tests for support for EDE 1 & 2

bin/tests/system/dnssec/ns2/example.db.in

@@ -102,6 +102,9 @@ ns.dnskey-unknown	A	10.53.0.3
 dnskey-unsupported	NS	ns.dnskey-unsupported
 ns.dnskey-unsupported	A	10.53.0.3
 
+ds-unsupported	NS	ns.ds-unsupported
+ns.ds-unsupported	A	10.53.0.3
+
 dnskey-nsec3-unknown	NS	ns.dnskey-nsec3-unknown
 ns.dnskey-nsec3-unknown	A	10.53.0.3
 

bin/tests/system/dnssec/ns2/sign.sh

@@ -56,7 +56,7 @@ infile=example.db.in
 zonefile=example.db
 
 # Get the DS records for the "example." zone.
-for subdomain in secure badds bogus dynamic keyless nsec3 optout \
+for subdomain in ds-unsupported secure badds bogus dynamic keyless nsec3 optout \
   nsec3-unknown optout-unknown multiple rsasha256 rsasha512 \
   kskonly update-nsec3 auto-nsec auto-nsec3 secure.below-cname \
   ttlpatch split-dnssec split-smart expired expiring upper lower \

bin/tests/system/dnssec/ns3/ds-unsupported.example.db.in

@@ -0,0 +1,22 @@
+; 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	; 5 minutes
+@			IN SOA	mname1. . (
+				2000042407 ; serial
+				20         ; refresh (20 seconds)
+				20         ; retry (20 seconds)
+				1814400    ; expire (3 weeks)
+				3600       ; minimum (1 hour)
+				)
+			NS	ns
+ns			A	10.53.0.3
+a			A	10.0.0.1

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

@@ -195,6 +195,12 @@ zone "dnskey-unknown.example" {
 	file "dnskey-unknown.example.db.signed";
 };
 
+zone "ds-unsupported.example" {
+	type primary;
+	file "ds-unsupported.example.db.signed";
+	allow-update { any; };
+};
+
 zone "dnskey-unsupported.example" {
 	type primary;
 	file "dnskey-unsupported.example.db.signed";

bin/tests/system/dnssec/ns3/secure.example.db.in

@@ -30,6 +30,7 @@ g			A	10.0.0.7
 z			A	10.0.0.26
 a.a.a.a.a.a.a.a.a.a.e	A	10.0.0.27
 x			CNAME	a
+badalg			A	10.53.0.4
 
 private			NS	ns.private
 ns.private		A	10.53.0.2

bin/tests/system/dnssec/ns3/sign.sh

@@ -298,6 +298,24 @@ awk '$4 == "DNSKEY" { $7 = 255 } $4 == "RRSIG" { $6 = 255 } { print }' ${zonefil
 DSFILE="dsset-${zone}."
 $DSFROMKEY -A -f ${zonefile}.signed "$zone" >"$DSFILE"
 
+#
+# A zone which is fime by itself (supported alg and digest) but that is used
+# to mimic unsupported DS digest (see ns8).
+#
+zone=ds-unsupported.example.
+infile=ds-unsupported.example.db.in
+zonefile=ds-unsupported.example.db
+
+cnameandkey=$("$KEYGEN" -T KEY -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n host "cnameandkey.$zone")
+dnameandkey=$("$KEYGEN" -T KEY -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n host "dnameandkey.$zone")
+keyname=$("$KEYGEN" -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n zone "$zone")
+
+cat "$infile" "$cnameandkey.key" "$dnameandkey.key" "$keyname.key" >"$zonefile"
+
+"$SIGNER" -z -D -o "$zone" "$zonefile" >/dev/null
+cat "$zonefile" "$zonefile".signed >"$zonefile".tmp
+mv "$zonefile".tmp "$zonefile".signed
+
 #
 # A zone with a published unsupported DNSKEY algorithm (Reserved).
 # Different from above because this key is not intended for signing.

bin/tests/system/dnssec/ns4/named1.conf.in

@@ -27,9 +27,11 @@ options {
 
 	nta-lifetime 12s;
 	nta-recheck 9s;
-
 	validate-except { corp; };
 
+	disable-ds-digests "ds-unsupported.example." {"SHA1"; "SHA-1"; "SHA256"; "SHA-256"; "SHA384"; "SHA-384"; };
+	disable-algorithms "badalg.secure.example." { ECDSAP256SHA256; };
+
 	# Note: We only reference the bind.keys file here to confirm that it
 	# is *not* being used.  It contains the real root key, and we're
 	# using a local toy root zone for the tests, so it wouldn't work.

bin/tests/system/dnssec/ns4/named2.conf.in

@@ -25,6 +25,8 @@ options {
 	dnssec-validation auto;
 	bindkeys-file "managed.conf";
 	minimal-responses no;
+	disable-ds-digests "ds-unsupported.example." {"SHA1"; "SHA-1"; "SHA256"; "SHA-256"; "SHA384"; "SHA-384"; };
+	disable-algorithms "badalg.secure.example." { ECDSAP256SHA256; };
 };
 
 key rndc_key {

bin/tests/system/dnssec/ns4/named3.conf.in

@@ -26,6 +26,8 @@ options {
 	bindkeys-file "managed.conf";
 	dnssec-accept-expired yes;
 	minimal-responses no;
+	disable-ds-digests "ds-unsupported.example." {"SHA1"; "SHA-1"; "SHA256"; "SHA-256"; "SHA384"; "SHA-384"; };
+	disable-algorithms "badalg.secure.example." { ECDSAP256SHA256; };
 };
 
 key rndc_key {

bin/tests/system/dnssec/ns4/named4.conf.in

@@ -21,6 +21,8 @@ options {
 	pid-file "named.pid";
 	listen-on { 10.53.0.4; };
 	listen-on-v6 { none; };
+	disable-ds-digests "ds-unsupported.example." {"SHA1"; "SHA-1"; "SHA256"; "SHA-256"; "SHA384"; "SHA-384"; };
+	disable-algorithms "badalg.secure.example." { ECDSAP256SHA256; };
 };
 
 key rndc_key {

bin/tests/system/dnssec/tests.sh

@@ -3677,6 +3677,25 @@ dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 dnskey-unsupported.exa
 dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 dnskey-unsupported.example A >dig.out.ns4.test$n
 grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
 grep "status: NOERROR," dig.out.ns4.test$n >/dev/null || ret=1
+grep "; EDE: 1 (Unsupported DNSKEY Algorithm): (255 dnskey-unsupported.example/SOA)" dig.out.ns4.test$n >/dev/null || ret=1
+grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
+n=$((n + 1))
+test "$ret" -eq 0 || echo_i "failed"
+status=$((status + ret))
+
+echo_i "checking EDE code 2 for unsupported DS digest ($n)"
+ret=0
+dig_with_opts @10.53.0.4 a.ds-unsupported.example >dig.out.ns4.test$n || ret=1
+grep "; EDE: 2 (Unsupported DS Digest Type): (SHA-256 ds-unsupported.example/DNSKEY)" dig.out.ns4.test$n >/dev/null || ret=1
+grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
+n=$((n + 1))
+test "$ret" -eq 0 || echo_i "failed"
+status=$((status + ret))
+
+echo_i "checking EDE code 1 for bad alg mnemonic ($n)"
+ret=0
+dig_with_opts @10.53.0.4 badalg.secure.example >dig.out.ns4.test$n || ret=1
+grep "; EDE: 1 (Unsupported DNSKEY Algorithm): (ECDSAP256SHA256 badalg.secure.example/A)" dig.out.ns4.test$n >/dev/null || ret=1
 grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
 n=$((n + 1))
 test "$ret" -eq 0 || echo_i "failed"
@@ -3974,6 +3993,7 @@ dig_with_opts @10.53.0.8 a.secure.trusted A >dig.out.ns8.test$n
 grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
 grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
 grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null || ret=1
+grep "; EDE: " dig.out.ns8.test$n >/dev/null && ret=1
 n=$((n + 1))
 test "$ret" -eq 0 || echo_i "failed"
 status=$((status + ret))
@@ -3985,6 +4005,7 @@ dig_with_opts @10.53.0.8 a.secure.managed A >dig.out.ns8.test$n
 grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
 grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
 grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null || ret=1
+grep "; EDE: " dig.out.ns8.test$n >/dev/null && ret=1
 n=$((n + 1))
 test "$ret" -eq 0 || echo_i "failed"
 status=$((status + ret))
@@ -3999,6 +4020,7 @@ dig_with_opts @10.53.0.3 a.unsupported.trusted A >dig.out.ns3.test$n
 dig_with_opts @10.53.0.8 a.unsupported.trusted A >dig.out.ns8.test$n
 grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
 grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
+grep "; EDE: 1 (Unsupported DNSKEY Algorithm): (255 ns3.unsupported.trusted (cached))" dig.out.ns8.test$n >/dev/null || ret=1
 grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
 n=$((n + 1))
 test "$ret" -eq 0 || echo_i "failed"
@@ -4010,6 +4032,7 @@ dig_with_opts @10.53.0.3 a.unsupported.managed A >dig.out.ns3.test$n
 dig_with_opts @10.53.0.8 a.unsupported.managed A >dig.out.ns8.test$n
 grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
 grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
+grep "; EDE: 1 (Unsupported DNSKEY Algorithm): (255 ns3.unsupported.managed (cached))" dig.out.ns8.test$n >/dev/null || ret=1
 grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
 n=$((n + 1))
 test "$ret" -eq 0 || echo_i "failed"

bin/tests/system/dnssec/tests_sh_dnssec.py

@@ -131,6 +131,7 @@ pytestmark = pytest.mark.extra_artifacts(
         "ns3/update-nsec3.example.db.signed",
         "ns3/upper.example.db",
         "ns3/upper.example.db.lower",
+        "ns3/ds-unsupported.example.db",
         "ns4/managed.conf",
         "ns4/managed-keys.bind",
         "ns4/named.secroots",