src/main/java/com/android/apksig/internal/pkcs7/EncapsulatedContentInfo.java

/*
 * 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.Asn1Type;
import com.android.apksig.internal.asn1.Asn1Tagging;
import java.nio.ByteBuffer;

/**
 * PKCS #7 {@code EncapsulatedContentInfo} as specified in RFC 5652.
 */
@Asn1Class(type = Asn1Type.SEQUENCE)
public class EncapsulatedContentInfo {

    @Asn1Field(index = 0, type = Asn1Type.OBJECT_IDENTIFIER)
    public String contentType;

    @Asn1Field(
            index = 1,
            type = Asn1Type.OCTET_STRING,
            tagging = Asn1Tagging.EXPLICIT, tagNumber = 0,
            optional = true)
    public ByteBuffer content;

    public EncapsulatedContentInfo() {}

    public EncapsulatedContentInfo(String contentTypeOid) {
        contentType = contentTypeOid;
    }
}