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<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2019 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 InvalidArgumentException;
use Jose\Component\Core\JWK;
final class HS384 extends HMAC
{
public function name(): string
return 'HS384';
}
protected function getHashAlgorithm(): string
return 'sha384';
/**
* @throws InvalidArgumentException if the key is invalid
protected function getKey(JWK $key): string
$k = parent::getKey($key);
if (mb_strlen($k, '8bit') < 48) {
throw new InvalidArgumentException('Invalid key length.');
return $k;