espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-07-31 19:24:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

ble_mesh: stack: Fix kr from non-primary subnet shouldn't ignore

Browse Source 
For case MESH/NODE/KR/BV-02-C
This commit is contained in:
wangjialiang
2021-03-18 17:27:19 +08:00
parent 3413b3d469
commit a426f4727d
3 changed files with 23 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
components/bt/esp_ble_mesh/mesh_core/beacon.c
View File

@@ -374,9 +374,19 @@ static void secure_beacon_recv(struct net_buf_simple *buf)
cache_add(data, sub); cache_add(data, sub);
/* If we have NetKey0 accept initiation only from it */ /* Spec v1.0.1, Section 3.8.4:
* If a node on a primary subnet receives an update on
* the primary subnet, it shall propagate the IV update
* to all other subnets. If a node on a primary subnet
* receives an IV update on any other subnet, the update
* shall be ignored.
* If a node on a primary subnet receives an key update
* on any other subnet, the update shall not be ignored.
*/
if (bt_mesh_primary_subnet_exist() && if (bt_mesh_primary_subnet_exist() &&
sub->net_idx != BLE_MESH_KEY_PRIMARY) { sub->net_idx != BLE_MESH_KEY_PRIMARY &&
BLE_MESH_IV_UPDATE(flags) &&
!BLE_MESH_KEY_REFRESH(flags)) {
BT_WARN("Ignoring secure beacon on non-primary subnet"); BT_WARN("Ignoring secure beacon on non-primary subnet");
goto update_stats; goto update_stats;
} }
@@ -390,7 +400,15 @@ static void secure_beacon_recv(struct net_buf_simple *buf)
bt_mesh_beacon_ivu_initiator(false); bt_mesh_beacon_ivu_initiator(false);
} }
iv_change = bt_mesh_net_iv_update(iv_index, BLE_MESH_IV_UPDATE(flags)); /* If a node on a primary subnet receives an IV update on any other subnet,
* the IV update shall be ignored. And if a node on a non-primary subnet
* receives an IV update on primary subnet, the IV update shall be ignored,
* because it doesn't have a primary network key.
*/
if ((bt_mesh_primary_subnet_exist() && sub->net_idx == BLE_MESH_KEY_PRIMARY) ||
(!bt_mesh_primary_subnet_exist() && sub->net_idx != BLE_MESH_KEY_PRIMARY)) {
iv_change = bt_mesh_net_iv_update(iv_index, BLE_MESH_IV_UPDATE(flags));
}
kr_change = bt_mesh_kr_update(sub, BLE_MESH_KEY_REFRESH(flags), new_key); kr_change = bt_mesh_kr_update(sub, BLE_MESH_KEY_REFRESH(flags), new_key);
if (kr_change) { if (kr_change) {