79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
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/**
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****************************************************************************************
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*
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* @file bt_app_sec.h
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*
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* @brief Application entry point
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*
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* Copyright (C) Espressif 2016
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* Created by Yulong at 2016/10/13
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*
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*
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****************************************************************************************
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*/
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#include "bt_types.h"
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#define APP_SEC_IRK_FLAG (0)
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#define RAND_NB_LEN 0x08
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#define SEC_KEY_LEN 0x10
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/*
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* STRUCTURES DEFINITIONS
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****************************************************************************************
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*/
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/// Generic Security key structure
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typedef struct
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{
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/// Key value MSB -> LSB
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UINT8 key[SEC_KEY_LEN];
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}smp_sec_key;
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///Random number structure
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typedef struct
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{
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///8-byte array for random number
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UINT8 nb[RAND_NB_LEN];
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}rand_nb;
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typedef struct
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{
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// LTK
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smp_sec_key ltk;
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// Random Number
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rand_nb rand_nb;
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// EDIV
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UINT16 ediv;
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// LTK key size
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UINT8 key_size;
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// Last paired peer address type
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UINT8 peer_addr_type;
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// Last paired peer address
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BD_ADDR peer_addr;
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// authentication level
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UINT8 auth;
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}tAPP_SEC_ENV;
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extern tAPP_SEC_ENV app_sec_env;
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/*
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* GLOBAL FUNCTIONS DECLARATIONS
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****************************************************************************************
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*/
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void app_ble_sec_init(void);
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void app_ble_sec_pairing_cmp_evt_send(UINT8);
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UINT32 app_ble_sec_gen_tk(void);
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void app_ble_sec_gen_ltk(UINT8 key_size);
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void app_ble_security_start(void);
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