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 package android.hardware.biometrics;
17 
18 /**
19  * Communication channel from <Biometric>Service back to BiometricService.
20  * @hide
21  */
22 oneway interface IBiometricSensorReceiver {
23     // Notify BiometricService that authentication was successful. If user confirmation is required,
24     // the auth token must be submitted into KeyStore.
onAuthenticationSucceeded(int sensorId, in byte[] token)25     void onAuthenticationSucceeded(int sensorId, in byte[] token);
26     // Notify BiometricService authentication was rejected.
onAuthenticationFailed(int sensorId)27     void onAuthenticationFailed(int sensorId);
28     // Notify BiometricService than an error has occured. Forward to the correct receiver depending
29     // on the cookie.
onError(int sensorId, int cookie, int error, int vendorCode)30     void onError(int sensorId, int cookie, int error, int vendorCode);
31     // Notifies that a biometric has been acquired.
onAcquired(int sensorId, int acquiredInfo, int vendorCode)32     void onAcquired(int sensorId, int acquiredInfo, int vendorCode);
33 }
34