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hashcat/tools/test_modules/m11850.pm

56 lines
971 B
Perl

#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
sub module_constraints { [[0, 256], [0, 256], [-1, -1], [-1, -1], [-1, -1]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $python_code = <<"END_CODE";
import binascii
import hmac
import sys
from pygost import gost34112012512
key = b"$word"
msg = b"$salt"
digest = hmac.new(key, msg, gost34112012512).digest()
sys.stdout.write(binascii.hexlify(digest[::-1]))
END_CODE
my $digest = `python2 -c '$python_code'`;
my $hash = sprintf ("%s:%s", $digest, $salt);
return $hash;
}
sub module_verify_hash
{
my $line = shift;
my ($hash, $salt, $word) = split (':', $line);
return unless defined $hash;
return unless defined $salt;
return unless defined $word;
my $word_packed = pack_if_HEX_notation ($word);
my $new_hash = module_generate_hash ($word_packed, $salt);
return ($new_hash, $word);
}
1;