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/*
* osmo-pcap TLS code
*
* (C) 2016 by Holger Hans Peter Freyther <holger@moiji-mobile.com>
* All Rights Reserved
*
* 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 <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <gnutls/gnutls.h>
#include <gnutls/abstract.h>
#include <stdbool.h>
struct osmo_fd;
struct osmo_wqueue;
struct osmo_pcap_client;
struct osmo_tls_session {
bool in_use;
bool need_handshake;
bool need_resend;
gnutls_session_t session;
/* any credentials */
bool anon_alloc;
gnutls_anon_client_credentials_t anon_cred;
/* a x509 cert credential */
bool cert_alloc;
gnutls_certificate_credentials_t cert_cred;
/* the private certificate */
bool pcert_alloc;
gnutls_pcert_st pcert;
/* the private key in _RAM_ */
bool privk_alloc;
gnutls_privkey_t privk;
struct osmo_wqueue *wqueue;
void (*error)(struct osmo_tls_session *session);
void (*handshake_done)(struct osmo_tls_session *session);
};
void osmo_tls_init(void);
bool osmo_tls_init_client_session(struct osmo_pcap_client *client);
void osmo_tls_release(struct osmo_tls_session *);
int osmo_tls_client_bfd_cb(struct osmo_fd *fd, unsigned int what);
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