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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 java.util.Enumeration;

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;

/**
 * RFC 5544
 * Binding Documents with Time-Stamps; TimeStampTokenEvidence object.
 *  
 * TimeStampTokenEvidence ::=
 *    SEQUENCE SIZE(1..MAX) OF TimeStampAndCRL
 *


 */
public class TimeStampTokenEvidence
    extends ASN1Object
{
    private TimeStampAndCRL[] timeStampAndCRLs;

    public TimeStampTokenEvidence(TimeStampAndCRL[] timeStampAndCRLs)
    {
        this.timeStampAndCRLs = copy(timeStampAndCRLs);
    }

    public TimeStampTokenEvidence(TimeStampAndCRL timeStampAndCRL)
    {
        this.timeStampAndCRLs = new TimeStampAndCRL[1];

        timeStampAndCRLs[0] = timeStampAndCRL;
    }

    private TimeStampTokenEvidence(ASN1Sequence seq)
    {
        this.timeStampAndCRLs = new TimeStampAndCRL[seq.size()];

        int count = 0;

        for (Enumeration en = seq.getObjects(); en.hasMoreElements();)
        {
            timeStampAndCRLs[count++] = TimeStampAndCRL.getInstance(en.nextElement());
        }
    }

    public static TimeStampTokenEvidence getInstance(ASN1TaggedObject tagged, boolean explicit)
    {
        return getInstance(ASN1Sequence.getInstance(tagged, explicit));
    }

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

* Accepted inputs: * * null → null * {@link TimeStampTokenEvidence} object * {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with TimeStampTokenEvidence structure inside * * * @param obj the object we want converted. * @exception IllegalArgumentException if the object cannot be converted. */ public static TimeStampTokenEvidence getInstance(Object obj) { if (obj instanceof TimeStampTokenEvidence) { return (TimeStampTokenEvidence)obj; } else if (obj != null) { return new TimeStampTokenEvidence(ASN1Sequence.getInstance(obj)); } return null; } public TimeStampAndCRL[] toTimeStampAndCRLArray() { return copy(timeStampAndCRLs); } private TimeStampAndCRL[] copy(TimeStampAndCRL[] tsAndCrls) { TimeStampAndCRL[] tmp = new TimeStampAndCRL[tsAndCrls.length]; System.arraycopy(tsAndCrls, 0, tmp, 0, tmp.length); return tmp; } public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(); for (int i = 0; i != timeStampAndCRLs.length; i++) { v.add(timeStampAndCRLs[i]); } return new DERSequence(v); } }