From f36549cf75eb3c57a7de3edd6e02fe51b6b0f61b Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Tue, 19 Feb 2019 15:50:39 +0100
Subject: [PATCH] Add -m 13300 unit test

---
 tools/test_modules/m13300.pm | 65 ++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 tools/test_modules/m13300.pm

diff --git a/tools/test_modules/m13300.pm b/tools/test_modules/m13300.pm
new file mode 100644
index 000000000..33ffbe771
--- /dev/null
+++ b/tools/test_modules/m13300.pm
@@ -0,0 +1,65 @@
+#!/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, 255], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word  = shift;
+  my $salt  = shift;
+  my $param = shift;
+
+  my $length = 32;
+
+  if ($param)
+  {
+    $length = $param;
+  }
+
+  my $hash_buf = sha1_hex ($word);
+
+  my $hash = sprintf ('$axcrypt_sha1$%s', substr ($hash_buf, 0, $length));
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($hash_in, $word) = split ":", $line;
+
+  next unless defined $hash_in;
+  next unless defined $word;
+
+  my @data = split ('\$', $hash_in);
+
+  next unless scalar @data == 3;
+
+  shift @data;
+
+  my $signature = shift @data;
+  my $digest    = shift @data;
+
+  my $param = length ($digest);
+
+  next unless ($signature eq 'axcrypt_sha1');
+  next unless (($param == 32) || ($param == 40));
+
+  $word = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word, undef, $param);
+
+  return ($new_hash, $word);
+}
+
+1;