diff options
Diffstat (limited to 'src/libs/mynewt-nimble/nimble/host/mesh/src/provisioner.c')
| -rw-r--r-- | src/libs/mynewt-nimble/nimble/host/mesh/src/provisioner.c | 746 |
1 files changed, 746 insertions, 0 deletions
diff --git a/src/libs/mynewt-nimble/nimble/host/mesh/src/provisioner.c b/src/libs/mynewt-nimble/nimble/host/mesh/src/provisioner.c new file mode 100644 index 00000000..371c1f6c --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/host/mesh/src/provisioner.c @@ -0,0 +1,746 @@ +/* Bluetooth Mesh */ + +/* + * Copyright (c) 2017 Intel Corporation + * Copyright (c) 2020 Lingao Meng + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#define MESH_LOG_MODULE BLE_MESH_PROV_LOG + +#include "testing.h" + +#include "crypto.h" +#include "adv.h" +#include "mesh/mesh.h" +#include "net.h" +#include "rpl.h" +#include "beacon.h" +#include "access.h" +#include "foundation.h" +#include "proxy.h" +#include "prov.h" +#include "settings.h" + +static struct { + struct bt_mesh_cdb_node *node; + uint16_t addr; + uint16_t net_idx; + uint8_t attention_duration; + uint8_t uuid[16]; +} prov_device; + +static void send_pub_key(void); +static void prov_dh_key_gen(void); +static void pub_key_ready(const uint8_t *pkey); + +static int reset_state(void) +{ +#if BLE_MESH_CDB + if (prov_device.node != NULL) { + bt_mesh_cdb_node_del(prov_device.node, false); + } +#endif + return bt_mesh_prov_reset_state(pub_key_ready); +} + +static void prov_link_close(enum prov_bearer_link_status status) +{ + BT_DBG("%u", status); + bt_mesh_prov_link.expect = PROV_NO_PDU; + + bt_mesh_prov_link.bearer->link_close(status); +} + +static void prov_fail(uint8_t reason) +{ + /* According to Bluetooth Mesh Specification v1.0.1, Section 5.4.4, the + * provisioner just closes the link when something fails, while the + * provisionee sends the fail message, and waits for the provisioner to + * close the link. + */ + prov_link_close(PROV_BEARER_LINK_STATUS_FAIL); +} + +static void send_invite(void) +{ + struct os_mbuf *inv = PROV_BUF(2); + + BT_DBG(""); + + bt_mesh_prov_buf_init(inv, PROV_INVITE); + net_buf_simple_add_u8(inv, prov_device.attention_duration); + + bt_mesh_prov_link.conf_inputs[0] = prov_device.attention_duration; + + if (bt_mesh_prov_send(inv, NULL)) { + BT_ERR("Failed to send invite"); + return; + } + + bt_mesh_prov_link.expect = PROV_CAPABILITIES; +} + +static void start_sent(int err, void *cb_data) +{ + if (!bt_pub_key_get()) { + atomic_set_bit(bt_mesh_prov_link.flags, WAIT_PUB_KEY); + BT_WARN("Waiting for local public key"); + } else { + send_pub_key(); + } +} + +static void send_start(void) +{ + BT_DBG(""); + uint8_t method, action; + struct os_mbuf *start = PROV_BUF(6); + + const uint8_t *data = &bt_mesh_prov_link.conf_inputs[1 + 3]; + + bt_mesh_prov_buf_init(start, PROV_START); + net_buf_simple_add_u8(start, PROV_ALG_P256); + + if (atomic_test_bit(bt_mesh_prov_link.flags, REMOTE_PUB_KEY) && + *data == PUB_KEY_OOB) { + net_buf_simple_add_u8(start, PUB_KEY_OOB); + atomic_set_bit(bt_mesh_prov_link.flags, OOB_PUB_KEY); + } else { + net_buf_simple_add_u8(start, PUB_KEY_NO_OOB); + } + + if (bt_mesh_prov_link.oob_method == AUTH_METHOD_INPUT) { + method = AUTH_METHOD_OUTPUT; + if (bt_mesh_prov_link.oob_action == INPUT_OOB_STRING) { + action = OUTPUT_OOB_STRING; + } else { + action = OUTPUT_OOB_NUMBER; + } + + } else if (bt_mesh_prov_link.oob_method == AUTH_METHOD_OUTPUT) { + method = AUTH_METHOD_INPUT; + if (bt_mesh_prov_link.oob_action == OUTPUT_OOB_STRING) { + action = INPUT_OOB_STRING; + } else { + action = INPUT_OOB_NUMBER; + } + } else { + method = bt_mesh_prov_link.oob_method; + action = 0x00; + } + + net_buf_simple_add_u8(start, bt_mesh_prov_link.oob_method); + + net_buf_simple_add_u8(start, bt_mesh_prov_link.oob_action); + + net_buf_simple_add_u8(start, bt_mesh_prov_link.oob_size); + + memcpy(&bt_mesh_prov_link.conf_inputs[12], &start->om_data[1], 5); + + if (bt_mesh_prov_auth(method, action, bt_mesh_prov_link.oob_size) < 0) { + BT_ERR("Invalid authentication method: 0x%02x; " + "action: 0x%02x; size: 0x%02x", method, + action, bt_mesh_prov_link.oob_size); + return; + } + + if (bt_mesh_prov_send(start, start_sent)) { + BT_ERR("Failed to send Provisioning Start"); + return; + } +} + +static bool prov_check_method(struct bt_mesh_dev_capabilities *caps) +{ + if (bt_mesh_prov_link.oob_method == AUTH_METHOD_STATIC) { + if (!caps->static_oob) { + BT_WARN("Device not support OOB static authentication provisioning"); + return false; + } + } else if (bt_mesh_prov_link.oob_method == AUTH_METHOD_INPUT) { + if (bt_mesh_prov_link.oob_size > caps->input_size) { + BT_WARN("The required input length (0x%02x) " + "exceeds the device capacity (0x%02x)", + bt_mesh_prov_link.oob_size, caps->input_size); + return false; + } + + if (!(BIT(bt_mesh_prov_link.oob_action) & caps->input_actions)) { + BT_WARN("The required input action (0x%02x) " + "not supported by the device (0x%02x)", + bt_mesh_prov_link.oob_action, caps->input_actions); + return false; + } + + if (bt_mesh_prov_link.oob_action == INPUT_OOB_STRING) { + if (!bt_mesh_prov->output_string) { + BT_WARN("Not support output string"); + return false; + } + } else { + if (!bt_mesh_prov->output_number) { + BT_WARN("Not support output number"); + return false; + } + } + } else if (bt_mesh_prov_link.oob_method == AUTH_METHOD_OUTPUT) { + if (bt_mesh_prov_link.oob_size > caps->output_size) { + BT_WARN("The required output length (0x%02x) " + "exceeds the device capacity (0x%02x)", + bt_mesh_prov_link.oob_size, caps->output_size); + return false; + } + + if (!(BIT(bt_mesh_prov_link.oob_action) & caps->output_actions)) { + BT_WARN("The required output action (0x%02x) " + "not supported by the device (0x%02x)", + bt_mesh_prov_link.oob_action, caps->output_actions); + return false; + } + + if (!bt_mesh_prov->input) { + BT_WARN("Not support input"); + return false; + } + } + + return true; +} + +static void prov_capabilities(const uint8_t *data) +{ + struct bt_mesh_dev_capabilities caps; + + caps.elem_count = data[0]; + BT_DBG("Elements: %u", caps.elem_count); + + caps.algorithms = sys_get_be16(&data[1]); + BT_DBG("Algorithms: %u", caps.algorithms); + + caps.pub_key_type = data[3]; + caps.static_oob = data[4]; + caps.output_size = data[5]; + BT_DBG("Public Key Type: 0x%02x", caps.pub_key_type); + BT_DBG("Static OOB Type: 0x%02x", caps.static_oob); + BT_DBG("Output OOB Size: %u", caps.output_size); + + caps.output_actions = (bt_mesh_output_action_t)data[6]; + caps.input_size = data[8]; + caps.input_actions = (bt_mesh_input_action_t)data[9]; + BT_DBG("Output OOB Action: 0x%04x", caps.output_actions); + BT_DBG("Input OOB Size: %u", caps.input_size); + BT_DBG("Input OOB Action: 0x%04x", caps.input_actions); + + if (data[0] == 0) { + BT_ERR("Invalid number of elements"); + prov_fail(PROV_ERR_NVAL_FMT); + return; + } +#if BLE_MESH_CDB + prov_device.node = + bt_mesh_cdb_node_alloc(prov_device.uuid, + prov_device.addr, data[0], + prov_device.net_idx); + if (prov_device.node == NULL) { + BT_ERR("Failed allocating node 0x%04x", prov_device.addr); + prov_fail(PROV_ERR_RESOURCES); + return; + } +#endif + memcpy(&bt_mesh_prov_link.conf_inputs[1], data, 11); + + if (bt_mesh_prov->capabilities) { + bt_mesh_prov->capabilities(&caps); + } + + if (!prov_check_method(&caps)) { + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + send_start(); +} + +static void send_confirm(void) +{ + struct os_mbuf *cfm = PROV_BUF(17); + + BT_DBG("ConfInputs[0] %s", bt_hex(bt_mesh_prov_link.conf_inputs, 64)); + BT_DBG("ConfInputs[64] %s", bt_hex(&bt_mesh_prov_link.conf_inputs[64], 64)); + BT_DBG("ConfInputs[128] %s", bt_hex(&bt_mesh_prov_link.conf_inputs[128], 17)); + + if (bt_mesh_prov_conf_salt(bt_mesh_prov_link.conf_inputs, + bt_mesh_prov_link.conf_salt)) { + BT_ERR("Unable to generate confirmation salt"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("ConfirmationSalt: %s", bt_hex(bt_mesh_prov_link.conf_salt, 16)); + + if (bt_mesh_prov_conf_key(bt_mesh_prov_link.dhkey, + bt_mesh_prov_link.conf_salt, bt_mesh_prov_link.conf_key)) { + BT_ERR("Unable to generate confirmation key"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("ConfirmationKey: %s", bt_hex(bt_mesh_prov_link.conf_key, 16)); + + if (bt_rand(bt_mesh_prov_link.rand, 16)) { + BT_ERR("Unable to generate random number"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("LocalRandom: %s", bt_hex(bt_mesh_prov_link.rand, 16)); + + bt_mesh_prov_buf_init(cfm, PROV_CONFIRM); + + if (bt_mesh_prov_conf(bt_mesh_prov_link.conf_key, + bt_mesh_prov_link.rand, bt_mesh_prov_link.auth, + net_buf_simple_add(cfm, 16))) { + BT_ERR("Unable to generate confirmation value"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + if (bt_mesh_prov_send(cfm, NULL)) { + BT_ERR("Failed to send Provisioning Confirm"); + return; + } + + bt_mesh_prov_link.expect = PROV_CONFIRM; +} + +static void public_key_sent(int err, void *cb_data) +{ + atomic_set_bit(bt_mesh_prov_link.flags, PUB_KEY_SENT); + + if (atomic_test_bit(bt_mesh_prov_link.flags, OOB_PUB_KEY) && + atomic_test_bit(bt_mesh_prov_link.flags, REMOTE_PUB_KEY)) { + prov_dh_key_gen(); + return; + } + + bt_mesh_prov_link.expect = PROV_PUB_KEY; +} + +static void send_pub_key(void) +{ + struct os_mbuf *buf = PROV_BUF(65); + const uint8_t *key; + + key = bt_pub_key_get(); + if (!key) { + BT_ERR("No public key available"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("Local Public Key: %s", bt_hex(key, 64)); + + bt_mesh_prov_buf_init(buf, PROV_PUB_KEY); + + /* Swap X and Y halves independently to big-endian */ + sys_memcpy_swap(net_buf_simple_add(buf, 32), key, 32); + sys_memcpy_swap(net_buf_simple_add(buf, 32), &key[32], 32); + + /* PublicKeyProvisioner */ + memcpy(&bt_mesh_prov_link.conf_inputs[17], &buf->om_databuf[1], 64); + + if (bt_mesh_prov_send(buf, public_key_sent)) { + BT_ERR("Failed to send Public Key"); + return; + } +} + +static void prov_dh_key_cb(const uint8_t dhkey[32]) +{ + BT_DBG("%p", dhkey); + + if (!dhkey) { + BT_ERR("DHKey generation failed"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + sys_memcpy_swap(bt_mesh_prov_link.dhkey, dhkey, 32); + + BT_DBG("DHkey: %s", bt_hex(bt_mesh_prov_link.dhkey, 32)); + + if (atomic_test_bit(bt_mesh_prov_link.flags, WAIT_STRING) || + atomic_test_bit(bt_mesh_prov_link.flags, WAIT_NUMBER) || + atomic_test_bit(bt_mesh_prov_link.flags, NOTIFY_INPUT_COMPLETE)) { + atomic_set_bit(bt_mesh_prov_link.flags, WAIT_CONFIRM); + return; + } + + send_confirm(); +} + +static void prov_dh_key_gen(void) +{ + uint8_t remote_pk_le[64], *remote_pk; + + remote_pk = &bt_mesh_prov_link.conf_inputs[81]; + + /* Copy remote key in little-endian for bt_dh_key_gen(). + * X and Y halves are swapped independently. The bt_dh_key_gen() + * will also take care of validating the remote public key. + */ + sys_memcpy_swap(remote_pk_le, remote_pk, 32); + sys_memcpy_swap(&remote_pk_le[32], &remote_pk[32], 32); + + if (bt_dh_key_gen(remote_pk_le, prov_dh_key_cb)) { + BT_ERR("Failed to generate DHKey"); + prov_fail(PROV_ERR_UNEXP_ERR); + } + + if (atomic_test_bit(bt_mesh_prov_link.flags, NOTIFY_INPUT_COMPLETE)) { + bt_mesh_prov_link.expect = PROV_INPUT_COMPLETE; + } +} + +static void prov_pub_key(const uint8_t *data) +{ + BT_DBG("Remote Public Key: %s", bt_hex(data, 64)); + + atomic_set_bit(bt_mesh_prov_link.flags, REMOTE_PUB_KEY); + + /* PublicKeyDevice */ + memcpy(&bt_mesh_prov_link.conf_inputs[81], data, 64); + bt_mesh_prov_link.bearer->clear_tx(); + + prov_dh_key_gen(); +} + +static void pub_key_ready(const uint8_t *pkey) +{ + if (!pkey) { + BT_WARN("Public key not available"); + return; + } + + BT_DBG("Local public key ready"); + + if (atomic_test_and_clear_bit(bt_mesh_prov_link.flags, WAIT_PUB_KEY)) { + send_pub_key(); + } +} + +static void notify_input_complete(void) +{ + if (atomic_test_and_clear_bit(bt_mesh_prov_link.flags, + NOTIFY_INPUT_COMPLETE) && + bt_mesh_prov->input_complete) { + bt_mesh_prov->input_complete(); + } +} + +static void prov_input_complete(const uint8_t *data) +{ + BT_DBG(""); + + notify_input_complete(); + + if (atomic_test_and_clear_bit(bt_mesh_prov_link.flags, WAIT_CONFIRM)) { + send_confirm(); + } +} + +static void send_prov_data(void) +{ + struct os_mbuf *pdu = PROV_BUF(34); +#if BLE_MESH_CDB + struct bt_mesh_cdb_subnet *sub; +#endif + uint8_t session_key[16]; + uint8_t nonce[13]; + int err; + + err = bt_mesh_session_key(bt_mesh_prov_link.dhkey, + bt_mesh_prov_link.prov_salt, session_key); + if (err) { + BT_ERR("Unable to generate session key"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("SessionKey: %s", bt_hex(session_key, 16)); + + err = bt_mesh_prov_nonce(bt_mesh_prov_link.dhkey, + bt_mesh_prov_link.prov_salt, nonce); + if (err) { + BT_ERR("Unable to generate session nonce"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("Nonce: %s", bt_hex(nonce, 13)); + + err = bt_mesh_dev_key(bt_mesh_prov_link.dhkey, + bt_mesh_prov_link.prov_salt, prov_device.node->dev_key); + if (err) { + BT_ERR("Unable to generate device key"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("DevKey: %s", bt_hex(prov_device.node->dev_key, 16)); +#if BLE_MESH_CDB + sub = bt_mesh_cdb_subnet_get(prov_device.node->net_idx); + if (sub == NULL) { + BT_ERR("No subnet with net_idx %u", + prov_device.node->net_idx); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } +#endif + bt_mesh_prov_buf_init(pdu, PROV_DATA); +#if BLE_MESH_CDB + net_buf_simple_add_mem(pdu, sub->keys[sub->kr_flag].net_key, 16); + net_buf_simple_add_be16(pdu, prov_device.node->net_idx); + net_buf_simple_add_u8(pdu, bt_mesh_cdb_subnet_flags(sub)); + net_buf_simple_add_be32(pdu, bt_mesh_cdb.iv_index); +#endif + net_buf_simple_add_be16(pdu, prov_device.node->addr); + net_buf_simple_add(pdu, 8); /* For MIC */ + + BT_DBG("net_idx %u, iv_index 0x%08x, addr 0x%04x", + prov_device.node->net_idx, bt_mesh.iv_index, + prov_device.node->addr); + + err = bt_mesh_prov_encrypt(session_key, nonce, &pdu->om_data[1], + &pdu->om_data[1]); + if (err) { + BT_ERR("Unable to encrypt provisioning data"); + prov_fail(PROV_ERR_DECRYPT); + return; + } + + if (bt_mesh_prov_send(pdu, NULL)) { + BT_ERR("Failed to send Provisioning Data"); + return; + } + + bt_mesh_prov_link.expect = PROV_COMPLETE; +} + +static void prov_complete(const uint8_t *data) +{ + struct bt_mesh_cdb_node *node = prov_device.node; + + BT_DBG("key %s, net_idx %u, num_elem %u, addr 0x%04x", + bt_hex(node->dev_key, 16), node->net_idx, node->num_elem, + node->addr); + + if (IS_ENABLED(CONFIG_BT_SETTINGS)) { + bt_mesh_store_cdb_node(node); + } + + prov_device.node = NULL; + prov_link_close(PROV_BEARER_LINK_STATUS_SUCCESS); + + if (bt_mesh_prov->node_added) { + bt_mesh_prov->node_added(node->net_idx, node->uuid, node->addr, + node->num_elem); + } +} + +static void send_random(void) +{ + struct os_mbuf *rnd = PROV_BUF(17); + + bt_mesh_prov_buf_init(rnd, PROV_RANDOM); + net_buf_simple_add_mem(rnd, bt_mesh_prov_link.rand, 16); + + if (bt_mesh_prov_send(rnd, NULL)) { + BT_ERR("Failed to send Provisioning Random"); + return; + } + + bt_mesh_prov_link.expect = PROV_RANDOM; +} + +static void prov_random(const uint8_t *data) +{ + uint8_t conf_verify[16]; + + BT_DBG("Remote Random: %s", bt_hex(data, 16)); + if (!memcmp(data, bt_mesh_prov_link.rand, 16)) { + BT_ERR("Random value is identical to ours, rejecting."); + prov_fail(PROV_ERR_CFM_FAILED); + return; + } + + if (bt_mesh_prov_conf(bt_mesh_prov_link.conf_key, + data, bt_mesh_prov_link.auth, conf_verify)) { + BT_ERR("Unable to calculate confirmation verification"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + if (memcmp(conf_verify, bt_mesh_prov_link.conf, 16)) { + BT_ERR("Invalid confirmation value"); + BT_DBG("Received: %s", bt_hex(bt_mesh_prov_link.conf, 16)); + BT_DBG("Calculated: %s", bt_hex(conf_verify, 16)); + prov_fail(PROV_ERR_CFM_FAILED); + return; + } + + if (bt_mesh_prov_salt(bt_mesh_prov_link.conf_salt, + bt_mesh_prov_link.rand, data, bt_mesh_prov_link.prov_salt)) { + BT_ERR("Failed to generate provisioning salt"); + prov_fail(PROV_ERR_UNEXP_ERR); + return; + } + + BT_DBG("ProvisioningSalt: %s", bt_hex(bt_mesh_prov_link.prov_salt, 16)); + + send_prov_data(); +} + +static void prov_confirm(const uint8_t *data) +{ + BT_DBG("Remote Confirm: %s", bt_hex(data, 16)); + + memcpy(bt_mesh_prov_link.conf, data, 16); + + send_random(); +} + +static void prov_failed(const uint8_t *data) +{ + BT_WARN("Error: 0x%02x", data[0]); + reset_state(); +} + +static void local_input_complete(void) +{ + if (atomic_test_and_clear_bit(bt_mesh_prov_link.flags, WAIT_CONFIRM)) { + send_confirm(); + } +} + +static void prov_link_closed(void) +{ + reset_state(); +} + +static void prov_link_opened(void) +{ + send_invite(); +} + +static const struct bt_mesh_prov_role role_provisioner = { + .input_complete = local_input_complete, + .link_opened = prov_link_opened, + .link_closed = prov_link_closed, + .error = prov_fail, + .op = { + [PROV_CAPABILITIES] = prov_capabilities, + [PROV_PUB_KEY] = prov_pub_key, + [PROV_INPUT_COMPLETE] = prov_input_complete, + [PROV_CONFIRM] = prov_confirm, + [PROV_RANDOM] = prov_random, + [PROV_COMPLETE] = prov_complete, + [PROV_FAILED] = prov_failed, + }, +}; + +static void prov_set_method(uint8_t method, uint8_t action, uint8_t size) +{ + bt_mesh_prov_link.oob_method = method; + bt_mesh_prov_link.oob_action = action; + bt_mesh_prov_link.oob_size = size; +} + +int bt_mesh_auth_method_set_input(bt_mesh_input_action_t action, uint8_t size) +{ + if (!action || !size || size > 8) { + return -EINVAL; + } + + prov_set_method(AUTH_METHOD_INPUT, find_msb_set(action) - 1, size); + return 0; +} + +int bt_mesh_auth_method_set_output(bt_mesh_output_action_t action, uint8_t size) +{ + if (!action || !size || size > 8) { + return -EINVAL; + } + + prov_set_method(AUTH_METHOD_OUTPUT, find_msb_set(action) - 1, size); + return 0; +} + +int bt_mesh_auth_method_set_static(const uint8_t *static_val, uint8_t size) +{ + if (!size || !static_val || size > 16) { + return -EINVAL; + } + + prov_set_method(AUTH_METHOD_STATIC, 0, 0); + + memcpy(bt_mesh_prov_link.auth + 16 - size, static_val, size); + if (size < 16) { + (void)memset(bt_mesh_prov_link.auth, 0, + sizeof(bt_mesh_prov_link.auth) - size); + } + return 0; +} + +int bt_mesh_auth_method_set_none(void) +{ + prov_set_method(AUTH_METHOD_NO_OOB, 0, 0); + return 0; +} + +int bt_mesh_prov_remote_pub_key_set(const uint8_t public_key[64]) +{ + if (public_key == NULL) { + return -EINVAL; + } + + if (atomic_test_and_set_bit(bt_mesh_prov_link.flags, REMOTE_PUB_KEY)) { + return -EALREADY; + } + + /* Swap X and Y halves independently to big-endian */ + memcpy(&bt_mesh_prov_link.conf_inputs[81], public_key, 32); + memcpy(&bt_mesh_prov_link.conf_inputs[81 + 32], &public_key[32], 32); + + return 0; +} + +#if defined(CONFIG_BT_MESH_PB_ADV) +int bt_mesh_pb_adv_open(const uint8_t uuid[16], uint16_t net_idx, uint16_t addr, + uint8_t attention_duration) +{ + int err; + + if (atomic_test_and_set_bit(bt_mesh_prov_link.flags, LINK_ACTIVE)) { + return -EBUSY; + } + + atomic_set_bit(bt_mesh_prov_link.flags, PROVISIONER); + memcpy(prov_device.uuid, uuid, 16); + prov_device.addr = addr; + prov_device.net_idx = net_idx; + prov_device.attention_duration = attention_duration; + bt_mesh_prov_link.bearer = &pb_adv; + bt_mesh_prov_link.role = &role_provisioner; + + err = bt_mesh_prov_link.bearer->link_open(prov_device.uuid, PROTOCOL_TIMEOUT, + bt_mesh_prov_bearer_cb_get(), NULL); + if (err) { + atomic_clear_bit(bt_mesh_prov_link.flags, LINK_ACTIVE); + } + + return err; +} +#endif
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