crypto_stash.py 文件源码

def read_store(self):
        """
        Get the store from file.
        """
        with open(self._path,'r',encoding='ascii') as fr:
            outer_data = json.load(fr)

        try:
            validate(outer_data,OUTER_SCHEMA)
        except ValidationError:
            raise SSError("Invalid outer schema")

        enc_bytes = hex_str_to_bytes(outer_data["enc_blob"])
        try:
            inner_data = self._box.decrypt(enc_bytes)
        except nacl.exceptions.CryptoError:
            raise SSCryptoError("Wrong password")

        return json.loads(inner_data.decode('utf-8'))