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#!/usr/bin/env python
#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2019 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import argparse
import os
import sys
from signedjson.key import generate_signing_key, write_signing_keys
from synapse.util.stringutils import random_string
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument(
"-o",
"--output_file",
type=str,
default="-",
help="Where to write the output to",
)
args = parser.parse_args()
key_id = "a_" + random_string(4)
key = (generate_signing_key(key_id),)
if args.output_file == "-":
write_signing_keys(sys.stdout, key)
else:
with open(
args.output_file, "w", opener=lambda p, f: os.open(p, f, mode=0o640)
) as signing_key_file:
write_signing_keys(signing_key_file, key)
if __name__ == "__main__":
main()
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