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/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2023 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see .
 */
package com.itextpdf.bouncycastle.asn1;

import com.itextpdf.commons.bouncycastle.asn1.IDERNull;

import org.bouncycastle.asn1.DERNull;

/**
 * Wrapper class for {@link DERNull}.
 */
public class DERNullBC extends ASN1PrimitiveBC implements IDERNull {
    /**
     * Wrapper for {@link DERNull} INSTANCE.
     */
    public static final DERNullBC INSTANCE = new DERNullBC();

    private DERNullBC() {
        super(DERNull.INSTANCE);
    }

    /**
     * Creates new wrapper instance for {@link DERNull}.
     *
     * @param derNull {@link DERNull} to be wrapped
     */
    public DERNullBC(DERNull derNull) {
        super(derNull);
    }

    /**
     * Gets actual org.bouncycastle object being wrapped.
     *
     * @return wrapped {@link DERNull}.
     */
    public DERNull getDERNull() {
        return (DERNull) getPrimitive();
    }
}