_key = add (new wxTextCtrl (this, wxID_ANY, _(""), wxDefaultPosition, size, 0, validator));
_key->SetValue (std_to_wx (key.hex ()));
_key->SetMaxLength (32);
_key = add (new wxTextCtrl (this, wxID_ANY, _(""), wxDefaultPosition, size, 0, validator));
_key->SetValue (std_to_wx (key.hex ()));
_key->SetMaxLength (32);