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<?php declare(strict_types = 1);
/*
* This file is part of the KleijnWeb\JwtBundle package.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace KleijnWeb\JwtBundle\Jwt\SignatureValidator;
/**
* @author John Kleijn <[email protected]>
class HmacValidator implements SignatureValidator
{
const SHA256 = 'sha256';
const SHA512 = 'sha512';
* @var string
private $hashAlgorithm;
* @param string $hashAlgorithm
public function __construct($hashAlgorithm = self::SHA256)
$this->hashAlgorithm = $hashAlgorithm;
}
* @param string $payload
* @param string $secret
* @param string $signature
* @return bool
public function isValid($payload, $secret, $signature)
return $signature === hash_hmac($this->hashAlgorithm, $payload, $secret, true);
kleijnweb /
jwt-bundle
