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
|
package JSON::WebToken::Crypt::RSA;
use strict;
use warnings;
use parent 'JSON::WebToken::Crypt';
use Crypt::OpenSSL::RSA ();
our $ALGORITHM2SIGNING_METHOD_MAP = {
RS256 => 'use_sha256_hash',
RS384 => 'use_sha384_hash',
RS512 => 'use_sha512_hash',
RSA1_5 => 'use_pkcs1_padding',
};
sub sign {
my ($class, $algorithm, $message, $key) = @_;
my $private_key = Crypt::OpenSSL::RSA->new_private_key($key);
my $method = $ALGORITHM2SIGNING_METHOD_MAP->{$algorithm};
$private_key->$method;
return $private_key->sign($message);
}
sub verify {
my ($class, $algorithm, $message, $key, $signature) = @_;
my $public_key = Crypt::OpenSSL::RSA->new_public_key($key);
my $method = $ALGORITHM2SIGNING_METHOD_MAP->{$algorithm};
$public_key->$method;
return $public_key->verify($message, $signature) ? 1 : 0;
}
1;
__END__
|
