chg: test: Rewrite nsec3 system test to pytest

Merge branch 'matthijs-pytestify-nsec3' into 'main'

See merge request isc-projects/bind9!11030
This commit is contained in:
Matthijs Mekking 2025-11-21 14:03:05 +00:00
commit 8750a685f9
21 changed files with 1445 additions and 1063 deletions

View file

@ -154,7 +154,9 @@ class NamedInstance:
return response
def nsupdate(self, update_msg: dns.message.Message):
def nsupdate(
self, update_msg: dns.message.Message, expected_rcode=dns.rcode.NOERROR
):
"""
Issue a dynamic update to a server's zone.
"""
@ -168,12 +170,14 @@ class NamedInstance:
self.ip,
self.ports.dns,
timeout=3,
expected_rcode=dns.rcode.NOERROR,
expected_rcode=expected_rcode,
)
except dns.exception.Timeout as exc:
msg = f"update timeout for {zone}"
raise dns.exception.Timeout(msg) from exc
debug(f"update of zone {zone} to server {self.ip} successful")
debug(
f"update of zone {zone} to server {self.ip} finished with {expected_rcode}"
)
return response
def watch_log_from_start(

View file

@ -1609,5 +1609,5 @@ def wait_keymgr_done(server: NamedInstance, zone: str, reconfig: bool = False) -
messages.append("received control channel command 'reconfig'")
messages.append("apply_configuration")
messages.append(f"keymgr: {zone} done")
with server.watch_log_from_start() as watcher:
with server.watch_log_from_start(timeout=60) as watcher:
watcher.wait_for_sequence(messages)

View file

@ -0,0 +1,167 @@
# 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.
import os
from datetime import timedelta
import dns
import pytest
import isctest
pytestmark = pytest.mark.extra_artifacts(
[
"*.axfr",
"*.created",
"dig.out.*",
"rndc.reload.*",
"rndc.signing.*",
"update.out.*",
"verify.out.*",
"ns*/dsset-**",
"ns*/K*",
"ns*/settime.out.*",
"ns*/*.db",
"ns*/*.jbk",
"ns*/*.jnl",
"ns*/*.signed",
"ns*/keygen.out.*",
"ns3/named-common.conf",
"ns3/named-fips.conf",
"ns3/named-rsasha1.conf",
]
)
ALGORITHM = os.environ["DEFAULT_ALGORITHM_NUMBER"]
SIZE = os.environ["DEFAULT_BITS"]
default_config = {
"dnskey-ttl": timedelta(hours=1),
"ds-ttl": timedelta(days=1),
"max-zone-ttl": timedelta(days=1),
"parent-propagation-delay": timedelta(hours=1),
"publish-safety": timedelta(hours=1),
"retire-safety": timedelta(hours=1),
"signatures-refresh": timedelta(days=5),
"signatures-validity": timedelta(days=14),
"zone-propagation-delay": timedelta(minutes=5),
}
def check_auth_nsec(response):
rrs = []
for rrset in response.authority:
if rrset.match(dns.rdataclass.IN, dns.rdatatype.NSEC, dns.rdatatype.NONE):
rrs.append(rrset)
assert not rrset.match(
dns.rdataclass.IN, dns.rdatatype.NSEC3, dns.rdatatype.NONE
)
assert len(rrs) != 0, "no NSEC records found in authority section"
def check_auth_nsec3(response, iterations=0, optout=0, salt="-"):
match = f"IN NSEC3 1 {optout} {iterations} {salt}"
rrs = []
for rrset in response.authority:
if rrset.match(dns.rdataclass.IN, dns.rdatatype.NSEC3, dns.rdatatype.NONE):
assert match in rrset.to_text()
rrs.append(rrset)
assert not rrset.match(
dns.rdataclass.IN, dns.rdatatype.NSEC, dns.rdatatype.NONE
)
assert len(rrs) != 0, "no NSEC3 records found in authority section"
def check_nsec3param(response, match, saltlen):
rrs = []
salt = "-"
for rrset in response.answer:
if rrset.match(dns.rdataclass.IN, dns.rdatatype.NSEC3PARAM, dns.rdatatype.NONE):
assert match in rrset.to_text()
if saltlen == 0:
assert f"{match} -" in rrset.to_text()
else:
assert not f"{match} -" in rrset.to_text()
salt = rrset.to_text().split()[7]
rrs.append(rrset)
else:
assert rrset.match(
dns.rdataclass.IN, dns.rdatatype.RRSIG, dns.rdatatype.NSEC3PARAM
)
assert len(rrs) != 0
return salt
def check_nsec3_case(server, params, nsec3=True):
# Get test parameters.
zone = params["zone"]
fqdn = f"{zone}."
policy = params["policy"]
keydir = server.identifier
config = default_config
ttl = int(config["dnskey-ttl"].total_seconds())
expected = isctest.kasp.policy_to_properties(ttl=ttl, keys=params["key-properties"])
# Test case.
isctest.log.info(f"check nsec case zone {zone} policy {policy}")
# Key files.
keys = isctest.kasp.keydir_to_keylist(zone, keydir)
if "external-keys" in params:
expected2 = isctest.kasp.policy_to_properties(ttl, keys=params["external-keys"])
for ek in expected2:
ek.private = False # noqa
ek.legacy = True # noqa
expected = expected + expected2
assert "external-keydir" in params
extkeys = isctest.kasp.keydir_to_keylist(zone, params["external-keydir"])
keys = keys + extkeys
isctest.kasp.check_keys(zone, keys, expected)
isctest.kasp.check_dnssec_verify(server, zone)
isctest.kasp.check_apex(server, zone, keys, [])
query = isctest.query.create(fqdn, dns.rdatatype.NSEC3PARAM)
nsec3param_response = isctest.query.tcp(query, server.ip)
assert nsec3param_response.rcode() == dns.rcode.NOERROR
query = isctest.query.create(f"nosuchname.{fqdn}", dns.rdatatype.A)
response = isctest.query.tcp(query, server.ip)
assert response.rcode() == dns.rcode.NXDOMAIN
if nsec3:
# NSEC3
minimum = params.get("soa-minimum", 3600)
iterations = 0
optout = 0
saltlen = 0
if "nsec3param" in params:
optout = params["nsec3param"].get("optout", 0)
saltlen = params["nsec3param"].get("salt-length", 0)
match = f"{fqdn} {minimum} IN NSEC3PARAM 1 0 {iterations}"
salt = check_nsec3param(nsec3param_response, match, saltlen)
check_auth_nsec3(response, iterations, optout, salt)
else:
# NSEC
assert len(nsec3param_response.answer) == 0
check_auth_nsec(nsec3param_response)
check_auth_nsec(response)

View file

@ -39,8 +39,10 @@ controls {
inet 10.53.0.2 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
};
{% if "nsec3-xfr-inline.kasp" in zones %}
zone "nsec3-xfr-inline.kasp" {
type primary;
file "nsec3-xfr-inline.kasp.db";
dnssec-policy "nsec3";
};
{% endif %}{# nsec3-xfr-inline.kasp #}

View file

@ -0,0 +1,52 @@
/*
* 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.
*/
options {
query-source address 10.53.0.3;
notify-source 10.53.0.3;
transfer-source 10.53.0.3;
port @PORT@;
pid-file "named.pid";
listen-on { 10.53.0.3; };
listen-on-v6 { none; };
allow-transfer { any; };
recursion no;
dnssec-validation no;
};
key rndc_key {
secret "1234abcd8765";
algorithm @DEFAULT_HMAC@;
};
controls {
inet 10.53.0.3 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
};
dnssec-policy "nsec" {
// no need to change configuration: if no 'nsec3param' is set,
// NSEC will be used;
};
dnssec-policy "nsec3" {
nsec3param;
};
dnssec-policy "optout" {
nsec3param optout yes;
};
dnssec-policy "nsec3-other" {
nsec3param iterations 0 optout yes salt-length 8;
};

View file

@ -1,155 +0,0 @@
/*
* 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.
*/
// NS3
dnssec-policy "nsec" {
// no need to change configuration: if no 'nsec3param' is set,
// NSEC will be used;
};
dnssec-policy "nsec3" {
nsec3param;
};
dnssec-policy "optout" {
nsec3param optout yes;
};
dnssec-policy "nsec3-other" {
nsec3param iterations 0 optout yes salt-length 8;
};
options {
query-source address 10.53.0.3;
notify-source 10.53.0.3;
transfer-source 10.53.0.3;
port @PORT@;
pid-file "named.pid";
listen-on { 10.53.0.3; };
listen-on-v6 { none; };
allow-transfer { any; };
recursion no;
dnssec-validation no;
};
key rndc_key {
secret "1234abcd8765";
algorithm @DEFAULT_HMAC@;
};
controls {
inet 10.53.0.3 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
};
/* This zone starts with NSEC, but will be reconfigured to use NSEC3. */
zone "nsec-to-nsec3.kasp" {
type primary;
file "nsec-to-nsec3.kasp.db";
dnssec-policy "nsec";
};
/* These zones use the default NSEC3 settings. */
zone "nsec3.kasp" {
type primary;
file "nsec3.kasp.db";
dnssec-policy "nsec3";
};
zone "nsec3-dynamic.kasp" {
type primary;
file "nsec3-dynamic.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
/* This zone uses non-default NSEC3 settings. */
zone "nsec3-other.kasp" {
type primary;
file "nsec3-other.kasp.db";
dnssec-policy "nsec3-other";
};
/* These zones will be reconfigured to use other NSEC3 settings. */
zone "nsec3-change.kasp" {
type primary;
file "nsec3-change.kasp.db";
dnssec-policy "nsec3";
};
zone "nsec3-dynamic-change.kasp" {
type primary;
file "nsec3-dynamic-change.kasp.db";
inline-signing no;
dnssec-policy "nsec3";
allow-update { any; };
};
/* The zone will be reconfigured to use opt-out. */
zone "nsec3-to-optout.kasp" {
type primary;
file "nsec3-to-optout.kasp.db";
dnssec-policy "nsec3";
};
/* The zone will be reconfigured to disable opt-out. */
zone "nsec3-from-optout.kasp" {
type primary;
file "nsec3-from-optout.kasp.db";
dnssec-policy "optout";
};
/* The zone starts with NSEC3, but will be reconfigured to use NSEC. */
zone "nsec3-to-nsec.kasp" {
type primary;
file "nsec3-to-nsec.kasp.db";
dnssec-policy "nsec3";
};
/* The zone fails to load, this should not prevent shutdown. */
zone "nsec3-fails-to-load.kasp" {
type primary;
file "nsec3-fails-to-load.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
/* These zones switch from dynamic to inline-signing or vice versa. */
zone "nsec3-dynamic-to-inline.kasp" {
type primary;
file "nsec3-dynamic-to-inline.kasp.db";
inline-signing no;
dnssec-policy "nsec3";
allow-update { any; };
};
zone "nsec3-inline-to-dynamic.kasp" {
type primary;
file "nsec3-inline-to-dynamic.kasp.db";
dnssec-policy "nsec3";
};
/* Test adding a NSEC3 record to an inline-signing dnssec-policy zone. */
zone "nsec3-dynamic-update-inline.kasp" {
type primary;
file "nsec3-dynamic-update-inline.kasp.db";
allow-update { any; };
dnssec-policy "nsec";
};
zone "nsec3-xfr-inline.kasp" {
type secondary;
file "nsec3-xfr-inline.kasp.db";
dnssec-policy "nsec";
primaries { 10.53.0.2; };
};

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@ -0,0 +1,179 @@
/*
* 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.
*/
{% set reconfiged = reconfiged | default(False) %}
{% set nsec_to_nsec3 = "nsec" if not reconfiged else "nsec3" %}
{% set nsec3_to_nsec = "nsec3" if not reconfiged else "nsec" %}
{% set nsec3_change = "nsec3" if not reconfiged else "nsec3-other" %}
{% set nsec3_from_optout = "optout" if not reconfiged else "nsec3" %}
{% set nsec3_to_optout = "nsec3" if not reconfiged else "optout" %}
{% if "nsec-to-nsec3.kasp" in zones %}
/* This zone starts with NSEC, but will be reconfigured to use NSEC3. */
zone "nsec-to-nsec3.kasp" {
type primary;
file "nsec-to-nsec3.kasp.db";
dnssec-policy "@nsec_to_nsec3@";
};
{% endif %}{# nsec-to-nsec3.kasp #}
{% if "nsec3.kasp" in zones %}
/* These zones use the default NSEC3 settings. */
zone "nsec3.kasp" {
type primary;
file "nsec3.kasp.db";
dnssec-policy "nsec3";
};
{% endif %}{# nsec3.kasp #}
{% if "nsec3-dynamic.kasp" in zones %}
zone "nsec3-dynamic.kasp" {
type primary;
file "nsec3-dynamic.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
{% endif %}{# nsec3-dynamic.kasp #}
{% if "nsec3-other.kasp" in zones %}
/* This zone uses non-default NSEC3 settings. */
zone "nsec3-other.kasp" {
type primary;
file "nsec3-other.kasp.db";
dnssec-policy "nsec3-other";
};
{% endif %}{# nsec3-other.kasp #}
{% if "nsec3-change.kasp" in zones %}
/* These zones will be reconfigured to use other NSEC3 settings. */
zone "nsec3-change.kasp" {
type primary;
file "nsec3-change.kasp.db";
dnssec-policy "@nsec3_change@";
};
{% endif %}{# nsec3-change.kasp #}
{% if "nsec3-dynamic-change.kasp" in zones %}
zone "nsec3-dynamic-change.kasp" {
type primary;
file "nsec3-dynamic-change.kasp.db";
inline-signing no;
dnssec-policy "@nsec3_change@";
allow-update { any; };
};
{% endif %}{# nsec3-dynamic-change.kasp #}
{% if "nsec3-to-optout.kasp" in zones %}
/* The zone will be reconfigured to use opt-out. */
zone "nsec3-to-optout.kasp" {
type primary;
file "nsec3-to-optout.kasp.db";
dnssec-policy "@nsec3_to_optout@";
};
{% endif %}{# nsec3-to-optout.kasp #}
{% if "nsec3-from-optout.kasp" in zones %}
/* The zone will be reconfigured to disable opt-out. */
zone "nsec3-from-optout.kasp" {
type primary;
file "nsec3-from-optout.kasp.db";
dnssec-policy "@nsec3_from_optout@";
};
{% endif %}{# nsec3-from-optout.kasp #}
{% if "nsec3-to-nsec.kasp" in zones %}
/* The zone starts with NSEC3, but will be reconfigured to use NSEC. */
zone "nsec3-to-nsec.kasp" {
type primary;
file "nsec3-to-nsec.kasp.db";
dnssec-policy "@nsec3_to_nsec@";
};
{% endif %}{# nsec3-to-nsec.kasp #}
{% if "nsec3-fails-to-load.kasp" in zones %}
/*
* The zone fails to load, this should not prevent shutdown.
* The zone is fixed after a reconfig.
*/
zone "nsec3-fails-to-load.kasp" {
type primary;
file "nsec3-fails-to-load.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
{% endif %}{# nsec3-fails-to-load.kasp #}
{% if "nsec3-dynamic-to-inline.kasp" in zones %}
/* These zones switch from dynamic to inline-signing or vice versa. */
zone "nsec3-dynamic-to-inline.kasp" {
type primary;
file "nsec3-dynamic-to-inline.kasp.db";
dnssec-policy "nsec3";
{% if not reconfiged %}
allow-update { any; };
inline-signing no;
{% endif %}{# not reconfiged #}
};
{% endif %}{# nsec3-dynamic-to-inline.kasp #}
{% if "nsec3-inline-to-dynamic.kasp" in zones %}
zone "nsec3-inline-to-dynamic.kasp" {
type primary;
file "nsec3-inline-to-dynamic.kasp.db";
dnssec-policy "nsec3";
{% if reconfiged %}
allow-update { any; };
inline-signing no;
{% endif %}{# reconfiged #}
};
{% endif %}{# nsec3-inline-to-dynamic.kasp #}
{% if "nsec3-ent.kasp" in zones %}
/*
* This zone will have an empty nonterminal node added and a node deleted.
*/
zone "nsec3-ent.kasp" {
type primary;
file "nsec3-ent.kasp.db";
dnssec-policy "nsec3";
inline-signing yes;
};
{% endif %}{# nsec3-ent.kasp #}
{% if not reconfiged %}
{% if "nsec3-dynamic-update-inline.kasp" in zones %}
/*
* Test adding a NSEC3 record to an inline-signing dnssec-policy zone.
*/
zone "nsec3-dynamic-update-inline.kasp" {
type primary;
file "nsec3-dynamic-update-inline.kasp.db";
allow-update { any; };
dnssec-policy "nsec";
};
{% endif %}{# nsec3-dynamic-update-inline.kasp #}
{% if "nsec3-xfr-inline.kasp" in zones %}
/*
* This zone will have an empty nonterminal node added and a node deleted.
*/
zone "nsec3-xfr-inline.kasp" {
type secondary;
file "nsec3-xfr-inline.kasp.db";
dnssec-policy "nsec";
primaries { 10.53.0.2; };
};
{% endif %}{# nsec3-xfr-inline.kasp #}
{% endif %}{# not reconfiged #}

View file

@ -11,9 +11,9 @@
* information regarding copyright ownership.
*/
// NS3
include "named-fips.conf";
{% set reconfiged = reconfiged | default(False) %}
{% set rsasha1_to_nsec3 = "rsasha1" if not reconfiged else "nsec3" %}
{% set nsec3_to_rsasha1 = "nsec3" if not reconfiged else "rsasha1" %}
dnssec-policy "rsasha1" {
keys {
@ -21,6 +21,8 @@ dnssec-policy "rsasha1" {
};
};
{% if "rsasha1-to-nsec3.kasp" in zones %}
/*
* This zone starts with NSEC, but will be reconfigured to use NSEC3.
* This should work despite the incompatible RSAHSHA1 algorithm,
@ -29,10 +31,11 @@ dnssec-policy "rsasha1" {
zone "rsasha1-to-nsec3.kasp" {
type primary;
file "rsasha1-to-nsec3.kasp.db";
//dnssec-policy "rsasha1";
dnssec-policy "nsec3";
dnssec-policy "@rsasha1_to_nsec3@";
};
{% endif %}{# rsasha1-to-nsec3.kasp #}
{% if "rsasha1-to-nsec3-wait.kasp" in zones %}
/*
* This zone starts with NSEC, but will be reconfigured to use NSEC3.
* This should block because RSASHA1 is not compatible with NSEC3,
@ -41,10 +44,11 @@ zone "rsasha1-to-nsec3.kasp" {
zone "rsasha1-to-nsec3-wait.kasp" {
type primary;
file "rsasha1-to-nsec3-wait.kasp.db";
//dnssec-policy "rsasha1";
dnssec-policy "nsec3";
dnssec-policy "@rsasha1_to_nsec3@";
};
{% endif %}{# rsasha1-to-nsec3-wait.kasp #}
{% if "nsec3-to-rsasha1.kasp" in zones %}
/*
* This zone starts with NSEC3, but will be reconfigured to use NSEC with an
* NSEC only algorithm. This should work despite the incompatible RSAHSHA1
@ -53,10 +57,11 @@ zone "rsasha1-to-nsec3-wait.kasp" {
zone "nsec3-to-rsasha1.kasp" {
type primary;
file "nsec3-to-rsasha1.kasp.db";
//dnssec-policy "nsec3";
dnssec-policy "rsasha1";
dnssec-policy "@nsec3_to_rsasha1@";
};
{% endif %}{# nsec3-to-rsasha1.kasp #}
{% if "nsec3-to-rsasha1-ds.kasp" in zones %}
/*
* This zone starts with NSEC3, but will be reconfigured to use NSEC with an
* NSEC only algorithm. This should also be fine because we are allowed
@ -66,6 +71,6 @@ zone "nsec3-to-rsasha1.kasp" {
zone "nsec3-to-rsasha1-ds.kasp" {
type primary;
file "nsec3-to-rsasha1-ds.kasp.db";
//dnssec-policy "nsec3";
dnssec-policy "rsasha1";
dnssec-policy "@nsec3_to_rsasha1@";
};
{% endif %}{# nsec3-to-rsasha1-ds.kasp #}

View file

@ -0,0 +1,21 @@
/*
* 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.
*/
// NS3
include "named-common.conf";
include "named-fips.conf";
{% if RSASHA1_SUPPORTED == "1" %}
include "named-rsasha1.conf";
{% endif %}

View file

@ -1,67 +0,0 @@
/*
* 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.
*/
// NS3
include "named-fips.conf";
dnssec-policy "rsasha1" {
keys {
csk lifetime unlimited algorithm rsasha1;
};
};
/*
* This zone starts with NSEC, but will be reconfigured to use NSEC3.
* This should work despite the incompatible RSAHSHA1 algorithm,
* because the DS is still in hidden state.
*/
zone "rsasha1-to-nsec3.kasp" {
type primary;
file "rsasha1-to-nsec3.kasp.db";
dnssec-policy "rsasha1";
};
/*
* This zone starts with NSEC, but will be reconfigured to use NSEC3.
* This should block because RSASHA1 is not compatible with NSEC3,
* and the DS is published.
*/
zone "rsasha1-to-nsec3-wait.kasp" {
type primary;
file "rsasha1-to-nsec3-wait.kasp.db";
dnssec-policy "rsasha1";
};
/*
* This zone starts with NSEC3, but will be reconfigured to use NSEC with an
* NSEC only algorithm. This should work despite the incompatible RSAHSHA1
* algorithm, because the DS is still in hidden state.
*/
zone "nsec3-to-rsasha1.kasp" {
type primary;
file "nsec3-to-rsasha1.kasp.db";
dnssec-policy "nsec3";
};
/*
* This zone starts with NSEC3, but will be reconfigured to use NSEC with an
* NSEC only algorithm. This should also be fine because we are allowed
* to change to NSEC with any algorithm, then we can also publish the new
* DNSKEY and signatures of the RSASHA1 algorithm.
*/
zone "nsec3-to-rsasha1-ds.kasp" {
type primary;
file "nsec3-to-rsasha1-ds.kasp.db";
dnssec-policy "nsec3";
};

View file

@ -1,157 +0,0 @@
/*
* 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.
*/
// NS3
dnssec-policy "nsec" {
// no need to change configuration: if no 'nsec3param' is set,
// NSEC will be used;
};
dnssec-policy "nsec3" {
nsec3param;
};
dnssec-policy "optout" {
nsec3param optout yes;
};
dnssec-policy "nsec3-other" {
nsec3param iterations 0 optout yes salt-length 8;
};
options {
query-source address 10.53.0.3;
notify-source 10.53.0.3;
transfer-source 10.53.0.3;
port @PORT@;
pid-file "named.pid";
listen-on { 10.53.0.3; };
listen-on-v6 { none; };
allow-transfer { any; };
recursion no;
dnssec-validation no;
};
key rndc_key {
secret "1234abcd8765";
algorithm @DEFAULT_HMAC@;
};
controls {
inet 10.53.0.3 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
};
/* This zone starts with NSEC, but will be reconfigured to use NSEC3. */
zone "nsec-to-nsec3.kasp" {
type primary;
file "nsec-to-nsec3.kasp.db";
//dnssec-policy "nsec";
dnssec-policy "nsec3";
};
/* These zones use the default NSEC3 settings. */
zone "nsec3.kasp" {
type primary;
file "nsec3.kasp.db";
dnssec-policy "nsec3";
};
zone "nsec3-dynamic.kasp" {
type primary;
file "nsec3-dynamic.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
/* This zone uses non-default NSEC3 settings. */
zone "nsec3-other.kasp" {
type primary;
file "nsec3-other.kasp.db";
dnssec-policy "nsec3-other";
};
/* These zone will be reconfigured to use other NSEC3 settings. */
zone "nsec3-change.kasp" {
type primary;
file "nsec3-change.kasp.db";
//dnssec-policy "nsec3";
dnssec-policy "nsec3-other";
};
zone "nsec3-dynamic-change.kasp" {
type primary;
file "nsec3-dynamic-change.kasp.db";
//dnssec-policy "nsec3";
inline-signing no;
dnssec-policy "nsec3-other";
allow-update { any; };
};
/* The zone will be reconfigured to use opt-out. */
zone "nsec3-to-optout.kasp" {
type primary;
file "nsec3-to-optout.kasp.db";
//dnssec-policy "nsec3";
dnssec-policy "optout";
};
/* The zone will be reconfigured to disable opt-out. */
zone "nsec3-from-optout.kasp" {
type primary;
file "nsec3-from-optout.kasp.db";
//dnssec-policy "optout";
dnssec-policy "nsec3";
};
/* The zone starts with NSEC3, but will be reconfigured to use NSEC. */
zone "nsec3-to-nsec.kasp" {
type primary;
file "nsec3-to-nsec.kasp.db";
//dnssec-policy "nsec3";
dnssec-policy "nsec";
};
/* The zone fails to load, but is fixed after a reload. */
zone "nsec3-fails-to-load.kasp" {
type primary;
file "nsec3-fails-to-load.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
/* These zones switch from dynamic to inline-signing or vice versa. */
zone "nsec3-dynamic-to-inline.kasp" {
type primary;
file "nsec3-dynamic-to-inline.kasp.db";
dnssec-policy "nsec3";
allow-update { any; };
};
zone "nsec3-inline-to-dynamic.kasp" {
type primary;
file "nsec3-inline-to-dynamic.kasp.db";
inline-signing no;
dnssec-policy "nsec3";
allow-update { any; };
};
/*
* This zone will have an empty nonterminal node added and a node deleted.
*/
zone "nsec3-ent.kasp" {
type primary;
file "nsec3-ent.kasp.db";
dnssec-policy "nsec3";
inline-signing yes;
};

View file

@ -0,0 +1,41 @@
; 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.
{% set serial = serial | default(1) %}
$ORIGIN nsec3-ent.kasp.
$TTL 300
nsec3-ent.kasp. IN SOA mname1. . (
@serial@ ; serial
20 ; refresh (20 seconds)
20 ; retry (20 seconds)
1814400 ; expire (3 weeks)
3600 ; minimum (1 hour)
)
NS ns3
ns3 A 10.53.0.3
a A 10.0.0.1
b A 10.0.0.2
{% if serial == 1 %}
c A 10.0.0.3
{% endif %}
{% if serial == 2 %}
d A 10.0.0.3
{% endif %}
{% if serial == 3 %}
c A 10.0.0.3
x.y.z A 10.0.0.4
{% endif %}

View file

@ -26,8 +26,7 @@ setup() {
for zn in nsec-to-nsec3 nsec3 nsec3-other nsec3-change nsec3-to-nsec \
nsec3-to-optout nsec3-from-optout nsec3-dynamic \
nsec3-dynamic-change nsec3-dynamic-to-inline \
nsec3-inline-to-dynamic nsec3-dynamic-update-inline \
nsec3-ent; do
nsec3-inline-to-dynamic nsec3-dynamic-update-inline; do
setup "${zn}.kasp"
done

View file

@ -16,19 +16,11 @@
set -e
copy_setports ns2/named.conf.in ns2/named.conf
(
cd ns2
$SHELL setup.sh
)
if [ $RSASHA1_SUPPORTED = 0 ]; then
copy_setports ns3/named-fips.conf.in ns3/named.conf
else
copy_setports ns3/named-fips.conf.in ns3/named-fips.conf
# includes named-fips.conf
cp ns3/named1.conf.in ns3/named.conf
fi
(
cd ns3
$SHELL setup.sh

View file

@ -1,623 +0,0 @@
#!/bin/sh
# 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.
set -e
# shellcheck source=conf.sh
. ../conf.sh
# shellcheck source=kasp.sh
. ../kasp.sh
# Log errors and increment $ret.
log_error() {
echo_i "error: $1"
ret=$((ret + 1))
}
# Call dig with default options.
dig_with_opts() {
$DIG +tcp +noadd +nosea +nostat +nocmd +dnssec -p "$PORT" "$@"
}
# Call rndc.
rndccmd() {
"$RNDC" -c ../_common/rndc.conf -p "$CONTROLPORT" -s "$@"
}
# Set zone name ($1) and policy ($2) for testing nsec3.
# Also set the expected number of keys ($3) and DNSKEY TTL ($4).
set_zone_policy() {
ZONE=$1
POLICY=$2
NUM_KEYS=$3
DNSKEY_TTL=$4
KEYFILE_TTL=$4
# The CDS digest type in these tests are all the default,
# which is SHA-256 (2).
CDS_SHA256="yes"
CDS_SHA384="no"
}
# Set expected NSEC3 parameters: flags ($1) and salt length ($2).
set_nsec3param() {
FLAGS=$1
SALTLEN=$2
# Reset salt.
SALT=""
}
# Set expected default dnssec-policy keys values.
set_key_default_values() {
key_clear $1
set_keyrole $1 "csk"
set_keylifetime $1 "0"
set_keyalgorithm $1 "13" "ECDSAP256SHA256" "256"
set_keysigning $1 "yes"
set_zonesigning $1 "yes"
set_keystate $1 "GOAL" "omnipresent"
set_keystate $1 "STATE_DNSKEY" "rumoured"
set_keystate $1 "STATE_KRRSIG" "rumoured"
set_keystate $1 "STATE_ZRRSIG" "rumoured"
set_keystate $1 "STATE_DS" "hidden"
}
# Set expected rsasha1 dnssec-policy keys values.
set_key_rsasha1_values() {
key_clear $1
set_keyrole $1 "csk"
set_keylifetime $1 "0"
set_keyalgorithm $1 "5" "RSASHA1" "2048"
set_keysigning $1 "yes"
set_zonesigning $1 "yes"
set_keystate $1 "GOAL" "omnipresent"
set_keystate $1 "STATE_DNSKEY" "rumoured"
set_keystate $1 "STATE_KRRSIG" "rumoured"
set_keystate $1 "STATE_ZRRSIG" "rumoured"
set_keystate $1 "STATE_DS" "hidden"
}
# Update the key states.
set_key_states() {
set_keystate $1 "GOAL" "$2"
set_keystate $1 "STATE_DNSKEY" "$3"
set_keystate $1 "STATE_KRRSIG" "$4"
set_keystate $1 "STATE_ZRRSIG" "$5"
set_keystate $1 "STATE_DS" "$6"
}
# The apex NSEC3PARAM record indicates that it is signed.
_wait_for_nsec3param() {
dig_with_opts +noquestion "@${SERVER}" "$ZONE" NSEC3PARAM >"dig.out.test$n.wait" || return 1
grep "${ZONE}\..*IN.*NSEC3PARAM 1 0 0.*${SALT}" "dig.out.test$n.wait" >/dev/null || return 1
grep "${ZONE}\..*IN.*RRSIG" "dig.out.test$n.wait" >/dev/null || return 1
return 0
}
# The apex NSEC record indicates that it is signed.
_wait_for_nsec() {
dig_with_opts +noquestion "@${SERVER}" "$ZONE" NSEC >"dig.out.test$n.wait" || return 1
grep "NS SOA" "dig.out.test$n.wait" >/dev/null || return 1
grep "${ZONE}\..*IN.*RRSIG" "dig.out.test$n.wait" >/dev/null || return 1
grep "${ZONE}\..*IN.*NSEC3PARAM" "dig.out.test$n.wait" >/dev/null && return 1
return 0
}
# Wait for the zone to be signed.
wait_for_zone_is_signed() {
n=$((n + 1))
ret=0
echo_i "wait for ${ZONE} to be signed with $1 ($n)"
if [ "$1" = "nsec3" ]; then
retry_quiet 10 _wait_for_nsec3param || log_error "wait for ${ZONE} to be signed failed"
else
retry_quiet 10 _wait_for_nsec || log_error "wait for ${ZONE} to be signed failed"
fi
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
}
# Test: check DNSSEC verify
_check_dnssec_verify() {
dig_with_opts @$SERVER "${ZONE}" AXFR >"dig.out.test$n.axfr.$ZONE" || return 1
$VERIFY -z -o "$ZONE" "dig.out.test$n.axfr.$ZONE" >"verify.out.test$n.$ZONE" 2>&1 || return 1
return 0
}
# Test: check NSEC in answers
_check_nsec_nsec3param() {
dig_with_opts +noquestion @$SERVER "${ZONE}" NSEC3PARAM >"dig.out.test$n.nsec3param.$ZONE" || return 1
grep "NSEC3PARAM" "dig.out.test$n.nsec3param.$ZONE" >/dev/null && return 1
return 0
}
_check_nsec_nxdomain() {
dig_with_opts @$SERVER "nosuchname.${ZONE}" >"dig.out.test$n.nxdomain.$ZONE" || return 1
grep "${ZONE}.*IN.*NSEC.*NS.*SOA.*RRSIG.*NSEC.*DNSKEY" "dig.out.test$n.nxdomain.$ZONE" >/dev/null || return 1
grep "NSEC3" "dig.out.test$n.nxdomain.$ZONE" >/dev/null && return 1
return 0
}
check_nsec() {
wait_for_zone_is_signed "nsec"
n=$((n + 1))
echo_i "check DNSKEY rrset is signed correctly for zone ${ZONE} ($n)"
ret=0
check_keys
retry_quiet 10 _check_apex_dnskey || log_error "bad DNSKEY RRset for zone ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
n=$((n + 1))
echo_i "verify DNSSEC for zone ${ZONE} ($n)"
ret=0
retry_quiet 10 _check_dnssec_verify || log_error "DNSSEC verify failed for zone ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
n=$((n + 1))
echo_i "check NSEC3PARAM response for zone ${ZONE} ($n)"
ret=0
retry_quiet 10 _check_nsec_nsec3param || log_error "unexpected NSEC3PARAM in response for zone ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
n=$((n + 1))
echo_i "check NXDOMAIN response for zone ${ZONE} ($n)"
ret=0
retry_quiet 10 _check_nsec_nxdomain || log_error "bad NXDOMAIN response for zone ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
}
# Test: check NSEC3 parameters in answers
_check_nsec3_nsec3param() {
dig_with_opts +noquestion @$SERVER "${ZONE}" NSEC3PARAM >"dig.out.test$n.nsec3param.$ZONE" || return 1
grep "${ZONE}.*0.*IN.*NSEC3PARAM.*1.*0.*0.*${SALT}" "dig.out.test$n.nsec3param.$ZONE" >/dev/null || return 1
if [ -z "$SALT" ]; then
SALT=$(awk '$4 == "NSEC3PARAM" { print $8 }' dig.out.test$n.nsec3param.$ZONE)
fi
return 0
}
_check_nsec3_nxdomain() {
dig_with_opts @$SERVER "nosuchname.${ZONE}" >"dig.out.test$n.nxdomain.$ZONE" || return 1
grep ".*\.${ZONE}.*IN.*NSEC3.*1.${FLAGS}.*0.*${SALT}" "dig.out.test$n.nxdomain.$ZONE" >/dev/null || return 1
return 0
}
check_nsec3() {
wait_for_zone_is_signed "nsec3"
n=$((n + 1))
echo_i "check that NSEC3PARAM 1 0 0 ${SALT} is published zone ${ZONE} ($n)"
ret=0
retry_quiet 10 _check_nsec3_nsec3param || log_error "bad NSEC3PARAM response for ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
n=$((n + 1))
echo_i "check NXDOMAIN response has correct NSEC3 1 ${FLAGS} 0 ${SALT} for zone ${ZONE} ($n)"
ret=0
retry_quiet 10 _check_nsec3_nxdomain || log_error "bad NXDOMAIN response for zone ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
n=$((n + 1))
echo_i "verify DNSSEC for zone ${ZONE} ($n)"
ret=0
retry_quiet 10 _check_dnssec_verify || log_error "DNSSEC verify failed for zone ${ZONE}"
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
}
start_time="$(TZ=UTC date +%s)"
status=0
n=0
key_clear "KEY1"
key_clear "KEY2"
key_clear "KEY3"
key_clear "KEY4"
# Zone: nsec-to-nsec3.kasp.
set_zone_policy "nsec-to-nsec3.kasp" "nsec" 1 3600
set_server "ns3" "10.53.0.3"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec
if [ $RSASHA1_SUPPORTED = 1 ]; then
# Zone: rsasha1-to-nsec3.kasp.
set_zone_policy "rsasha1-to-nsec3.kasp" "rsasha1" 1 3600
set_server "ns3" "10.53.0.3"
set_key_rsasha1_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec
# Zone: rsasha1-to-nsec3-wait.kasp.
set_zone_policy "rsasha1-to-nsec3-wait.kasp" "rsasha1" 1 3600
set_server "ns3" "10.53.0.3"
set_key_rsasha1_values "KEY1"
set_key_states "KEY1" "omnipresent" "omnipresent" "omnipresent" "omnipresent" "omnipresent"
echo_i "initial check zone ${ZONE}"
check_nsec
# Zone: nsec3-to-rsasha1.kasp.
set_zone_policy "nsec3-to-rsasha1.kasp" "nsec3" 1 3600
set_server "ns3" "10.53.0.3"
set_key_rsasha1_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-to-rsasha1-ds.kasp.
set_zone_policy "nsec3-to-rsasha1-ds.kasp" "nsec3" 1 3600
set_server "ns3" "10.53.0.3"
set_key_rsasha1_values "KEY1"
set_key_states "KEY1" "omnipresent" "omnipresent" "omnipresent" "omnipresent" "omnipresent"
echo_i "initial check zone ${ZONE}"
check_nsec3
fi
# Zone: nsec3.kasp.
set_zone_policy "nsec3.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-dynamic.kasp.
set_zone_policy "nsec3-dynamic.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-change.kasp.
set_zone_policy "nsec3-change.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Test that NSEC3PARAM TTL is equal to SOA MINIMUM.
n=$((n + 1))
echo_i "check TTL of NSEC3PARAM in zone $ZONE is equal to SOA MINIMUM ($n)"
ret=0
dig_with_opts +noquestion "@${SERVER}" "$ZONE" NSEC3PARAM >"dig.out.test$n" || ret=1
grep "${ZONE}\..*3600.*IN.*NSEC3PARAM" "dig.out.test$n" >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
# Update SOA MINIMUM.
cp "${DIR}/template2.db.in" "${DIR}/${ZONE}.db"
rndccmd $SERVER reload $ZONE >rndc.reload.test$n.$ZONE || log_error "failed to call rndc reload $ZONE"
_wait_for_new_soa() {
dig_with_opts +noquestion "@${SERVER}" "$ZONE" SOA >"dig.out.soa.test$n" || return 1
grep "${ZONE}\..*IN.*SOA.*mname1..*..*20.*20.*.1814400.*900" "dig.out.soa.test$n" >/dev/null || return 1
}
retry_quiet 10 _wait_for_new_soa || log_error "failed to update SOA record in zone $ZONE"
# Zone: nsec3-dynamic-change.kasp.
set_zone_policy "nsec3-dynamic-change.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-dynamic-to-inline.kasp.
set_zone_policy "nsec3-dynamic-to-inline.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-inline-to-dynamic.kasp.
set_zone_policy "nsec3-inline-to-dynamic.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-to-nsec.kasp.
set_zone_policy "nsec3-to-nsec.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-to-optout.kasp.
set_zone_policy "nsec3-to-optout.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-from-optout.kasp.
set_zone_policy "nsec3-from-optout.kasp" "optout" 1 3600
set_nsec3param "1" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-other.kasp.
set_zone_policy "nsec3-other.kasp" "nsec3-other" 1 3600
set_nsec3param "1" "8"
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"
echo_i "initial check zone ${ZONE}"
check_nsec
n=$((n + 1))
echo_i "dynamic update dnssec-policy zone ${ZONE} with NSEC3 ($n)"
ret=0
$NSUPDATE >update.out.$ZONE.test$n 2>&1 <<END || ret=1
server 10.53.0.3 ${PORT}
zone ${ZONE}.
update add 04O18462RI5903H8RDVL0QDT5B528DUJ.${ZONE}. 3600 NSEC3 0 0 0 408A4B2D412A4E95 1JMDDPMTFF8QQLIOINSIG4CR9OTICAOC A RRSIG
send
END
wait_for_log 10 "updating zone '${ZONE}/IN': update failed: explicit NSEC3 updates are not allowed in secure zones (REFUSED)" ns3/named.run || ret=1
check_nsec
# Reconfig named.
ret=0
echo_i "reconfig dnssec-policy to trigger nsec3 rollovers"
if [ $RSASHA1_SUPPORTED = 0 ]; then
copy_setports ns3/named2-fips.conf.in ns3/named.conf
else
copy_setports ns3/named2-fips.conf.in ns3/named-fips.conf
# includes named-fips.conf
cp ns3/named2.conf.in ns3/named.conf
fi
rndc_reconfig ns3 10.53.0.3
# Zone: nsec-to-nsec3.kasp. (reconfigured)
set_zone_policy "nsec-to-nsec3.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
if [ $RSASHA1_SUPPORTED = 1 ]; then
# Zone: rsasha1-to-nsec3.kasp.
set_zone_policy "rsasha1-to-nsec3.kasp" "nsec3" 2 3600
set_server "ns3" "10.53.0.3"
set_key_rsasha1_values "KEY1"
set_key_states "KEY1" "hidden" "unretentive" "unretentive" "unretentive" "hidden"
set_keysigning "KEY1" "no"
set_zonesigning "KEY1" "no"
set_key_default_values "KEY2"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Zone: rsasha1-to-nsec3-wait.kasp.
set_zone_policy "rsasha1-to-nsec3-wait.kasp" "nsec3" 2 3600
set_server "ns3" "10.53.0.3"
set_key_rsasha1_values "KEY1"
set_key_states "KEY1" "hidden" "omnipresent" "omnipresent" "omnipresent" "omnipresent"
set_key_default_values "KEY2"
echo_i "check zone ${ZONE} after reconfig"
check_nsec
# Zone: nsec3-to-rsasha1.kasp.
set_zone_policy "nsec3-to-rsasha1.kasp" "rsasha1" 2 3600
set_nsec3param "1" "0"
set_server "ns3" "10.53.0.3"
set_key_default_values "KEY1"
set_key_states "KEY1" "hidden" "unretentive" "unretentive" "unretentive" "hidden"
set_keysigning "KEY1" "no"
set_zonesigning "KEY1" "no"
set_key_rsasha1_values "KEY2"
echo_i "check zone ${ZONE} after reconfig"
check_nsec
# Zone: nsec3-to-rsasha1-ds.kasp.
set_zone_policy "nsec3-to-rsasha1-ds.kasp" "rsasha1" 2 3600
set_nsec3param "1" "0"
set_server "ns3" "10.53.0.3"
set_key_default_values "KEY1"
set_key_states "KEY1" "hidden" "omnipresent" "omnipresent" "omnipresent" "omnipresent"
set_key_rsasha1_values "KEY2"
echo_i "check zone ${ZONE} after reconfig"
check_nsec
key_clear "KEY1"
key_clear "KEY2"
fi
# Zone: nsec3.kasp. (same)
set_zone_policy "nsec3.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Zone: nsec3-dyamic.kasp. (same)
set_zone_policy "nsec3-dynamic.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Zone: nsec3-change.kasp. (reconfigured)
set_zone_policy "nsec3-change.kasp" "nsec3-other" 1 3600
set_nsec3param "1" "8"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Test that NSEC3PARAM TTL is equal to new SOA MINIMUM.
n=$((n + 1))
echo_i "check TTL of NSEC3PARAM in zone $ZONE is updated after SOA MINIMUM changed ($n)"
ret=0
# Check NSEC3PARAM TTL.
dig_with_opts +noquestion "@${SERVER}" "$ZONE" NSEC3PARAM >"dig.out.nsec3param.test$n" || ret=1
grep "${ZONE}\..*900.*IN.*NSEC3PARAM" "dig.out.nsec3param.test$n" >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
# Using rndc signing -nsec3param (should fail)
echo_i "use rndc signing -nsec3param ${ZONE} to change NSEC3 settings"
rndccmd $SERVER signing -nsec3param 1 1 12 ffff $ZONE >rndc.signing.test$n.$ZONE || log_error "failed to call rndc signing -nsec3param $ZONE"
grep "zone uses dnssec-policy, use rndc dnssec command instead" rndc.signing.test$n.$ZONE >/dev/null || log_error "rndc signing -nsec3param should fail"
check_nsec3
# Zone: nsec3-dynamic-change.kasp. (reconfigured)
set_zone_policy "nsec3-dynamic-change.kasp" "nsec3-other" 1 3600
set_nsec3param "1" "8"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Zone: nsec3-dynamic-to-inline.kasp. (same)
set_zone_policy "nsec3-dynamic-to-inline.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Zone: nsec3-inline-to-dynamic.kasp. (same)
set_zone_policy "nsec3-inline-to-dynamic.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "initial check zone ${ZONE}"
check_nsec3
# Zone: nsec3-to-nsec.kasp. (reconfigured)
set_zone_policy "nsec3-to-nsec.kasp" "nsec" 1 3600
set_nsec3param "1" "8"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec
# Zone: nsec3-to-optout.kasp. (reconfigured)
# DISABLED:
# There is a bug in the nsec3param building code that thinks when the
# optout bit is changed, the chain already exists. [GL #2216]
#set_zone_policy "nsec3-to-optout.kasp" "optout" 1 3600
#set_nsec3param "1" "0"
#set_key_default_values "KEY1"
#echo_i "check zone ${ZONE} after reconfig"
#check_nsec3
# Zone: nsec3-from-optout.kasp. (reconfigured)
# DISABLED:
# There is a bug in the nsec3param building code that thinks when the
# optout bit is changed, the chain already exists. [GL #2216]
#set_zone_policy "nsec3-from-optout.kasp" "nsec3" 1 3600
#set_nsec3param "0" "0"
#set_key_default_values "KEY1"
#echo_i "check zone ${ZONE} after reconfig"
#check_nsec3
# Zone: nsec3-other.kasp. (same)
set_zone_policy "nsec3-other.kasp" "nsec3-other" 1 3600
set_nsec3param "1" "8"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reconfig"
check_nsec3
# Test NSEC3 and NSEC3PARAM is the same after restart
set_zone_policy "nsec3.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} before restart"
check_nsec3
# Restart named, NSEC3 should stay the same.
ret=0
echo "stop ns3"
stop_server --use-rndc --port ${CONTROLPORT} ${DIR} || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
ret=0
echo "start ns3"
start_server --noclean --restart --port ${PORT} ${DIR}
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
prevsalt="${SALT}"
set_zone_policy "nsec3.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
SALT="${prevsalt}"
echo_i "check zone ${ZONE} after restart has salt ${SALT}"
check_nsec3
# Zone: nsec3-fails-to-load.kasp. (should be fixed after reload)
cp ns3/template.db.in ns3/nsec3-fails-to-load.kasp.db
rndc_reload ns3 10.53.0.3
set_zone_policy "nsec3-fails-to-load.kasp" "nsec3" 1 3600
set_nsec3param "0" "0"
set_key_default_values "KEY1"
echo_i "check zone ${ZONE} after reload"
check_nsec3
# Zone: nsec3-ent.kasp (regression test for #5108)
n=$((n + 1))
echo_i "check query for newly empty name does not crash ($n)"
set_zone_policy "nsec3-ent.kasp"
set_server "ns3" "10.53.0.3"
# confirm the pre-existing name still exists
dig_with_opts +noquestion "@${SERVER}" c.$ZONE >"dig.out.$ZONE.test$n.1" || ret=1
grep "c\.nsec3-ent\.kasp\..*IN.*A.*10\.0\.0\.3" "dig.out.$ZONE.test$n.1" >/dev/null || ret=1
# remove a name, bump the SOA, and reload
sed -e 's/1 *; serial/2/' -e '/^c/d' ns3/template.db.in >ns3/nsec3-ent.kasp.db
rndc_reload ns3 10.53.0.3
# try the query again
dig_with_opts +noquestion "@${SERVER}" c.$ZONE >"dig.out.$ZONE.test$n.2" || ret=1
grep "status: NXDOMAIN" "dig.out.$ZONE.test$n.2" >/dev/null || ret=1
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))
n=$((n + 1))
echo_i "check queries for new names below ENT do not crash ($n)"
set_zone_policy "nsec3-ent.kasp"
set_server "ns3" "10.53.0.3"
# confirm the ENT name does not exist yet
dig_with_opts +noquestion "@${SERVER}" x.y.z.$ZONE >"dig.out.$ZONE.test$n.1" || ret=1
grep "status: NXDOMAIN" "dig.out.$ZONE.test$n.1" >/dev/null || ret=1
# add a name with an ENT, bump the SOA, and reload ensuring the time stamp changes
sleep 1
sed -e 's/1 *; serial/3/' ns3/template.db.in >ns3/nsec3-ent.kasp.db
echo "x.y.z A 10.0.0.4" >>ns3/nsec3-ent.kasp.db
rndc_reload ns3 10.53.0.3
# try the query again
dig_with_opts +noquestion "@${SERVER}" x.y.z.$ZONE >"dig.out.$ZONE.test$n.2" || ret=1
grep "x\.y\.z\.nsec3-ent\.kasp\..*IN.*A.*10\.0\.0\.4" "dig.out.$ZONE.test$n.2" >/dev/null || ret=1
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))
echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1

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# 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.
# pylint: disable=redefined-outer-name,unused-import
import os
import shutil
import time
import dns.update
import pytest
pytest.importorskip("dns", minversion="2.0.0")
import isctest
import isctest.mark
from isctest.vars.algorithms import RSASHA1
from nsec3.common import (
ALGORITHM,
SIZE,
default_config,
pytestmark,
check_nsec3_case,
)
# include the following zones when rendering named configs
ZONES = {
"nsec3-change.kasp",
}
def bootstrap():
return {
"zones": ZONES,
}
@pytest.fixture(scope="module", autouse=True)
def after_servers_start(ns3, templates):
def check_soa_update():
query = isctest.query.create(fqdn, dns.rdatatype.SOA)
response = isctest.query.tcp(query, ns3.ip, attempts=1, timeout=2)
rrset = response.get_rrset(
response.answer,
dns.name.from_text(fqdn),
dns.rdataclass.IN,
dns.rdatatype.SOA,
)
return rrset[0].minimum == 900
nsdir = ns3.identifier
zone = "nsec3-change.kasp"
fqdn = f"{zone}."
isctest.kasp.wait_keymgr_done(ns3, zone)
shutil.copyfile(f"{nsdir}/template2.db.in", f"{nsdir}/{zone}.db")
ns3.rndc(f"reload {zone}")
isctest.run.retry_with_timeout(check_soa_update, timeout=10)
# After reconfig, the NSEC3PARAM TTL should match the new SOA MINIMUM.
# Reconfigure.
data = {
"reconfiged": True,
"zones": ZONES,
}
templates.render(f"{nsdir}/named-fips.conf", data)
templates.render(f"{nsdir}/named-rsasha1.conf", data)
# Wait for the NSEC3 chain is finished rebuilding.
messages = [
f"zone {zone}/IN (signed): generated salt",
f"zone_nsec3chain: zone {zone}/IN (signed): enter",
f"add {zone}. 900 IN NSEC3PARAM 1 0 0",
f"zone_needdump: zone {zone}/IN (signed): enter",
]
with ns3.watch_log_from_start() as watcher:
ns3.reconfigure()
watcher.wait_for_sequence(messages)
def test_nsec3_case(ns3):
# Get test parameters.
params = {
"zone": "nsec3-change.kasp",
"policy": "nsec3",
"soa-minimum": 900,
"nsec3param": {
"optout": 1,
"salt-length": 8,
},
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
}
zone = params["zone"]
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone, reconfig=True)
# Test case.
check_nsec3_case(ns3, params)
# Using rndc signing -nsec3param (should fail)
isctest.log.info(f"use rndc signing -nsec3param {zone} to change NSEC3 settings")
response = ns3.rndc(f"signing -nsec3param 1 1 12 ffff {zone}")
assert "zone uses dnssec-policy, use rndc dnssec command instead" in response

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@ -0,0 +1,300 @@
# 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.
# pylint: disable=redefined-outer-name,unused-import
import os
import dns.update
import pytest
pytest.importorskip("dns", minversion="2.0.0")
import isctest
import isctest.mark
from isctest.vars.algorithms import RSASHA1
from nsec3.common import (
ALGORITHM,
SIZE,
default_config,
pytestmark,
check_nsec3_case,
)
# include the following zones when rendering named configs
ZONES = {
"nsec-to-nsec3.kasp",
"nsec3-xfr-inline.kasp",
"nsec3-dynamic-update-inline.kasp",
"nsec3.kasp",
"nsec3-dynamic.kasp",
"nsec3-change.kasp",
"nsec3-dynamic-change.kasp",
"nsec3-dynamic-to-inline.kasp",
"nsec3-inline-to-dynamic.kasp",
"nsec3-to-nsec.kasp",
"nsec3-to-optout.kasp",
"nsec3-from-optout.kasp",
"nsec3-other.kasp",
}
if os.environ["RSASHA1_SUPPORTED"] == "1":
ZONES.update(
{
"rsasha1-to-nsec3.kasp",
"rsasha1-to-nsec3-wait.kasp",
"nsec3-to-rsasha1.kasp",
"nsec3-to-rsasha1-ds.kasp",
}
)
def bootstrap():
return {
"zones": ZONES,
}
@pytest.mark.parametrize(
"params",
[
pytest.param(
{
"zone": "nsec-to-nsec3.kasp",
"policy": "nsec",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec-to-nsec3.kasp",
),
pytest.param(
{
"zone": "rsasha1-to-nsec3.kasp",
"policy": "rsasha1",
"key-properties": [
f"csk 0 {RSASHA1.number} 2048 goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="rsasha1-to-nsec3.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "rsasha1-to-nsec3-wait.kasp",
"policy": "rsasha1",
"key-properties": [
f"csk 0 {RSASHA1.number} 2048 goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent",
],
},
id="rsasha1-to-nsec3-wait.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
# This is a secondary zone, where the primary is signed with
# NSEC3 but the dnssec-policy dictates NSEC.
"zone": "nsec3-xfr-inline.kasp",
"policy": "nsec",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
"external-keys": [
f"csk 0 {ALGORITHM} {SIZE}",
],
"external-keydir": "ns2",
},
id="nsec3-xfr-inline.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic-update-inline.kasp",
"policy": "nsec",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic-update-inline.kasp",
),
],
)
def test_nsec_case(ns3, params):
# Get test parameters.
zone = params["zone"]
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone)
# Test case.
check_nsec3_case(ns3, params, nsec3=False)
# Extra test for nsec3-dynamic-update-inline.kasp.
if zone == "nsec3-dynamic-update-inline.kasp":
isctest.log.info(f"dynamic update dnssec-policy zone {zone} with NSEC3")
update_msg = dns.update.UpdateMessage(zone)
update_msg.add(
f"04O18462RI5903H8RDVL0QDT5B528DUJ.{zone}.",
3600,
"NSEC3",
"0 0 0 408A4B2D412A4E95 1JMDDPMTFF8QQLIOINSIG4CR9OTICAOC A RRSIG",
)
with ns3.watch_log_from_here() as watcher:
ns3.nsupdate(update_msg, expected_rcode=dns.rcode.REFUSED)
watcher.wait_for_line(
f"updating zone '{zone}/IN': update failed: explicit NSEC3 updates are not allowed in secure zones (REFUSED)"
)
@pytest.mark.parametrize(
"params",
[
pytest.param(
{
"zone": "nsec3-to-rsasha1.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-to-rsasha1.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "nsec3-to-rsasha1-ds.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent",
],
},
id="nsec3-to-rsasha1-ds.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "nsec3.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic.kasp",
),
pytest.param(
{
"zone": "nsec3-change.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-change.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic-change.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic-change.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic-to-inline.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic-to-inline.kasp",
),
pytest.param(
{
"zone": "nsec3-inline-to-dynamic.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-inline-to-dynamic.kasp",
),
pytest.param(
{
"zone": "nsec3-to-nsec.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-to-nsec.kasp",
),
pytest.param(
{
"zone": "nsec3-to-optout.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-to-optout.kasp",
),
pytest.param(
{
"zone": "nsec3-from-optout.kasp",
"policy": "optout",
"nsec3param": {
"optout": 1,
"salt-length": 0,
},
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-from-optout.kasp",
),
pytest.param(
{
"zone": "nsec3-other.kasp",
"policy": "nsec3-other",
"nsec3param": {
"optout": 1,
"salt-length": 8,
},
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-other.kasp",
),
],
)
def test_nsec3_case(ns3, params):
# Get test parameters.
zone = params["zone"]
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone)
# Test case.
check_nsec3_case(ns3, params)

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# 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.
# pylint: disable=redefined-outer-name,unused-import
import os
import shutil
import time
import dns.update
import pytest
pytest.importorskip("dns", minversion="2.0.0")
import isctest
import isctest.mark
from isctest.vars.algorithms import RSASHA1
from nsec3.common import (
ALGORITHM,
SIZE,
default_config,
pytestmark,
check_nsec3_case,
)
# include the following zones when rendering named configs
ZONES = {
"nsec3-to-nsec.kasp",
"nsec-to-nsec3.kasp",
"nsec3.kasp",
"nsec3-dynamic.kasp",
"nsec3-dynamic-change.kasp",
"nsec3-dynamic-to-inline.kasp",
"nsec3-inline-to-dynamic.kasp",
# "nsec3-to-optout.kasp",
# "nsec3-from-optout.kasp",
"nsec3-other.kasp",
"nsec3-ent.kasp",
}
if os.environ["RSASHA1_SUPPORTED"] == "1":
ZONES.update(
{
"rsasha1-to-nsec3-wait.kasp",
"nsec3-to-rsasha1.kasp",
"nsec3-to-rsasha1-ds.kasp",
"rsasha1-to-nsec3.kasp",
}
)
def bootstrap():
return {
"zones": ZONES,
}
@pytest.fixture(scope="module", autouse=True)
def after_servers_start(ns3, templates):
# First make sure all zones are properly signed. Here we specifically need
# to wait until all zones have finished key management before we can
# reconfigure the server, because changing the DNSSEC policy relies on
# zones having finished applying their initial policy.
for zone in ZONES:
isctest.kasp.wait_keymgr_done(ns3, zone)
# Ensure rsasha1-to-nsec3-wait.kasp is fully signed prior to reconfig.
with_rsasha1 = "RSASHA1_SUPPORTED"
assert with_rsasha1 in os.environ, f"{with_rsasha1} env variable undefined"
if os.getenv(with_rsasha1) == "1":
zone = "rsasha1-to-nsec3-wait.kasp"
isctest.kasp.check_dnssec_verify(ns3, zone)
# Reconfigure.
data = {
"reconfiged": True,
"zones": ZONES,
}
templates.render(f"{ns3.identifier}/named-fips.conf", data)
templates.render(f"{ns3.identifier}/named-rsasha1.conf", data)
ns3.reconfigure()
@pytest.mark.parametrize(
"params",
[
pytest.param(
{
"zone": "rsasha1-to-nsec3-wait.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {RSASHA1.number} 2048 goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent",
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="rsasha1-to-nsec3-wait.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "nsec3-to-rsasha1.kasp",
"policy": "rsasha1",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:hidden dnskey:unretentive krrsig:unretentive zrrsig:unretentive ds:hidden",
f"csk 0 {RSASHA1.number} 2048 goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-to-rsasha1.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "nsec3-to-rsasha1-ds.kasp",
"policy": "rsasha1",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent",
f"csk 0 {RSASHA1.number} 2048 goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-to-rsasha1-ds.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "nsec3-to-nsec.kasp",
"policy": "nsec",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-to-nsec.kasp",
),
],
)
def test_nsec_case(ns3, params):
zone = params["zone"]
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone, reconfig=True)
# Test case.
check_nsec3_case(ns3, params, nsec3=False)
@pytest.mark.parametrize(
"params",
[
pytest.param(
{
"zone": "nsec-to-nsec3.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec-to-nsec3.kasp",
),
pytest.param(
{
"zone": "rsasha1-to-nsec3.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {RSASHA1.number} 2048 goal:hidden dnskey:unretentive krrsig:unretentive zrrsig:unretentive ds:hidden",
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="rsasha1-to-nsec3.kasp",
marks=isctest.mark.with_algorithm("RSASHA1"),
),
pytest.param(
{
"zone": "nsec3.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic-change.kasp",
"policy": "nsec3-other",
"nsec3param": {
"optout": 1,
"salt-length": 8,
},
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic-change.kasp",
),
pytest.param(
{
"zone": "nsec3-dynamic-to-inline.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-dynamic-to-inline.kasp",
),
pytest.param(
{
"zone": "nsec3-inline-to-dynamic.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-inline-to-dynamic.kasp",
),
# DISABLED:
# There is a bug in the nsec3param building code that thinks when the
# optout bit is changed, the chain already exists. [GL #2216]
# pytest.param(
# {
# "zone": "nsec3-to-optout.kasp",
# "policy": "nsec3",
# "nsec3param": {
# "optout": 1,
# "salt-length": 0,
# },
# "key-properties": [
# f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
# ],
# },
# id="nsec3-to-optout.kasp",
# ),
# DISABLED:
# There is a bug in the nsec3param building code that thinks when the
# optout bit is changed, the chain already exists. [GL #2216]
# pytest.param(
# {
# "zone": "nsec3-from-optout.kasp",
# "policy": "optout",
# "key-properties": [
# f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
# ],
# },
# id="nsec3-from-optout.kasp",
# ),
pytest.param(
{
"zone": "nsec3-other.kasp",
"policy": "nsec3-other",
"nsec3param": {
"optout": 1,
"salt-length": 8,
},
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-other.kasp",
),
],
)
def test_nsec3_case(ns3, params):
# Get test parameters.
zone = params["zone"]
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone, reconfig=True)
# Test case.
check_nsec3_case(ns3, params)
def test_nsec3_ent(ns3, templates):
# Zone: nsec3-ent.kasp (regression test for #5108)
params = {
"zone": "nsec3-ent.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
}
zone = params["zone"]
fqdn = f"{zone}."
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone, reconfig=True)
# Test case.
check_nsec3_case(ns3, params)
# Test empty non-terminals do not trigger a crash.
isctest.log.info("check query for newly empty name does not crash")
# confirm the pre-existing name still exists
query = isctest.query.create(f"c.{fqdn}", dns.rdatatype.A)
response = isctest.query.tcp(query, ns3.ip, ns3.ports.dns, timeout=3)
assert response.rcode() == dns.rcode.NOERROR
match = "10.0.0.3"
rrset = response.get_rrset(
response.answer,
dns.name.from_text(f"c.{fqdn}"),
dns.rdataclass.IN,
dns.rdatatype.A,
)
assert rrset is not None, "no A records found in answer section"
assert match in str(rrset[0])
# remove a name, bump the SOA, and reload
templates.render(f"{ns3.identifier}/nsec3-ent.kasp.db", {"serial": 2})
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"reload {zone}")
watcher.wait_for_line(f"zone {zone}/IN (signed): sending notifies")
# try the query again
query = isctest.query.create(f"c.{fqdn}", dns.rdatatype.A)
response = isctest.query.tcp(query, ns3.ip, ns3.ports.dns, timeout=3)
assert response.rcode() == dns.rcode.NXDOMAIN
isctest.log.info("check queries for new names below ENT do not crash")
# confirm the ENT name does not exist yet
query = isctest.query.create(f"x.y.z.{fqdn}", dns.rdatatype.A)
response = isctest.query.tcp(query, ns3.ip, ns3.ports.dns, timeout=3)
assert response.rcode() == dns.rcode.NXDOMAIN
# add a name with an ENT, bump the SOA, and reload ensuring the time stamp changes
templates.render(f"{ns3.identifier}/nsec3-ent.kasp.db", {"serial": 3})
with ns3.watch_log_from_here() as watcher:
ns3.rndc(f"reload {zone}")
watcher.wait_for_line(f"zone {zone}/IN (signed): sending notifies")
# try the query again
query = isctest.query.create(f"x.y.z.{fqdn}", dns.rdatatype.A)
response = isctest.query.tcp(query, ns3.ip, ns3.ports.dns, timeout=3)
assert response.rcode() == dns.rcode.NOERROR
match = "10.0.0.4"
rrset = response.get_rrset(
response.answer,
dns.name.from_text(f"x.y.z.{fqdn}"),
dns.rdataclass.IN,
dns.rdatatype.A,
)
assert rrset is not None, "no A records found in answer section"
assert match in str(rrset[0])

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@ -0,0 +1,64 @@
# 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.
# pylint: disable=redefined-outer-name,unused-import
import os
import shutil
import time
import pytest
pytest.importorskip("dns", minversion="2.0.0")
import isctest
from nsec3.common import (
ALGORITHM,
SIZE,
check_nsec3_case,
)
# include the following zones when rendering named configs
ZONES = {
"nsec3-fails-to-load.kasp",
}
def bootstrap():
return {
"zones": ZONES,
}
def test_nsec3_case(ns3):
# Get test parameters.
params = {
"zone": "nsec3-fails-to-load.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
}
zone = params["zone"]
# nsec3-fails-to-load.kasp. fails to load (should be fixed after reload).
zone = "nsec3-fails-to-load.kasp"
with ns3.watch_log_from_start() as watcher:
watcher.wait_for_line(f"zone {zone}/IN (unsigned): not loaded due to errors.")
shutil.copyfile(f"{ns3.identifier}/template.db.in", f"{ns3.identifier}/{zone}.db")
ns3.rndc(f"reload {zone}")
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(ns3, zone)
# Test case.
check_nsec3_case(ns3, params)

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@ -0,0 +1,112 @@
# 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.
# pylint: disable=redefined-outer-name,unused-import
import os
import dns.update
import pytest
pytest.importorskip("dns", minversion="2.0.0")
import isctest
import isctest.mark
from nsec3.common import (
ALGORITHM,
SIZE,
default_config,
pytestmark,
check_nsec3_case,
check_nsec3param,
)
# include the following zones when rendering named configs
ZONES = {
"nsec3.kasp",
"nsec3-other.kasp",
}
def bootstrap():
return {
"zones": ZONES,
}
def perform_nsec3_tests(server, params):
# Get test parameters.
zone = params["zone"]
fqdn = f"{zone}."
# First make sure the zone is properly signed.
isctest.kasp.wait_keymgr_done(server, zone)
# Test case.
check_nsec3_case(server, params)
# Return salt.
minimum = params.get("soa-minimum", 3600)
iterations = 0
saltlen = 0
if "nsec3param" in params:
saltlen = params["nsec3param"].get("salt-length", 0)
match = f"{fqdn} {minimum} IN NSEC3PARAM 1 0 {iterations}"
query = isctest.query.create(fqdn, dns.rdatatype.NSEC3PARAM)
response = isctest.query.tcp(query, server.ip)
return check_nsec3param(response, match, saltlen)
@pytest.mark.parametrize(
"params",
[
pytest.param(
{
"zone": "nsec3.kasp",
"policy": "nsec3",
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3.kasp",
),
pytest.param(
{
"zone": "nsec3-other.kasp",
"policy": "nsec3-other",
"nsec3param": {
"optout": 1,
"salt-length": 8,
},
"key-properties": [
f"csk 0 {ALGORITHM} {SIZE} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:rumoured ds:hidden",
],
},
id="nsec3-other.kasp",
),
],
)
def test_nsec3_case(ns3, params):
zone = params["zone"]
salt = perform_nsec3_tests(ns3, params)
# Test NSEC3 and NSEC3PARAM is the same after restart
isctest.log.info(f"check zone {zone} after restart has salt {salt}")
prevsalt = salt
# Restart named, NSEC3 should stay the same.
ns3.stop()
ns3.start(["--noclean", "--restart", "--port", os.environ["PORT"]])
salt = perform_nsec3_tests(ns3, params)
assert prevsalt == salt

View file

@ -1,36 +0,0 @@
# 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.
import pytest
pytestmark = pytest.mark.extra_artifacts(
[
"*.created",
"dig.out.*",
"rndc.reload.*",
"rndc.signing.*",
"update.out.*",
"verify.out.*",
"ns*/dsset-**",
"ns*/K*",
"ns*/settime.out.*",
"ns*/*.db",
"ns*/*.jbk",
"ns*/*.jnl",
"ns*/*.signed",
"ns*/keygen.out.*",
"ns3/named-fips.conf",
]
)
def test_nsec3(run_tests_sh):
run_tests_sh()