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-rw-r--r--utils/decrypt_file.cpp43
1 files changed, 3 insertions, 40 deletions
diff --git a/utils/decrypt_file.cpp b/utils/decrypt_file.cpp
index 2697338..3bbbb06 100644
--- a/utils/decrypt_file.cpp
+++ b/utils/decrypt_file.cpp
@@ -4,65 +4,28 @@
// Distributed under the MIT License.
#include "file_cmd_parser.hpp"
+#include "helpers/file.hpp"
#include <aesxx/all.hpp>
#include <boost/program_options.hpp>
-#include <cstdlib>
-
#include <exception>
-#include <fstream>
#include <iostream>
-#include <iterator>
#include <string>
#include <vector>
namespace
{
- std::ifstream::pos_type get_file_size(const std::string& path)
- {
- std::ifstream ifs;
- ifs.exceptions(std::ifstream::badbit | std::ifstream::failbit);
- ifs.open(path, std::ifstream::binary | std::ifstream::ate);
- return ifs.tellg();
- }
-
- std::vector<char> read_file(const std::string& path)
- {
- const auto size = static_cast<std::size_t>(get_file_size(path));
-
- std::ifstream ifs;
- ifs.exceptions(std::ifstream::badbit | std::ifstream::failbit);
- ifs.open(path, std::ifstream::binary);
-
- std::vector<char> src_buf;
- src_buf.reserve(size);
- src_buf.assign(
- std::istreambuf_iterator<char>(ifs),
- std::istreambuf_iterator<char>());
- return src_buf;
- }
-
- void write_file(
- const std::string& path,
- const std::vector<unsigned char>& src)
- {
- std::ofstream ofs;
- ofs.exceptions(std::ofstream::badbit | std::ofstream::failbit);
- ofs.open(path, std::ofstream::binary);
- ofs.write(reinterpret_cast<const char*>(src.data()), src.size());
- }
-
void decrypt_file(
aes::Box& box,
const std::string& ciphertext_path,
const std::string& plaintext_path)
{
- const auto ciphertext_buf = read_file(ciphertext_path);
+ const auto ciphertext_buf = file::read_file(ciphertext_path);
const auto plaintext_buf = box.decrypt_buffer(
ciphertext_buf.data(), ciphertext_buf.size());
- write_file(plaintext_path, plaintext_buf);
+ file::write_file(plaintext_path, plaintext_buf);
}
void decrypt_file(const Settings& settings)