(.NET Core C#) Apple Keychain - List Certs on Smartcards and USB Tokens

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Iterates over the certificatse on connected smartcards and USB tokens via the Apple Keychain.

Note: This example requires Chilkat v10.0.0 or greater.

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Chilkat.CertStore certStore = new Chilkat.CertStore();

// On MacOS and iOS, the OpenSmartcard method opens the Keychain.
// The argument passed to OpenSmartcard is ignored.
bool success = certStore.OpenSmartcard("");
if (success == false) {
    Debug.WriteLine(certStore.LastErrorText);
    return;
}

int numCerts = certStore.NumCertificates;
Debug.WriteLine("numCerts = " + Convert.ToString(numCerts));

int i = 0;
while (i < numCerts) {
    // Note: Chilkat also gets the associated private key if it exists.
    // You can simply use the cert in other places in Chilkat where a cert w/ private key is required.
    Chilkat.Cert cert = certStore.GetCertificate(i);
    Debug.WriteLine(cert.SubjectDN);
    Debug.WriteLine("has private key: " + Convert.ToString(cert.HasPrivateKey()));

    i = i + 1;
}

certStore.CloseCertStore();