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/*************************************************
* Whirlpool Header File *
* (C) 1999-2006 The Botan Project *
*************************************************/
#ifndef BOTAN_WHIRLPOOL_H__
#define BOTAN_WHIRLPOOL_H__
#include <botan/mdx_hash.h>
namespace Botan {
/*************************************************
* Whirlpool *
*************************************************/
class Whirlpool : public MDx_HashFunction
{
public:
void clear() throw();
std::string name() const { return "Whirlpool"; }
HashFunction* clone() const { return new Whirlpool; }
Whirlpool() : MDx_HashFunction(64, 64, true, true, 32) { clear(); }
private:
void hash(const byte[]);
void copy_out(byte[]);
static const u64bit C0[256], C1[256], C2[256], C3[256],
C4[256], C5[256], C6[256], C7[256];
SecureBuffer<u64bit, 8> M, digest;
};
}
#endif
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