Returns the number of signature associated with the JWS.
| public countSignatures ( ) : integer | ||
| return | integer | |
/**
* {@inheritdoc}
*/
public function sign(Object\JWSInterface &$jws)
{
$nb_signatures = $jws->countSignatures();
for ($i = 0; $i < $nb_signatures; $i++) {
$this->computeSignature($jws, $jws->getSignature($i));
}
}
/**
* {@inheritdoc}
*/
public function checkJWS(Object\JWSInterface $jws, $signature)
{
Assertion::integer($signature);
Assertion::lessThan($signature, $jws->countSignatures());
$checked_claims = $this->checkJWT($jws);
$protected_headers = $jws->getSignature($signature)->getProtectedHeaders();
$headers = $jws->getSignature($signature)->getHeaders();
$this->checkHeaders($protected_headers, $headers, $checked_claims);
}
/**
* @param \Jose\Object\JWSInterface $jws
*/
private function checkSignatures(Object\JWSInterface $jws)
{
Assertion::greaterThan($jws->countSignatures(), 0, 'The JWS does not contain any signature.');
}
