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(Unicode C) SSL Client CertificateDemonstrates how to connect to an SSL server using a client-side certificate, send a simple message, receive a simple response, and disconnect.
#include <C_CkSocketW.h> #include <C_CkCertStoreW.h> #include <C_CkCertW.h> void ChilkatSample(void) { HCkSocketW socket; HCkCertStoreW certStore; BOOL success; HCkCertW cert; BOOL ssl; int maxWaitMillisec; const wchar_t *sslServerHost; int sslServerPort; const wchar_t *receivedMsg; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. socket = CkSocketW_Create(); // Create an instance of a certificate store object, load a PFX file, // locate the certificate we need, and use it for signing. // (a PFX file may contain more than one certificate.) certStore = CkCertStoreW_Create(); // The 1st argument is the filename, the 2nd arg is the // PFX file's password: success = CkCertStoreW_LoadPfxFile(certStore,L"chilkat_secret.pfx",L"secret"); if (success != TRUE) { wprintf(L"%s\n",CkCertStoreW_lastErrorText(certStore)); CkSocketW_Dispose(socket); CkCertStoreW_Dispose(certStore); return; } cert = CkCertStoreW_FindCertBySubjectCN(certStore,L"Chilkat Software, Inc."); if (CkCertStoreW_getLastMethodSuccess(certStore) == FALSE) { wprintf(L"%s\n",CkCertStoreW_lastErrorText(certStore)); CkSocketW_Dispose(socket); CkCertStoreW_Dispose(certStore); return; } success = CkSocketW_SetSslClientCert(socket,cert); ssl = TRUE; maxWaitMillisec = 20000; // The SSL server hostname may be an IP address, a domain name, // or "localhost". You'll need to change this: sslServerHost = L"123.123.88.88"; sslServerPort = 8123; // Connect to the SSL server: success = CkSocketW_Connect(socket,sslServerHost,sslServerPort,ssl,maxWaitMillisec); if (success != TRUE) { wprintf(L"%s\n",CkSocketW_lastErrorText(socket)); CkSocketW_Dispose(socket); CkCertStoreW_Dispose(certStore); return; } // Set maximum timeouts for reading an writing (in millisec) CkSocketW_putMaxReadIdleMs(socket,20000); CkSocketW_putMaxSendIdleMs(socket,20000); // Send a "Hello Server! -EOM-" message: success = CkSocketW_SendString(socket,L"Hello Server! -EOM-"); if (success != TRUE) { wprintf(L"%s\n",CkSocketW_lastErrorText(socket)); CkSocketW_Dispose(socket); CkCertStoreW_Dispose(certStore); return; } // The server (in this example) is going to send a "Hello Client! -EOM-" // message. Read it: receivedMsg = CkSocketW_receiveUntilMatch(socket,L"-EOM-"); if (CkSocketW_getLastMethodSuccess(socket) != TRUE) { wprintf(L"%s\n",CkSocketW_lastErrorText(socket)); CkSocketW_Dispose(socket); CkCertStoreW_Dispose(certStore); return; } // Close the connection with the server // Wait a max of 20 seconds (20000 millsec) success = CkSocketW_Close(socket,20000); wprintf(L"%s\n",receivedMsg); CkSocketW_Dispose(socket); CkCertStoreW_Dispose(certStore); } |
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