347   def __init__(self, key_path):  argument
363     args = ['openssl', 'rsa', '-in', key_path, '-modulus', '-noout']
393 def encode_rsa_key(key_path):  argument
405   key = RSAPublicKey(key_path)
441              algorithm_name, signature_num_bytes, key_path,  argument
465       [signing_helper_with_files, algorithm_name, key_path, signing_file.name])
474           [signing_helper, algorithm_name, key_path],
480           ['openssl', 'rsautl', '-sign', '-inkey', key_path, '-raw'],
2223 …def verify_image(self, image_filename, key_path, expected_chain_partitions, follow_chain_partition…  argument
2250     if key_path:
2251       print 'Verifying image {} using key at {}'.format(image_filename, key_path)
2252       key_blob = encode_rsa_key(key_path)
2303         self.verify_image(chained_image_filename, key_path, None, False)
2550                         key_path, public_key_metadata_path, rollback_index,  argument
2608         algorithm_name, key_path, public_key_metadata_path, descriptors,
2624   def _generate_vbmeta_blob(self, algorithm_name, key_path,  argument
2794       if not key_path:
2797       encoded_key = encode_rsa_key(key_path)
2861                                        alg.signature_num_bytes, key_path,
2873   def extract_public_key(self, key_path, output):  argument
2880     output.write(encode_rsa_key(key_path))
2966                       key_path,  argument
3106           algorithm_name, key_path, public_key_metadata_path, [h_desc],
3165                           key_path,  argument
3380           algorithm_name, key_path, public_key_metadata_path, [ht_desc],