1#!/usr/local/bin/perl
2
3#
4# Test bigint INTEGER encoding/decoding
5#
6
7use Convert::ASN1;
8BEGIN { require './t/funcs.pl' }
9
10$^W=0 if $] < 5.005; # BigInt in 5.004 has undef issues
11
12print "1..67\n";
13
14btest 1, $asn = Convert::ASN1->new or warn $asn->error;
15btest 2, $asn->prepare(q(
16 integer INTEGER
17)) or warn $asn->error;
18
19use Math::BigInt;
20my $num =
21Math::BigInt->new("1092509802939879587398450394850984098031948509");
22
23$asn->configure(decode => { bigint => 'Math::BigInt' });
24
25$result = pack("C*", 0x2,  0x13, 0x30, 0xfd, 0x65, 0xc1, 0x01, 0xd9,
26                     0xea, 0x2c, 0x94, 0x9e, 0xc5, 0x08, 0x50, 0x4a,
27                     0x90, 0x43, 0xdb, 0x52, 0xdd);
28stest 3, $result, $asn->encode(integer => $num) or warn $asn->error;
29btest 4, $ret = $asn->decode($result) or warn $asn->error;
30btest 5, exists $ret->{integer};
31btest 6, ref($ret->{integer}) eq 'Math::BigInt';
32ntest 7, $num, $ret->{integer};
33
34$num = (1<<17) * (1<<17);
35$result = pack("C*", 0x2, 0x5, 0x4, 0x0, 0x0, 0x0, 0x0);
36stest 8, $result, $asn->encode(integer => $num) or warn $asn->error;
37btest 9, $ret = $asn->decode($result) or warn $asn->error;
38btest 10, exists $ret->{integer};
39ntest 11, $num, $ret->{integer};
40
41$num += 10;
42$result = pack("C*", 0x2, 0x5, 0x4, 0x0, 0x0, 0x0, 0xa);
43stest 12, $result, $asn->encode(integer => $num) or warn $asn->error;
44btest 13, $ret = $asn->decode($result) or warn $asn->error;
45btest 14, exists $ret->{integer};
46ntest 15, $num, $ret->{integer};
47
48$num = -$num;
49$result = pack("C*", 0x2, 0x5, 0xfb, 0xff, 0xff, 0xff, 0xf6);
50stest 16, $result, $asn->encode(integer => $num) or warn $asn->error;
51btest 17, $ret = $asn->decode($result) or warn $asn->error;
52btest 18, exists $ret->{integer};
53ntest 19, $num, $ret->{integer};
54
55$num += 10;
56$result = pack("C*", 0x2, 0x5, 0xfc, 0x0, 0x0, 0x0, 0x0);
57stest 20, $result, $asn->encode(integer => $num) or warn $asn->error;
58btest 21, $ret = $asn->decode($result) or warn $asn->error;
59btest 22, exists $ret->{integer};
60ntest 23, $num, $ret->{integer};
61
62$num = Math::BigInt->new("-1092509802939879587398450394850984098031948509");
63$result = pack("C*", 0x2,  0x13, 0xcf, 0x2,  0x9a, 0x3e, 0xfe, 0x26,
64                     0x15, 0xd3, 0x6b, 0x61, 0x3a, 0xf7, 0xaf, 0xb5,
65                     0x6f, 0xbc, 0x24, 0xad, 0x23);
66stest 24, $result, $asn->encode(integer => $num) or warn $asn->error;
67btest 25, $ret = $asn->decode($result) or warn $asn->error;
68btest 26, exists $ret->{integer};
69ntest 27, $num, $ret->{integer};
70
71
72## Test most-significant bit bug in 0.09.
73$num =  Math::BigInt->new("1333280603684579469575805266526464216433260889799");
74$result = pack("C*", 0x2,  0x15, 0x00, 0xe9, 0x8a, 0x5e, 0xb8, 0x3a,
75                     0xfa, 0x3d, 0x4,  0x13, 0x7d, 0x19, 0xfc, 0x39,
76                     0x36, 0xa3, 0x2b, 0xd2, 0x22, 0x06, 0xc7);
77stest 28, $result, $asn->encode(integer => $num) or warn $asn->error;
78btest 29, $ret = $asn->decode($result) or warn $asn->error;
79btest 30, exists $ret->{integer};
80ntest 31, $num, $ret->{integer};
81
82$num = Math::BigInt->new(-1 * (1<<24)) * Math::BigInt->new(1<<24);
83$result = pack("C*", 0x2,  0x7, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
84stest 32, $result, $asn->encode(integer => $num) or warn $asn->error;
85btest 33, $ret = $asn->decode($result) or warn $asn->error;
86btest 34, exists $ret->{integer};
87ntest 35, $num, $ret->{integer};
88
89my $test = 36;
90
91my %INTEGER = (
92  pack("C*", 0x02, 0x04, 0x40, 0x00, 0x00, 0x00),	     2**30,
93  pack("C*", 0x02, 0x05, 0x00, 0x80, 0x00, 0x00, 0x00),	     2**31,
94  pack("C*", 0x02, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00),	     2**32,
95  pack("C*", 0x02, 0x04, 0xC0, 0x00, 0x00, 0x00),	     -2**30,
96  pack("C*", 0x02, 0x04, 0x80, 0x00, 0x00, 0x00),	     -2**31,
97  pack("C*", 0x02, 0x05, 0xFF, 0x00, 0x00, 0x00, 0x00),	     -2**32,
98);
99
100while(($result,$val) = each %INTEGER) {
101  print "# INTEGER $val\n";
102
103  btest $test++, $asn->prepare(' integer INTEGER') or warn $asn->error;
104  stest $test++, $result, $asn->encode(integer => $val) or warn $asn->error;
105  btest $test++, $ret = $asn->decode($result) or warn $asn->error;
106  ntest $test++, $val, $ret->{integer};
107
108}
109
110my %BCD = (
111  pack("C*", 0x04, 0x05, 0x10, 0x73, 0x74, 0x18, 0x24),	     2**30,
112  pack("C*", 0x04, 0x00),	     -2**30,
113);
114
115while(($result,$val) = each %BCD) {
116  print "# BCDString $val\n";
117
118  btest $test++, $asn->prepare('bcd BCDString') or warn $asn->error;
119  stest $test++, $result, $asn->encode(bcd => $val) or warn $asn->error;
120  btest $test++, $ret = $asn->decode($result) or warn $asn->error;
121  $val =~ s/\D.*//;
122  stest $test++, $val, $ret->{'bcd'};
123}
124
125