C#

Convert to DER encoded X.509 Certificate (.cer, .crt)

See more Certificates Examples

Loads a digital certificate from any format and saves to a binary DER encoded X.509 Certificate (.cer, .crt). C#

bool success = false;

Chilkat.Cert cert = new Chilkat.Cert();

// LoadFromFile will load virtually any certificate format file.
// It will auto-recognize the format and load appropiately.
// In this case, load a PEM format certificate and convert to DER.
success = cert.LoadFromFile("/Users/chilkat/testData/pem/chilkat.pem");
if (success != true) {
    Debug.WriteLine(cert.LastErrorText);
    return;
}

success = cert.ExportCertDerFile("chilkat.der");
if (success != true) {
    Debug.WriteLine(cert.LastErrorText);
    return;
}

Debug.WriteLine("Converted certificate from PEM to DER format.");