diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 055625b7368f0de4978439b82f6c6a34ad3ff85d..af181f455f6fce5c761b898ccb554d94bce997fb 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3881,8 +3881,25 @@ static u8 bredr_oob_data_present(struct hci_conn *conn) !memcmp(data->hash256, ZERO_KEY, 16))) return 0x00; - if (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) + if (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) { + /* When Secure Connections has been enabled, then just + * return the present value stored with the OOB data. It + * will contain the right information about which data + * is present. + */ + if (bredr_sc_enabled(hdev)) + return data->present; + + /* When Secure Connections is not enabled or actually + * not supported by the hardware, then check that if + * P-192 data values are present. + */ + if (!memcmp(data->rand192, ZERO_KEY, 16) || + !memcmp(data->hash192, ZERO_KEY, 16)) + return 0x00; + return 0x01; + } return 0x00; }