| /* |
| * Copyright (C) 2023 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.security; |
| |
| import android.annotation.NonNull; |
| import android.annotation.SystemApi; |
| import android.os.ParcelFileDescriptor; |
| |
| import com.android.internal.security.VerityUtils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| |
| /** |
| * In-process API for server side FileIntegrity related infrastructure. |
| * |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| public final class FileIntegrity { |
| private FileIntegrity() {} |
| |
| /** |
| * Enables fs-verity, if supported by the filesystem. |
| * @see <a href="https://www.kernel.org/doc/html/latest/filesystems/fsverity.html"> |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| public static void setUpFsVerity(@NonNull File file) throws IOException { |
| VerityUtils.setUpFsverity(file.getAbsolutePath()); |
| } |
| |
| /** |
| * Enables fs-verity, if supported by the filesystem. |
| * @see <a href="https://www.kernel.org/doc/html/latest/filesystems/fsverity.html"> |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| public static void setUpFsVerity(@NonNull ParcelFileDescriptor parcelFileDescriptor) |
| throws IOException { |
| VerityUtils.setUpFsverity(parcelFileDescriptor.getFd()); |
| } |
| } |