0x1998 - MANAGER
Edit File: randval.php
<?php /** * @package FrameworkOnFramework * @subpackage utils * @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt * @note This file has been modified by the Joomla! Project and no longer reflects the original work of its author. */ // Protect from unauthorized access defined('FOF_INCLUDED') or die; /** * Generates cryptographically-secure random values. */ class FOFEncryptRandval implements FOFEncryptRandvalinterface { /** * Returns a cryptographically secure random value. * * Since we only run on PHP 7+ we can use random_bytes(), which internally uses a crypto safe PRNG. If the function * doesn't exist, Joomla already loads a secure polyfill. * * The reason this method exists is backwards compatibility with older versions of FOF. It also allows us to quickly * address any future issues if Joomla drops the polyfill or otherwise find problems with PHP's random_bytes() on * some weird host (you can't be too careful when releasing mass-distributed software). * * @param integer $bytes How many bytes to return * * @return string */ public function generate($bytes = 32) { return random_bytes($bytes); } /** * Generate random bytes. Adapted from Joomla! 3.2. * * Since we only run on PHP 7+ we can use random_bytes(), which internally uses a crypto safe PRNG. If the function * doesn't exist, Joomla already loads a secure polyfill. * * The reason this method exists is backwards compatibility with older versions of FOF. It also allows us to quickly * address any future issues if Joomla drops the polyfill or otherwise find problems with PHP's random_bytes() on * some weird host (you can't be too careful when releasing mass-distributed software). * * @param integer $length Length of the random data to generate * * @return string Random binary data */ public function genRandomBytes($length = 32) { return random_bytes($length); } }