/usr/include/botan/ofb.h is in libbotan1.8-dev 1.8.13-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* OFB Mode
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_OUTPUT_FEEDBACK_MODE_H__
#define BOTAN_OUTPUT_FEEDBACK_MODE_H__
#include <botan/modebase.h>
#include <botan/block_cipher.h>
namespace Botan {
/*
* OFB Mode
*/
class BOTAN_DLL OFB : public BlockCipherMode
{
public:
OFB(BlockCipher* cipher);
OFB(BlockCipher* cipher,
const SymmetricKey& key,
const InitializationVector& iv);
private:
void write(const byte[], u32bit);
};
}
#endif
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