/**
* @param \Jose\Object\JWSInterface $jws
* @param \Jose\Object\SignatureInterface $signature
*/
private function computeSignature(Object\JWSInterface $jws, Object\SignatureInterface &$signature)
{
if (null === $signature->getSignatureKey()) {
return;
}
$this->checkKeyUsage($signature->getSignatureKey(), 'signature');
$signature_algorithm = $this->getSignatureAlgorithm($signature->getAllHeaders(), $signature->getSignatureKey());
$input = $this->getInputToSign($jws, $signature);
$value = $signature_algorithm->sign($signature->getSignatureKey(), $input);
$signature = Object\Signature::createSignatureFromLoadedData($value, $signature->getEncodedProtectedHeaders(), $signature->getHeaders());
}