1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/dist/tools/suit_v4/gen_key.py

34 lines
801 B
Python
Raw Normal View History

#!/usr/bin/env python3
#
# Copyright (C) 2019 Inria
# 2019 FU Berlin
#
# This file is subject to the terms and conditions of the GNU Lesser
# General Public License v2.1. See the file LICENSE in the top level
# directory for more details.
#
import sys
import ed25519
def main():
if len(sys.argv) != 3:
print("usage: gen_key.py <secret filename> <public filename>")
sys.exit(1)
_signing_key, _verifying_key = ed25519.create_keypair()
with open(sys.argv[1], "wb") as f:
f.write(_signing_key.to_bytes())
with open(sys.argv[2], "wb") as f:
f.write(_verifying_key.to_bytes())
vkey_hex = _verifying_key.to_ascii(encoding="hex")
print("Generated public key: '{}'".format(vkey_hex.decode()))
if __name__ == '__main__':
main()