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>

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 5004e36..be30aab 100644 (file)
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -259,6 +259,10 @@ enum {
 #define HCI_LK_UNAUTH_COMBINATION      0x04
 #define HCI_LK_AUTH_COMBINATION                0x05
 #define HCI_LK_CHANGED_COMBINATION     0x06
+/* The spec doesn't define types for SMP keys */
+#define HCI_LK_SMP_LTK                 0x81
+#define HCI_LK_SMP_IRK                 0x82
+#define HCI_LK_SMP_CSRK                        0x83
 
 /* -----  HCI Commands ---- */
 #define HCI_OP_NOP                     0x0000

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index bb57bca..0e1fd2b 100644 (file)
--- 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 {

diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 45bea25..5428fd3 100644 (file)
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -101,6 +101,8 @@ struct mgmt_key_info {
        u8 type;
        u8 val[16];
        u8 pin_len;
+       u8 dlen;
+       u8 data[0];
 } __packed;
 
 #define MGMT_OP_LOAD_KEYS              0x000D