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authorEgor Tensin <Egor.Tensin@gmail.com>2015-07-07 17:04:48 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2015-07-07 17:04:48 +0300
commit1bafa86f2f7b1019314b5629f4fd80c7cf9c837c (patch)
tree9601e8dcc4b3b7d9e76fe398c3d0aa61325ee1bb /utils/block/aes_common.hpp
parentcode style (diff)
downloadaes-tools-1bafa86f2f7b1019314b5629f4fd80c7cf9c837c.tar.gz
aes-tools-1bafa86f2f7b1019314b5629f4fd80c7cf9c837c.zip
utils: rearrange files
Diffstat (limited to 'utils/block/aes_common.hpp')
-rw-r--r--utils/block/aes_common.hpp142
1 files changed, 0 insertions, 142 deletions
diff --git a/utils/block/aes_common.hpp b/utils/block/aes_common.hpp
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--- a/utils/block/aes_common.hpp
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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 <cstdlib>
-
-#include <deque>
-#include <iostream>
-#include <iterator>
-#include <istream>
-#include <string>
-#include <vector>
-
-static std::istream& operator>>(std::istream& is, aesni::Mode& dest)
-{
- 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, "mode", src);
-
- return is;
-}
-
-static std::istream& operator>>(std::istream& is, aesni::Algorithm& dest)
-{
- 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, "algorithm", src);
-
- return is;
-}
-
-namespace
-{
- class CommandLineParser
- {
- public:
- CommandLineParser(const std::string& program_name)
- : m_program_name(program_name)
- , m_options("Options")
- , m_boxes(false)
- { }
-
- bool parse_options(int argc, char** argv)
- {
- namespace po = boost::program_options;
-
- m_options.add_options()
- ("help,h", "show this message and exit")
- ("box,b", po::bool_switch(&m_boxes)->default_value(false), "use the \"boxes\" interface")
- ("mode,m", po::value<aesni::Mode>(&m_mode)->required(), "set mode of operation")
- ("algorithm,a", po::value<aesni::Algorithm>(&m_algorithm)->required(), "set algorithm");
-
- po::options_description hidden_options;
- hidden_options.add_options()
- ("positional", po::value<std::vector<std::string>>(&m_args));
-
- po::options_description all_options;
- all_options.add(m_options).add(hidden_options);
-
- po::positional_options_description positional_options;
- positional_options.add("positional", -1);
-
- po::variables_map vm;
- po::store(po::command_line_parser(argc, argv).options(all_options).positional(positional_options).run(), vm);
-
- if (vm.count("help"))
- {
- print_usage();
- return false;
- }
-
- po::notify(vm);
- return true;
- }
-
- void print_usage()
- {
- std::cout << "Usage: " << m_program_name << " [OPTIONS...] [-- KEY [IV] [PLAINTEXT...]...]\n";
- std::cout << m_options << "\n";
- }
-
- aesni::Mode get_mode() const
- {
- return m_mode;
- }
-
- aesni::Algorithm get_algorithm() const
- {
- return m_algorithm;
- }
-
- bool use_boxes() const
- {
- return m_boxes;
- }
-
- std::deque<std::string> get_args()
- {
- return { std::make_move_iterator(m_args.begin()), std::make_move_iterator(m_args.end()) };
- }
-
- private:
- const std::string m_program_name;
- boost::program_options::options_description m_options;
-
- aesni::Mode m_mode;
- aesni::Algorithm m_algorithm;
- bool m_boxes;
- std::vector<std::string> m_args;
- };
-}