From 483a62cb7c0cf9bf4cb54402c5d16895a98170fd Mon Sep 17 00:00:00 2001
From: therealartifex <linux.usaf@live.com>
Date: Sun, 1 Aug 2021 21:31:06 -0400
Subject: [PATCH] Add test module, update name of hash mode 27100

---
 src/modules/module_27100.c   |  2 +-
 tools/test_modules/m27100.pm | 44 ++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 tools/test_modules/m27100.pm

diff --git a/src/modules/module_27100.c b/src/modules/module_27100.c
index 22a3c5fd4..f9d77234a 100644
--- a/src/modules/module_27100.c
+++ b/src/modules/module_27100.c
@@ -17,7 +17,7 @@ static const u32   DGST_POS2      = 2;
 static const u32   DGST_POS3      = 1;
 static const u32   DGST_SIZE      = DGST_SIZE_4_5;
 static const u32   HASH_CATEGORY  = HASH_CATEGORY_RAW_HASH_SALTED;
-static const char *HASH_NAME      = "sha1(--$salt--$pass--)";
+static const char *HASH_NAME      = "Ruby on Rails Restful Auth (single round, no sitekey)";
 static const u64   KERN_TYPE      = 27100;
 static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
                                   | OPTI_TYPE_PRECOMPUTE_INIT
diff --git a/tools/test_modules/m27100.pm b/tools/test_modules/m27100.pm
new file mode 100644
index 000000000..a88e5c5ad
--- /dev/null
+++ b/tools/test_modules/m27100.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, 55], [0, 55]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift || random_numeric_string (40);
+
+  my $digest = sha1_hex ('--' . $salt . '--' . $word . '--');
+
+  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;