| private loadAndVerifySignature ( string $input, Jose\Object\JWKSetInterface $jwk_set, array $allowed_algorithms, string | null $detached_payload = null, null | integer &$signature_index = null ) : Jose\Object\JWSInterface | ||
| $input | string | |
| $jwk_set | Jose\Object\JWKSetInterface | |
| $allowed_algorithms | array | |
| $detached_payload | string | null | |
| $signature_index | null | integer | |
| return | Jose\Object\JWSInterface | |
private function loadAndVerifySignature($input, Object\JWKSetInterface $jwk_set, array $allowed_algorithms, $detached_payload = null, &$signature_index = null)
{
$jwt = $this->load($input);
Assertion::isInstanceOf($jwt, Object\JWSInterface::class, 'The input is not a valid JWS.');
$verifier = Verifier::createVerifier($allowed_algorithms);
$verifier->verifyWithKeySet($jwt, $jwk_set, $detached_payload, $signature_index);
return $jwt;
}