xref: /netbsd-src/external/mpl/bind/dist/bin/tests/system/dnssec/tests.sh (revision 9689912e6b171cbda866ec33f15ae94a04e2c02d)

#!/bin/sh

# 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

# shellcheck source=conf.sh
. ../conf.sh

status=0
n=1

rm -f dig.out.*

dig_with_opts() {
  "$DIG" +tcp +noadd +nosea +nostat +nocmd +dnssec -p "$PORT" "$@"
}

dig_with_additionalopts() {
  "$DIG" +noall +additional +dnssec -p "$PORT" "$@"
}

dig_with_answeropts() {
  "$DIG" +noall +answer +dnssec -p "$PORT" "$@"
}

delv_with_opts() {
  "$DELV" -a ns1/trusted.conf -p "$PORT" "$@"
}

rndccmd() {
  "$RNDC" -c ../_common/rndc.conf -p "$CONTROLPORT" -s "$@"
}

# TODO: Move loadkeys_on to conf.sh.common
dnssec_loadkeys_on() {
  nsidx=$1
  zone=$2
  nextpart ns${nsidx}/named.run >/dev/null
  rndccmd 10.53.0.${nsidx} loadkeys ${zone} | sed "s/^/ns${nsidx} /" | cat_i
  wait_for_log 20 "next key event" ns${nsidx}/named.run || return 1
}

# convert private-type records to readable form
showprivate() {
  echo "-- $* --"
  dig_with_opts +nodnssec +short "@$2" -t type65534 "$1" | cut -f3 -d' ' \
    | while read -r record; do
      # shellcheck disable=SC2016
      $PERL -e 'my $rdata = pack("H*", @ARGV[0]);
                die "invalid record" unless length($rdata) == 5;
                my ($alg, $key, $remove, $complete) = unpack("CnCC", $rdata);
                my $action = "signing";
                $action = "removing" if $remove;
                my $state = " (incomplete)";
                $state = " (complete)" if $complete;
                print ("$action: alg: $alg, key: $key$state\n");' "$record"
    done
}

# check that signing records are marked as complete
checkprivate() {
  for i in 1 2 3 4 5 6 7 8 9 10; do
    showprivate "$@" | grep -q incomplete || return 0
    sleep 1
  done
  echo_d "$1 signing incomplete"
  return 1
}

# check that a zone file is raw format, version 0
israw0() {
  # shellcheck disable=SC2016
  $PERL <"$1" -e 'binmode STDIN;
	             read(STDIN, $input, 8);
	             ($style, $version) = unpack("NN", $input);
	             exit 1 if ($style != 2 || $version != 0);' || return $?
}

# check that a zone file is raw format, version 1
israw1() {
  # shellcheck disable=SC2016
  $PERL <"$1" -e 'binmode STDIN;
		     read(STDIN, $input, 8);
                     ($style, $version) = unpack("NN", $input);
                     exit 1 if ($style != 2 || $version != 1);' || return $?
}

# strip NS and RRSIG NS from input
stripns() {
  awk '($4 == "NS") || ($4 == "RRSIG" && $5 == "NS") { next} { print }' "$1"
}

#
# Ensure there is not multiple consecutive blank lines.
# Ensure there is a blank line before "Start view" and
# "Negative trust anchors:".
# Ensure there is not a blank line before "Secure roots:".
#
check_secroots_layout() {
  awk '$0 == "" { if (empty) exit(1); empty=1; next }
	     /Start view/ { if (!empty) exit(1) }
	     /Secure roots:/ { if (empty) exit(1) }
	     /Negative trust anchors:/ { if (!empty) exit(1) }
	     { empty=0 }' $1 || return $?
}

# Check that for a query against a validating resolver where the
# authoritative zone is unsigned (insecure delegation), glue is returned
# in the additional section
echo_i "checking that additional glue is returned for unsigned delegation ($n)"
ret=0
$DIG +tcp +dnssec -p "$PORT" a.insecure.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
grep "ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2" dig.out.ns4.test$n >/dev/null || ret=1
grep "ns\\.insecure\\.example\\..*A.10\\.53\\.0\\.3" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

# Check the example. domain

echo_i "checking that zone transfer worked ($n)"
for i in 1 2 3 4 5 6 7 8 9; do
  ret=0
  dig_with_opts a.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
  dig_with_opts a.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
  $PERL ../digcomp.pl dig.out.ns2.test$n dig.out.ns3.test$n >/dev/null || ret=1
  [ "$ret" -eq 0 ] && break
  sleep 1
done
digcomp dig.out.ns2.test$n dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# test AD bit:
#  - dig +adflag asks for authentication (ad in response)
echo_i "checking AD bit asking for validation ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag a.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth +noadd +nodnssec +adflag a.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# test AD bit:
#  - dig +noadflag
echo_i "checking that AD is not set without +adflag or +dnssec ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +noadflag a.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth +noadd +nodnssec +noadflag a.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking for AD in authoritative answer ($n)"
ret=0
dig_with_opts a.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns2.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation NSEC ($n)"
ret=0
dig_with_opts +noauth a.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth a.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that 'example/DS' from the referral was used in previous validation ($n)"
ret=0
grep "query 'example/DS/IN' approved" ns1/named.run >/dev/null && ret=1
grep "fetch: example/DS" ns4/named.run >/dev/null && ret=1
grep "validating example/DS: starting" ns4/named.run >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking positive validation NSEC using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.example >delv.out$n || ret=1
  grep "a.example..*10.0.0.1" delv.out$n >/dev/null || ret=1
  grep "a.example..*.RRSIG.A [0-9][0-9]* 2 300 .*" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))

  ret=0
  echo_i "checking positive validation NSEC using dns_client (trusted-keys) ($n)"
  "$DELV" -a ns1/trusted.keys -p "$PORT" @10.53.0.4 a a.example >delv.out$n || ret=1
  grep "a.example..*10.0.0.1" delv.out$n >/dev/null || ret=1
  grep "a.example..*.RRSIG.A [0-9][0-9]* 2 300 .*" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking positive validation NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking positive validation NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.nsec3.example >delv.out$n || ret=1
  grep "a.nsec3.example..*10.0.0.1" delv.out$n >/dev/null || ret=1
  grep "a.nsec3.example..*RRSIG.A [0-9][0-9]* 3 300.*" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking positive validation OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

SP="[[:space:]]+"

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking positive validation OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.optout.example >delv.out$n || ret=1
  grep -Eq "^a\\.optout\\.example\\.""$SP""[0-9]+""$SP""IN""$SP""A""$SP""10.0.0.1" delv.out$n || ret=1
  grep -Eq "^a\\.optout\\.example\\.""$SP""[0-9]+""$SP""IN""$SP""RRSIG""$SP""A""$SP""$DEFAULT_ALGORITHM_NUMBER""$SP""3""$SP""300" delv.out$n || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking positive wildcard validation NSEC ($n)"
ret=0
dig_with_opts a.wild.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts a.wild.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
stripns dig.out.ns3.test$n >dig.out.ns3.stripped.test$n
stripns dig.out.ns4.test$n >dig.out.ns4.stripped.test$n
digcomp dig.out.ns3.stripped.test$n dig.out.ns4.stripped.test$n || ret=1
grep "\\*\\.wild\\.example\\..*RRSIG	NSEC" dig.out.ns4.test$n >/dev/null || ret=1
grep "\\*\\.wild\\.example\\..*NSEC	z\\.example" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking positive wildcard validation NSEC using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.wild.example >delv.out$n || ret=1
  grep "a.wild.example..*10.0.0.27" delv.out$n >/dev/null || ret=1
  grep -E "a.wild.example..*RRSIG.A [0-9]+ 2 300.*" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking positive wildcard answer NSEC3 ($n)"
ret=0
dig_with_opts a.wild.nsec3.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
grep "AUTHORITY: 4," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive wildcard answer NSEC3 ($n)"
ret=0
dig_with_opts a.wild.nsec3.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
grep "AUTHORITY: 4," dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive wildcard validation NSEC3 ($n)"
ret=0
dig_with_opts a.wild.nsec3.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts a.wild.nsec3.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
stripns dig.out.ns3.test$n >dig.out.ns3.stripped.test$n
stripns dig.out.ns4.test$n >dig.out.ns4.stripped.test$n
digcomp dig.out.ns3.stripped.test$n dig.out.ns4.stripped.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking positive wildcard validation NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.wild.nsec3.example >delv.out$n || ret=1
  grep -E "a.wild.nsec3.example..*10.0.0.6" delv.out$n >/dev/null || ret=1
  grep -E "a.wild.nsec3.example..*RRSIG.A [0-9][0-9]* 3 300.*" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking positive wildcard validation OPTOUT ($n)"
ret=0
dig_with_opts a.wild.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts a.wild.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
stripns dig.out.ns3.test$n >dig.out.ns3.stripped.test$n
stripns dig.out.ns4.test$n >dig.out.ns4.stripped.test$n
digcomp dig.out.ns3.stripped.test$n dig.out.ns4.stripped.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking positive wildcard validation OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.wild.optout.example >delv.out$n || ret=1
  grep "a.wild.optout.example..*10.0.0.6" delv.out$n >/dev/null || ret=1
  grep "a.wild.optout.example..*RRSIG.A [0-9][0-9]* 3 300.*" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative validation NXDOMAIN NSEC ($n)"
ret=0
dig_with_opts +noauth q.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth q.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative validation NXDOMAIN NSEC using dns_client ($n)"
  delv_with_opts @10.53.0.4 a q.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxdomain" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking RRSIG covered type in negative cache entry ($n)"
ret=0
rndc_dumpdb ns4
grep -F '; example. RRSIG NSEC ...' ns4/named_dump.db.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking negative validation NXDOMAIN NSEC3 ($n)"
ret=0
dig_with_opts +noauth q.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth q.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative validation NXDOMAIN NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 a q.nsec3.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxdomain" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative validation NXDOMAIN OPTOUT ($n)"
ret=0
dig_with_opts +noauth q.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth q.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative validation NXDOMAIN OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 a q.optout.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxdomain" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative validation NODATA NSEC ($n)"
ret=0
dig_with_opts +noauth a.example. @10.53.0.2 txt >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth a.example. @10.53.0.4 txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative validation NODATA OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 txt a.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxrrset" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative validation NODATA NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.3 txt >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.4 txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative validation NODATA NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 txt a.nsec3.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxrrset" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative validation NODATA OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.optout.example. \
  @10.53.0.3 txt >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.optout.example. \
  @10.53.0.4 txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative validation NODATA OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 txt a.optout.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxrrset" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative wildcard validation NSEC ($n)"
ret=0
dig_with_opts b.wild.example. @10.53.0.2 txt >dig.out.ns2.test$n || ret=1
dig_with_opts b.wild.example. @10.53.0.4 txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative wildcard validation NSEC using dns_client ($n)"
  delv_with_opts @10.53.0.4 txt b.wild.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxrrset" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative wildcard validation NSEC3 ($n)"
ret=0
dig_with_opts b.wild.nsec3.example. @10.53.0.3 txt >dig.out.ns3.test$n || ret=1
dig_with_opts b.wild.nsec3.example. @10.53.0.4 txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative wildcard validation NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 txt b.wild.nsec3.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxrrset" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking negative wildcard validation OPTOUT ($n)"
ret=0
dig_with_opts b.wild.optout.example. \
  @10.53.0.3 txt >dig.out.ns3.test$n || ret=1
dig_with_opts b.wild.optout.example. \
  @10.53.0.4 txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking negative wildcard validation OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 txt b.optout.nsec3.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxrrset" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

# Check the insecure.example domain

echo_i "checking 1-server insecurity proof NSEC ($n)"
ret=0
dig_with_opts +noauth a.insecure.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.insecure.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking 1-server insecurity proof NSEC using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.insecure.example >delv.out$n || ret=1
  grep "a.insecure.example..*10.0.0.1" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking 1-server insecurity proof NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.insecure.nsec3.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.insecure.nsec3.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking 1-server insecurity proof NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.insecure.nsec3.example >delv.out$n || ret=1
  grep "a.insecure.nsec3.example..*10.0.0.1" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking 1-server insecurity proof OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.insecure.optout.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.insecure.optout.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking 1-server insecurity proof OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 a a.insecure.optout.example >delv.out$n || ret=1
  grep "a.insecure.optout.example..*10.0.0.1" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking 1-server negative insecurity proof NSEC ($n)"
ret=0
dig_with_opts q.insecure.example. a @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
dig_with_opts q.insecure.example. a @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking 1-server negative insecurity proof NSEC using dns_client ($n)"
  delv_with_opts @10.53.0.4 a q.insecure.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxdomain" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking 1-server negative insecurity proof NSEC3 ($n)"
ret=0
dig_with_opts q.insecure.nsec3.example. a @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
dig_with_opts q.insecure.nsec3.example. a @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking 1-server negative insecurity proof NSEC3 using dns_client ($n)"
  delv_with_opts @10.53.0.4 a q.insecure.nsec3.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxdomain" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking 1-server negative insecurity proof OPTOUT ($n)"
ret=0
dig_with_opts q.insecure.optout.example. a @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
dig_with_opts q.insecure.optout.example. a @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking 1-server negative insecurity proof OPTOUT using dns_client ($n)"
  delv_with_opts @10.53.0.4 a q.insecure.optout.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: ncache nxdomain" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking 1-server negative insecurity proof with SOA hack NSEC ($n)"
ret=0
dig_with_opts r.insecure.example. soa @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
dig_with_opts r.insecure.example. soa @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
grep "0	IN	SOA" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking 1-server negative insecurity proof with SOA hack NSEC3 ($n)"
ret=0
dig_with_opts r.insecure.nsec3.example. soa @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
dig_with_opts r.insecure.nsec3.example. soa @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
grep "0	IN	SOA" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking 1-server negative insecurity proof with SOA hack OPTOUT ($n)"
ret=0
dig_with_opts r.insecure.optout.example. soa @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
dig_with_opts r.insecure.optout.example. soa @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
grep "0	IN	SOA" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check the secure.example domain

echo_i "checking multi-stage positive validation NSEC/NSEC ($n)"
ret=0
dig_with_opts +noauth a.secure.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.secure.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 mixed-case positive validation ($n)"
ret=0
for type in a txt aaaa loc; do
  dig_with_opts +noauth mixedcase.secure.example. \
    @10.53.0.3 $type >dig.out.$type.ns3.test$n || ret=1
  dig_with_opts +noauth mixedcase.secure.example. \
    @10.53.0.4 $type >dig.out.$type.ns4.test$n || ret=1
  digcomp --lc dig.out.$type.ns3.test$n dig.out.$type.ns4.test$n || ret=1
  grep "status: NOERROR" dig.out.$type.ns4.test$n >/dev/null || ret=1
  grep "flags:.*ad.*QUERY" dig.out.$type.ns4.test$n >/dev/null || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking multi-stage positive validation NSEC/NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation NSEC/OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation NSEC3/NSEC ($n)"
ret=0
dig_with_opts +noauth a.secure.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.secure.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation NSEC3/NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.nsec3.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.nsec3.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation NSEC3/OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.optout.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.optout.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation OPTOUT/NSEC ($n)"
ret=0
dig_with_opts +noauth a.secure.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.secure.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation OPTOUT/NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.nsec3.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.nsec3.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 multi-stage positive validation OPTOUT/OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.optout.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.optout.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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 empty NODATA OPTOUT ($n)"
ret=0
dig_with_opts +noauth empty.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth empty.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$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))

# Check the bogus domain

echo_i "checking failed validation ($n)"
ret=0
dig_with_opts a.bogus.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking failed validation using dns_client ($n)"
  delv_with_opts +cd @10.53.0.4 a a.bogus.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: RRSIG failed to verify" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

# Try validating with a bad trusted key.
# This should fail.

echo_i "checking that validation fails with a misconfigured trusted key ($n)"
ret=0
dig_with_opts example. soa @10.53.0.5 >dig.out.ns5.test$n || ret=1
grep "SERVFAIL" dig.out.ns5.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that negative validation fails with a misconfigured trusted key ($n)"
ret=0
dig_with_opts example. ptr @10.53.0.5 >dig.out.ns5.test$n || ret=1
grep "SERVFAIL" dig.out.ns5.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that insecurity proofs fail with a misconfigured trusted key ($n)"
ret=0
dig_with_opts a.insecure.example. a @10.53.0.5 >dig.out.ns5.test$n || ret=1
grep "SERVFAIL" dig.out.ns5.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that validation fails when key record is missing ($n)"
ret=0
dig_with_opts a.b.keyless.example. a @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking that validation fails when key record is missing using dns_client ($n)"
  delv_with_opts +cd @10.53.0.4 a a.b.keyless.example >delv.out$n 2>&1 || ret=1
  grep "resolution failed: insecurity proof failed" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "checking that validation succeeds when a revoked key is encountered ($n)"
ret=0
dig_with_opts revkey.example soa @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags: .* ad" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

if [ -x "${DELV}" ]; then
  ret=0
  echo_i "checking that validation succeeds when a revoked key is encountered using dns_client ($n)"
  delv_with_opts +cd @10.53.0.4 soa revkey.example >delv.out$n 2>&1 || ret=1
  grep "fully validated" delv.out$n >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

echo_i "Checking that a bad CNAME signature is caught after a +CD query ($n)"
ret=0
#prime
dig_with_opts +cd bad-cname.example. @10.53.0.4 >dig.out.ns4.prime$n || ret=1
#check: requery with +CD.  pending data should be returned even if it's bogus
expect="a.example.
10.0.0.1"
ans=$(dig_with_opts +cd +nodnssec +short bad-cname.example. @10.53.0.4) || ret=1
test "$ans" = "$expect" || ret=1
test "$ret" -eq 0 || echo_i "failed, got '$ans', expected '$expect'"
#check: requery without +CD.  bogus cached data should be rejected.
dig_with_opts +nodnssec bad-cname.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "Checking that a bad DNAME signature is caught after a +CD query ($n)"
ret=0
#prime
dig_with_opts +cd a.bad-dname.example. @10.53.0.4 >dig.out.ns4.prime$n || ret=1
#check: requery with +CD.  pending data should be returned even if it's bogus
expect="example.
a.example.
10.0.0.1"
ans=$(dig_with_opts +cd +nodnssec +short a.bad-dname.example. @10.53.0.4) || ret=1
test "$ans" = "$expect" || ret=1
test "$ret" -eq 0 || echo_i "failed, got '$ans', expected '$expect'"
#check: requery without +CD.  bogus cached data should be rejected.
dig_with_opts +nodnssec a.bad-dname.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check the insecure.secure.example domain (insecurity proof)

echo_i "checking 2-server insecurity proof ($n)"
ret=0
dig_with_opts +noauth a.insecure.secure.example. @10.53.0.2 a \
  >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth a.insecure.secure.example. @10.53.0.4 a \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

# Check a negative response in insecure.secure.example

echo_i "checking 2-server insecurity proof with a negative answer ($n)"
ret=0
dig_with_opts q.insecure.secure.example. @10.53.0.2 a >dig.out.ns2.test$n \
  || ret=1
dig_with_opts q.insecure.secure.example. @10.53.0.4 a >dig.out.ns4.test$n \
  || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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 2-server insecurity proof with a negative answer and SOA hack ($n)"
ret=0
dig_with_opts r.insecure.secure.example. @10.53.0.2 soa >dig.out.ns2.test$n \
  || ret=1
dig_with_opts r.insecure.secure.example. @10.53.0.4 soa >dig.out.ns4.test$n \
  || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
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))

# Check that the query for a security root is successful and has ad set

echo_i "checking security root query ($n)"
ret=0
dig_with_opts . @10.53.0.4 key >dig.out.ns4.test$n || ret=1
grep "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))

# Check that the setting the cd bit works

echo_i "checking cd bit on a positive answer ($n)"
ret=0
dig_with_opts +noauth example. soa @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
dig_with_opts +noauth +cdflag example. soa @10.53.0.5 \
  >dig.out.ns5.test$n || ret=1
digcomp dig.out.ns4.test$n dig.out.ns5.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns5.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking cd bit on a negative answer ($n)"
ret=0
dig_with_opts q.example. soa @10.53.0.4 >dig.out.ns4.test$n || ret=1
dig_with_opts +cdflag q.example. soa @10.53.0.5 >dig.out.ns5.test$n || ret=1
digcomp dig.out.ns4.test$n dig.out.ns5.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns5.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking insecurity proof works using negative cache ($n)"
ret=0
rndccmd 10.53.0.4 flush 2>&1 | sed 's/^/ns4 /' | cat_i
dig_with_opts +cd @10.53.0.4 insecure.example. ds >dig.out.ns4.test$n.1 || ret=1
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18; do
  dig_with_opts @10.53.0.4 nonexistent.insecure.example. >dig.out.ns4.test$n.2 || ret=1
  if grep "status: NXDOMAIN" dig.out.ns4.test$n.2 >/dev/null; then
    break
  fi
  sleep 1
done
grep "status: NXDOMAIN" dig.out.ns4.test$n.2 >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Should work with FIPS mode as we are only validating
echo_i "checking positive validation RSASHA1 NSEC ($n)"
ret=0
if $FEATURETEST --rsasha1; then
  dig_with_opts +noauth a.rsasha1.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
  dig_with_opts +noauth a.rsasha1.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
  digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
  grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
else
  echo_i "skip: RSASHA1 not supported by OS"
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Should work with FIPS mode as we are only validating
echo_i "checking positive validation RSASHA1 (1024 bits) NSEC ($n)"
ret=0
if $FEATURETEST --rsasha1; then
  dig_with_opts +noauth a.rsasha1-1024.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
  dig_with_opts +noauth a.rsasha1-1024.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
  digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
  grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
else
  echo_i "skip: RSASHA1 not supported by OS"
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation RSASHA256 NSEC ($n)"
ret=0
dig_with_opts +noauth a.rsasha256.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.rsasha256.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation RSASHA512 NSEC ($n)"
ret=0
dig_with_opts +noauth a.rsasha512.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.rsasha512.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation with KSK-only DNSKEY signature ($n)"
ret=0
dig_with_opts +noauth a.kskonly.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.kskonly.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking cd bit on a query that should fail ($n)"
ret=0
dig_with_opts a.bogus.example. soa @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
dig_with_opts +cdflag a.bogus.example. soa @10.53.0.5 \
  >dig.out.ns5.test$n || ret=1
digcomp dig.out.ns4.test$n dig.out.ns5.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns5.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking cd bit on an insecurity proof ($n)"
ret=0
dig_with_opts +noauth a.insecure.example. soa @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
dig_with_opts +noauth +cdflag a.insecure.example. soa @10.53.0.5 \
  >dig.out.ns5.test$n || ret=1
digcomp dig.out.ns4.test$n dig.out.ns5.test$n || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# Note - these are looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
grep "flags:.*ad.*QUERY" dig.out.ns5.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking cd bit on a negative insecurity proof ($n)"
ret=0
dig_with_opts q.insecure.example. a @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
dig_with_opts +cdflag q.insecure.example. a @10.53.0.5 \
  >dig.out.ns5.test$n || ret=1
digcomp dig.out.ns4.test$n dig.out.ns5.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
# Note - these are looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
grep "flags:.*ad.*QUERY" dig.out.ns5.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that validation of an ANY query works ($n)"
ret=0
dig_with_opts +noauth foo.example. any @10.53.0.2 >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth foo.example. any @10.53.0.4 >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# 2 records in the zone, 1 NXT, 3 SIGs
grep "ANSWER: 6" 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 validation of a query returning a CNAME works ($n)"
ret=0
dig_with_opts +noauth cname1.example. txt @10.53.0.2 \
  >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth cname1.example. txt @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# the CNAME & its sig, the TXT and its SIG
grep "ANSWER: 4" 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 validation of a query returning a DNAME works ($n)"
ret=0
dig_with_opts +noauth foo.dname1.example. txt @10.53.0.2 \
  >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth foo.dname1.example. txt @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# The DNAME & its sig, the TXT and its SIG, and the synthesized CNAME.
# It would be nice to test that the CNAME is being synthesized by the
# recursive server and not cached, but I don't know how.
grep "ANSWER: 5" 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 validation of an ANY query returning a CNAME works ($n)"
ret=0
dig_with_opts +noauth cname2.example. any @10.53.0.2 \
  >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth cname2.example. any @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
# The CNAME, NXT, and their SIGs
grep "ANSWER: 4" 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 validation of an ANY query returning a DNAME works ($n)"
ret=0
dig_with_opts +noauth foo.dname2.example. any @10.53.0.2 \
  >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth foo.dname2.example. any @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that lookups succeed after disabling an algorithm ($n)"
ret=0
dig_with_opts +noauth example. SOA @10.53.0.2 \
  >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth example. SOA @10.53.0.6 \
  >dig.out.ns6.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns6.test$n || ret=1
# Note - this is looking for failure, hence the &&
grep "flags:.*ad.*QUERY" dig.out.ns6.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking a non-cachable NODATA works ($n)"
ret=0
dig_with_opts +noauth a.nosoa.secure.example. txt @10.53.0.7 \
  >dig.out.ns7.test$n || ret=1
grep "AUTHORITY: 0" dig.out.ns7.test$n >/dev/null || ret=1
dig_with_opts +noauth a.nosoa.secure.example. txt @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
grep "status: NOERROR" 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 a non-cachable NXDOMAIN works ($n)"
ret=0
dig_with_opts +noauth b.nosoa.secure.example. txt @10.53.0.7 \
  >dig.out.ns7.test$n || ret=1
grep "AUTHORITY: 0" dig.out.ns7.test$n >/dev/null || ret=1
dig_with_opts +noauth b.nosoa.secure.example. txt @10.53.0.4 \
  >dig.out.ns4.test$n || ret=1
grep "status: NXDOMAIN" 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 we can load a rfc2535 signed zone ($n)"
ret=0
dig_with_opts rfc2535.example. SOA @10.53.0.2 \
  >dig.out.ns2.test$n || ret=1
grep "status: NOERROR" dig.out.ns2.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that we can transfer a rfc2535 signed zone ($n)"
ret=0
dig_with_opts rfc2535.example. SOA @10.53.0.3 \
  >dig.out.ns3.test$n || ret=1
grep "status: NOERROR" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "basic dnssec-signzone checks:"
echo_ic "two DNSKEYs ($n)"
ret=0
(
  cd signer/general || exit 1
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test1.zone >signer.out.$n
  test -f signed.zone
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "one non-KSK DNSKEY ($n)"
ret=0
(
  cd signer/general || exit 0
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test2.zone >signer.out.$n
  test -f signed.zone
) && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "one KSK DNSKEY ($n)"
ret=0
(
  cd signer/general || exit 0
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test3.zone >signer.out.$n
  test -f signed.zone
) && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "three DNSKEY ($n)"
ret=0
(
  cd signer/general || exit 1
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test4.zone >signer.out.$n
  test -f signed.zone
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "three DNSKEY, one private key missing ($n)"
ret=0
(
  cd signer/general || exit 1
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test5.zone >signer.out.$n
  test -f signed.zone
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "four DNSKEY ($n)"
ret=0
(
  cd signer/general || exit 1
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test6.zone >signer.out.$n
  test -f signed.zone
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "two DNSKEY, both private keys missing ($n)"
ret=0
(
  cd signer/general || exit 0
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test7.zone >signer.out.$n
  test -f signed.zone
) && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "two DNSKEY, one private key missing ($n)"
ret=0
(
  cd signer/general || exit 0
  rm -f signed.zone
  $SIGNER -f signed.zone -o example.com. test8.zone >signer.out.$n
  test -f signed.zone
) && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "check that 'dnssec-signzone -F' works with allowed algorithm ($n)"
ret=0
if $FEATURETEST --fips-provider; then
  (
    cd signer/general || exit 1
    rm -f signed.zone
    $SIGNER -F -f signed.zone -o example.com. test1.zone >signer.out.$n
    test -f signed.zone
  ) || ret=1
else
  echo_i "skipped no FIPS provider available"
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "check that 'dnssec-signzone -F' failed with disallowed algorithm ($n)"
ret=0
if ! $FEATURETEST --fips-provider; then
  echo_i "skipped no FIPS provider available"
elif [ $RSASHA1_SUPPORTED = 0 ]; then
  echo_i "skipped: RSASHA1 is not supported"
else
  (
    cd signer/general || exit 1
    rm -f signed.zone
    $SIGNER -F -f signed.zone -o example.com. test11.zone >signer.out.$n 2>&1 && exit 1
    grep -F -e "fatal: No signing keys specified or found" \
      -e "fatal: dnskey 'example.com/RSASHA1/19857' failed to sign data" signer.out.$n >/dev/null
  ) || ret=1
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "check that dnssec-signzone rejects excessive NSEC3 iterations ($n)"
ret=0
(
  cd signer/general || exit 0
  rm -f signed.zone
  $SIGNER -f signed.zone -3 - -H 51 -o example.com. test9.zone >signer.out.$n
  test -f signed.zone
) && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "check that dnssec-signzone -J loads journal files ($n)"
ret=0
(
  cd signer/general || exit 0
  rm -f signed.zone
  $MAKEJOURNAL example.com. test9.zone test10.zone test9.zone.jnl
  $SIGNER -f signed.zone -o example.com. -J test9.zone.jnl test9.zone >signer.out.$n
  grep -q extra signed.zone
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_ic "check that dnssec-signzone accepts maximum NSEC3 iterations ($n)"
ret=0
(
  cd signer/general || exit 1
  rm -f signed.zone
  $SIGNER -f signed.zone -3 - -H 50 -o example.com. test9.zone >signer.out.$n
  test -f signed.zone
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

get_default_algorithm_key_ids_from_sigs() {
  zone=$1

  awk -v alg=$DEFAULT_ALGORITHM_NUMBER '
		NF < 8 { next }
		$(NF-5) != "RRSIG" { next }
		$(NF-3) != alg { next }
		$NF != "(" { next }
		{
			getline;
			print $3;
		}
	' signer/$zone.db.signed | sort -u
}

# Test dnssec-signzone ZSK prepublish smooth rollover.
echo_i "check dnssec-signzone doesn't sign with prepublished zsk ($n)"
ret=0
zone=prepub
# Generate keys.
ksk=$("$KEYGEN" -K signer -f KSK -q -a $DEFAULT_ALGORITHM -n zone "$zone")
zsk1=$("$KEYGEN" -K signer -q -a $DEFAULT_ALGORITHM -n zone "$zone")
zsk2=$("$KEYGEN" -K signer -q -a $DEFAULT_ALGORITHM -n zone "$zone")
zskid1=$(keyfile_to_key_id "$zsk1")
zskid2=$(keyfile_to_key_id "$zsk2")
(
  cd signer || exit 1
  # Set times such that the current set of keys are introduced 60 days ago and
  # start signing now. The successor key is prepublished now and will be active
  # next day.
  $SETTIME -P now-60d -A now $ksk >/dev/null
  $SETTIME -P now-60d -A now -I now+1d -D now+60d $zsk1 >/dev/null
  $SETTIME -S $zsk1 -i 1h $zsk2.key >/dev/null
  $SETTIME -P now -A now+1d $zsk2.key >/dev/null
  # Sign the zone with initial keys and prepublish successor. The zone signatures
  # are valid for 30 days and the DNSKEY signature is valid for 60 days.
  cp -f $zone.db.in $zone.db
  $SIGNER -SDx -e +2592000 -X +5184000 -o $zone $zone.db >/dev/null
  echo "\$INCLUDE \"$zone.db.signed\"" >>$zone.db
)
get_default_algorithm_key_ids_from_sigs $zone | grep "^$zskid1$" >/dev/null || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$zskid2$" >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed: missing signatures from key $zskid1"
status=$((status + ret))

echo_i "check dnssec-signzone retains signatures of predecessor zsk ($n)"
ret=0
zone=prepub
(
  cd signer || exit 1
  # Roll the ZSK. The predecessor is inactive from now on and the successor is
  # activated. The zone signatures are valid for 30 days and the DNSKEY
  # signature is valid for 60 days. Because of the predecessor/successor
  # relationship, the signatures of the predecessor are retained and no new
  # signatures with the successor should be generated.
  $SETTIME -A now-30d -I now -D now+30d $zsk1 >/dev/null
  $SETTIME -A now $zsk2 >/dev/null
  $SIGNER -SDx -e +2592000 -X +5184000 -o $zone $zone.db >/dev/null
)
get_default_algorithm_key_ids_from_sigs $zone | grep "^$zskid1$" >/dev/null || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$zskid2$" >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check dnssec-signzone swaps zone signatures after interval ($n)"
ret=0
zone=prepub
(
  cd signer || exit 1
  # After some time the signatures should be replaced. When signing, set the
  # interval to 30 days plus one second, meaning all predecessor signatures
  # are within the refresh interval and should be replaced with successor
  # signatures.
  $SETTIME -A now-50d -I now-20d -D now+10d $zsk1 >/dev/null
  $SETTIME -A now-20d $zsk2 >/dev/null
  $SIGNER -SDx -e +2592000 -X +5184000 -i 2592001 -o $zone $zone.db >/dev/null
)
get_default_algorithm_key_ids_from_sigs $zone | grep "^$zskid1$" >/dev/null && ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$zskid2$" >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a key using an unsupported algorithm cannot be generated ($n)"
ret=0
zone=example
# If dnssec-keygen fails, the test script will exit immediately.  Prevent that
# from happening, and also trigger a test failure if dnssec-keygen unexpectedly
# succeeds, by using "&& ret=1".
$KEYGEN -a 255 $zone >dnssectools.out.test$n 2>&1 && ret=1
grep -q "unsupported algorithm: 255" dnssectools.out.test$n || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a DS record cannot be generated for a key using an unsupported algorithm ($n)"
ret=0
zone=example
# Fake an unsupported algorithm key
unsupportedkey=$("$KEYGEN" -q -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -n zone "$zone")
awk '$3 == "DNSKEY" { $6 = 255 } { print }' ${unsupportedkey}.key >${unsupportedkey}.tmp
mv ${unsupportedkey}.tmp ${unsupportedkey}.key
# If dnssec-dsfromkey fails, the test script will exit immediately.  Prevent
# that from happening, and also trigger a test failure if dnssec-dsfromkey
# unexpectedly succeeds, by using "&& ret=1".
$DSFROMKEY ${unsupportedkey} >dnssectools.out.test$n 2>&1 && ret=1
grep -q "algorithm is unsupported" dnssectools.out.test$n || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a zone cannot be signed with a key using an unsupported algorithm ($n)"
ret=0
ret=0
cat signer/example.db.in "${unsupportedkey}.key" >signer/example.db
# If dnssec-signzone fails, the test script will exit immediately.  Prevent that
# from happening, and also trigger a test failure if dnssec-signzone
# unexpectedly succeeds, by using "&& ret=1".
$SIGNER -o example signer/example.db ${unsupportedkey} >dnssectools.out.test$n 2>&1 && ret=1
grep -q "algorithm is unsupported" dnssectools.out.test$n || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that we can sign a zone with out-of-zone records ($n)"
ret=0
zone=example
key1=$($KEYGEN -K signer -q -a $DEFAULT_ALGORITHM -n zone $zone)
key2=$($KEYGEN -K signer -q -f KSK -a $DEFAULT_ALGORITHM -n zone $zone)
(
  cd signer || exit 1
  cat example.db.in "$key1.key" "$key2.key" >example.db
  $SIGNER -o example -f example.db example.db >/dev/null
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that we can sign a zone (NSEC3) with out-of-zone records ($n)"
ret=0
zone=example
key1=$($KEYGEN -K signer -q -a $DEFAULT_ALGORITHM -n zone $zone)
key2=$($KEYGEN -K signer -q -f KSK -a $DEFAULT_ALGORITHM -n zone $zone)
(
  cd signer || exit 1
  cat example.db.in "$key1.key" "$key2.key" >example.db
  $SIGNER -3 - -H 10 -o example -f example.db example.db >/dev/null
  awk '/^IQF9LQTLK/ {
		printf("%s", $0);
		while (!index($0, ")")) {
			if (getline <= 0)
				break;
			printf (" %s", $0);
		}
		printf("\n");
	}' example.db | sed 's/[ 	][ 	]*/ /g' >nsec3param.out

  grep "IQF9LQTLKKNFK0KVIFELRAK4IC4QLTMG.example. 0 IN NSEC3 1 0 10 - ( IQF9LQTLKKNFK0KVIFELRAK4IC4QLTMG A NS SOA RRSIG DNSKEY NSEC3PARAM )" nsec3param.out >/dev/null
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking NSEC3 signing with empty nonterminals above a delegation ($n)"
ret=0
zone=example
key1=$($KEYGEN -K signer -q -a $DEFAULT_ALGORITHM -n zone $zone)
key2=$($KEYGEN -K signer -q -f KSK -a $DEFAULT_ALGORITHM -n zone $zone)
(
  cd signer || exit 1
  cat example.db.in "$key1.key" "$key2.key" >example3.db
  echo "some.empty.nonterminal.nodes.example 60 IN NS ns.example.tld" >>example3.db
  $SIGNER -3 - -A -H 10 -o example -f example3.db example3.db >/dev/null
  awk '/^IQF9LQTLK/ {
		printf("%s", $0);
		while (!index($0, ")")) {
			if (getline <= 0)
				break;
			printf (" %s", $0);
		}
		printf("\n");
	}' example.db | sed 's/[ 	][ 	]*/ /g' >nsec3param.out

  grep "IQF9LQTLKKNFK0KVIFELRAK4IC4QLTMG.example. 0 IN NSEC3 1 0 10 - ( IQF9LQTLKKNFK0KVIFELRAK4IC4QLTMG A NS SOA RRSIG DNSKEY NSEC3PARAM )" nsec3param.out >/dev/null
) || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that dnssec-signzone updates originalttl on ttl changes ($n)"
ret=0
zone=example
key1=$($KEYGEN -K signer -q -a $DEFAULT_ALGORITHM -n zone $zone)
key2=$($KEYGEN -K signer -q -f KSK -a $DEFAULT_ALGORITHM -n zone $zone)
(
  cd signer || exit 1
  cat example.db.in "$key1.key" "$key2.key" >example.db
  $SIGNER -o example -f example.db.before example.db >/dev/null
  sed 's/60.IN.SOA./50 IN SOA /' example.db.before >example.db.changed
  $SIGNER -o example -f example.db.after example.db.changed >/dev/null
)
grep "SOA $DEFAULT_ALGORITHM_NUMBER 1 50" signer/example.db.after >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone keeps valid signatures from removed keys ($n)"
ret=0
zone=example
key1=$($KEYGEN -K signer -q -f KSK -a $DEFAULT_ALGORITHM -n zone $zone)
key2=$($KEYGEN -K signer -q -a $DEFAULT_ALGORITHM -n zone $zone)
keyid2=$(keyfile_to_key_id "$key2")
key3=$($KEYGEN -K signer -q -a $DEFAULT_ALGORITHM -n zone $zone)
keyid3=$(keyfile_to_key_id "$key3")
(
  cd signer || exit 1
  cat example.db.in "$key1.key" "$key2.key" >example.db
  $SIGNER -D -o example example.db >/dev/null

  # now switch out key2 for key3 and resign the zone
  cat example.db.in "$key1.key" "$key3.key" >example.db
  echo "\$INCLUDE \"example.db.signed\"" >>example.db
  $SIGNER -D -o example example.db >/dev/null
) || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid2$" >/dev/null || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid3$" >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -R purges signatures from removed keys ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -RD -o example example.db >/dev/null
) || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid2$" >/dev/null && ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid3$" >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone keeps valid signatures from inactive keys ($n)"
ret=0
zone=example
(
  cd signer || exit 1
  cp -f example.db.in example.db
  $SIGNER -SD -o example example.db >/dev/null
  echo "\$INCLUDE \"example.db.signed\"" >>example.db
  # now retire key2 and resign the zone
  $SETTIME -I now "$key2" >/dev/null 2>&1
  $SIGNER -SD -o example example.db >/dev/null
) || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid2$" >/dev/null || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid3$" >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -Q purges signatures from inactive keys ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -SDQ -o example example.db >/dev/null
) || ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid2$" >/dev/null && ret=1
get_default_algorithm_key_ids_from_sigs $zone | grep "^$keyid3$" >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone retains unexpired signatures ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -Sxt -o example example.db >signer.out.1
  $SIGNER -Sxt -o example -f example.db.signed example.db.signed >signer.out.2
) || ret=1
gen1=$(awk '/generated/ {print $3}' signer/signer.out.1)
retain1=$(awk '/retained/ {print $3}' signer/signer.out.1)
gen2=$(awk '/generated/ {print $3}' signer/signer.out.2)
retain2=$(awk '/retained/ {print $3}' signer/signer.out.2)
drop2=$(awk '/dropped/ {print $3}' signer/signer.out.2)
[ "$retain2" -eq $((gen1 + retain1)) ] || ret=1
[ "$gen2" -eq 0 ] || ret=1
[ "$drop2" -eq 0 ] || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone purges RRSIGs from formerly-owned glue (nsec) ($n)"
ret=0
(
  cd signer || exit 1
  # remove NSEC-only keys
  rm -f Kexample.+005*
  cp -f example.db.in example2.db
  cat <<EOF >>example2.db
sub1.example. IN A 10.53.0.1
ns.sub2.example. IN A 10.53.0.2
EOF
  echo "\$INCLUDE \"example2.db.signed\"" >>example2.db
  touch example2.db.signed
  $SIGNER -DS -O full -f example2.db.signed -o example example2.db >/dev/null
) || ret=1
grep "^sub1\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 || ret=1
grep "^ns\\.sub2\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 || ret=1
(
  cd signer || exit 1
  cp -f example.db.in example2.db
  cat <<EOF >>example2.db
sub1.example. IN NS sub1.example.
sub1.example. IN A 10.53.0.1
sub2.example. IN NS ns.sub2.example.
ns.sub2.example. IN A 10.53.0.2
EOF
  echo "\$INCLUDE \"example2.db.signed\"" >>example2.db
  $SIGNER -DS -O full -f example2.db.signed -o example example2.db >/dev/null
) || ret=1
grep "^sub1\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 && ret=1
grep "^ns\\.sub2\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone purges RRSIGs from formerly-owned glue (nsec3) ($n)"
ret=0
(
  cd signer || exit 1
  rm -f example2.db.signed
  cp -f example.db.in example2.db
  cat <<EOF >>example2.db
sub1.example. IN A 10.53.0.1
ns.sub2.example. IN A 10.53.0.2
EOF
  echo "\$INCLUDE \"example2.db.signed\"" >>example2.db
  touch example2.db.signed
  $SIGNER -DS -3 feedabee -O full -f example2.db.signed -o example example2.db >/dev/null
) || ret=1
grep "^sub1\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 || ret=1
grep "^ns\\.sub2\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 || ret=1
(
  cd signer || exit 1
  cp -f example.db.in example2.db
  cat <<EOF >>example2.db
sub1.example. IN NS sub1.example.
sub1.example. IN A 10.53.0.1
sub2.example. IN NS ns.sub2.example.
ns.sub2.example. IN A 10.53.0.2
EOF
  echo "\$INCLUDE \"example2.db.signed\"" >>example2.db
  $SIGNER -DS -3 feedabee -O full -f example2.db.signed -o example example2.db >/dev/null
) || ret=1
grep "^sub1\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 && ret=1
grep "^ns\\.sub2\\.example\\..*RRSIG[ 	]A[ 	]" signer/example2.db.signed >/dev/null 2>&1 && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone output format ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -O full -f - -Sxt -o example example.db >signer.out.3 2>/dev/null
  $SIGNER -O text -f - -Sxt -o example example.db >signer.out.4 2>/dev/null
  $SIGNER -O raw -f signer.out.5 -Sxt -o example example.db >/dev/null
  $SIGNER -O raw=0 -f signer.out.6 -Sxt -o example example.db >/dev/null
  $SIGNER -O raw -f - -Sxt -o example example.db >signer.out.7 2>/dev/null
) || ret=1
awk 'BEGIN { found = 0; }
     $1 == "example." && $3 == "IN" && $4 == "SOA" { found = 1; if (NF != 11) exit(1); }
     END { if (!found) exit(1); }' signer/signer.out.3 || ret=1
awk 'BEGIN { found = 0; }
     $1 == "example." && $3 == "IN" && $4 == "SOA" { found = 1; if (NF != 7) exit(1); }
     END { if (!found) exit(1); }' signer/signer.out.4 || ret=1
israw1 signer/signer.out.5 || ret=1
israw0 signer/signer.out.6 || ret=1
israw1 signer/signer.out.7 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking TTLs are capped by dnssec-signzone -M ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -O full -f signer.out.8 -S -M 30 -o example example.db >/dev/null
) || ret=1
awk '/^;/ { next; } $2 > 30 { exit 1; }' signer/signer.out.8 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -N date ($n)"
ret=0
(
  cd signer || exit 1
  TZ=UTC $SIGNER -O full -f signer.out.9 -S -N date -o example example2.db >/dev/null
) || ret=1
# shellcheck disable=SC2016
now=$(TZ=UTC $PERL -e '@lt=localtime(); printf "%.4d%0.2d%0.2d00\n",$lt[5]+1900,$lt[4]+1,$lt[3];')
serial=$(awk '/^;/ { next; } $4 == "SOA" { print $7 }' signer/signer.out.9)
[ "$now" -eq "$serial" ] || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G ($n)"
ret=0
(
  cd signer || exit 1
  $SETTIME -P ds now -P sync now "$key1" >/dev/null
  $SIGNER -G "cdnskey,cds:sha384" -O full -S -f signer.out.$n -o example example2.db >/dev/null
) || ret=1
test $(awk '$4 == "CDNSKEY" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "2" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
test $(awk '$4 == "CDS" && $7 == "4" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (default) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -O full -S -f signer.out.$n -o example example2.db >/dev/null
) || ret=1
test $(awk '$4 == "CDNSKEY" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "2" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "4" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (empty) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "" -O full -S -f signer.out.$n -o example example2.db >/dev/null
) || ret=1
test $(awk '$4 == "CDNSKEY" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
test $(awk '$4 == "CDS" && $7 == "2" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
test $(awk '$4 == "CDS" && $7 == "4" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (no CDNSKEY) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cds:sha-256,cds:sha384" -O full -S -f signer.out.$n -o example example2.db >/dev/null
) || ret=1
test $(awk '$4 == "CDNSKEY" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
test $(awk '$4 == "CDS" && $7 == "2" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "4" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (no CDS) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey" -O full -S -f signer.out.$n -o example example2.db >/dev/null
) || ret=1
test $(awk '$4 == "CDNSKEY" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "2" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
test $(awk '$4 == "CDS" && $7 == "4" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (suppress duplicates) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey,cds:sha256,cds:sha256,cdnskey" -O full -S -f signer.out.$n -o example example2.db >/dev/null
) || ret=1
test $(awk '$4 == "CDNSKEY" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "2" { print }' signer/signer.out.$n | wc -l) -eq 1 || ret=1
test $(awk '$4 == "CDS" && $7 == "4" { print }' signer/signer.out.$n | wc -l) -eq 0 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (bad argument) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey,foobar" -O full -S -f signer.out.$n -o example example2.db 2>signer.err.$n && ret=1
  grep "digest must specify cds:algorithm ('foobar')" signer.err.$n >/dev/null || ret=1
)
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (bad digest - name) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey,cds:foobar" -O full -S -f signer.out.$n -o example example2.db 2>signer.err.$n && ret=1
  grep "bad digest 'cds:foobar'" signer.err.$n >/dev/null || ret=1
)
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (bad digest - number) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey,cds:256" -O full -S -f signer.out.$n -o example example2.db 2>signer.err.$n && ret=1
  grep "bad digest 'cds:256': out of range" signer.err.$n >/dev/null || ret=1
)
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (unsupported digest - name) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey,cds:gost" -O full -S -f signer.out.$n -o example example2.db 2>signer.err.$n && ret=1
  grep "unsupported digest 'cds:gost'" signer.err.$n >/dev/null || ret=1
)
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking dnssec-signzone -G (unsupported digest - number) ($n)"
ret=0
(
  cd signer || exit 1
  $SIGNER -G "cdnskey,cds:200" -O full -S -f signer.out.$n -o example example2.db 2>signer.err.$n && ret=1
  grep "unsupported digest 'cds:200'" signer.err.$n >/dev/null || ret=1
)
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking validated data are not cached longer than originalttl ($n)"
ret=0
dig_with_opts +ttl +noauth a.ttlpatch.example. @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +ttl +noauth a.ttlpatch.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
grep "3600.IN" dig.out.ns3.test$n >/dev/null || ret=1
grep "300.IN" dig.out.ns3.test$n >/dev/null && ret=1
grep "300.IN" dig.out.ns4.test$n >/dev/null || ret=1
grep "3600.IN" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Test that "rndc secroots" is able to dump trusted keys
echo_i "checking rndc secroots ($n)"
ret=0
keyid=$(cat ns1/managed.key.id)
rndccmd 10.53.0.4 secroots 2>&1 | sed 's/^/ns4 /' | cat_i
cp ns4/named.secroots named.secroots.test$n
check_secroots_layout named.secroots.test$n || ret=1
linecount=$(grep -c "./$DEFAULT_ALGORITHM/$keyid ; static" named.secroots.test$n || true)
[ "$linecount" -eq 1 ] || ret=1
linecount=$(wc <named.secroots.test$n -l)
[ "$linecount" -eq 10 ] || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check direct query for RRSIG.  If we first ask for normal (non RRSIG)
# record, the corresponding RRSIG should be cached and subsequent query
# for RRSIG will be returned with the cached record.
echo_i "checking RRSIG query from cache ($n)"
ret=0
dig_with_opts normalthenrrsig.secure.example. @10.53.0.4 a >/dev/null || ret=1
ans=$(dig_with_opts +short normalthenrrsig.secure.example. @10.53.0.4 rrsig) || ret=1
expect=$(dig_with_opts +short normalthenrrsig.secure.example. @10.53.0.3 rrsig | grep '^A') || ret=1
test "$ans" = "$expect" || ret=1
# also check that RA is set
dig_with_opts normalthenrrsig.secure.example. @10.53.0.4 rrsig >dig.out.ns4.test$n || ret=1
grep "flags:.*ra.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check direct query for RRSIG: If it's not cached with other records,
# it should result in an empty response.
echo_i "checking RRSIG query not in cache ($n)"
ret=0
ans=$(dig_with_opts +short rrsigonly.secure.example. @10.53.0.4 rrsig) || ret=1
test -z "$ans" || ret=1
# also check that RA is cleared
dig_with_opts rrsigonly.secure.example. @10.53.0.4 rrsig >dig.out.ns4.test$n || ret=1
grep "flags:.*ra.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

#
# RT21868 regression test.
#
echo_i "checking NSEC3 zone with mismatched NSEC3PARAM / NSEC parameters ($n)"
ret=0
dig_with_opts non-exist.badparam. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns2.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

#
# RT22007 regression test.
#
echo_i "checking optout NSEC3 referral with only insecure delegations ($n)"
ret=0
dig_with_opts +norec delegation.single-nsec3. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
grep "status: NOERROR" dig.out.ns2.test$n >/dev/null || ret=1
grep "3KL3NK1HKQ4IUEEHBEF12VGFKUETNBAN.*NSEC3 1 1 1 - 3KL3NK1HKQ4IUEEHBEF12VGFKUETNBAN" dig.out.ns2.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking optout NSEC3 NXDOMAIN with only insecure delegations ($n)"
ret=0
dig_with_opts +norec nonexist.single-nsec3. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
grep "status: NXDOMAIN" dig.out.ns2.test$n >/dev/null || ret=1
grep "3KL3NK1HKQ4IUEEHBEF12VGFKUETNBAN.*NSEC3 1 1 1 - 3KL3NK1HKQ4IUEEHBEF12VGFKUETNBAN" dig.out.ns2.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"

status=$((status + ret))
echo_i "checking optout NSEC3 nodata with only insecure delegations ($n)"
ret=0
dig_with_opts +norec single-nsec3. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
grep "status: NOERROR" dig.out.ns2.test$n >/dev/null || ret=1
grep "3KL3NK1HKQ4IUEEHBEF12VGFKUETNBAN.*NSEC3 1 1 1 - 3KL3NK1HKQ4IUEEHBEF12VGFKUETNBAN" dig.out.ns2.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a zone finishing the transition from $ALTERNATIVE_ALGORITHM to $DEFAULT_ALGORITHM validates secure ($n)"
ret=0
dig_with_opts ns algroll. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:[^;]* ad[^;]*;" 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 validate-except in an insecure local domain ($n)"
ret=0
dig_with_opts ns www.corp @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive and negative validation with negative trust anchors ($n)"
ret=0

#
# check correct initial behavior
#
dig_with_opts a.bogus.example. a @10.53.0.4 >dig.out.ns4.test$n.1 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.1 >/dev/null || ret=1
dig_with_opts badds.example. soa @10.53.0.4 >dig.out.ns4.test$n.2 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.2 >/dev/null || ret=1
dig_with_opts a.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.3 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.3 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.3 >/dev/null || ret=1

if [ "$ret" -ne 0 ]; then echo_i "failed - checking initial state"; fi
status=$((status + ret))
ret=0

#
# add negative trust anchors
#
rndccmd 10.53.0.4 nta -f -l 20s bogus.example 2>&1 | sed 's/^/ns4 /' | cat_i
rndccmd 10.53.0.4 nta badds.example 2>&1 | sed 's/^/ns4 /' | cat_i
# reconfig should maintain NTAs
rndccmd 10.53.0.4 reconfig 2>&1 | sed 's/^/ns4 /' | cat_i
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.1
lines=$(wc -l <rndc.out.ns4.test$n.1)
[ "$lines" -eq 3 ] || ret=1
rndccmd 10.53.0.4 nta secure.example 2>&1 | sed 's/^/ns4 /' | cat_i
rndccmd 10.53.0.4 nta fakenode.secure.example 2>&1 | sed 's/^/ns4 /' | cat_i
# reload should maintain NTAs
rndc_reload ns4 10.53.0.4
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.2
lines=$(wc -l <rndc.out.ns4.test$n.2)
[ "$lines" -eq 5 ] || ret=1
# shellcheck disable=SC2016
start=$($PERL -e 'print time()."\n";')

if [ "$ret" -ne 0 ]; then echo_i "failed - adding NTA's failed"; fi
status=$((status + ret))
ret=0

#
# check behavior with NTA's in place
#
dig_with_opts a.bogus.example. a @10.53.0.4 >dig.out.ns4.test$n.4 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.4 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.4 >/dev/null && ret=1
dig_with_opts badds.example. soa @10.53.0.4 >dig.out.ns4.test$n.5 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.5 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.5 >/dev/null && ret=1
dig_with_opts a.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.6 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.6 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.6 >/dev/null && ret=1
dig_with_opts a.fakenode.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.7 || ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.7 >/dev/null && ret=1
echo_i "dumping secroots"
rndccmd 10.53.0.4 secroots | sed 's/^/ns4 /' | cat_i
cp ns4/named.secroots named.secroots.test$n
check_secroots_layout named.secroots.test$n || ret=1
grep "bogus.example: expiry" named.secroots.test$n >/dev/null || ret=1
grep "badds.example: expiry" named.secroots.test$n >/dev/null || ret=1
grep "secure.example: expiry" named.secroots.test$n >/dev/null || ret=1
grep "fakenode.secure.example: expiry" named.secroots.test$n >/dev/null || ret=1

if [ "$ret" -ne 0 ]; then echo_i "failed - with NTA's in place failed"; fi
status=$((status + ret))
ret=0

echo_i "waiting for NTA rechecks/expirations"

#
# secure.example and badds.example used default nta-duration
# (configured as 12s in ns4/named1.conf), but nta recheck interval
# is configured to 9s, so at t=10 the NTAs for secure.example and
# fakenode.secure.example should both be lifted, but badds.example
# should still be going.
#
# shellcheck disable=SC2016
$PERL -e 'my $delay =  '"$start"' + 10 - time(); select(undef, undef, undef, $delay) if ($delay > 0);'
dig_with_opts b.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.8 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.8 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.8 >/dev/null || ret=1
dig_with_opts b.fakenode.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.9 || ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.9 >/dev/null || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n.9 >/dev/null || ret=1
dig_with_opts badds.example. soa @10.53.0.4 >dig.out.ns4.test$n.10 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.10 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.10 >/dev/null && ret=1

if [ "$ret" -ne 0 ]; then echo_i "failed - checking that default nta's were lifted due to recheck"; fi
status=$((status + ret))
ret=0

#
# bogus.example was set to expire in 20s, so at t=13
# it should still be NTA'd, but badds.example used the default
# lifetime of 12s, so it should revert to SERVFAIL now.
#
# shellcheck disable=SC2016
$PERL -e 'my $delay = '"$start"' + 13 - time(); select(undef, undef, undef, $delay) if ($delay > 0);'
# check nta table
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n._11
lines=$(grep -c " expiry " rndc.out.ns4.test$n._11 || true)
[ "$lines" -le 2 ] || ret=1
grep "bogus.example/_default: expiry" rndc.out.ns4.test$n._11 >/dev/null || ret=1
grep "badds.example/_default: expiry" rndc.out.ns4.test$n._11 >/dev/null && ret=1
dig_with_opts b.bogus.example. a @10.53.0.4 >dig.out.ns4.test$n.11 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.11 >/dev/null && ret=1
dig_with_opts a.badds.example. a @10.53.0.4 >dig.out.ns4.test$n.12 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.12 >/dev/null || ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.12 >/dev/null && ret=1
dig_with_opts c.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.13 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.13 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.13 >/dev/null || ret=1

if [ "$ret" -ne 0 ]; then echo_i "failed - checking that default nta's were lifted due to lifetime"; fi
status=$((status + ret))
ret=0

#
# at t=21, all the NTAs should have expired.
#
# shellcheck disable=SC2016
$PERL -e 'my $delay = '"$start"' + 21 - time(); select(undef, undef, undef, $delay) if ($delay > 0);'
# check correct behavior after bogus.example expiry
dig_with_opts d.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.14 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.14 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.14 >/dev/null || ret=1
dig_with_opts c.bogus.example. a @10.53.0.4 >dig.out.ns4.test$n.15 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.15 >/dev/null || ret=1
# check nta table has been cleaned up now
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.3
lines=$(grep -c " expiry " rndc.out.ns4.test$n.3 || true)
[ "$lines" -eq 0 ] || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed - checking that all nta's have been lifted"; fi
status=$((status + ret))
ret=0

echo_i "testing NTA removals ($n)"
rndccmd 10.53.0.4 nta badds.example 2>&1 | sed 's/^/ns4 /' | cat_i
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.1
grep "badds.example/_default: expiry" rndc.out.ns4.test$n.1 >/dev/null || ret=1
dig_with_opts a.badds.example. a @10.53.0.4 >dig.out.ns4.test$n.1 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.1 >/dev/null && ret=1
grep "^a.badds.example." dig.out.ns4.test$n.1 >/dev/null || ret=1
rndccmd 10.53.0.4 nta -remove badds.example >rndc.out.ns4.test$n.2
grep "Negative trust anchor removed: badds.example/_default" rndc.out.ns4.test$n.2 >/dev/null || ret=1
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.3
grep "badds.example/_default: expiry" rndc.out.ns4.test$n.3 >/dev/null && ret=1
dig_with_opts a.badds.example. a @10.53.0.4 >dig.out.ns4.test$n.2 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.2 >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
ret=0

echo_i "remove non-existent NTA three times"
rndccmd 10.53.0.4 nta -r foo >rndc.out.ns4.test$n.4 2>&1
rndccmd 10.53.0.4 nta -remove foo >rndc.out.ns4.test$n.5 2>&1
rndccmd 10.53.0.4 nta -r foo >rndc.out.ns4.test$n.6 2>&1
grep "not found" rndc.out.ns4.test$n.6 >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
ret=0

n=$((n + 1))
echo_i "testing NTA with bogus lifetimes ($n)"
echo_i "check with no nta lifetime specified"
rndccmd 10.53.0.4 nta -l "" foo >rndc.out.ns4.test$n.1 2>&1 || true
grep "'nta' failed: bad ttl" rndc.out.ns4.test$n.1 >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
ret=0

echo_i "check with bad nta lifetime"
rndccmd 10.53.0.4 nta -l garbage foo >rndc.out.ns4.test$n.2 2>&1 || true
grep "'nta' failed: bad ttl" rndc.out.ns4.test$n.2 >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
ret=0

echo_i "check with too long nta lifetime"
rndccmd 10.53.0.4 nta -l 7d1h foo >rndc.out.ns4.test$n.3 2>&1 || true
grep "'nta' failed: out of range" rndc.out.ns4.test$n.3 >/dev/null || ret=1
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))
ret=0

#
# check NTA persistence across restarts
#
n=$((n + 1))
echo_i "testing NTA persistence across restarts ($n)"
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.1
lines=$(grep -c " expiry " rndc.out.ns4.test$n.1 || true)
[ "$lines" -eq 0 ] || ret=1
rndccmd 10.53.0.4 nta -f -l 30s bogus.example 2>&1 | sed 's/^/ns4 /' | cat_i
rndccmd 10.53.0.4 nta -f -l 10s badds.example 2>&1 | sed 's/^/ns4 /' | cat_i
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.2
lines=$(grep -c " expiry " rndc.out.ns4.test$n.2 || true)
[ "$lines" -eq 2 ] || ret=1
# shellcheck disable=SC2016
start=$($PERL -e 'print time()."\n";')

if [ "$ret" -ne 0 ]; then echo_i "failed - NTA persistence: adding NTA's failed"; fi
status=$((status + ret))
ret=0

echo_i "killing ns4 with SIGTERM"
kill -TERM "$(cat ns4/named.pid)"
rm -f ns4/named.pid

#
# ns4 has now shutdown. wait until t=14 when badds.example's NTA
# (lifetime=10s) would have expired, and then restart ns4.
#
echo_i "waiting till 14s have passed since NTAs were added before restarting ns4"
# shellcheck disable=SC2016
$PERL -e 'my $delay = '"$start"' + 14 - time(); select(undef, undef, undef, $delay) if ($delay > 0);'

if
  start_server --noclean --restart --port "$PORT" ns4
then
  echo_i "restarted server ns4"
else
  echo_i "could not restart server ns4"
  exit 1
fi

echo_i "sleeping for an additional 4 seconds for ns4 to fully startup"
sleep 4

#
# ns4 should be back up now. The NTA for bogus.example should still be
# valid, whereas badds.example should not have been added during named
# startup (as it had already expired), the fact that it's ignored should
# be logged.
#
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.3
lines=$(wc -l <rndc.out.ns4.test$n.3)
[ "$lines" -eq 2 ] || ret=1
grep "bogus.example/_default: expiry" rndc.out.ns4.test$n.3 >/dev/null || ret=1
dig_with_opts b.bogus.example. a @10.53.0.4 >dig.out.ns4.test$n.4 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.4 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.4 >/dev/null && ret=1
dig_with_opts a.badds.example. a @10.53.0.4 >dig.out.ns4.test$n.5 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.5 >/dev/null || ret=1
grep "ignoring expired NTA at badds.example" ns4/named.run >/dev/null || ret=1

# cleanup
rndccmd 10.53.0.4 nta -remove bogus.example >rndc.out.ns4.test$n.6

if [ "$ret" -ne 0 ]; then echo_i "failed - NTA persistence: restoring NTA failed"; fi
status=$((status + ret))
ret=0

#
# check "regular" attribute in NTA file works as expected at named
# startup.
#
n=$((n + 1))
echo_i "testing loading regular attribute from NTA file ($n)"
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.1 2>/dev/null
lines=$(wc -l <rndc.out.ns4.test$n.1)
[ "$lines" -eq 1 ] || ret=1
# initially, secure.example. validates with AD=1
dig_with_opts a.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.2 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.2 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.2 >/dev/null || ret=1

echo_i "killing ns4 with SIGTERM"
kill -TERM "$(cat ns4/named.pid)"
rm -f ns4/named.pid

echo_i "sleeping for an additional 4 seconds for ns4 to fully shutdown"
sleep 4

#
# ns4 has now shutdown. add NTA for secure.example. directly into the
# _default.nta file with the regular attribute and some future timestamp.
#
future="$(($(date +%Y) + 20))0101010000"
echo "secure.example. regular $future" >ns4/_default.nta
# shellcheck disable=SC2016
start=$($PERL -e 'print time()."\n";')

if
  start_server --noclean --restart --port "$PORT" ns4
then
  echo_i "restarted server ns4"
else
  echo_i "could not restart server ns4"
  exit 1
fi

# nta-recheck is configured as 9s, so at t=12 the NTAs for
# secure.example. should be lifted as it is not a forced NTA.
echo_i "waiting till 12s have passed after ns4 was restarted"
# shellcheck disable=SC2016
$PERL -e 'my $delay = '"$start"' + 12 - time(); select(undef, undef, undef, $delay) if ($delay > 0);'

# secure.example. should now return an AD=1 answer (still validates) as
# the NTA has been lifted.
dig_with_opts a.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.3 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.3 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.3 >/dev/null || ret=1

# cleanup
rndccmd 10.53.0.4 nta -remove secure.example >rndc.out.ns4.test$n.4 2>/dev/null

if [ "$ret" -ne 0 ]; then echo_i "failed - NTA persistence: loading regular NTAs failed"; fi
status=$((status + ret))
ret=0

#
# check "forced" attribute in NTA file works as expected at named
# startup.
#
n=$((n + 1))
echo_i "testing loading forced attribute from NTA file ($n)"
rndccmd 10.53.0.4 nta -d >rndc.out.ns4.test$n.1 2>/dev/null
lines=$(wc -l <rndc.out.ns4.test$n.1)
[ "$lines" -eq 1 ] || ret=1
# initially, secure.example. validates with AD=1
dig_with_opts a.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.2 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.2 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.2 >/dev/null || ret=1

echo_i "killing ns4 with SIGTERM"
kill -TERM "$(cat ns4/named.pid)"
rm -f named.pid

echo_i "sleeping for an additional 4 seconds for ns4 to fully shutdown"
sleep 4

#
# ns4 has now shutdown. add NTA for secure.example. directly into the
# _default.nta file with the forced attribute and some future timestamp.
#
echo "secure.example. forced $future" >ns4/_default.nta
start=$($PERL -e 'print time()."\n";')

if
  start_server --noclean --restart --port "$PORT" ns4
then
  echo_i "restarted server ns4"
else
  echo_i "could not restart server ns4"
  exit 1
fi

# nta-recheck is configured as 9s, but even at t=12 the NTAs for
# secure.example. should not be lifted as it is a forced NTA.
echo_i "waiting till 12s have passed after ns4 was restarted"
# shellcheck disable=SC2016
$PERL -e 'my $delay = '"$start"' + 12 - time(); select(undef, undef, undef, $delay) if ($delay > 0);'

# secure.example. should now return an AD=0 answer (non-authenticated)
# as the NTA is still there.
dig_with_opts a.secure.example. a @10.53.0.4 >dig.out.ns4.test$n.3 || ret=1
grep "status: SERVFAIL" dig.out.ns4.test$n.3 >/dev/null && ret=1
grep "flags:[^;]* ad[^;]*;" dig.out.ns4.test$n.3 >/dev/null && ret=1

# cleanup
rndccmd 10.53.0.4 nta -remove secure.example >rndc.out.ns4.test$n.4 2>/dev/null

if [ "$ret" -ne 0 ]; then echo_i "failed - NTA persistence: loading forced NTAs failed"; fi
status=$((status + ret))
ret=0

#
# check that NTA lifetime read from file is clamped to 1 week.
#
n=$((n + 1))
echo_i "testing loading out of bounds lifetime from NTA file ($n)"

echo_i "killing ns4 with SIGTERM"
kill -TERM "$(cat ns4/named.pid)"
rm -f ns4/named.pid

echo_i "sleeping for an additional 4 seconds for ns4 to fully shutdown"
sleep 4

#
# ns4 has now shutdown. add NTA for secure.example. directly into the
# _default.nta file with a lifetime well into the future.
#
echo "secure.example. forced $future" >ns4/_default.nta
added=$($PERL -e 'print time()."\n";')

if
  start_server --noclean --restart --port "$PORT" ns4
then
  echo_i "restarted server ns4"
else
  echo_i "could not restart server ns4"
  exit 1
fi

echo_i "sleeping for an additional 4 seconds for ns4 to fully startup"
sleep 4

# dump the NTA to a file (omit validate-except entries)
echo_i "testing 'rndc nta -d' with NTA"
rndccmd 10.53.0.4 nta -d | grep -v ": permanent" >rndc.out.ns4.test$n.1 2>/dev/null
# "corp" is configured as a validate-except domain and thus should be
# removed by the grep -v above. only "secure.example" should appear in
# the dump.
lines=$(wc -l <rndc.out.ns4.test$n.1)
[ "$lines" -eq 1 ] || ret=1
grep 'secure.example' rndc.out.ns4.test$n.1 >/dev/null || ret=1
ts=$(awk '{print $3" "$4}' <rndc.out.ns4.test$n.1)
# rndc nta outputs localtime, so append the timezone
ts_with_zone="$ts $(date +%z)"
echo "ts=$ts" >rndc.out.ns4.test$n.2
echo "ts_with_zone=$ts_with_zone" >>rndc.out.ns4.test$n.2
echo "added=$added" >>rndc.out.ns4.test$n.2
if $PERL -e 'use Time::Piece; use Time::Seconds;' 2>/dev/null; then
  # ntadiff.pl computes $ts_with_zone - ($added + 1week)
  d=$($PERL ./ntadiff.pl "$ts_with_zone" "$added")
  echo "d=$d" >>rndc.out.ns4.test$n.2
  # diff from $added(now) + 1week to the clamped NTA lifetime should be
  # less than a few seconds (handle daylight saving changes by adding 3600).
  [ "$d" -lt 3610 ] || ret=1
else
  echo_i "skipped ntadiff test; install PERL module Time::Piece"
fi

echo_i "testing 'rndc nta' lifetime clamping"
rndccmd 10.53.0.4 nta -d | grep ": permanent" >rndc.out.ns4.test$n.1 2>/dev/null
# "corp" is configured as a validate-except domain and thus should be
# the only entry in the dump.
lines=$(wc -l <rndc.out.ns4.test$n.1)
[ "$lines" -eq 1 ] || ret=1
grep 'corp/_default' rndc.out.ns4.test$n.1 >/dev/null || ret=1

# cleanup
rndccmd 10.53.0.4 nta -remove secure.example >rndc.out.ns4.test$n.3 2>/dev/null

n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "testing 'rndc nta -d' displays validate-except entries"
rndccmd 10.53.0.4 nta -d | grep ": permanent" >rndc.out.ns4.test$n.1 2>/dev/null
lines=$(wc -l <rndc.out.ns4.test$n.1)
[ "$lines" -eq 1 ] || ret=1
grep 'corp/_default' rndc.out.ns4.test$n.1 >/dev/null || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "checking that NTAs work with 'forward only;' to a validating resolver ($n)"
ret=0
# Sanity check behavior without an NTA in place.
dig_with_opts @10.53.0.9 badds.example. SOA >dig.out.ns9.test$n.1 || ret=1
grep "SERVFAIL" dig.out.ns9.test$n.1 >/dev/null || ret=1
grep "ANSWER: 0" dig.out.ns9.test$n.1 >/dev/null || ret=1
grep "flags:[^;]* ad[ ;].*QUERY" dig.out.ns9.test$n.1 >/dev/null && ret=1
# Add an NTA, expecting that to cause resolution to succeed.
rndccmd 10.53.0.9 nta badds.example >rndc.out.ns9.test$n.1 2>&1 || ret=1
dig_with_opts @10.53.0.9 badds.example. SOA >dig.out.ns9.test$n.2 || ret=1
grep "NOERROR" dig.out.ns9.test$n.2 >/dev/null || ret=1
grep "ANSWER: 2" dig.out.ns9.test$n.2 >/dev/null || ret=1
grep "flags:[^;]* ad[ ;].*QUERY" dig.out.ns9.test$n.2 >/dev/null && ret=1
# Remove the NTA, expecting that to cause resolution to fail again.
rndccmd 10.53.0.9 nta -remove badds.example >rndc.out.ns9.test$n.2 2>&1 || ret=1
dig_with_opts @10.53.0.9 badds.example. SOA >dig.out.ns9.test$n.3 || ret=1
grep "SERVFAIL" dig.out.ns9.test$n.3 >/dev/null || ret=1
grep "ANSWER: 0" dig.out.ns9.test$n.3 >/dev/null || ret=1
grep "flags:[^;]* ad[ ;].*QUERY" dig.out.ns9.test$n.3 >/dev/null && ret=1
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "completed NTA tests"

# Run a minimal update test if possible.  This is really just
# a regression test for RT #2399; more tests should be added.

if $PERL -e 'use Net::DNS;' 2>/dev/null; then
  echo_i "running DNSSEC update test"
  ret=0
  {
    output=$($PERL dnssec_update_test.pl -s 10.53.0.3 -p "$PORT" dynamic.example.)
    rc=$?
  } || true
  test "$rc" -eq 0 || ret=1
  echo "$output" | cat_i
  [ $ret -eq 1 ] && status=1
else
  echo_i "The DNSSEC update test requires the Net::DNS library." >&2
fi

n=$((n + 1))
echo_i "checking managed key maintenance has not started yet ($n)"
ret=0
[ -f "ns4/managed-keys.bind.jnl" ] && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Reconfigure caching server to use "dnssec-validation auto", and repeat
# some of the DNSSEC validation tests to ensure that it works correctly.
# Also setup a placeholder managed-keys zone to check if named can process it
# correctly.
echo_i "switching to automatic root key configuration"
cp ns4/managed-keys.bind.in ns4/managed-keys.bind
copy_setports ns4/named2.conf.in ns4/named.conf
rndccmd 10.53.0.4 reconfig 2>&1 | sed 's/^/ns4 /' | cat_i
sleep 5

echo_i "checking managed key maintenance timer has now started ($n)"
ret=0
[ -f "ns4/managed-keys.bind.jnl" ] || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation NSEC ($n)"
ret=0
dig_with_opts +noauth a.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth a.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation NSEC3 ($n)"
ret=0
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.nsec3.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking positive validation OPTOUT ($n)"
ret=0
dig_with_opts +noauth a.optout.example. \
  @10.53.0.3 a >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth a.optout.example. \
  @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking negative validation ($n)"
ret=0
dig_with_opts +noauth q.example. @10.53.0.2 a >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth q.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NXDOMAIN" 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 root DS queries validate ($n)"
ret=0
dig_with_opts +noauth . @10.53.0.1 ds >dig.out.ns1.test$n || ret=1
dig_with_opts +noauth . @10.53.0.4 ds >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns1.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" 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 DS at a RFC 1918 empty zone lookup succeeds ($n)"
ret=0
dig_with_opts +noauth 10.in-addr.arpa ds @10.53.0.2 >dig.out.ns2.test$n || ret=1
dig_with_opts +noauth 10.in-addr.arpa ds @10.53.0.4 >dig.out.ns6.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns6.test$n || ret=1
grep "status: NOERROR" dig.out.ns6.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking expired signatures remain with "'"allow-update { none; };"'" and no keys available ($n)"
ret=0
dig_with_opts +noauth expired.example. +dnssec @10.53.0.3 soa >dig.out.ns3.test$n || ret=1
grep "RRSIG.SOA" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"

status=$((status + ret))
echo_i "checking expired signatures do not validate ($n)"
ret=0
dig_with_opts +noauth expired.example. +dnssec @10.53.0.4 soa >dig.out.ns4.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null && ret=1
grep "expired.example/.*: RRSIG has expired" ns4/named.run >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that the NSEC3 record for the apex is properly signed when a DNSKEY is added via UPDATE ($n)"
ret=0
(
  kskname=$($KEYGEN -q -3 -a $DEFAULT_ALGORITHM -fk update-nsec3.example)
  (
    echo zone update-nsec3.example
    echo server 10.53.0.3 "$PORT"
    grep DNSKEY "${kskname}.key" | sed -e 's/^/update add /' -e 's/IN/300 IN/'
    echo send
  ) | $NSUPDATE
)
dig_with_opts +dnssec a update-nsec3.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.* ad[ ;]" dig.out.ns4.test$n >/dev/null || ret=1
grep "NSEC3 1 0 0 - .*" 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 the NSEC record is properly generated when DNSKEY are added by dnssec-policy ($n)"
ret=0
dig_with_opts +dnssec a auto-nsec.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.* ad[ ;]" dig.out.ns4.test$n >/dev/null || ret=1
grep "IN.NSEC[^3].* DNSKEY" 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 the NSEC3 record is properly generated when DNSKEY are added by dnssec-policy ($n)"
ret=0
dig_with_opts +dnssec a auto-nsec3.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.* ad[ ;]" dig.out.ns4.test$n >/dev/null || ret=1
grep "IN.NSEC3 .* DNSKEY" 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 signing records have been marked as complete ($n)"
ret=0
checkprivate dynamic.example 10.53.0.3 || ret=1
checkprivate auto-nsec3.example 10.53.0.3 || ret=1
checkprivate expiring.example 10.53.0.3 || ret=1
checkprivate auto-nsec.example 10.53.0.3 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'rndc signing' without arguments is handled ($n)"
ret=0
rndccmd 10.53.0.3 signing >/dev/null 2>&1 && ret=1
rndccmd 10.53.0.3 status >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'rndc signing -list' without zone is handled ($n)"
ret=0
rndccmd 10.53.0.3 signing -list >/dev/null 2>&1 && ret=1
rndccmd 10.53.0.3 status >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'rndc signing -clear' without additional arguments is handled ($n)"
ret=0
rndccmd 10.53.0.3 signing -clear >/dev/null 2>&1 && ret=1
rndccmd 10.53.0.3 status >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'rndc signing -clear all' without zone is handled ($n)"
ret=0
rndccmd 10.53.0.3 signing -clear all >/dev/null 2>&1 && ret=1
rndccmd 10.53.0.3 status >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check rndc signing -list output ($n)"
ret=0
{ rndccmd 10.53.0.3 signing -list dynamic.example >signing.out.dynamic.example; } 2>&1
grep -q "No signing records found" signing.out.dynamic.example || {
  ret=1
  sed 's/^/ns3 /' signing.out.dynamic.example | cat_i
}
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a insecure zone beneath a cname resolves ($n)"
ret=0
dig_with_opts soa insecure.below-cname.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 1," dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a secure zone beneath a cname resolves ($n)"
ret=0
dig_with_opts soa secure.below-cname.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 2," dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.* ad[ ;]" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

my_dig() {
  "$DIG" +noadd +nosea +nostat +noquest +nocomm +nocmd -p "$PORT" @10.53.0.4 "$@"
}

echo_i "checking DNSKEY query with no data still gets put in cache ($n)"
ret=0
firstVal=$(my_dig insecure.example. dnskey | awk '$1 != ";;" { print $2 }')
sleep 1
secondVal=$(my_dig insecure.example. dnskey | awk '$1 != ";;" { print $2 }')
if [ "${firstVal:-0}" -eq "${secondVal:-0}" ]; then
  sleep 1
  thirdVal=$(my_dig insecure.example. dnskey | awk '$1 != ";;" { print $2 }')
  if [ "${firstVal:-0}" -eq "${thirdVal:-0}" ]; then
    echo_i "cannot confirm query answer still in cache"
    ret=1
  fi
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that a split dnssec dnssec-signzone work ($n)"
ret=0
dig_with_opts soa split-dnssec.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 2," dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.* ad[ ;]" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that a smart split dnssec dnssec-signzone work ($n)"
ret=0
dig_with_opts soa split-smart.example. @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 2," dig.out.ns4.test$n >/dev/null || ret=1
grep "flags:.* ad[ ;]" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check dnssec-dsfromkey from stdin ($n)"
ret=0
dig_with_opts dnskey algroll. @10.53.0.2 \
  | $DSFROMKEY -f - algroll. >dig.out.ns2.test$n || ret=1
NF=$(awk '{print NF}' dig.out.ns2.test$n | sort -u)
[ "${NF}" = 7 ] || ret=1
# make canonical
awk '{
	for (i=1;i<7;i++) printf("%s ", $i);
	for (i=7;i<=NF;i++) printf("%s", $i);
	printf("\n");
}' <dig.out.ns2.test$n >canonical1.$n || ret=1
awk '{
	for (i=1;i<7;i++) printf("%s ", $i);
	for (i=7;i<=NF;i++) printf("%s", $i);
	printf("\n");
}' <ns1/dsset-algroll. >canonical2.$n || ret=1
diff -b canonical1.$n canonical2.$n >/dev/null 2>&1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Intentionally strip ".key" from keyfile name to ensure the error message
# includes it anyway to avoid confusion (RT #21731)
echo_i "check dnssec-dsfromkey error message when keyfile is not found ($n)"
ret=0
key=$($KEYGEN -a $DEFAULT_ALGORITHM -q example.) || ret=1
mv "$key.key" "$key"
$DSFROMKEY "$key" >dsfromkey.out.$n 2>&1 && ret=1
grep "$key.key: file not found" dsfromkey.out.$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check dnssec-dsfromkey with revoked key ($n)"
ret=0
dig_with_opts revkey.example dnskey @10.53.0.4 >dig.out.ns4.test$n || ret=1
grep "DNSKEY.256 3 13" dig.out.ns4.test$n >/dev/null || ret=1 # ZSK
grep "DNSKEY.385 3 13" dig.out.ns4.test$n >/dev/null || ret=1 # revoked KSK
grep "DNSKEY.257 3 13" dig.out.ns4.test$n >/dev/null || ret=1 # KSK
test $(awk '$4 == "DNSKEY" { print }' dig.out.ns4.test$n | wc -l) -eq 3 || ret=1
$DSFROMKEY -f dig.out.ns4.test$n revkey.example. >dsfromkey.out.test$n || ret=1
test $(wc -l <dsfromkey.out.test$n) -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"

echo_i "testing soon-to-expire RRSIGs without a replacement private key ($n)"
ret=0
dig_with_answeropts +nottlid expiring.example ns @10.53.0.3 | grep RRSIG >dig.out.ns3.test$n 2>&1
# there must be a signature here
[ -s dig.out.ns3.test$n ] || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing legacy upper case signer name validation ($n)"
ret=0
$DIG +tcp +noadd +noauth +dnssec -p "$PORT" soa upper.example @10.53.0.4 \
  >dig.out.ns4.test$n 2>&1 || ret=1
grep "flags:.* ad;" dig.out.ns4.test$n >/dev/null || ret=1
grep "RRSIG.*SOA.* UPPER\\.EXAMPLE\\. " dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing that we lower case signer name ($n)"
ret=0
$DIG +tcp +noadd +noauth +dnssec -p "$PORT" soa LOWER.EXAMPLE @10.53.0.4 \
  >dig.out.ns4.test$n 2>&1 || ret=1
grep "flags:.* ad;" dig.out.ns4.test$n >/dev/null || ret=1
grep "RRSIG.*SOA.* lower\\.example\\. " dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing TTL is capped at RRSIG expiry time ($n)"
ret=0
rndccmd 10.53.0.3 freeze expiring.example 2>&1 | sed 's/^/ns3 /' | cat_i
(
  cd ns3 || exit 1
  for file in K*.moved; do
    mv "$file" "$(basename "$file" .moved)"
  done
  $SIGNER -S -N increment -e now+1mi -o expiring.example expiring.example.db >/dev/null
) || ret=1
rndc_reload ns3 10.53.0.3 expiring.example

rndccmd 10.53.0.4 flush 2>&1 | sed 's/^/ns4 /' | cat_i
dig_with_answeropts +cd expiring.example soa @10.53.0.4 >dig.out.ns4.1.$n
dig_with_answeropts expiring.example soa @10.53.0.4 >dig.out.ns4.2.$n
ttls=$(awk '$1 != ";;" {print $2}' dig.out.ns4.1.$n)
ttls2=$(awk '$1 != ";;" {print $2}' dig.out.ns4.2.$n)
for ttl in ${ttls:-0}; do
  [ "${ttl}" -eq 300 ] || ret=1
done
for ttl in ${ttls2:-0}; do
  [ "${ttl}" -le 60 ] || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing TTL is capped at RRSIG expiry time for records in the additional section (NS) ($n)"
ret=0
rndccmd 10.53.0.4 flush 2>&1 | sed 's/^/ns4 /' | cat_i
sleep 1
dig_with_additionalopts +cd expiring.example ns @10.53.0.4 >dig.out.ns4.1.$n
dig_with_additionalopts expiring.example ns @10.53.0.4 >dig.out.ns4.2.$n
ttls=$(awk '$1 != ";;" {print $2}' dig.out.ns4.1.$n)
ttls2=$(awk '$1 != ";;" {print $2}' dig.out.ns4.2.$n)
for ttl in ${ttls:-300}; do
  [ "$ttl" -le 300 ] && [ "$ttl" -gt 240 ] || ret=1
done
for ttl in ${ttls2:-0}; do
  [ "$ttl" -le 60 ] || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing TTL is capped at RRSIG expiry time for records in the additional section (MX) ($n)"
ret=0
rndccmd 10.53.0.4 flush 2>&1 | sed 's/^/ns4 /' | cat_i
sleep 1
dig_with_additionalopts +cd expiring.example mx @10.53.0.4 >dig.out.ns4.1.$n
dig_with_additionalopts expiring.example mx @10.53.0.4 >dig.out.ns4.2.$n
ttls=$(awk '$1 != ";;" {print $2}' dig.out.ns4.1.$n)
ttls2=$(awk '$1 != ";;" {print $2}' dig.out.ns4.2.$n)
for ttl in ${ttls:-300}; do
  [ "$ttl" -le 300 ] && [ "$ttl" -gt 240 ] || ret=1
done
for ttl in ${ttls2:-0}; do
  [ "$ttl" -le 60 ] || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

copy_setports ns4/named3.conf.in ns4/named.conf
rndccmd 10.53.0.4 reconfig 2>&1 | sed 's/^/ns4 /' | cat_i
sleep 3

echo_i "testing TTL of about to expire RRsets with dnssec-accept-expired yes; ($n)"
ret=0
rndccmd 10.53.0.4 flush 2>&1 | sed 's/^/ns4 /' | cat_i
dig_with_answeropts +cd expiring.example soa @10.53.0.4 >dig.out.ns4.1.$n
dig_with_answeropts expiring.example soa @10.53.0.4 >dig.out.ns4.2.$n
ttls=$(awk '$1 != ";;" {print $2}' dig.out.ns4.1.$n)
ttls2=$(awk '$1 != ";;" {print $2}' dig.out.ns4.2.$n)
for ttl in ${ttls:-0}; do
  [ "$ttl" -eq 300 ] || ret=1
done
for ttl in ${ttls2:-0}; do
  [ "$ttl" -eq 120 ] || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing TTL of expired RRsets with dnssec-accept-expired yes; ($n)"
ret=0
dig_with_answeropts +cd expired.example soa @10.53.0.4 >dig.out.ns4.1.$n
dig_with_answeropts expired.example soa @10.53.0.4 >dig.out.ns4.2.$n
ttls=$(awk '$1 != ";;" {print $2}' dig.out.ns4.1.$n)
ttls2=$(awk '$1 != ";;" {print $2}' dig.out.ns4.2.$n)
for ttl in ${ttls:-0}; do
  [ "$ttl" -eq 300 ] || ret=1
done
for ttl in ${ttls2:-0}; do
  [ "$ttl" -eq 120 ] || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing TTL is capped at RRSIG expiry time for records in the additional section with dnssec-accept-expired yes; ($n)"
ret=0
rndccmd 10.53.0.4 flush 2>&1 | sed 's/^/ns4 /' | cat_i
dig_with_additionalopts +cd expiring.example mx @10.53.0.4 >dig.out.ns4.1.$n
dig_with_additionalopts expiring.example mx @10.53.0.4 >dig.out.ns4.2.$n
ttls=$(awk '$1 != ";;" {print $2}' dig.out.ns4.1.$n)
ttls2=$(awk '$1 != ";;" {print $2}' dig.out.ns4.2.$n)
for ttl in ${ttls:-300}; do
  [ "$ttl" -le 300 ] && [ "$ttl" -gt 240 ] || ret=1
done
for ttl in ${ttls2:-0}; do
  [ "$ttl" -le 120 ] && [ "$ttl" -gt 60 ] || ret=1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing DNSKEY lookup via CNAME ($n)"
ret=0
dig_with_opts +noauth cnameandkey.secure.example. \
  @10.53.0.3 dnskey >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth cnameandkey.secure.example. \
  @10.53.0.4 dnskey >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "CNAME" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing KEY lookup at CNAME (present) ($n)"
ret=0
dig_with_opts +noauth cnameandkey.secure.example. \
  @10.53.0.3 key >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth cnameandkey.secure.example. \
  @10.53.0.4 key >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "CNAME" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing KEY lookup at CNAME (not present) ($n)"
ret=0
dig_with_opts +noauth cnamenokey.secure.example. \
  @10.53.0.3 key >dig.out.ns3.test$n || ret=1
dig_with_opts +noauth cnamenokey.secure.example. \
  @10.53.0.4 key >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "CNAME" dig.out.ns4.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing DNSKEY lookup via DNAME ($n)"
ret=0
dig_with_opts a.dnameandkey.secure.example. \
  @10.53.0.3 dnskey >dig.out.ns3.test$n || ret=1
dig_with_opts a.dnameandkey.secure.example. \
  @10.53.0.4 dnskey >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "CNAME" dig.out.ns4.test$n >/dev/null || ret=1
grep "DNAME" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "testing KEY lookup via DNAME ($n)"
ret=0
dig_with_opts b.dnameandkey.secure.example. \
  @10.53.0.3 key >dig.out.ns3.test$n || ret=1
dig_with_opts b.dnameandkey.secure.example. \
  @10.53.0.4 key >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "DNAME" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that named doesn't loop when all private keys are not available ($n)"
ret=0
lines=$(grep -c "reading private key file expiring.example" ns3/named.run || true)
test "${lines:-1000}" -lt 15 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check against against missing nearest provable proof ($n)"
dig_with_opts +norec b.c.d.optout-tld. \
  @10.53.0.6 ds >dig.out.ds.ns6.test$n || ret=1
nsec3=$(grep -c "IN.NSEC3" dig.out.ds.ns6.test$n || true)
[ "$nsec3" -eq 2 ] || ret=1
dig_with_opts +norec b.c.d.optout-tld. \
  @10.53.0.6 A >dig.out.ns6.test$n || ret=1
nsec3=$(grep -c "IN.NSEC3" dig.out.ns6.test$n || true)
[ "$nsec3" -eq 1 ] || ret=1
dig_with_opts optout-tld. \
  @10.53.0.4 SOA >dig.out.soa.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.soa.ns4.test$n >/dev/null || ret=1
dig_with_opts b.c.d.optout-tld. \
  @10.53.0.4 A >dig.out.ns4.test$n || 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 "check that key id are logged when dumping the cache ($n)"
ret=0
rndc_dumpdb ns4
grep "; key id = " ns4/named_dump.db.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check KEYDATA records are printed in human readable form in key zone ($n)"
# force the managed-keys zone to be written out
rndccmd 10.53.0.4 managed-keys sync 2>&1 | sed 's/^/ns4 /' | cat_i
for i in 1 2 3 4 5 6 7 8 9; do
  ret=0
  if test -f ns4/managed-keys.bind; then
    grep KEYDATA ns4/managed-keys.bind >/dev/null \
      && grep "next refresh:" ns4/managed-keys.bind >/dev/null \
      && break
  fi
  ret=1
  sleep 1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check dig's +nocrypto flag ($n)"
ret=0
dig_with_opts +norec +nocrypto DNSKEY . \
  @10.53.0.1 >dig.out.dnskey.ns1.test$n || ret=1
grep -E "256 [0-9]+ $DEFAULT_ALGORITHM_NUMBER \\[key id = [1-9][0-9]*]" dig.out.dnskey.ns1.test$n >/dev/null || ret=1
grep -E "RRSIG.* \\[omitted]" dig.out.dnskey.ns1.test$n >/dev/null || ret=1
dig_with_opts +norec +nocrypto DS example \
  @10.53.0.1 >dig.out.ds.ns1.test$n || ret=1
grep -E "DS.* [0-9]+ [12] \[omitted]" dig.out.ds.ns1.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that increasing the signatures-validity resigning triggers re-signing ($n)"
ret=0
before=$($DIG axfr siginterval.example -p "$PORT" @10.53.0.3 | grep RRSIG.SOA)
cp ns3/siginterval2.conf ns3/siginterval.conf
rndccmd 10.53.0.3 reconfig 2>&1 | sed 's/^/ns3 /' | cat_i
i=10
while [ "$i" -ge 0 ]; do
  after=$($DIG axfr siginterval.example -p "$PORT" @10.53.0.3 | grep RRSIG.SOA)
  test "$before" != "$after" && break
  sleep 1
  i=$((i - 1))
done
n=$((n + 1))
if test "$before" = "$after"; then
  echo_i "failed"
  ret=1
fi
status=$((status + ret))

if [ -x "$PYTHON" ]; then
  echo_i "check signatures-validity-dnskey sets longer expiry for DNSKEY ($n)"
  ret=0
  rndccmd 10.53.0.3 sign siginterval.example 2>&1 | sed 's/^/ns3 /' | cat_i
  # convert expiry date to a comma-separated list of integers python can
  # use as input to date(). strip leading 0s in months and days so
  # python3 will recognize them as integers.
  $DIG +dnssec +short -p "$PORT" @10.53.0.3 soa siginterval.example >dig.out.soa.test$n || ret=1
  soaexpire=$(awk '$1 ~ /SOA/ { print $5 }' dig.out.soa.test$n \
    | sed 's/\(....\)\(..\)\(..\).*/\1, \2, \3/' \
    | sed 's/ 0/ /g')
  $DIG +dnssec +short -p "$PORT" @10.53.0.3 dnskey siginterval.example >dig.out.dnskey.test$n || ret=1
  dnskeyexpire=$(awk '$1 ~ /DNSKEY/ { print $5; exit 0 }' dig.out.dnskey.test$n \
    | sed 's/\(....\)\(..\)\(..\).*/\1, \2, \3/' \
    | sed 's/ 0/ /g')
  $PYTHON >python.out.$n <<EOF
from datetime import date;
ke=date($dnskeyexpire)
se=date($soaexpire)
print((ke-se).days);
EOF
  diff=$(cat python.out.$n)
  [ "$diff" -ge 55 ] || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
fi

copy_setports ns4/named4.conf.in ns4/named.conf
rndccmd 10.53.0.4 reconfig 2>&1 | sed 's/^/ns4 /' | cat_i
sleep 3

echo_i "check insecure delegation between static-stub zones ($n)"
ret=0
dig_with_opts ns insecure.secure.example \
  @10.53.0.4 >dig.out.ns4.1.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.1.test$n >/dev/null && ret=1
dig_with_opts ns secure.example \
  @10.53.0.4 >dig.out.ns4.2.test$n || ret=1
grep "SERVFAIL" dig.out.ns4.2.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check the acceptance of seconds as inception and expiration times ($n)"
ret=0
in="NSEC 8 0 86400 1390003200 1389394800 33655 . NYWjZYBV1b+h4j0yu/SmPOOylR8P4IXKDzHX3NwEmU1SUp27aJ91dP+i+UBcnPmBib0hck4DrFVvpflCEpCnVQd2DexcN0GX+3PM7XobxhtDlmnU X1L47zJlbdHNwTqHuPaMM6Xy9HGMXps7O5JVyfggVhTz2C+G5OVxBdb2rOo="

exp="NSEC 8 0 86400 20140118000000 20140110230000 33655 . NYWjZYBV1b+h4j0yu/SmPOOylR8P4IXKDzHX3NwEmU1SUp27aJ91dP+i +UBcnPmBib0hck4DrFVvpflCEpCnVQd2DexcN0GX+3PM7XobxhtDlmnU X1L47zJlbdHNwTqHuPaMM6Xy9HGMXps7O5JVyfggVhTz2C+G5OVxBdb2 rOo="

out=$(echo "IN RRSIG $in" | $RRCHECKER -p | sed 's/^IN.RRSIG.//')
[ "$out" = "$exp" ] || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check the correct resigning time is reported in zonestatus ($n)"
ret=0
rndccmd 10.53.0.3 \
  zonestatus secure.example >rndc.out.ns3.test$n
# next resign node: secure.example/DNSKEY
qname=$(awk '/next resign node:/ { print $4 }' rndc.out.ns3.test$n | sed 's,/.*,,')
qtype=$(awk '/next resign node:/ { print $4 }' rndc.out.ns3.test$n | sed 's,.*/,,')
# next resign time: Thu, 24 Apr 2014 10:38:16 GMT
time=$(awk 'BEGIN { m["Jan"] = "01"; m["Feb"] = "02"; m["Mar"] = "03";
		   m["Apr"] = "04"; m["May"] = "05"; m["Jun"] = "06";
		   m["Jul"] = "07"; m["Aug"] = "08"; m["Sep"] = "09";
		   m["Oct"] = "10"; m["Nov"] = "11"; m["Dec"] = "12";}
	 /next resign time:/ { printf "%d%s%02d%s\n", $7, m[$6], $5, $8 }' rndc.out.ns3.test$n | sed 's/://g')
dig_with_opts +noall +answer "$qname" "$qtype" @10.53.0.3 >dig.out.test$n
expire=$(awk '$4 == "RRSIG" { print $9 }' dig.out.test$n)
inception=$(awk '$4 == "RRSIG" { print $10 }' dig.out.test$n)
$PERL -e 'exit(0) if ("'"$time"'" lt "'"$expire"'" && "'"$time"'" gt "'"$inception"'"); exit(1);' || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that split rrsigs are handled ($n)"
ret=0
dig_with_opts split-rrsig soa @10.53.0.7 >dig.out.test$n || ret=1
awk 'BEGIN { ok=0; } $4 == "SOA" { if ($7 > 1) ok=1; } END { if (!ok) exit(1); }' dig.out.test$n || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that not-at-zone-apex RRSIG(SOA) RRsets are removed from the zone after load ($n)"
ret=0
dig_with_opts split-rrsig AXFR @10.53.0.7 >dig.out.test$n || ret=1
grep -q "not-at-zone-apex.*RRSIG.*SOA" dig.out.test$n && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'dnssec-keygen -S' works for all supported algorithms ($n)"
ret=0
alg=1
until test $alg -eq 256; do
  zone="keygen-$alg."
  case $alg in
    2) # Diffie Helman
      alg=$((alg + 1))
      continue
      ;;
    157 | 160 | 161 | 162 | 163 | 164 | 165) # private - non standard
      alg=$((alg + 1))
      continue
      ;;
    1 | 5 | 7 | 8 | 10) # RSA algorithms
      key1=$($KEYGEN -a "$alg" -b "2048" -n zone "$zone" 2>"keygen-$alg.err" || true)
      ;;
    15 | 16)
      key1=$($KEYGEN -a "$alg" -n zone "$zone" 2>"keygen-$alg.err" || true)
      ;;
    *)
      key1=$($KEYGEN -a "$alg" -n zone "$zone" 2>"keygen-$alg.err" || true)
      ;;
  esac
  if grep "unsupported algorithm" "keygen-$alg.err" >/dev/null; then
    alg=$((alg + 1))
    continue
  fi
  if test -z "$key1"; then
    echo_i "'$KEYGEN -a $alg': failed"
    cat "keygen-$alg.err"
    ret=1
    alg=$((alg + 1))
    continue
  fi
  $SETTIME -I now+4d "$key1.private" >/dev/null
  key2=$($KEYGEN -v 10 -i 3d -S "$key1.private" 2>/dev/null)
  test -f "$key2.key" -a -f "$key2.private" || {
    ret=1
    echo_i "'dnssec-keygen -S' failed for algorithm: $alg"
  }
  alg=$((alg + 1))
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'dnssec-keygen -F' disables rsasha1 ($n)"
ret=0
if $FEATURETEST --have-fips-mode; then
  echo_i "skipped: already in FIPS mode"
elif ! $FEATURETEST --fips-provider; then
  echo_i "skipped no FIPS provider available"
elif [ $RSASHA1_SUPPORTED = 0 ]; then
  echo_i "skipped: RSASHA1 is not supported"
else
  $KEYGEN -F -a rsasha1 example.fips 2>keygen.err$n || true
  grep -i "unsupported algorithm: RSASHA1" "keygen.err$n" >/dev/null || ret=1
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that 'dnssec-keygen -F' disables nsec3rsasha1 ($n)"
ret=0
if $FEATURETEST --have-fips-mode; then
  echo_i "skipped: already in FIPS mode"
elif ! $FEATURETEST --fips-provider; then
  echo_i "skipped: cannot switch to FIPS mode"
elif [ $RSASHA1_SUPPORTED = 0 ]; then
  echo_i "skipped: RSASHA1 is not supported"
else
  $KEYGEN -F -a nsec3rsasha1 example.fips 2>keygen.err$n || true
  grep -i "unsupported algorithm: NSEC3RSASHA1" "keygen.err$n" >/dev/null || ret=1
fi
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDS records are signed using KSK by dnssec-signzone ($n)"
ret=0
dig_with_opts +noall +answer @10.53.0.2 cds cds.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDS records are not signed using ZSK by dnssec-signzone -x ($n)"
ret=0
dig_with_opts +noall +answer @10.53.0.2 cds cds-x.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that positive unknown NSEC3 hash algorithm does validate ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 nsec3-unknown.example SOA >dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 nsec3-unknown.example SOA >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
grep "ANSWER: 1," dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDS records are signed using KSK by with dnssec-policy ($n)"
ret=0
dig_with_opts +noall +answer @10.53.0.2 cds cds-auto.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that a CDS deletion record is accepted ($n)"
ret=0
(
  echo zone cds-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cds-update.secure CDS
  echo update add cds-update.secure 0 CDS 0 0 0 00
  echo send
) | $NSUPDATE >nsupdate.out.test$n 2>&1
dig_with_opts +noall +answer @10.53.0.2 cds cds-update.secure >dig.out.test$n
lines=$(awk '$4 == "CDS" {print}' dig.out.test$n | wc -l)
test "${lines:-10}" -eq 1 || ret=1
lines=$(awk '$4 == "CDS" && $5 == "0" && $6 == "0" && $7 == "0" && $8 == "00" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDS records are signed only using KSK when added by nsupdate ($n)"
ret=0
keyid=$(cat ns2/cds-update.secure.id)
(
  echo zone cds-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cds-update.secure CDS
  echo send
  dig_with_opts +noall +answer @10.53.0.2 dnskey cds-update.secure \
    | grep "DNSKEY.257" \
    | $DSFROMKEY -12 -C -f - -T 1 cds-update.secure \
    | sed "s/^/update add /"
  echo send
) | $NSUPDATE
dig_with_opts +noall +answer @10.53.0.2 cds cds-update.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk -v id="${keyid}" '$4 == "RRSIG" && $5 == "CDS" && $11 == id {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk '$4 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDS deletion records are signed only using KSK when added by nsupdate ($n)"
ret=0
keyid=$(cat ns2/cds-update.secure.id)
(
  echo zone cds-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cds-update.secure CDS
  echo update add cds-update.secure 0 CDS 0 0 0 00
  echo send
) | $NSUPDATE
dig_with_opts +noall +answer @10.53.0.2 cds cds-update.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk -v id="${keyid}" '$4 == "RRSIG" && $5 == "CDS" && $11 == id {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk '$4 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk '$4 == "CDS" && $5 == "0" && $6 == "0" && $7 == "0" && $8 == "00" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that positive unknown NSEC3 hash algorithm with OPTOUT does validate ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 optout-unknown.example SOA >dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 optout-unknown.example SOA >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
grep "ANSWER: 1," dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that a non matching CDS record is accepted with a matching CDS record ($n)"
ret=0
(
  echo zone cds-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cds-update.secure CDS
  echo send
  dig_with_opts +noall +answer @10.53.0.2 dnskey cds-update.secure \
    | grep "DNSKEY.257" \
    | $DSFROMKEY -12 -C -f - -T 1 cds-update.secure \
    | sed "s/^/update add /"
  dig_with_opts +noall +answer @10.53.0.2 dnskey cds-update.secure \
    | grep "DNSKEY.257" | sed 's/DNSKEY.257/DNSKEY 258/' \
    | $DSFROMKEY -12 -C -A -f - -T 1 cds-update.secure \
    | sed "s/^/update add /"
  echo send
) | $NSUPDATE
dig_with_opts +noall +answer @10.53.0.2 cds cds-update.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk '$4 == "CDS" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 4 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that negative unknown NSEC3 hash algorithm does not validate ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 nsec3-unknown.example A >dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 nsec3-unknown.example A >dig.out.ns4.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: SERVFAIL," dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDNSKEY records are signed using KSK by dnssec-signzone ($n)"
ret=0
dig_with_opts +noall +answer @10.53.0.2 cdnskey cdnskey.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDNSKEY records are not signed using ZSK by dnssec-signzone -x ($n)"
ret=0
dig_with_opts +noall +answer @10.53.0.2 cdnskey cdnskey-x.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that negative unknown NSEC3 hash algorithm with OPTOUT does not validate ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 optout-unknown.example A >dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 optout-unknown.example A >dig.out.ns4.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: SERVFAIL," dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that CDNSKEY records are signed using KSK by with dnssec-auto ($n)"
ret=0
dig_with_opts +noall +answer @10.53.0.2 cdnskey cdnskey-auto.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that unknown DNSKEY algorithm validates as insecure ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 dnskey-unknown.example A >dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 dnskey-unknown.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 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$n >/dev/null || ret=1
grep "dnskey-unsupported-2\.example\..*IN.*DNSKEY.*257 3 255" dig.out.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check that a query for a domain that has a KSK that is not actively signing
# the DNSKEY RRset. This should not result in a broken trust chain if there is
# another KSK that is signing the DNSKEY RRset.
echo_i "checking that a secure chain with one active and one inactive KSK validates as secure ($n)"
ret=0
dig_with_opts @10.53.0.4 a.lazy-ksk A >dig.out.ns4.test$n
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))

# TODO: test case for GL #1689.
# If we allow the dnssec tools to use deprecated algorithms (such as RSAMD5)
# we could write a test that signs a zone with supported and unsupported
# algorithm, apply a fixed rrset order such that the unsupported algorithm
# precedes the supported one in the DNSKEY RRset, and verify the result still
# validates succesfully.

echo_i "check that a CDNSKEY deletion record is accepted ($n)"
ret=0
(
  echo zone cdnskey-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cdnskey-update.secure CDNSKEY
  echo update add cdnskey-update.secure 0 CDNSKEY 0 3 0 AA==
  echo send
) | $NSUPDATE >nsupdate.out.test$n 2>&1
dig_with_opts +noall +answer @10.53.0.2 cdnskey cdnskey-update.secure >dig.out.test$n
lines=$(awk '$4 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "${lines:-10}" -eq 1 || ret=1
lines=$(awk '$4 == "CDNSKEY" && $5 == "0" && $6 == "3" && $7 == "0" && $8 == "AA==" {print}' dig.out.test$n | wc -l)
test "${lines:-10}" -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that unknown DNSKEY algorithm + unknown NSEC3 has algorithm validates as insecure ($n)"
ret=0
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.3 dnskey-nsec3-unknown.example A >dig.out.ns3.test$n
dig_with_opts +noauth +noadd +nodnssec +adflag @10.53.0.4 dnskey-nsec3-unknown.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 "check that CDNSKEY records are signed using KSK only when added by nsupdate ($n)"
ret=0
keyid=$(cat ns2/cdnskey-update.secure.id)
(
  echo zone cdnskey-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cdnskey-update.secure CDNSKEY
  dig_with_opts +noall +answer @10.53.0.2 dnskey cdnskey-update.secure \
    | sed -n -e "s/^/update add /" -e 's/DNSKEY.257/CDNSKEY 257/p'
  echo send
) | $NSUPDATE
dig_with_opts +noall +answer @10.53.0.2 cdnskey cdnskey-update.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk -v id="${keyid}" '$4 == "RRSIG" && $5 == "CDNSKEY" && $11 == id {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk '$4 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking initialization with a revoked managed key ($n)"
ret=0
copy_setports ns5/named2.conf.in ns5/named.conf
rndccmd 10.53.0.5 reconfig 2>&1 | sed 's/^/ns5 /' | cat_i
sleep 3
dig_with_opts +dnssec @10.53.0.5 SOA . >dig.out.ns5.test$n
grep "status: SERVFAIL" dig.out.ns5.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that a non matching CDNSKEY record is accepted with a matching CDNSKEY record ($n)"
ret=0
(
  echo zone cdnskey-update.secure
  echo server 10.53.0.2 "$PORT"
  echo update delete cdnskey-update.secure CDNSKEY
  dig_with_opts +noall +answer @10.53.0.2 dnskey cdnskey-update.secure \
    | sed -n -e "s/^/update add /" -e 's/DNSKEY.257/CDNSKEY 257/p'
  dig_with_opts +noall +answer @10.53.0.2 dnskey cdnskey-update.secure \
    | sed -n -e "s/^/update add /" -e 's/DNSKEY.257/CDNSKEY 258/p'
  echo send
) | $NSUPDATE
dig_with_opts +noall +answer @10.53.0.2 cdnskey cdnskey-update.secure >dig.out.test$n
lines=$(awk '$4 == "RRSIG" && $5 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
lines=$(awk '$4 == "CDNSKEY" {print}' dig.out.test$n | wc -l)
test "$lines" -eq 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that RRSIGs are correctly removed from apex when RRset is removed  NSEC ($n)"
ret=0
# generate signed zone with MX and AAAA records at apex.
(
  cd signer || exit 1
  $KEYGEN -q -a $DEFAULT_ALGORITHM -3 -fK remove >/dev/null
  $KEYGEN -q -a $DEFAULT_ALGORITHM -33 remove >/dev/null
  echo >remove.db.signed
  $SIGNER -S -o remove -D -f remove.db.signed remove.db.in >signer.out.1.$n
)
grep "RRSIG MX" signer/remove.db.signed >/dev/null || {
  ret=1
  cp signer/remove.db.signed signer/remove.db.signed.pre$n
}
# re-generate signed zone without MX and AAAA records at apex.
(
  cd signer || exit 1
  $SIGNER -S -o remove -D -f remove.db.signed remove2.db.in >signer.out.2.$n
)
grep "RRSIG MX" signer/remove.db.signed >/dev/null && {
  ret=1
  cp signer/remove.db.signed signer/remove.db.signed.post$n
}
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that RRSIGs are correctly removed from apex when RRset is removed  NSEC3 ($n)"
ret=0
# generate signed zone with MX and AAAA records at apex.
(
  cd signer || exit 1
  echo >remove.db.signed
  $SIGNER -3 - -S -o remove -D -f remove.db.signed remove.db.in >signer.out.1.$n
)
grep "RRSIG MX" signer/remove.db.signed >/dev/null || {
  ret=1
  cp signer/remove.db.signed signer/remove.db.signed.pre$n
}
# re-generate signed zone without MX and AAAA records at apex.
(
  cd signer || exit 1
  $SIGNER -3 - -S -o remove -D -f remove.db.signed remove2.db.in >signer.out.2.$n
)
grep "RRSIG MX" signer/remove.db.signed >/dev/null && {
  ret=1
  cp signer/remove.db.signed signer/remove.db.signed.post$n
}
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that a named managed zone that was signed 'in-the-future' is re-signed when loaded ($n)"
ret=0
dig_with_opts managed-future.example. @10.53.0.4 a >dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that trust-anchor-telemetry queries are logged ($n)"
ret=0
grep "sending trust-anchor-telemetry query '_ta-[0-9a-f]*/NULL" ns6/named.run >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that _ta-XXXX trust-anchor-telemetry queries are logged ($n)"
ret=0
grep "trust-anchor-telemetry '_ta-[0-9a-f]*/IN' from" ns1/named.run >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that _ta-AAAA trust-anchor-telemetry are not sent when disabled ($n)"
ret=0
grep "sending trust-anchor-telemetry query '_ta-[0-9a-f]*/IN" ns1/named.run >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that KEY-TAG trust-anchor-telemetry queries are logged ($n)"
ret=0
dig_with_opts . dnskey +ednsopt=KEY-TAG:ffff @10.53.0.1 >dig.out.ns1.test$n || ret=1
grep "trust-anchor-telemetry './IN' from .* 65535" ns1/named.run >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that multiple KEY-TAG trust-anchor-telemetry options don't leak memory ($n)"
ret=0
dig_with_opts . dnskey +ednsopt=KEY-TAG:fffe +ednsopt=KEY-TAG:fffd @10.53.0.1 >dig.out.ns1.test$n || ret=1
grep "trust-anchor-telemetry './IN' from .* 65534" ns1/named.run >/dev/null || ret=1
grep "trust-anchor-telemetry './IN' from .* 65533" ns1/named.run >/dev/null && ret=1
stop_server ns1 || ret=1
nextpart ns1/named.run >/dev/null
start_server --noclean --restart --port ${PORT} ns1 || ret=1
n=$(($n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "waiting for root server to finish reloading ($n)"
ret=0
wait_for_log 20 "all zones loaded" ns1/named.run || ret=1
n=$(($n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that the view is logged in messages from the validator when using views ($n)"
ret=0
grep "view rec: *validat" ns4/named.run >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that DNAME at apex with NSEC3 is correctly signed (dnssec-signzone) ($n)"
ret=0
dig_with_opts txt dname-at-apex-nsec3.example @10.53.0.3 >dig.out.ns3.test$n || ret=1
grep "RRSIG.NSEC3 $DEFAULT_ALGORITHM_NUMBER 3 600" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "check that DNSKEY and other occluded data are excluded from the delegating bitmap ($n)"
ret=0
dig_with_opts axfr occluded.example @10.53.0.3 >dig.out.ns3.test$n || ret=1
grep "^delegation.occluded.example..*NSEC.*NS KEY DS RRSIG NSEC$" dig.out.ns3.test$n >/dev/null || ret=1
grep "^delegation.occluded.example..*DNSKEY.*" dig.out.ns3.test$n >/dev/null || ret=1
grep "^delegation.occluded.example..*AAAA.*" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking DNSSEC records are occluded from ANY in an insecure zone ($n)"
ret=0
dig_with_opts any x.insecure.example. @10.53.0.3 >dig.out.ns3.1.test$n || ret=1
grep "status: NOERROR" dig.out.ns3.1.test$n >/dev/null || ret=1
grep "ANSWER: 0," dig.out.ns3.1.test$n >/dev/null || ret=1
dig_with_opts any z.secure.example. @10.53.0.3 >dig.out.ns3.2.test$n || ret=1
grep "status: NOERROR" dig.out.ns3.2.test$n >/dev/null || ret=1
# A+RRSIG, NSEC+RRSIG
grep "ANSWER: 4," dig.out.ns3.2.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

#
# DNSSEC tests related to unsupported, disabled and revoked trust anchors.
#

# This nameserver (ns8) is loaded with a bunch of trust anchors.  Some of
# them are good (enabled.managed, enabled.trusted, secure.managed,
# secure.trusted), and some of them are bad (disabled.managed,
# revoked.managed, unsupported.managed, disabled.trusted, revoked.trusted,
# unsupported.trusted).  Make sure that the bad trust anchors are ignored.
# This is tested by looking for the corresponding lines in the logfile.
echo_i "checking that keys with unsupported algorithms and disabled algorithms are ignored ($n)"
ret=0
grep -q "ignoring static-key for 'disabled\.trusted\.': algorithm is disabled" ns8/named.run || ret=1
grep -q "ignoring static-key for 'unsupported\.trusted\.': algorithm is unsupported" ns8/named.run || ret=1
grep -q "ignoring static-key for 'revoked\.trusted\.': bad key type" ns8/named.run || ret=1
grep -q "ignoring initial-key for 'disabled\.managed\.': algorithm is disabled" ns8/named.run || ret=1
grep -q "ignoring initial-key for 'unsupported\.managed\.': algorithm is unsupported" ns8/named.run || ret=1
grep -q "ignoring initial-key for 'revoked\.managed\.': bad key type" ns8/named.run || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# The next two tests are fairly normal DNSSEC queries to signed zones with a
# default algorithm.  First, a query is made against the server that is
# authoritative for the given zone (ns3).  Second, a query is made against a
# resolver with trust anchors for the given zone (ns8).  Both are expected to
# return an authentic data positive response.
echo_i "checking that a trusted key using a supported algorithm validates as secure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.secure.trusted A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.secure.trusted A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a managed key using a supported algorithm validates as secure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.secure.managed A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.secure.managed A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# The next two queries ensure that a zone signed with a DNSKEY with an unsupported
# algorithm will yield insecure positive responses.  These trust anchors in ns8 are
# ignored and so this domain is treated as insecure.  The AD bit should not be set
# in the response.
echo_i "checking that a trusted key using an unsupported algorithm validates as insecure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.unsupported.trusted A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.unsupported.trusted A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a managed key using an unsupported algorithm validates as insecure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.unsupported.managed A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.unsupported.managed A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# The next two queries ensure that a zone signed with a DNSKEY that the nameserver
# has a disabled algorithm match for will yield insecure positive responses.
# These trust anchors in ns8 are ignored and so this domain is treated as insecure.
# The AD bit should not be set in the response.
echo_i "checking that a trusted key using a disabled algorithm validates as insecure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.disabled.trusted A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.disabled.trusted A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a managed key using a disabled algorithm validates as insecure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.disabled.managed A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.disabled.managed A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# The next two queries ensure that a zone signed with a DNSKEY that the
# nameserver has a disabled algorithm for, but for a different domain, will
# yield secure positive responses.  Since "enabled.trusted." and
# "enabled.managed." do not match the "disable-algorithms" option, no
# special rules apply and these zones should validate as secure, with the AD
# bit set.
echo_i "checking that a trusted key using an algorithm disabled for another domain validates as secure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.enabled.trusted A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.enabled.trusted A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a managed key using an algorithm disabled for another domain validates as secure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.enabled.managed A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.enabled.managed A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# A configured revoked trust anchor is ignored and thus the two queries below
# should result in insecure responses, since no trust points for the
# "revoked.trusted." and "revoked.managed." zones are created.
echo_i "checking that a trusted key that is revoked validates as insecure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.revoked.trusted A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.revoked.trusted A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking that a managed key that is revoked validates as insecure ($n)"
ret=0
dig_with_opts @10.53.0.3 a.revoked.managed A >dig.out.ns3.test$n
dig_with_opts @10.53.0.8 a.revoked.managed A >dig.out.ns8.test$n
grep "status: NOERROR," dig.out.ns3.test$n >/dev/null || ret=1
grep "status: NOERROR," dig.out.ns8.test$n >/dev/null || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns8.test$n >/dev/null && ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

###
### Additional checks for when the KSK is offline.
###

# Save some useful information
zone="updatecheck-kskonly.secure"
KSK=$(cat ns2/${zone}.ksk.key)
ZSK=$(cat ns2/${zone}.zsk.key)
KSK_ID=$(cat ns2/${zone}.ksk.id)
ZSK_ID=$(cat ns2/${zone}.zsk.id)
SECTIONS="+answer +noauthority +noadditional"
echo_i "testing zone $zone KSK=$KSK_ID ZSK=$ZSK_ID"

# Set key state for KSK. The ZSK rollovers below assume that there is a chain
# of trust established, so we tell named that the DS is in omnipresent state.
$SETTIME -s -d OMNIPRESENT now -K ns2 $KSK >/dev/null

# Print IDs of keys used for generating RRSIG records for RRsets of type $1
# found in dig output file $2.
get_keys_which_signed() {
  qtype=$1
  output=$2
  # The key ID is the 11th column of the RRSIG record line.
  awk -v qt="$qtype" '$4 == "RRSIG" && $5 == qt {print $11}' <"$output"
}

# Basic checks to make sure everything is fine before the KSK is made offline.
for qtype in "DNSKEY" "CDNSKEY" "CDS"; do
  echo_i "checking $qtype RRset is signed with KSK only ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

echo_i "checking SOA RRset is signed with ZSK only ($n)"
ret=0
dig_with_opts $SECTIONS @10.53.0.2 soa $zone >dig.out.test$n
lines=$(get_keys_which_signed "SOA" dig.out.test$n | wc -l)
test "$lines" -eq 1 || ret=1
get_keys_which_signed "SOA" dig.out.test$n | grep "^$KSK_ID$" >/dev/null && ret=1
get_keys_which_signed "SOA" dig.out.test$n | grep "^$ZSK_ID$" >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Roll the ZSK.
zsk2=$("$KEYGEN" -q -P none -A none -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -K ns2 -n zone "$zone")
keyfile_to_key_id "$zsk2" >ns2/$zone.zsk.id2
ZSK_ID2=$(cat ns2/$zone.zsk.id2)
ret=0
echo_i "prepublish new ZSK $ZSK_ID2 for $zone ($n)"
rndccmd 10.53.0.2 dnssec -rollover -key $ZSK_ID $zone 2>&1 | sed 's/^/ns2 /' | cat_i
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

zsk_count_equals() {
  expectedzsks=$1
  dig_with_opts @10.53.0.2 DNSKEY $zone >dig.out.test$n
  lines=$(cat dig.out.test$n | grep "DNSKEY.*256 3 13" | wc -l)
  test "$lines" -eq $expectedzsks || return 1
}
echo_i "check DNSKEY RRset has successor ZSK $ZSK_ID2 ($n)"
ret=0
# The expected number of ZSKs is 2.
retry_quiet 5 zsk_count_equals 2 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Make new ZSK active.
echo_i "make ZSK $ZSK_ID inactive and make new ZSK $ZSK_ID2 active for zone $zone ($n)"
ret=0
$SETTIME -s -I now -K ns2 $ZSK >/dev/null
$SETTIME -s -k OMNIPRESENT now -A now -K ns2 $zsk2 >/dev/null
dnssec_loadkeys_on 2 $zone || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Wait for newest ZSK to become active.
echo_i "wait until new ZSK $ZSK_ID2 active and ZSK $ZSK_ID inactive"
for i in 1 2 3 4 5 6 7 8 9 10; do
  ret=0
  grep "DNSKEY $zone/$DEFAULT_ALGORITHM/$ZSK_ID2 (ZSK) is now active" ns2/named.run >/dev/null || ret=1
  grep "DNSKEY $zone/$DEFAULT_ALGORITHM/$ZSK_ID (ZSK) is now inactive" ns2/named.run >/dev/null || ret=1
  [ "$ret" -eq 0 ] && break
  sleep 1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Remove the KSK from disk.
echo_i "remove the KSK $KSK_ID for zone $zone from disk"
mv ns2/$KSK.key ns2/$KSK.key.bak
mv ns2/$KSK.private ns2/$KSK.private.bak

# Update the zone that requires a resign of the SOA RRset.
echo_i "update the zone with $zone IN TXT nsupdate added me"
(
  echo zone $zone
  echo server 10.53.0.2 "$PORT"
  echo update add $zone. 300 in txt "nsupdate added me"
  echo send
) | $NSUPDATE

# Redo the tests now that the zone is updated and the KSK is offline.
for qtype in "DNSKEY" "CDNSKEY" "CDS"; do
  echo_i "checking $qtype RRset is signed with KSK only, KSK offline ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID2$" >/dev/null && ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

for qtype in "SOA" "TXT"; do
  echo_i "checking $qtype RRset is signed with new ZSK $ZSK_ID2 only, KSK offline ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID2$" >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

# Put back the KSK.
echo_i "put back the KSK $KSK_ID for zone $zone from disk"
mv ns2/$KSK.key.bak ns2/$KSK.key
mv ns2/$KSK.private.bak ns2/$KSK.private

# Roll the ZSK again.
zsk3=$("$KEYGEN" -q -P none -A none -a "$DEFAULT_ALGORITHM" -b "$DEFAULT_BITS" -K ns2 -n zone "$zone")
ret=0
keyfile_to_key_id "$zsk3" >ns2/$zone.zsk.id3
ZSK_ID3=$(cat ns2/$zone.zsk.id3)
echo_i "delete old ZSK $ZSK_ID, schedule ZSK $ZSK_ID2 inactive, and pre-publish ZSK $ZSK_ID3 for zone $zone ($n)"
$SETTIME -s -k HIDDEN now -z HIDDEN now -D now -K ns2 $ZSK >/dev/null
$SETTIME -s -k OMNIPRESENT now -z OMNIPRESENT now -K ns2 $zsk2 >/dev/null
dnssec_loadkeys_on 2 $zone || ret=1
rndccmd 10.53.0.2 dnssec -rollover -key $ZSK_ID2 $zone 2>&1 | sed 's/^/ns2 /' | cat_i
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Wait for newest ZSK to become published.
echo_i "wait until new ZSK $ZSK_ID3 published"
for i in 1 2 3 4 5 6 7 8 9 10; do
  ret=0
  grep "DNSKEY $zone/$DEFAULT_ALGORITHM/$ZSK_ID3 (ZSK) is now published" ns2/named.run >/dev/null || ret=1
  [ "$ret" -eq 0 ] && break
  sleep 1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Remove the KSK from disk.
echo_i "remove the KSK $KSK_ID for zone $zone from disk"
mv ns2/$KSK.key ns2/$KSK.key.bak
mv ns2/$KSK.private ns2/$KSK.private.bak

# Update the zone that requires a resign of the SOA RRset.
echo_i "update the zone with $zone IN TXT nsupdate added me again"
(
  echo zone $zone
  echo server 10.53.0.2 "$PORT"
  echo update add $zone. 300 in txt "nsupdate added me again"
  echo send
) | $NSUPDATE

# Redo the tests now that the ZSK roll has deleted the old key.
for qtype in "DNSKEY" "CDNSKEY" "CDS"; do
  echo_i "checking $qtype RRset is signed with KSK only, old ZSK deleted ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID2$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID3$" >/dev/null && ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

for qtype in "SOA" "TXT"; do
  echo_i "checking $qtype RRset is signed with ZSK $ZSK_ID2 only, old ZSK deleted ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID2$" >/dev/null || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID3$" >/dev/null && ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

# Put back the KSK.
echo_i "put back the KSK $KSK_ID for zone $zone from disk"
mv ns2/$KSK.key.bak ns2/$KSK.key
mv ns2/$KSK.private.bak ns2/$KSK.private

# Make the new ZSK (ZSK3) active.
echo_i "make new ZSK $ZSK_ID3 active for zone $zone ($n)"
ret=0
$SETTIME -s -I now -K ns2 $zsk2 >/dev/null
$SETTIME -s -k OMNIPRESENT now -A now -K ns2 $zsk3 >/dev/null
dnssec_loadkeys_on 2 $zone || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Wait for newest ZSK to become active.
echo_i "wait until new ZSK $ZSK_ID3 active and ZSK $ZSK_ID2 inactive"
for i in 1 2 3 4 5 6 7 8 9 10; do
  ret=0
  grep "DNSKEY $zone/$DEFAULT_ALGORITHM/$ZSK_ID3 (ZSK) is now active" ns2/named.run >/dev/null || ret=1
  grep "DNSKEY $zone/$DEFAULT_ALGORITHM/$ZSK_ID2 (ZSK) is now inactive" ns2/named.run >/dev/null || ret=1
  [ "$ret" -eq 0 ] && break
  sleep 1
done
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Remove the KSK from disk.
echo_i "remove the KSK $KSK_ID for zone $zone from disk"
mv ns2/$KSK.key ns2/$KSK.key.bak
mv ns2/$KSK.private ns2/$KSK.private.bak

# Update the zone that requires a resign of the SOA RRset.
echo_i "update the zone with $zone IN TXT nsupdate added me one more time"
(
  echo zone $zone
  echo server 10.53.0.2 "$PORT"
  echo update add $zone. 300 in txt "nsupdate added me one more time"
  echo send
) | $NSUPDATE
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Redo the tests one more time.
for qtype in "DNSKEY" "CDNSKEY" "CDS"; do
  echo_i "checking $qtype RRset is signed with KSK only, new ZSK active ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID2$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID3$" >/dev/null && ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

for qtype in "SOA" "TXT"; do
  echo_i "checking $qtype RRset is signed with new ZSK $ZSK_ID3 only, new ZSK active ($n)"
  ret=0
  dig_with_opts $SECTIONS @10.53.0.2 $qtype $zone >dig.out.test$n
  lines=$(get_keys_which_signed $qtype dig.out.test$n | wc -l)
  test "$lines" -eq 1 || ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$KSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID2$" >/dev/null && ret=1
  get_keys_which_signed $qtype dig.out.test$n | grep "^$ZSK_ID3$" >/dev/null || ret=1
  n=$((n + 1))
  test "$ret" -eq 0 || echo_i "failed"
  status=$((status + ret))
done

echo_i "checking secroots output with multiple views ($n)"
ret=0
rndccmd 10.53.0.4 secroots 2>&1 | sed 's/^/ns4 /' | cat_i
cp ns4/named.secroots named.secroots.test$n
check_secroots_layout named.secroots.test$n || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking signatures-validity second field hours vs days ($n)"
ret=0
# zone configured with 'signatures-validity 500d; signatures-refresh 1d'
# 499 days in the future w/ a 20 minute runtime to now allowance
min=$(TZ=UTC $PERL -e '@lt=localtime(time() + 499*3600*24 - 20*60); printf "%.4d%0.2d%0.2d%0.2d%0.2d%0.2d\n",$lt[5]+1900,$lt[4]+1,$lt[3],$lt[2],$lt[1],$lt[0];')
dig_with_opts @10.53.0.2 hours-vs-days AXFR >dig.out.ns2.test$n
awk -v min=$min '$4 == "RRSIG" { if ($9 < min) { exit(1); } }' dig.out.ns2.test$n || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking validation succeeds during transition to signed ($n)"
ret=0
dig_with_opts @10.53.0.4 inprogress A >dig.out.ns4.test$n || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep 'A.10\.53\.0\.10' 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 excessive NSEC3 iteration warnings in named.run ($n)"
ret=0
grep "zone too-many-iterations/IN: excessive NSEC3PARAM iterations [0-9]* > 50" ns2/named.run >/dev/null 2>&1 || ret=1
grep "zone too-many-iterations/IN: excessive NSEC3PARAM iterations [0-9]* > 50" ns3/named.run >/dev/null 2>&1 || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check that the validating resolver will fallback to insecure if the answer
# contains NSEC3 records with high iteration count.
echo_i "checking fallback to insecure when NSEC3 iterations is too high (nxdomain) ($n)"
ret=0
dig_with_opts @10.53.0.2 does-not-exist.too-many-iterations >dig.out.ns2.test$n || ret=1
dig_with_opts @10.53.0.4 does-not-exist.too-many-iterations >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NXDOMAIN" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0, AUTHORITY: 8" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking fallback to insecure when NSEC3 iterations is too high (nodata) ($n)"
ret=0
dig_with_opts @10.53.0.2 a.too-many-iterations txt >dig.out.ns2.test$n || ret=1
dig_with_opts @10.53.0.4 a.too-many-iterations txt >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0, AUTHORITY: 4" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

echo_i "checking fallback to insecure when NSEC3 iterations is too high (wildcard) ($n)"
ret=0
dig_with_opts @10.53.0.2 wild.a.too-many-iterations >dig.out.ns2.test$n || ret=1
dig_with_opts @10.53.0.4 wild.a.too-many-iterations >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep 'wild\.a\.too-many-iterations\..*A.10\.0\.0\.3' dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 2, AUTHORITY: 4" 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 fallback to insecure when NSEC3 iterations is too high (wildcard nodata) ($n)"
ret=0
dig_with_opts @10.53.0.2 type100 wild.a.too-many-iterations >dig.out.ns2.test$n || ret=1
dig_with_opts @10.53.0.4 type100 wild.a.too-many-iterations >dig.out.ns4.test$n || ret=1
digcomp dig.out.ns2.test$n dig.out.ns4.test$n || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0, AUTHORITY: 8" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
test "$ret" -eq 0 || echo_i "failed"
status=$((status + ret))

# Check that a query against a validating resolver succeeds when there is
# a negative cache entry with trust level "pending" for the DS.  Prime
# with a +cd DS query to produce the negative cache entry, then send a
# query that uses that entry as part of the validation process. [GL #3279]
echo_i "check that pending negative DS cache entry validates ($n)"
ret=0
dig_with_opts @10.53.0.4 +cd insecure2.example. ds >dig.out.prime.ns4.test$n || ret=1
grep "flags: qr rd ra cd;" dig.out.prime.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.prime.ns4.test$n >/dev/null || ret=1
grep "ANSWER: 0, AUTHORITY: 4, " dig.out.prime.ns4.test$n >/dev/null || ret=1
dig_with_opts @10.53.0.4 a.insecure2.example. a >dig.out.ns4.test$n || ret=1
grep "ANSWER: 1, AUTHORITY: 1, " dig.out.ns4.test$n >/dev/null || ret=1
grep "flags: qr rd ra;" dig.out.ns4.test$n >/dev/null || ret=1
grep "status: NOERROR" dig.out.ns4.test$n >/dev/null || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "check that dnssec-keygen honours key tag ranges ($n)"
ret=0
zone=settagrange
ksk=$("$KEYGEN" -f KSK -q -a $DEFAULT_ALGORITHM -n zone -M 0:32767 "$zone")
zsk=$("$KEYGEN" -q -a $DEFAULT_ALGORITHM -n zone -M 32768:65535 "$zone")
kid=$(keyfile_to_key_id "$ksk")
zid=$(keyfile_to_key_id "$zsk")
[ $kid -ge 0 -a $kid -le 32767 ] || ret=1
[ $zid -ge 32768 -a $zid -le 65535 ] || ret=1
rksk=$($REVOKE -R $ksk)
rzsk=$($REVOKE -R $zsk)
krid=$(keyfile_to_key_id "$rksk")
zrid=$(keyfile_to_key_id "$rzsk")
[ $krid -ge 0 -a $krid -le 32767 ] || ret=1
[ $zrid -ge 32768 -a $zrid -le 65535 ] || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "checking NSEC3 nxdomain response closest encloser with 0 ENT ($n)"
ret=0
dig_with_opts @10.53.0.3 b.b.b.b.b.a.nsec3.example. >dig.out.ns3.test$n
grep "status: NXDOMAIN" dig.out.ns3.test$n >/dev/null || ret=1
pat="^6OVDUHTN094ML2PV8AN90U0DPU823GH2\.nsec3.example\..*NSEC3 1 0 0 - 7AT0S0RIDCJRFF2M5H5AAV22CSFJBUL4 A RRSIG\$"
grep "$pat" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "checking NSEC3 nxdomain response closest encloser with 1 ENTs ($n)"
ret=0
dig_with_opts @10.53.0.3 b.b.b.b.b.a.a.nsec3.example. >dig.out.ns3.test$n
grep "status: NXDOMAIN" dig.out.ns3.test$n >/dev/null || ret=1
pat="^NGCJFSOLJUUE27PFNQNJIME4TQ0OU2DH\.nsec3.example\..*NSEC3 1 0 0 - R8EVDMNIGNOKME4LH2H90OSP2PRSNJ1Q\$"
grep "$pat" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "checking NSEC3 nxdomain response closest encloser with 2 ENTs ($n)"
ret=0
dig_with_opts @10.53.0.3 b.b.b.b.b.a.a.a.nsec3.example. >dig.out.ns3.test$n
grep "status: NXDOMAIN" dig.out.ns3.test$n >/dev/null || ret=1
pat="^H7RHPDCHSVVRAND332F878C8AB6IBJQV\.nsec3.example\..*NSEC3 1 0 0 - K8IG76R2UPQ13IKFO49L7IB9JRVB6QJI\$"
grep "$pat" dig.out.ns3.test$n >/dev/null || ret=1
n=$((n + 1))
if [ "$ret" -ne 0 ]; then echo_i "failed"; fi
status=$((status + ret))

echo_i "exit status: $status"
[ $status -eq 0 ] || exit 1