BLESecurity.h

/*
 * 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() {};

    virtual uint32_t onPassKeyRequest() = 0;

    virtual void onPassKeyNotify(uint32_t pass_key) = 0;

    virtual bool onSecurityRequest() = 0 ;
    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_