jh.chun/VesiScan-Basic_imu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

BLE 패스키 인증 전 NUS 명령 실행 방지 - 사이버 보안 대응(2차 NUS RX 차단, FW 핸들러 실행 방지)

Browse Source 
- 패스키로 인증되지 않은 경우 명령 버퍼에 복사하지 않고 return - 파서, 측정 등 진행 X- 연결 끊김 이벤트 시 명령 버퍼 초기화- 개발 모드(BLE_DEV_MODE=1)인 경우 미적용
This commit is contained in:
jhchun
2026-05-19 16:30:10 +09:00
parent a752d14399
commit c86be4112c
1 changed files with 6 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
project/ble_peripheral/ble_app_bladder_patch/main.c
+6 -7
View File
@@ -616,9 +616,6 @@ static void nus_data_handler(ble_nus_evt_t * p_evt)
{ {
if (p_evt->type == BLE_NUS_EVT_RX_DATA) if (p_evt->type == BLE_NUS_EVT_RX_DATA)
{ {
cmd_type_t = CMD_BLE;
ble_got_new_data = true;
/* Central may have increased connection interval; re-request fast interval (once per 30s) */ /* Central may have increased connection interval; re-request fast interval (once per 30s) */
{ {
static uint32_t last_update_tick = 0; static uint32_t last_update_tick = 0;
@@ -1070,6 +1067,7 @@ static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
disc_reason, unintended_disc ? " [UNINTENDED]" : ""); disc_reason, unintended_disc ? " [UNINTENDED]" : "");
ble_connection_st = 0; ble_connection_st = 0;
pending_cmd_len = 0; // Clear pending command buffer
m_conn_handle = BLE_CONN_HANDLE_INVALID; m_conn_handle = BLE_CONN_HANDLE_INVALID;
m_tx_in_progress = false; m_tx_in_progress = false;
@@ -1100,12 +1098,13 @@ static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
case BLE_GAP_EVT_CONNECTED: case BLE_GAP_EVT_CONNECTED:
DBG_PRINTF("[BLE] Connected\r\n"); DBG_PRINTF("[BLE] Connected\r\n");
#if FEATURE_SECURE_CONNECTION #if BLE_DEV_MODE
ble_connection_st = 1; /* Dev: no passkey/SEC — allow NUS TX/RX as soon as GAP is up (prod uses PM_EVT_CONN_SEC_SUCCEEDED). */
ble_connection_st = BLE_CONNECTED_ST;
battery_timer_start(); battery_timer_start();
#endif #endif
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle); err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
APP_ERROR_CHECK(err_code); APP_ERROR_CHECK(err_code);