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