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# $Id: 05-HIP.t 1362 2015-06-23 08:47:14Z willem $ -*-perl-*-
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#
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use strict;
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use Test::More;
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use Net::DNS;
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my @prerequisite = qw(
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MIME::Base64
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);
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foreach my $package (@prerequisite) {
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next if eval "require $package";
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plan skip_all => "$package not installed";
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exit;
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}
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plan tests => 24;
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my $name = 'HIP.example';
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my $type = 'HIP';
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my $code = 55;
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my @attr = qw( pkalgorithm hit key servers );
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my @data = qw( 2 200100107b1a74df365639cc39f1d578
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AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQb1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D
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rvs1.example.com
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rvs2.example.com );
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my @also = qw( keybin );
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my $wire = join '', qw( 10020084200100107b1a74df365639cc39f1d57803010001b771ca136e4aeb5c
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e44333c53b3d2c13c22243851fc708bcce29f7e2eb5787b5f56ccad34f8223ac
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c10904ddb56b2ec4a6d6232f3b50ea094f0914b3b941bbe529af582c36bbadef
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daf2adaf9b4911906f5b2522603c615272b880ec8fb930cc6ee39c444daa75b1
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678f005a4b2499d1da5433f805c7a5ad3237acc5dd5c5e430472767331076578
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616d706c6503636f6d000472767332076578616d706c6503636f6d00
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);
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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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next if /server/;
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is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" );
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}
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for (qw(servers)) {
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my ($rvs) = $rr->$_; # test limitation: single element list
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is( $rvs, $hash->{$_}, "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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}
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{
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my $rr = new Net::DNS::RR("$name $type @data");
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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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my @wire = unpack 'C*', $encoded;
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$wire[length($empty) - 1]--;
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my $wireformat = pack 'C*', @wire;
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eval { decode Net::DNS::RR( \$wireformat ); };
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my $exception = $1 if $@ =~ /^(.+)\n/;
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ok( $exception ||= '', "corrupt wire-format\t[$exception]" );
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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->hit('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 $lc = new Net::DNS::RR( lc ". $type @data" );
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my $rr = new Net::DNS::RR( uc ". $type @data" );
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my $hash = {};
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my $predecessor = $rr->encode( 0, $hash );
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my $compressed = $rr->encode( length $predecessor, $hash );
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ok( length $compressed == length $predecessor, 'encoded RDATA not compressible' );
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isnt( $rr->encode, $lc->encode, 'encoded RDATA names not downcased' );
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isnt( $rr->canonical, $lc->encode, 'canonical RDATA names not downcased' );
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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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{
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my $rr = new Net::DNS::RR("$name $type @data");
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is( $rr->pubkey, $rr->key, "historical 'pubkey'" );
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is( ref( $rr->rendezvousservers ), 'ARRAY', "historical 'rendezvousservers'" );
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$rr->print;
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}
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exit;
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