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// Copyright (c) 2015 Egor Tensin <egor@tensin.name>
// This file is part of the "AES tools" project.
// For details, see https://github.com/egor-tensin/aes-tools.
// Distributed under the MIT License.
#include "helpers/cmd_parser_block.hpp"
#include <aesxx/all.hpp>
#include <boost/program_options.hpp>
#include <exception>
#include <format>
#include <iostream>
#include <stdexcept>
#include <string>
namespace {
void encrypt_blocks(aes::Algorithm algorithm, aes::Mode mode, const BlockSettings::Input& input) {
aes::Box::Key key;
aes::Box::parse_key(key, algorithm, input.get_key());
aes::Box box{algorithm, key, mode, input.get_iv()};
for (const auto& plaintext : input.get_blocks()) {
aes::Block ciphertext;
box.encrypt_block(plaintext, ciphertext);
std::cout << std::format("{}\n", ciphertext.to_string());
}
}
} // namespace
int main(int argc, char** argv) {
try {
BlockSettings settings{argv[0]};
try {
settings.parse(argc, argv);
} catch (const boost::program_options::error& e) {
settings.usage_error(e);
return 1;
}
if (settings.exit_with_usage()) {
settings.usage();
return 0;
}
for (const auto& input : settings.get_inputs()) {
encrypt_blocks(settings.get_algorithm(), settings.get_mode(), input);
}
} catch (const aes::Error& e) {
std::cerr << e;
return 1;
} catch (const std::exception& e) {
std::cerr << std::format("{}\n", e.what());
return 1;
}
return 0;
}
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