// whrlpool.h - originally modified by Kevin Springle from Paulo Barreto and Vincent Rijmen's

//              public domain code, whirlpool.c. Updated to Whirlpool version 3.0, optimized

//              and SSE version added by WD. All modifications are placed in the public domain.

#ifndef CRYPTOPP_WHIRLPOOL_H

#define CRYPTOPP_WHIRLPOOL_H

/// \file whrlpool.h

/// \brief Classes for the Whirlpool message digest

/// \details Crypto++ provides version 3.0 of the Whirlpool algorithm.

///   This version of the algorithm was submitted for ISO standardization.

#include "config.h"

#include "iterhash.h"

// Clang 3.3 integrated assembler crash on Linux. Clang 3.4 due to compiler

// error with .intel_syntax, http://llvm.org/bugs/show_bug.cgi?id=24232

#if CRYPTOPP_BOOL_X32 || defined(CRYPTOPP_DISABLE_MIXED_ASM)

# define CRYPTOPP_DISABLE_WHIRLPOOL_ASM 1

#endif

NAMESPACE_BEGIN(CryptoPP)

/// \brief Whirlpool message digest

/// \details Crypto++ provides version 3.0 of the Whirlpool algorithm.

///   This version of the algorithm was submitted for ISO standardization.

/// \since Crypto++ 5.2

/// \sa <a href="http://www.cryptopp.com/wiki/Whirlpool">Whirlpool</a>

class Whirlpool : public IteratedHashWithStaticTransform<word64, BigEndian, 64, 64, Whirlpool>

{

public:

  CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Whirlpool";}

  std::string AlgorithmProvider() const;

  static void InitState(HashWordType *state);

  static void Transform(word64 *digest, const word64 *data);

  void TruncatedFinal(byte *hash, size_t size);

};

NAMESPACE_END

#endif