(Unicode C) Convert Certificate from DER to PEM.

Loads a digital certificate from any format, such as DER, and saves to PEM format.

Chilkat C/C++ Library Downloads
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#include <C_CkCertW.h>

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

    cert = CkCertW_Create();

    //  LoadFromFile will load virtually any certificate format file.
    //  It will auto-recognize the format and load appropiately.
    //  In this case, load a DER format certificate and convert to PEM.
    success = CkCertW_LoadFromFile(cert,L"qa_data/certs/testCert.cer");
    if (success != TRUE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkCertW_Dispose(cert);
        return;
    }

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

    wprintf(L"Converted certificate from DER to PEM format.\n");


    CkCertW_Dispose(cert);

    }