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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 org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;

/**
 *  *      id-aa-cmc-unsignedData OBJECT IDENTIFIER ::= {id-aa 34}
 *
 *      CMCUnsignedData ::= SEQUENCE {
 *             bodyPartPath        BodyPartPath,
 *             identifier          OBJECT IDENTIFIER,
 *             content             ANY DEFINED BY identifier
 *      }
 * 
 */
public class CMCUnsignedData
    extends ASN1Object
{
    private final BodyPartPath bodyPartPath;
    private final ASN1ObjectIdentifier identifier;
    private final ASN1Encodable content;

    public CMCUnsignedData(BodyPartPath bodyPartPath, ASN1ObjectIdentifier identifier, ASN1Encodable content)
    {
        this.bodyPartPath = bodyPartPath;
        this.identifier = identifier;
        this.content = content;
    }

    private CMCUnsignedData(ASN1Sequence seq)
    {
        if (seq.size() != 3)
        {
            throw new IllegalArgumentException("incorrect sequence size");
        }
        this.bodyPartPath = BodyPartPath.getInstance(seq.getObjectAt(0));
        this.identifier = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(1));
        this.content = seq.getObjectAt(2);
    }

    public static CMCUnsignedData getInstance(Object o)
    {
        if (o instanceof CMCUnsignedData)
        {
            return (CMCUnsignedData)o;
        }

        if (o != null)
        {
            return new CMCUnsignedData(ASN1Sequence.getInstance(o));
        }

        return null;
    }

    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector v = new ASN1EncodableVector(3);

        v.add(bodyPartPath);
        v.add(identifier);
        v.add(content);

        return new DERSequence(v);
    }

    public BodyPartPath getBodyPartPath()
    {
        return bodyPartPath;
    }

    public ASN1ObjectIdentifier getIdentifier()
    {
        return identifier;
    }

    public ASN1Encodable getContent()
    {
        return content;
    }
}