Bluetooth: Mesh: Fix revoking app keys
The needed code for taking updated app keys into use and revoking the old ones was missing. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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1d483bb4a3
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d1dd19880d
3 changed files with 24 additions and 3 deletions
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@ -2582,7 +2582,7 @@ static void krp_set(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
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} else if ((sub->kr_phase == BT_MESH_KR_PHASE_1 ||
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sub->kr_phase == BT_MESH_KR_PHASE_2) &&
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phase == BT_MESH_KR_PHASE_3) {
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memcpy(&sub->keys[0], &sub->keys[1], sizeof(sub->keys[0]));
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bt_mesh_net_revoke_keys(sub);
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if (IS_ENABLED(CONFIG_BT_MESH_LOW_POWER) ||
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IS_ENABLED(CONFIG_BT_MESH_FRIEND)) {
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bt_mesh_friend_cred_refresh(ctx->net_idx);
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@ -470,6 +470,26 @@ int bt_mesh_net_create(u16_t idx, u8_t flags, const u8_t key[16],
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return 0;
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}
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void bt_mesh_net_revoke_keys(struct bt_mesh_subnet *sub)
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{
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int i;
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BT_DBG("idx 0x%04x", sub->net_idx);
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memcpy(&sub->keys[0], &sub->keys[1], sizeof(sub->keys[0]));
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for (i = 0; i < ARRAY_SIZE(bt_mesh.app_keys); i++) {
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struct bt_mesh_app_key *key = &bt_mesh.app_keys[i];
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if (key->net_idx != sub->net_idx || !key->updated) {
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continue;
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}
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memcpy(&key->keys[0], &key->keys[1], sizeof(key->keys[0]));
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key->updated = false;
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}
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}
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bool bt_mesh_kr_update(struct bt_mesh_subnet *sub, u8_t new_kr, bool new_key)
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{
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if (new_kr != sub->kr_flag && sub->kr_phase == BT_MESH_KR_NORMAL) {
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@ -501,8 +521,7 @@ bool bt_mesh_kr_update(struct bt_mesh_subnet *sub, u8_t new_kr, bool new_key)
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*/
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case BT_MESH_KR_PHASE_2:
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BT_DBG("KR Phase 0x%02x -> Normal", sub->kr_phase);
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memcpy(&sub->keys[0], &sub->keys[1],
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sizeof(sub->keys[0]));
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bt_mesh_net_revoke_keys(sub);
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if (IS_ENABLED(CONFIG_BT_MESH_LOW_POWER) ||
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IS_ENABLED(CONFIG_BT_MESH_FRIEND)) {
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bt_mesh_friend_cred_refresh(sub->net_idx);
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@ -245,6 +245,8 @@ int bt_mesh_friend_cred_del(u16_t net_idx, u16_t addr);
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bool bt_mesh_kr_update(struct bt_mesh_subnet *sub, u8_t new_kr, bool new_key);
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void bt_mesh_net_revoke_keys(struct bt_mesh_subnet *sub);
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int bt_mesh_net_beacon_update(struct bt_mesh_subnet *sub);
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void bt_mesh_rpl_reset(void);
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