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Add dnssec-signzone tests with unsupported alg

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dnssec-signzone should sign a zonefile that contains a DNSKEY record
with an unsupported algorithm.
This commit is contained in:
Matthijs Mekking 2018-12-18 12:10:05 +01:00
parent b04842c057
commit 6d976b37c1
8 changed files with 129 additions and 2 deletions
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4
bin/tests/system/dnssec/clean.sh
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@ -55,6 +55,10 @@ rm -f ./ns3/dnskey-nsec3-unknown.example.db
rm -f ./ns3/dnskey-nsec3-unknown.example.db.tmp
rm -f ./ns3/dnskey-unknown.example.db
rm -f ./ns3/dnskey-unknown.example.db.tmp
rm -f ./ns3/dnskey-unsupported.example.db
rm -f ./ns3/dnskey-unsupported.example.db.tmp
rm -f ./ns3/dnskey-unsupported-2.example.db
rm -f ./ns3/dnskey-unsupported-2.example.db.tmp
rm -f ./ns3/dynamic.example.db ./ns3/dynamic.example.db.signed.jnl
rm -f ./ns3/expired.example.db ./ns3/update-nsec3.example.db
rm -f ./ns3/expiring.example.db ./ns3/nosign.example.db

3
bin/tests/system/dnssec/ns2/example.db.in
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@ -97,6 +97,9 @@ ns.optout-unknown A 10.53.0.3
dnskey-unknown NS ns.dnskey-unknown
ns.dnskey-unknown A 10.53.0.3
dnskey-unsupported NS ns.dnskey-unsupported
ns.dnskey-unsupported A 10.53.0.3
dnskey-nsec3-unknown NS ns.dnskey-nsec3-unknown
ns.dnskey-nsec3-unknown A 10.53.0.3

27
bin/tests/system/dnssec/ns3/dnskey-unsupported-2.example.db.in Normal file
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@ -0,0 +1,27 @@
; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
;
; 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 http://mozilla.org/MPL/2.0/.
;
; See the COPYRIGHT file distributed with this work for additional
; information regarding copyright ownership.
$TTL 300 ; 5 minutes
@ IN SOA mname1. . (
2000042407 ; serial
20 ; refresh (20 seconds)
20 ; retry (20 seconds)
1814400 ; expire (3 weeks)
3600 ; minimum (1 hour)
)
NS ns
ns A 10.53.0.3
a A 10.0.0.1
b A 10.0.0.2
d A 10.0.0.4
z A 10.0.0.26
a.a.a.a A 10.0.0.3
*.e A 10.0.0.6
child NS ns2.example.

27
bin/tests/system/dnssec/ns3/dnskey-unsupported.example.db.in Normal file
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@ -0,0 +1,27 @@
; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
;
; 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 http://mozilla.org/MPL/2.0/.
;
; See the COPYRIGHT file distributed with this work for additional
; information regarding copyright ownership.
$TTL 300 ; 5 minutes
@ IN SOA mname1. . (
2000042407 ; serial
20 ; refresh (20 seconds)
20 ; retry (20 seconds)
1814400 ; expire (3 weeks)
3600 ; minimum (1 hour)
)
NS ns
ns A 10.53.0.3
a A 10.0.0.1
b A 10.0.0.2
d A 10.0.0.4
z A 10.0.0.26
a.a.a.a A 10.0.0.3
*.e A 10.0.0.6
child NS ns2.example.

1
bin/tests/system/dnssec/ns3/dsa.key Normal file
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@ -0,0 +1 @@
dnskey-unsupported-2.example. IN DNSKEY 257 3 3 BJ0eV4dQC0pihdFXiVdlXjPDkzbv4fC+opEvK0RaDU7LLwFXPAi6DOc6tm7vcSr5Tgdnpoal3S4WqHuVw6I1pzy5mPPIZ3OpLSY/QeOyGc2QRAZtOXxiGxERHRjyAk7emlgGscM0Vty2oJVYRgTPX0lTwKX/V2H+mjEgp7u3tyG3cj5XBUQ8J0KUoqkrn1ZKrizH27aWiDaBUvqxJUcotaDhnydkNtcHoQIedm2b4qbyTQsdRkddJiSWxpveEcj3AMdt2PjU6Q4rgSWOc5ylPnW/O+GqqCEAkalGSF7ud0Nl3FVVR9iGwV/73FHzpBLawfkcHaODFmKRjzGqok8giKCih2vdNsxlx7gdJWJIPYYx/ZqNGc2ewzuAnnleJpZdXFo8uL3HYk6Pl51sSkfVUmcn/SM+ ;{id = 38688 (ksk), size = 768b}

10
bin/tests/system/dnssec/ns3/named.conf.in
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@ -151,6 +151,16 @@ zone "dnskey-unknown.example" {
file "dnskey-unknown.example.db.signed";
};
zone "dnskey-unsupported.example" {
type master;
file "dnskey-unsupported.example.db.signed";
};
zone "dnskey-unsupported-2.example" {
type master;
file "dnskey-unsupported-2.example.db.signed";
};
zone "dnskey-nsec3-unknown.example" {
type master;
nsec3-test-zone yes;

37
bin/tests/system/dnssec/ns3/sign.sh
View File

@ -196,7 +196,7 @@ cat "$infile" "$keyname.key" > "$zonefile"
"$SIGNER" -P -3 - -U -A -o "$zone" "$zonefile" > /dev/null 2>&1
#
# A zone with a unknown DNSKEY algorithm.
# A zone that is signed with an unknown DNSKEY algorithm.
# Algorithm 7 is replaced by 100 in the zone and dsset.
#
zone=dnskey-unknown.example.
@ -214,6 +214,41 @@ awk '$4 == "DNSKEY" { $7 = 100; print } $4 == "RRSIG" { $6 = 100; print } { prin
DSFILE="dsset-$(echo ${zone} |sed -e "s/\\.$//g")$TP"
$DSFROMKEY -A -f ${zonefile}.signed "$zone" > "$DSFILE"
#
# A zone that is signed with an unsupported DNSKEY algorithm (3).
# Algorithm 7 is replaced by 3 in the zone and dsset.
#
zone=dnskey-unsupported.example.
infile=dnskey-unsupported.example.db.in
zonefile=dnskey-unsupported.example.db
keyname=$("$KEYGEN" -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n zone "$zone")
cat "$infile" "$keyname.key" > "$zonefile"
"$SIGNER" -P -3 - -o "$zone" -O full -f ${zonefile}.tmp "$zonefile" > /dev/null 2>&1
awk '$4 == "DNSKEY" { $7 = 3; print } $4 == "RRSIG" { $6 = 3; print } { print }' ${zonefile}.tmp > ${zonefile}.signed
DSFILE="dsset-$(echo ${zone} |sed -e "s/\\.$//g")$TP"
$DSFROMKEY -A -f ${zonefile}.signed "$zone" > "$DSFILE"
#
# A zone with a published unsupported DNSKEY algorithm (DSA).
# Different from above because this key is not intended for signing.
#
zone=dnskey-unsupported-2.example.
infile=dnskey-unsupported-2.example.db.in
zonefile=dnskey-unsupported-2.example.db
ksk=$("$KEYGEN" -f KSK -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n zone "$zone")
zsk=$("$KEYGEN" -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n zone "$zone")
cat "$infile" "$ksk.key" "$zsk.key" dsa.key > "$zonefile"
# "$SIGNER" -P -3 - -o "$zone" -f ${zonefile}.signed "$zonefile" > /dev/null 2>&1
"$SIGNER" -P -3 - -o "$zone" -f ${zonefile}.signed "$zonefile"
#
# A zone with a unknown DNSKEY algorithm + unknown NSEC3 hash algorithm (-U).
# Algorithm 7 is replaced by 100 in the zone and dsset.

20
bin/tests/system/dnssec/tests.sh
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@ -3393,6 +3393,26 @@ n=$((n+1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status+ret))
echo_i "checking that unsupported DNSKEY algorithm validates as insecure ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 dnskey-unsupported.example A > dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 dnskey-unsupported.example A > dig.out.ns4.test$n
grep "status: NOERROR," dig.out.ns3.test$n > /dev/null || ret=1
grep "status: NOERROR," dig.out.ns4.test$n > /dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n > /dev/null && ret=1
n=$((n+1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status+ret))
echo_i "checking that unsupported DNSKEY algorithm is in DNSKEY RRset ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 dnskey-unsupported-2.example DNSKEY > dig.out.test$n
grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1
grep "dnskey-unsupported-2\.example\..*IN.*DNSKEY.*257 3 3" dig.out.test$n > /dev/null || ret=1
n=$((n+1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status+ret))
echo_i "check that a lone non matching CDNSKEY record is rejected ($n)"
ret=0
(