arduino-esp32/tools/sdk/include/bluedroid/btc_ble_storage.h

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// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
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#ifndef __BTC_BLE_STORAGE_H__
#define __BTC_BLE_STORAGE_H__
#include "bt_types.h"
#include "bt_target.h"
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#include "esp_gap_ble_api.h"
#if (SMP_INCLUDED == TRUE)
#define BTC_LE_LOCAL_KEY_IR (1<<0)
#define BTC_LE_LOCAL_KEY_IRK (1<<1)
#define BTC_LE_LOCAL_KEY_DHK (1<<2)
#define BTC_LE_LOCAL_KEY_ER (1<<3)
/************************************************************************************
** Local type definitions
************************************************************************************/
typedef struct
{
uint32_t num_devices;
bt_bdaddr_t devices[BTM_SEC_MAX_DEVICE_RECORDS];
} btc_bonded_devices_t;
typedef struct
{
bool is_penc_key_rcvd;
tBTM_LE_PENC_KEYS penc_key; /* received peer encryption key */
bool is_pcsrk_key_rcvd;
tBTM_LE_PCSRK_KEYS pcsrk_key; /* received peer device SRK */
bool is_pid_key_rcvd;
tBTM_LE_PID_KEYS pid_key; /* peer device ID key */
bool is_lenc_key_rcvd;
tBTM_LE_LENC_KEYS lenc_key; /* local encryption reproduction keys LTK = = d1(ER,DIV,0)*/
bool is_lcsrk_key_rcvd;
tBTM_LE_LCSRK_KEYS lcsrk_key; /* local device CSRK = d1(ER,DIV,1)*/
bool is_lidk_key_rcvd; /* local identity key received */
} btc_dm_ble_cb_t;
typedef struct
{
bt_bdaddr_t static_bdaddr;
BD_ADDR bd_addr;
btc_dm_ble_cb_t ble;
} btc_dm_pairing_cb_t;
typedef struct
{
uint8_t ir[BT_OCTET16_LEN];
uint8_t irk[BT_OCTET16_LEN];
uint8_t dhk[BT_OCTET16_LEN];
}btc_dm_local_key_id_t;
typedef struct
{
bool is_er_rcvd;
uint8_t er[BT_OCTET16_LEN];
bool is_id_keys_rcvd;
btc_dm_local_key_id_t id_keys; /* ID kyes */
}btc_dm_local_key_cb_t;
typedef struct
{
BT_OCTET16 sp_c;
BT_OCTET16 sp_r;
BD_ADDR oob_bdaddr; /* peer bdaddr*/
} btc_dm_oob_cb_t;
extern btc_dm_pairing_cb_t pairing_cb;
extern btc_dm_local_key_cb_t ble_local_key_cb;
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extern btc_bonded_devices_t bonded_devices;
bt_status_t btc_storage_load_bonded_ble_devices(void);
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bt_status_t btc_get_bonded_ble_devices_list(esp_ble_bond_dev_t *bond_dev);
bt_status_t btc_in_fetch_bonded_ble_devices(int add);
void btc_dm_remove_ble_bonding_keys(void);
bt_status_t btc_storage_add_ble_bonding_key( bt_bdaddr_t *remote_bd_addr,
char *key,
uint8_t key_type,
uint8_t key_length);
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bool btc_compare_le_key_value(const uint8_t key_type, const size_t key_len, const tBTA_LE_KEY_VALUE *key_vaule,
bt_bdaddr_t bd_addr);
void btc_save_ble_bonding_keys(void);
bt_status_t btc_in_fetch_bonded_ble_device(const char *remote_bd_addr, int add,
btc_bonded_devices_t *p_bonded_devices);
bt_status_t btc_storage_get_ble_bonding_key(bt_bdaddr_t *remote_bd_addr,
uint8_t key_type,
char *key_value,
int key_length);
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bool btc_storage_compare_address_key_value(bt_bdaddr_t *remote_bd_addr,
uint8_t key_type, void *key_value, int key_length);
bt_status_t btc_storage_add_ble_local_key(char *key,
uint8_t key_type,
uint8_t key_length);
bt_status_t btc_storage_remove_ble_bonding_keys(bt_bdaddr_t *remote_bd_addr);
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bt_status_t btc_storage_clear_bond_devices(void);
bt_status_t btc_storage_remove_ble_local_keys(void);
bt_status_t btc_storage_get_ble_local_key(uint8_t key_type,
char *key_value,
int key_len);
bt_status_t btc_storage_get_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
int *addr_type);
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int btc_storage_get_num_ble_bond_devices(void);
bt_status_t btc_storage_set_remote_addr_type(bt_bdaddr_t *remote_bd_addr,
uint8_t addr_type);
void btc_dm_load_ble_local_keys(void);
void btc_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er,
tBTA_BLE_LOCAL_ID_KEYS *p_id_keys);
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#endif ///SMP_INCLUDED == TRUE
#endif ///__BTC_BLE_STORAGE_H__