1/* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17syntax = "proto2"; 18 19package android_backup_crypto; 20 21option java_package = "com.android.server.backup.encryption.protos"; 22option java_outer_classname = "KeyValuePairProto"; 23 24// Serialized form of a key-value pair, when it is to be encrypted in a blob. 25// The backup blob for a key-value database consists of repeated encrypted 26// key-value pairs like this, in a randomized order. See ChunkOrdering for how 27// these are then reconstructed during a restore. 28message KeyValuePair { 29 optional string key = 1; 30 optional bytes value = 2; 31} 32