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<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2016 Open Source Matters, Inc.
<https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see
LICENSE.txt
 */

namespace Joomla\CMS\Encrypt;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * 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);
    }
}