summaryrefslogtreecommitdiffstats
path: root/net/bluetooth
diff options
context:
space:
mode:
authorMarcel Holtmann <marcel@holtmann.org>2014-02-01 11:52:02 -0800
committerJohan Hedberg <johan.hedberg@intel.com>2014-02-13 09:51:44 +0200
commit914a6ffe42259267239a23d4f23ef06b0a0369a4 (patch)
tree35840641fde6689e98da76c97747a7dc77f6f8e0 /net/bluetooth
parent9cb2e030e6a0787f5c216702e6e78dd85ffe04c4 (diff)
downloadlinux-914a6ffe42259267239a23d4f23ef06b0a0369a4.tar.bz2
Bluetooth: Track if link is using P-256 authenticated combination key
When the ACL link is using P-256 authenticated combination key, mark the link mode as HCI_LM_FIPS. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_event.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 36c9a488ac56..d2c6878a9d6a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1998,6 +1998,10 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
conn->link_mode |= HCI_LM_ENCRYPT;
conn->sec_level = conn->pending_sec_level;
+ /* P-256 authentication key implies FIPS */
+ if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256)
+ conn->link_mode |= HCI_LM_FIPS;
+
if ((conn->type == ACL_LINK && ev->encrypt == 0x02) ||
conn->type == LE_LINK)
set_bit(HCI_CONN_AES_CCM, &conn->flags);