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/*
* 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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