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# $Id: 05-DS.t 1595 2017-09-12 09:10:56Z willem $ -*-perl-*- use strict; use Test::More tests => 37; use Net::DNS; my $name = 'DS.example'; my $type = 'DS'; my $code = 43; my @attr = qw( keytag algorithm digtype digest ); my @data = ( 60485, 5, 1, '2bb183af5f22588179a53b0a98631fad1a292118' ); my @also = qw( digestbin babble ); my $wire = join '', qw( EC45 05 01 2BB183AF5F22588179A53B0A98631FAD1A292118 ); { my $typecode = unpack 'xn', new Net::DNS::RR(". $type")->encode; is( $typecode, $code, "$type RR type code = $code" ); my $hash = {}; @{$hash}{@attr} = @data; my $rr = new Net::DNS::RR( name => $name, type => $type, %$hash ); my $string = $rr->string; my $rr2 = new Net::DNS::RR($string); is( $rr2->string, $string, 'new/string transparent' ); is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' ); foreach (@attr) { is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" ); } foreach (@also) { is( $rr2->$_, $rr->$_, "additional attribute rr->$_()" ); } my $empty = new Net::DNS::RR("$name $type"); my $encoded = $rr->encode; my $decoded = decode Net::DNS::RR( \$encoded ); my $hex1 = uc unpack 'H*', $decoded->encode; my $hex2 = uc unpack 'H*', $encoded; my $hex3 = uc unpack 'H*', substr( $encoded, length $empty->encode ); is( $hex1, $hex2, 'encode/decode transparent' ); is( $hex3, $wire, 'encoded RDATA matches example' ); } { my $rr = new Net::DNS::RR(". $type"); foreach ( @attr, 'rdstring' ) { ok( !$rr->$_(), "'$_' attribute of empty RR undefined" ); } } { my $rr = new Net::DNS::RR(". $type @data"); my $class = ref($rr); $rr->algorithm(255); is( $rr->algorithm(), 255, 'algorithm number accepted' ); $rr->algorithm('RSASHA1'); is( $rr->algorithm(), 5, 'algorithm mnemonic accepted' ); is( $rr->algorithm('MNEMONIC'), 'RSASHA1', 'rr->algorithm("MNEMONIC") returns mnemonic' ); is( $rr->algorithm(), 5, 'rr->algorithm("MNEMONIC") preserves value' ); eval { $rr->algorithm('X'); }; my $exception1 = $1 if $@ =~ /^(.+)\n/; ok( $exception1 ||= '', "unknown mnemonic\t[$exception1]" ); eval { $rr->algorithm(0); }; my $exception2 = $1 if $@ =~ /^(.+)\n/; ok( $exception2 ||= '', "disallowed algorithm 0\t[$exception2]" ); is( $class->algorithm('RSASHA256'), 8, 'class method algorithm("RSASHA256")' ); is( $class->algorithm(8), 'RSASHA256', 'class method algorithm(8)' ); is( $class->algorithm(255), 255, 'class method algorithm(255)' ); } { my $rr = new Net::DNS::RR(". $type @data"); my $class = ref($rr); $rr->digtype('SHA256'); is( $rr->digtype(), 2, 'digest type mnemonic accepted' ); is( $rr->digtype('MNEMONIC'), 'SHA-256', 'rr->digtype("MNEMONIC") returns mnemonic' ); is( $rr->digtype(), 2, 'rr->digtype("MNEMONIC") preserves value' ); eval { $rr->digtype(0); }; my $exception = $1 if $@ =~ /^(.+)\n/; ok( $exception ||= '', "disallowed digtype 0\t[$exception]" ); is( $class->digtype('SHA256'), 2, 'class method digtype("SHA256")' ); is( $class->digtype(2), 'SHA-256', 'class method digtype(2)' ); is( $class->digtype(255), 255, 'class method digtype(255)' ); } { my $rr = new Net::DNS::RR(". $type @data"); eval { $rr->digest('123456789XBCDEF'); }; my $exception = $1 if $@ =~ /^(.+)\n/; ok( $exception ||= '', "corrupt hexadecimal\t[$exception]" ); } { my $keyrr = new Net::DNS::RR( type => 'DNSKEY', keybin => '' ); eval { create Net::DNS::RR::DS( $keyrr, ( 'digtype' => 255 ) ); }; my $exception = $1 if $@ =~ /^(.+)\n/; ok( $exception ||= '', "create: wrong digtype\t[$exception]" ); } { my $keyrr = new Net::DNS::RR( type => 'DNSKEY', protocol => 0 ); eval { create Net::DNS::RR::DS($keyrr); }; my $exception = $1 if $@ =~ /^(.+)\n/; ok( $exception ||= '', "create: non-DNSSEC key\t[$exception]" ); } { my $keyrr = new Net::DNS::RR( type => 'DNSKEY', flags => 0x8000 ); eval { create Net::DNS::RR::DS($keyrr); }; my $exception = $1 if $@ =~ /^(.+)\n/; ok( $exception ||= '', "create: non-auth key\t[$exception]" ); } { my $keyrr = new Net::DNS::RR( type => 'DNSKEY', flags => 0x200 ); eval { create Net::DNS::RR::DS($keyrr); }; my $exception = $1 if $@ =~ /^(.+)\n/; ok( $exception ||= '', "create: non-ZONE key\t[$exception]" ); } { my $rr = new Net::DNS::RR("$name $type @data"); $rr->print; } exit;