package org.bouncycastle.asn1.x509;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERSequence;

public class V2Form
    implements DEREncodable
{
    GeneralNames        issuerName;
    IssuerSerial        baseCertificateID;
    ObjectDigestInfo    objectDigestInfo;

    public GeneralNames getIssuerName()
    {
        return issuerName;
    }

    public IssuerSerial getBaseCertificateID()
    {
        return baseCertificateID;
    }

    public ObjectDigestInfo getObjectDigestInfo()
    {
        return objectDigestInfo;
    }

    /**
     * <pre>
     *  V2Form ::= SEQUENCE {
     *       issuerName            GeneralNames  OPTIONAL,
     *       baseCertificateID     [0] IssuerSerial  OPTIONAL,
     *       objectDigestInfo      [1] ObjectDigestInfo  OPTIONAL
     *         -- issuerName MUST be present in this profile
     *         -- baseCertificateID and objectDigestInfo MUST NOT
     *         -- be present in this profile
     *  }
     * </pre>
     */
    public DERObject getDERObject()
    {
        ASN1EncodableVector  v = new ASN1EncodableVector();

        if (issuerName != null)
        {
            v.add(issuerName);
        }

        if (baseCertificateID != null)
        {
            v.add(baseCertificateID);
        }

        if (objectDigestInfo != null)
        {
            v.add(objectDigestInfo);
        }

        return new DERSequence(v);
    }
}
