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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.DERSequence;
import org.bouncycastle.asn1.x509.CertificateList;

/**
 * RFC 5544
 * Binding Documents with Time-Stamps; TimeStampAndCRL object.
 *  
 * TimeStampAndCRL ::= SEQUENCE {
 *     timeStamp   TimeStampToken,          -- according to RFC 3161
 *     crl         CertificateList OPTIONAL -- according to RFC 5280
 *  }
 *


 */
public class TimeStampAndCRL
    extends ASN1Object
{
    private ContentInfo timeStamp;
    private CertificateList crl;

    public TimeStampAndCRL(ContentInfo timeStamp)
    {
        this.timeStamp = timeStamp;
    }

    private TimeStampAndCRL(ASN1Sequence seq)
    {
        this.timeStamp = ContentInfo.getInstance(seq.getObjectAt(0));
        if (seq.size() == 2)
        {
            this.crl = CertificateList.getInstance(seq.getObjectAt(1));
        }
    }

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

* Accepted inputs: * * null → null * {@link TimeStampAndCRL} object * {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with TimeStampAndCRL structure inside * * * @param obj the object we want converted. * @exception IllegalArgumentException if the object cannot be converted. */ public static TimeStampAndCRL getInstance(Object obj) { if (obj instanceof TimeStampAndCRL) { return (TimeStampAndCRL)obj; } else if (obj != null) { return new TimeStampAndCRL(ASN1Sequence.getInstance(obj)); } return null; } public ContentInfo getTimeStampToken() { return this.timeStamp; } /** @deprecated use getCRL() */ public CertificateList getCertificateList() { return this.crl; } public CertificateList getCRL() { return this.crl; } public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(2); v.add(timeStamp); if (crl != null) { v.add(crl); } return new DERSequence(v); } }