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/*
* Whirlpool
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_WHIRLPOOL_H__
#define BOTAN_WHIRLPOOL_H__
#include <botan/mdx_hash.h>
namespace Botan {
/**
* Whirlpool
*/
class BOTAN_DLL Whirlpool : public MDx_HashFunction
{
public:
std::string name() const { return "Whirlpool"; }
size_t output_length() const { return 64; }
HashFunction* clone() const { return new Whirlpool; }
void clear();
Whirlpool() : MDx_HashFunction(64, true, true, 32), M(8), digest(8)
{ clear(); }
private:
void compress_n(const byte[], size_t blocks);
void copy_out(byte[]);
static const u64bit C0[256];
static const u64bit C1[256];
static const u64bit C2[256];
static const u64bit C3[256];
static const u64bit C4[256];
static const u64bit C5[256];
static const u64bit C6[256];
static const u64bit C7[256];
secure_vector<u64bit> M, digest;
};
}
#endif
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