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From svi...@apache.org
Subject cvs commit: ws-juddi/src/java/org/apache/juddi/cryptor Cryptor.java CryptorFactory.java DefaultCryptor.java
Date Tue, 11 Nov 2003 13:06:48 GMT
sviens      2003/11/11 05:06:48

  Added:       src/java/org/apache/juddi/cryptor Cryptor.java
                        CryptorFactory.java DefaultCryptor.java
  Log:
  Moved from jUDDI CVS at SourceForge
  
  Revision  Changes    Path
  1.1                  ws-juddi/src/java/org/apache/juddi/cryptor/Cryptor.java
  
  Index: Cryptor.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "jUDDI" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.juddi.cryptor;
  
  import java.security.InvalidAlgorithmParameterException;
  import java.security.InvalidKeyException;
  import java.security.NoSuchAlgorithmException;
  
  import javax.crypto.BadPaddingException;
  import javax.crypto.IllegalBlockSizeException;
  import javax.crypto.NoSuchPaddingException;
  
  /**
   * @author Anou Manavalan
   */
  public interface Cryptor
  {
    /**
     * Encrypt the string
     */
    byte[] encrypt(byte[] bytes)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException;
  
    String encrypt(String str)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException;
  
    /**
     * Decrypt the string
     */
    byte[] decrypt(byte[] bytes)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException;
  
    String decrypt(String str)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException;
  }
  
  
  1.1                  ws-juddi/src/java/org/apache/juddi/cryptor/CryptorFactory.java
  
  Index: CryptorFactory.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "jUDDI" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.juddi.cryptor;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.juddi.util.Config;
  import org.apache.juddi.util.Loader;
  
  /**
   * Used to create the org.apache.juddi.cryptor.Cryptor implementation
   * as specified by the 'juddi.cryptor' property. Defaults to
   * org.apache.juddi.cryptor.DefaultCryptor if an implementation is not
   * specified.
   *
   * @author Steve Viens (sviens@apache.org)
   */
  public abstract class CryptorFactory
  {
    // private reference to the jUDDI logger
    private static Log log = LogFactory.getLog(CryptorFactory.class);
  
    // Cryptor property key & default implementation
    private static final String IMPL_KEY = "juddi.cryptor";
    private static final String DEFAULT_IMPL = "org.apache.juddi.cryptor.DefaultCryptor";
  
    // the shared Cryptor instance
    private static Cryptor cryptor = null;
  
    /**
     * Returns a new instance of a CryptorFactory.
     *
     * @return Cryptor
     */
    public static Cryptor getCryptor()
    {
      if (cryptor == null)
        cryptor = createCryptor();
      return cryptor;
    }
  
    /**
     * Returns a new instance of a Cryptor.
     *
     * @return Cryptor
     */
    private static synchronized Cryptor createCryptor()
    {
      if (cryptor != null)
        return cryptor;
  
      // grab class name of the Cryptor implementation to create
      String className = Config.getStringProperty(IMPL_KEY,DEFAULT_IMPL);
  
      // write the Cryptor implementation name to the log
      log.debug("Cryptor Implementation = " + className);
  
      Class cryptorClass = null;
      try
      {
        // Use Loader to locate & load the Cryptor implementation
        cryptorClass = Loader.getClassForName(className);
      }
      catch(ClassNotFoundException e)
      {
        log.error("The specified Cryptor class '" + className +
          "' was not found in classpath.");
        log.error(e);
      }
  
      try
      {
        // try to instantiate the Cryptor implementation
        cryptor = (Cryptor)cryptorClass.newInstance();
      }
      catch(Exception e)
      {
        log.error("Exception while attempting to instantiate the " +
          "implementation of Cryptor: " + cryptorClass.getName() +
          "\n" + e.getMessage());
        log.error(e);
      }
  
      return cryptor;
    }
  
  
    /***************************************************************************/
    /***************************** TEST DRIVER *********************************/
    /***************************************************************************/
  
  
    public static void main(String[] args)
      throws Exception
    {
      Cryptor cryptor = CryptorFactory.getCryptor();
      
      String encryptedText = cryptor.encrypt("password");
      System.out.println("EnCrypted text [" + encryptedText + "]");
  
      String decryptedText = cryptor.decrypt(encryptedText);
      System.out.println("DeCrypted text " + decryptedText);
    }
  }
  
  
  1.1                  ws-juddi/src/java/org/apache/juddi/cryptor/DefaultCryptor.java
  
  Index: DefaultCryptor.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "jUDDI" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.juddi.cryptor;
  
  import java.security.InvalidAlgorithmParameterException;
  import java.security.InvalidKeyException;
  import java.security.NoSuchAlgorithmException;
  import java.security.spec.InvalidKeySpecException;
  
  import javax.crypto.BadPaddingException;
  import javax.crypto.Cipher;
  import javax.crypto.IllegalBlockSizeException;
  import javax.crypto.NoSuchPaddingException;
  import javax.crypto.SecretKey;
  import javax.crypto.SecretKeyFactory;
  import javax.crypto.spec.PBEKeySpec;
  import javax.crypto.spec.PBEParameterSpec;
  
  /**
   * @author Anou Manavalan
   */
  public class DefaultCryptor implements Cryptor
  {
    private PBEKeySpec pbeKeySpec = null;
    private PBEParameterSpec pbeParamSpec = null;
    private SecretKeyFactory keyFac = null;
    private SecretKey pbeKey = null;
  
    // Salt
    private byte[] salt = {
      (byte)0xc7, (byte)0x73, (byte)0x21, (byte)0x8c,
      (byte)0x7e, (byte)0xc8, (byte)0xee, (byte)0x99
    };
  
    // Iteration count
    private int count = 20;
  
    /**
     * Constructor for DefaultCryptor.
     */
    public DefaultCryptor()
      throws NoSuchAlgorithmException,InvalidKeySpecException
    {
      // Create PBE parameter set
      pbeParamSpec = new PBEParameterSpec(salt,count);
      pbeKeySpec = new PBEKeySpec("saagar".toCharArray());
      keyFac = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
      pbeKey = keyFac.generateSecret(pbeKeySpec);
    }
  
    /**
     * Encrypt the string
     */
    private byte[] crypt(int cipherMode,byte[] text)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException
  
    {
      // Create PBE Cipher
      Cipher pbeCipher = Cipher.getInstance("PBEWithMD5AndDES");
  
      // Initialize PBE Cipher with key and parameters
      pbeCipher.init(cipherMode,pbeKey,pbeParamSpec);
  
      //byte[] text = str.getBytes();
  
      // Encrypt/Decrypt the string
      byte[] cryptext = pbeCipher.doFinal(text);
  
      return cryptext;
    }
  
    /**
     * Encrypt the string
     */
    public String encrypt(String str)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException
    {
      byte[] encs = crypt(Cipher.ENCRYPT_MODE,str.getBytes());
      return new String(encs);
    }
  
    public byte[] encrypt(byte[] bytes)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException
    {
      return crypt(Cipher.ENCRYPT_MODE, bytes);
    }
  
    /**
     * Decrypt the string
     */
    public String decrypt(String str)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException
    {
      byte[] decs = crypt(Cipher.DECRYPT_MODE,str.getBytes());
      return new String(decs);
    }
  
  
    public byte[] decrypt(byte[] bytes)
      throws  NoSuchPaddingException,
              NoSuchAlgorithmException,
              InvalidAlgorithmParameterException,
              InvalidKeyException,
              IllegalBlockSizeException,
              BadPaddingException
    {
      return crypt(Cipher.DECRYPT_MODE,bytes);
    }
  
  
    /***************************************************************************/
    /***************************** TEST DRIVER *********************************/
    /***************************************************************************/
  
  
    public static void main(String[] args)
      throws Exception
    {
      DefaultCryptor cryptor = new DefaultCryptor();
      String encryptedText = cryptor.encrypt("password");
      System.out.println("EnCrypted text [" + encryptedText + "]");
  
      DefaultCryptor cryptor2 = new DefaultCryptor();
      String decryptedText = cryptor2.decrypt(encryptedText);
      System.out.println("DeCrypted text " + decryptedText);
    }
  }
  
  

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