tls_socket.h

00001 /*
00002 MiniTLS - A super trimmed down TLS/SSL Library for embedded devices
00003 Author: Donatien Garnier
00004 Copyright (C) 2013-2014 AppNearMe Ltd
00005 
00006 This program is free software; you can redistribute it and/or
00007 modify it under the terms of the GNU General Public License
00008 as published by the Free Software Foundation; either version 2
00009 of the License, or (at your option) any later version.
00010 
00011 This program is distributed in the hope that it will be useful,
00012 but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 GNU General Public License for more details.
00015 
00016 You should have received a copy of the GNU General Public License
00017 along with this program; if not, write to the Free Software
00018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00019 *//**
00020  * \file tls_socket.h
00021  * \copyright Copyright (c) AppNearMe Ltd 2013
00022  * \author Donatien Garnier
00023  */
00024 
00025 #ifndef TLS_SOCKET_H_
00026 #define TLS_SOCKET_H_
00027 
00028 #ifdef __cplusplus
00029 extern "C" {
00030 #endif
00031 
00032 #include "core/fwk.h"
00033 #include "inc/minitls_errors.h"
00034 /*
00035 typedef struct __tls_record tls_record_t;
00036 typedef struct __tls_handshake tls_handshake_t;*/
00037 
00038 #include "tls_record.h"
00039 #include "tls_handshake.h"
00040 //#include "tls_ecc.h"
00041 #include "minitls.h"
00042 
00043 #include "tls_socket_defs.h"
00044 
00045 minitls_err_t tls_socket_init(tls_socket_t* sock, minitls_t* minitls, uint8_t* write_buffer, size_t write_buffer_size, uint8_t* read_buffer, size_t read_buffer_size);
00046 
00047 minitls_err_t tls_socket_connect(tls_socket_t* sock, const char* hostname, uint16_t port, int timeout);
00048 
00049 void tls_socket_copy_session(tls_socket_t* to, tls_socket_t* from);
00050 
00051 //Events API -- select like
00052 minitls_err_t tls_socket_event_list_init(tls_socket_event_list_t* list);
00053 minitls_err_t tls_socket_event_init_and_register(tls_socket_event_t* event, tls_socket_event_list_t* list, tls_socket_t* sock, bool read, bool write);
00054 minitls_err_t tls_socket_event_list_wait(tls_socket_event_list_t* list, int timeout); //All events unregistered at the end of wait, timeout in ms, -1 for infinite timeout
00055 
00056 //These calls are non-blocking
00057 minitls_err_t tls_socket_read(tls_socket_t* socket, uint8_t* bytes, size_t max_size, size_t* read_size);
00058 minitls_err_t tls_socket_write(tls_socket_t* socket, uint8_t* bytes, size_t size, size_t* written_size);
00059 
00060 //These calls are blocking
00061 minitls_err_t tls_socket_flush_read(tls_socket_t* socket, int timeout);
00062 minitls_err_t tls_socket_flush_write(tls_socket_t* socket, int timeout);
00063 
00064 //Called from record layer
00065 minitls_err_t tls_socket_readable_callback(tls_socket_t* sock, buffer_t* buffer);
00066 
00067 minitls_err_t tls_socket_close(tls_socket_t* sock);
00068 
00069 
00070 #ifdef __cplusplus
00071 }
00072 #endif
00073 
00074 #endif /* TLS_SOCKET_H_ */