diff options
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 1ab27b90ddcb..5817f5c2ec18 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1515,8 +1515,14 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon) * that have no key size requirements. Ensure that the link is * actually encrypted before enforcing a key size. */ + int min_key_size = hcon->hdev->min_enc_key_size; + + /* On FIPS security level, key size must be 16 bytes */ + if (hcon->sec_level == BT_SECURITY_FIPS) + min_key_size = 16; + return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) || - hcon->enc_key_size >= hcon->hdev->min_enc_key_size); + hcon->enc_key_size >= min_key_size); } static void l2cap_do_start(struct l2cap_chan *chan) |