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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.
*/
#pragma once
#include <aesnixx/all.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/program_options.hpp>
#include <istream>
#include <string>
static std::istream& operator>>(std::istream& is, aesni::Mode& dest)
{
static const char* const argument_name = "mode";
std::string src;
is >> src;
if (boost::iequals(src, "ecb"))
dest = AESNI_ECB;
else if (boost::iequals(src, "cbc"))
dest = AESNI_CBC;
else if (boost::iequals(src, "cfb"))
dest = AESNI_CFB;
else if (boost::iequals(src, "ofb"))
dest = AESNI_OFB;
else if (boost::iequals(src, "ctr"))
dest = AESNI_CTR;
else
{
throw boost::program_options::validation_error(
boost::program_options::validation_error::invalid_option_value,
argument_name, src);
}
return is;
}
static std::istream& operator>>(std::istream& is, aesni::Algorithm& dest)
{
static const char* const argument_name = "algorithm";
std::string src;
is >> src;
if (boost::iequals(src, "aes128"))
dest = AESNI_AES128;
else if (boost::iequals(src, "aes192"))
dest = AESNI_AES192;
else if (boost::iequals(src, "aes256"))
dest = AESNI_AES256;
else
{
throw boost::program_options::validation_error(
boost::program_options::validation_error::invalid_option_value,
argument_name, src);
}
return is;
}
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