nuttx/wireless/bluetooth/bt_keys.h
Gregory Nutt accef0ca9e This commit brings in the Bluetooth stack from the Intel/Zephyr arduino101_firmware_source-v1.tar package.
NOTE: This selection is marked EXPERIMENTAL.  It is incomplete and, hence, untested.  It still lacks any low-level Bluetooth drivers and is missing the network interface driver.

Squashed commit of the following:

    wireless/bluetooth:  Fixe last of compile issues.  Now compiles without errors or warnings.
    wireless/blutooth:  Add macros BT_GETUINT16() and BT_PUTUINT16().  Fix more compile errors.  Only one file now generates compile errors.
    wireless/bluetooth:  Add macros BT_LE162HOST() and BT_HOST2LE16().
    wireless/bluetooth:  Add bt_queue.c; begin fixing comple errors.  Many more compile problems yet to resolve.
    Kconfig edited online with Bitbucket
    wireless/bluetooth:  Struggling to remove nano_fifo logic:  Replace buffer management with IOB allocate... this changes some logic and might have some side effects.  Use messages queues instead of nano-fifos to inter-task communications.  nano-fifos still used in 'frag' logic... whatever that is.
    wireless/bluetooth:  Fix numerous typos introduced by an ill conceived search-and-replace.
    wireless/bluetooth:  Add message queue support to manage interthread buffer transfers.
    wireless/bluetooth:  Replace fibers with kernel threads.
    wireless/bluetooth:  Fix a few initial compile errors.  Just the tip of the iceberg.
    wireless/bluetooth:  Complete leveage of the bluetooth stack including public header files.
    wireless/bluetooth:  Complete leverage of all Bluetooth source files.  Still missing header files that defines the driver interface.  Also missing the network driver implementation.
    wireless/bluetooth:  Fix some naming of static global variables.
    wireless/bluetooth:  Adds three more files ported from the Intel/Zephyr arduino101_firmware_source-v1.tar package (plus two original files).
    wireless/bluetooth:  Adds five more files ported from the Intel/Zephyr arduino101_firmware_source-v1.tar package.
    wireless/bluetooth:  Adds three more files ported from the Intel/Zephyr arduino101_firmware_source-v1.tar package.
    wireless/bluetooth:  First few files ported from the Intel/Zephyr arduino101_firmware_source-v1.tar package.
2018-03-29 12:39:22 -06:00

108 lines
3.8 KiB
C

/****************************************************************************
* wireless/bluetooth/bt_keys.h
* Bluetooth key handling
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Ported from the Intel/Zephyr arduino101_firmware_source-v1.tar package
* where the code was released with a compatible 3-clause BSD license:
*
* Copyright (c) 2016, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Public Types
****************************************************************************/
enum
{
BT_KEYS_SLAVE_LTK = (1 << 0),
BT_KEYS_IRK = (1 << 1),
BT_KEYS_LTK = (1 << 2),
BT_KEYS_LOCAL_CSRK = (1 << 3),
BT_KEYS_REMOTE_CSRK = (1 << 4),
BT_KEYS_ALL = (BT_KEYS_SLAVE_LTK | BT_KEYS_IRK | BT_KEYS_LTK |
BT_KEYS_LOCAL_CSRK | BT_KEYS_REMOTE_CSRK),
};
struct bt_ltk_s
{
uint64_t rand;
uint16_t ediv;
uint8_t val[16];
FAR struct bt_keys_s *next;
};
struct bt_irk_s
{
uint8_t val[16];
bt_addr_t rpa;
FAR struct bt_keys_s *next;
};
struct bt_csrk_s
{
uint8_t val[16];
uint32_t cnt;
FAR struct bt_keys_s *next;
};
struct bt_keys_s
{
bt_addr_le_t addr;
int keys;
struct bt_ltk_s slave_ltk;
struct bt_ltk_s ltk;
struct bt_irk_s irk;
struct bt_csrk_s local_csrk;
struct bt_csrk_s remote_csrk;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
FAR struct bt_keys_s *bt_keys_get_addr(FAR const bt_addr_le_t *addr);
FAR struct bt_keys_s *bt_keys_get_type(int type,
FAR const bt_addr_le_t *addr);
void bt_keys_add_type(FAR struct bt_keys_s *keys, int type);
void bt_keys_clear(FAR struct bt_keys_s *keys, int type);
FAR struct bt_keys_s *bt_keys_find(int type, FAR const bt_addr_le_t *addr);
FAR struct bt_keys_s *bt_keys_find_irk(FAR const bt_addr_le_t *addr);