/**
* {@inheritdoc}
*/
public function getSupportedSignatureAlgorithms()
{
return $this->signer->getSupportedSignatureAlgorithms();
}
/**
* @param array $claims
* @param array $protected_headers
*
* @return string
*/
public function sign(array $claims, array $protected_headers)
{
$instruction = new SignatureInstruction($this->signature_key, $protected_headers);
return $this->signer->sign($claims, [$instruction], JSONSerializationModes::JSON_COMPACT_SERIALIZATION);
}