Files
BitrixDealsBot/apps/site/crypto.py
T

15 lines
493 B
Python

from cryptography.fernet import Fernet
class TokenCipher:
"""Шифрует OAuth-токены перед передачей в БД."""
def __init__(self, key: str) -> None:
try:
self._fernet = Fernet(key.encode("ascii"))
except (ValueError, UnicodeEncodeError) as error:
raise RuntimeError("TOKEN_ENCRYPTION_KEY is invalid") from error
def encrypt(self, value: str) -> bytes:
return self._fernet.encrypt(value.encode("utf-8"))