diff options
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index e97f1905aa5c..a6a3d32553c5 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2183,6 +2183,18 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) if (!ev->status) conn->state = BT_CONNECTED; + /* In Secure Connections Only mode, do not allow any + * connections that are not encrypted with AES-CCM + * using a P-256 authenticated combination key. + */ + if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && + (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || + conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { + hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); + hci_conn_drop(conn); + goto unlock; + } + hci_proto_connect_cfm(conn, ev->status); hci_conn_drop(conn); } else |