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/*
* Copyright (C) 2017 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#ifndef SESSION_TICKET_H
#define SESSION_TICKET_H
struct tls13_nst_st {
time_t ticket_timestamp;
uint32_t ticket_lifetime;
uint32_t ticket_age_add;
gnutls_datum_t ticket_nonce;
gnutls_datum_t ticket;
gnutls_datum_t rms;
};
struct tls13_ticket_data {
uint8_t *rms;
unsigned rms_len;
uint8_t *ticket_nonce;
unsigned ticket_nonce_len;
uint32_t ticket_age_add;
uint32_t ticket_lifetime;
gnutls_mac_algorithm_t kdf_id;
};
int _gnutls13_send_session_ticket(gnutls_session_t session, unsigned again);
int _gnutls13_recv_session_ticket(gnutls_session_t session,
gnutls_buffer_st *buf, struct tls13_nst_st *ticket);
int _gnutls13_unpack_session_ticket(gnutls_session_t session,
gnutls_datum_t *data,
struct tls13_ticket_data *ticket_data);
int _gnutls13_session_ticket_set(gnutls_session_t session,
struct tls13_nst_st *ticket,
const uint8_t *rms, size_t rms_size,
const mac_entry_st *prf);
int _gnutls13_session_ticket_get(gnutls_session_t session,
struct tls13_nst_st *ticket);
int _gnutls13_session_ticket_peek(gnutls_session_t session,
struct tls13_nst_st *ticket);
void _gnutls13_session_ticket_destroy(struct tls13_nst_st *ticket);
#endif
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