73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
|
/*
|
||
|
|
* BLESecurity.h
|
||
|
|
*
|
||
|
|
* Created on: Dec 17, 2017
|
||
|
|
* Author: chegewara
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef COMPONENTS_CPP_UTILS_BLESECURITY_H_
|
||
|
|
#define COMPONENTS_CPP_UTILS_BLESECURITY_H_
|
||
|
|
#include "sdkconfig.h"
|
||
|
|
#if defined(CONFIG_BT_ENABLED)
|
||
|
|
|
||
|
|
#include <esp_gap_ble_api.h>
|
||
|
|
|
||
|
|
class BLESecurity {
|
||
|
|
public:
|
||
|
|
BLESecurity();
|
||
|
|
virtual ~BLESecurity();
|
||
|
|
void setAuthenticationMode(esp_ble_auth_req_t auth_req);
|
||
|
|
void setCapability(esp_ble_io_cap_t iocap);
|
||
|
|
void setInitEncryptionKey(uint8_t init_key);
|
||
|
|
void setRespEncryptionKey(uint8_t resp_key);
|
||
|
|
void setKeySize(uint8_t key_size = 16);
|
||
|
|
static char* esp_key_type_to_str(esp_ble_key_type_t key_type);
|
||
|
|
|
||
|
|
private:
|
||
|
|
esp_ble_auth_req_t m_authReq;
|
||
|
|
esp_ble_io_cap_t m_iocap;
|
||
|
|
uint8_t m_initKey;
|
||
|
|
uint8_t m_respKey;
|
||
|
|
uint8_t m_keySize;
|
||
|
|
|
||
|
|
}; // BLESecurity
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* @brief Callbacks to handle GAP events related to authorization
|
||
|
|
*/
|
||
|
|
class BLESecurityCallbacks {
|
||
|
|
public:
|
||
|
|
virtual ~BLESecurityCallbacks() {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Its request from peer device to input authentication pin code displayed on peer device.
|
||
|
|
* It requires that our device is capable to input 6-digits code by end user
|
||
|
|
* @return Return 6-digits integer value from input device
|
||
|
|
*/
|
||
|
|
virtual uint32_t onPassKeyRequest() = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Provide us 6-digits code to perform authentication.
|
||
|
|
* It requires that our device is capable to display this code to end user
|
||
|
|
* @param
|
||
|
|
*/
|
||
|
|
virtual void onPassKeyNotify(uint32_t pass_key) = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Here we can make decision if we want to let negotiate authorization with peer device or not
|
||
|
|
* return Return true if we accept this peer device request
|
||
|
|
*/
|
||
|
|
|
||
|
|
virtual bool onSecurityRequest() = 0 ;
|
||
|
|
/**
|
||
|
|
* Provide us information when authentication process is completed
|
||
|
|
*/
|
||
|
|
virtual void onAuthenticationComplete(esp_ble_auth_cmpl_t) = 0;
|
||
|
|
|
||
|
|
virtual bool onConfirmPIN(uint32_t pin) = 0;
|
||
|
|
}; // BLESecurityCallbacks
|
||
|
|
|
||
|
|
#endif // CONFIG_BT_ENABLED
|
||
|
|
#endif // COMPONENTS_CPP_UTILS_BLESECURITY_H_
|