docs: static public byte[] getNTLMResponse ( String password, byte[] challenge ) throws GeneralSecurityException {
          byte[] p21 = new byte[21];
          byte[] p24 = new byte[24];
  
          byte[] uni = Strings.getUNIBytes(password);
          MessageDigest md4 = Crypto.getMD4();
          md4.update(uni);
          md4.digest(p21, 0, 16);
          NtlmUtil.E(p21, challenge, p24);
          return p24;
      }