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authorMarcel Holtmann <marcel@holtmann.org>2019-04-24 22:19:17 +0200
committerJohan Hedberg <johan.hedberg@intel.com>2019-04-25 06:18:07 -0700
commitd5bb334a8e171b262e48f378bd2096c0ea458265 (patch)
tree5ed9634b833429f53134b3cb9fabab6ed783c463 /include
parentBluetooth: hci_core: Don't stop BT if the BD address missing in dts (diff)
downloadlinux-dev-d5bb334a8e171b262e48f378bd2096c0ea458265.tar.xz
linux-dev-d5bb334a8e171b262e48f378bd2096c0ea458265.zip
Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
The minimum encryption key size for LE connections is 56 bits and to align LE with BR/EDR, enforce 56 bits of minimum encryption key size for BR/EDR connections as well. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'include')
-rw-r--r--include/net/bluetooth/hci_core.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 094e61e07030..05b1b96f4d9e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -190,6 +190,9 @@ struct adv_info {
#define HCI_MAX_SHORT_NAME_LENGTH 10
+/* Min encryption key size to match with SMP */
+#define HCI_MIN_ENC_KEY_SIZE 7
+
/* Default LE RPA expiry time, 15 minutes */
#define HCI_DEFAULT_RPA_TIMEOUT (15 * 60)