diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 2f2abd986997..a3fb094822b6 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3890,24 +3890,28 @@ static u8 bredr_oob_data_present(struct hci_conn *conn) if (!data) return 0x00; - /* When Secure Connections Only mode is enabled, then the P-256 - * values are required. If they are not available, then do not - * declare that OOB data is present. - */ - if (bredr_sc_enabled(hdev) && - test_bit(HCI_SC_ONLY, &hdev->dev_flags) && - (!memcmp(data->rand256, ZERO_KEY, 16) || - !memcmp(data->hash256, ZERO_KEY, 16))) - return 0x00; - 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; + if (bredr_sc_enabled(hdev)) { + /* When Secure Connections is enabled, then just + * return the present value stored with the OOB + * data. The stored value contains the right present + * information. However it can only be trusted when + * not in Secure Connection Only mode. + */ + if (!test_bit(HCI_SC_ONLY, &hdev->dev_flags)) + return data->present; + + /* When Secure Connections Only mode is enabled, then + * the P-256 values are required. If they are not + * available, then do not declare that OOB data is + * present. + */ + if (!memcmp(data->rand256, ZERO_KEY, 16) || + !memcmp(data->hash256, ZERO_KEY, 16)) + return 0x00; + + return 0x02; + } /* When Secure Connections is not enabled or actually * not supported by the hardware, then check that if |