File libkeccak_twoendians.h

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#ifndef TEMPLAT_UTIL_HASH_LIBKECCAK_TWOENDIANS_H
#define TEMPLAT_UTIL_HASH_LIBKECCAK_TWOENDIANS_H

/* This file is part of TempLat, available at https://cosmolattice.github.io/templat .
   Copyright 2021-2026 The TempLat authors, see AUTHORS.md.
   Released under the MIT license, see LICENSE.md. */

// File info: Main contributor(s): Wessel Valkenburg, Year: 2019
/* \file This file includes the libkeccak.h header twice, in different namespaces.
 Once with little_endian, once with big_endian.
 */

#ifndef INSIDE_TempLat_UTIL_HASH_KECCAKHASHBARECLASS_H
#error Do not include this file anywhere else than in the controlled header keccakhash.h
#endif

// WV:
#include <cstdint>
#include <cstddef>

#include <cstring>

#define INSIDE_TempLat_UTIL_HASH_LIBKECCAK_TWOENDIANS_H

namespace TempLat::KECCAK
{
  /* prepended CLAT_ in order to avoid conflicts with preprocessor definitions. */
  namespace CLAT_LITTLE_ENDIAN
  {
#ifndef LITTLE_ENDIAN
/* need to define this if your platform is LITTLE_ENDIAN (most user machines are) when including true keccak */
#define LITTLE_ENDIAN
#define REMOVEENDIANAGAIN
#endif

#include "TempLat/util/hash/libkeccak.h"

#ifdef REMOVEENDIANAGAIN
#undef LITTLE_ENDIAN
#undef REMOVEENDIANAGAIN
#endif

  } // namespace CLAT_LITTLE_ENDIAN
  namespace CLAT_BIG_ENDIAN
  {
#ifdef LITTLE_ENDIAN
#undef LITTLE_ENDIAN
#define REINSTATEENDIANAGAIN
#endif

#include "TempLat/util/hash/libkeccak.h"

#ifdef REINSTATEENDIANAGAIN
#define LITTLE_ENDIAN
#undef REINSTATEENDIANAGAIN
#endif
  } // namespace CLAT_BIG_ENDIAN
} // namespace TempLat::KECCAK

#undef INSIDE_TempLat_UTIL_HASH_LIBKECCAK_TWOENDIANS_H

#endif