1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#!/usr/bin/perl
# $Id: 05-CERT.t 1815 2020-10-14 21:55:18Z willem $ -*-perl-*-
#
use strict;
use warnings;
use Test::More;
use Net::DNS;
my @prerequisite = qw(
MIME::Base64
);
foreach my $package (@prerequisite) {
next if eval "require $package";## no critic
plan skip_all => "$package not installed";
exit;
}
plan tests => 24;
my $name = 'CERT.example';
my $type = 'CERT';
my $code = 37;
my @attr = qw( certtype keytag algorithm cert );
my @data = qw( 1 2 3 MTIzNDU2Nzg5YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXo= );
my @also = qw( certificate format tag );
my $wire = '00010002033132333435363738396162636465666768696a6b6c6d6e6f707172737475767778797a';
{
my $typecode = unpack 'xn', Net::DNS::RR->new(". $type")->encode;
is( $typecode, $code, "$type RR type code = $code" );
my $hash = {};
@{$hash}{@attr} = @data;
my $rr = Net::DNS::RR->new(
name => $name,
type => $type,
%$hash
);
my $string = $rr->string;
my $rr2 = Net::DNS::RR->new($string);
is( $rr2->string, $string, 'new/string transparent' );
is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' );
foreach (@attr) {
next if /certificate/;
is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" );
}
foreach (@also) {
is( $rr2->$_, $rr->$_, "additional attribute rr->$_()" );
}
my $null = Net::DNS::RR->new("$name NULL")->encode;
my $empty = Net::DNS::RR->new("$name $type")->encode;
my $rxbin = Net::DNS::RR->decode( \$empty )->encode;
my $txtext = Net::DNS::RR->new("$name $type")->string;
my $rxtext = Net::DNS::RR->new($txtext)->encode;
my $encoded = $rr->encode;
my $decoded = Net::DNS::RR->decode( \$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' );
}
{
is( Net::DNS::RR->new("foo IN CERT 0 2 3 foo=")->certtype, 0, 'certtype may be zero' );
is( Net::DNS::RR->new("foo IN CERT 1 0 3 foo=")->keytag, 0, 'keytag may be zero' );
is( Net::DNS::RR->new("foo IN CERT 1 2 0 foo=")->algorithm, 0, 'algorithm may be zero' );
is( Net::DNS::RR->new("foo IN CERT 1 2 3 '' ")->cert, '', 'cert may be empty' );
}
{
my $rr = Net::DNS::RR->new("foo IN CERT 1 2 3 foo=");
is( $rr->algorithm('MNEMONIC'), 'DSA', 'algorithm mnemonic' );
$rr->algorithm(255);
is( $rr->algorithm('MNEMONIC'), 255, 'algorithm with no mnemonic' );
eval { $rr->algorithm('X'); };
my ($exception) = split /\n/, "$@\n";
ok( $exception, "unknown mnemonic\t[$exception]" );
}
{
my $rr = Net::DNS::RR->new("foo IN CERT 1 2 3 foo=");
is( $rr->certtype('PKIX'), 1, 'valid certtype mnemonic' );
eval { $rr->certtype('X'); };
my ($exception) = split /\n/, "$@\n";
ok( $exception, "unknown mnemonic\t[$exception]" );
}
exit;
|
