password.php

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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Crypt
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Joomla Platform Password Hashing Interface
 *
 * @package     Joomla.Platform
 * @subpackage  Crypt
 * @since       12.2
 */
interface JCryptPassword
{
        const BLOWFISH = '$2y$';

        const JOOMLA = 'Joomla';

        const PBKDF = '$pbkdf$';

        const MD5 = '$1$';

        /**
         * Creates a password hash
         *
         * @param   string  $password  The password to hash.
         * @param   string  $type      The type of hash. This determines the prefix of the hashing function.
         *
         * @return  string  The hashed password.
         *
         * @since   12.2
         */
        public function create($password, $type = null);

        /**
         * Verifies a password hash
         *
         * @param   string  $password  The password to verify.
         * @param   string  $hash      The password hash to check.
         *
         * @return  boolean  True if the password is valid, false otherwise.
         *
         * @since   12.2
         */
        public function verify($password, $hash);

        /**
         * Sets a default prefix
         *
         * @param   string  $type  The prefix to set as default
         *
         * @return  void
         *
         * @since   12.3
         */
        public function setDefaultType($type);

        /**
         * Gets the default type
         *
         * @return  void
         *
         * @since   12.3
         */
        public function getDefaultType();
}