resp.decode(this.sbuf, 4);
                resp.received();

                if ( log.isTraceEnabled() ) {
                    log.trace(resp.toString());
                    log.trace(Hexdump.toHexString(this.sbuf, 4, n));
                }
            }
            else {
                Smb2NegotiateResponse r = new Smb2NegotiateResponse(getContext().getConfig());
                r.decode(this.sbuf, 4);

        if ( this.preauthIntegrityHash != null && log.isDebugEnabled() ) {
            log.debug("Initial session preauth hash " + Hexdump.toHexString(this.preauthIntegrityHash));
        }

        while ( true ) {
            Subject s = this.credentials.getSubject();
            if ( ctx == null ) {