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Isolate rollover-csk-roll2 test case
This commit is contained in:
Nicki Křížek
parent
fdecef5378
commit
9d2bd1b646
12 changed files with 606 additions and 501 deletions
1
bin/tests/system/rollover-csk-roll2/common.py
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1
bin/tests/system/rollover-csk-roll2/common.py
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../rollover/common.py
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34
bin/tests/system/rollover-csk-roll2/ns3/kasp.conf.j2
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34
bin/tests/system/rollover-csk-roll2/ns3/kasp.conf.j2
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/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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dnssec-policy "csk-roll2" {
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signatures-refresh 12h;
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signatures-validity P1D;
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signatures-validity-dnskey P1D;
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dnskey-ttl 1h;
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publish-safety PT1H;
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retire-safety 1h;
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purge-keys 0;
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cds-digest-types { "sha-256"; "sha-384"; }; // use two digest type for testing purposes
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keys {
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csk key-directory lifetime P6M algorithm @DEFAULT_ALGORITHM@;
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};
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zone-propagation-delay PT1H;
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max-zone-ttl 1d;
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parent-ds-ttl PT1H;
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parent-propagation-delay P1W;
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};
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1
bin/tests/system/rollover-csk-roll2/ns3/named.common.conf.j2
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1
bin/tests/system/rollover-csk-roll2/ns3/named.common.conf.j2
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../../rollover/ns3/named.common.conf.j2
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51
bin/tests/system/rollover-csk-roll2/ns3/named.conf.j2
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51
bin/tests/system/rollover-csk-roll2/ns3/named.conf.j2
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/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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include "kasp.conf";
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include "named.common.conf";
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zone "step1.csk-roll2.autosign" {
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type primary;
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file "step1.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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zone "step2.csk-roll2.autosign" {
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type primary;
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file "step2.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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zone "step3.csk-roll2.autosign" {
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type primary;
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file "step3.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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zone "step4.csk-roll2.autosign" {
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type primary;
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file "step4.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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zone "step5.csk-roll2.autosign" {
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type primary;
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file "step5.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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zone "step6.csk-roll2.autosign" {
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type primary;
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file "step6.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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zone "step7.csk-roll2.autosign" {
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type primary;
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file "step7.csk-roll2.autosign.db";
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dnssec-policy "csk-roll2";
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};
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1
bin/tests/system/rollover-csk-roll2/ns3/template.db.in
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1
bin/tests/system/rollover-csk-roll2/ns3/template.db.in
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../../rollover/ns3/template.db.in
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299
bin/tests/system/rollover-csk-roll2/setup.sh
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bin/tests/system/rollover-csk-roll2/setup.sh
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#!/bin/sh -e
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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# shellcheck source=conf.sh
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. ../conf.sh
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cd "ns3"
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setup() {
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zone="$1"
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echo_i "setting up zone: $zone"
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zonefile="${zone}.db"
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infile="${zone}.db.infile"
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echo "$zone" >>zones
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}
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# Set in the key state files the Predecessor/Successor fields.
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# Key $1 is the predecessor of key $2.
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key_successor() {
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id1=$(keyfile_to_key_id "$1")
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id2=$(keyfile_to_key_id "$2")
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echo "Predecessor: ${id1}" >>"${2}.state"
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echo "Successor: ${id2}" >>"${1}.state"
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}
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# Make lines shorter by storing key states in environment variables.
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H="HIDDEN"
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R="RUMOURED"
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O="OMNIPRESENT"
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U="UNRETENTIVE"
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#
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# The zones at csk-roll2.autosign represent the various steps of a CSK rollover
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# (which is essentially a ZSK Pre-Publication / KSK Double-KSK rollover).
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# This scenario differs from the csk-roll1 one because the zone signatures (ZRRSIG)
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# are replaced with the new key sooner than the DS is swapped.
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#
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# Step 1:
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# Introduce the first key. This will immediately be active.
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setup step1.csk-roll2.autosign
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TactN="now-7d"
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keytimes="-P ${TactN} -A ${TactN}"
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CSK=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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$SETTIME -s -g $O -k $O $TactN -r $O $TactN -d $O $TactN -z $O $TactN "$CSK" >settime.out.$zone.1 2>&1
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cat template.db.in "${CSK}.key" >"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK" >>"$infile"
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cp $infile $zonefile
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$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
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# Step 2:
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# It is time to introduce the new CSK.
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setup step2.csk-roll2.autosign
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# According to RFC 7583:
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# KSK: Tpub(N+1) <= Tact(N) + Lksk - IpubC
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# ZSK: Tpub(N+1) <= Tact(N) + Lzsk - Ipub
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# IpubC = DprpC + TTLkey (+publish-safety)
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# Ipub = IpubC
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# Lcsk = Lksk = Lzsk
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#
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# Lcsk: 6mo (186d, 4464h)
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# Dreg: N/A
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# DprpC: 1h
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# TTLkey: 1h
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# publish-safety: 1h
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# Ipub: 3h
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#
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# Tact(N) = now - Lcsk + Ipub = now - 186d + 3h
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# = now - 4464h + 3h = now - 4461h
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TactN="now-4461h"
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keytimes="-P ${TactN} -A ${TactN}"
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CSK=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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$SETTIME -s -g $O -k $O $TactN -r $O $TactN -d $O $TactN -z $O $TactN "$CSK" >settime.out.$zone.1 2>&1
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cat template.db.in "${CSK}.key" >"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK" >>"$infile"
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cp $infile $zonefile
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$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
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# Step 3:
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# It is time to submit the DS and to roll signatures.
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setup step3.csk-roll2.autosign
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# According to RFC 7583:
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#
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# Tsbm(N+1) >= Trdy(N+1)
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# KSK: Tact(N+1) = Tsbm(N+1)
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# ZSK: Tact(N+1) = Tpub(N+1) + Ipub = Tsbm(N+1)
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# KSK: Iret = DprpP + TTLds (+retire-safety)
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# ZSK: IretZ = Dsgn + Dprp + TTLsig (+retire-safety)
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#
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# Lcsk: 186d
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# Dprp: 1h
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# DprpP: 1w
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# Dreg: N/A
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# Dsgn: 12h
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# TTLds: 1h
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# TTLsig: 1d
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# retire-safety: 1h
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# Iret: 170h
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# IretZ: 38h
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# Ipub: 3h
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#
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# Tpub(N) = now - Lcsk = now - 186d
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# Tact(N) = now - Lcsk + Dprp + TTLsig = now - 4439h
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# Tret(N) = now
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# Trem(N) = now + Iret = now + 170h
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# Tpub(N+1) = now - Ipub = now - 3h
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# Tact(N+1) = Tret(N)
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# Tret(N+1) = now + Lcsk = now + 186d
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# Trem(N+1) = now + Lcsk + Iret = now + 186d + 170h =
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# = now + 4464h + 170h = now + 4634h
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TpubN="now-186d"
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TactN="now-4439h"
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TretN="now"
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TremN="now+170h"
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TpubN1="now-3h"
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TactN1="${TretN}"
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TretN1="now+186d"
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TremN1="now+4634h"
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keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
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newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
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$SETTIME -s -g $H -k $O $TactN -r $O $TactN -d $O $TactN -z $O $TactN "$CSK1" >settime.out.$zone.1 2>&1
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$SETTIME -s -g $O -k $R $TpubN1 -r $R $TpubN1 -d $H $TpubN1 -z $H $TpubN1 "$CSK2" >settime.out.$zone.2 2>&1
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# Set key rollover relationship.
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key_successor $CSK1 $CSK2
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# Sign zone.
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cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
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cp $infile $zonefile
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$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
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# Step 4:
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# Some time later all the ZRRSIG records should be from the new CSK, and the
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# DS should be swapped. The ZRRSIG records are all replaced after IretZ (38h).
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# The DS is swapped after Dreg + Iret (1w3h). In other words, the zone
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# signatures are replaced before the DS is swapped.
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setup step4.csk-roll2.autosign
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# According to RFC 7583:
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# Trem(N) = Tret(N) + IretZ
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#
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# Lcsk: 186d
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# Dreg: N/A
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# Iret: 170h
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# IretZ: 38h
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#
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# Tpub(N) = now - IretZ - Lcsk = now - 38h - 186d
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# = now - 38h - 4464h = now - 4502h
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# Tact(N) = now - Iret - Lcsk + TTLsig = now - 4502h + 25h = now - 4477h
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# Tret(N) = now - IretZ = now - 38h
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# Trem(N) = now - IretZ + Iret = now - 38h + 170h = now + 132h
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# Tpub(N+1) = now - IretZ - IpubC = now - 38h - 3h = now - 41h
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# Tact(N+1) = Tret(N)
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# Tret(N+1) = now - IretZ + Lcsk = now - 38h + 186d
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# = now + 4426h
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# Trem(N+1) = now - IretZ + Lcsk + Iret
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# = now + 4426h + 3h = now + 4429h
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TpubN="now-4502h"
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TactN="now-4477h"
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TretN="now-38h"
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TremN="now+132h"
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TpubN1="now-41h"
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TactN1="${TretN}"
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TretN1="now+4426h"
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TremN1="now+4429h"
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keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
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newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
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$SETTIME -s -g $H -k $O $TactN -r $O $TactN -z $U $TretN -d $U $TactN1 -D ds $TactN1 "$CSK1" >settime.out.$zone.1 2>&1
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$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -z $R $TactN1 -d $R $TactN1 -P ds $TactN1 "$CSK2" >settime.out.$zone.2 2>&1
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# Set key rollover relationship.
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key_successor $CSK1 $CSK2
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# Sign zone.
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cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
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cp $infile $zonefile
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$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
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# Step 5:
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# Some time later the DS can be swapped and the old DNSKEY can be removed from
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# the zone.
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setup step5.csk-roll2.autosign
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# Subtract Iret (170h) - IretZ (38h) = 132h.
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#
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# Tpub(N) = now - 4502h - 132h = now - 4634h
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# Tact(N) = now - 4477h - 132h = now - 4609h
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# Tret(N) = now - 38h - 132h = now - 170h
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# Trem(N) = now + 132h - 132h = now
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# Tpub(N+1) = now - 41h - 132h = now - 173h
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# Tact(N+1) = Tret(N)
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# Tret(N+1) = now + 4426h - 132h = now + 4294h
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# Trem(N+1) = now + 4492h - 132h = now + 4360h
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TpubN="now-4634h"
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TactN="now-4609h"
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TretN="now-170h"
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TremN="now"
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TpubN1="now-173h"
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TactN1="${TretN}"
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TretN1="now+4294h"
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TremN1="now+4360h"
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keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
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newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
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$SETTIME -s -g $H -k $O $TactN -r $O $TactN -z $H now-133h -d $U $TactN1 -D ds $TactN1 "$CSK1" >settime.out.$zone.1 2>&1
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$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -z $O now-133h -d $R $TactN1 -P ds $TactN1 "$CSK2" >settime.out.$zone.2 2>&1
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# Set key rollover relationship.
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key_successor $CSK1 $CSK2
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# Sign zone.
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cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
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private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
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cp $infile $zonefile
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$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
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# Step 6:
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# Some time later the predecessor DNSKEY enters the HIDDEN state.
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setup step6.csk-roll2.autosign
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# Subtract DNSKEY TTL plus zone propagation delay (2h).
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#
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# Tpub(N) = now - 4634h - 2h = now - 4636h
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# Tact(N) = now - 4609h - 2h = now - 4611h
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# Tret(N) = now - 170h - 2h = now - 172h
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# Trem(N) = now - 2h
|
||||
# Tpub(N+1) = now - 173h - 2h = now - 175h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + 4294h - 2h = now + 4292h
|
||||
# Trem(N+1) = now + 4360h - 2h = now + 4358h
|
||||
TpubN="now-4636h"
|
||||
TactN="now-4611h"
|
||||
TretN="now-172h"
|
||||
TremN="now-2h"
|
||||
TpubN1="now-175h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+4292h"
|
||||
TremN1="now+4358h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $U $TremN -r $U $TremN -d $H $TremN -z $H now-135h "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -d $O $TremN -z $O now-135h "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 7:
|
||||
# The predecessor DNSKEY can be purged, but purge-keys is disabled.
|
||||
setup step7.csk-roll2.autosign
|
||||
# Subtract 90 days (default, 2160h) from all the times.
|
||||
#
|
||||
# Tpub(N) = now - 4636h - 2160h = now - 6796h
|
||||
# Tact(N) = now - 4611h - 2160h = now - 6771h
|
||||
# Tret(N) = now - 172h - 2160h = now - 2332h
|
||||
# Trem(N) = now - 2h - 2160h = now - 2162h
|
||||
# Tpub(N+1) = now - 175h - 2160h = now - 2335h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + 4292h - 2160h = now + 2132h
|
||||
# Trem(N+1) = now + 4358h - 2160h = now + 2198h
|
||||
TpubN="now-6796h"
|
||||
TactN="now-6771h"
|
||||
TretN="now-2332h"
|
||||
TremN="now-2162h"
|
||||
TpubN1="now-2335h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+2132h"
|
||||
TremN1="now+2198h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $U $TremN -r $U $TremN -d $H $TremN -z $H now-135h "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -d $O $TremN -z $O now-135h "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
217
bin/tests/system/rollover-csk-roll2/tests_rollover_csk_roll2.py
Normal file
217
bin/tests/system/rollover-csk-roll2/tests_rollover_csk_roll2.py
Normal file
|
|
@ -0,0 +1,217 @@
|
|||
# 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
|
||||
|
||||
from datetime import timedelta
|
||||
|
||||
import isctest
|
||||
from isctest.kasp import Ipub, Iret
|
||||
from common import (
|
||||
pytestmark,
|
||||
alg,
|
||||
size,
|
||||
TIMEDELTA,
|
||||
)
|
||||
|
||||
|
||||
CDSS = ["CDNSKEY", "CDS (SHA-256)", "CDS (SHA-384)"]
|
||||
CONFIG = {
|
||||
"dnskey-ttl": TIMEDELTA["PT1H"],
|
||||
"ds-ttl": TIMEDELTA["PT1H"],
|
||||
"max-zone-ttl": TIMEDELTA["P1D"],
|
||||
"parent-propagation-delay": TIMEDELTA["P7D"],
|
||||
"publish-safety": TIMEDELTA["PT1H"],
|
||||
"purge-keys": TIMEDELTA[0],
|
||||
"retire-safety": TIMEDELTA["PT1H"],
|
||||
"signatures-refresh": TIMEDELTA["PT12H"],
|
||||
"signatures-validity": TIMEDELTA["P1D"],
|
||||
"zone-propagation-delay": TIMEDELTA["PT1H"],
|
||||
}
|
||||
POLICY = "csk-roll2"
|
||||
CSK_LIFETIME = timedelta(days=31 * 6)
|
||||
LIFETIME_POLICY = int(CSK_LIFETIME.total_seconds())
|
||||
|
||||
IPUB = Ipub(CONFIG)
|
||||
IRET = Iret(CONFIG, zsk=True, ksk=True)
|
||||
IRETZSK = Iret(CONFIG)
|
||||
IRETKSK = Iret(CONFIG, ksk=True)
|
||||
KEYTTLPROP = CONFIG["dnskey-ttl"] + CONFIG["zone-propagation-delay"]
|
||||
OFFSETS = {}
|
||||
OFFSETS["step1-p"] = -int(timedelta(days=7).total_seconds())
|
||||
OFFSETS["step2-p"] = -int(CSK_LIFETIME.total_seconds() - IPUB.total_seconds())
|
||||
OFFSETS["step2-s"] = 0
|
||||
OFFSETS["step3-p"] = -int(CSK_LIFETIME.total_seconds())
|
||||
OFFSETS["step3-s"] = -int(IPUB.total_seconds())
|
||||
OFFSETS["step4-p"] = OFFSETS["step3-p"] - int(IRETZSK.total_seconds())
|
||||
OFFSETS["step4-s"] = OFFSETS["step3-s"] - int(IRETZSK.total_seconds())
|
||||
OFFSETS["step5-p"] = OFFSETS["step4-p"] - int(
|
||||
IRETKSK.total_seconds() - IRETZSK.total_seconds()
|
||||
)
|
||||
OFFSETS["step5-s"] = OFFSETS["step4-s"] - int(
|
||||
IRETKSK.total_seconds() - IRETZSK.total_seconds()
|
||||
)
|
||||
OFFSETS["step6-p"] = OFFSETS["step5-p"] - int(KEYTTLPROP.total_seconds())
|
||||
OFFSETS["step6-s"] = OFFSETS["step5-s"] - int(KEYTTLPROP.total_seconds())
|
||||
OFFSETS["step7-p"] = OFFSETS["step6-p"] - int(timedelta(days=90).total_seconds())
|
||||
OFFSETS["step7-s"] = OFFSETS["step6-s"] - int(timedelta(days=90).total_seconds())
|
||||
|
||||
|
||||
def test_csk_roll2_step1(alg, size, servers):
|
||||
step = {
|
||||
# Introduce the first key. This will immediately be active.
|
||||
"zone": "step1.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{OFFSETS['step1-p']}",
|
||||
],
|
||||
# Next key event is when the successor CSK needs to be published
|
||||
# minus time already elapsed. This is Lcsk - Ipub + Dreg (we ignore
|
||||
# registration delay).
|
||||
"nextev": CSK_LIFETIME - IPUB - TIMEDELTA["P7D"],
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
||||
|
||||
def test_csk_roll2_step2(alg, size, servers):
|
||||
step = {
|
||||
# Successor CSK is prepublished (signs DNSKEY RRset, but not yet
|
||||
# other RRsets).
|
||||
# CSK1 goal: omnipresent -> hidden
|
||||
# CSK2 goal: hidden -> omnipresent
|
||||
# CSK2 dnskey: hidden -> rumoured
|
||||
# CSK2 krrsig: hidden -> rumoured
|
||||
"zone": "step2.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{OFFSETS['step2-p']}",
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:hidden ds:hidden offset:{OFFSETS['step2-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the successor CSK becomes OMNIPRESENT.
|
||||
"nextev": IPUB,
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
||||
|
||||
def test_csk_roll2_step3(alg, size, servers):
|
||||
step = {
|
||||
# Successor CSK becomes omnipresent, meaning we can start signing
|
||||
# the remainder of the zone with the successor CSK, and we can
|
||||
# submit the DS.
|
||||
"zone": "step3.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
# Predecessor CSK will be removed, so moving to UNRETENTIVE.
|
||||
# CSK1 zrrsig: omnipresent -> unretentive
|
||||
# Successor CSK DNSKEY is OMNIPRESENT, so moving ZRRSIG to RUMOURED.
|
||||
# CSK2 dnskey: rumoured -> omnipresent
|
||||
# CSK2 krrsig: rumoured -> omnipresent
|
||||
# CSK2 zrrsig: hidden -> rumoured
|
||||
# The predecessor DS can be withdrawn and the successor DS can be
|
||||
# introduced.
|
||||
# CSK1 ds: omnipresent -> unretentive
|
||||
# CSK2 ds: hidden -> rumoured
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:unretentive ds:unretentive offset:{OFFSETS['step3-p']}",
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:rumoured ds:rumoured offset:{OFFSETS['step3-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the predecessor DS has been replaced with
|
||||
# the successor DS and enough time has passed such that the all
|
||||
# validators that have this DS RRset cached only know about the
|
||||
# successor DS. This is the the retire interval.
|
||||
"nextev": IRETZSK,
|
||||
# Set 'smooth' to true so expected signatures of subdomain are
|
||||
# from the predecessor ZSK.
|
||||
"smooth": True,
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
||||
|
||||
def test_csk_roll2_step4(alg, size, servers):
|
||||
step = {
|
||||
"zone": "step4.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
# The predecessor ZRRSIG is HIDDEN. The successor ZRRSIG is
|
||||
# OMNIPRESENT.
|
||||
# CSK1 zrrsig: unretentive -> hidden
|
||||
# CSK2 zrrsig: rumoured -> omnipresent
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:hidden ds:unretentive offset:{OFFSETS['step4-p']}",
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:rumoured offset:{OFFSETS['step4-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the predecessor DS has been replaced with
|
||||
# the successor DS and enough time has passed such that the all
|
||||
# validators that have this DS RRset cached only know about the
|
||||
# successor DS. This is the retire interval of the KSK part (minus)
|
||||
# time already elapsed).
|
||||
"nextev": IRET - IRETZSK,
|
||||
# We already swapped the DS in the previous step, so disable ds-swap.
|
||||
"ds-swap": False,
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
||||
|
||||
def test_csk_roll2_step5(alg, size, servers):
|
||||
step = {
|
||||
"zone": "step5.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
# The predecessor DNSKEY can be removed.
|
||||
# CSK1 dnskey: omnipresent -> unretentive
|
||||
# CSK1 krrsig: omnipresent -> unretentive
|
||||
# CSK1 ds: unretentive -> hidden
|
||||
# The successor key is now fully OMNIPRESENT.
|
||||
# CSK2 ds: rumoured -> omnipresent
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:hidden dnskey:unretentive krrsig:unretentive zrrsig:hidden ds:hidden offset:{OFFSETS['step5-p']}",
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{OFFSETS['step5-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the DNSKEY enters the HIDDEN state.
|
||||
# This is the DNSKEY TTL plus zone propagation delay.
|
||||
"nextev": KEYTTLPROP,
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
||||
|
||||
def test_csk_roll2_step6(alg, size, servers):
|
||||
step = {
|
||||
"zone": "step6.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
# The predecessor CSK is now completely HIDDEN.
|
||||
# CSK1 dnskey: unretentive -> hidden
|
||||
# CSK1 krrsig: unretentive -> hidden
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:hidden dnskey:hidden krrsig:hidden zrrsig:hidden ds:hidden offset:{OFFSETS['step6-p']}",
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{OFFSETS['step6-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the new successor needs to be published.
|
||||
# This is the Lcsk, minus time passed since the key was published.
|
||||
"nextev": CSK_LIFETIME - IRET - IPUB - KEYTTLPROP,
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
||||
|
||||
def test_csk_roll2_step7(alg, size, servers):
|
||||
step = {
|
||||
"zone": "step7.csk-roll2.autosign",
|
||||
"cdss": CDSS,
|
||||
# The predecessor CSK is now completely HIDDEN.
|
||||
"keyprops": [
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:hidden dnskey:hidden krrsig:hidden zrrsig:hidden ds:hidden offset:{OFFSETS['step7-p']}",
|
||||
f"csk {LIFETIME_POLICY} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{OFFSETS['step7-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
"nextev": None,
|
||||
}
|
||||
isctest.kasp.check_rollover_step(servers["ns3"], CONFIG, POLICY, step)
|
||||
|
|
@ -47,6 +47,7 @@ TIMEDELTA = {
|
|||
"PT1H": timedelta(hours=1),
|
||||
"PT2H": timedelta(hours=2),
|
||||
"PT6H": timedelta(hours=6),
|
||||
"PT12H": timedelta(hours=12),
|
||||
"P1D": timedelta(days=1),
|
||||
"P5D": timedelta(days=5),
|
||||
"P7D": timedelta(days=7),
|
||||
|
|
|
|||
|
|
@ -112,25 +112,3 @@ dnssec-policy "csk-roll1" {
|
|||
parent-ds-ttl 1h;
|
||||
parent-propagation-delay 1h;
|
||||
};
|
||||
|
||||
dnssec-policy "csk-roll2" {
|
||||
signatures-refresh 12h;
|
||||
signatures-validity P1D;
|
||||
signatures-validity-dnskey P1D;
|
||||
|
||||
dnskey-ttl 1h;
|
||||
publish-safety PT1H;
|
||||
retire-safety 1h;
|
||||
purge-keys 0;
|
||||
|
||||
cds-digest-types { "sha-256"; "sha-384"; }; // use two digest type for testing purposes
|
||||
keys {
|
||||
csk key-directory lifetime P6M algorithm @DEFAULT_ALGORITHM@;
|
||||
};
|
||||
|
||||
zone-propagation-delay PT1H;
|
||||
max-zone-ttl 1d;
|
||||
|
||||
parent-ds-ttl PT1H;
|
||||
parent-propagation-delay P1W;
|
||||
};
|
||||
|
|
|
|||
|
|
@ -189,39 +189,3 @@ zone "step8.csk-roll1.autosign" {
|
|||
file "step8.csk-roll1.autosign.db";
|
||||
dnssec-policy "csk-roll1";
|
||||
};
|
||||
|
||||
zone "step1.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step1.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
zone "step2.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step2.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
zone "step3.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step3.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
zone "step4.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step4.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
zone "step5.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step5.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
zone "step6.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step6.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
zone "step7.csk-roll2.autosign" {
|
||||
type primary;
|
||||
file "step7.csk-roll2.autosign.db";
|
||||
dnssec-policy "csk-roll2";
|
||||
};
|
||||
|
|
|
|||
|
|
@ -830,262 +830,3 @@ private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
|||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
#
|
||||
# The zones at csk-roll2.autosign represent the various steps of a CSK rollover
|
||||
# (which is essentially a ZSK Pre-Publication / KSK Double-KSK rollover).
|
||||
# This scenario differs from the above one because the zone signatures (ZRRSIG)
|
||||
# are replaced with the new key sooner than the DS is swapped.
|
||||
#
|
||||
|
||||
# Step 1:
|
||||
# Introduce the first key. This will immediately be active.
|
||||
setup step1.csk-roll2.autosign
|
||||
TactN="now-7d"
|
||||
keytimes="-P ${TactN} -A ${TactN}"
|
||||
CSK=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
$SETTIME -s -g $O -k $O $TactN -r $O $TactN -d $O $TactN -z $O $TactN "$CSK" >settime.out.$zone.1 2>&1
|
||||
cat template.db.in "${CSK}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 2:
|
||||
# It is time to introduce the new CSK.
|
||||
setup step2.csk-roll2.autosign
|
||||
# According to RFC 7583:
|
||||
# KSK: Tpub(N+1) <= Tact(N) + Lksk - IpubC
|
||||
# ZSK: Tpub(N+1) <= Tact(N) + Lzsk - Ipub
|
||||
# IpubC = DprpC + TTLkey (+publish-safety)
|
||||
# Ipub = IpubC
|
||||
# Lcsk = Lksk = Lzsk
|
||||
#
|
||||
# Lcsk: 6mo (186d, 4464h)
|
||||
# Dreg: N/A
|
||||
# DprpC: 1h
|
||||
# TTLkey: 1h
|
||||
# publish-safety: 1h
|
||||
# Ipub: 3h
|
||||
#
|
||||
# Tact(N) = now - Lcsk + Ipub = now - 186d + 3h
|
||||
# = now - 4464h + 3h = now - 4461h
|
||||
TactN="now-4461h"
|
||||
keytimes="-P ${TactN} -A ${TactN}"
|
||||
CSK=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
$SETTIME -s -g $O -k $O $TactN -r $O $TactN -d $O $TactN -z $O $TactN "$CSK" >settime.out.$zone.1 2>&1
|
||||
cat template.db.in "${CSK}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 3:
|
||||
# It is time to submit the DS and to roll signatures.
|
||||
setup step3.csk-roll2.autosign
|
||||
# According to RFC 7583:
|
||||
#
|
||||
# Tsbm(N+1) >= Trdy(N+1)
|
||||
# KSK: Tact(N+1) = Tsbm(N+1)
|
||||
# ZSK: Tact(N+1) = Tpub(N+1) + Ipub = Tsbm(N+1)
|
||||
# KSK: Iret = DprpP + TTLds (+retire-safety)
|
||||
# ZSK: IretZ = Dsgn + Dprp + TTLsig (+retire-safety)
|
||||
#
|
||||
# Lcsk: 186d
|
||||
# Dprp: 1h
|
||||
# DprpP: 1w
|
||||
# Dreg: N/A
|
||||
# Dsgn: 12h
|
||||
# TTLds: 1h
|
||||
# TTLsig: 1d
|
||||
# retire-safety: 1h
|
||||
# Iret: 170h
|
||||
# IretZ: 38h
|
||||
# Ipub: 3h
|
||||
#
|
||||
# Tpub(N) = now - Lcsk = now - 186d
|
||||
# Tact(N) = now - Lcsk + Dprp + TTLsig = now - 4439h
|
||||
# Tret(N) = now
|
||||
# Trem(N) = now + Iret = now + 170h
|
||||
# Tpub(N+1) = now - Ipub = now - 3h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + Lcsk = now + 186d
|
||||
# Trem(N+1) = now + Lcsk + Iret = now + 186d + 170h =
|
||||
# = now + 4464h + 170h = now + 4634h
|
||||
TpubN="now-186d"
|
||||
TactN="now-4439h"
|
||||
TretN="now"
|
||||
TremN="now+170h"
|
||||
TpubN1="now-3h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+186d"
|
||||
TremN1="now+4634h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $O $TactN -r $O $TactN -d $O $TactN -z $O $TactN "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $R $TpubN1 -r $R $TpubN1 -d $H $TpubN1 -z $H $TpubN1 "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 4:
|
||||
# Some time later all the ZRRSIG records should be from the new CSK, and the
|
||||
# DS should be swapped. The ZRRSIG records are all replaced after IretZ (38h).
|
||||
# The DS is swapped after Dreg + Iret (1w3h). In other words, the zone
|
||||
# signatures are replaced before the DS is swapped.
|
||||
setup step4.csk-roll2.autosign
|
||||
# According to RFC 7583:
|
||||
# Trem(N) = Tret(N) + IretZ
|
||||
#
|
||||
# Lcsk: 186d
|
||||
# Dreg: N/A
|
||||
# Iret: 170h
|
||||
# IretZ: 38h
|
||||
#
|
||||
# Tpub(N) = now - IretZ - Lcsk = now - 38h - 186d
|
||||
# = now - 38h - 4464h = now - 4502h
|
||||
# Tact(N) = now - Iret - Lcsk + TTLsig = now - 4502h + 25h = now - 4477h
|
||||
# Tret(N) = now - IretZ = now - 38h
|
||||
# Trem(N) = now - IretZ + Iret = now - 38h + 170h = now + 132h
|
||||
# Tpub(N+1) = now - IretZ - IpubC = now - 38h - 3h = now - 41h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now - IretZ + Lcsk = now - 38h + 186d
|
||||
# = now + 4426h
|
||||
# Trem(N+1) = now - IretZ + Lcsk + Iret
|
||||
# = now + 4426h + 3h = now + 4429h
|
||||
TpubN="now-4502h"
|
||||
TactN="now-4477h"
|
||||
TretN="now-38h"
|
||||
TremN="now+132h"
|
||||
TpubN1="now-41h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+4426h"
|
||||
TremN1="now+4429h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $O $TactN -r $O $TactN -z $U $TretN -d $U $TactN1 -D ds $TactN1 "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -z $R $TactN1 -d $R $TactN1 -P ds $TactN1 "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 5:
|
||||
# Some time later the DS can be swapped and the old DNSKEY can be removed from
|
||||
# the zone.
|
||||
setup step5.csk-roll2.autosign
|
||||
# Subtract Iret (170h) - IretZ (38h) = 132h.
|
||||
#
|
||||
# Tpub(N) = now - 4502h - 132h = now - 4634h
|
||||
# Tact(N) = now - 4477h - 132h = now - 4609h
|
||||
# Tret(N) = now - 38h - 132h = now - 170h
|
||||
# Trem(N) = now + 132h - 132h = now
|
||||
# Tpub(N+1) = now - 41h - 132h = now - 173h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + 4426h - 132h = now + 4294h
|
||||
# Trem(N+1) = now + 4492h - 132h = now + 4360h
|
||||
TpubN="now-4634h"
|
||||
TactN="now-4609h"
|
||||
TretN="now-170h"
|
||||
TremN="now"
|
||||
TpubN1="now-173h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+4294h"
|
||||
TremN1="now+4360h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $O $TactN -r $O $TactN -z $H now-133h -d $U $TactN1 -D ds $TactN1 "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -z $O now-133h -d $R $TactN1 -P ds $TactN1 "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 6:
|
||||
# Some time later the predecessor DNSKEY enters the HIDDEN state.
|
||||
setup step6.csk-roll2.autosign
|
||||
# Subtract DNSKEY TTL plus zone propagation delay (2h).
|
||||
#
|
||||
# Tpub(N) = now - 4634h - 2h = now - 4636h
|
||||
# Tact(N) = now - 4609h - 2h = now - 4611h
|
||||
# Tret(N) = now - 170h - 2h = now - 172h
|
||||
# Trem(N) = now - 2h
|
||||
# Tpub(N+1) = now - 173h - 2h = now - 175h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + 4294h - 2h = now + 4292h
|
||||
# Trem(N+1) = now + 4360h - 2h = now + 4358h
|
||||
TpubN="now-4636h"
|
||||
TactN="now-4611h"
|
||||
TretN="now-172h"
|
||||
TremN="now-2h"
|
||||
TpubN1="now-175h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+4292h"
|
||||
TremN1="now+4358h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $U $TremN -r $U $TremN -d $H $TremN -z $H now-135h "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -d $O $TremN -z $O now-135h "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
||||
# Step 7:
|
||||
# The predecessor DNSKEY can be purged, but purge-keys is disabled.
|
||||
setup step7.csk-roll2.autosign
|
||||
# Subtract 90 days (default, 2160h) from all the times.
|
||||
#
|
||||
# Tpub(N) = now - 4636h - 2160h = now - 6796h
|
||||
# Tact(N) = now - 4611h - 2160h = now - 6771h
|
||||
# Tret(N) = now - 172h - 2160h = now - 2332h
|
||||
# Trem(N) = now - 2h - 2160h = now - 2162h
|
||||
# Tpub(N+1) = now - 175h - 2160h = now - 2335h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + 4292h - 2160h = now + 2132h
|
||||
# Trem(N+1) = now + 4358h - 2160h = now + 2198h
|
||||
TpubN="now-6796h"
|
||||
TactN="now-6771h"
|
||||
TretN="now-2332h"
|
||||
TremN="now-2162h"
|
||||
TpubN1="now-2335h"
|
||||
TactN1="${TretN}"
|
||||
TretN1="now+2132h"
|
||||
TremN1="now+2198h"
|
||||
keytimes="-P ${TpubN} -P sync ${TactN} -A ${TpubN} -I ${TretN} -D ${TremN} -D sync ${TactN1}"
|
||||
newtimes="-P ${TpubN1} -P sync ${TactN1} -A ${TactN1} -I ${TretN1} -D ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2 -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2 -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
|
||||
$SETTIME -s -g $H -k $U $TremN -r $U $TremN -d $H $TremN -z $H now-135h "$CSK1" >settime.out.$zone.1 2>&1
|
||||
$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -d $O $TremN -z $O now-135h "$CSK2" >settime.out.$zone.2 2>&1
|
||||
# Set key rollover relationship.
|
||||
key_successor $CSK1 $CSK2
|
||||
# Sign zone.
|
||||
cat template.db.in "${CSK1}.key" "${CSK2}.key" >"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK1" >>"$infile"
|
||||
private_type_record $zone $DEFAULT_ALGORITHM_NUMBER "$CSK2" >>"$infile"
|
||||
cp $infile $zonefile
|
||||
$SIGNER -S -z -x -G "cdnskey,cds:sha-256,cds:sha-384" -s now-1h -e now+30d -o $zone -O raw -f "${zonefile}.signed" $infile >signer.out.$zone.1 2>&1
|
||||
|
|
|
|||
|
|
@ -938,187 +938,4 @@ def test_rollover_csk_roll1(servers):
|
|||
]
|
||||
|
||||
for step in steps:
|
||||
isctest.kasp.check_rollover_step(server, config, policy, step)
|
||||
|
||||
|
||||
def test_rollover_csk_roll2(servers):
|
||||
server = servers["ns3"]
|
||||
policy = "csk-roll2"
|
||||
cdss = ["CDNSKEY", "CDS (SHA-256)", "CDS (SHA-384)"]
|
||||
config = {
|
||||
"dnskey-ttl": timedelta(hours=1),
|
||||
"ds-ttl": timedelta(seconds=3600),
|
||||
"max-zone-ttl": timedelta(days=1),
|
||||
"parent-propagation-delay": timedelta(days=7),
|
||||
"publish-safety": timedelta(hours=1),
|
||||
"purge-keys": timedelta(0),
|
||||
"retire-safety": timedelta(hours=1),
|
||||
"signatures-refresh": timedelta(hours=12),
|
||||
"signatures-validity": timedelta(days=1),
|
||||
"zone-propagation-delay": timedelta(hours=1),
|
||||
}
|
||||
alg = os.environ["DEFAULT_ALGORITHM_NUMBER"]
|
||||
size = os.environ["DEFAULT_BITS"]
|
||||
csk_lifetime = timedelta(days=31 * 6)
|
||||
lifetime_policy = int(csk_lifetime.total_seconds())
|
||||
|
||||
ipub = Ipub(config)
|
||||
iret = Iret(config, zsk=True, ksk=True)
|
||||
iretZSK = Iret(config)
|
||||
iretKSK = Iret(config, ksk=True)
|
||||
keyttlprop = config["dnskey-ttl"] + config["zone-propagation-delay"]
|
||||
offsets = {}
|
||||
offsets["step1-p"] = -int(timedelta(days=7).total_seconds())
|
||||
offsets["step2-p"] = -int(csk_lifetime.total_seconds() - ipub.total_seconds())
|
||||
offsets["step2-s"] = 0
|
||||
offsets["step3-p"] = -int(csk_lifetime.total_seconds())
|
||||
offsets["step3-s"] = -int(ipub.total_seconds())
|
||||
offsets["step4-p"] = offsets["step3-p"] - int(iretZSK.total_seconds())
|
||||
offsets["step4-s"] = offsets["step3-s"] - int(iretZSK.total_seconds())
|
||||
offsets["step5-p"] = offsets["step4-p"] - int(
|
||||
iretKSK.total_seconds() - iretZSK.total_seconds()
|
||||
)
|
||||
offsets["step5-s"] = offsets["step4-s"] - int(
|
||||
iretKSK.total_seconds() - iretZSK.total_seconds()
|
||||
)
|
||||
offsets["step6-p"] = offsets["step5-p"] - int(keyttlprop.total_seconds())
|
||||
offsets["step6-s"] = offsets["step5-s"] - int(keyttlprop.total_seconds())
|
||||
offsets["step7-p"] = offsets["step6-p"] - int(timedelta(days=90).total_seconds())
|
||||
offsets["step7-s"] = offsets["step6-s"] - int(timedelta(days=90).total_seconds())
|
||||
|
||||
steps = [
|
||||
{
|
||||
# Step 1.
|
||||
# Introduce the first key. This will immediately be active.
|
||||
"zone": "step1.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{offsets['step1-p']}",
|
||||
],
|
||||
# Next key event is when the successor CSK needs to be published
|
||||
# minus time already elapsed. This is Lcsk - Ipub + Dreg (we ignore
|
||||
# registration delay).
|
||||
"nextev": csk_lifetime - ipub - timedelta(days=7),
|
||||
},
|
||||
{
|
||||
# Step 2.
|
||||
# Successor CSK is prepublished (signs DNSKEY RRset, but not yet
|
||||
# other RRsets).
|
||||
# CSK1 goal: omnipresent -> hidden
|
||||
# CSK2 goal: hidden -> omnipresent
|
||||
# CSK2 dnskey: hidden -> rumoured
|
||||
# CSK2 krrsig: hidden -> rumoured
|
||||
"zone": "step2.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{offsets['step2-p']}",
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:rumoured krrsig:rumoured zrrsig:hidden ds:hidden offset:{offsets['step2-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the successor CSK becomes OMNIPRESENT.
|
||||
"nextev": ipub,
|
||||
},
|
||||
{
|
||||
# Step 3.
|
||||
# Successor CSK becomes omnipresent, meaning we can start signing
|
||||
# the remainder of the zone with the successor CSK, and we can
|
||||
# submit the DS.
|
||||
"zone": "step3.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
# Predecessor CSK will be removed, so moving to UNRETENTIVE.
|
||||
# CSK1 zrrsig: omnipresent -> unretentive
|
||||
# Successor CSK DNSKEY is OMNIPRESENT, so moving ZRRSIG to RUMOURED.
|
||||
# CSK2 dnskey: rumoured -> omnipresent
|
||||
# CSK2 krrsig: rumoured -> omnipresent
|
||||
# CSK2 zrrsig: hidden -> rumoured
|
||||
# The predecessor DS can be withdrawn and the successor DS can be
|
||||
# introduced.
|
||||
# CSK1 ds: omnipresent -> unretentive
|
||||
# CSK2 ds: hidden -> rumoured
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:unretentive ds:unretentive offset:{offsets['step3-p']}",
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:rumoured ds:rumoured offset:{offsets['step3-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the predecessor DS has been replaced with
|
||||
# the successor DS and enough time has passed such that the all
|
||||
# validators that have this DS RRset cached only know about the
|
||||
# successor DS. This is the the retire interval.
|
||||
"nextev": iretZSK,
|
||||
# Set 'smooth' to true so expected signatures of subdomain are
|
||||
# from the predecessor ZSK.
|
||||
"smooth": True,
|
||||
},
|
||||
{
|
||||
# Step 4.
|
||||
"zone": "step4.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
# The predecessor ZRRSIG is HIDDEN. The successor ZRRSIG is
|
||||
# OMNIPRESENT.
|
||||
# CSK1 zrrsig: unretentive -> hidden
|
||||
# CSK2 zrrsig: rumoured -> omnipresent
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:hidden dnskey:omnipresent krrsig:omnipresent zrrsig:hidden ds:unretentive offset:{offsets['step4-p']}",
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:rumoured offset:{offsets['step4-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the predecessor DS has been replaced with
|
||||
# the successor DS and enough time has passed such that the all
|
||||
# validators that have this DS RRset cached only know about the
|
||||
# successor DS. This is the retire interval of the KSK part (minus)
|
||||
# time already elapsed).
|
||||
"nextev": iret - iretZSK,
|
||||
# We already swapped the DS in the previous step, so disable ds-swap.
|
||||
"ds-swap": False,
|
||||
},
|
||||
{
|
||||
# Step 5.
|
||||
"zone": "step5.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
# The predecessor DNSKEY can be removed.
|
||||
# CSK1 dnskey: omnipresent -> unretentive
|
||||
# CSK1 krrsig: omnipresent -> unretentive
|
||||
# CSK1 ds: unretentive -> hidden
|
||||
# The successor key is now fully OMNIPRESENT.
|
||||
# CSK2 ds: rumoured -> omnipresent
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:hidden dnskey:unretentive krrsig:unretentive zrrsig:hidden ds:hidden offset:{offsets['step5-p']}",
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{offsets['step5-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the DNSKEY enters the HIDDEN state.
|
||||
# This is the DNSKEY TTL plus zone propagation delay.
|
||||
"nextev": keyttlprop,
|
||||
},
|
||||
{
|
||||
# Step 6.
|
||||
"zone": "step6.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
# The predecessor CSK is now completely HIDDEN.
|
||||
# CSK1 dnskey: unretentive -> hidden
|
||||
# CSK1 krrsig: unretentive -> hidden
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:hidden dnskey:hidden krrsig:hidden zrrsig:hidden ds:hidden offset:{offsets['step6-p']}",
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{offsets['step6-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
# Next key event is when the new successor needs to be published.
|
||||
# This is the Lcsk, minus time passed since the key was published.
|
||||
"nextev": csk_lifetime - iret - ipub - keyttlprop,
|
||||
},
|
||||
{
|
||||
# Step 7.
|
||||
"zone": "step7.csk-roll2.autosign",
|
||||
"cdss": cdss,
|
||||
# The predecessor CSK is now completely HIDDEN.
|
||||
"keyprops": [
|
||||
f"csk {lifetime_policy} {alg} {size} goal:hidden dnskey:hidden krrsig:hidden zrrsig:hidden ds:hidden offset:{offsets['step7-p']}",
|
||||
f"csk {lifetime_policy} {alg} {size} goal:omnipresent dnskey:omnipresent krrsig:omnipresent zrrsig:omnipresent ds:omnipresent offset:{offsets['step7-s']}",
|
||||
],
|
||||
"keyrelationships": [0, 1],
|
||||
"nextev": None,
|
||||
},
|
||||
]
|
||||
|
||||
for step in steps:
|
||||
isctest.kasp.check_rollover_step(server, config, policy, step)
|
||||
sctest.kasp.check_rollover_step(server, config, policy, step)
|
||||
|
|
|
|||
Loading…
Reference in a new issue