mirror of
https://git.sr.ht/~tsileo/microblog.pub
synced 2024-11-15 11:14:28 +00:00
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
import os
|
|
import binascii
|
|
|
|
from Crypto.PublicKey import RSA
|
|
|
|
KEY_DIR = 'config/'
|
|
|
|
|
|
def get_secret_key(name:str) -> str:
|
|
key_path = f'{KEY_DIR}{name}.key'
|
|
if not os.path.exists(key_path):
|
|
k = binascii.hexlify(os.urandom(32)).decode('utf-8')
|
|
with open(key_path, 'w+') as f:
|
|
f.write(k)
|
|
return k
|
|
|
|
with open(key_path) as f:
|
|
return f.read()
|
|
|
|
|
|
class Key(object):
|
|
def __init__(self, user: str, domain: str, create: bool = True) -> None:
|
|
user = user.replace('.', '_')
|
|
domain = domain.replace('.', '_')
|
|
key_path = f'{KEY_DIR}/key_{user}_{domain}.pem'
|
|
if os.path.isfile(key_path):
|
|
with open(key_path) as f:
|
|
self.privkey_pem = f.read()
|
|
self.privkey = RSA.importKey(self.privkey_pem)
|
|
self.pubkey_pem = self.privkey.publickey().exportKey('PEM').decode('utf-8')
|
|
else:
|
|
if not create:
|
|
raise Exception('must init private key first')
|
|
k = RSA.generate(4096)
|
|
self.privkey_pem = k.exportKey('PEM').decode('utf-8')
|
|
self.pubkey_pem = k.publickey().exportKey('PEM').decode('utf-8')
|
|
with open(key_path, 'w') as f:
|
|
f.write(self.privkey_pem)
|
|
self.privkey = k
|