--- /dev/null
+/*\r
+ FreeRTOS V8.2.2 - Copyright (C) 2015 Real Time Engineers Ltd.\r
+ All rights reserved\r
+\r
+ VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
+\r
+ This file is part of the FreeRTOS distribution.\r
+\r
+ FreeRTOS is free software; you can redistribute it and/or modify it under\r
+ the terms of the GNU General Public License (version 2) as published by the\r
+ Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
+\r
+ ***************************************************************************\r
+ >>! NOTE: The modification to the GPL is included to allow you to !<<\r
+ >>! distribute a combined work that includes FreeRTOS without being !<<\r
+ >>! obliged to provide the source code for proprietary components !<<\r
+ >>! outside of the FreeRTOS kernel. !<<\r
+ ***************************************************************************\r
+\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
+ FOR A PARTICULAR PURPOSE. Full license text is available on the following\r
+ link: http://www.freertos.org/a00114.html\r
+\r
+ ***************************************************************************\r
+ * *\r
+ * FreeRTOS provides completely free yet professionally developed, *\r
+ * robust, strictly quality controlled, supported, and cross *\r
+ * platform software that is more than just the market leader, it *\r
+ * is the industry's de facto standard. *\r
+ * *\r
+ * Help yourself get started quickly while simultaneously helping *\r
+ * to support the FreeRTOS project by purchasing a FreeRTOS *\r
+ * tutorial book, reference manual, or both: *\r
+ * http://www.FreeRTOS.org/Documentation *\r
+ * *\r
+ ***************************************************************************\r
+\r
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading\r
+ the FAQ page "My application does not run, what could be wrong?". Have you\r
+ defined configASSERT()?\r
+\r
+ http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+ embedded software for free we request you assist our global community by\r
+ participating in the support forum.\r
+\r
+ http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+ be as productive as possible as early as possible. Now you can receive\r
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+ Ltd, and the world's leading authority on the world's leading RTOS.\r
+\r
+ http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
+ including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
+ compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
+\r
+ http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+ Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
+ Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS\r
+ licenses offer ticketed support, indemnification and commercial middleware.\r
+\r
+ http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
+ engineered and independently SIL3 certified version for use in safety and\r
+ mission critical applications that require provable dependability.\r
+\r
+ 1 tab == 4 spaces!\r
+*/\r
+\r
+#pragma comment( lib, "ws2_32.lib" )\r
+\r
+/* Win32 includes. */\r
+#include <WinSock2.h>\r
+\r
+/* CyaSSL includes. */\r
+#include "cyassl/ssl.h"\r
+\r
+/* Standard includes. */\r
+#include <stdint.h>\r
+#include <stdio.h>\r
+\r
+/* FreeRTOS includes. */\r
+#include "FreeRTOS.h"\r
+#include "task.h"\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/* The CyaSSL context for the client. */\r
+static CYASSL_CTX* xCyaSSL_ClientContext = NULL;\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/* See the comments at the top of main.c. */\r
+void vSecureTCPClientTask( void *pvParameters )\r
+{\r
+SOCKET xClientSocket;\r
+struct sockaddr_in xConnection;\r
+CYASSL* xCyaSSL_Object;\r
+WORD wVersionRequested;\r
+WSADATA xWSAData;\r
+char cString[ 50 ];\r
+BaseType_t lReturned;\r
+uint32_t ulCount = 0UL;\r
+\r
+ /* Remove compiler warning about unused parameters. */\r
+ ( void ) pvParameters;\r
+\r
+ /* Prepare to use WinSock. */\r
+ wVersionRequested = MAKEWORD( 2, 2 );\r
+ configASSERT( WSAStartup( wVersionRequested, &xWSAData ) == 0 );\r
+\r
+ /* Set family and port for client socket. */\r
+ memset( ( void * ) &xConnection, 0x00, sizeof( struct sockaddr_in ) );\r
+ xConnection.sin_family = AF_INET;\r
+ xConnection.sin_addr.s_addr = inet_addr("127.0.0.1");\r
+ xConnection.sin_port = htons( configTCP_PORT_NUMBER );\r
+\r
+ /* Attempt to create a context that uses the TLS V1 server protocol. */\r
+ xCyaSSL_ClientContext = CyaSSL_CTX_new( CyaTLSv1_client_method() );\r
+ configASSERT( xCyaSSL_ClientContext );\r
+\r
+ /* Load the CA certificate. */\r
+ lReturned = CyaSSL_CTX_load_verify_locations( xCyaSSL_ClientContext, "ca-cert.pem", 0 );\r
+ configASSERT( lReturned == SSL_SUCCESS );\r
+\r
+ for( ;; )\r
+ {\r
+ /* Create the socket. */\r
+ xClientSocket = socket( AF_INET, SOCK_STREAM, 0 );\r
+ configASSERT( xClientSocket != INVALID_SOCKET );\r
+\r
+ /* Connect to the secure server. */\r
+ if( connect( xClientSocket, ( SOCKADDR * ) &xConnection, sizeof( xConnection ) ) == 0 )\r
+ {\r
+ /* The connect was successful. Create a CyaSSL object to associate\r
+ with this connection. */\r
+ xCyaSSL_Object = CyaSSL_new( xCyaSSL_ClientContext );\r
+\r
+ if( xCyaSSL_Object != NULL )\r
+ {\r
+ /* Associate the created CyaSSL object with the connected\r
+ socket. */\r
+ lReturned = CyaSSL_set_fd( xCyaSSL_Object, xClientSocket );\r
+ configASSERT( lReturned == SSL_SUCCESS );\r
+\r
+ /* The count is used to differentiate between messages sent to\r
+ the server, and to break out of the do while loop below. */\r
+ ulCount = 0UL;\r
+\r
+ do\r
+ {\r
+ /* Create the string that is sent to the secure server. */\r
+ sprintf( cString, "Message number %lu\r\n", ulCount );\r
+\r
+ /* The next line is the secure equivalent of the standard\r
+ sockets call:\r
+ lReturned = send( xClientSocket, cString, strlen( cString ) + 1, 0 ); */\r
+ lReturned = CyaSSL_write( xCyaSSL_Object, cString, strlen( cString ) + 1 );\r
+\r
+\r
+ /* Short delay to prevent the messages streaming up the\r
+ console too quickly. */\r
+ vTaskDelay( 50 );\r
+ ulCount++;\r
+\r
+ } while( ( lReturned != SOCKET_ERROR ) && ( ulCount < 10UL ) );\r
+ }\r
+\r
+ CyaSSL_free( xCyaSSL_Object );\r
+ closesocket( xClientSocket );\r
+\r
+ /* Delay for a short time before starting over. */\r
+ vTaskDelay( 250 );\r
+ }\r
+ }\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r