org.bouncycastle.asn1.its.GroupLinkageValue Maven / Gradle / Ivy

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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.its;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERSequence;

/**
 *  *     GroupLinkageValue ::= SEQUENCE {
 *         jValue OCTET STRING (SIZE(4))
 *         value OCTET STRING (SIZE(9))
 *     }
 * 
 */
public class GroupLinkageValue
    extends ASN1Object
{
    private byte[] jValue;
    private byte[] value;

    private GroupLinkageValue(ASN1Sequence seq)
    {
        if (seq.size() != 2)
        {
            throw new IllegalArgumentException("sequence not length 2");
        }

        jValue = Utils.octetStringFixed(ASN1OctetString.getInstance(seq.getObjectAt(0)).getOctets(), 4);
        value = Utils.octetStringFixed(ASN1OctetString.getInstance(seq.getObjectAt(1)).getOctets(), 9);
    }

    public static GroupLinkageValue getInstance(Object src)
    {
        if (src instanceof GroupLinkageValue)
        {
            return (GroupLinkageValue)src;
        }
        else if (src != null)
        {
            return new GroupLinkageValue(ASN1Sequence.getInstance(src));
        }

        return null;
    }

    public byte[] getJValue()
    {
        return jValue;
    }

    public byte[] getValue()
    {
        return value;
    }

    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector avec = new ASN1EncodableVector();
        avec.add(new DEROctetString(jValue));
        avec.add(new DEROctetString(value));
        return new DERSequence(avec);
    }
}