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package org.bouncycastle.asn1.esf;
import java.math.BigInteger;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1UTCTime;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x500.X500Name;
/**
* <pre>
* CrlIdentifier ::= SEQUENCE
* {
* crlissuer Name,
* crlIssuedTime UTCTime,
* crlNumber INTEGER OPTIONAL
* }
* </pre>
*/
public class CrlIdentifier
extends ASN1Object
{
private X500Name crlIssuer;
private ASN1UTCTime crlIssuedTime;
private ASN1Integer crlNumber;
public static CrlIdentifier getInstance(Object obj)
{
if (obj instanceof CrlIdentifier)
{
return (CrlIdentifier)obj;
}
else if (obj != null)
{
return new CrlIdentifier(ASN1Sequence.getInstance(obj));
}
return null;
}
private CrlIdentifier(ASN1Sequence seq)
{
if (seq.size() < 2 || seq.size() > 3)
{
throw new IllegalArgumentException();
}
this.crlIssuer = X500Name.getInstance(seq.getObjectAt(0));
this.crlIssuedTime = ASN1UTCTime.getInstance(seq.getObjectAt(1));
if (seq.size() > 2)
{
this.crlNumber = ASN1Integer.getInstance(seq.getObjectAt(2));
}
}
public CrlIdentifier(X500Name crlIssuer, ASN1UTCTime crlIssuedTime)
{
this(crlIssuer, crlIssuedTime, null);
}
public CrlIdentifier(X500Name crlIssuer, ASN1UTCTime crlIssuedTime,
BigInteger crlNumber)
{
this.crlIssuer = crlIssuer;
this.crlIssuedTime = crlIssuedTime;
if (null != crlNumber)
{
this.crlNumber = new ASN1Integer(crlNumber);
}
}
public X500Name getCrlIssuer()
{
return this.crlIssuer;
}
public ASN1UTCTime getCrlIssuedTime()
{
return this.crlIssuedTime;
}
public BigInteger getCrlNumber()
{
if (null == this.crlNumber)
{
return null;
}
return this.crlNumber.getValue();
}
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(this.crlIssuer.toASN1Primitive());
v.add(this.crlIssuedTime);
if (null != this.crlNumber)
{
v.add(this.crlNumber);
}
return new DERSequence(v);
}
}
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