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rollover-csk-roll2: From setup.sh to pytest bootstrap
Similar to rollover-csk-roll1.
(cherry picked from commit ef7d617e3f)
This commit is contained in:
Matthijs Mekking
parent
5de11b95e9
commit
1e7121604e
9 changed files with 388 additions and 325 deletions
1
bin/tests/system/rollover-csk-roll2/ns1
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bin/tests/system/rollover-csk-roll2/ns1
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@ -0,0 +1 @@
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../rollover/ns1
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1
bin/tests/system/rollover-csk-roll2/ns2
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1
bin/tests/system/rollover-csk-roll2/ns2
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../rollover/ns2
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@ -23,7 +23,7 @@ dnssec-policy "csk-roll2-autosign" {
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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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csk key-directory lifetime P6M algorithm ecdsa256;
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};
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zone-propagation-delay PT1H;
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@ -47,7 +47,7 @@ dnssec-policy "csk-roll2-manual" {
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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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csk key-directory lifetime P6M algorithm ecdsa256;
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};
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zone-propagation-delay PT1H;
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@ -1 +0,0 @@
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../../rollover/ns3/template.db.in
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1
bin/tests/system/rollover-csk-roll2/ns3/template.db.j2.manual
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1
bin/tests/system/rollover-csk-roll2/ns3/template.db.j2.manual
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../../rollover/ns3/template.db.j2.manual
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1
bin/tests/system/rollover-csk-roll2/ns3/trusted.conf.j2
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1
bin/tests/system/rollover-csk-roll2/ns3/trusted.conf.j2
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../../_common/trusted.conf.j2
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@ -1,301 +0,0 @@
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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.$tld represent the various steps of a CSK rollover
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# (which is essentially a ZSK Pre-Publication / KSK Double-KSK rollover).
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# This scenario differs from the csk-roll1 one because the zone signatures (ZRRSIG)
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# are replaced with the new key sooner than the DS is swapped.
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#
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for tld in autosign manual; do
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# Step 1:
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# Introduce the first key. This will immediately be active.
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setup step1.csk-roll2.$tld
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TactN="now-7d"
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keytimes="-P ${TactN} -A ${TactN}"
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CSK=$($KEYGEN -k csk-roll2-$tld -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.$tld
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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 ${TactN}"
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CSK=$($KEYGEN -k csk-roll2-$tld -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.$tld
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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 ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2-$tld -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2-$tld -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.$tld
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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 ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2-$tld -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2-$tld -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.$tld
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# Subtract Iret (170h) - IretZ (38h) = 132h.
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#
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# Tpub(N) = now - 4502h - 132h = now - 4634h
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# Tact(N) = now - 4477h - 132h = now - 4609h
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# Tret(N) = now - 38h - 132h = now - 170h
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# Trem(N) = now + 132h - 132h = now
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# Tpub(N+1) = now - 41h - 132h = now - 173h
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# Tact(N+1) = Tret(N)
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# Tret(N+1) = now + 4426h - 132h = now + 4294h
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# Trem(N+1) = now + 4492h - 132h = now + 4360h
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TpubN="now-4634h"
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TactN="now-4609h"
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TretN="now-170h"
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TremN="now"
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TpubN1="now-173h"
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TactN1="${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 ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2-$tld -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2-$tld -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.$tld
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# Subtract DNSKEY TTL plus zone propagation delay (2h).
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#
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# Tpub(N) = now - 4634h - 2h = now - 4636h
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# Tact(N) = now - 4609h - 2h = now - 4611h
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# Tret(N) = now - 170h - 2h = now - 172h
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# Trem(N) = now - 2h
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# Tpub(N+1) = now - 173h - 2h = now - 175h
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# Tact(N+1) = Tret(N)
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# Tret(N+1) = now + 4294h - 2h = now + 4292h
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# Trem(N+1) = now + 4360h - 2h = now + 4358h
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TpubN="now-4636h"
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TactN="now-4611h"
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TretN="now-172h"
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TremN="now-2h"
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TpubN1="now-175h"
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TactN1="${TretN}"
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TretN1="now+4292h"
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TremN1="now+4358h"
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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 ${TremN1}"
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CSK1=$($KEYGEN -k csk-roll2-$tld -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
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CSK2=$($KEYGEN -k csk-roll2-$tld -l kasp.conf $newtimes $zone 2>keygen.out.$zone.2)
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$SETTIME -s -g $H -k $U $TremN -r $U $TremN -d $H $TremN -z $H now-135h "$CSK1" >settime.out.$zone.1 2>&1
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$SETTIME -s -g $O -k $O $TactN1 -r $O $TactN1 -d $O $TremN -z $O now-135h "$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 7:
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# The predecessor DNSKEY can be purged, but purge-keys is disabled.
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setup step7.csk-roll2.$tld
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# Subtract 90 days (default, 2160h) from all the times.
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#
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# Tpub(N) = now - 4636h - 2160h = now - 6796h
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# Tact(N) = now - 4611h - 2160h = now - 6771h
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# Tret(N) = now - 172h - 2160h = now - 2332h
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# Trem(N) = now - 2h - 2160h = now - 2162h
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# Tpub(N+1) = now - 175h - 2160h = now - 2335h
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# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + 4292h - 2160h = now + 2132h
|
||||
# Trem(N+1) = now + 4358h - 2160h = now + 2198h
|
||||
TpubN="now-6796h"
|
||||
TactN="now-6771h"
|
||||
TretN="now-2332h"
|
||||
TremN="now-2162h"
|
||||
TpubN1="now-2335h"
|
||||
TactN1="${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 ${TremN1}"
|
||||
CSK1=$($KEYGEN -k csk-roll2-$tld -l kasp.conf $keytimes $zone 2>keygen.out.$zone.1)
|
||||
CSK2=$($KEYGEN -k csk-roll2-$tld -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
|
||||
done
|
||||
|
|
@ -24,7 +24,11 @@ from rollover.common import (
|
|||
size,
|
||||
TIMEDELTA,
|
||||
)
|
||||
|
||||
from rollover.setup import (
|
||||
configure_root,
|
||||
configure_tld,
|
||||
configure_cskroll2,
|
||||
)
|
||||
|
||||
CDSS = ["CDNSKEY", "CDS (SHA-256)", "CDS (SHA-384)"]
|
||||
CONFIG = {
|
||||
|
|
@ -68,6 +72,30 @@ 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 bootstrap():
|
||||
data = {
|
||||
"tlds": [],
|
||||
"trust_anchors": [],
|
||||
}
|
||||
|
||||
tlds = []
|
||||
for tld_name in [
|
||||
"autosign",
|
||||
"manual",
|
||||
]:
|
||||
delegations = configure_cskroll2(tld_name, f"{POLICY}-{tld_name}")
|
||||
|
||||
tld = configure_tld(tld_name, delegations)
|
||||
tlds.append(tld)
|
||||
|
||||
data["tlds"].append(tld_name)
|
||||
|
||||
ta = configure_root(tlds)
|
||||
data["trust_anchors"].append(ta)
|
||||
|
||||
return data
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"tld",
|
||||
[
|
||||
|
|
|
|||
|
|
@ -528,6 +528,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# (which is essentially a ZSK Pre-Publication / KSK Double-KSK rollover).
|
||||
zones = []
|
||||
zone = f"csk-roll1.{tld}"
|
||||
cds = "cdnskey,cds:sha384"
|
||||
keygen = CmdHelper("KEYGEN", f"-k {policy} -l kasp.conf")
|
||||
settime = CmdHelper("SETTIME", "-s")
|
||||
|
||||
|
|
@ -545,7 +546,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
cwd="ns3",
|
||||
)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk_name], extra_options="-z -G cdnskey,cds:sha384")
|
||||
render_and_sign_zone(zonename, [csk_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 2:
|
||||
# It is time to introduce the new CSK.
|
||||
|
|
@ -577,7 +578,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
cwd="ns3",
|
||||
)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk_name], extra_options="-z -G cdnskey,cds:sha384")
|
||||
render_and_sign_zone(zonename, [csk_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 3:
|
||||
# It is time to submit the DS and to roll signatures.
|
||||
|
|
@ -639,9 +640,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(
|
||||
zonename, [csk1_name, csk2_name], extra_options="-z -G cdnskey,cds:sha384"
|
||||
)
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 4:
|
||||
# Some time later all the ZRRSIG records should be from the new CSK, and the
|
||||
|
|
@ -694,9 +693,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(
|
||||
zonename, [csk1_name, csk2_name], extra_options="-z -G cdnskey,cds:sha384"
|
||||
)
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 5:
|
||||
# After the DS is swapped in step 4, also the KRRSIG records can be removed.
|
||||
|
|
@ -731,9 +728,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(
|
||||
zonename, [csk1_name, csk2_name], extra_options="-z -G cdnskey,cds:sha384"
|
||||
)
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 6:
|
||||
# After the retire interval has passed the predecessor DNSKEY can be
|
||||
|
|
@ -784,9 +779,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(
|
||||
zonename, [csk1_name, csk2_name], extra_options="-z -G cdnskey,cds:sha384"
|
||||
)
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 7:
|
||||
# Some time later the predecessor DNSKEY enters the HIDDEN state.
|
||||
|
|
@ -820,9 +813,7 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(
|
||||
zonename, [csk1_name, csk2_name], extra_options="-z -G cdnskey,cds:sha384"
|
||||
)
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 8:
|
||||
# The predecessor DNSKEY can be purged.
|
||||
|
|
@ -856,8 +847,350 @@ def configure_cskroll1(tld: str, policy: str) -> List[Zone]:
|
|||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(
|
||||
zonename, [csk1_name, csk2_name], extra_options="-z -G cdnskey,cds:sha384"
|
||||
)
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
return zones
|
||||
|
||||
|
||||
def configure_cskroll2(tld: str, policy: str) -> List[Zone]:
|
||||
# The zones at csk-roll2.$tld represent the various steps of a CSK rollover
|
||||
# (which is essentially a ZSK Pre-Publication / KSK Double-KSK rollover).
|
||||
# This scenario differs from the csk-roll1 one because the zone signatures (ZRRSIG)
|
||||
# are replaced with the new key sooner than the DS is swapped.
|
||||
zones = []
|
||||
zone = f"csk-roll2.{tld}"
|
||||
cds = "cdnskey,cds:sha-256,cds:sha-384"
|
||||
keygen = CmdHelper("KEYGEN", f"-k {policy} -l kasp.conf")
|
||||
settime = CmdHelper("SETTIME", "-s")
|
||||
|
||||
# Step 1:
|
||||
# Introduce the first key. This will immediately be active.
|
||||
zonename = f"step1.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
TactN = "now-7d"
|
||||
keytimes = f"-P {TactN} -A {TactN}"
|
||||
# Key generation.
|
||||
csk_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN} -r OMNIPRESENT {TactN} -z OMNIPRESENT {TactN} -d OMNIPRESENT {TactN} {csk_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 2:
|
||||
# It is time to introduce the new CSK.
|
||||
zonename = f"step2.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# 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 = f"-P {TactN} -A {TactN}"
|
||||
# Key generation.
|
||||
csk_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN} -r OMNIPRESENT {TactN} -z OMNIPRESENT {TactN} -d OMNIPRESENT {TactN} {csk_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 3:
|
||||
# It is time to submit the DS and to roll signatures.
|
||||
zonename = f"step3.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# 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 + IretZ = now + 26d3h = now + 627h
|
||||
# Tpub(N+1) = now - Ipub = now - 3h
|
||||
# Tact(N+1) = Tret(N)
|
||||
# Tret(N+1) = now + Lcsk = now + 186d = now + 186d
|
||||
# Trem(N+1) = now + Lcsk + IretZ = now + 186d + 26d3h =
|
||||
# = now + 5091h
|
||||
TpubN = "now-186d"
|
||||
TactN = "now-4439h"
|
||||
TretN = "now"
|
||||
TremN = "now+170h"
|
||||
TpubN1 = "now-3h"
|
||||
TactN1 = TretN
|
||||
TretN1 = "now+186d"
|
||||
TremN1 = "now+4634h"
|
||||
keytimes = (
|
||||
f"-P {TpubN} -P sync {TactN} -A {TpubN} -I {TretN} -D {TremN} -D sync {TactN1}"
|
||||
)
|
||||
newtimes = f"-P {TpubN1} -P sync {TactN1} -A {TactN1} -I {TretN1} -D {TremN1}"
|
||||
# Key generation.
|
||||
csk1_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
csk2_name = keygen(f"{newtimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g HIDDEN -k OMNIPRESENT {TactN} -r OMNIPRESENT {TactN} -z OMNIPRESENT {TactN} -d OMNIPRESENT {TactN} {csk1_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k RUMOURED {TpubN1} -r RUMOURED {TpubN1} -z HIDDEN {TpubN1} -d HIDDEN {TpubN1} {csk2_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# 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.
|
||||
zonename = f"step4.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# 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 = (
|
||||
f"-P {TpubN} -P sync {TactN} -A {TpubN} -I {TretN} -D {TremN} -D sync {TactN1}"
|
||||
)
|
||||
newtimes = f"-P {TpubN1} -P sync {TactN1} -A {TactN1} -I {TretN1} -D {TremN1}"
|
||||
# Key generation.
|
||||
csk1_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
csk2_name = keygen(f"{newtimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g HIDDEN -k OMNIPRESENT {TactN} -r OMNIPRESENT {TactN} -z UNRETENTIVE {TretN} -d UNRETENTIVE {TretN} -D ds {TretN} {csk1_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN1} -r OMNIPRESENT {TactN1} -z RUMOURED {TactN1} -d RUMOURED {TactN1} -P ds {TactN1} {csk2_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 5:
|
||||
# Some time later the DS can be swapped and the old DNSKEY can be removed from
|
||||
# the zone.
|
||||
zonename = f"step5.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# 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 = (
|
||||
f"-P {TpubN} -P sync {TactN} -A {TpubN} -I {TretN} -D {TremN} -D sync {TactN1}"
|
||||
)
|
||||
newtimes = f"-P {TpubN1} -P sync {TactN1} -A {TactN1} -I {TretN1} -D {TremN1}"
|
||||
# Key generation.
|
||||
csk1_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
csk2_name = keygen(f"{newtimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g HIDDEN -k OMNIPRESENT {TactN} -r OMNIPRESENT {TactN} -z HIDDEN now-133h -d UNRETENTIVE {TactN1} -D ds {TactN1} {csk1_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN1} -r OMNIPRESENT {TactN1} -z OMNIPRESENT now-133h -d RUMOURED {TactN1} -P ds {TactN1} {csk2_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 6:
|
||||
# Some time later the predecessor DNSKEY enters the HIDDEN state.
|
||||
zonename = f"step6.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# 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 = (
|
||||
f"-P {TpubN} -P sync {TactN} -A {TpubN} -I {TretN} -D {TremN} -D sync {TactN1}"
|
||||
)
|
||||
newtimes = f"-P {TpubN1} -P sync {TactN1} -A {TactN1} -I {TretN1} -D {TremN1}"
|
||||
# Key generation.
|
||||
csk1_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
csk2_name = keygen(f"{newtimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g HIDDEN -k UNRETENTIVE {TremN} -r UNRETENTIVE {TremN} -z HIDDEN now-135h -d HIDDEN {TremN} {csk1_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN1} -r OMNIPRESENT {TactN1} -z OMNIPRESENT now-135h -d OMNIPRESENT {TremN} {csk2_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 7:
|
||||
# The predecessor DNSKEY can be purged, but purge-keys is disabled.
|
||||
zonename = f"step7.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# 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 = (
|
||||
f"-P {TpubN} -P sync {TactN} -A {TpubN} -I {TretN} -D {TremN} -D sync {TactN1}"
|
||||
)
|
||||
newtimes = f"-P {TpubN1} -P sync {TactN1} -A {TactN1} -I {TretN1} -D {TremN1}"
|
||||
# Key generation.
|
||||
csk1_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
csk2_name = keygen(f"{newtimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g HIDDEN -k UNRETENTIVE {TremN} -r HIDDEN {TremN} -z HIDDEN {TactN1} -d HIDDEN {TremN} {csk1_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN1} -r OMNIPRESENT {TactN1} -z OMNIPRESENT {TactN1} -d OMNIPRESENT {TremN} {csk2_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
# Step 8:
|
||||
# The predecessor DNSKEY can be purged.
|
||||
zonename = f"step8.{zone}"
|
||||
zones.append(Zone(zonename, f"{zonename}.db", Nameserver("ns3", "10.53.0.3")))
|
||||
isctest.log.info(f"setup {zonename}")
|
||||
# Subtract purge-keys interval from all the times (1h).
|
||||
TpubN = "now-5094h"
|
||||
TactN = "now-5069h"
|
||||
TretN = "now-630h"
|
||||
TremN = "now-3h"
|
||||
TpubN1 = "now-633h"
|
||||
TactN1 = TretN
|
||||
TretN1 = "now+3834h"
|
||||
TremN1 = "now+4461h"
|
||||
keytimes = (
|
||||
f"-P {TpubN} -P sync {TactN} -A {TpubN} -I {TretN} -D {TremN} -D sync {TactN1}"
|
||||
)
|
||||
newtimes = f"-P {TpubN1} -P sync {TactN1} -A {TactN1} -I {TretN1} -D {TremN1}"
|
||||
# Key generation.
|
||||
csk1_name = keygen(f"{keytimes} {zonename}", cwd="ns3").strip()
|
||||
csk2_name = keygen(f"{newtimes} {zonename}", cwd="ns3").strip()
|
||||
settime(
|
||||
f"-g HIDDEN -k UNRETENTIVE {TremN} -r UNRETENTIVE {TremN} -z HIDDEN now-2295h -d HIDDEN {TremN} {csk1_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
settime(
|
||||
f"-g OMNIPRESENT -k OMNIPRESENT {TactN1} -r OMNIPRESENT {TactN1} -z OMNIPRESENT now-2295h -d OMNIPRESENT {TremN} {csk2_name}",
|
||||
cwd="ns3",
|
||||
)
|
||||
# Set key rollover relationship.
|
||||
set_key_relationship(csk1_name, csk2_name)
|
||||
# Signing.
|
||||
render_and_sign_zone(zonename, [csk1_name, csk2_name], extra_options=f"-z -G {cds}")
|
||||
|
||||
return zones
|
||||
|
|
|
|||
Loading…
Reference in a new issue