pyssb/ssb/util.py
2017-08-05 12:40:44 +02:00

25 lines
546 B
Python

import os
import yaml
from base64 import b64decode
from nacl.signing import SigningKey
class ConfigException(Exception):
pass
def load_ssb_secret():
"""Load SSB keys from ~/.ssb"""
with open(os.path.expanduser('~/.ssb/secret')) as f:
config = yaml.load(f)
if config['curve'] != 'ed25519':
raise ConfigException('Algorithm not known: ' + config['curve'])
server_prv_key = b64decode(config['private'][:-8])
return {
'keypair': SigningKey(server_prv_key[:32]),
'id': config['id']
}