/usr/include/botan/lubyrack.h is in libbotan1.8-dev 1.8.13-4.
This file is owned by root:root, with mode 0o644.
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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 | /*
* Luby-Rackoff
* (C) 1999-2008 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_LUBY_RACKOFF_H__
#define BOTAN_LUBY_RACKOFF_H__
#include <botan/block_cipher.h>
#include <botan/hash.h>
namespace Botan {
/*
* Luby-Rackoff
*/
class BOTAN_DLL LubyRackoff : public BlockCipher
{
public:
void clear() throw();
std::string name() const;
BlockCipher* clone() const;
LubyRackoff(HashFunction* hash);
~LubyRackoff() { delete hash; }
private:
void enc(const byte[], byte[]) const;
void dec(const byte[], byte[]) const;
void key_schedule(const byte[], u32bit);
HashFunction* hash;
SecureVector<byte> K1, K2;
};
}
#endif
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