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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.4.

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package org.bouncycastle.asn1.cms;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;

/**
 * RFC 5940:
 * Additional Cryptographic Message Syntax (CMS) Revocation Information Choices.
 * 
 *  
 * SCVPReqRes ::= SEQUENCE {
 *     request  [0] EXPLICIT ContentInfo OPTIONAL,
 *     response     ContentInfo }
 *


 */
public class SCVPReqRes
    extends ASN1Object
{
    private final ContentInfo request;
    private final ContentInfo response;

    /**
     * Return a SCVPReqRes object from the given object.
     *

* Accepted inputs: * * null → null * {@link SCVPReqRes} object * {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with SCVPReqRes structure inside * * * @param obj the object we want converted. * @exception IllegalArgumentException if the object cannot be converted. */ public static SCVPReqRes getInstance( Object obj) { if (obj instanceof SCVPReqRes) { return (SCVPReqRes)obj; } else if (obj != null) { return new SCVPReqRes(ASN1Sequence.getInstance(obj)); } return null; } private SCVPReqRes( ASN1Sequence seq) { if (seq.getObjectAt(0) instanceof ASN1TaggedObject) { this.request = ContentInfo.getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(0)), true); this.response = ContentInfo.getInstance(seq.getObjectAt(1)); } else { this.request = null; this.response = ContentInfo.getInstance(seq.getObjectAt(0)); } } public SCVPReqRes(ContentInfo response) { this.request = null; // use of this confuses earlier JDKs this.response = response; } public SCVPReqRes(ContentInfo request, ContentInfo response) { this.request = request; this.response = response; } public ContentInfo getRequest() { return request; } public ContentInfo getResponse() { return response; } /** * @return the ASN.1 primitive representation. */ public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(2); if (request != null) { v.add(new DERTaggedObject(true, 0, request)); } v.add(response); return new DERSequence(v); } }