(Java) 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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import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    CkCertStore certStore = new CkCertStore();

    // On MacOS and iOS, the OpenSmartcard method opens the Keychain.
    // The argument passed to OpenSmartcard is ignored.
    boolean success = certStore.OpenSmartcard("");
    if (success == false) {
        System.out.println(certStore.lastErrorText());
        return;
        }

    int numCerts = certStore.get_NumCertificates();
    System.out.println("numCerts = " + 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.
        CkCert cert = certStore.GetCertificate(i);
        System.out.println(cert.subjectDN());
        System.out.println(cert.subjectCN());
        System.out.println(cert.serialNumber());
        System.out.println("has private key: " + cert.HasPrivateKey());
        System.out.println("----");

        i = i+1;
        }

    certStore.CloseCertStore();
  }
}