2019-01-08 22:27:20 +00:00
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#!/usr/bin/env perl
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##
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## Author......: See docs/credits.txt
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## License.....: MIT
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##
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use strict;
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use warnings;
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use Digest::SHA1 qw (sha1);
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use MIME::Base64 qw (encode_base64);
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use Encode;
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2019-02-26 20:20:07 +00:00
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sub module_constraints { [[0, 256], [-1, -1], [0, 27], [-1, -1], [-1, -1]] }
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2019-01-08 22:27:20 +00:00
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sub module_generate_hash
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{
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my $word = shift;
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my $digest = sha1 (encode ("UTF-16LE", $word));
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$digest = encode_base64 ($digest, "");
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my $hash = sprintf ("%s", $digest);
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return $hash;
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}
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sub module_verify_hash
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{
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my $line = shift;
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my ($hash, $word) = split (':', $line);
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return unless defined $hash;
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return unless defined $word;
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$word = pack_if_HEX_notation ($word);
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my $new_hash = module_generate_hash ($word);
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return ($new_hash, $word);
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}
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1;
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