File size: 684B
<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2020 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Jose\Component\Signature\Algorithm;
use Jose\Component\Core\JWK;
final class HS256_64 extends HMAC
{
public function hash(JWK $key, string $input): string
{
$signature = parent::hash($key, $input);
return mb_substr($signature, 0, 8, '8bit');
}
public function name(): string
{
return 'HS256/64';
}
protected function getHashAlgorithm(): string
{
return 'sha256';
}
}