Sample code for 30+ languages & platforms
Unicode C

Transition from Cert.ExportPrivateKey to Cert.GetPrivateKey

Provides instructions for replacing deprecated ExportPrivateKey method calls with GetPrivateKey.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkCertW.h>
#include <C_CkPrivateKeyW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkCertW cert;
    HCkPrivateKeyW privatekeyObj;
    HCkPrivateKeyW privatekeyOut;

    success = FALSE;

    cert = CkCertW_Create();

    //  ------------------------------------------------------------------------
    //  The ExportPrivateKey method is deprecated:

    privatekeyObj = CkCertW_ExportPrivateKey(cert);
    if (CkCertW_getLastMethodSuccess(cert) == FALSE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkCertW_Dispose(cert);
        return;
    }

    //  ...
    //  ...

    CkPrivateKeyW_Dispose(privatekeyObj);

    //  ------------------------------------------------------------------------
    //  Do the equivalent using GetPrivateKey.
    //  Your application creates a new, empty PrivateKey object which is passed 
    //  in the last argument and filled upon success.

    privatekeyOut = CkPrivateKeyW_Create();
    success = CkCertW_GetPrivateKey(cert,privatekeyOut);
    if (success == FALSE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkCertW_Dispose(cert);
        CkPrivateKeyW_Dispose(privatekeyOut);
        return;
    }



    CkCertW_Dispose(cert);
    CkPrivateKeyW_Dispose(privatekeyOut);

    }