package.h

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/*
* Rivest's Package Tranform
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
 
#ifndef BOTAN_AONT_PACKAGE_TRANSFORM_H__
#define BOTAN_AONT_PACKAGE_TRANSFORM_H__
 
#include <botan/block_cipher.h>
#include <botan/rng.h>
 
namespace Botan {
 
/**
* Rivest's Package Tranform
* @param rng the random number generator to use
* @param cipher the block cipher to use
* @param input the input data buffer
* @param input_len the length of the input data in bytes
* @param output the output data buffer (must be at least
*        input_len + cipher->BLOCK_SIZE bytes long)
*/
void BOTAN_DLL aont_package(RandomNumberGenerator& rng,
                            BlockCipher* cipher,
                            const byte input[], size_t input_len,
                            byte output[]);
 
/**
* Rivest's Package Tranform (Inversion)
* @param cipher the block cipher to use
* @param input the input data buffer
* @param input_len the length of the input data in bytes
* @param output the output data buffer (must be at least
*        input_len - cipher->BLOCK_SIZE bytes long)
*/
void BOTAN_DLL aont_unpackage(BlockCipher* cipher,
                              const byte input[], size_t input_len,
                              byte output[]);
 
}
 
#endif