summaryrefslogtreecommitdiff
path: root/net/bluetooth
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/smp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 5510017cf9ff..6fd9ddb2d85c 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -730,6 +730,10 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size)
struct hci_dev *hdev = conn->hcon->hdev;
struct smp_chan *smp = chan->data;
+ if (conn->hcon->pending_sec_level == BT_SECURITY_FIPS &&
+ max_key_size != SMP_MAX_ENC_KEY_SIZE)
+ return SMP_ENC_KEY_SIZE;
+
if (max_key_size > hdev->le_max_key_size ||
max_key_size < SMP_MIN_ENC_KEY_SIZE)
return SMP_ENC_KEY_SIZE;