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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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-02-01 11:52:02 -08:00 committed by Johan Hedberg
parent 9cb2e030e6
commit 914a6ffe42
1 changed files with 4 additions and 0 deletions
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4
net/bluetooth/hci_event.c
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@ -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);