/*
* Copyright (C) 2017 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.apksig.internal.pkcs7;
import com.android.apksig.internal.asn1.Asn1Class;
import com.android.apksig.internal.asn1.Asn1Field;
import com.android.apksig.internal.asn1.Asn1OpaqueObject;
import com.android.apksig.internal.asn1.Asn1Type;
import com.android.apksig.internal.asn1.Asn1Tagging;
import java.nio.ByteBuffer;
import java.util.List;
/**
* PKCS #7 {@code SignerInfo} as specified in RFC 5652.
*/
@Asn1Class(type = Asn1Type.SEQUENCE)
public class SignerInfo {
@Asn1Field(index = 0, type = Asn1Type.INTEGER)
public int version;
@Asn1Field(index = 1, type = Asn1Type.CHOICE)
public SignerIdentifier sid;
@Asn1Field(index = 2, type = Asn1Type.SEQUENCE)
public AlgorithmIdentifier digestAlgorithm;
@Asn1Field(
index = 3,
type = Asn1Type.SET_OF,
tagging = Asn1Tagging.IMPLICIT, tagNumber = 0,
optional = true)
public Asn1OpaqueObject signedAttrs;
@Asn1Field(index = 4, type = Asn1Type.SEQUENCE)
public AlgorithmIdentifier signatureAlgorithm;
@Asn1Field(index = 5, type = Asn1Type.OCTET_STRING)
public ByteBuffer signature;
@Asn1Field(
index = 6,
type = Asn1Type.SET_OF,
tagging = Asn1Tagging.IMPLICIT, tagNumber = 1,
optional = true)
public List<Attribute> unsignedAttrs;
}