How to use

setupKey

method

in

org.apache.commons.httpclient.auth.NTLM

/**
 * Return the cipher for the specified key.
 * @param key The key.
 * @return Cipher The cipher.
 * @throws AuthenticationException If the cipher cannot be retrieved.
 */
private Cipher getCipher(byte[] key) throws AuthenticationException {
  try {
    final Cipher ecipher = Cipher.getInstance("DES/ECB/NoPadding");
    key = setupKey(key);
    ecipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "DES"));
    return ecipher;
  } catch (NoSuchAlgorithmException e) {
    throw new AuthenticationException("DES encryption is not available.", e);
  } catch (InvalidKeyException e) {
    throw new AuthenticationException("Invalid key for DES encryption.", e);
  } catch (NoSuchPaddingException e) {
    throw new AuthenticationException(
      "NoPadding option for DES is not available.", e);
  }
}

/**
 * Return the cipher for the specified key.
 * @param key The key.
 * @return Cipher The cipher.
 * @throws AuthenticationException If the cipher cannot be retrieved.
 */
private Cipher getCipher(byte[] key) throws AuthenticationException {
  try {
    final Cipher ecipher = Cipher.getInstance("DES/ECB/NoPadding");
    key = setupKey(key);
    ecipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "DES"));
    return ecipher;
  } catch (NoSuchAlgorithmException e) {
    throw new AuthenticationException("DES encryption is not available.", e);
  } catch (InvalidKeyException e) {
    throw new AuthenticationException("Invalid key for DES encryption.", e);
  } catch (NoSuchPaddingException e) {
    throw new AuthenticationException(
      "NoPadding option for DES is not available.", e);
  }
}

/**
 * Return the cipher for the specified key.
 * @param key The key.
 * @return Cipher The cipher.
 * @throws AuthenticationException If the cipher cannot be retrieved.
 */
private Cipher getCipher(byte[] key) throws AuthenticationException {
  try {
    final Cipher ecipher = Cipher.getInstance("DES/ECB/NoPadding");
    key = setupKey(key);
    ecipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "DES"));
    return ecipher;
  } catch (NoSuchAlgorithmException e) {
    throw new AuthenticationException("DES encryption is not available.", e);
  } catch (InvalidKeyException e) {
    throw new AuthenticationException("Invalid key for DES encryption.", e);
  } catch (NoSuchPaddingException e) {
    throw new AuthenticationException(
      "NoPadding option for DES is not available.", e);
  }
}

/**
 * Return the cipher for the specified key.
 * @param key The key.
 * @return Cipher The cipher.
 * @throws AuthenticationException If the cipher cannot be retrieved.
 */
private Cipher getCipher(byte[] key) throws AuthenticationException {
  try {
    final Cipher ecipher = Cipher.getInstance("DES/ECB/NoPadding");
    key = setupKey(key);
    ecipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "DES"));
    return ecipher;
  } catch (NoSuchAlgorithmException e) {
    throw new AuthenticationException("DES encryption is not available.", e);
  } catch (InvalidKeyException e) {
    throw new AuthenticationException("Invalid key for DES encryption.", e);
  } catch (NoSuchPaddingException e) {
    throw new AuthenticationException(
      "NoPadding option for DES is not available.", e);
  }
}

/**
 * Return the cipher for the specified key.
 * @param key The key.
 * @return Cipher The cipher.
 * @throws AuthenticationException If the cipher cannot be retrieved.
 */
private Cipher getCipher(byte[] key) throws AuthenticationException {
  try {
    final Cipher ecipher = Cipher.getInstance("DES/ECB/NoPadding");
    key = setupKey(key);
    ecipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "DES"));
    return ecipher;
  } catch (NoSuchAlgorithmException e) {
    throw new AuthenticationException("DES encryption is not available.", e);
  } catch (InvalidKeyException e) {
    throw new AuthenticationException("Invalid key for DES encryption.", e);
  } catch (NoSuchPaddingException e) {
    throw new AuthenticationException(
      "NoPadding option for DES is not available.", e);
  }
}