1 /*
2  * Copyright (C) 2016 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 
17 package com.android.systemui.statusbar.policy;
18 
19 import android.sysprop.VoldProperties;
20 
21 /**
22  * Helper for determining whether the phone is decrypted yet.
23  */
24 public class EncryptionHelper {
25 
26     public static final boolean IS_DATA_ENCRYPTED = isDataEncrypted();
27 
isDataEncrypted()28     private static boolean isDataEncrypted() {
29         String voldState = VoldProperties.decrypt().orElse("");
30         return "1".equals(voldState) || "trigger_restart_min_framework".equals(voldState);
31     }
32 }
33