80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef __ESP_SEC_API_H__
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#define __ESP_SEC_API_H__
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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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/// 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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///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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// 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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#endif /* __ESP_SEC_API_H__ */
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