org.bouncycastle.asn1.cms.TimeStampTokenEvidence Maven / Gradle / Ivy

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The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls with the BC FIPS provider. The APIs may also be used with other providers although if being used in a FIPS context it is the responsibility of the user to ensure that any other providers used are FIPS certified and used appropriately.

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/***************************************************************/
/******    DO NOT EDIT THIS CLASS bc-java SOURCE FILE     ******/
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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);
    }

}