From afd15a241afde83e5f9d8168f1a12af68964ab74 Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Sun, 17 Feb 2019 15:10:39 +0100
Subject: [PATCH] Add -m 8000 unit test

---
 tools/test_modules/m08000.pm | 57 ++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 tools/test_modules/m08000.pm

diff --git a/tools/test_modules/m08000.pm b/tools/test_modules/m08000.pm
new file mode 100644
index 000000000..429a653e8
--- /dev/null
+++ b/tools/test_modules/m08000.pm
@@ -0,0 +1,57 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Digest::SHA qw (sha256_hex);
+use Encode;
+
+sub module_constraints { [[-1, -1], [-1, -1], [0, 27], [16, 16], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+
+  my $salt_bin = pack ("H*", $salt);
+
+  my $word_utf = encode ("UTF-16BE", $word);
+
+  my $hash_buf = sha256_hex ($word_utf . "\x00" x (510 - (length ($word) * 2)) . $salt_bin);
+
+  my $hash = sprintf ("0xc007%s%s", $salt, $hash_buf);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  # Sybase ASE
+  my $index = index ($line, ":");
+
+  return if $index < 1;
+
+  my $hash_in = substr ($line, 0, $index);
+
+  my $word = substr ($line, $index + 1);
+
+  my $salt = substr ($hash_in, 6, 16);
+
+  return unless defined $salt;
+  return unless defined $word;
+
+  $word = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word, $salt);
+
+  return ($new_hash, $word);
+}
+
+1;