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/* IKEv2 Session Resumption RFC 5723
*
* Copyright (C) 2020 Nupur Agrawal <nupur202000@gmail.com>
* Copyright (C) 2024 Andrew Cagney
*
* 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 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* 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.
*/
#ifndef IKEV2_IKE_SESSION_RESUME_H
#define IKEV2_IKE_SESSION_RESUME_H
#include <stdbool.h>
#include "shunk.h"
#include "chunk.h"
#include "pluto_timing.h"
struct session;
struct jambuf;
struct ike_sa;
struct pbs_out;
struct pbs_in;
struct child_policy;
struct connection;
struct prf_desc;
struct payload_digest;
struct resume_session;
struct id;
enum keyword_auth resume_session_auth(const struct resume_session *session);
bool verify_resume_session_id(const struct resume_session *session,
const struct id *initiator_id,
const struct id *responder_id,
struct logger *logger);
void pfree_session(struct session **session);
void jam_resume_ticket(struct jambuf *buf, const struct session *session);
struct ike_sa *initiate_v2_IKE_SESSION_RESUME_request(struct connection *c,
const struct child_policy *policy,
const threadtime_t *inception,
shunk_t sec_label,
bool background);
extern const struct v2_exchange v2_IKE_SESSION_RESUME_exchange;
/* XXX: needed by IKE_AUTH when sending initiator ticker. */
bool emit_v2N_TICKET_LT_OPAQUE(struct ike_sa *ike, struct pbs_out *pbs);
bool process_v2N_TICKET_LT_OPAQUE(struct ike_sa *ike,
const struct payload_digest *pd);
void refresh_v2_ike_session_resume(struct logger *logger);
void shutdown_ike_session_resume(struct logger *logger);
#endif
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