Package javax.crypto.spec

Examples of javax.crypto.spec.PBEParameterSpec

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            byte[] salt = args[0].substring(0, 8).getBytes();
            int count = Integer.parseInt(args[1]);
            char[] password = "somearbitrarycrazystringthatdoesnotmatter".toCharArray();
            byte[] passwordToEncode = args[2].getBytes("UTF-8");
            PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
            PBEKeySpec keySpec = new PBEKeySpec(password);
            SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
            SecretKey cipherKey = factory.generateSecret(keySpec);
            String encodedPassword = encode64(passwordToEncode, "PBEwithMD5andDES",
               cipherKey, cipherSpec);
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        }

        byte[] salt = SALT.substring(0, 8).getBytes();
        int count = COUNT;
        char[] password = KEY.toCharArray();
        PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
        PBEKeySpec keySpec = new PBEKeySpec(password);
        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
        SecretKey cipherKey = factory.generateSecret(keySpec);
        return PBEUtils.decode64(encodedPassword, "PBEwithMD5andDES", cipherKey, cipherSpec);
    }
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        String encodedPassword = null;
        byte[] salt = SALT.substring(0, 8).getBytes();
        int count = COUNT;
        char[] password = KEY.toCharArray();
        PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
        PBEKeySpec keySpec = new PBEKeySpec(password);
        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
        SecretKey cipherKey = factory.generateSecret(keySpec);
        encodedPassword = PBEUtils.encode64(plainTextPassword.getBytes("UTF-8"), "PBEwithMD5andDES", cipherKey, cipherSpec);
        return encodedPassword;
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    * @throws Exception if an error ocurrs when loading the PBE key.
    */
   private void loadPBESecretKey() throws Exception
   {
      // Create the PBE secret key
      cipherSpec = new PBEParameterSpec(salt, iterationCount);
      PBEKeySpec keySpec = new PBEKeySpec(keyStorePassword);
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      cipherKey = factory.generateSecret(keySpec);
   }
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      while( (b = passwordFile.read()) >= 0 )
         baos.write(b);
      passwordFile.close();
      byte[] secret = baos.toByteArray();

      PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
      PBEKeySpec keySpec = new PBEKeySpec("78aac249a60a13d5e882927928043ebb".toCharArray());
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      Cipher cipher = Cipher.getInstance("PBEwithMD5andDES");
      cipher.init(Cipher.DECRYPT_MODE, cipherKey, cipherSpec);
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   }
   static void encode(RandomAccessFile passwordFile, byte[] salt, int count,
      byte[] secret)
      throws Exception
   {
      PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
      PBEKeySpec keySpec = new PBEKeySpec("78aac249a60a13d5e882927928043ebb".toCharArray());
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      Cipher cipher = Cipher.getInstance("PBEwithMD5andDES");
      cipher.init(Cipher.ENCRYPT_MODE, cipherKey, cipherSpec);
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      byte[] salt = args[0].substring(0, 8).getBytes();
      int count = Integer.parseInt(args[1]);
      char[] password = args[2].toCharArray();
      byte[] passwordToEncode = args[3].getBytes("UTF-8");
      PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
      PBEKeySpec keySpec = new PBEKeySpec(password);
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      String encodedPassword = encode64(passwordToEncode, "PBEwithMD5andDES",
         cipherKey, cipherSpec);
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      while( (b = passwordFile.read()) >= 0 )
         baos.write(b);
      passwordFile.close();
      byte[] secret = baos.toByteArray();

      PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
      PBEKeySpec keySpec = new PBEKeySpec("78aac249a60a13d5e882927928043ebb".toCharArray());
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      Cipher cipher = Cipher.getInstance("PBEwithMD5andDES");
      cipher.init(Cipher.DECRYPT_MODE, cipherKey, cipherSpec);
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   }
   static void encode(RandomAccessFile passwordFile, byte[] salt, int count,
      byte[] secret)
      throws Exception
   {
      PBEParameterSpec cipherSpec = new PBEParameterSpec(salt, count);
      PBEKeySpec keySpec = new PBEKeySpec("78aac249a60a13d5e882927928043ebb".toCharArray());
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      Cipher cipher = Cipher.getInstance("PBEwithMD5andDES");
      cipher.init(Cipher.ENCRYPT_MODE, cipherKey, cipherSpec);
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            // changed only this line of code, which went :
            // ecipher = Cipher.getInstance( key.getAlgorithm() ); and raised an exception
            dcipher = Cipher.getInstance( "PBEWithMD5AndDES" );

            // Prepare the parameters to the ciphers
            AlgorithmParameterSpec paramSpec = new PBEParameterSpec( salt, iterationCount );

            ecipher.init( Cipher.ENCRYPT_MODE, key, paramSpec );
            dcipher.init( Cipher.DECRYPT_MODE, key, paramSpec );

        }
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