: Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED),
                        r, null, null);
            }
            if (this.getContext().getConfig().getMinimumVersion().isSMB2()) {
                throw new CIFSException("Server does not support SMB2");
            }
            SmbNegotiationResponse resp = new SmbComNegotiateResponse(getContext());