text: /**
   * Copyright (c) 2018, Nordic Semiconductor ASA
   *
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form, except as embedded into a Nordic
   *    Semiconductor ASA integrated circuit in a product or a software update for
   *    such product, must reproduce the above copyright notice, this list of
   *    conditions and the following disclaimer in the documentation and/or other
   *    materials provided with the distribution.
   *
   * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
   *    contributors may be used to endorse or promote products derived from this
   *    software without specific prior written permission.
   *
   * 4. This software, with or without modification, must only be used with a
   *    Nordic Semiconductor ASA integrated circuit.
   *
   * 5. Any software provided in binary form under this license must not be reverse
   *    engineered, decompiled, modified and/or disassembled.
   *
   * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
   * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
   * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   */
  #ifndef AUTH_STATUS_TRACKER_H__
  #define AUTH_STATUS_TRACKER_H__
  
  #include <stdint.h>
  #include "sdk_errors.h"
  #include "ble_gap.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  
  /**
   * @cond NO_DOXYGEN
   * @defgroup auth_status_tracker Authorization Status Tracker
   * @ingroup peer_manager
   * @{
   * @brief An internal module of @ref peer_manager. A module for tracking peers with failed
   *        authorization attempts. It uses tracking policy, which is described in Bluetooth
   *        Core Specification v5.0, Vol 3, Part H, Section 2.3.6.
   */
  
  
  /**@brief Function for initializing the Authorization Status Tracker module.
   *
   * @retval NRF_SUCCESS Initialization was successful.
   * @retval Other       Other error codes might be returned by the @ref app_timer_create function.
   */
  ret_code_t ast_init(void);
  
  
  /**@brief Function for notifying about failed authorization attempts.
   *
   * @param[in]  conn_handle  Connection handle on which authorization attempt has failed.
   */
  void ast_auth_error_notify(uint16_t conn_handle);
  
  
  /**@brief Function for checking if pairing request must be rejected.
   *
   * @param[in]  conn_handle  Connection handle on which this check must be performed.
   *
   * @retval  true   If the connected peer is blacklisted.
   * @retval  false  If the connected peer is not blacklisted.
   */
  bool ast_peer_blacklisted(uint16_t conn_handle);
  
  
  /** @}
   * @endcond
   */
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* AUTH_STATUS_TRACKER_H__ */
  