# 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.

from datetime import timedelta
from re import compile as Re

import os

import dns.name
import dns.rcode
import dns.rdataclass
import dns.rdatatype
import dns.update
import pytest

import isctest

pytestmark = pytest.mark.extra_artifacts(
    [
        "*.axfr",
        "*.created",
        "cdnskey.ns*",
        "cds.ns*",
        "dig.out.*",
        "rndc.dnssec.status.out.*",
        "secondary.cdnskey.ns*",
        "secondary.cds.ns*",
        "unused.*",
        "verify.out.*",
        "ns*/K*",
        "ns*/db-*",
        "ns*/keygen.out.*",
        "ns*/*.jbk",
        "ns*/*.jnl",
        "ns*/*.zsk",
        "ns*/*.signed",
        "ns*/*.journal.out.*",
        "ns*/settime.out.*",
        "ns*/model2.secondary.db",
    ]
)

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),
}
TTL = 3600


def dsfromkey(key):
    dsfromkey_command = [
        os.environ.get("DSFROMKEY"),
        "-T",
        str(TTL),
        "-a",
        "SHA-256",
        "-C",
        "-w",
        str(key.keyfile),
    ]
    cmd = isctest.run.cmd(dsfromkey_command)
    return cmd.out.split()


def check_dnssec(server, zone, keys, expected):
    ksks = [k for k in keys if k.is_ksk()]
    zsks = [k for k in keys if not k.is_ksk()]

    isctest.kasp.check_keys(zone, keys, expected)

    for kp in expected:
        kp.set_expected_keytimes(CONFIG)
        kp.set_expected_keytimes(CONFIG)
        start = kp.key.get_timing("Created")
        kp.timing["Published"] = start
        kp.timing["Active"] = start
        if kp.role != "zsk":
            kp.timing["PublishCDS"] = start

    isctest.kasp.check_dnssec_verify(server, zone)
    isctest.kasp.check_apex(server, zone, ksks, zsks)


def check_no_dnssec_in_journal(server, zone):
    journalprint = [
        os.environ.get("JOURNALPRINT"),
        f"{server.identifier}/{zone}.db.jnl",
    ]

    cmd = isctest.run.cmd(journalprint)
    assert (
        Re(r"^\s*(?:\S+\s+){4}(NSEC|NSEC3|NSEC3PARAM|RRSIG)") not in cmd.out
    ), "dnssec record found in journal"


def wait_for_serial(primary, server, zone):
    if primary.identifier == server.identifier:
        # No need to check if the transfer has been done.
        return

    def check_serial():
        response = isctest.query.tcp(
            query, primary.ip, primary.ports.dns, timeout=3, attempts=1
        )
        assert response.rcode() == dns.rcode.NOERROR
        soa = response.get_rrset(
            response.answer,
            dns.name.from_text(fqdn),
            dns.rdataclass.IN,
            dns.rdatatype.SOA,
        )
        serial1 = soa[0].serial

        response = isctest.query.tcp(
            query, server.ip, server.ports.dns, timeout=3, attempts=1
        )
        assert response.rcode() == dns.rcode.NOERROR
        soa = response.get_rrset(
            response.answer,
            dns.name.from_text(fqdn),
            dns.rdataclass.IN,
            dns.rdatatype.SOA,
        )
        serial2 = soa[0].serial

        return (
            f"zone {zone}/IN (signed): serial {serial2} (unsigned {serial1})"
            in server.log
        )

    fqdn = f"{zone}."
    query = isctest.query.create(fqdn, dns.rdatatype.SOA)

    isctest.run.retry_with_timeout(check_serial, timeout=30)


def check_add_zsk(server, zone, keys, expected, extra_keys, extra, primary=None):
    if primary is None:
        primary = server

    isctest.log.info("add dnskey record:")

    isctest.log.info(
        f"- zone {zone} {primary.identifier}: update zone with ZSK from other providers"
    )

    update_msg = dns.update.UpdateMessage(zone)
    for zsk in extra_keys:
        dnskey = str(zsk.dnskey).split()
        rdata = " ".join(dnskey[4:])
        update_msg.add(f"{zone}.", TTL, "DNSKEY", rdata)
    primary.nsupdate(update_msg)

    wait_for_serial(primary, server, zone)

    # Check the new DNSKEY RRset.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check DNSKEY RRset after update add"
    )
    check_dnssec(server, zone, keys + extra_keys, expected + extra)

    # Check the logs for find zone keys errors.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: make sure we did not try to sign with the keys added with nsupdate"
    )
    assert f"dns_zone_findkeys: error reading ./K{zone}" not in server.log

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys + extra_keys, expected + extra)
    assert f"dns_zone_findkeys: error reading ./K{zone}" not in server.log


def _check_remove_zsk_fail(
    server, zone, keys, expected, extra_keys, extra, primary=None
):
    if primary is None:
        primary = server

    isctest.log.info(
        f"- zone {zone} {primary.identifier}: try to remove own ZSK (should fail)"
    )

    zsks = [k for k in keys if not k.is_ksk()]
    dnskey = str(zsks[0].dnskey).split()
    rdata = " ".join(dnskey[4:])
    update_msg = dns.update.UpdateMessage(zone)
    update_msg.delete(f"{zone}.", "DNSKEY", rdata)
    with primary.watch_log_from_here() as watcher:
        primary.nsupdate(update_msg)
        watcher.wait_for_line(
            f"updating zone '{zone}/IN': attempt to delete in use DNSKEY ignored"
        )

    # Both ZSKs should still be published.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check DNSKEY RRset after ignored remove"
    )
    check_dnssec(server, zone, keys + extra_keys, expected + extra)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys + extra_keys, expected + extra)


def check_remove_zsk(
    server,
    zone,
    keys,
    expected,
    extra_keys,
    extra,
    primary=None,
    check_fail=False,
    update_any=False,
):
    isctest.log.info("remove dnskey record:")

    if primary is None:
        primary = server

    if check_fail:
        _check_remove_zsk_fail(
            server,
            zone,
            keys,
            expected,
            extra_keys,
            extra,
            primary=primary,
        )

    if update_any:
        # Remove ZSK with update ANY.
        isctest.log.info(
            f"- zone {zone} {primary.identifier}: remove DNSKEY RRset with update ANY (expect ours)"
        )
        update_msg = dns.update.UpdateMessage(zone)
        update_msg.delete(f"{zone}.", "DNSKEY")
        primary.nsupdate(update_msg)
    else:
        # Remove actual ZSK.
        update_msg = dns.update.UpdateMessage(zone)
        for zsk in extra_keys:
            dnskey = str(zsk.dnskey).split()
            rdata = " ".join(dnskey[4:])
            update_msg.delete(f"{zone}.", "DNSKEY", rdata)
        primary.nsupdate(update_msg)

    wait_for_serial(primary, server, zone)

    # We should have only the KSK and ZSK from server.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check DNSKEY RRset after update remove"
    )
    check_dnssec(server, zone, keys, expected)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys, expected)


def check_add_cdnskey(server, zone, keys, expected, extra_keys, extra, primary=None):
    if primary is None:
        primary = server

    isctest.log.info("add cdnskey record:")

    isctest.log.info(
        f"- zone {zone} {primary.identifier}: update zone with CDNSKEY from other providers"
    )

    # Update the server with the CDNSKEY record from the other providers.
    update_msg = dns.update.UpdateMessage(zone)
    for ksk in extra_keys:
        dnskey = str(ksk.dnskey).split()
        rdata = " ".join(dnskey[4:])
        update_msg.add(f"{zone}.", TTL, "CDNSKEY", rdata)
    primary.nsupdate(update_msg)

    wait_for_serial(primary, server, zone)

    # Now there should be two CDNSKEY records.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check CDNSKEY RRset after update add"
    )
    check_dnssec(server, zone, keys + extra_keys, expected + extra)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys + extra_keys, expected + extra)


def _check_remove_cdnskey_fail(
    server, zone, keys, expected, extra_keys, extra, primary=None
):
    if primary is None:
        primary = server

    isctest.log.info(
        f"- zone {zone} {primary.identifier}: try to remove own CDNSKEY (should fail)"
    )

    ksks = [k for k in keys if not k.is_ksk()]
    dnskey = str(ksks[0].dnskey).split()
    rdata = " ".join(dnskey[4:])
    update_msg = dns.update.UpdateMessage(zone)
    update_msg.delete(f"{zone}.", "CDNSKEY", rdata)
    with primary.watch_log_from_here() as watcher:
        primary.nsupdate(update_msg)
        watcher.wait_for_line(
            f"updating zone '{zone}/IN': attempt to delete in use CDNSKEY ignored"
        )

    # Both CDNSKEY records should still be published.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check CDNSKEY RRset after ignored remove"
    )
    check_dnssec(server, zone, keys + extra_keys, expected + extra)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys + extra_keys, expected + extra)


def check_remove_cdnskey(
    server,
    zone,
    keys,
    expected,
    extra_keys,
    extra,
    primary=None,
    check_fail=False,
    update_any=False,
):
    isctest.log.info("remove cdnskey record:")

    if primary is None:
        primary = server

    if check_fail:
        _check_remove_cdnskey_fail(
            server,
            zone,
            keys,
            expected,
            extra_keys,
            extra,
            primary=primary,
        )

    if update_any:
        # Remove CDNSKEY with update ANY.
        isctest.log.info(
            f"- zone {zone} {primary.identifier}: remove CDNSKEY RRset with update ANY (expect ours)"
        )
        update_msg = dns.update.UpdateMessage(zone)
        update_msg.delete(f"{zone}.", "CDNSKEY")
        primary.nsupdate(update_msg)
    else:
        # Remove actual CDNSKEY.
        isctest.log.info(
            f"- zone {zone} {primary.identifier}: remove CDNSKEY from other providers"
        )

        update_msg = dns.update.UpdateMessage(zone)
        for ksk in extra_keys:
            dnskey = str(ksk.dnskey).split()
            rdata = " ".join(dnskey[4:])
            update_msg.delete(f"{zone}.", "CDNSKEY", rdata)
        primary.nsupdate(update_msg)

    wait_for_serial(primary, server, zone)

    # Now there should be one CDNSKEY record again.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check CDNSKEY RRset after update remove"
    )
    check_dnssec(server, zone, keys, expected)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys, expected)


def check_add_cds(server, zone, keys, expected, extra_keys, extra, primary=None):
    isctest.log.info("add cds record:")

    if primary is None:
        primary = server

    isctest.log.info(
        f"- zone {zone} {primary.identifier}: update zone with CDS from other providers"
    )

    # Update the server with the CDS record from the other providers.
    update_msg = dns.update.UpdateMessage(zone)
    for ksk in extra_keys:
        ds = dsfromkey(ksk)
        rdata = " ".join(ds[4:])
        update_msg.add(f"{zone}.", TTL, "CDS", rdata)
    primary.nsupdate(update_msg)

    wait_for_serial(primary, server, zone)

    # Now there should be two CDS records.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check CDS RRset after update add"
    )
    check_dnssec(server, zone, keys + extra_keys, expected + extra)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys + extra_keys, expected + extra)


def _check_remove_cds_fail(
    server, zone, keys, expected, extra_keys, extra, primary=None
):
    if primary is None:
        primary = server

    isctest.log.info(
        f"- zone {zone} {primary.identifier}: try to remove own CDS (should fail)"
    )

    ksks = [k for k in keys if not k.is_ksk()]
    ds = dsfromkey(ksks[0])
    rdata = " ".join(ds[4:])
    update_msg = dns.update.UpdateMessage(zone)
    update_msg.delete(f"{zone}.", "CDS", rdata)
    with primary.watch_log_from_here() as watcher:
        primary.nsupdate(update_msg)
        watcher.wait_for_line(
            f"updating zone '{zone}/IN': attempt to delete in use CDS ignored"
        )

    # Both CDS records should still be published.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check CDS RRset after ignored remove"
    )
    check_dnssec(server, zone, keys + extra_keys, expected + extra)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys + extra_keys, expected + extra)


def check_remove_cds(
    server,
    zone,
    keys,
    expected,
    extra_keys,
    extra,
    primary=None,
    check_fail=False,
    update_any=False,
):
    isctest.log.info("remove cds record:")

    if primary is None:
        primary = server

    if check_fail:
        _check_remove_cds_fail(
            server, zone, keys, expected, extra_keys, extra, primary=primary
        )

    if update_any:
        # Remove CDS with update ANY.
        isctest.log.info(
            f"- zone {zone} {primary.identifier}: remove CDS RRset with update ANY (expect ours)"
        )
        update_msg = dns.update.UpdateMessage(zone)
        update_msg.delete(f"{zone}.", "CDS")
        primary.nsupdate(update_msg)
    else:
        # Remove actual CDS.
        isctest.log.info(
            f"- zone {zone} {primary.identifier}: remove CDS from other providers"
        )

        update_msg = dns.update.UpdateMessage(zone)
        for ksk in extra_keys:
            ds = dsfromkey(ksk)
            rdata = " ".join(ds[4:])
            update_msg.delete(f"{zone}.", "CDS", rdata)
        primary.nsupdate(update_msg)

    wait_for_serial(primary, server, zone)

    # Now there should be one CDS record again.
    isctest.log.info(
        f"- zone {zone} {server.identifier}: check CDS RRset after update remove"
    )
    check_dnssec(server, zone, keys, expected)

    # Trigger keymgr.
    with server.watch_log_from_here() as watcher:
        server.rndc(f"loadkeys {zone}")
        watcher.wait_for_line(f"keymgr: {zone} done")

    # Check again.
    isctest.log.info(f"- zone {zone} {server.identifier}: check again after keymgr run")
    check_dnssec(server, zone, keys, expected)


def test_multisigner(ns3, ns4, default_algorithm):
    zone = "model2.multisigner"
    keyprops = [
        f"ksk 0 {default_algorithm.number} {default_algorithm.bits} goal:omnipresent dnskey:omnipresent krrsig:omnipresent ds:omnipresent",
        f"zsk 0 {default_algorithm.number} {default_algorithm.bits} goal:omnipresent dnskey:omnipresent zrrsig:omnipresent",
    ]

    # First make sure the zone is properly signed.
    isctest.log.info(f"basic DNSSEC tests for {zone}")
    isctest.kasp.wait_keymgr_done(ns3, zone)
    isctest.kasp.wait_keymgr_done(ns4, zone)

    keys3 = isctest.kasp.keydir_to_keylist(zone, ns3.identifier)
    ksks3 = [k for k in keys3 if k.is_ksk()]
    zsks3 = [k for k in keys3 if not k.is_ksk()]
    expected3 = isctest.kasp.policy_to_properties(ttl=TTL, keys=keyprops)

    check_dnssec(ns3, zone, keys3, expected3)

    keys4 = isctest.kasp.keydir_to_keylist(zone, ns4.identifier)
    ksks4 = [k for k in keys4 if k.is_ksk()]
    zsks4 = [k for k in keys4 if not k.is_ksk()]
    expected4 = isctest.kasp.policy_to_properties(ttl=TTL, keys=keyprops)

    check_dnssec(ns4, zone, keys4, expected4)

    # Add DNSKEY to RRset.
    newprops = [f"zsk unlimited {default_algorithm.number} {default_algorithm.bits}"]
    extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
    extra[0].private = False
    extra[0].legacy = True

    check_add_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra)
    check_add_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove DNSKEY from RRset.
    check_remove_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra, check_fail=True)
    check_remove_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra, check_fail=True)
    check_no_dnssec_in_journal(ns4, zone)

    # Add CDNSKEY RRset.
    newprops = [f"ksk unlimited {default_algorithm.number} {default_algorithm.bits}"]
    extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
    extra[0].private = False
    extra[0].legacy = True

    check_add_cdnskey(ns3, zone, keys3, expected3, [ksks4[0]], extra)
    check_add_cdnskey(ns4, zone, keys4, expected4, [ksks3[0]], extra)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove CDNSKEY RRset.
    check_remove_cdnskey(
        ns3, zone, keys3, expected3, [ksks4[0]], extra, check_fail=True
    )
    check_remove_cdnskey(
        ns4, zone, keys4, expected4, [ksks3[0]], extra, check_fail=True
    )
    check_no_dnssec_in_journal(ns4, zone)

    # Update CDS RRset.
    check_add_cds(ns3, zone, keys3, expected3, [ksks4[0]], extra)
    check_add_cds(ns4, zone, keys4, expected4, [ksks3[0]], extra)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove CDS RRset.
    check_remove_cds(ns3, zone, keys3, expected3, [ksks4[0]], extra, check_fail=True)
    check_remove_cds(ns4, zone, keys4, expected4, [ksks3[0]], extra, check_fail=True)
    check_no_dnssec_in_journal(ns4, zone)


def test_multisigner_update_any(ns3, ns4, default_algorithm):
    zone = "model2.update-any"
    keyprops = [
        f"ksk 0 {default_algorithm.number} {default_algorithm.bits} goal:omnipresent dnskey:omnipresent krrsig:omnipresent ds:omnipresent",
        f"zsk 0 {default_algorithm.number} {default_algorithm.bits} goal:omnipresent dnskey:omnipresent zrrsig:omnipresent",
    ]

    # First make sure the zone is properly signed.
    isctest.log.info(f"basic DNSSEC tests for {zone}")
    isctest.kasp.wait_keymgr_done(ns3, zone)
    isctest.kasp.wait_keymgr_done(ns4, zone)

    keys3 = isctest.kasp.keydir_to_keylist(zone, ns3.identifier)
    ksks3 = [k for k in keys3 if k.is_ksk()]
    zsks3 = [k for k in keys3 if not k.is_ksk()]
    expected3 = isctest.kasp.policy_to_properties(ttl=TTL, keys=keyprops)

    check_dnssec(ns3, zone, keys3, expected3)

    keys4 = isctest.kasp.keydir_to_keylist(zone, ns4.identifier)
    ksks4 = [k for k in keys4 if k.is_ksk()]
    zsks4 = [k for k in keys4 if not k.is_ksk()]
    expected4 = isctest.kasp.policy_to_properties(ttl=TTL, keys=keyprops)

    check_dnssec(ns4, zone, keys4, expected4)

    # Add DNSKEY to RRset.
    newprops = [f"zsk unlimited {default_algorithm.number} {default_algorithm.bits}"]
    extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
    extra[0].private = False
    extra[0].legacy = True

    check_add_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra)
    check_add_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove DNSKEY from RRset.
    check_remove_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra, update_any=True)
    check_remove_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra, update_any=True)
    check_no_dnssec_in_journal(ns4, zone)

    # Add CDNSKEY RRset.
    newprops = [f"ksk unlimited {default_algorithm.number} {default_algorithm.bits}"]
    extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
    extra[0].private = False
    extra[0].legacy = True

    check_add_cdnskey(ns3, zone, keys3, expected3, [ksks4[0]], extra)
    check_add_cdnskey(ns4, zone, keys4, expected4, [ksks3[0]], extra)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove CDNSKEY RRset.
    check_remove_cdnskey(
        ns3, zone, keys3, expected3, [ksks4[0]], extra, update_any=True
    )
    check_remove_cdnskey(
        ns4, zone, keys4, expected4, [ksks3[0]], extra, update_any=True
    )
    check_no_dnssec_in_journal(ns4, zone)

    # Update CDS RRset.
    check_add_cds(ns3, zone, keys3, expected3, [ksks4[0]], extra)
    check_add_cds(ns4, zone, keys4, expected4, [ksks3[0]], extra)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove CDS RRset.
    check_remove_cds(ns3, zone, keys3, expected3, [ksks4[0]], extra, update_any=True)
    check_remove_cds(ns4, zone, keys4, expected4, [ksks3[0]], extra, update_any=True)
    check_no_dnssec_in_journal(ns4, zone)


def test_multisigner_secondary(ns3, ns4, ns5, default_algorithm):
    zone = "model2.secondary"
    keyprops = [
        f"ksk 0 {default_algorithm.number} {default_algorithm.bits} goal:omnipresent dnskey:omnipresent krrsig:omnipresent ds:omnipresent",
        f"zsk 0 {default_algorithm.number} {default_algorithm.bits} goal:omnipresent dnskey:omnipresent zrrsig:omnipresent",
    ]

    # First make sure the zone is properly signed.
    isctest.log.info(f"basic DNSSEC tests for {zone}")
    isctest.kasp.wait_keymgr_done(ns3, zone)
    isctest.kasp.wait_keymgr_done(ns4, zone)

    keys3 = isctest.kasp.keydir_to_keylist(zone, ns3.identifier)
    ksks3 = [k for k in keys3 if k.is_ksk()]
    zsks3 = [k for k in keys3 if not k.is_ksk()]
    expected3 = isctest.kasp.policy_to_properties(ttl=TTL, keys=keyprops)

    check_dnssec(ns3, zone, keys3, expected3)

    keys4 = isctest.kasp.keydir_to_keylist(zone, ns4.identifier)
    ksks4 = [k for k in keys4 if k.is_ksk()]
    zsks4 = [k for k in keys4 if not k.is_ksk()]
    expected4 = isctest.kasp.policy_to_properties(ttl=TTL, keys=keyprops)

    check_dnssec(ns4, zone, keys4, expected4)

    # Add DNSKEY to RRset.
    newprops = [f"zsk unlimited {default_algorithm.number} {default_algorithm.bits}"]
    extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
    extra[0].private = False
    extra[0].legacy = True

    check_add_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra, primary=ns5)
    check_add_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra, primary=ns5)
    check_no_dnssec_in_journal(ns3, zone)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove DNSKEY from RRset.
    check_remove_zsk(ns3, zone, keys3, expected3, [zsks4[0]], extra, primary=ns5)
    check_remove_zsk(ns4, zone, keys4, expected4, [zsks3[0]], extra, primary=ns5)
    check_no_dnssec_in_journal(ns3, zone)
    check_no_dnssec_in_journal(ns4, zone)

    # Add CDNSKEY RRset.
    newprops = [f"ksk unlimited {default_algorithm.number} {default_algorithm.bits}"]
    extra = isctest.kasp.policy_to_properties(ttl=TTL, keys=newprops)
    extra[0].private = False
    extra[0].legacy = True

    check_add_cdnskey(ns3, zone, keys3, expected3, [ksks4[0]], extra, primary=ns5)
    check_add_cdnskey(ns4, zone, keys4, expected4, [ksks3[0]], extra, primary=ns5)
    check_no_dnssec_in_journal(ns3, zone)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove CDNSKEY RRset.
    check_remove_cdnskey(ns3, zone, keys3, expected3, [ksks4[0]], extra, primary=ns5)
    check_remove_cdnskey(ns4, zone, keys4, expected4, [ksks3[0]], extra, primary=ns5)
    check_no_dnssec_in_journal(ns3, zone)
    check_no_dnssec_in_journal(ns4, zone)

    # Update CDS RRset.
    check_add_cds(ns3, zone, keys3, expected3, [ksks4[0]], extra, primary=ns5)
    check_add_cds(ns4, zone, keys4, expected4, [ksks3[0]], extra, primary=ns5)
    check_no_dnssec_in_journal(ns3, zone)
    check_no_dnssec_in_journal(ns4, zone)

    # Remove CDS RRset.
    check_remove_cds(ns3, zone, keys3, expected3, [ksks4[0]], extra, primary=ns5)
    check_remove_cds(ns4, zone, keys4, expected4, [ksks3[0]], extra, primary=ns5)
    check_no_dnssec_in_journal(ns3, zone)
    check_no_dnssec_in_journal(ns4, zone)
