package org.bouncycastle.asn1.icao;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERInteger;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERSequence;
/**
* The DataGroupHash object.
* <pre>
* DataGroupHash ::= SEQUENCE {
* dataGroupNumber DataGroupNumber,
* dataGroupHashValue OCTET STRING }
*
* DataGroupNumber ::= INTEGER {
* dataGroup1 (1),
* dataGroup1 (2),
* dataGroup1 (3),
* dataGroup1 (4),
* dataGroup1 (5),
* dataGroup1 (6),
* dataGroup1 (7),
* dataGroup1 (8),
* dataGroup1 (9),
* dataGroup1 (10),
* dataGroup1 (11),
* dataGroup1 (12),
* dataGroup1 (13),
* dataGroup1 (14),
* dataGroup1 (15),
* dataGroup1 (16) }
*
* </pre>
*/
public class DataGroupHash
extends ASN1Encodable
{
DERInteger dataGroupNumber;
ASN1OctetString dataGroupHashValue;
public static DataGroupHash getInstance(
Object obj)
{
if (obj == null || obj instanceof DataGroupHash)
{
return (DataGroupHash)obj;
}
if (obj instanceof ASN1Sequence)
{
return new DataGroupHash(ASN1Sequence.getInstance(obj));
}
else
{
throw new IllegalArgumentException("unknown object in getInstance: " + obj.getClass().getName());
}
}
public DataGroupHash(ASN1Sequence seq)
{
Enumeration e = seq.getObjects();
// dataGroupNumber
dataGroupNumber = DERInteger.getInstance(e.nextElement());
// dataGroupHashValue
dataGroupHashValue = ASN1OctetString.getInstance(e.nextElement());
}
public DataGroupHash(
int dataGroupNumber,
ASN1OctetString dataGroupHashValue)
{
this.dataGroupNumber = new DERInteger(dataGroupNumber);
this.dataGroupHashValue = dataGroupHashValue;
}
public int getDataGroupNumber()
{
return dataGroupNumber.getValue().intValue();
}
public ASN1OctetString getDataGroupHashValue()
{
return dataGroupHashValue;
}
public DERObject toASN1Object()
{
ASN1EncodableVector seq = new ASN1EncodableVector();
seq.add(dataGroupNumber);
seq.add(dataGroupHashValue);
return new DERSequence(seq);
}
}