Fixed typo; added tests.

module/VuFind/src/VuFind/Crypt/HMAC.php

@@ -61,7 +61,7 @@ class HMAC
      * @param array $keysToHash    A list of keys to hash
      * @param array $keyValueArray A keyed array
      *
-     * @return sting A hash_hmac string using md5
+     * @return string A hash_hmac string using md5
      */
     public function generate($keysToHash, $keyValueArray)
     {

module/VuFind/tests/unit-tests/src/VuFindTest/Crypt/HMACTest.php

+<?php
+/**
+ * HMAC Test Class
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Crypt;
+use VuFind\Crypt\HMAC;
+
+/**
+ * HMAC Test Class
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class HMACTest extends \VuFindTest\Unit\TestCase
+{
+    /**
+     * Test hashing.
+     *
+     * @return void
+     */
+    public function testHash()
+    {
+        $hmac = new HMAC('secret');
+        $this->assertEquals(
+            '330891b9db42bdf6aeb558a35e2a1780',
+            $hmac->generate(array('foo'), array('foo' => 'bar'))
+        );
+    }
+}
\ No newline at end of file

module/VuFind/tests/unit-tests/src/VuFindTest/Crypt/RC4Test.php

+<?php
+/**
+ * RC4 Test Class
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest\Crypt;
+use VuFind\Crypt\RC4;
+
+/**
+ * RC4 Test Class
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class RC4Test extends \VuFindTest\Unit\TestCase
+{
+    /**
+     * Test encryption/decryption.
+     *
+     * @return void
+     */
+    public function testEncryptionAndDecryption()
+    {
+        $key = 'secret';
+        $text = 'test';
+        $this->assertEquals($text, RC4::decrypt($key, RC4::encrypt($key, $text)));
+    }
+}
\ No newline at end of file