code: protected DataEncryptionParameters getDataEncryptionParameters(final Object samlObject,
                                                                     final SamlRegisteredService service,
                                                                     final SamlRegisteredServiceServiceProviderMetadataFacade adaptor) {
          val dataEncParams = new DataEncryptionParameters();
          dataEncParams.setAlgorithm(EncryptionConstants.ALGO_ID_BLOCKCIPHER_AES128);
          return dataEncParams;
      }
docs: Gets data encryption parameters.
  
  @param samlObject the saml object
  @param service    the service
  @param adaptor    the adaptor
  @return the data encryption parameters