(Unicode C) Transition from Email.FindIssuer to Cert.GetIssuer

Provides instructions for replacing deprecated FindIssuer method calls with Cert.GetIssuer.

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

Chilkat C/C++ Library Downloads
MS Visual C/C++ C++ Builder Linux C/C++ Alpine Linux C/C++	MacOS C/C++ iOS C/C++ Android C/C++ MinGW C/C++

#include <C_CkEmailW.h>
#include <C_CkCertW.h>

void ChilkatSample(void)
    {
    HCkEmailW email;
    HCkCertW cert;
    HCkCertW certObj;
    HCkCertW issuerCert;
    BOOL success;

    email = CkEmailW_Create();
    cert = CkCertW_Create();

    // ...
    // ...

    // ------------------------------------------------------------------------
    // The FindIssuer method is deprecated:

    certObj = CkEmailW_FindIssuer(email,cert);
    if (CkEmailW_getLastMethodSuccess(email) == FALSE) {
        wprintf(L"%s\n",CkEmailW_lastErrorText(email));
        CkEmailW_Dispose(email);
        CkCertW_Dispose(cert);
        return;
    }

    // ...
    // ...

    CkCertW_Dispose(certObj);

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

    issuerCert = CkCertW_Create();
    success = CkCertW_GetIssuer(cert,issuerCert);
    if (success == FALSE) {
        wprintf(L"%s\n",CkEmailW_lastErrorText(email));
        CkEmailW_Dispose(email);
        CkCertW_Dispose(cert);
        CkCertW_Dispose(issuerCert);
        return;
    }



    CkEmailW_Dispose(email);
    CkCertW_Dispose(cert);
    CkCertW_Dispose(issuerCert);

    }