Encryption.py 文件源码

def generate_key(self, key_size=32):
        """Generates a new AES key

        Parameters
        ----------
        key_size : int
            bits in key

        Returns
        -------

        """
        if key_size not in [16, 24, 32]:
            raise RuntimeError('Bad key length')
        self.key = Random.get_random_bytes(key_size)