/*  Copyright (C) 2015 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#pragma once

#include "libknot/dname.h"

/*!
 * \brief Get the very next possible name in NSEC chain.
 *
 * \param dname  Current dname in the NSEC chain.
 * \param apex   Zone apex name, used when we reach the end of the chain.
 *
 * \return Successor of dname in the NSEC chain.
 */
knot_dname_t *online_nsec_next(const knot_dname_t *dname, const knot_dname_t *apex);