_nsec
+
 # Zone: nsec3-dynamic-update-inline.kasp.
 set_zone_policy "nsec3-dynamic-update-inline.kasp" "nsec" 1 3600
 set_key_default_values "KEY1"