]> git.sur5r.net Git - freertos/blobdiff - FreeRTOS-Plus/Demo/FreeRTOS_Plus_WolfSSL_Windows_Simulator/SecureTCPClientTask.c
Rename the FreeRTOS_Plus_CyaSSL_Windows_Simulator directory to FreeRTOS_Plus_WolfSSL_...
[freertos] / FreeRTOS-Plus / Demo / FreeRTOS_Plus_WolfSSL_Windows_Simulator / SecureTCPClientTask.c
diff --git a/FreeRTOS-Plus/Demo/FreeRTOS_Plus_WolfSSL_Windows_Simulator/SecureTCPClientTask.c b/FreeRTOS-Plus/Demo/FreeRTOS_Plus_WolfSSL_Windows_Simulator/SecureTCPClientTask.c
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+/*\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