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package org.spongycastle.asn1.cms;
import org.spongycastle.asn1.ASN1EncodableVector;
import org.spongycastle.asn1.ASN1Object;
import org.spongycastle.asn1.ASN1Primitive;
import org.spongycastle.asn1.ASN1Sequence;
import org.spongycastle.asn1.DERSequence;
import org.spongycastle.asn1.x509.CertificateList;
/**
* <a href="http://tools.ietf.org/html/rfc5544">RFC 5544</a>
* Binding Documents with Time-Stamps; TimeStampAndCRL object.
* <pre>
* TimeStampAndCRL ::= SEQUENCE {
* timeStamp TimeStampToken, -- according to RFC 3161
* crl CertificateList OPTIONAL -- according to RFC 5280
* }
* </pre>
*/
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.
* <p>
* Accepted inputs:
* <ul>
* <li> null → null
* <li> {@link TimeStampAndCRL} object
* <li> {@link org.spongycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with TimeStampAndCRL structure inside
* </ul>
*
* @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();
v.add(timeStamp);
if (crl != null)
{
v.add(crl);
}
return new DERSequence(v);
}
}
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