Bluetooth: Add new structures for supporting SM key distribution

We need these changes because SMP keys may have more information
associated with them, for example, in the LTK case, it has an
encrypted diversifier (ediv) and a random number (rand).

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index bb57bcadf484..0e1fd2b29b0a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -74,12 +74,28 @@ struct bt_uuid {
         u8 svc_hint;
 };
 
+struct key_master_id {
+        __le16 ediv;
+        u8 rand[8];
+} __packed;
+
+struct link_key_data {
+        bdaddr_t bdaddr;
+        u8 type;
+        u8 val[16];
+        u8 pin_len;
+        u8 dlen;
+        u8 data[0];
+} __packed;
+
 struct link_key {
         struct list_head list;
         bdaddr_t bdaddr;
         u8 type;
         u8 val[16];
         u8 pin_len;
+        u8 dlen;
+        u8 data[0];
 };
 
 struct oob_data {