1 /* 2 * Copyright (C) 2020 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.security.apc; 18 19 import android.security.apc.ResponseCode; 20 21 /** 22 * This callback interface must be implemented by the client to receive the result of the user 23 * confirmation. 24 * @hide 25 */ 26 interface IConfirmationCallback { 27 /** 28 * This callback gets called by the implementing service when a pending confirmation prompt 29 * gets finalized. 30 * 31 * @param result 32 * - ResponseCode.OK On success. In this case dataConfirmed must be non null. 33 * - ResponseCode.CANCELLED If the user cancelled the prompt. In this case dataConfirmed must 34 * be null. 35 * - ResponseCode.ABORTED If the client called IProtectedConfirmation.cancelPrompt() or if the 36 * prompt was cancelled by the system due to an asynchronous event. In this case 37 * dataConfirmed must be null. 38 * 39 * @param dataConfirmed This is the message that was confirmed and for which a confirmation 40 * token is now available in implementing service. A subsequent attempt to sign this 41 * message with a confirmation bound key will succeed. The message is a CBOR map 42 * including the prompt text and the extra data. 43 */ onCompleted(in ResponseCode result, in @nullable byte[] dataConfirmed)44 oneway void onCompleted(in ResponseCode result, in @nullable byte[] dataConfirmed); 45 } 46