| 1 | <?php |
| 2 | /** |
| 3 | * The Rijndael-128 based high strength mixer class |
| 4 | * |
| 5 | * This class implements a mixer based upon the recommendations in RFC 4086 |
| 6 | * section 5.2 |
| 7 | * |
| 8 | * PHP version 5.3 |
| 9 | * |
| 10 | * @see http://tools.ietf.org/html/rfc4086#section-5.2 |
| 11 | * @category PHPCryptLib |
| 12 | * @package Random |
| 13 | * @subpackage Mixer |
| 14 | * @author Anthony Ferrara <ircmaxell@ircmaxell.com> |
| 15 | * @copyright 2011 The Authors |
| 16 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
| 17 | * @version Build @@version@@ |
| 18 | */ |
| 19 | |
| 20 | namespace CryptLib\Random\Mixer; |
| 21 | |
| 22 | use \CryptLib\Cipher\Factory as CipherFactory; |
| 23 | use \CryptLib\Core\Strength; |
| 24 | |
| 25 | /** |
| 26 | * The Rijndael-128 based high strength mixer class |
| 27 | * |
| 28 | * This class implements a mixer based upon the recommendations in RFC 4086 |
| 29 | * section 5.2 |
| 30 | * |
| 31 | * @see http://tools.ietf.org/html/rfc4086#section-5.2 |
| 32 | * @category PHPCryptLib |
| 33 | * @package Random |
| 34 | * @subpackage Mixer |
| 35 | * @author Anthony Ferrara <ircmaxell@ircmaxell.com> |
| 36 | */ |
| 37 | class Rijndael extends DES { |
| 38 | |
| 39 | /** |
| 40 | * An instance of a Rijndael symmetric encryption cipher |
| 41 | * |
| 42 | * @var Cipher The Rijndael cipher instance |
| 43 | */ |
| 44 | protected $cipher = 'rijndael-128'; |
| 45 | |
| 46 | /** |
| 47 | * Return an instance of Strength indicating the strength of the source |
| 48 | * |
| 49 | * @return Strength An instance of one of the strength classes |
| 50 | */ |
| 51 | public static function getStrength() { |
| 52 | return new Strength(Strength::HIGH); |
| 53 | } |
| 54 | |
| 55 | } |