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<?php
namespace Riimu\Kit\SecureRandom\Generator;
use Riimu\Kit\SecureRandom\GeneratorException;
/**
* Generates bytes using OpenSSL extension.
*
* OpenSSL generator uses openssl_random_pseudo_bytes to generate bytes. Note
* that whether bytes generated by this function are secure or not is up to
* debate.
* @author Riikka Kalliomäki <[email protected]>
* @copyright Copyright (c) 2014-2017 Riikka Kalliomäki
* @license http://opensource.org/licenses/mit-license.php MIT License
*/
class OpenSSL extends AbstractGenerator
{
public function isSupported()
return function_exists('openssl_random_pseudo_bytes');
}
protected function readBytes($count)
$bytes = openssl_random_pseudo_bytes($count, $strong);
if ($strong !== true) {
throw new GeneratorException('OpenSSL failed to generate strong bytes');
return $bytes;
Riimu /
Kit-SecureRandom
