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* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Encrypt; \defined('JPATH_PLATFORM') or die; /** * Generates cryptographically-secure random values. * * @since 4.0.0 */ class Randval implements RandValInterface { /** * Returns a cryptographically secure random value. * * This method allows us to quickly address any future issues if we ever 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); } }