void on_nble_sm_passkey_disp_evt(const struct nble_sm_passkey_disp_evt *ev)
{
struct bt_conn *conn;
conn = bt_conn_lookup_handle(ev->conn_handle);
if (!conn) {
BT_ERR("Unable to find conn for handle %u", ev->conn_handle);
return;
}
BT_DBG("conn %p passkey %u", conn, ev->passkey);
/* TODO: Check shall we store io_caps globally */
if (get_io_capa() == BT_SMP_IO_DISPLAY_YESNO) {
if (nble.auth && nble.auth->passkey_confirm) {
nble.auth->passkey_confirm(conn, ev->passkey);
}
} else {
if (nble.auth && nble.auth->passkey_display) {
nble.auth->passkey_display(conn, ev->passkey);
}
}
bt_conn_unref(conn);
}
static uint8_t legacy_get_pair_method(struct bt_smp *smp, uint8_t remote_io)
{
uint8_t local_io = get_io_capa();
uint8_t method;
if (remote_io > BT_SMP_IO_KEYBOARD_DISPLAY)
return JUST_WORKS;
method = gen_method_legacy[remote_io][local_io];
/* if both sides have KeyboardDisplay capabilities, initiator displays
* and responder inputs
*/
if (method == PASSKEY_ROLE) {
if (smp->conn->role == BT_HCI_ROLE_MASTER) {
method = PASSKEY_DISPLAY;
} else {
method = PASSKEY_INPUT;
}
}
BT_DBG("local_io %u remote_io %u method %u", local_io, remote_io,
method);
return method;
}
static void send_dm_config(void)
{
struct nble_sm_config_req config = {
.key_size = BT_SMP_MAX_ENC_KEY_SIZE,
.oob_present = BT_SMP_OOB_NOT_PRESENT,
};
config.io_caps = get_io_capa();
if (config.io_caps == BT_SMP_IO_NO_INPUT_OUTPUT) {
config.options = BT_SMP_AUTH_BONDING;
} else {
config.options = BT_SMP_AUTH_BONDING | BT_SMP_AUTH_MITM;
}
BT_DBG("io_caps %u options %u", config.io_caps, config.options);
nble_sm_config_req(&config);
}
