| /* |
| * 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; |
| |
| /** |
| * Communication channel from |
| * 1) BiometricDialogImpl (SysUI) back to BiometricService |
| * 2) <Biometric>Service back to BiometricService |
| * Receives messages from the above and does some handling before forwarding to BiometricPrompt |
| * via IBiometricServiceReceiver. |
| * @hide |
| */ |
| oneway interface IBiometricServiceReceiverInternal { |
| // Notify BiometricService that authentication was successful. If user confirmation is required, |
| // the auth token must be submitted into KeyStore. |
| void onAuthenticationSucceeded(boolean requireConfirmation, in byte[] token); |
| // Notify BiometricService authentication was rejected. |
| void onAuthenticationFailed(); |
| // Notify BiometricService than an error has occured. Forward to the correct receiver depending |
| // on the cookie. |
| void onError(int cookie, int modality, int error, int vendorCode); |
| // Notifies that a biometric has been acquired. |
| void onAcquired(int acquiredInfo, String message); |
| // Notifies that the SystemUI dialog has been dismissed. |
| void onDialogDismissed(int reason); |
| // Notifies that the user has pressed the "try again" button on SystemUI |
| void onTryAgainPressed(); |
| // Notifies that the user has pressed the "use password" button on SystemUI |
| void onDeviceCredentialPressed(); |
| } |