com/android/systemui/statusbar/policy/EncryptionHelper.java

/*
 * Copyright (C) 2016 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.systemui.statusbar.policy;

import android.sysprop.VoldProperties;

/**
 * Helper for determining whether the phone is decrypted yet.
 */
public class EncryptionHelper {

    public static final boolean IS_DATA_ENCRYPTED = isDataEncrypted();

    private static boolean isDataEncrypted() {
        String voldState = VoldProperties.decrypt().orElse("");
        return "1".equals(voldState) || "trigger_restart_min_framework".equals(voldState);
    }
}