425   def sign(self, algorithm_name, data_to_sign, signing_helper=None,  argument
476       if signing_helper is not None:
478             [signing_helper, algorithm_name, self.key_path],
2913                         signing_helper,  argument
2972         include_descriptors_from_image, signing_helper,
2993                             include_descriptors_from_image, signing_helper,  argument
3227                                       signing_helper, signing_helper_with_files)
3341                       signing_helper, signing_helper_with_files,  argument
3495           include_descriptors_from_image, signing_helper,
3557                           calc_max_image_size, signing_helper,  argument
3787           include_descriptors_from_image, signing_helper,
3827                            is_intermediate_authority, usage, signing_helper,  argument
3876       signature = rsa_key.sign(algorithm_name, signed_data, signing_helper,
3936                                  unlock_key_path, signing_helper,  argument
3983       signature = rsa_key.sign(algorithm_name, challenge, signing_helper,
4763                                args.signing_helper,
4790                              args.signing_helper,
4825         args.signing_helper,
4891                                   args.signing_helper,
4914         args.signing_helper,