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Bluetooth: Add new structures for supporting SM key distribution

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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>
This commit is contained in:
Vinicius Costa Gomes 2011-07-07 18:59:35 -03:00 • committed by Gustavo F. Padovan
commit 34918cd71b
3 changed files with 22 additions and 0 deletions
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4
include/net/bluetooth/hci.h
View file

@ -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

16
include/net/bluetooth/hci_core.h
View file

@ -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 {

2
include/net/bluetooth/mgmt.h
View file

@ -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