1 /* 2 * Copyright (C) 2017 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 android.util.apk; 18 19 import android.annotation.NonNull; 20 21 import java.nio.ByteBuffer; 22 23 /** 24 * APK Signature Scheme v2 block and additional information relevant to verifying the signatures 25 * contained in the block against the file. 26 * @hide 27 */ 28 public class SignatureInfo { 29 /** Contents of APK Signature Scheme v2 block. */ 30 public final @NonNull ByteBuffer signatureBlock; 31 32 /** Position of the APK Signing Block in the file. */ 33 public final long apkSigningBlockOffset; 34 35 /** Position of the ZIP Central Directory in the file. */ 36 public final long centralDirOffset; 37 38 /** Position of the ZIP End of Central Directory (EoCD) in the file. */ 39 public final long eocdOffset; 40 41 /** Contents of ZIP End of Central Directory (EoCD) of the file. */ 42 public final @NonNull ByteBuffer eocd; 43 SignatureInfo(@onNull ByteBuffer signatureBlock, long apkSigningBlockOffset, long centralDirOffset, long eocdOffset, @NonNull ByteBuffer eocd)44 SignatureInfo(@NonNull ByteBuffer signatureBlock, long apkSigningBlockOffset, 45 long centralDirOffset, long eocdOffset, @NonNull ByteBuffer eocd) { 46 this.signatureBlock = signatureBlock; 47 this.apkSigningBlockOffset = apkSigningBlockOffset; 48 this.centralDirOffset = centralDirOffset; 49 this.eocdOffset = eocdOffset; 50 this.eocd = eocd; 51 } 52 } 53