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/* Copyright (C) 2022 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 "knot/dnssec/context.h"
#include "knot/dnssec/zone-events.h"
/*!
* \brief Perform correct ZSK and KSK rollover action and plan next one.
*
* For given zone, check keys in KASP db and decide what shall be done
* according to their timers. Perform the action if they shall be done now,
* and tell the user the next time it shall be called.
*
* This function is optimized to be called from KEY_ROLLOVER_EVENT,
* but also during zone load so that the zone gets loaded already with
* proper DNSSEC chain.
*
* \param ctx Zone signing context
* \param flags Determine if some actions are forced
* \param reschedule Out: timestamp of desired next invoke
*
* \return KNOT_E*
*/
int knot_dnssec_key_rollover(kdnssec_ctx_t *ctx, zone_sign_roll_flags_t flags,
zone_sign_reschedule_t *reschedule);
/*!
* \brief Get the key that ought to be retired by activating given new key.
*
* \param ctx DNSSEC context.
* \param newkey New key being rolled in.
*
* \return Old key being rolled out.
*/
knot_kasp_key_t *knot_dnssec_key2retire(kdnssec_ctx_t *ctx, knot_kasp_key_t *newkey);
/*!
* \brief Set the submitted KSK to active state and the active one to retired
*
* \param ctx Zone signing context.
* \param retire_delay Retire event delay.
*
* \return KNOT_E*
*/
int knot_dnssec_ksk_sbm_confirm(kdnssec_ctx_t *ctx, uint32_t retire_delay);
/*!
* \brief Is there a key in submission phase?
*
* \param ctx zone signing context
*
* \return False if there is no submitted key or if error; True otherwise
*/
bool zone_has_key_sbm(const kdnssec_ctx_t *ctx);
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