68 static void subnet_evt(struct bt_mesh_subnet *sub, enum bt_mesh_key_evt evt)  in subnet_evt()  argument
71 		cb->evt_handler(sub, evt);  in subnet_evt()
93 	const struct bt_mesh_subnet *sub;  in store_subnet()  local
98 	sub = bt_mesh_subnet_get(net_idx);  in store_subnet()
99 	if (!sub) {  in store_subnet()
108 	memcpy(&key.val[0], &sub->keys[0].net, sizeof(struct bt_mesh_key));  in store_subnet()
109 	memcpy(&key.val[1], &sub->keys[1].net, sizeof(struct bt_mesh_key));  in store_subnet()
111 	key.kr_phase = sub->kr_phase;  in store_subnet()
146 uint8_t bt_mesh_net_flags(struct bt_mesh_subnet *sub)  in bt_mesh_net_flags()  argument
150 	if (sub && (sub->kr_phase == BT_MESH_KR_PHASE_2)) {  in bt_mesh_net_flags()
211 static void key_refresh(struct bt_mesh_subnet *sub, uint8_t new_phase)  in key_refresh()  argument
213 	LOG_DBG("Phase 0x%02x -> 0x%02x", sub->kr_phase, new_phase);  in key_refresh()
218 		sub->kr_phase = new_phase;  in key_refresh()
219 		subnet_evt(sub, BT_MESH_KEY_UPDATED);  in key_refresh()
223 		sub->kr_phase = new_phase;  in key_refresh()
224 		subnet_evt(sub, BT_MESH_KEY_SWAPPED);  in key_refresh()
228 		if (sub->kr_phase == BT_MESH_KR_NORMAL) {  in key_refresh()
233 		sub->kr_phase = BT_MESH_KR_NORMAL;  in key_refresh()
234 		subnet_keys_destroy(&sub->keys[0]);  in key_refresh()
235 		memcpy(&sub->keys[0], &sub->keys[1], sizeof(sub->keys[0]));  in key_refresh()
236 		sub->keys[1].valid = 0U;  in key_refresh()
237 		subnet_evt(sub, BT_MESH_KEY_REVOKED);  in key_refresh()
243 		bt_mesh_subnet_store(sub->net_idx);  in key_refresh()
247 void bt_mesh_kr_update(struct bt_mesh_subnet *sub, bool kr_flag, bool new_key)  in bt_mesh_kr_update()  argument
253 	if (sub->kr_phase == BT_MESH_KR_PHASE_1) {  in bt_mesh_kr_update()
257 		key_refresh(sub, (kr_flag ? BT_MESH_KR_PHASE_2 :  in bt_mesh_kr_update()
259 	} else if (sub->kr_phase == BT_MESH_KR_PHASE_2 && !kr_flag) {  in bt_mesh_kr_update()
260 		key_refresh(sub, BT_MESH_KR_PHASE_3);  in bt_mesh_kr_update()
266 	struct bt_mesh_subnet *sub = NULL;  in subnet_alloc()  local
274 		if (!sub && subnets[i].net_idx == BT_MESH_KEY_UNUSED) {  in subnet_alloc()
275 			sub = &subnets[i];  in subnet_alloc()
279 	return sub;  in subnet_alloc()
282 static void subnet_del(struct bt_mesh_subnet *sub)  in subnet_del()  argument
285 		update_subnet_settings(sub->net_idx, false);  in subnet_del()
288 	for (int i = 0; i < ARRAY_SIZE(sub->keys); i++) {  in subnet_del()
289 		if (sub->keys[i].valid) {  in subnet_del()
290 			subnet_keys_destroy(&sub->keys[i]);  in subnet_del()
294 	bt_mesh_net_loopback_clear(sub->net_idx);  in subnet_del()
296 	subnet_evt(sub, BT_MESH_KEY_DELETED);  in subnet_del()
297 	(void)memset(sub, 0, sizeof(*sub));  in subnet_del()
298 	sub->net_idx = BT_MESH_KEY_UNUSED;  in subnet_del()
373 	struct bt_mesh_subnet *sub = NULL;  in bt_mesh_subnet_add()  local
378 	sub = subnet_alloc(net_idx);  in bt_mesh_subnet_add()
379 	if (!sub) {  in bt_mesh_subnet_add()
383 	if (sub->net_idx == net_idx) {  in bt_mesh_subnet_add()
384 		if (bt_mesh_key_compare(key, &sub->keys[0].net)) {  in bt_mesh_subnet_add()
391 	err = net_keys_create(&sub->keys[0], true, key);  in bt_mesh_subnet_add()
396 	sub->net_idx = net_idx;  in bt_mesh_subnet_add()
397 	sub->kr_phase = BT_MESH_KR_NORMAL;  in bt_mesh_subnet_add()
400 		sub->node_id = BT_MESH_NODE_IDENTITY_STOPPED;  in bt_mesh_subnet_add()
402 		sub->node_id = BT_MESH_NODE_IDENTITY_NOT_SUPPORTED;  in bt_mesh_subnet_add()
405 	subnet_evt(sub, BT_MESH_KEY_ADDED);  in bt_mesh_subnet_add()
409 		bt_mesh_subnet_store(sub->net_idx);  in bt_mesh_subnet_add()
422 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_update()  local
427 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_update()
428 	if (!sub) {  in bt_mesh_subnet_update()
438 	switch (sub->kr_phase) {  in bt_mesh_subnet_update()
440 		if (!bt_mesh_key_compare(key, &sub->keys[0].net)) {  in bt_mesh_subnet_update()
445 		if (!bt_mesh_key_compare(key, &sub->keys[1].net)) {  in bt_mesh_subnet_update()
454 	err = net_keys_create(&sub->keys[1], true, key);  in bt_mesh_subnet_update()
459 	key_refresh(sub, BT_MESH_KR_PHASE_1);  in bt_mesh_subnet_update()
466 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_del()  local
470 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_del()
471 	if (!sub) {  in bt_mesh_subnet_del()
478 	subnet_del(sub);  in bt_mesh_subnet_del()
520 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_kr_phase_set()  local
524 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_kr_phase_set()
525 	if (!sub) {  in bt_mesh_subnet_kr_phase_set()
530 	if (*phase == sub->kr_phase) {  in bt_mesh_subnet_kr_phase_set()
534 	if (sub->kr_phase < ARRAY_SIZE(valid_transitions) &&  in bt_mesh_subnet_kr_phase_set()
535 	    valid_transitions[sub->kr_phase] & BIT(*phase)) {  in bt_mesh_subnet_kr_phase_set()
536 		key_refresh(sub, *phase);  in bt_mesh_subnet_kr_phase_set()
538 		*phase = sub->kr_phase;  in bt_mesh_subnet_kr_phase_set()
543 	LOG_WRN("Invalid KR transition: 0x%02x -> 0x%02x", sub->kr_phase, *phase);  in bt_mesh_subnet_kr_phase_set()
545 	*phase = sub->kr_phase;  in bt_mesh_subnet_kr_phase_set()
552 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_kr_phase_get()  local
554 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_kr_phase_get()
555 	if (!sub) {  in bt_mesh_subnet_kr_phase_get()
560 	*phase = sub->kr_phase;  in bt_mesh_subnet_kr_phase_get()
568 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_node_id_set()  local
574 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_node_id_set()
575 	if (!sub) {  in bt_mesh_subnet_node_id_set()
597 		bt_mesh_proxy_identity_start(sub, false);  in bt_mesh_subnet_node_id_set()
599 		bt_mesh_proxy_identity_stop(sub);  in bt_mesh_subnet_node_id_set()
610 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_node_id_get()  local
612 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_node_id_get()
613 	if (!sub) {  in bt_mesh_subnet_node_id_get()
618 	*node_id = sub->node_id;  in bt_mesh_subnet_node_id_get()
620 	*node_id &= !sub->priv_beacon_ctx.node_id;  in bt_mesh_subnet_node_id_get()
630 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_priv_node_id_set()  local
636 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_priv_node_id_set()
637 	if (!sub) {  in bt_mesh_subnet_priv_node_id_set()
660 		bt_mesh_proxy_identity_start(sub, true);  in bt_mesh_subnet_priv_node_id_set()
662 		bt_mesh_proxy_identity_stop(sub);  in bt_mesh_subnet_priv_node_id_set()
673 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_priv_node_id_get()  local
675 	sub = bt_mesh_subnet_get(net_idx);  in bt_mesh_subnet_priv_node_id_get()
676 	if (!sub) {  in bt_mesh_subnet_priv_node_id_get()
682 	if (sub->node_id == BT_MESH_FEATURE_ENABLED && sub->priv_beacon_ctx.node_id) {  in bt_mesh_subnet_priv_node_id_get()
683 		*priv_node_id = sub->node_id;  in bt_mesh_subnet_priv_node_id_get()
715 		struct bt_mesh_subnet *sub = &subnets[i];  in bt_mesh_subnets_get()  local
717 		if (sub->net_idx == BT_MESH_KEY_UNUSED) {  in bt_mesh_subnets_get()
730 		net_idxs[count++] = sub->net_idx;  in bt_mesh_subnets_get()
739 		struct bt_mesh_subnet *sub = &subnets[i];  in bt_mesh_subnet_get()  local
741 		if (sub->net_idx == net_idx) {  in bt_mesh_subnet_get()
742 			return sub;  in bt_mesh_subnet_get()
749 static int subnet_key_set(struct bt_mesh_subnet *sub, int key_idx, const struct bt_mesh_key *key)  in subnet_key_set()  argument
759 	bt_mesh_key_assign(&sub->keys[key_idx].net, key);  in subnet_key_set()
760 	err = net_keys_create(&sub->keys[key_idx], false, raw_key);  in subnet_key_set()
771 	struct bt_mesh_subnet *sub;  in bt_mesh_subnet_set()  local
774 	sub = subnet_alloc(net_idx);  in bt_mesh_subnet_set()
775 	if (!sub) {  in bt_mesh_subnet_set()
779 	if (sub->net_idx == net_idx) {  in bt_mesh_subnet_set()
784 		err = subnet_key_set(sub, 0, old_key);  in bt_mesh_subnet_set()
791 		err = subnet_key_set(sub, 1, new_key);  in bt_mesh_subnet_set()
797 	sub->net_idx = net_idx;  in bt_mesh_subnet_set()
798 	sub->kr_phase = kr_phase;  in bt_mesh_subnet_set()
801 		sub->node_id = BT_MESH_NODE_IDENTITY_STOPPED;  in bt_mesh_subnet_set()
803 		sub->node_id = BT_MESH_NODE_IDENTITY_NOT_SUPPORTED;  in bt_mesh_subnet_set()
807 	bt_mesh_beacon_update(sub);  in bt_mesh_subnet_set()
812 struct bt_mesh_subnet *bt_mesh_subnet_find(bool (*cb)(struct bt_mesh_subnet *sub, void *cb_data),  in bt_mesh_subnet_find()  argument
828 size_t bt_mesh_subnet_foreach(void (*cb)(struct bt_mesh_subnet *sub))  in bt_mesh_subnet_foreach()  argument
844 struct bt_mesh_subnet *bt_mesh_subnet_next(struct bt_mesh_subnet *sub)  in bt_mesh_subnet_next()  argument
846 	if (sub) {  in bt_mesh_subnet_next()
847 		sub++;  in bt_mesh_subnet_next()
849 		sub = &subnets[0];  in bt_mesh_subnet_next()
852 	for (int i = 0; i < ARRAY_SIZE(subnets); i++, sub++) {  in bt_mesh_subnet_next()
854 		if (sub == &subnets[ARRAY_SIZE(subnets)]) {  in bt_mesh_subnet_next()
855 			sub = &subnets[0];  in bt_mesh_subnet_next()
858 		if (sub->net_idx != BT_MESH_KEY_UNUSED) {  in bt_mesh_subnet_next()
859 			return sub;  in bt_mesh_subnet_next()
874 		struct bt_mesh_subnet *sub = &subnets[i];  in bt_mesh_net_keys_reset()  local
876 		if (sub->net_idx != BT_MESH_KEY_UNUSED) {  in bt_mesh_net_keys_reset()
877 			subnet_del(sub);  in bt_mesh_net_keys_reset()
895 		rx->sub = bt_mesh.lpn.sub;  in bt_mesh_net_cred_find()
898 			if (!rx->sub->keys[j].valid) {  in bt_mesh_net_cred_find()
905 				rx->ctx.net_idx = rx->sub->net_idx;  in bt_mesh_net_cred_find()
926 		rx->sub = frnd->subnet;  in bt_mesh_net_cred_find()
929 			if (!rx->sub->keys[j].valid) {  in bt_mesh_net_cred_find()
936 				rx->ctx.net_idx = rx->sub->net_idx;  in bt_mesh_net_cred_find()
944 		rx->sub = &subnets[i];  in bt_mesh_net_cred_find()
945 		if (rx->sub->net_idx == BT_MESH_KEY_UNUSED) {  in bt_mesh_net_cred_find()
949 		for (j = 0; j < ARRAY_SIZE(rx->sub->keys); j++) {  in bt_mesh_net_cred_find()
950 			if (!rx->sub->keys[j].valid) {  in bt_mesh_net_cred_find()
954 			if (cb(rx, in, out, &rx->sub->keys[j].msg)) {  in bt_mesh_net_cred_find()
957 				rx->ctx.net_idx = rx->sub->net_idx;  in bt_mesh_net_cred_find()