cryptors.py 文件源码

def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        kdf = PBKDF2HMAC(
            algorithm=hashes.SHA256(),
            length=32,
            salt=self.config.salt,
            iterations=100000,
            backend=default_backend()
        )
        self.f = Fernet(base64.urlsafe_b64encode(kdf.derive(self.config.secret_key)))