(Android™) Load Certificate from .cer and Private Key from .pem

See more Certificates Examples

Load a certificate from a .cer and its associated private key from a .pem.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// 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);

    CkCert cert = new CkCert();
    boolean success = cert.LoadFromFile("C:/certs_and_keys/Certificate.cer");
    if (success == false) {
        Log.i(TAG, cert.lastErrorText());
        return;
        }

    CkStringBuilder sbPem = new CkStringBuilder();
    success = sbPem.LoadFile("C:/certs_and_keys/PrivateKey.pem","utf-8");
    if (success == false) {
        Log.i(TAG, "Failed to load private key PEM");
        return;
        }

    success = cert.SetPrivateKeyPem(sbPem.getAsString());
    if (success == false) {
        Log.i(TAG, cert.lastErrorText());
        return;
        }

    Log.i(TAG, "The certificate and associated private key are now loaded and ready for signing.");

  }

  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."
  }
}