diff options
Diffstat (limited to 'utils/file_cmd_parser.hpp')
| -rw-r--r-- | utils/file_cmd_parser.hpp | 117 |
1 files changed, 60 insertions, 57 deletions
diff --git a/utils/file_cmd_parser.hpp b/utils/file_cmd_parser.hpp index e199409..6d7a962 100644 --- a/utils/file_cmd_parser.hpp +++ b/utils/file_cmd_parser.hpp @@ -17,67 +17,70 @@ #include <string> #include <utility> -class FileSettings : public command_line::SettingsParser +namespace { -public: - aes::Algorithm algorithm = AES_AES128; - aes::Mode mode = AES_ECB; - - std::string input_path; - std::string output_path; - std::string key; - std::string iv; - - explicit FileSettings(const std::string& argv0) - : SettingsParser{argv0} + class FileSettings : public command_line::SettingsParser { - visible.add_options() - ("algorithm,a", - boost::program_options::value<aes::Algorithm>(&algorithm) - ->required() - ->value_name("NAME"), - "set algorithm") - ("mode,m", - boost::program_options::value<aes::Mode>(&mode) - ->required() - ->value_name("MODE"), - "set mode of operation") - ("key,k", - boost::program_options::value<std::string>(&key) - ->required() - ->value_name("KEY"), - "set encryption key") - ("iv,v", - boost::program_options::value<std::string>(&iv) - ->value_name("BLOCK"), - "set initialization vector") - ("input,i", - boost::program_options::value<std::string>(&input_path) - ->required() - ->value_name("PATH"), - "set input file path") - ("output,o", - boost::program_options::value<std::string>(&output_path) - ->required() - ->value_name("PATH"), - "set output file path"); - } + public: + aes::Algorithm algorithm = AES_AES128; + aes::Mode mode = AES_ECB; - const char* get_short_description() const override - { - return "[-h|--help] [-a|--algorithm NAME] [-m|--mode MODE]" - " [-k|--key KEY] [-v|--iv BLOCK]" - " [-i|--input PATH] [-o|--output PATH]"; - } + std::string input_path; + std::string output_path; + std::string key; + std::string iv; - void parse(int argc, char** argv) override - { - SettingsParser::parse(argc, argv); + explicit FileSettings(const std::string& argv0) + : SettingsParser{argv0} + { + visible.add_options() + ("algorithm,a", + boost::program_options::value<aes::Algorithm>(&algorithm) + ->required() + ->value_name("NAME"), + "set algorithm") + ("mode,m", + boost::program_options::value<aes::Mode>(&mode) + ->required() + ->value_name("MODE"), + "set mode of operation") + ("key,k", + boost::program_options::value<std::string>(&key) + ->required() + ->value_name("KEY"), + "set encryption key") + ("iv,v", + boost::program_options::value<std::string>(&iv) + ->value_name("BLOCK"), + "set initialization vector") + ("input,i", + boost::program_options::value<std::string>(&input_path) + ->required() + ->value_name("PATH"), + "set input file path") + ("output,o", + boost::program_options::value<std::string>(&output_path) + ->required() + ->value_name("PATH"), + "set output file path"); + } - if (aes::mode_requires_init_vector(mode) && iv.empty()) + const char* get_short_description() const override { - throw boost::program_options::error{ - "an initialization vector is required for the selected mode of operation"}; + return "[-h|--help] [-a|--algorithm NAME] [-m|--mode MODE]" + " [-k|--key KEY] [-v|--iv BLOCK]" + " [-i|--input PATH] [-o|--output PATH]"; + } + + void parse(int argc, char** argv) override + { + SettingsParser::parse(argc, argv); + + if (aes::mode_requires_init_vector(mode) && iv.empty()) + { + throw boost::program_options::error{ + "an initialization vector is required for the selected mode of operation"}; + } } - } -}; + }; +} |