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/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2024 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.commons.bouncycastle.asn1;

/**
 * This interface represents the wrapper for ASN1Encodable that provides the ability
 * to switch between bouncy-castle and bouncy-castle FIPS implementations.
 */
public interface IASN1Encodable {
    /**
     * Calls actual {@code toASN1Primitive} method for the wrapped ASN1Encodable object.
     *
     * @return {@link IASN1Primitive} wrapped ASN1Primitive object.
     */
    IASN1Primitive toASN1Primitive();

    /**
     * Checks if wrapped object is null.
     *
     * @return true if {@code null} is wrapped, false otherwise.
     */
    boolean isNull();
}