(Unicode C) Get Public Key from Certificate PEM

Loads a certificate from a PEM file and gets the cert's public key.

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#include <C_CkCertW.h>
#include <C_CkPublicKeyW.h>

void ChilkatSample(void)
    {
    HCkCertW cert;
    BOOL success;
    HCkPublicKeyW pubkey;

    cert = CkCertW_Create();

    success = CkCertW_LoadFromFile(cert,L"qa_data/certs/someCert.pem");
    if (success != TRUE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkCertW_Dispose(cert);
        return;
    }

    // Get the certificate's public key:
    pubkey = CkCertW_ExportPublicKey(cert);
    if (CkCertW_getLastMethodSuccess(cert) != TRUE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkCertW_Dispose(cert);
        return;
    }

    wprintf(L"%s\n",CkPublicKeyW_getPem(pubkey,FALSE));

    // OK.. we have the public key which can be used in other Chilkat classes/methods...

    CkPublicKeyW_Dispose(pubkey);


    CkCertW_Dispose(cert);

    }