| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.biometrics; |
| |
| import android.os.Bundle; |
| import android.hardware.biometrics.IBiometricPromptReceiver; |
| import android.hardware.biometrics.IBiometricPromptServiceReceiver; |
| |
| /** |
| * Communication channel from BiometricPrompt to BiometricPromptService. The interface does not |
| * expose specific biometric modalities. The system will use the default biometric for apps. On |
| * devices with more than one, the choice is dictated by user preference in Settings. |
| * @hide |
| */ |
| interface IBiometricPromptService { |
| // Requests authentication. The service choose the appropriate biometric to use, and show |
| // the corresponding BiometricDialog. |
| void authenticate(IBinder token, long sessionId, int userId, |
| IBiometricPromptServiceReceiver receiver, int flags, String opPackageName, |
| in Bundle bundle, IBiometricPromptReceiver dialogReceiver); |
| |
| // Cancel authentication for the given sessionId |
| void cancelAuthentication(IBinder token, String opPackageName); |
| } |