1 /* 2 * Copyright (C) 2018 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 17 package android.car.trust; 18 19 /** 20 * Delegate interface for escrow token exchange request. 21 * 22 * TrustAgentService uses async pattern and we therefore divide the 23 * request and response into two separate AIDL interfaces. 24 * 25 * CarBleTrustAgent would implement this interface and set itself as a delegate. 26 * 27 * @hide 28 */ 29 interface ICarTrustAgentTokenRequestDelegate { 30 /** Called to revoke trust */ 31 void revokeTrust(); 32 33 /** Called to add escrow token for foreground user */ 34 void addEscrowToken(in byte[] token, int uid); 35 36 /** Called to remove escrow token for foreground user */ 37 void removeEscrowToken(long handle, int uid); 38 39 /** Called to query if the foreground user has active escrow token */ 40 void isEscrowTokenActive(long handle, int uid); 41 } 42