Files
build/tools/releasetools/ota_signing_utils.py
Kelvin Zhang c7441e5907 Add a tool to generate OTA from images
During build, we will need to generate an OTA for boot partition using a
16K boot image. Typically, OTA is generated from target_files.zip . To
avoid relying on target_files.zip as a dependency for 16K OTA, add a
tool to generate OTA directly from a raw image.

Test: th, ota_from_raw_img --partition_name boot --output ota.zip $OUT/boot_16k.img
Bug: 293313353
Change-Id: I2076332faf2a8dc573450597efd481e285a49545
2023-08-23 12:37:29 -07:00

39 lines
1.6 KiB
Python

# Copyright (C) 2022 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import shlex
def ParseSignerArgs(args):
if args is None:
return None
return shlex.split(args)
def AddSigningArgumentParse(parser: argparse.ArgumentParser):
parser.add_argument('--package_key', type=str,
help='Paths to private key for signing payload')
parser.add_argument('--search_path', '--path', type=str,
help='Search path for framework/signapk.jar')
parser.add_argument('--payload_signer', type=str,
help='Path to custom payload signer')
parser.add_argument('--payload_signer_args', type=ParseSignerArgs,
help='Arguments for payload signer if necessary')
parser.add_argument('--payload_signer_maximum_signature_size', type=str,
help='Maximum signature size (in bytes) that would be '
'generated by the given payload signer')
parser.add_argument('--private_key_suffix', type=str,
help='Suffix to be appended to package_key path', default=".pk8")