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/*************************************************
* SHA-160 Header File *
* (C) 1999-2006 The Botan Project *
*************************************************/
#ifndef BOTAN_SHA_160_H__
#define BOTAN_SHA_160_H__
#include <botan/mdx_hash.h>
namespace Botan {
/*************************************************
* SHA-160 *
*************************************************/
class SHA_160 : public MDx_HashFunction
{
public:
void clear() throw();
std::string name() const { return "SHA-160"; }
HashFunction* clone() const { return new SHA_160; }
SHA_160() : MDx_HashFunction(20, 64, true, true) { clear(); }
private:
friend class Gamma;
friend class FIPS_186_RNG;
void hash(const byte[]);
void copy_out(byte[]);
SecureBuffer<u32bit, 5> digest;
SecureBuffer<u32bit, 80> W;
};
}
#endif
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