From 7d361c7215b8a0db0f6df3addf3c6a15fe17774d Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Mon, 18 Feb 2019 14:12:28 +0100
Subject: [PATCH] Add -m 9600 unit test

---
 tools/test_modules/m09400.pm |   2 +-
 tools/test_modules/m09500.pm |   2 +-
 tools/test_modules/m09600.pm | 129 +++++++++++++++++++++++++++++++++++
 3 files changed, 131 insertions(+), 2 deletions(-)
 create mode 100644 tools/test_modules/m09600.pm

diff --git a/tools/test_modules/m09400.pm b/tools/test_modules/m09400.pm
index f3f708505..60314002e 100644
--- a/tools/test_modules/m09400.pm
+++ b/tools/test_modules/m09400.pm
@@ -8,9 +8,9 @@
 use strict;
 use warnings;
 
+use Crypt::Mode::ECB;
 use Digest::SHA qw (sha1);
 use Encode;
-use Crypt::Mode::ECB;
 
 sub module_constraints { [[0, 19], [32, 32], [-1, -1], [-1, -1], [-1, -1]] }
 
diff --git a/tools/test_modules/m09500.pm b/tools/test_modules/m09500.pm
index 62d65dc31..b7117f501 100644
--- a/tools/test_modules/m09500.pm
+++ b/tools/test_modules/m09500.pm
@@ -9,8 +9,8 @@ use strict;
 use warnings;
 
 use Crypt::CBC;
-use Encode;
 use Digest::SHA qw (sha1);
+use Encode;
 
 sub module_constraints { [[0, 19], [32, 32], [-1, -1], [-1, -1], [-1, -1]] }
 
diff --git a/tools/test_modules/m09600.pm b/tools/test_modules/m09600.pm
new file mode 100644
index 000000000..175e430b7
--- /dev/null
+++ b/tools/test_modules/m09600.pm
@@ -0,0 +1,129 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Crypt::CBC;
+use Digest::SHA qw (sha512);
+use Encode;
+
+sub module_constraints { [[0, 19], [32, 32], [-1, -1], [-1, -1], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word  = shift;
+  my $salt  = shift;
+  my $iter  = shift // 100000;
+  my $param = shift;
+
+  my $salt_bin = pack ("H*", $salt);
+
+  my $tmp = sha512 ($salt_bin . encode ("UTF-16LE", $word));
+
+  for (my $i = 0; $i < $iter; $i++)
+  {
+    my $num32 = pack ("L", $i);
+
+    $tmp = sha512 ($num32 . $tmp);
+  }
+
+  my $encryptedVerifierHashInputBlockKey = "\xfe\xa7\xd2\x76\x3b\x4b\x9e\x79";
+  my $encryptedVerifierHashValueBlockKey = "\xd7\xaa\x0f\x6d\x30\x61\x34\x4e";
+
+  my $final1 = sha512 ($tmp . $encryptedVerifierHashInputBlockKey);
+  my $final2 = sha512 ($tmp . $encryptedVerifierHashValueBlockKey);
+
+  my $key1 = substr ($final1, 0, 32);
+  my $key2 = substr ($final2, 0, 32);
+
+  my $cipher1 = Crypt::CBC->new ({
+    key         => $key1,
+    cipher      => "Crypt::Rijndael",
+    iv          => $salt_bin,
+    literal_key => 1,
+    header      => "none",
+    keysize     => 32,
+    padding     => "null",
+  });
+
+  my $cipher2 = Crypt::CBC->new ({
+    key         => $key2,
+    cipher      => "Crypt::Rijndael",
+    iv          => $salt_bin,
+    literal_key => 1,
+    header      => "none",
+    keysize     => 32,
+    padding     => "null",
+  });
+
+  my $encdata;
+
+  if (defined $param)
+  {
+    $encdata = $cipher1->decrypt (pack ("H*", $param));
+  }
+  else
+  {
+    $encdata = "A" x 16; ## can be anything
+  }
+
+  my $data1_buf = $encdata;
+  my $data2_buf = sha512 (substr ($data1_buf, 0, 16));
+
+  my $encrypted1 = unpack ("H*", $cipher1->encrypt ($data1_buf));
+  my $encrypted2 = unpack ("H*", $cipher2->encrypt ($data2_buf));
+
+  $encrypted2 = substr ($encrypted2, 0, 64);
+
+  my $hash = sprintf ("\$office\$*%d*%d*%d*%d*%s*%s*%s", 2013, $iter, 256, 16, $salt, $encrypted1, $encrypted2);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  # Office 2013
+  my ($hash_in, $word) = split ":", $line;
+
+  next unless defined $hash_in;
+  next unless defined $word;
+
+  my @data = split /\*/, $hash_in;
+
+  next unless scalar @data == 8;
+
+  next unless (shift @data eq '$office$');
+  next unless (shift @data eq '2013');
+
+  my $iter = shift @data;
+
+  next unless (shift @data eq '256');
+  next unless (shift @data eq '16');
+
+  next unless (length $data[0] == 32);
+  next unless (length $data[1] == 32);
+  next unless (length $data[2] == 64);
+
+  my $salt  = shift @data;
+  my $param = shift @data;
+
+  return unless defined $salt;
+  return unless defined $iter;
+  return unless defined $word;
+  return unless defined $param;
+
+  $word = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word, $salt, $iter, $param);
+
+  return ($new_hash, $word);
+}
+
+1;