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/**
* \file
* \author Egor Tensin <Egor.Tensin@gmail.com>
* \date 2015
* \copyright This file is licensed under the terms of the MIT License.
* See LICENSE.txt for details.
*/
#include <aesni/all.h>
#include <aesnixx/all.hpp>
#include <cstdlib>
#include <cstring>
#include <exception>
#include <iostream>
namespace
{
void exit_with_usage()
{
std::cout << "Usage: encrypt_block_aes.exe KEY0 IV0 [PLAIN0...] [-- KEY1 IV1 [PLAIN1...]...]\n";
std::exit(EXIT_FAILURE);
}
}
int main(int argc, char** argv)
{
try
{
for (--argc, ++argv; argc > -1; --argc, ++argv)
{
if (argc < 2)
exit_with_usage();
AesNI_AlgorithmParams algorithm_params;
aesni::from_string(algorithm_params.aes128_key, argv[0]);
AesNI_State iv;
aesni::from_string(iv.aes_block, argv[1]);
AesNI_Box box;
aesni_box_init(
&box,
AESNI_AES128,
&algorithm_params,
AESNI_OFB,
&iv,
aesni::ErrorDetailsThrowsInDestructor());
for (argc -= 2, argv += 2; argc > 0; --argc, ++argv)
{
if (std::strcmp("--", argv[0]) == 0)
break;
AesNI_State ciphertext;
aesni::from_string(ciphertext.aes_block, argv[0]);
AesNI_State plaintext;
aesni_box_decrypt(
&box,
&ciphertext,
&plaintext,
aesni::ErrorDetailsThrowsInDestructor());
std::cout << plaintext.aes_block << "\n";
}
}
return 0;
}
catch (const std::exception& e)
{
std::cerr << e.what() << "\n";
return 1;
}
}
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