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Bluetooth: Add support for LE Start Encryption

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This adds support for starting SMP Phase 2 Encryption, when the initial
SMP negotiation is successful. This adds the LE Start Encryption and LE
Long Term Key Request commands and related events.

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 2011-06-09 18:50:47 -03:00 • committed by Gustavo F. Padovan
parent 7d24ddcc11
commit a7a595f675
5 changed files with 169 additions and 5 deletions
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34
include/net/bluetooth/hci.h
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@ -745,6 +745,33 @@ struct hci_cp_le_conn_update {
__le16 max_ce_len;
} __packed;
#define HCI_OP_LE_START_ENC 0x2019
struct hci_cp_le_start_enc {
__le16 handle;
__u8 rand[8];
__le16 ediv;
__u8 ltk[16];
} __packed;
#define HCI_OP_LE_LTK_REPLY 0x201a
struct hci_cp_le_ltk_reply {
__le16 handle;
__u8 ltk[16];
} __packed;
struct hci_rp_le_ltk_reply {
__u8 status;
__le16 handle;
} __packed;
#define HCI_OP_LE_LTK_NEG_REPLY 0x201b
struct hci_cp_le_ltk_neg_reply {
__le16 handle;
} __packed;
struct hci_rp_le_ltk_neg_reply {
__u8 status;
__le16 handle;
} __packed;
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
@ -1035,6 +1062,13 @@ struct hci_ev_le_conn_complete {
__u8 clk_accurancy;
} __packed;
#define HCI_EV_LE_LTK_REQ 0x05
struct hci_ev_le_ltk_req {
__le16 handle;
__u8 random[8];
__le16 ediv;
} __packed;
/* Advertising report event types */
#define ADV_IND 0x00
#define ADV_DIRECT_IND 0x01