1// Copyright 2015 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15syntax = "proto2"; 16 17package keystore; 18 19option optimize_for = LITE_RUNTIME; 20 21// Holds encrypted, authenticated data. 22message EncryptedData { 23 // The initialization vector used during encryption. 24 optional bytes init_vector = 1; 25 // MAC of (init_vector + encrypted_data). 26 optional bytes authentication_data = 2; 27 optional bytes encrypted_data = 3; 28} 29