encryptor.py 文件源码

def getEncryptor(password):
    if not isinstance(password, bytes):
        password = bytes(password.encode())
    kdf = PBKDF2HMAC(
        algorithm=hashes.SHA256(),
        length=32,
        salt=SALT,
        iterations=100000,
        backend=default_backend()
    )
    key = base64.urlsafe_b64encode(kdf.derive(password))
    return Fernet(key)