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Bluetooth: Mesh: Add callback for received beacons

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This adds callbacks for Secure and Private Network Beacons.
SNB callbacks are called after `secure_beacon_authenticate` ends
with success, and Private Beacon callback after Private Beacon
payload is decrypted succsessfully.

Signed-off-by: Krzysztof Kopyściński <krzysztof.kopyscinski@codecoup.pl>
This commit is contained in:
Krzysztof Kopyściński 2023-04-18 14:13:06 +02:00 • committed by Carles Cufí
commit 0a55ec8d52
3 changed files with 101 additions and 0 deletions
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30
subsys/bluetooth/mesh/beacon.c
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@ -501,6 +501,21 @@ static bool secure_beacon_authenticate(struct bt_mesh_subnet *sub, void *cb_data
for (int i = 0; i < ARRAY_SIZE(sub->keys); i++) {
if (sub->keys[i].valid && auth_match(&sub->keys[i], params)) {
params->new_key = (i > 0);
#if defined(CONFIG_BT_TESTING)
struct bt_mesh_snb beacon_info;
beacon_info.flags = params->flags;
memcpy(&beacon_info.net_id, params->net_id, 8);
beacon_info.iv_idx = params->iv_index;
memcpy(&beacon_info.auth_val, params->auth, 8);
STRUCT_SECTION_FOREACH(bt_mesh_beacon_cb, cb) {
if (cb->snb_received) {
cb->snb_received(&beacon_info);
}
}
#endif
return true;
}
}
@ -526,6 +541,21 @@ static bool priv_beacon_decrypt(struct bt_mesh_subnet *sub, void *cb_data)
params->new_key = (i > 0);
params->flags = out[0];
params->iv_index = sys_get_be32(&out[1]);
#if defined(CONFIG_BT_TESTING)
struct bt_mesh_prb beacon_info;
memcpy(beacon_info.random, params->random, 13);
beacon_info.flags = params->flags;
beacon_info.iv_idx = params->iv_index;
memcpy(&beacon_info.auth_tag, params->auth, 8);
STRUCT_SECTION_FOREACH(bt_mesh_beacon_cb, cb) {
if (cb->priv_received) {
cb->priv_received(&beacon_info);
}
}
#endif
return true;
}
}