(Unicode C++) RSA Import Public Key from Certificate PEM

Uses a certificate's public key for RSA encryption. The public key from the certificate .pem file is used.

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#include <CkCertW.h>
#include <CkPublicKeyW.h>
#include <CkRsaW.h>

void ChilkatSample(void)
    {
    CkCertW cert;

    bool success = cert.LoadFromFile(L"qa_data/pem/mf_public_rsa.pem");
    if (success == false) {
        wprintf(L"%s\n",cert.lastErrorText());
        return;
    }

    CkPublicKeyW *pubKey = cert.ExportPublicKey();
    if (cert.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",cert.lastErrorText());
        return;
    }

    CkRsaW rsa;
    success = rsa.ImportPublicKeyObj(*pubKey);
    if (success == false) {
        wprintf(L"%s\n",rsa.lastErrorText());
        return;
    }

    delete pubKey;

    rsa.put_EncodingMode(L"base64");
    const wchar_t *encryptedStr = rsa.encryptStringENC(L"hello",false);
    wprintf(L"encrypted string = %s\n",encryptedStr);
    }