Android Open Source - anokicert Noki Cert

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 *  This file is part of NokiCert./*from   w ww  .ja v  a  2s  .c o  m*/
 *
 *  NokiCert is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  NokiCert is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with NokiCert.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.tuxed.nokicert;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;

import net.tuxed.gjokii.Gjokii;
import net.tuxed.gjokii.GjokiiException;
import net.tuxed.nokicert.CertListParser.CertListItem;
import android.bluetooth.BluetoothDevice;

/**
 * This class deals with installing and listing certificates on Nokia phones. It
 * uses the Gjokii library for file handling.
 * 
 * @author F. Kooman <fkooman@tuxed.net>
 * 
 */
public class NokiCert extends Gjokii {
  private static final String CERT_DIR_FILE_PATH = "/predefhiddenfolder/certificates/auth/ext_info.sys";

  /**
   * Construct the NokiCert object
   * 
   * @param gjokii the (open) Gjokii connection to the phone
   * @param printStream the stream to write output to (can be System.out)
   * @throws GjokiiException
   */
  public NokiCert(final BluetoothDevice device, final boolean verbose) throws GjokiiException {
    super(device, verbose);
  }

  /**
   * Retrieve the certificate list file (CDF) from the phone.
   * 
   * @return file handle to certificate list file (CDF)
   * @throws GjokiiException
   */
  public File getCertificateListFile() throws GjokiiException {
    log("(I) downloading CDF from the phone...");
    File f = null;
    /* get the current certificate directory file */
    try {
      f = File.createTempFile("CDF", null);
    } catch (final IOException e) {
      throw new GjokiiException("unable to create temporary file");
    }
    log("(I) using temporary file: " + f.getAbsolutePath());
    getFile(CERT_DIR_FILE_PATH, f);
    return f;
  }

  /**
   * Install a X.509 certificate on the phone.
   * 
   * @param certFilePathName the full path name of the certificate file
   * @param certUsage the certificate usage bits for this certificate
   * @throws GjokiiException if an error occurs
   */
  public void installCertificate(final String certFilePathName, final int certUsage) throws GjokiiException {
    final File f = getCertificateListFile();
    final File derFile = NokiCertUtils.convertToDER(new File(certFilePathName));
    getFile(CERT_DIR_FILE_PATH, f);
    final CertListParser c = new CertListParser(f);
    c.parse();
    String subjectCN;

    /* add the new certificate to the certificate directory file */
    try {
      final CertParser x = new CertParser(derFile);
      subjectCN = x.getSubjectCommonName();
      final byte[] certEntry = x.getCDFEntry(c.hasLittleEndianSizeBytes(), certUsage);
      final FileOutputStream fos = new FileOutputStream(f, true);
      fos.write(certEntry);
      fos.flush();
      fos.close();
    } catch (final FileNotFoundException e) {
      throw new GjokiiException("cannot find certificate directory file");
    } catch (final IOException e) {
      throw new GjokiiException(GjokiiException.INVALID_CERT_FILE, "not a cert file!");
    }
    /* upload the certificate */
    final String certPath = "/predefhiddenfolder/certificates/auth/" + subjectCN;

    log("(I) uploading certificate to the phone...");
    putFile(certPath, derFile);

    log("(I) uploading CDF to the phone...");
    /* upload the new certificate directory file (CDF) */
    putFile(CERT_DIR_FILE_PATH, f);
  }

  /**
   * Retrieve a (formatted) list of installed certificates and their SHA-1
   * hash.
   * 
   * @return the list
   * @throws GjokiiException
   */
  public ArrayList<CertListItem> listCertificates() throws GjokiiException {
    final CertListParser c = new CertListParser(getCertificateListFile());
    return c.parse();
  }

}

Java Source Code List

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