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/*************************************************
* CRC32 Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_CRC32_H__
#define BOTAN_CRC32_H__
#include <botan/base.h>
namespace Botan {
/*************************************************
* CRC32 *
*************************************************/
class CRC32 : public HashFunction
{
public:
void clear() throw() { crc = 0xFFFFFFFF; }
std::string name() const { return "CRC32"; }
HashFunction* clone() const { return new CRC32; }
CRC32() : HashFunction(4) { clear(); }
~CRC32() { clear(); }
private:
void add_data(const byte[], u32bit);
void final_result(byte[]);
u32bit crc;
};
}
#endif
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