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LFRFID RC fixes (#1652)

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* lfrid: fix write validation
* lfrid app: restore key data after write
This commit is contained in:
SG 2022-08-25 00:41:59 +10:00 committed by GitHub
parent 7c54fcf60a
commit 7e20df7e93
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2 changed files with 19 additions and 2 deletions
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9
applications/lfrfid/scene/lfrfid_app_scene_write.cpp
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@ -35,6 +35,11 @@ void LfRfidAppSceneWrite::on_enter(LfRfidApp* app, bool /* need_restore */) {
popup->set_icon(0, 3, &I_RFIDDolphinSend_97x61);
app->view_controller.switch_to<PopupVM>();
size_t size = protocol_dict_get_data_size(app->dict, app->protocol_id);
app->old_key_data = (uint8_t*)malloc(size);
protocol_dict_get_data(app->dict, app->protocol_id, app->old_key_data, size);
lfrfid_worker_start_thread(app->lfworker);
lfrfid_worker_write_start(
app->lfworker, (LFRFIDProtocol)app->protocol_id, lfrfid_write_callback, app);
@ -76,4 +81,8 @@ void LfRfidAppSceneWrite::on_exit(LfRfidApp* app) {
app->view_controller.get<PopupVM>()->clean();
lfrfid_worker_stop(app->lfworker);
lfrfid_worker_stop_thread(app->lfworker);
size_t size = protocol_dict_get_data_size(app->dict, app->protocol_id);
protocol_dict_set_data(app->dict, app->protocol_id, app->old_key_data, size);
free(app->old_key_data);
}

12
lib/lfrfid/lfrfid_worker_modes.c
View file

@ -522,9 +522,17 @@ static void lfrfid_worker_mode_write_process(LFRFIDWorker* worker) {
&read_result);
if(state == LFRFIDWorkerReadOK) {
protocol_dict_get_data(worker->protocols, protocol, read_data, data_size);
bool read_success = false;
if(memcmp(read_data, verify_data, data_size) == 0) {
if(read_result == protocol) {
protocol_dict_get_data(worker->protocols, protocol, read_data, data_size);
if(memcmp(read_data, verify_data, data_size) == 0) {
read_success = true;
}
}
if(read_success) {
if(worker->write_cb) {
worker->write_cb(LFRFIDWorkerWriteOK, worker->cb_ctx);
}