mirror of
https://github.com/hashcat/hashcat.git
synced 2025-07-04 05:42:35 +00:00
77 lines
1.8 KiB
Perl
77 lines
1.8 KiB
Perl
#!/usr/bin/env perl
|
|
|
|
##
|
|
## Author......: See docs/credits.txt
|
|
## License.....: MIT
|
|
##
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
use MIME::Base64 qw (decode_base64 encode_base64);
|
|
use Crypt::Argon2 qw (argon2_raw);
|
|
|
|
sub module_constraints { [[0, 256], [32, 32], [-1, -1], [-1, -1], [-1, -1]] }
|
|
|
|
sub module_generate_hash
|
|
{
|
|
my $word = shift;
|
|
my $salt = shift;
|
|
my $m = shift // 4096;
|
|
my $t = shift // 3;
|
|
my $p = shift // 1;
|
|
my $len = shift // random_number (1, 2) * 16;
|
|
|
|
my $salt_bin = pack ("H*", $salt);
|
|
|
|
my $digest_bin = argon2_raw ('argon2id', $word, $salt_bin, $t, $m . "k", $p, $len);
|
|
|
|
my $salt_base64 = encode_base64 ($salt_bin, ""); $salt_base64 =~ s/=+$//;
|
|
my $digest_base64 = encode_base64 ($digest_bin, ""); $digest_base64 =~ s/=+$//;
|
|
|
|
my $hash = sprintf ('$argon2id$v=19$m=%d,t=%d,p=%d$%s$%s', $m, $t, $p, $salt_base64, $digest_base64);
|
|
|
|
return $hash;
|
|
}
|
|
|
|
sub module_verify_hash
|
|
{
|
|
my $line = shift;
|
|
|
|
my $idx = index ($line, ':');
|
|
|
|
return unless $idx >= 0;
|
|
|
|
my $hash = substr ($line, 0, $idx);
|
|
my $word = substr ($line, $idx + 1);
|
|
|
|
return unless substr ($hash, 0, 10) eq '$argon2id$';
|
|
|
|
my (undef, $signature, $version, $config, $salt, $digest) = split '\$', $hash;
|
|
|
|
return unless defined $signature;
|
|
return unless defined $version;
|
|
return unless defined $config;
|
|
return unless defined $salt;
|
|
return unless defined $digest;
|
|
|
|
my ($m_config, $t_config, $p_config) = split ("\,", $config);
|
|
|
|
return unless ($version eq "v=19");
|
|
|
|
my $m = (split ("=", $m_config))[1];
|
|
my $t = (split ("=", $t_config))[1];
|
|
my $p = (split ("=", $p_config))[1];
|
|
|
|
$salt = decode_base64 ($salt);
|
|
$digest = decode_base64 ($digest);
|
|
|
|
my $word_packed = pack_if_HEX_notation ($word);
|
|
|
|
my $new_hash = module_generate_hash ($word_packed, unpack ("H*", $salt), $m, $t, $p, length ($digest));
|
|
|
|
return ($new_hash, $word);
|
|
}
|
|
|
|
1;
|