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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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package org.bouncycastle.asn1.cmc;

import java.io.IOException;

import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;

/**
 * Other info implements the choice component of CMCStatusInfoV2.
 * 
 * OtherStatusInfo ::= CHOICE {
 * failInfo              CMCFailInfo,
 * pendInfo              PendInfo,
 * extendedFailInfo      ExtendedFailInfo
 * }
 */
public class OtherStatusInfo
    extends ASN1Object
    implements ASN1Choice
{
    private final CMCFailInfo failInfo;
    private final PendInfo pendInfo;
    private final ExtendedFailInfo extendedFailInfo;

    public static OtherStatusInfo getInstance(Object obj)
    {
        if (obj instanceof OtherStatusInfo)
        {
            return (OtherStatusInfo)obj;
        }

        if (obj instanceof ASN1Encodable)
        {
            ASN1Encodable asn1Value = ((ASN1Encodable)obj).toASN1Primitive();

            if (asn1Value instanceof ASN1Integer) // CMCFail info is an asn1 integer.
            {
                return new OtherStatusInfo(CMCFailInfo.getInstance(asn1Value));
            }
            else if (asn1Value instanceof ASN1Sequence) // PendInfo is a sequence.
            {
                if (((ASN1Sequence)asn1Value).getObjectAt(0) instanceof ASN1ObjectIdentifier)
                {
                    return new OtherStatusInfo(ExtendedFailInfo.getInstance(asn1Value));
                }
                return new OtherStatusInfo(PendInfo.getInstance(asn1Value));
            }
        }
        else if (obj instanceof byte[])
        {
            try
            {
                return getInstance(ASN1Primitive.fromByteArray((byte[])obj));
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("parsing error: " + e.getMessage());
            }
        }                          
        throw new IllegalArgumentException("unknown object in getInstance(): " + obj.getClass().getName());
    }

    OtherStatusInfo(CMCFailInfo failInfo)
    {
        this(failInfo, null, null);
    }

    OtherStatusInfo(PendInfo pendInfo)
    {
        this(null, pendInfo, null);
    }

    OtherStatusInfo(ExtendedFailInfo extendedFailInfo)
    {
        this(null, null, extendedFailInfo);
    }

    private OtherStatusInfo(CMCFailInfo failInfo, PendInfo pendInfo, ExtendedFailInfo extendedFailInfo)
    {
        this.failInfo = failInfo;
        this.pendInfo = pendInfo;
        this.extendedFailInfo = extendedFailInfo;
    }

    public boolean isPendingInfo()
    {
        return pendInfo != null;
    }

    public boolean isFailInfo()
    {
        return failInfo != null;
    }


    public boolean isExtendedFailInfo()
    {
        return extendedFailInfo != null;
    }


    public ASN1Primitive toASN1Primitive()
    {
        if (pendInfo != null)
        {
            return pendInfo.toASN1Primitive();
        }
        else if (failInfo != null)
        {
            return failInfo.toASN1Primitive();
        }
        return extendedFailInfo.toASN1Primitive();
    }
}