From 99bfab11a621a16533b1c8a4a42f0547f9ede6f8 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Mon, 20 Aug 2012 13:48:33 +0200
Subject: [PATCH 1/2] [feature/hash-tests] Some infrastructure for testing the
 hash implementations.

---
 tests/Crypt/Hash/TestCase.php | 47 +++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tests/Crypt/Hash/TestCase.php

diff --git a/tests/Crypt/Hash/TestCase.php b/tests/Crypt/Hash/TestCase.php
new file mode 100644
index 00000000..1489acd7
--- /dev/null
+++ b/tests/Crypt/Hash/TestCase.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * @author     Andreas Fischer <bantu@phpbb.com>
+ * @copyright  MMXII Andreas Fischer
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+
+abstract class Crypt_Hash_TestCase extends PHPUnit_Framework_TestCase
+{
+	static public function setUpBeforeClass()
+	{
+		require_once('Crypt/Hash.php');
+
+		if (!defined('CRYPT_HASH_MODE'))
+		{
+			define('CRYPT_HASH_MODE', CRYPT_HASH_MODE_INTERNAL);
+		}
+	}
+
+	public function setUp()
+	{
+		if (defined('CRYPT_HASH_MODE') && CRYPT_HASH_MODE !== CRYPT_HASH_MODE_INTERNAL)
+		{
+			$this->markTestSkipped('Skipping test because CRYPT_HASH_MODE is not defined as CRYPT_HASH_MODE_INTERNAL.');
+		}
+	}
+
+	protected function assertHashesTo(Crypt_Hash $hash, $message, $expected)
+	{
+		$this->assertEquals(
+			strtolower($expected),
+			bin2hex($hash->hash($message)),
+			sprintf("Failed asserting that '%s' hashes to '%s'.", $message, $expected)
+		);
+	}
+
+	protected function assertHMACsTo(Crypt_Hash $hash, $key, $message, $expected)
+	{
+		$hash->setKey($key);
+
+		$this->assertEquals(
+			strtolower($expected),
+			bin2hex($hash->hash($message)),
+			sprintf("Failed asserting that '%s' HMACs to '%s' with key '%s'.", $message, $expected, $key)
+		);
+	}
+}

From f63178536534eed62b5d778b94bc552ccc02cdb8 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Mon, 20 Aug 2012 13:49:41 +0200
Subject: [PATCH 2/2] [feature/hash-tests] Tests for the MD5 hash algorithm.

---
 tests/Crypt/Hash/MD5Test.php | 47 ++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tests/Crypt/Hash/MD5Test.php

diff --git a/tests/Crypt/Hash/MD5Test.php b/tests/Crypt/Hash/MD5Test.php
new file mode 100644
index 00000000..41fc20a9
--- /dev/null
+++ b/tests/Crypt/Hash/MD5Test.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * @author     Andreas Fischer <bantu@phpbb.com>
+ * @copyright  MMXII Andreas Fischer
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+
+class Crypt_Hash_MD5Test extends Crypt_Hash_TestCase
+{
+	public function getInstance()
+	{
+		return new Crypt_Hash('md5');
+	}
+
+	/**
+	* @dataProvider hashData()
+	*/
+	public function testHash($message, $result)
+	{
+		$this->assertHashesTo($this->getInstance(), $message, $result);
+	}
+
+	static public function hashData()
+	{
+		return array(
+			array('', 'd41d8cd98f00b204e9800998ecf8427e'),
+			array('The quick brown fox jumps over the lazy dog', '9e107d9d372bb6826bd81d3542a419d6'),
+			array('The quick brown fox jumps over the lazy dog.', 'e4d909c290d0fb1ca068ffaddf22cbd0'),
+		);
+	}
+
+	/**
+	* @dataProvider hmacData()
+	*/
+	public function testHMAC($key, $message, $result)
+	{
+		$this->assertHMACsTo($this->getInstance(), $key, $message, $result);
+	}
+
+	static public function hmacData()
+	{
+		return array(
+			array('', '', '74e6f7298a9c2d168935f58c001bad88'),
+			array('key', 'The quick brown fox jumps over the lazy dog', '80070713463e7749b90c2dc24911e275'),
+		);
+	}
+}