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/*************************************************
* Whirlpool Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_WHIRLPOOL_H__
#define BOTAN_WHIRLPOOL_H__
#include <botan/mdx_hash.h>
namespace Botan {
/*************************************************
* Whirlpool *
*************************************************/
class BOTAN_DLL 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 compress_n(const byte[], u32bit 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];
SecureBuffer<u64bit, 8> M, digest;
};
}
#endif
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