mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-20 05:21:59 -04:00
205 lines
8.9 KiB
C
205 lines
8.9 KiB
C
/*
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FreeRTOS V8.2.0rc1 - Copyright (C) 2014 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.
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>>! NOTE: The modification to the GPL is included to allow you to !<<
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>>! distribute a combined work that includes FreeRTOS without being !<<
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>>! obliged to provide the source code for proprietary components !<<
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>>! outside of the FreeRTOS kernel. !<<
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available on the following
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link: http://www.freertos.org/a00114.html
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?". Have you defined configASSERT()? *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that is more than just the market leader, it *
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* is the industry's de facto standard. *
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* *
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* Help yourself get started quickly while simultaneously helping *
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* to support the FreeRTOS project by purchasing a FreeRTOS *
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* tutorial book, reference manual, or both: *
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* http://www.FreeRTOS.org/Documentation *
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* *
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***************************************************************************
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***************************************************************************
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* *
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* Investing in training allows your team to be as productive as *
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* possible as early as possible, lowering your overall development *
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* cost, and enabling you to bring a more robust product to market *
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* earlier than would otherwise be possible. Richard Barry is both *
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* the architect and key author of FreeRTOS, and so also the world's *
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* leading authority on what is the world's most popular real time *
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* kernel for deeply embedded MCU designs. Obtaining your training *
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* from Richard ensures your team will gain directly from his in-depth *
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* product knowledge and years of usage experience. Contact Real Time *
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* Engineers Ltd to enquire about the FreeRTOS Masterclass, presented *
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* by Richard Barry: http://www.FreeRTOS.org/contact
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* *
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***************************************************************************
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***************************************************************************
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* *
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* You are receiving this top quality software for free. Please play *
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* fair and reciprocate by reporting any suspected issues and *
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* participating in the community forum: *
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* http://www.FreeRTOS.org/support *
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* *
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* Thank you! *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd. contact details.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
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Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
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http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and commercial middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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#pragma comment( lib, "ws2_32.lib" )
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/* Win32 includes. */
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#include <WinSock2.h>
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/* CyaSSL includes. */
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#include "cyassl/ssl.h"
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/* Standard includes. */
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#include <stdint.h>
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#include <stdio.h>
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/*-----------------------------------------------------------*/
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/* The CyaSSL context for the client. */
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static CYASSL_CTX* xCyaSSL_ClientContext = NULL;
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/*-----------------------------------------------------------*/
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/* See the comments at the top of main.c. */
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void vSecureTCPClientTask( void *pvParameters )
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{
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SOCKET xClientSocket;
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struct sockaddr_in xConnection;
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CYASSL* xCyaSSL_Object;
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WORD wVersionRequested;
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WSADATA xWSAData;
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char cString[ 50 ];
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BaseType_t lReturned;
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uint32_t ulCount = 0UL;
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/* Remove compiler warning about unused parameters. */
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( void ) pvParameters;
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/* Prepare to use WinSock. */
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wVersionRequested = MAKEWORD( 2, 2 );
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configASSERT( WSAStartup( wVersionRequested, &xWSAData ) == 0 );
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/* Set family and port for client socket. */
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memset( ( void * ) &xConnection, 0x00, sizeof( struct sockaddr_in ) );
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xConnection.sin_family = AF_INET;
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xConnection.sin_addr.s_addr = inet_addr("127.0.0.1");
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xConnection.sin_port = htons( configTCP_PORT_NUMBER );
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/* Attempt to create a context that uses the TLS V1 server protocol. */
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xCyaSSL_ClientContext = CyaSSL_CTX_new( CyaTLSv1_client_method() );
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configASSERT( xCyaSSL_ClientContext );
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/* Load the CA certificate. */
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lReturned = CyaSSL_CTX_load_verify_locations( xCyaSSL_ClientContext, "ca-cert.pem", 0 );
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configASSERT( lReturned == SSL_SUCCESS );
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for( ;; )
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{
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/* Create the socket. */
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xClientSocket = socket( AF_INET, SOCK_STREAM, 0 );
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configASSERT( xClientSocket != INVALID_SOCKET );
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/* Connect to the secure server. */
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if( connect( xClientSocket, ( SOCKADDR * ) &xConnection, sizeof( xConnection ) ) == 0 )
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{
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/* The connect was successful. Create a CyaSSL object to associate
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with this connection. */
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xCyaSSL_Object = CyaSSL_new( xCyaSSL_ClientContext );
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if( xCyaSSL_Object != NULL )
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{
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/* Associate the created CyaSSL object with the connected
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socket. */
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lReturned = CyaSSL_set_fd( xCyaSSL_Object, xClientSocket );
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configASSERT( lReturned == SSL_SUCCESS );
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/* The count is used to differentiate between messages sent to
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the server, and to break out of the do while loop below. */
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ulCount = 0UL;
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do
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{
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/* Create the string that is sent to the secure server. */
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sprintf( cString, "Message number %lu\r\n", ulCount );
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/* The next line is the secure equivalent of the standard
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sockets call:
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lReturned = send( xClientSocket, cString, strlen( cString ) + 1, 0 ); */
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lReturned = CyaSSL_write( xCyaSSL_Object, cString, strlen( cString ) + 1 );
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/* Short delay to prevent the messages streaming up the
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console too quickly. */
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vTaskDelay( 50 );
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ulCount++;
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} while( ( lReturned != SOCKET_ERROR ) && ( ulCount < 10UL ) );
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}
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CyaSSL_free( xCyaSSL_Object );
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closesocket( xClientSocket );
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/* Delay for a short time before starting over. */
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vTaskDelay( 250 );
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}
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}
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}
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/*-----------------------------------------------------------*/
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