Package javax.crypto

Examples of javax.crypto.SecretKeyFactory

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      source = toString(d);

            // prepare for encryption
            byte[] passPhrase = "24 Bytes per DESede key!".getBytes();
            DESedeKeySpec keySpec = new DESedeKeySpec(passPhrase);
            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DESede");
            SecretKey key = keyFactory.generateSecret(keySpec);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.TRIPLEDES);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
            ed = cipher.doFinal(d, e);
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      source = toString(d);

            // prepare for encryption
            byte[] passPhrase = "24 Bytes per DESede key!".getBytes();
            DESedeKeySpec keySpec = new DESedeKeySpec(passPhrase);
            SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DESede");
            SecretKey key = keyFactory.generateSecret(keySpec);

            // encrypt
            cipher = XMLCipher.getInstance(XMLCipher.TRIPLEDES);
            cipher.init(XMLCipher.ENCRYPT_MODE, key);
            ed = cipher.doFinal(d, e);
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    if (engineCanResolve(element, BaseURI, storage)) {
      try {
        DESedeKeySpec keySpec = new DESedeKeySpec(
          "abcdefghijklmnopqrstuvwx".getBytes("ASCII"));
        SecretKeyFactory keyFactory =
          SecretKeyFactory.getInstance("DESede");
        SecretKey key = keyFactory.generateSecret(keySpec);
         
        return key;
      }
      catch (Exception e) {
        throw new KeyResolverException("Something badly wrong in creation of bob's key");
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    final String saltValue = getProperty(salt);

    if (saltValue == null || saltValue.length() == 0)
      throw new ManifoldCFException("Missing required SALT value");
   
    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    KeySpec keySpec = new PBEKeySpec(passCode.toCharArray(), saltValue.getBytes(), 1024, 128);
    SecretKey secretKey = factory.generateSecret(keySpec);

    Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    SecretKeySpec key = new SecretKeySpec(secretKey.getEncoded(), "AES");
    IvParameterSpec parameterSpec = new IvParameterSpec(iv);
    cipher.init(mode, key, parameterSpec);
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      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);
      byte[] decode = cipher.doFinal(secret);
      return new String(decode, "UTF-8").toCharArray();
   }
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      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);
      byte[] encode = cipher.doFinal(secret);
      passwordFile.write(salt);
      passwordFile.writeInt(count);
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      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);
      System.err.println("Encoded password: "+encodedPassword);
   }
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      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);
      byte[] decode = cipher.doFinal(secret);
      return new String(decode, "UTF-8").toCharArray();
   }
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      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);
      byte[] encode = cipher.doFinal(secret);
      passwordFile.write(salt);
      passwordFile.writeInt(count);
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  public String encryptPassword(final String password, final String key)
      throws GeneralSecurityException, UnsupportedEncodingException
  {
    final SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    final KeySpec spec = new PBEKeySpec(key.toCharArray(), SALT, 1024, 128);
    final SecretKey tmp = factory.generateSecret(spec);
    final SecretKey secret = new SecretKeySpec(tmp.getEncoded(), "AES");
    return encryptPassword(password, secret, "AES/CBC/PKCS5PADDING");
  }
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