throw new RuntimeException("MD5", gse);
        }

        byte[] key = new byte[21];
        System.arraycopy(nTOWFv1, 0, key, 0, 16);
        byte[] ntResponse = new byte[24];
        E(key, sessionHash, ntResponse);

        return ntResponse;
    }
    public static byte[] nTOWFv1(String password)
    {
        if (password == null)
            throw new RuntimeException("Password parameter is required");

        md4.update(Strings.getUNIBytes(password));
        return md4.digest();
    }


    /**
     * 
     * @param password
     * @return the calculated hash
     */
    public static byte[] nTOWFv1 ( String password ) {
        return getNTHash(password);
    }


    /**
     * 
     * @param passwordHash
     * @param serverChallenge
     * @param clientChallenge

// NTLMv1 w/ NTLM2 session sec and key exch all been verified with a debug build of smbclient

                byte[] responseKeyNT = NtlmPasswordAuthentication.nTOWFv1(password);
                byte[] ntlm2Response = NtlmPasswordAuthentication.getNTLM2Response(responseKeyNT,
                            type2.getChallenge(),
                            clientChallenge);