name : SecureRandomInterface.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Security\Core\Util; /** * Interface that needs to be implemented by all secure random number generators. * * @author Fabien Potencier <fabien@symfony.com> */ interface SecureRandomInterface { /** * Generates the specified number of secure random bytes. * * @param integer $nbBytes * * @return string */ public function nextBytes($nbBytes); }