Android™

ZATCA Load Certificate and Private Key from PEM Files

See more ZATCA Examples

Demonstrates how to load a certificate and private key from a pair of PEM files. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    // The LoadFromFile method will automatically detect the file format..
    CkCert cert = new CkCert();
    success = cert.LoadFromFile("qa_data/zatca/cert.pem");
    if (success != true) {
        Log.i(TAG, cert.lastErrorText());
        return;
        }

    Log.i(TAG, cert.subjectCN());

    // Load the private key.
    CkPrivateKey privKey = new CkPrivateKey();
    success = privKey.LoadPemFile("qa_data/zatca/ec-secp256k1-priv-key.pem");
    if (success != true) {
        Log.i(TAG, privKey.lastErrorText());
        return;
        }

    Log.i(TAG, "Key Type: " + privKey.keyType());

    // Associate the private key with the certificate.
    success = cert.SetPrivateKey(privKey);
    if (success != true) {
        Log.i(TAG, cert.lastErrorText());
        return;
        }

    Log.i(TAG, "Success.");

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}