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hashcat/tools/test_modules/m14900.pm

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Perl
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#!/usr/bin/env perl
##
## Author......: See docs/credits.txt
## License.....: MIT
##
use strict;
use warnings;
use Crypt::Skip32;
sub module_constraints { [[-1, -1], [-1, -1], [10, 10], [8, 8], [-1, -1]] }
sub module_generate_hash
{
my $word = shift;
my $salt = shift;
my $salt_bin = pack ("H*", $salt);
my $skip32 = Crypt::Skip32->new ($word);
my $digest = $skip32->encrypt ($salt_bin);
my $hash = sprintf ("%08x:%s", unpack ("N*", $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;