aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/utils/decrypt_file.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'utils/decrypt_file.cpp')
-rw-r--r--utils/decrypt_file.cpp91
1 files changed, 0 insertions, 91 deletions
diff --git a/utils/decrypt_file.cpp b/utils/decrypt_file.cpp
deleted file mode 100644
index 6da3d17..0000000
--- a/utils/decrypt_file.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
-// 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 "file_cmd_parser.hpp"
-#include "helpers/file.hpp"
-
-#include <aesxx/all.hpp>
-
-#include <boost/program_options.hpp>
-
-#include <exception>
-#include <iostream>
-#include <string>
-#include <vector>
-
-namespace
-{
- void decrypt_file(
- aes::Box& box,
- const std::string& ciphertext_path,
- const std::string& plaintext_path)
- {
- const auto ciphertext_buf = file::read_file(ciphertext_path);
- const auto plaintext_buf = box.decrypt_buffer(
- ciphertext_buf.data(),
- ciphertext_buf.size());
- file::write_file(plaintext_path, plaintext_buf);
- }
-
- void decrypt_file(const FileSettings& settings)
- {
- const auto& algorithm = settings.algorithm;
- const auto& mode = settings.mode;
-
- aes::Box::Key key;
- aes::Box::parse_key(key, algorithm, settings.key);
-
- if (aes::mode_requires_init_vector(mode))
- {
- aes::Box::Block iv;
- aes::Box::parse_block(iv, algorithm, settings.iv);
-
- aes::Box box{algorithm, key, mode, iv};
- decrypt_file(box, settings.input_path, settings.output_path);
- }
- else
- {
- aes::Box box{algorithm, key};
- decrypt_file(box, settings.input_path, settings.output_path);
- }
- }
-}
-
-int main(int argc, char** argv)
-{
- try
- {
- FileSettings 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;
- }
-
- decrypt_file(settings);
- }
- catch (const aes::Error& e)
- {
- std::cerr << e;
- return 1;
- }
- catch (const std::exception& e)
- {
- std::cerr << e.what() << "\n";
- return 1;
- }
- return 0;
-}