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 com.android.apksig.internal.pkcs7; 18 19 import com.android.apksig.internal.asn1.Asn1Class; 20 import com.android.apksig.internal.asn1.Asn1Field; 21 import com.android.apksig.internal.asn1.Asn1OpaqueObject; 22 import com.android.apksig.internal.asn1.Asn1Type; 23 import com.android.apksig.internal.asn1.Asn1Tagging; 24 import java.nio.ByteBuffer; 25 import java.util.List; 26 27 /** 28 * PKCS #7 {@code SignedData} as specified in RFC 5652. 29 */ 30 @Asn1Class(type = Asn1Type.SEQUENCE) 31 public class SignedData { 32 33 @Asn1Field(index = 0, type = Asn1Type.INTEGER) 34 public int version; 35 36 @Asn1Field(index = 1, type = Asn1Type.SET_OF) 37 public List<AlgorithmIdentifier> digestAlgorithms; 38 39 @Asn1Field(index = 2, type = Asn1Type.SEQUENCE) 40 public EncapsulatedContentInfo encapContentInfo; 41 42 @Asn1Field( 43 index = 3, 44 type = Asn1Type.SET_OF, 45 tagging = Asn1Tagging.IMPLICIT, tagNumber = 0, 46 optional = true) 47 public List<Asn1OpaqueObject> certificates; 48 49 @Asn1Field( 50 index = 4, 51 type = Asn1Type.SET_OF, 52 tagging = Asn1Tagging.IMPLICIT, tagNumber = 1, 53 optional = true) 54 public List<ByteBuffer> crls; 55 56 @Asn1Field(index = 5, type = Asn1Type.SET_OF) 57 public List<SignerInfo> signerInfos; 58 } 59