(Unicode C) Transition from Crypt2.GetSignerCert to Crypt2.LastSignerCert

Provides instructions for replacing deprecated GetSignerCert method calls with LastSignerCert.

Note: This example requires Chilkat v11.0.0 or greater.

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#include <C_CkCrypt2W.h>
#include <C_CkCertW.h>

void ChilkatSample(void)
    {
    HCkCrypt2W crypt2;
    int index;
    HCkCertW certObj;
    HCkCertW certOut;
    BOOL success;

    crypt2 = CkCrypt2W_Create();

    // ...
    // ...
    index = 0;

    // ------------------------------------------------------------------------
    // The GetSignerCert method is deprecated:

    certObj = CkCrypt2W_GetSignerCert(crypt2,index);
    if (CkCrypt2W_getLastMethodSuccess(crypt2) == FALSE) {
        wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt2));
        CkCrypt2W_Dispose(crypt2);
        return;
    }

    // ...
    // ...

    CkCertW_Dispose(certObj);

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

    certOut = CkCertW_Create();
    success = CkCrypt2W_LastSignerCert(crypt2,index,certOut);
    if (success == FALSE) {
        wprintf(L"%s\n",CkCrypt2W_lastErrorText(crypt2));
        CkCrypt2W_Dispose(crypt2);
        CkCertW_Dispose(certOut);
        return;
    }



    CkCrypt2W_Dispose(crypt2);
    CkCertW_Dispose(certOut);

    }