# $Id: 05-IPSECKEY.t 1381 2015-08-25 07:36:09Z willem $ -*-perl-*-
#
use strict;
use Test::More;
use Net::DNS;
my @prerequisite = qw(
MIME::Base64
);
foreach my $package (@prerequisite) {
next if eval "require $package";
plan skip_all => "$package not installed";
exit;
}
plan tests => 39;
my $name = '38.2.0.192.in-addr.arpa';
my $type = 'IPSECKEY';
my $code = 45;
my @attr = qw( precedence gatetype algorithm gateway key );
my @data = qw( 10 3 2 gateway.example.com AQNRU3mG7TVTO2BkR47usntb102uFJtugbo6BSGvgqt4AQ== );
my @also = qw( pubkey keybin );
my $wire =
'0a03020767617465776179076578616d706c6503636f6d00010351537986ed35533b6064478eeeb27b5bd74dae149b6e81ba3a0521af82ab7801';
{
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 $null = new Net::DNS::RR("$name NULL")->encode;
my $empty = new Net::DNS::RR("$name $type")->encode;
my $rxbin = decode Net::DNS::RR( \$empty )->encode;
my $txtext = new Net::DNS::RR("$name $type")->string;
my $rxtext = new Net::DNS::RR($txtext)->encode;
my $encoded = $rr->encode;
my $decoded = decode Net::DNS::RR( \$encoded );
my $hex1 = unpack 'H*', $encoded;
my $hex2 = unpack 'H*', $decoded->encode;
my $hex3 = unpack 'H*', substr( $encoded, length $null );
is( $hex2, $hex1, 'encode/decode transparent' );
is( $hex3, $wire, 'encoded RDATA matches example' );
is( length($empty), length($null), 'encoded RDATA can be empty' );
is( length($rxbin), length($null), 'decoded RDATA can be empty' );
is( length($rxtext), length($null), 'string RDATA can be empty' );
}
{
my $lc = new Net::DNS::RR( lc ". $type @data" );
my $rr = new Net::DNS::RR( uc ". $type @data" );
my $hash = {};
my $predecessor = $rr->encode( 0, $hash );
my $compressed = $rr->encode( length $predecessor, $hash );
ok( length $compressed == length $predecessor, 'encoded RDATA not compressible' );
isnt( $rr->encode, $lc->encode, 'encoded RDATA names not downcased' );
isnt( $rr->canonical, $lc->encode, 'canonical RDATA names not downcased' );
}
{
my $rr = new Net::DNS::RR("$name $type @data");
foreach ( undef, qw(192.0.2.38 2001:db8:0:8002:0:0:2000:1 gateway.example.com) ) {
my $gateway = $_ || '.';
$rr->gateway($gateway);
is( scalar( $rr->gateway ), $_, "rr->gateway( '$gateway' )" );
my $rr2 = new Net::DNS::RR( $rr->string );
is( $rr2->rdstring, $rr->rdstring, 'new/string transparent' );
my $encoded = $rr->encode;
my $decoded = decode Net::DNS::RR( \$encoded );
is( $decoded->rdstring, $rr->rdstring, 'encode/decode transparent' );
}
}
{
my $rr = eval { new Net::DNS::RR( type => $type, gateway => 'X' ); };
my $exception = $1 if $@ =~ /^(.+)\n/;
ok( $exception ||= '', "unrecognised gateway type\t[$exception]" );
}
{
my $rr = eval { new Net::DNS::RR(". $type \\# 3 01ff05"); };
my $exception = $1 if $@ =~ /^(.+)\n/;
ok( $exception ||= '', "exception raised in decode\t[$exception]" );
}
{
my $rr = new Net::DNS::RR(". $type @data");
$rr->{gatetype} = 255;
$rr->encode;
my $exception = $1 if $@ =~ /^(.+)\n/;
ok( $exception ||= '', "exception raised in encode\t[$exception]" );
}
{
my $rr = new Net::DNS::RR(". $type @data");
$rr->{gatetype} = 255;
eval { my $gateway = $rr->gateway; };
my $exception = $1 if $@ =~ /^(.+)\n/;
ok( $exception ||= '', "exception raised in gateway\t[$exception]" );
}
{
my $rr = new Net::DNS::RR(". $type");
foreach (@attr) {
ok( !$rr->$_(), "$_ attribute of empty RR undefined" );
}
}
{
my $rr = new Net::DNS::RR("$name $type @data");
$rr->print;
}
exit;