/usr/include/botan/blowfish.h is in libbotan1.8-dev 1.8.13-4.
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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 38 39 40 | /*
* Blowfish
* (C) 1999-2008 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_BLOWFISH_H__
#define BOTAN_BLOWFISH_H__
#include <botan/block_cipher.h>
namespace Botan {
/*
* Blowfish
*/
class BOTAN_DLL Blowfish : public BlockCipher
{
public:
void clear() throw();
std::string name() const { return "Blowfish"; }
BlockCipher* clone() const { return new Blowfish; }
Blowfish() : BlockCipher(8, 1, 56) {}
private:
void enc(const byte[], byte[]) const;
void dec(const byte[], byte[]) const;
void key_schedule(const byte[], u32bit);
void generate_sbox(u32bit[], u32bit, u32bit&, u32bit&) const;
static const u32bit P_INIT[18];
static const u32bit S_INIT[1024];
SecureBuffer<u32bit, 1024> S;
SecureBuffer<u32bit, 18> P;
};
}
#endif
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