Commit 914a6ffe authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 9cb2e030

net/bluetooth/hci_event.c

+4 −0
Original line number Diff line number Diff line
@@ -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);