* @throws GeneralSecurityException
     */
    public static byte[] getNTResponse ( CIFSContext tc, Type2Message type2, String password ) throws GeneralSecurityException {
        if ( password == null )
            return null;
        return getNTResponse(tc, type2, NtlmUtil.getNTHash(password));
    }


    /**

        switch (LM_COMPATIBILITY) {
        case 0:
        case 1:
            setLMResponse(getLMResponse(type2, password));
            setNTResponse(getNTResponse(type2, password));
            break;
        case 2:
            byte[] nt = getNTResponse(type2, password);
            setLMResponse(nt);
            setNTResponse(nt);
            break;
        case 3:
        case 4:
        case 5:

        assertEquals(user, parsed.getUser());
        assertEquals(workstation, parsed.getWorkstation());

        assertArrayEquals(lmResponse, parsed.getLMResponse());
        assertArrayEquals(ntResponse, parsed.getNTResponse());
    }

                byte[] lmResponse = type3.getLMResponse();
                if ( lmResponse == null )
                    lmResponse = new byte[0];
                byte[] ntResponse = type3.getNTResponse();
                if ( ntResponse == null )
                    ntResponse = new byte[0];
                return new NtlmPasswordAuthentication(type3.getDomain(), type3.getUser(), challenge, lmResponse, ntResponse);

                Type3Message type3 = new Type3Message(src);
                byte[] lmResponse = type3.getLMResponse();
                if (lmResponse == null) lmResponse = new byte[0];
                byte[] ntResponse = type3.getNTResponse();
                if (ntResponse == null) ntResponse = new byte[0];
                return new NtlmPasswordAuthentication(type3.getDomain(),
                        type3.getUser(), challenge, lmResponse, ntResponse);