text: /*
   * Copyright (C) 2016 Southern Storm Software, Pty Ltd.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #ifndef NOISE_UTIL_H
  #define NOISE_UTIL_H
  
  #include <stddef.h>
  #include <stdint.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  #ifdef ESP_PLATFORM
  int noise_c_init(void);
  #else
  int noise_init(void);
  #endif
  
  #define noise_new(type) ((type *)noise_new_object(sizeof(type)))
  void *noise_new_object(size_t size);
  void noise_free(void *ptr, size_t size);
  
  void noise_clean(void *data, size_t size);
  
  int noise_is_equal(const void *s1, const void *s2, size_t size);
  int noise_is_zero(const void *data, size_t size);
  
  int noise_format_fingerprint
      (int fingerprint_type, char *buffer, size_t len,
       const uint8_t *public_key, size_t public_key_len);
  
  #ifdef __cplusplus
  };
  #endif
  
  #endif
  