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Diffstat (limited to 'utils/block_common.hpp')
-rw-r--r-- | utils/block_common.hpp | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/utils/block_common.hpp b/utils/block_common.hpp deleted file mode 100644 index 52b9ce3..0000000 --- a/utils/block_common.hpp +++ /dev/null @@ -1,242 +0,0 @@ -/** - * \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& prog_name) - : prog_name(prog_name) - , options("Options") - , boxes_flag(false) - , verbose_flag(false) - { } - - bool parse_options(int argc, char** argv) - { - namespace po = boost::program_options; - - options.add_options() - ("help,h", "show this message and exit") - ("box,b", po::bool_switch(&boxes_flag)->default_value(false), "use the \"boxes\" interface") - ("mode,m", po::value<aesni::Mode>(&encryption_mode)->required(), "set mode of operation") - ("algorithm,a", po::value<aesni::Algorithm>(&encryption_algo)->required(), "set algorithm") - ("verbose,v", po::bool_switch(&verbose_flag)->default_value(false), "enable verbose output"); - - po::options_description hidden_options; - hidden_options.add_options() - ("positional", po::value<std::vector<std::string>>(&args)); - - po::options_description all_options; - all_options.add(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: " << prog_name << " [OPTIONS...] [-- KEY [IV] [BLOCK...]...]\n"; - std::cout << options << "\n"; - } - - aesni::Mode get_mode() const - { - return encryption_mode; - } - - aesni::Algorithm get_algorithm() const - { - return encryption_algo; - } - - bool use_boxes() const - { - return boxes_flag; - } - - std::deque<std::string> get_args() - { - return { std::make_move_iterator(args.begin()), std::make_move_iterator(args.end()) }; - } - - bool verbose() const - { - return verbose_flag; - } - - private: - const std::string prog_name; - boost::program_options::options_description options; - - aesni::Mode encryption_mode; - aesni::Algorithm encryption_algo; - bool boxes_flag; - std::vector<std::string> args; - bool verbose_flag; - }; -} - -namespace -{ - template <aesni::Algorithm algorithm> - void dump_block(const char* name, const typename aesni::Types<algorithm>::Block& block) - { - std::cout << name << ": " << aesni::to_string<algorithm>(block) << "\n" << aesni::to_matrix_string<algorithm>(block) << "\n"; - } - - template <aesni::Algorithm algorithm> - void dump_plaintext(const typename aesni::Types<algorithm>::Block& block) - { - dump_block<algorithm>("Plaintext", block); - } - - template <aesni::Algorithm algorithm> - void dump_key(const typename aesni::Types<algorithm>::Key& key) - { - std::cout << "Key: " << aesni::to_string<algorithm>(key) << "\n\n"; - } - - template <aesni::Algorithm algorithm> - void dump_ciphertext(const typename aesni::Types<algorithm>::Block& ciphertext) - { - dump_block<algorithm>("Ciphertext", ciphertext); - } - - template <aesni::Algorithm algorithm> - void dump_iv(const typename aesni::Types<algorithm>::Block& iv) - { - dump_block<algorithm>("Initialization vector", iv); - } - - template <aesni::Algorithm algorithm> - void dump_round_keys(const char* name, const typename aesni::Types<algorithm>::RoundKeys& round_keys) - { - std::cout << name << ":\n"; - for (std::size_t i = 0; i < aesni::get_number_of_rounds<algorithm>(); ++i) - std::cout << "\t[" << i << "]: " << aesni::to_string<algorithm>(round_keys.keys[i]) << "\n"; - std::cout << "\n"; - } - - template <aesni::Algorithm algorithm> - void dump_encryption_keys(const typename aesni::Types<algorithm>::RoundKeys& round_keys) - { - dump_round_keys<algorithm>("Encryption round keys", round_keys); - } - - template <aesni::Algorithm algorithm> - void dump_decryption_keys(const typename aesni::Types<algorithm>::RoundKeys& round_keys) - { - dump_round_keys<algorithm>("Decryption round keys", round_keys); - } - - template <aesni::Algorithm algorithm, aesni::Mode mode> - void dump_wrapper( - const aesni::EncryptWrapper<algorithm, mode>& wrapper) - { - dump_encryption_keys<algorithm>(wrapper.encryption_keys); - } - - template <aesni::Algorithm algorithm, aesni::Mode mode> - void dump_wrapper( - const aesni::DecryptWrapper<algorithm, mode>& wrapper) - { - dump_decryption_keys<algorithm>(wrapper.decryption_keys); - } - - template <aesni::Algorithm algorithm, aesni::Mode mode, typename std::enable_if<aesni::ModeRequiresInitializationVector<mode>::value>::type* = 0> - void dump_next_iv( - const aesni::EncryptWrapper<algorithm, mode>& wrapper) - { - dump_block<algorithm>("Next initialization vector", wrapper.iv); - } - - template <aesni::Algorithm algorithm, aesni::Mode mode, typename std::enable_if<!aesni::ModeRequiresInitializationVector<mode>::value>::type* = 0> - void dump_next_iv( - const aesni::EncryptWrapper<algorithm, mode>&) - { } - - template <aesni::Algorithm algorithm, aesni::Mode mode, typename std::enable_if<aesni::ModeRequiresInitializationVector<mode>::value>::type* = 0> - void dump_next_iv( - const aesni::DecryptWrapper<algorithm, mode>& wrapper) - { - dump_block<algorithm>("Next initialization vector", wrapper.iv); - } - - template <aesni::Algorithm algorithm, aesni::Mode mode, typename std::enable_if<!aesni::ModeRequiresInitializationVector<mode>::value>::type* = 0> - void dump_next_iv( - const aesni::DecryptWrapper<algorithm, mode>&) - { } -} |