/* * Copyright (C) 2017 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 com.android.server; /** * Internal interface for storing and retrieving persistent data. */ public interface PersistentDataBlockManagerInternal { /** Stores the handle to a lockscreen credential to be used for Factory Reset Protection. */ void setFrpCredentialHandle(byte[] handle); /** Retrieves handle to a lockscreen credential to be used for Factory Reset Protection. */ byte[] getFrpCredentialHandle(); }