From 4f947bd40aed774a3206b5e661e9de2a0b9d07d4 Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Fri, 15 Feb 2019 20:16:51 +0100
Subject: [PATCH] Add -m 6600 unit test

---
 tools/test_modules/m06600.pm | 117 +++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 tools/test_modules/m06600.pm

diff --git a/tools/test_modules/m06600.pm b/tools/test_modules/m06600.pm
new file mode 100644
index 000000000..e16ce062a
--- /dev/null
+++ b/tools/test_modules/m06600.pm
@@ -0,0 +1,117 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Crypt::CBC;
+use Crypt::PBKDF2;
+
+sub module_constraints { [[0, 255], [-1, -1], [0, 255], [-1, -1], [-1, -1]] }
+
+sub get_random_agilekeychain_salt
+{
+  my $salt_buf = random_bytes (8);
+
+  my $iv = random_bytes (16);
+
+  my $prefix = "\x00" x 1008;
+
+  my $ret = unpack ("H*", $salt_buf . $prefix . $iv);
+
+  return $ret;
+}
+
+sub module_generate_hash
+{
+  my $word = shift;
+  my $salt = shift;
+  my $iter = shift // 1000;
+
+  if (length $salt == 0)
+  {
+    $salt = get_random_agilekeychain_salt ();
+  }
+
+  my $salt_hex = substr ($salt, 0, 16);
+  my $salt_bin = pack   ("H*", $salt_hex);
+
+  my $prefix   = substr ($salt, 16, 2016);
+
+  my $iv_hex   = substr ($salt, 2032);
+  my $iv       = pack ("H*", $iv_hex);
+
+  my $data = pack ("H*", "10101010101010101010101010101010");
+
+  my $hasher = Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA1');
+
+  my $pbkdf2 = Crypt::PBKDF2->new (
+    hasher       => $hasher,
+    iterations   => $iter,
+    output_len   => 16
+  );
+
+  my $key = $pbkdf2->PBKDF2 ($salt_bin, $word);
+
+  my $cipher = Crypt::CBC->new ({
+    key         => $key,
+    cipher      => "Crypt::Rijndael",
+    iv          => $iv,
+    literal_key => 1,
+    header      => "none",
+    keysize     => 16
+  });
+
+  my $encrypted = unpack ("H*", $cipher->encrypt ($data));
+
+  my $hash_buf = substr ($encrypted, 0, 32);
+
+  my $hash = sprintf ("%i:%s:%s%s%s", $iter, $salt_hex, $prefix, $iv_hex, $hash_buf);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my $num_cols = () = $line =~ /:/g;
+
+  return unless ($num_cols > 2);
+
+  my $index1 = index ($line, ":");
+
+  return if $index1 < 1;
+
+  my $iter = substr ($line, 0, $index1);
+
+  my $index2 = index ($line, ":", $index1 + 1);
+
+  return if $index2 < 1;
+
+  my $salt = substr ($line, $index1 + 1, $index2 - $index1 - 1);
+
+  $index1 = index ($line, ":", $index2 + 1);
+
+  return if $index1 < 1;
+
+  $salt .= substr ($line, $index2 + 1, $index1 - $index2 - 33);
+
+  my $word = substr ($line, $index1 + 1);
+
+  return unless defined $salt;
+  return unless defined $word;
+
+  $word = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word, $salt, $iter);
+
+  return ($new_hash, $word);
+}
+
+1;
+