wpn/S1_vapid.py

# (A) REQUIRED MODULES
import base64
import ecdsa

# (B) GENERATE KEYS
# CREDITS : https://gist.github.com/cjies/cc014d55976db80f610cd94ccb2ab21e
pri = ecdsa.SigningKey.generate(curve=ecdsa.NIST256p)
pub = pri.get_verifying_key()
private = base64.urlsafe_b64encode(pri.to_string()).decode("utf-8").strip("=")
public = base64.urlsafe_b64encode(b"\x04" + pub.to_string()).decode("utf-8").strip("=")

import pathlib

keydir = pathlib.Path('keys')
keydir.mkdir(exist_ok=True)

with open(keydir / 'public_key.txt', 'w') as fp:
	print(public, file=fp)

with open(keydir / 'private_key.txt', 'w') as fp:
	print(private, file=fp)

with open(keydir / 'private_key.pem', 'wb') as fp:
	#print(pri.to_pem(), file=fp)
	# ecdsa is broken, to_pem returns bytes instead of a str
	fp.write(pri.to_pem())