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# $Id: 05-TLSA.t 1381 2015-08-25 07:36:09Z willem $ -*-perl-*-
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use strict;
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use Test::More tests => 19;
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use Net::DNS;
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my $name = '_443._tcp.www.example.com';
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my $type = 'TLSA';
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my $code = 52;
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my @attr = qw( usage selector matchingtype certificate );
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my @data =
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qw( 1 1 2 92003ba34942dc74152e2f2c408d29eca5a520e7f2e06bb944f4dca346baf63c1b177615d466f6c4b71c216a50292bd58c9ebdd2f74e38fe51ffd48c43326cbc );
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my @also = qw( certbin babble );
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my $wire =
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'01010292003ba34942dc74152e2f2c408d29eca5a520e7f2e06bb944f4dca346baf63c1b177615d466f6c4b71c216a50292bd58c9ebdd2f74e38fe51ffd48c43326cbc';
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{
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my $typecode = unpack 'xn', new Net::DNS::RR(". $type")->encode;
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is( $typecode, $code, "$type RR type code = $code" );
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my $hash = {};
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@{$hash}{@attr} = @data;
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my $rr = new Net::DNS::RR(
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name => $name,
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type => $type,
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%$hash
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);
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my $string = $rr->string;
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my $rr2 = new Net::DNS::RR($string);
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is( $rr2->string, $string, 'new/string transparent' );
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is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' );
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foreach (@attr) {
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is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" );
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}
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foreach (@also) {
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is( $rr2->$_, $rr->$_, "additional attribute rr->$_()" );
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}
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my $null = new Net::DNS::RR("$name NULL")->encode;
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my $empty = new Net::DNS::RR("$name $type")->encode;
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my $rxbin = decode Net::DNS::RR( \$empty )->encode;
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my $txtext = new Net::DNS::RR("$name $type")->string;
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my $rxtext = new Net::DNS::RR($txtext)->encode;
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my $encoded = $rr->encode;
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my $decoded = decode Net::DNS::RR( \$encoded );
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my $hex1 = unpack 'H*', $encoded;
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my $hex2 = unpack 'H*', $decoded->encode;
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my $hex3 = unpack 'H*', substr( $encoded, length $null );
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is( $hex2, $hex1, 'encode/decode transparent' );
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is( $hex3, $wire, 'encoded RDATA matches example' );
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is( length($empty), length($null), 'encoded RDATA can be empty' );
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is( length($rxbin), length($null), 'decoded RDATA can be empty' );
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is( length($rxtext), length($null), 'string RDATA can be empty' )
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}
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{
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my $rr = new Net::DNS::RR(". $type @data");
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eval { $rr->certificate('123456789XBCDEF'); };
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my $exception = $1 if $@ =~ /^(.+)\n/;
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ok( $exception ||= '', "corrupt hexadecimal\t[$exception]" );
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}
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{
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my $rr = new Net::DNS::RR(". $type");
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foreach (@attr) {
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ok( !$rr->$_(), "'$_' attribute of empty RR undefined" );
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}
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}
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exit;
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