diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-02-27 16:00:28 -0800 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-02-28 12:36:04 +0200 |
| commit | fe39c7b2dacf7fd4dcddc26704d01315ab92b7cb (patch) | |
| tree | 9eb0ab5c8daa3432201c6e0219468cd851669b06 /include | |
| parent | a3172b7eb4a2719711187cfca12097d2326e85a7 (diff) | |
| download | linux-fe39c7b2dacf7fd4dcddc26704d01315ab92b7cb.tar.bz2 | |
Bluetooth: Use __le64 type for LE random numbers
The random numbers in Bluetooth Low Energy are 64-bit numbers and should
also be little endian since the HCI specification is little endian.
Change the whole Low Energy pairing to use __le64 instead of a byte
array.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/bluetooth/hci.h | 4 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 8 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 35ef60febd57..0740fee39c73 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1234,7 +1234,7 @@ struct hci_cp_le_conn_update { #define HCI_OP_LE_START_ENC 0x2019 struct hci_cp_le_start_enc { __le16 handle; - __u8 rand[8]; + __le64 rand; __le16 ediv; __u8 ltk[16]; } __packed; @@ -1646,7 +1646,7 @@ struct hci_ev_le_conn_complete { #define HCI_EV_LE_LTK_REQ 0x05 struct hci_ev_le_ltk_req { __le16 handle; - __u8 random[8]; + __le64 rand; __le16 ediv; } __packed; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 571168811ecd..0c63a7e12d90 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -99,7 +99,7 @@ struct smp_ltk { u8 type; u8 enc_size; __le16 ediv; - u8 rand[8]; + __le64 rand; u8 val[16]; }; @@ -828,11 +828,11 @@ void hci_link_keys_clear(struct hci_dev *hdev); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); -struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8], +struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand, bool master); struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, u8 authenticated, - u8 tk[16], u8 enc_size, __le16 ediv, u8 rand[8]); + u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, bool master); int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); @@ -1293,7 +1293,7 @@ struct hci_sec_filter { void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); -void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], +void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16]); int hci_update_random_address(struct hci_request *req, bool require_privacy, diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 62d560624e3d..0326648fd799 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -187,7 +187,7 @@ struct mgmt_ltk_info { __u8 master; __u8 enc_size; __le16 ediv; - __u8 rand[8]; + __le64 rand; __u8 val[16]; } __packed; |