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#!/bin/sh -e
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
set -e
. ../conf.sh
set -u
touch empty
Z=cds.test
keyz=$($KEYGEN -q -a $DEFAULT_ALGORITHM $Z)
key1=$($KEYGEN -q -a $DEFAULT_ALGORITHM -f KSK $Z)
key2=$($KEYGEN -q -a $DEFAULT_ALGORITHM -f KSK $Z)
idz=$(keyfile_to_key_id $keyz)
id1=$(keyfile_to_key_id $key1)
id2=$(keyfile_to_key_id $key2)
cat <<EOF >vars.sh
Z=$Z
key1=$key1
key2=$key2
idz=$idz
id1=$id1
id2=$id2
EOF
tac() {
$PERL -e 'print reverse <>'
}
convert() {
key=$1
n=$2
$DSFROMKEY -12 $key >DS.$n
grep " ${DEFAULT_ALGORITHM_NUMBER} 1 " DS.$n >DS.$n-1
grep " ${DEFAULT_ALGORITHM_NUMBER} 2 " DS.$n >DS.$n-2
sed 's/ IN DS / IN CDS /' <DS.$n >>CDS.$n
sed 's/ IN DS / IN CDS /' <DS.$n-1 >>CDS.$n-1
sed 's/ IN DS / IN CDS /' <DS.$n-2 >>CDS.$n-2
sed 's/ IN DNSKEY / IN CDNSKEY /' <$key.key >CDNSKEY.$n
sed 's/ IN DS / 3600 IN DS /' <DS.$n >DS.ttl$n
sed 's/ IN DS / 7200 IN DS /' <DS.$n >DS.ttlong$n
tac <DS.$n >DS.rev$n
}
convert $key1 1
convert $key2 2
# consistent order wrt IDs
sort DS.1 DS.2 >DS.both
cp DS.1 DS.inplace
$PERL -we 'utime time, time - 7200, "DS.inplace" or die'
mangle="$PERL mangle.pl"
$mangle " IN DS $id1 ${DEFAULT_ALGORITHM_NUMBER} 1 " <DS.1 >DS.broke1
$mangle " IN DS $id1 ${DEFAULT_ALGORITHM_NUMBER} 2 " <DS.1 >DS.broke2
$mangle " IN DS $id1 ${DEFAULT_ALGORITHM_NUMBER} [12] " <DS.1 >DS.broke12
sed 's/^/update add /
$a\
send
' <DS.2 >UP.add2
sed 's/^/update del /
$a\
send
' <DS.1 >UP.del1
cat UP.add2 UP.del1 | sed 3d >UP.swap
sed 's/ add \(.*\) IN DS / add \1 3600 IN DS /' <UP.swap >UP.swapttl
sign() {
cat >db.$1
$SIGNER >/dev/null \
-S -O full -o $Z -f sig.$1 db.$1
}
sign null <<EOF
\$TTL 1h
@ SOA localhost. root.localhost. (
1 ; serial
1h ; refresh
1h ; retry
1w ; expiry
1h ; minimum
)
;
NS localhost.
;
EOF
cat sig.null CDS.1 >brk.unsigned-cds
cat db.null CDS.1 | sign cds.1
cat db.null CDS.2 | sign cds.2
cat db.null CDS.1 CDS.2 | sign cds.both
tac <sig.cds.1 >sig.cds.rev1
cat db.null CDNSKEY.2 | sign cdnskey.2
cat db.null CDS.2 CDNSKEY.2 | sign cds.cdnskey.2
cat db.null CDS.1 CDNSKEY.2 | sign cds1.cdnskey2
cat db.null CDS.2-1 | sign cds.2.sha1
cat db.null CDS.2-1 CDNSKEY.2 | sign cds.cdnskey.2.sha1
$mangle '\s+IN\s+RRSIG\s+CDS .* '$idz' '$Z'\. ' \
<sig.cds.1 >brk.rrsig.cds.zsk
$mangle '\s+IN\s+RRSIG\s+CDS .* '$id1' '$Z'\. ' \
<sig.cds.1 >brk.rrsig.cds.ksk
$mangle " IN CDS $id1 ${DEFAULT_ALGORITHM_NUMBER} 1 " <db.cds.1 |
sign cds-mangled
bad=$($PERL -le "print ($id1 ^ 255);")
sed "s/IN CDS $id1 ${DEFAULT_ALGORITHM_NUMBER} 1 /IN CDS $bad ${DEFAULT_ALGORITHM_NUMBER} 1 /" <db.cds.1 |
sign bad-digests
sed "/IN CDS $id1 ${DEFAULT_ALGORITHM_NUMBER} /p;s//IN CDS $bad $ALTERNATIVE_ALGORITHM_NUMBER /" <db.cds.1 |
sign bad-algos
rm -f dsset-*
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