436   def sign(self, algorithm_name, data_to_sign, signing_helper=None,  argument
456     algorithm = ALGORITHMS.get(algorithm_name)
459                      .format(algorithm_name))
465                              algorithm_name))
479         p = subprocess.Popen([signing_helper_with_files, algorithm_name,
489             [signing_helper, algorithm_name, self.key_path],
2928                         chain_partitions_do_not_use_ab, algorithm_name,  argument
2992         algorithm_name, key_path, public_key_metadata_path, descriptors,
3009   def _generate_vbmeta_blob(self, algorithm_name, key_path,  argument
3065       alg = ALGORITHMS[algorithm_name]
3068                      .format(algorithm_name)) from e
3195             algorithm_name))
3199             algorithm_name))
3250     if algorithm_name != 'NONE':
3259       binary_signature = rsa_key.sign(algorithm_name, data_to_sign,
3369                       algorithm_name, key_path,  argument
3531           algorithm_name, key_path, public_key_metadata_path, [h_desc],
3591                           algorithm_name, key_path,  argument
3833           algorithm_name, key_path, public_key_metadata_path, [ht_desc],
3919       algorithm_name = 'SHA512_RSA4096'
3920       signature = rsa_key.sign(algorithm_name, signed_data, signing_helper,
4024       algorithm_name = 'SHA512_RSA4096'
4025       signature = rsa_key.sign(algorithm_name, challenge, signing_helper,