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/*
* GOST 34.11
* (C) 2009 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_GOST_3411_H__
#define BOTAN_GOST_3411_H__
#include <botan/hash.h>
#include <botan/gost_28147.h>
namespace Botan {
/**
* GOST 34.11
*/
class BOTAN_DLL GOST_34_11 : public HashFunction
{
public:
std::string name() const { return "GOST-R-34.11-94" ; }
size_t output_length() const { return 32; }
size_t hash_block_size() const { return 32; }
HashFunction* clone() const { return new GOST_34_11; }
void clear();
GOST_34_11();
private:
void compress_n(const byte input[], size_t blocks);
void add_data(const byte[], size_t);
void final_result(byte[]);
GOST_28147_89 cipher;
secure_vector<byte> buffer, sum, hash;
size_t position;
u64bit count;
};
}
#endif
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