int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
MacAddr macAddr;
#if (APP_USE_DHCP == DISABLED)
Ipv4Addr ipv4Addr;
#endif
#if (APP_USE_SLAAC == DISABLED)
Ipv6Addr ipv6Addr;
#endif
//Initialize kernel
osInitKernel();
//Configure debug UART
debugInit(115200);
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("*** CycloneTCP Web Server Demo ***\r\n");
TRACE_INFO("**********************************\r\n");
TRACE_INFO("Copyright: 2010-2016 Oryx Embedded SARL\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: SAM7SE512\r\n");
TRACE_INFO("\r\n");
//Configure I/Os
ioInit();
//Generate a random seed
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize PRNG!\r\n");
}
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to seed PRNG!\r\n");
}
//TCP/IP stack initialization
error = netInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Set interface name
netSetInterfaceName(interface, "eth0");
//Set host name
netSetHostname(interface, "WebServerDemo");
//Select the relevant network adapter
netSetDriver(interface, &dm9000Driver);
//Set external interrupt line driver
netSetExtIntDriver(interface, &extIntDriver);
//Set host MAC address
macStringToAddr(APP_MAC_ADDR, &macAddr);
netSetMacAddr(interface, &macAddr);
//Initialize network interface
error = netConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if (IPV4_SUPPORT == ENABLED)
#if (APP_USE_DHCP == ENABLED)
//Get default settings
dhcpClientGetDefaultSettings(&dhcpClientSettings);
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = interface;
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//DHCP client initialization
error = dhcpClientInit(&dhcpClientContext, &dhcpClientSettings);
//Failed to initialize DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize DHCP client!\r\n");
}
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Set IPv4 host address
ipv4StringToAddr(APP_IPV4_HOST_ADDR, &ipv4Addr);
ipv4SetHostAddr(interface, ipv4Addr);
//Set subnet mask
ipv4StringToAddr(APP_IPV4_SUBNET_MASK, &ipv4Addr);
ipv4SetSubnetMask(interface, ipv4Addr);
//Set default gateway
ipv4StringToAddr(APP_IPV4_DEFAULT_GATEWAY, &ipv4Addr);
ipv4SetDefaultGateway(interface, ipv4Addr);
//Set primary and secondary DNS servers
ipv4StringToAddr(APP_IPV4_PRIMARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 0, ipv4Addr);
ipv4StringToAddr(APP_IPV4_SECONDARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 1, ipv4Addr);
#endif
#endif
#if (IPV6_SUPPORT == ENABLED)
#if (APP_USE_SLAAC == ENABLED)
//Get default settings
slaacGetDefaultSettings(&slaacSettings);
//Set the network interface to be configured
slaacSettings.interface = interface;
//SLAAC initialization
error = slaacInit(&slaacContext, &slaacSettings);
//Failed to initialize SLAAC?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize SLAAC!\r\n");
}
//Start IPv6 address autoconfiguration process
error = slaacStart(&slaacContext);
//Failed to start SLAAC process?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start SLAAC!\r\n");
}
#else
//Set link-local address
ipv6StringToAddr(APP_IPV6_LINK_LOCAL_ADDR, &ipv6Addr);
ipv6SetLinkLocalAddr(interface, &ipv6Addr);
//Set IPv6 prefix
ipv6StringToAddr(APP_IPV6_PREFIX, &ipv6Addr);
ipv6SetPrefix(interface, 0, &ipv6Addr, APP_IPV6_PREFIX_LENGTH);
//Set global address
ipv6StringToAddr(APP_IPV6_GLOBAL_ADDR, &ipv6Addr);
ipv6SetGlobalAddr(interface, 0, &ipv6Addr);
//Set default router
ipv6StringToAddr(APP_IPV6_ROUTER, &ipv6Addr);
ipv6SetDefaultRouter(interface, 0, &ipv6Addr);
//Set primary and secondary DNS servers
ipv6StringToAddr(APP_IPV6_PRIMARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 0, &ipv6Addr);
ipv6StringToAddr(APP_IPV6_SECONDARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 1, &ipv6Addr);
#endif
#endif
//Get default settings
httpServerGetDefaultSettings(&httpServerSettings);
//Bind HTTP server to the desired interface
httpServerSettings.interface = &netInterface[0];
//Listen to port 80
httpServerSettings.port = HTTP_PORT;
//Client connections
httpServerSettings.maxConnections = APP_HTTP_MAX_CONNECTIONS;
httpServerSettings.connections = httpConnections;
//Specify the server's root directory
strcpy(httpServerSettings.rootDirectory, "/www/");
//Set default home page
strcpy(httpServerSettings.defaultDocument, "index.shtm");
//Callback functions
httpServerSettings.authCallback = httpServerAuthCallback;
httpServerSettings.cgiCallback = httpServerCgiCallback;
httpServerSettings.uriNotFoundCallback = httpServerUriNotFoundCallback;
//HTTP server initialization
error = httpServerInit(&httpServerContext, &httpServerSettings);
//Failed to initialize HTTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize HTTP server!\r\n");
}
//Start HTTP server
error = httpServerStart(&httpServerContext);
//Failed to start HTTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start HTTP server!\r\n");
}
//Create a task to blink the LED
task = osCreateTask("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStartKernel();
//This function should never return
return 0;
}
int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
MacAddr macAddr;
#if (APP_USE_DHCP == DISABLED)
Ipv4Addr ipv4Addr;
#endif
#if (APP_USE_SLAAC == DISABLED)
Ipv6Addr ipv6Addr;
#endif
//System initialization
systemInit();
//Initialize kernel
osInitKernel();
//Configure debug UART
debugInit(115200);
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("***********************************\r\n");
TRACE_INFO("*** CycloneTCP SMTP Client Demo ***\r\n");
TRACE_INFO("***********************************\r\n");
TRACE_INFO("Copyright: 2010-2015 Oryx Embedded SARL\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: PIC32MX795F512L\r\n");
TRACE_INFO("\r\n");
//Configure I/Os
ioInit();
//Generate a random seed
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize PRNG!\r\n");
}
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to seed PRNG!\r\n");
}
//TCP/IP stack initialization
error = netInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Set interface name
netSetInterfaceName(interface, "eth0");
//Set host name
netSetHostname(interface, "SMTPClientDemo");
//Select the relevant network adapter
netSetDriver(interface, &pic32mxEthDriver);
netSetPhyDriver(interface, &dp83848PhyDriver);
//Set external interrupt line driver
netSetExtIntDriver(interface, &extIntDriver);
#if (APP_USE_DEFAULT_MAC_ADDR == ENABLED)
//Use the factory preprogrammed MAC address
macStringToAddr("00-00-00-00-00-00", &macAddr);
netSetMacAddr(interface, &macAddr);
#else
//Override the factory preprogrammed address
macStringToAddr(APP_MAC_ADDR, &macAddr);
netSetMacAddr(interface, &macAddr);
#endif
//Initialize network interface
error = netConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if (IPV4_SUPPORT == ENABLED)
#if (APP_USE_DHCP == ENABLED)
//Get default settings
dhcpClientGetDefaultSettings(&dhcpClientSettings);
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = interface;
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//DHCP client initialization
error = dhcpClientInit(&dhcpClientContext, &dhcpClientSettings);
//Failed to initialize DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize DHCP client!\r\n");
}
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Set IPv4 host address
ipv4StringToAddr(APP_IPV4_HOST_ADDR, &ipv4Addr);
ipv4SetHostAddr(interface, ipv4Addr);
//Set subnet mask
ipv4StringToAddr(APP_IPV4_SUBNET_MASK, &ipv4Addr);
ipv4SetSubnetMask(interface, ipv4Addr);
//Set default gateway
ipv4StringToAddr(APP_IPV4_DEFAULT_GATEWAY, &ipv4Addr);
ipv4SetDefaultGateway(interface, ipv4Addr);
//Set primary and secondary DNS servers
ipv4StringToAddr(APP_IPV4_PRIMARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 0, ipv4Addr);
ipv4StringToAddr(APP_IPV4_SECONDARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 1, ipv4Addr);
#endif
#endif
#if (IPV6_SUPPORT == ENABLED)
#if (APP_USE_SLAAC == ENABLED)
//Get default settings
slaacGetDefaultSettings(&slaacSettings);
//Set the network interface to be configured
slaacSettings.interface = interface;
//SLAAC initialization
error = slaacInit(&slaacContext, &slaacSettings);
//Failed to initialize SLAAC?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize SLAAC!\r\n");
}
//Start IPv6 address autoconfiguration process
error = slaacStart(&slaacContext);
//Failed to start SLAAC process?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start SLAAC!\r\n");
}
#else
//Set link-local address
ipv6StringToAddr(APP_IPV6_LINK_LOCAL_ADDR, &ipv6Addr);
ipv6SetLinkLocalAddr(interface, &ipv6Addr);
//Set IPv6 prefix
ipv6StringToAddr(APP_IPV6_PREFIX, &ipv6Addr);
ipv6SetPrefix(interface, &ipv6Addr, APP_IPV6_PREFIX_LENGTH);
//Set global address
ipv6StringToAddr(APP_IPV6_GLOBAL_ADDR, &ipv6Addr);
ipv6SetGlobalAddr(interface, &ipv6Addr);
//Set router
ipv6StringToAddr(APP_IPV6_ROUTER, &ipv6Addr);
ipv6SetRouter(interface, &ipv6Addr);
//Set primary and secondary DNS servers
ipv6StringToAddr(APP_IPV6_PRIMARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 0, &ipv6Addr);
ipv6StringToAddr(APP_IPV6_SECONDARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 1, &ipv6Addr);
#endif
#endif
//Create user task
task = osCreateTask("User Task", userTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Create a task to blink the LED
task = osCreateTask("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStartKernel();
//This function should never return
return 0;
}
int_t main(void)
{
error_t error;
int_t ret;
int_t clientAddrLen;
SOCKADDR_IN serverAddr;
SOCKADDR_IN clientAddr;
WSADATA wsaData;
HCRYPTPROV hProvider;
uint8_t seed[32];
//Server socket descriptor
SOCKET serverSocket = SOCKET_ERROR;
//Client socket descriptor
SOCKET clientSocket = SOCKET_ERROR;
//Start-up message
TRACE_INFO("******************************\r\n");
TRACE_INFO("*** CycloneSSL Server Demo ***\r\n");
TRACE_INFO("******************************\r\n");
TRACE_INFO("\r\n");
//Acquire cryptographic context
ret = CryptAcquireContext(&hProvider, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_SILENT);
//Any error to report?
if(!ret)
{
//Debug message
TRACE_ERROR("Error: Cannot acquire cryptographic context (%d)\r\n", GetLastError());
//Exit immediately
return ERROR_FAILURE;
}
//Generate a random seed
ret = CryptGenRandom(hProvider, sizeof(seed), seed);
//Any error to report?
if(!ret)
{
//Debug message
TRACE_ERROR("Error: Failed to generate random data (%d)\r\n", GetLastError());
//Exit immediately
return ERROR_FAILURE;
}
//Release cryptographic context
CryptReleaseContext(hProvider, 0);
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Error: PRNG initialization failed (%d)\r\n", error);
//Exit immediately
return ERROR_FAILURE;
}
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Error: Failed to seed PRNG (%d)\r\n", error);
//Exit immediately
return error;
}
//Winsock initialization
ret = WSAStartup(MAKEWORD(2, 2), &wsaData);
//Any error to report?
if(ret)
{
//Debug message
TRACE_ERROR("Error: Winsock initialization failed (%d)\r\n", ret);
//Exit immediately
return ERROR_FAILURE;
}
//Start of exception handling block
do
{
//Debug message
TRACE_INFO("Loading credentials...\r\n");
//Load Diffie-Hellman parameters
error = readPemFile(APP_SERVER_DH_PARAMS, &dhParams, &dhParamsLength);
//Any error to report?
if(error) break;
//Load server's RSA certificate
error = readPemFile(APP_SERVER_RSA_CERT, &serverRsaCert, &serverRsaCertLength);
//Any error to report?
if(error) break;
//Load server's RSA private key
error = readPemFile(APP_SERVER_RSA_PRIVATE_KEY, &serverRsaPrivateKey, &serverRsaPrivateKeyLength);
//Any error to report?
if(error) break;
//Load server's DSA certificate
error = readPemFile(APP_SERVER_DSA_CERT, &serverDsaCert, &serverDsaCertLength);
//Any error to report?
if(error) break;
//Load server's DSA private key
error = readPemFile(APP_SERVER_DSA_PRIVATE_KEY, &serverDsaPrivateKey, &serverDsaPrivateKeyLength);
//Any error to report?
if(error) break;
//Load server's ECDSA certificate
error = readPemFile(APP_SERVER_ECDSA_CERT, &serverEcdsaCert, &serverEcdsaCertLength);
//Any error to report?
if(error) break;
//Load server's ECDSA private key
error = readPemFile(APP_SERVER_ECDSA_PRIVATE_KEY, &serverEcdsaPrivateKey, &serverEcdsaPrivateKeyLength);
//Any error to report?
if(error) break;
//Load trusted CA certificates
error = readPemFile(APP_CA_CERT_BUNDLE, &trustedCaList, &trustedCaListLength);
//Any error to report?
if(error) break;
//TLS session cache initialization
tlsCache = tlsInitCache(16);
//Any error to report?
if(!tlsCache)
{
//Debug message
TRACE_ERROR("Error: TLS cache initialization failed\r\n");
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Open a socket
serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
//Failed to open socket?
if(serverSocket < 0)
{
//Debug message
TRACE_ERROR("Error: Cannot open socket (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Server port
serverAddr.sin_family = AF_INET;
serverAddr.sin_addr.s_addr = INADDR_ANY;
serverAddr.sin_port = htons(APP_SERVER_PORT);
//Bind the socket to the relevant port number
ret = bind(serverSocket, (PSOCKADDR) &serverAddr, sizeof(serverAddr));
//Any error to report?
if(ret < 0)
{
//Debug message
TRACE_ERROR("Error: Failed to bind socket (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Place the socket in the listening state
ret = listen(serverSocket, 10);
//Any error to report?
if(ret < 0)
{
//Debug message
TRACE_ERROR("Error: Failed to enter listening state (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Main loop
while(1)
{
//Debug message
TRACE_INFO("\r\n\r\n");
TRACE_INFO("Waiting for an incoming connection...\r\n\r\n");
//Initialize address length
clientAddrLen = sizeof(clientAddr);
//Accept a new connection request
clientSocket = accept(serverSocket, (PSOCKADDR) &clientAddr, &clientAddrLen);
//Any error to report?
if(clientSocket < 0)
{
//Debug message
TRACE_ERROR("Error: Cannot accept new connection request (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Increment hit counter
hitCounter++;
//Debug message
TRACE_INFO("Connection #%u established with client %s port %u...\r\n",
hitCounter, inet_ntoa(clientAddr.sin_addr), ntohs(clientAddr.sin_port));
//Process incoming request
error = processClientRequest(clientSocket);
//Failed to service client request?
if(error)
{
//Debug message
TRACE_ERROR("Error: Failed to process client request (%d)\r\n", error);
}
//Debug message
TRACE_INFO("Closing connection...\r\n");
//Close socket
closesocket(clientSocket);
}
//End of exception handling block
} while(0);
//Close server socket if necessary
if(serverSocket >= 0)
closesocket(serverSocket);
//Release session cache
tlsFreeCache(tlsCache);
//Free previously allocated resources
free(dhParams);
free(serverRsaCert);
free(serverRsaPrivateKey);
free(serverDsaCert);
free(serverDsaPrivateKey);
free(trustedCaList);
//Release PRNG context
yarrowRelease(&yarrowContext);
//Winsock related cleanup
WSACleanup();
//Dumps all the memory blocks in the heap when a memory leak has occurred
_CrtDumpMemoryLeaks();
//Wait for the user to press a key
system("pause");
//Return status code
return error;
}
int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
MacAddr macAddr;
#if (APP_USE_DHCP == DISABLED)
Ipv4Addr ipv4Addr;
#endif
#if (APP_USE_SLAAC == DISABLED)
Ipv6Addr ipv6Addr;
#endif
//Initialize kernel
osInitKernel();
//Configure debug UART
debugInit(115200);
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("******************************\r\n");
TRACE_INFO("*** CycloneSSL Client Demo ***\r\n");
TRACE_INFO("******************************\r\n");
TRACE_INFO("Copyright: 2010-2015 Oryx Embedded SARL\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: AT32UC3A0512\r\n");
TRACE_INFO("\r\n");
//Configure I/Os
ioInit();
//Initialize LCD display
/*GLCD_Init();
GLCD_SetBackColor(Blue);
GLCD_SetTextColor(White);
GLCD_Clear(Blue);*/
//Welcome message
lcdSetCursor(0, 0);
printf("SSL Client Demo\r\n");
//Generate a random seed
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize PRNG!\r\n");
}
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to seed PRNG!\r\n");
}
//Debug message
TRACE_INFO("Loading credentials...\r\n");
//Start of exception handling block
do
{
//Load trusted CA certificates
error = resGetData(APP_CA_CERT_BUNDLE, (uint8_t **) &trustedCaList, &trustedCaListLength);
//Any error to report?
if(error) break;
//Load client's certificate
error = resGetData(APP_CLIENT_CERT, (uint8_t **) &clientCert, &clientCertLength);
//Any error to report?
if(error) break;
//Load client's private key
error = resGetData(APP_CLIENT_PRIVATE_KEY, (uint8_t **) &clientPrivateKey, &clientPrivateKeyLength);
//Any error to report?
if(error) break;
//End of exception handling block
} while(0);
//Check error code
if(error)
{
//Debug message
TRACE_ERROR("Failed to load credentials!\r\n");
}
//TCP/IP stack initialization
error = netInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Set interface name
netSetInterfaceName(interface, "eth0");
//Set host name
netSetHostname(interface, "SSLClientDemo");
//Select the relevant network adapter
netSetDriver(interface, &avr32EthDriver);
netSetPhyDriver(interface, &dp83848PhyDriver);
//Set host MAC address
macStringToAddr(APP_MAC_ADDR, &macAddr);
netSetMacAddr(interface, &macAddr);
//Initialize network interface
error = netConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if (IPV4_SUPPORT == ENABLED)
#if (APP_USE_DHCP == ENABLED)
//Get default settings
dhcpClientGetDefaultSettings(&dhcpClientSettings);
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = interface;
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//DHCP client initialization
error = dhcpClientInit(&dhcpClientContext, &dhcpClientSettings);
//Failed to initialize DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize DHCP client!\r\n");
}
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Set IPv4 host address
ipv4StringToAddr(APP_IPV4_HOST_ADDR, &ipv4Addr);
ipv4SetHostAddr(interface, ipv4Addr);
//Set subnet mask
ipv4StringToAddr(APP_IPV4_SUBNET_MASK, &ipv4Addr);
ipv4SetSubnetMask(interface, ipv4Addr);
//Set default gateway
ipv4StringToAddr(APP_IPV4_DEFAULT_GATEWAY, &ipv4Addr);
ipv4SetDefaultGateway(interface, ipv4Addr);
//Set primary and secondary DNS servers
ipv4StringToAddr(APP_IPV4_PRIMARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 0, ipv4Addr);
ipv4StringToAddr(APP_IPV4_SECONDARY_DNS, &ipv4Addr);
ipv4SetDnsServer(interface, 1, ipv4Addr);
#endif
#endif
#if (IPV6_SUPPORT == ENABLED)
#if (APP_USE_SLAAC == ENABLED)
//Get default settings
slaacGetDefaultSettings(&slaacSettings);
//Set the network interface to be configured
slaacSettings.interface = interface;
//SLAAC initialization
error = slaacInit(&slaacContext, &slaacSettings);
//Failed to initialize SLAAC?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize SLAAC!\r\n");
}
//Start IPv6 address autoconfiguration process
error = slaacStart(&slaacContext);
//Failed to start SLAAC process?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start SLAAC!\r\n");
}
#else
//Set link-local address
ipv6StringToAddr(APP_IPV6_LINK_LOCAL_ADDR, &ipv6Addr);
ipv6SetLinkLocalAddr(interface, &ipv6Addr);
//Set IPv6 prefix
ipv6StringToAddr(APP_IPV6_PREFIX, &ipv6Addr);
ipv6SetPrefix(interface, &ipv6Addr, APP_IPV6_PREFIX_LENGTH);
//Set global address
ipv6StringToAddr(APP_IPV6_GLOBAL_ADDR, &ipv6Addr);
ipv6SetGlobalAddr(interface, &ipv6Addr);
//Set router
ipv6StringToAddr(APP_IPV6_ROUTER, &ipv6Addr);
ipv6SetRouter(interface, &ipv6Addr);
//Set primary and secondary DNS servers
ipv6StringToAddr(APP_IPV6_PRIMARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 0, &ipv6Addr);
ipv6StringToAddr(APP_IPV6_SECONDARY_DNS, &ipv6Addr);
ipv6SetDnsServer(interface, 1, &ipv6Addr);
#endif
#endif
//Create user task
task = osCreateTask("User Task", userTask, NULL, 850, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Create a task to blink the LED
task = osCreateTask("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStartKernel();
//This function should never return
return 0;
}
int_t main(void)
{
error_t error;
size_t length;
int_t ret;
WSADATA wsaData;
HOSTENT *host;
SOCKADDR_IN addr;
HCRYPTPROV hProvider;
YarrowContext yarrowContext;
char_t buffer[512];
uint8_t seed[32];
//Socket descriptor
SOCKET sock = SOCKET_ERROR;
//SSL/TLS context
TlsContext *tlsContext = NULL;
//Credentials
char_t *clientCert = NULL;
size_t clientCertLength = 0;
char_t *clientPrivateKey = NULL;
size_t clientPrivateKeyLength = 0;
char_t *trustedCaList = NULL;
size_t trustedCaListLength = 0;
//Start-up message
TRACE_INFO("******************************\r\n");
TRACE_INFO("*** CycloneSSL Client Demo ***\r\n");
TRACE_INFO("******************************\r\n");
TRACE_INFO("\r\n");
//Acquire cryptographic context
ret = CryptAcquireContext(&hProvider, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_SILENT);
//Any error to report?
if(!ret)
{
//Debug message
TRACE_ERROR("Error: Cannot acquire cryptographic context (%d)\r\n", GetLastError());
//Exit immediately
return ERROR_FAILURE;
}
//Generate a random seed
ret = CryptGenRandom(hProvider, sizeof(seed), seed);
//Any error to report?
if(!ret)
{
//Debug message
TRACE_ERROR("Error: Failed to generate random data (%d)\r\n", GetLastError());
//Exit immediately
return ERROR_FAILURE;
}
//Release cryptographic context
CryptReleaseContext(hProvider, 0);
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Error: PRNG initialization failed (%d)\r\n", error);
//Exit immediately
return ERROR_FAILURE;
}
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Error: Failed to seed PRNG (%d)\r\n", error);
//Exit immediately
return error;
}
//Winsock initialization
ret = WSAStartup(MAKEWORD(2, 2), &wsaData);
//Any error to report?
if(ret)
{
//Debug message
TRACE_ERROR("Error: Winsock initialization failed (%d)\r\n", ret);
//Exit immediately
return ERROR_FAILURE;
}
//Start of exception handling block
do
{
//Debug message
TRACE_INFO("Loading credentials...\r\n");
//Load trusted CA certificates
error = readPemFile(APP_CA_CERT_BUNDLE, &trustedCaList, &trustedCaListLength);
//Any error to report?
if(error) break;
//Load client's certificate
error = readPemFile(APP_CLIENT_CERT, &clientCert, &clientCertLength);
//Any error to report?
if(error) break;
//Load client's private key
error = readPemFile(APP_CLIENT_PRIVATE_KEY, &clientPrivateKey, &clientPrivateKeyLength);
//Any error to report?
if(error) break;
//Debug message
TRACE_INFO("Trying to resolve %s...\r\n", APP_SERVER_NAME);
//Resolve server name
host = gethostbyname(APP_SERVER_NAME);
//Failed to resolve server name?
if(!host)
{
//Debug message
TRACE_ERROR("Error: Cannot resolve server name (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Open a socket
sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
//Failed to open socket?
if(sock < 0)
{
//Debug message
TRACE_ERROR("Error: Cannot open socket (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Destination address
addr.sin_family = host->h_addrtype;
memcpy(&addr.sin_addr, host->h_addr, host->h_length);
addr.sin_port = htons(APP_SERVER_PORT);
//Connect to the SSL server
ret = connect(sock, (PSOCKADDR) &addr, sizeof(addr));
//Connection with server failed?
if(ret < 0)
{
//Debug message
TRACE_ERROR("Error: Failed to connect (%d)\r\n", WSAGetLastError());
//Report an error
error = ERROR_FAILURE;
//Exit immediately
break;
}
//Initialize SSL/TLS context
tlsContext = tlsInit();
//Initialization failed?
if(!tlsContext)
{
//Report an error
error = ERROR_OUT_OF_MEMORY;
//Exit immediately
break;
}
//Bind TLS to the relevant socket
error = tlsSetSocket(tlsContext, sock);
//Any error to report?
if(error) break;
//Select client operation mode
error = tlsSetConnectionEnd(tlsContext, TLS_CONNECTION_END_CLIENT);
//Any error to report?
if(error) break;
//Set the PRNG algorithm to be used
error = tlsSetPrng(tlsContext, YARROW_PRNG_ALGO, &yarrowContext);
//Any error to report?
if(error) break;
#if (APP_SET_CIPHER_SUITES == ENABLED)
//Preferred cipher suite list
error = tlsSetCipherSuites(tlsContext, cipherSuites, arraysize(cipherSuites));
//Any error to report?
if(error) break;
#endif
#if (APP_SET_SERVER_NAME == ENABLED)
//Set the fully qualified domain name of the server
error = tlsSetServerName(tlsContext, APP_SERVER_NAME);
//Any error to report?
if(error) break;
#endif
#if (APP_SET_TRUSTED_CA_LIST == ENABLED)
//Import the list of trusted CA certificates
error = tlsSetTrustedCaList(tlsContext, trustedCaList, trustedCaListLength);
//Any error to report?
if(error) break;
#endif
#if (APP_SET_CLIENT_CERT == ENABLED)
//Import the client's certificate
error = tlsAddCertificate(tlsContext, clientCert,
clientCertLength, clientPrivateKey, clientPrivateKeyLength);
//Any error to report?
if(error) break;
#endif
//Establish a secure session
error = tlsConnect(tlsContext);
//TLS handshake failure?
if(error) break;
//Format HTTP request
sprintf(buffer, "GET %s HTTP/1.0\r\nHost: %s:%u\r\n\r\n",
APP_REQUEST_URI, APP_SERVER_NAME, APP_SERVER_PORT);
//Debug message
TRACE_INFO("\r\n");
TRACE_INFO("HTTP request:\r\n%s", buffer);
//Send the request
error = tlsWrite(tlsContext, buffer, strlen(buffer), 0);
//Any error to report?
if(error) break;
//Debug message
TRACE_INFO("HTTP response:\r\n");
//Read the whole response
while(1)
{
//Read data
error = tlsRead(tlsContext, buffer, sizeof(buffer) - 1, &length, 0);
//End of stream?
if(error) break;
//Properly terminate the string with a NULL character
buffer[length] = '\0';
//Debug message
TRACE_INFO("%s", buffer);
}
//Successfull processing
error = NO_ERROR;
//End of exception handling block
} while(0);
//Terminate TLS session
tlsFree(tlsContext);
//Close socket if necessary
if(sock >= 0)
closesocket(sock);
//Free previously allocated resources
free(trustedCaList);
free(clientCert);
free(clientPrivateKey);
//Release PRNG context
yarrowRelease(&yarrowContext);
//Winsock related cleanup
WSACleanup();
//Dumps all the memory blocks in the heap when a memory leak has occurred
_CrtDumpMemoryLeaks();
//Wait for the user to press a key
system("pause");
//Return status code
return error;
}
int_t main(void)
{
error_t error;
NetInterface *interface;
OsTask *task;
#if USE_DHCP
static DhcpClientSettings dhcpClientSettings;
static DhcpClientCtx dhcpClientContext;
#endif
static HttpServerSettings httpServerSettings;
static HttpServerContext httpServerContext;
SystemInit();
//Configure debug UART
debugInit();
//Start-up message
TRACE_INFO("\r\n");
TRACE_INFO("***********************************\r\n");
TRACE_INFO("*** CycloneTCP HTTP Client Demo ***\r\n");
TRACE_INFO("***********************************\r\n");
TRACE_INFO("Copyright: 2010-2013 Oryx Embedded\r\n");
TRACE_INFO("Compiled: %s %s\r\n", __DATE__, __TIME__);
TRACE_INFO("Target: STM32F407\r\n");
TRACE_INFO("\r\n");
//LED configuration
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
STM_EVAL_LEDInit(LED5);
STM_EVAL_LEDInit(LED6);
//Clear LEDs
STM_EVAL_LEDOff(LED3);
STM_EVAL_LEDOff(LED4);
STM_EVAL_LEDOff(LED5);
STM_EVAL_LEDOff(LED6);
//Initialize user button
STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
//PRNG initialization
error = yarrowInit(&yarrowContext);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize PRNG!\r\n");
}
//Generate a random seed
//Properly seed the PRNG
error = yarrowSeed(&yarrowContext, seed, sizeof(seed));
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to seed PRNG!\r\n");
}
//TCP/IP stack initialization
error = tcpIpStackInit();
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to initialize TCP/IP stack!\r\n");
}
//Configure the first Ethernet interface
interface = &netInterface[0];
//Select the relevant network adapter
interface->nicDriver = &stm32f4x7EthDriver;
interface->phyDriver = &dp83848PhyDriver;
//Interface name
strcpy(interface->name, "eth0");
//Set host MAC address
macStringToAddr("00-AB-CD-EF-04-07", &interface->macAddr);
#if (IPV6_SUPPORT == ENABLED)
//Set link-local IPv6 address
ipv6StringToAddr("fe80::00ab:cdef:0407", &interface->ipv6Config.linkLocalAddr);
#endif
//Initialize network interface
error = tcpIpStackConfigInterface(interface);
//Any error to report?
if(error)
{
//Debug message
TRACE_ERROR("Failed to configure interface %s!\r\n", interface->name);
}
#if USE_DHCP
//Set the network interface to be configured by DHCP
dhcpClientSettings.interface = &netInterface[0];
//Disable rapid commit option
dhcpClientSettings.rapidCommit = FALSE;
//Start DHCP client
error = dhcpClientStart(&dhcpClientContext, &dhcpClientSettings);
//Failed to start DHCP client?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start DHCP client!\r\n");
}
#else
//Manual configuration
interface = &netInterface[0];
//IPv4 address
ipv4StringToAddr(IPV4_STATIC_IP, &interface->ipv4Config.addr);
//Subnet mask
ipv4StringToAddr(IPV4_STATIC_MASK, &interface->ipv4Config.subnetMask);
//Default gateway
ipv4StringToAddr(IPV4_STATIC_GW, &interface->ipv4Config.defaultGateway);
//Primary and secondary DNS servers
interface->ipv4Config.dnsServerCount = 2;
ipv4StringToAddr(IPV4_STATIC_DNS0, &interface->ipv4Config.dnsServer[0]);
ipv4StringToAddr(IPV4_STATIC_DNS1, &interface->ipv4Config.dnsServer[1]);
#endif
//Bind HTTP server to the desired interface
httpServerSettings.interface = &netInterface[0];
//Listen to port 80
httpServerSettings.port = HTTP_PORT;
//Specify the server's root directory
strcpy(httpServerSettings.rootDirectory, "/www/");
//Set default home page
strcpy(httpServerSettings.defaultDocument, "index.shtm");
//Callback functions
httpServerSettings.cgiCallback = httpServerCgiCallback;
httpServerSettings.uriNotFoundCallback = httpServerUriNotFoundCallback;
//Start HTTP server
error = httpServerStart(&httpServerContext, &httpServerSettings);
//Failed to start HTTP server?
if(error)
{
//Debug message
TRACE_ERROR("Failed to start HTTP server!\r\n");
}
//Create user task
task = osTaskCreate("User Task", userTask, interface, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Create a task to blink the LED
task = osTaskCreate("Blink", blinkTask, NULL, 500, 1);
//Failed to create the task?
if(task == OS_INVALID_HANDLE)
{
//Debug message
TRACE_ERROR("Failed to create task!\r\n");
}
//Start the execution of tasks
osStart();
//This function should never return
return 0;
}
