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mesh/beacon.c: Fix key refresh procedure

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Key refresh procedure was ignored on non-primary subnet.
This commit is contained in:
Krzysztof Kopyściński
2020-09-15 08:41:31 +02:00
committed by Łukasz Rymanowski
parent 25dca96e0e
commit 2c7186445f
1 changed files with 7 additions and 8 deletions
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nimble/host/mesh/src/beacon.c
+7 -8
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@@ -329,6 +329,13 @@ static void secure_beacon_recv(struct os_mbuf *buf)
cache_add(data, sub);
kr_change = bt_mesh_kr_update(sub, BT_MESH_KEY_REFRESH(flags), new_key);
if (kr_change) {
bt_mesh_net_beacon_update(sub);
/* Key Refresh without IV Update only impacts one subnet */
bt_mesh_net_sec_update(sub);
}
/* If we have NetKey0 accept initiation only from it */
if (bt_mesh_subnet_get(BT_MESH_KEY_PRIMARY) &&
sub->net_idx != BT_MESH_KEY_PRIMARY) {
@@ -347,17 +354,9 @@ static void secure_beacon_recv(struct os_mbuf *buf)
iv_change = bt_mesh_net_iv_update(iv_index, BT_MESH_IV_UPDATE(flags));
kr_change = bt_mesh_kr_update(sub, BT_MESH_KEY_REFRESH(flags), new_key);
if (kr_change) {
bt_mesh_net_beacon_update(sub);
}
if (iv_change) {
/* Update all subnets */
bt_mesh_net_sec_update(NULL);
} else if (kr_change) {
/* Key Refresh without IV Update only impacts one subnet */
bt_mesh_net_sec_update(sub);
}
update_stats: