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/*
* Blue Midnight Wish 512 (Round 2 tweaked)
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_BMW_512_H__
#define BOTAN_BMW_512_H__
#include <botan/mdx_hash.h>
namespace Botan {
/**
* Blue Midnight Wish 512 (Round 2 tweaked version)
*/
class BOTAN_DLL BMW_512 : public MDx_HashFunction
{
public:
std::string name() const { return "BMW512"; }
size_t output_length() const { return 64; }
HashFunction* clone() const { return new BMW_512; }
void clear();
BMW_512() : MDx_HashFunction(128, false, true), H(16), M(16), Q(32)
{ clear(); }
private:
void compress_n(const byte input[], size_t blocks);
void copy_out(byte output[]);
secure_vector<u64bit> H, M, Q;
};
}
#endif
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