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(Unicode C) Verify SSL Server CertificateDemonstrates how to connect to an SSL server and verify its SSL certificate.
#include <C_CkSocketW.h> #include <C_CkCertW.h> void ChilkatSample(void) { HCkSocketW socket; BOOL ssl; int maxWaitMillisec; const wchar_t *sslServerHost; int sslServerPort; BOOL success; HCkCertW cert; BOOL bExpired; BOOL bRevoked; BOOL bSignatureVerified; BOOL bTrustedRoot; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. socket = CkSocketW_Create(); ssl = TRUE; maxWaitMillisec = 20000; // The SSL server hostname may be an IP address, a domain name, // or "localhost". sslServerHost = L"www.paypal.com"; sslServerPort = 443; // 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); return; } cert = CkSocketW_GetSslServerCert(socket); if (CkSocketW_getLastMethodSuccess(socket) != FALSE) { wprintf(L"Server Certificate:\n"); wprintf(L"Distinguished Name: %s\n",CkCertW_subjectDN(cert)); wprintf(L"Common Name: %s\n",CkCertW_subjectCN(cert)); wprintf(L"Issuer Distinguished Name: %s\n",CkCertW_issuerDN(cert)); wprintf(L"Issuer Common Name: %s\n",CkCertW_issuerCN(cert)); bExpired = CkCertW_getExpired(cert); bRevoked = CkCertW_getRevoked(cert); bSignatureVerified = CkCertW_getSignatureVerified(cert); bTrustedRoot = CkCertW_getTrustedRoot(cert); wprintf(L"Expired: %d\n",bExpired); wprintf(L"Revoked: %d\n",bRevoked); wprintf(L"Signature Verified: %d\n",bSignatureVerified); wprintf(L"Trusted Root: %d\n",bTrustedRoot); CkCertW_Dispose(cert); } // Close the connection with the server // Wait a max of 20 seconds (20000 millsec) success = CkSocketW_Close(socket,20000); CkSocketW_Dispose(socket); } |
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