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/*
* HAS-160
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_HAS_160_H__
#define BOTAN_HAS_160_H__
#include <botan/mdx_hash.h>
namespace Botan {
/**
* HAS-160, a Korean hash function standardized in
* TTAS.KO-12.0011/R1. Used in conjuction with KCDSA
*/
class BOTAN_DLL HAS_160 : public MDx_HashFunction
{
public:
std::string name() const { return "HAS-160"; }
size_t output_length() const { return 20; }
HashFunction* clone() const { return new HAS_160; }
void clear();
HAS_160() : MDx_HashFunction(64, false, true), X(20), digest(5)
{ clear(); }
private:
void compress_n(const byte[], size_t blocks);
void copy_out(byte[]);
secure_vector<u32bit> X, digest;
};
}
#endif
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