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/*
* Rivest's Package Tranform
* (C) 2009 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#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 (aont_package takes ownership)
* @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 uint8_t input[], size_t input_len,
uint8_t output[]);
/**
* Rivest's Package Tranform (Inversion)
* @param cipher the block cipher to use (aont_package takes ownership)
* @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 uint8_t input[], size_t input_len,
uint8_t output[]);
}
#endif
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