/usr/include/botan-1.10/botan/adler32.h is in libbotan1.10-dev 1.10.5-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /*
* Adler32
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_ADLER32_H__
#define BOTAN_ADLER32_H__
#include <botan/hash.h>
namespace Botan {
/**
* The Adler32 checksum, used in zlib
*/
class BOTAN_DLL Adler32 : public HashFunction
{
public:
std::string name() const { return "Adler32"; }
size_t output_length() const { return 4; }
HashFunction* clone() const { return new Adler32; }
void clear() { S1 = 1; S2 = 0; }
Adler32() { clear(); }
~Adler32() { clear(); }
private:
void add_data(const byte[], size_t);
void final_result(byte[]);
u16bit S1, S2;
};
}
#endif
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