Jose\DecrypterInterface::getSupportedKeyEncryptionAlgorithms PHP Method

    public function getSupportedKeyEncryptionAlgorithms();

 /**
  * {@inheritdoc}
  */
 public function getSupportedKeyEncryptionAlgorithms()
 {
     return false === $this->isDecryptionSupportEnabled() ? [] : $this->decrypter->getSupportedKeyEncryptionAlgorithms();
 }