/**
 * Copyright (c) 2014 - 2017, Nordic Semiconductor ASA
 * 
 * All rights reserved.
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 * 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
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 */

#include "conn_ble_gap_sec_keys.h"
#include "nrf_error.h"
#include <stddef.h>

ser_ble_gap_conn_keyset_t m_conn_keys_table[SER_MAX_CONNECTIONS];

uint32_t conn_ble_gap_sec_context_create(uint32_t *p_index)
{
  uint32_t err_code = NRF_ERROR_NO_MEM;
  uint32_t i;

  for (i=0; i<SER_MAX_CONNECTIONS; i++ )
  {
    if ( ! m_conn_keys_table[i].conn_active )
    {
        m_conn_keys_table[i].conn_active = 1;
        *p_index = i;
        err_code = NRF_SUCCESS;
        break;
    }
  }

  return err_code;
}

uint32_t conn_ble_gap_sec_context_destroy(uint16_t conn_handle)
{
  uint32_t err_code = NRF_ERROR_NOT_FOUND;
  uint32_t i;

  for (i=0; i<SER_MAX_CONNECTIONS; i++ )
  {
    if (  m_conn_keys_table[i].conn_handle == conn_handle )
    {
        m_conn_keys_table[i].conn_active = 0;
        err_code = NRF_SUCCESS;
        break;
    }
  }

  return err_code;
}

uint32_t conn_ble_gap_sec_context_find(uint16_t conn_handle, uint32_t *p_index)
{
  uint32_t err_code = NRF_ERROR_NOT_FOUND;
  uint32_t i;

  for (i=0; i<SER_MAX_CONNECTIONS; i++ )
  {
    if ( (m_conn_keys_table[i].conn_handle == conn_handle) && (m_conn_keys_table[i].conn_active == 1) )
    {
        *p_index = i;
        err_code = NRF_SUCCESS;
        break;
    }
  }

  return err_code;
}

