78 static int private_beacon_create(struct bt_mesh_subnet *sub,
80 static int private_beacon_update(struct bt_mesh_subnet *sub);
83 static struct bt_mesh_beacon *subnet_beacon_get_by_type(struct bt_mesh_subnet *sub, bool priv)  in subnet_beacon_get_by_type()  argument
86 	return priv ? &sub->priv_beacon : &sub->secure_beacon;  in subnet_beacon_get_by_type()
88 	return &sub->secure_beacon;  in subnet_beacon_get_by_type()
92 static bool beacon_cache_match(struct bt_mesh_subnet *sub, void *data)  in beacon_cache_match()  argument
98 	beacon = subnet_beacon_get_by_type(sub, params->private);  in beacon_cache_match()
108 void bt_mesh_beacon_cache_clear(struct bt_mesh_subnet *sub)  in bt_mesh_beacon_cache_clear()  argument
110 	(void)memset(sub->secure_beacon.cache, 0, sizeof(sub->secure_beacon.cache));  in bt_mesh_beacon_cache_clear()
112 	(void)memset(sub->priv_beacon.cache, 0, sizeof(sub->priv_beacon.cache));  in bt_mesh_beacon_cache_clear()
138 static int secure_beacon_create(struct bt_mesh_subnet *sub,  in secure_beacon_create()  argument
141 	uint8_t flags = bt_mesh_net_flags(sub);  in secure_beacon_create()
146 	keys = &sub->keys[SUBNET_KEY_TX_IDX(sub)];  in secure_beacon_create()
156 	net_buf_simple_add_mem(buf, sub->secure_beacon.auth, 8);  in secure_beacon_create()
158 	LOG_DBG("net_idx 0x%04x flags 0x%02x NetID %s", sub->net_idx, flags,  in secure_beacon_create()
160 	LOG_DBG("IV Index 0x%08x Auth %s", bt_mesh.iv_index, bt_hex(sub->secure_beacon.auth, 8));  in secure_beacon_create()
197 static int private_beacon_update(struct bt_mesh_subnet *sub)  in private_beacon_update()  argument
199 	struct bt_mesh_subnet_keys *keys = &sub->keys[SUBNET_KEY_TX_IDX(sub)];  in private_beacon_update()
200 	uint8_t flags = bt_mesh_net_flags(sub);  in private_beacon_update()
204 				     priv_random.val, sub->priv_beacon_ctx.data,  in private_beacon_update()
205 				     sub->priv_beacon.auth);  in private_beacon_update()
211 	sub->priv_beacon_ctx.idx = priv_random.idx;  in private_beacon_update()
215 static int private_beacon_create(struct bt_mesh_subnet *sub,  in private_beacon_create()  argument
226 	if (sub->priv_beacon_ctx.idx != priv_random.idx) {  in private_beacon_create()
227 		err = private_beacon_update(sub);  in private_beacon_create()
235 	net_buf_simple_add_mem(buf, sub->priv_beacon_ctx.data, 5);  in private_beacon_create()
236 	net_buf_simple_add_mem(buf, sub->priv_beacon.auth, 8);  in private_beacon_create()
238 	LOG_DBG("0x%03x", sub->net_idx);  in private_beacon_create()
243 int bt_mesh_beacon_create(struct bt_mesh_subnet *sub, struct net_buf_simple *buf, bool priv)  in bt_mesh_beacon_create()  argument
247 		return private_beacon_create(sub, buf);  in bt_mesh_beacon_create()
251 	secure_beacon_create(sub, buf);  in bt_mesh_beacon_create()
265 static int net_beacon_send(struct bt_mesh_subnet *sub, struct bt_mesh_beacon *beacon,  in net_beacon_send()  argument
266 			    int (*beacon_create)(struct bt_mesh_subnet *sub,  in net_beacon_send()  argument
296 	err = beacon_create(sub, &adv->b);  in net_beacon_send()
306 static int net_beacon_for_subnet_send(struct bt_mesh_subnet *sub)  in net_beacon_for_subnet_send()  argument
313 		int (*create_fn)(struct bt_mesh_subnet *sub, struct net_buf_simple *buf);  in net_beacon_for_subnet_send()
316 			.beacon = &sub->secure_beacon,  in net_beacon_for_subnet_send()
322 			.beacon = &sub->priv_beacon,  in net_beacon_for_subnet_send()
334 		err = net_beacon_send(sub, beacons[i].beacon, beacons[i].create_fn);  in net_beacon_for_subnet_send()
435 static void sub_update_beacon_observation(struct bt_mesh_subnet *sub)  in sub_update_beacon_observation()  argument
437 	sub->secure_beacon.last = sub->secure_beacon.cur;  in sub_update_beacon_observation()
438 	sub->secure_beacon.cur = 0U;  in sub_update_beacon_observation()
441 	sub->priv_beacon.last = sub->priv_beacon.cur;  in sub_update_beacon_observation()
442 	sub->priv_beacon.cur = 0U;  in sub_update_beacon_observation()
545 static bool secure_beacon_authenticate(struct bt_mesh_subnet *sub, void *cb_data)  in secure_beacon_authenticate()  argument
549 	for (int i = 0; i < ARRAY_SIZE(sub->keys); i++) {  in secure_beacon_authenticate()
550 		if (sub->keys[i].valid && auth_match(&sub->keys[i], params)) {  in secure_beacon_authenticate()
574 static bool priv_beacon_decrypt(struct bt_mesh_subnet *sub, void *cb_data)  in priv_beacon_decrypt()  argument
580 	for (int i = 0; i < ARRAY_SIZE(sub->keys); i++) {  in priv_beacon_decrypt()
581 		if (!sub->keys[i].valid) {  in priv_beacon_decrypt()
585 		err = bt_mesh_beacon_decrypt(&sub->keys[i].priv_beacon, params->random,  in priv_beacon_decrypt()
622 static void net_beacon_recv(struct bt_mesh_subnet *sub,  in net_beacon_recv()  argument
625 	bt_mesh_kr_update(sub, BT_MESH_KEY_REFRESH(params->flags),  in net_beacon_recv()
630 	    sub->net_idx != BT_MESH_KEY_PRIMARY) {  in net_beacon_recv()
637 		sub->net_idx, params->flags, params->iv_index, bt_mesh.iv_index);  in net_beacon_recv()
650 			       bool (*matcher)(struct bt_mesh_subnet *sub,  in net_beacon_resolve()  argument
653 	struct bt_mesh_subnet *sub;  in net_beacon_resolve()  local
656 	sub = bt_mesh_subnet_find(beacon_cache_match, (void *)params);  in net_beacon_resolve()
657 	if (sub) {  in net_beacon_resolve()
658 		beacon = subnet_beacon_get_by_type(sub, params->private);  in net_beacon_resolve()
665 	sub = bt_mesh_subnet_find(matcher, params);  in net_beacon_resolve()
666 	if (!sub) {  in net_beacon_resolve()
671 	if (sub->kr_phase == BT_MESH_KR_PHASE_2 && !params->new_key) {  in net_beacon_resolve()
676 	beacon = subnet_beacon_get_by_type(sub, params->private);  in net_beacon_resolve()
680 	net_beacon_recv(sub, params);  in net_beacon_resolve()
749 void bt_mesh_beacon_update(struct bt_mesh_subnet *sub)  in bt_mesh_beacon_update()  argument
751 	uint8_t flags = bt_mesh_net_flags(sub);  in bt_mesh_beacon_update()
754 	keys = &sub->keys[SUBNET_KEY_TX_IDX(sub)];  in bt_mesh_beacon_update()
756 	LOG_DBG("NetIndex 0x%03x Using %s key", sub->net_idx,  in bt_mesh_beacon_update()
757 		SUBNET_KEY_TX_IDX(sub) ? "new" : "current");  in bt_mesh_beacon_update()
762 	sub->priv_beacon_ctx.idx = priv_random.idx - 1;  in bt_mesh_beacon_update()
767 			    sub->secure_beacon.auth);  in bt_mesh_beacon_update()
770 static void subnet_evt(struct bt_mesh_subnet *sub, enum bt_mesh_key_evt evt)  in subnet_evt()  argument
773 		bt_mesh_beacon_update(sub);  in subnet_evt()
807 static void subnet_beacon_enable(struct bt_mesh_subnet *sub)  in subnet_beacon_enable()  argument
809 	sub->secure_beacon.last = 0U;  in subnet_beacon_enable()
810 	sub->secure_beacon.cur = 0U;  in subnet_beacon_enable()
813 	sub->priv_beacon.last = 0U;  in subnet_beacon_enable()
814 	sub->priv_beacon.cur = 0U;  in subnet_beacon_enable()
817 	bt_mesh_beacon_update(sub);  in subnet_beacon_enable()