12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- #ifndef SSL_H_INCLUDED
- #define SSL_H_INCLUDED
- /*********************************************************************
- *
- * File : $Source: $
- *
- * Purpose : File with TLS/SSL extension. Contains methods for
- * creating, using and closing TLS/SSL connections.
- *
- * Copyright : Written by and Copyright (c) 2017 Vaclav Svec. FIT CVUT.
- *
- * 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.
- *
- * 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.
- *
- * The GNU General Public License should be included with
- * this file. If not, you can view it at
- * http://www.gnu.org/copyleft/gpl.html
- * or write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- *********************************************************************/
- #include "project.h"
- /* Boolean functions to get information about TLS/SSL connections */
- extern int client_use_ssl(const struct client_state *csp);
- extern int server_use_ssl(const struct client_state *csp);
- extern size_t is_ssl_pending(struct ssl_attr *ssl_attr);
- extern int tunnel_established_successfully(const char *response, unsigned int response_len);
- /* Functions for sending and receiving data over TLS/SSL connections */
- extern int ssl_send_data(struct ssl_attr *ssl_attr, const unsigned char *buf, size_t len);
- extern int ssl_send_data_delayed(struct ssl_attr *ssl_attr, const unsigned char *buf,
- size_t len, unsigned int delay);
- extern int ssl_recv_data(struct ssl_attr *ssl_attr, unsigned char *buf, size_t maxLen);
- extern long ssl_flush_socket(struct ssl_attr *ssl_attr, struct iob *iob);
- extern void ssl_send_certificate_error(struct client_state *csp);
- /* Functions for opening and closing TLS/SSL connections */
- extern int create_client_ssl_connection(struct client_state *csp);
- extern int create_server_ssl_connection(struct client_state *csp);
- extern void close_client_and_server_ssl_connections(struct client_state *csp);
- extern void close_server_ssl_connection(struct client_state *csp);
- extern void close_client_ssl_connection(struct client_state *csp);
- /* misc helper functions */
- extern int ssl_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
- const unsigned char *src, size_t slen );
- extern void ssl_crt_verify_info(char *buf, size_t size, struct client_state *csp);
- extern void ssl_release(void);
- #endif /* ndef SSL_H_INCLUDED */
|