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#!/usr/local/bin/perl
#
# Test bigint INTEGER encoding/decoding
#
use Convert::ASN1;
BEGIN { require './t/funcs.pl' }
$^W=0 if $] < 5.005; # BigInt in 5.004 has undef issues
print "1..67\n";
btest 1, $asn = Convert::ASN1->new or warn $asn->error;
btest 2, $asn->prepare(q(
integer INTEGER
)) or warn $asn->error;
use Math::BigInt;
my $num =
Math::BigInt->new("1092509802939879587398450394850984098031948509");
$asn->configure(decode => { bigint => 'Math::BigInt' });
$result = pack("C*", 0x2, 0x13, 0x30, 0xfd, 0x65, 0xc1, 0x01, 0xd9,
0xea, 0x2c, 0x94, 0x9e, 0xc5, 0x08, 0x50, 0x4a,
0x90, 0x43, 0xdb, 0x52, 0xdd);
stest 3, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 4, $ret = $asn->decode($result) or warn $asn->error;
btest 5, exists $ret->{integer};
btest 6, ref($ret->{integer}) eq 'Math::BigInt';
ntest 7, $num, $ret->{integer};
$num = (1<<17) * (1<<17);
$result = pack("C*", 0x2, 0x5, 0x4, 0x0, 0x0, 0x0, 0x0);
stest 8, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 9, $ret = $asn->decode($result) or warn $asn->error;
btest 10, exists $ret->{integer};
ntest 11, $num, $ret->{integer};
$num += 10;
$result = pack("C*", 0x2, 0x5, 0x4, 0x0, 0x0, 0x0, 0xa);
stest 12, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 13, $ret = $asn->decode($result) or warn $asn->error;
btest 14, exists $ret->{integer};
ntest 15, $num, $ret->{integer};
$num = -$num;
$result = pack("C*", 0x2, 0x5, 0xfb, 0xff, 0xff, 0xff, 0xf6);
stest 16, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 17, $ret = $asn->decode($result) or warn $asn->error;
btest 18, exists $ret->{integer};
ntest 19, $num, $ret->{integer};
$num += 10;
$result = pack("C*", 0x2, 0x5, 0xfc, 0x0, 0x0, 0x0, 0x0);
stest 20, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 21, $ret = $asn->decode($result) or warn $asn->error;
btest 22, exists $ret->{integer};
ntest 23, $num, $ret->{integer};
$num = Math::BigInt->new("-1092509802939879587398450394850984098031948509");
$result = pack("C*", 0x2, 0x13, 0xcf, 0x2, 0x9a, 0x3e, 0xfe, 0x26,
0x15, 0xd3, 0x6b, 0x61, 0x3a, 0xf7, 0xaf, 0xb5,
0x6f, 0xbc, 0x24, 0xad, 0x23);
stest 24, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 25, $ret = $asn->decode($result) or warn $asn->error;
btest 26, exists $ret->{integer};
ntest 27, $num, $ret->{integer};
## Test most-significant bit bug in 0.09.
$num = Math::BigInt->new("1333280603684579469575805266526464216433260889799");
$result = pack("C*", 0x2, 0x15, 0x00, 0xe9, 0x8a, 0x5e, 0xb8, 0x3a,
0xfa, 0x3d, 0x4, 0x13, 0x7d, 0x19, 0xfc, 0x39,
0x36, 0xa3, 0x2b, 0xd2, 0x22, 0x06, 0xc7);
stest 28, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 29, $ret = $asn->decode($result) or warn $asn->error;
btest 30, exists $ret->{integer};
ntest 31, $num, $ret->{integer};
$num = Math::BigInt->new(-1 * (1<<24)) * Math::BigInt->new(1<<24);
$result = pack("C*", 0x2, 0x7, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
stest 32, $result, $asn->encode(integer => $num) or warn $asn->error;
btest 33, $ret = $asn->decode($result) or warn $asn->error;
btest 34, exists $ret->{integer};
ntest 35, $num, $ret->{integer};
my $test = 36;
my %INTEGER = (
pack("C*", 0x02, 0x04, 0x40, 0x00, 0x00, 0x00), 2**30,
pack("C*", 0x02, 0x05, 0x00, 0x80, 0x00, 0x00, 0x00), 2**31,
pack("C*", 0x02, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00), 2**32,
pack("C*", 0x02, 0x04, 0xC0, 0x00, 0x00, 0x00), -2**30,
pack("C*", 0x02, 0x04, 0x80, 0x00, 0x00, 0x00), -2**31,
pack("C*", 0x02, 0x05, 0xFF, 0x00, 0x00, 0x00, 0x00), -2**32,
);
while(($result,$val) = each %INTEGER) {
print "# INTEGER $val\n";
btest $test++, $asn->prepare(' integer INTEGER') or warn $asn->error;
stest $test++, $result, $asn->encode(integer => $val) or warn $asn->error;
btest $test++, $ret = $asn->decode($result) or warn $asn->error;
ntest $test++, $val, $ret->{integer};
}
my %BCD = (
pack("C*", 0x04, 0x05, 0x10, 0x73, 0x74, 0x18, 0x24), 2**30,
pack("C*", 0x04, 0x00), -2**30,
);
while(($result,$val) = each %BCD) {
print "# BCDString $val\n";
btest $test++, $asn->prepare('bcd BCDString') or warn $asn->error;
stest $test++, $result, $asn->encode(bcd => $val) or warn $asn->error;
btest $test++, $ret = $asn->decode($result) or warn $asn->error;
$val =~ s/\D.*//;
stest $test++, $val, $ret->{'bcd'};
}
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