(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_CkCrypt2.h>
#include <C_CkCert.h>

void ChilkatSample(void)
    {
    HCkCrypt2 crypt2;
    int index;
    HCkCert certObj;
    HCkCert certOut;
    BOOL success;

    crypt2 = CkCrypt2_Create();

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

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

    certObj = CkCrypt2_GetSignerCert(crypt2,index);
    if (CkCrypt2_getLastMethodSuccess(crypt2) == FALSE) {
        printf("%s\n",CkCrypt2_lastErrorText(crypt2));
        CkCrypt2_Dispose(crypt2);
        return;
    }

    // ...
    // ...

    CkCert_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 = CkCert_Create();
    success = CkCrypt2_LastSignerCert(crypt2,index,certOut);
    if (success == FALSE) {
        printf("%s\n",CkCrypt2_lastErrorText(crypt2));
        CkCrypt2_Dispose(crypt2);
        CkCert_Dispose(certOut);
        return;
    }



    CkCrypt2_Dispose(crypt2);
    CkCert_Dispose(certOut);

    }