}
        return true;
    }


    private static boolean checkPreauthContext ( Smb2NegotiateRequest req, PreauthIntegrityNegotiateContext pc ) {
        if ( pc.getHashAlgos() == null || pc.getHashAlgos().length != 1 ) {
            log.error("Server returned no hash selection");
            return false;
        }

        PreauthIntegrityNegotiateContext rpc = null;