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actube/src/cw/dtls_gnutls.h

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/*
This file is part of libcapwap.
libcapwap 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.
libcapwap 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* GnuTLS specific definitions for DTLS
*/
#ifndef __DTLS_GNUTLS_H
#define __DTLS_GNUTLS_H
#include <gnutls/gnutls.h>
#include "conn.h"
/* "public" functions */
int dtls_gnutls_init();
int dtls_gnutls_accept(struct conn * conn);
int dtls_gnutls_connect(struct conn * conn);
const char * dtls_gnutls_get_cipher(struct conn * conn, char * dst);
struct dtls_ssl_cert dtls_gnutls_get_peers_cert(struct conn * conn,unsigned int n);
extern int dtls_gnutls_shutdown(struct conn *conn);
#define CAPWAP_CIPHER "+RSA:+AES-128-CBC:+SHA1"
/* functions used only by capwap libray */
extern ssize_t dtls_gnutls_bio_read(gnutls_transport_ptr_t b, void *out, size_t maxlen);
extern ssize_t dtls_gnutls_bio_write(gnutls_transport_ptr_t b, const void *data, size_t len);
extern int dtls_gnutls_bio_wait(gnutls_transport_ptr_t ptr, unsigned int ms);
extern int dtls_gnutls_read(struct conn * conn, uint8_t *buffer, int len);
extern int dtls_gnutls_write(struct conn * conn, const uint8_t *buffer, int len);
struct dtls_gnutls_data {
gnutls_session_t session;
gnutls_certificate_credentials_t x509_cred;
gnutls_priority_t priority_cache;
gnutls_dh_params_t dh_params;
};
struct dtls_gnutls_data *dtls_gnutls_data_create(struct conn *conn,int config);
#endif