From 8526716bb2206f1a4c0945e27a0997e84fad5585 Mon Sep 17 00:00:00 2001
From: TROUNCE <trounceharry@gmail.com>
Date: Thu, 29 Oct 2020 10:38:11 +0000
Subject: [PATCH] Add files via upload

---
 tools/test_modules/m24300.pm | 44 ++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 tools/test_modules/m24300.pm

diff --git a/tools/test_modules/m24300.pm b/tools/test_modules/m24300.pm
new file mode 100644
index 000000000..d547eb9f0
--- /dev/null
+++ b/tools/test_modules/m24300.pm
@@ -0,0 +1,44 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::SHA qw (sha1_hex);
+
+sub module_constraints { [[0, 256], [0, 256], [0, 55], [0, 31], [0, 55]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $digest = sha1_hex ($salt . sha1_hex ($word . $salt));
+
+  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;