| /* |
| * Copyright (C) 2014 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.fingerprint; |
| |
| import android.os.Bundle; |
| import android.hardware.fingerprint.IFingerprintServiceReceiver; |
| import android.hardware.fingerprint.IFingerprintServiceLockoutResetCallback; |
| import android.hardware.fingerprint.Fingerprint; |
| import java.util.List; |
| |
| /** |
| * Communication channel from client to the fingerprint service. |
| * @hide |
| */ |
| interface IFingerprintService { |
| // Authenticate the given sessionId with a fingerprint |
| void authenticate(IBinder token, long sessionId, int userId, |
| IFingerprintServiceReceiver receiver, int flags, String opPackageName); |
| |
| // Cancel authentication for the given sessionId |
| void cancelAuthentication(IBinder token, String opPackageName); |
| |
| // Start fingerprint enrollment |
| void enroll(IBinder token, in byte [] cryptoToken, int groupId, IFingerprintServiceReceiver receiver, |
| int flags); |
| |
| // Cancel enrollment in progress |
| void cancelEnrollment(IBinder token); |
| |
| // Any errors resulting from this call will be returned to the listener |
| void remove(IBinder token, int fingerId, int groupId, IFingerprintServiceReceiver receiver); |
| |
| // Rename the fingerprint specified by fingerId and groupId to the given name |
| void rename(int fingerId, int groupId, String name); |
| |
| // Get a list of enrolled fingerprints in the given group. |
| List<Fingerprint> getEnrolledFingerprints(int groupId, String opPackageName); |
| |
| // Determine if HAL is loaded and ready |
| boolean isHardwareDetected(long deviceId, String opPackageName); |
| |
| // Get a pre-enrollment authentication token |
| long preEnroll(IBinder token); |
| |
| // Finish an enrollment sequence and invalidate the authentication token |
| int postEnroll(IBinder token); |
| |
| // Determine if a user has at least one enrolled fingerprint |
| boolean hasEnrolledFingerprints(int groupId, String opPackageName); |
| |
| // Gets the number of hardware devices |
| // int getHardwareDeviceCount(); |
| |
| // Gets the unique device id for hardware enumerated at i |
| // long getHardwareDevice(int i); |
| |
| // Gets the authenticator ID for fingerprint |
| long getAuthenticatorId(String opPackageName); |
| |
| // Reset the timeout when user authenticates with strong auth (e.g. PIN, pattern or password) |
| void resetTimeout(in byte [] cryptoToken); |
| |
| // Add a callback which gets notified when the fingerprint lockout period expired. |
| void addLockoutResetCallback(IFingerprintServiceLockoutResetCallback callback); |
| } |