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-rw-r--r--utils/block_cmd_parser.hpp175
-rw-r--r--utils/file_cmd_parser.hpp117
-rw-r--r--utils/helpers/command_line.hpp1
3 files changed, 150 insertions, 143 deletions
diff --git a/utils/block_cmd_parser.hpp b/utils/block_cmd_parser.hpp
index 58f86d8..c748b3d 100644
--- a/utils/block_cmd_parser.hpp
+++ b/utils/block_cmd_parser.hpp
@@ -19,106 +19,109 @@
#include <utility>
#include <vector>
-class BlockSettings : public command_line::SettingsParser
+namespace
{
-public:
- aes::Algorithm algorithm = AES_AES128;
- aes::Mode mode = AES_ECB;
+ class BlockSettings : public command_line::SettingsParser
+ {
+ public:
+ aes::Algorithm algorithm = AES_AES128;
+ aes::Mode mode = AES_ECB;
- bool use_boxes = false;
- bool verbose = false;
+ bool use_boxes = false;
+ bool verbose = false;
- std::vector<Input> inputs;
+ std::vector<Input> inputs;
- explicit BlockSettings(const std::string& argv0)
- : SettingsParser{argv0}
- {
- visible.add_options()
- ("verbose,v",
- boost::program_options::bool_switch(&verbose),
- "enable verbose output")
- ("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")
- ("use-boxes,b",
- boost::program_options::bool_switch(&use_boxes),
- "use the \"boxes\" interface");
- hidden.add_options()
- ("args",
- boost::program_options::value<std::vector<std::string>>(&args),
- "shouldn't be visible");
- positional.add("args", -1);
- }
-
- const char* get_short_description() const override
- {
- return "[-h|--help] [-v|--verbose] [-a|--algorithm NAME] [-m|--mode MODE]"
- " [-- KEY [IV] [BLOCK]...]...";
- }
+ explicit BlockSettings(const std::string& argv0)
+ : SettingsParser{argv0}
+ {
+ visible.add_options()
+ ("verbose,v",
+ boost::program_options::bool_switch(&verbose),
+ "enable verbose output")
+ ("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")
+ ("use-boxes,b",
+ boost::program_options::bool_switch(&use_boxes),
+ "use the \"boxes\" interface");
+ hidden.add_options()
+ ("args",
+ boost::program_options::value<std::vector<std::string>>(&args),
+ "shouldn't be visible");
+ positional.add("args", -1);
+ }
- void parse(int argc, char* argv[]) override
- {
- SettingsParser::parse(argc, argv);
- parse_inputs(std::deque<std::string>{
- std::make_move_iterator(args.begin()),
- std::make_move_iterator(args.end())});
- }
-
-private:
- void parse_inputs(std::deque<std::string>&& src)
- {
- while (!src.empty())
- inputs.emplace_back(parse_input(src));
- }
+ const char* get_short_description() const override
+ {
+ return "[-h|--help] [-v|--verbose] [-a|--algorithm NAME] [-m|--mode MODE]"
+ " [-- KEY [IV] [BLOCK]...]...";
+ }
- Input parse_input(std::deque<std::string>& src) const
- {
- std::string key{std::move(src.front())};
- src.pop_front();
+ void parse(int argc, char* argv[]) override
+ {
+ SettingsParser::parse(argc, argv);
+ parse_inputs(std::deque<std::string>{
+ std::make_move_iterator(args.begin()),
+ std::make_move_iterator(args.end())});
+ }
- std::string iv;
+ private:
+ void parse_inputs(std::deque<std::string>&& src)
+ {
+ while (!src.empty())
+ inputs.emplace_back(parse_input(src));
+ }
- if (aes::mode_requires_init_vector(mode))
+ Input parse_input(std::deque<std::string>& src) const
{
- if (src.empty())
- {
- throw boost::program_options::error{
- "an initialization vector is required for the selected mode of operation"};
- }
- iv = std::move(src.front());
+ std::string key{std::move(src.front())};
src.pop_front();
- }
- auto blocks = parse_blocks(src);
+ std::string iv;
- if (aes::mode_requires_init_vector(mode))
- return {key, iv, std::move(blocks)};
- else
- return {key, std::move(blocks)};
- }
+ if (aes::mode_requires_init_vector(mode))
+ {
+ if (src.empty())
+ {
+ throw boost::program_options::error{
+ "an initialization vector is required for the selected mode of operation"};
+ }
+ iv = std::move(src.front());
+ src.pop_front();
+ }
- static std::vector<std::string> parse_blocks(std::deque<std::string>& src)
- {
- std::vector<std::string> blocks;
+ auto blocks = parse_blocks(src);
- while (!src.empty())
- {
- std::string block{std::move(src.front())};
- src.pop_front();
- if (block == "--")
- break;
- blocks.emplace_back(std::move(block));
+ if (aes::mode_requires_init_vector(mode))
+ return {key, iv, std::move(blocks)};
+ else
+ return {key, std::move(blocks)};
}
- return blocks;
- }
+ static std::vector<std::string> parse_blocks(std::deque<std::string>& src)
+ {
+ std::vector<std::string> blocks;
+
+ while (!src.empty())
+ {
+ std::string block{std::move(src.front())};
+ src.pop_front();
+ if (block == "--")
+ break;
+ blocks.emplace_back(std::move(block));
+ }
+
+ return blocks;
+ }
- std::vector<std::string> args;
-};
+ std::vector<std::string> args;
+ };
+}
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"};
+ }
}
- }
-};
+ };
+}
diff --git a/utils/helpers/command_line.hpp b/utils/helpers/command_line.hpp
index 4843a06..2e4d803 100644
--- a/utils/helpers/command_line.hpp
+++ b/utils/helpers/command_line.hpp
@@ -68,6 +68,7 @@ namespace command_line
boost::program_options::options_description visible;
boost::program_options::positional_options_description positional;
+ private:
static std::string extract_filename(const std::string& path)
{
return boost::filesystem::path{path}.filename().string();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 17:08:45 +0000