for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types=1);
namespace MiladRahimi\Jwt\Cryptography\Algorithms\Rsa;
use MiladRahimi\Jwt\Cryptography\Keys\RsaPrivateKey;
use MiladRahimi\Jwt\Cryptography\Signer;
use MiladRahimi\Jwt\Exceptions\SigningException;
class AbstractRsaSigner implements Signer
{
use Algorithm;
protected RsaPrivateKey $privateKey;
protected ?string $kid;
public function __construct(RsaPrivateKey $publicKey, ?string $kid = null)
$this->privateKey = $publicKey;
$this->kid = $kid;
}
/**
* @inheritdoc
*/
public function sign(string $message): string
$signature = '';
if (openssl_sign($message, $signature, $this->privateKey->getResource(), $this->algorithm()) === true) {
return $signature;
throw new SigningException(openssl_error_string() ?: "OpenSSL cannot sign the token.");
* @inheritDoc
public function kid(): ?string
return $this->kid;
public function getPrivateKey(): RsaPrivateKey
return $this->privateKey;
miladrahimi /
php-jwt
