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-rw-r--r--utils/decrypt_bmp.cpp46
-rw-r--r--utils/decrypt_file.cpp43
-rw-r--r--utils/encrypt_bmp.cpp46
-rw-r--r--utils/encrypt_file.cpp43
-rw-r--r--utils/helpers/file.hpp48
5 files changed, 64 insertions, 162 deletions
diff --git a/utils/decrypt_bmp.cpp b/utils/decrypt_bmp.cpp
index 9032dc2..4842fbd 100644
--- a/utils/decrypt_bmp.cpp
+++ b/utils/decrypt_bmp.cpp
@@ -4,65 +4,29 @@
// Distributed under the MIT License.
#include "file_cmd_parser.hpp"
+#include "helpers/file.hpp"
#include <aesxx/all.hpp>
+#include <Windows.h>
+
#include <boost/program_options.hpp>
-#include <cstdlib>
#include <cstring>
#include <exception>
-#include <fstream>
#include <iostream>
-#include <iterator>
#include <string>
#include <vector>
-#include <Windows.h>
-
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> ciphertext_buf;
- ciphertext_buf.reserve(size);
- ciphertext_buf.assign(
- std::istreambuf_iterator<char>(ifs),
- std::istreambuf_iterator<char>());
- return ciphertext_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_bmp(
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 bmp_header = reinterpret_cast<const BITMAPFILEHEADER*>(ciphertext_buf.data());
@@ -77,7 +41,7 @@ namespace
std::memcpy(plaintext_buf.data(), bmp_header, header_size);
std::memcpy(plaintext_buf.data() + header_size, pixels.data(), pixels.size());
- write_file(plaintext_path, plaintext_buf);
+ file::write_file(plaintext_path, plaintext_buf);
}
void decrypt_bmp(const Settings& settings)
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)
diff --git a/utils/encrypt_bmp.cpp b/utils/encrypt_bmp.cpp
index 7fdf7f0..c0fd688 100644
--- a/utils/encrypt_bmp.cpp
+++ b/utils/encrypt_bmp.cpp
@@ -4,65 +4,29 @@
// Distributed under the MIT License.
#include "file_cmd_parser.hpp"
+#include "helpers/file.hpp"
#include <aesxx/all.hpp>
+#include <Windows.h>
+
#include <boost/program_options.hpp>
-#include <cstdlib>
#include <cstring>
#include <exception>
-#include <fstream>
#include <iostream>
-#include <iterator>
#include <string>
#include <vector>
-#include <Windows.h>
-
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> plaintext_buf;
- plaintext_buf.reserve(size);
- plaintext_buf.assign(
- std::istreambuf_iterator<char>(ifs),
- std::istreambuf_iterator<char>());
- return plaintext_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 encrypt_bmp(
aes::Box& box,
const std::string& plaintext_path,
const std::string& ciphertext_path)
{
- const auto plaintext_buf = read_file(plaintext_path);
+ const auto plaintext_buf = file::read_file(plaintext_path);
const auto bmp_header = reinterpret_cast<const BITMAPFILEHEADER*>(plaintext_buf.data());
@@ -77,7 +41,7 @@ namespace
std::memcpy(ciphertext_buf.data(), bmp_header, header_size);
std::memcpy(ciphertext_buf.data() + header_size, cipherpixels.data(), cipherpixels.size());
- write_file(ciphertext_path, ciphertext_buf);
+ file::write_file(ciphertext_path, ciphertext_buf);
}
void encrypt_bmp(const Settings& settings)
diff --git a/utils/encrypt_file.cpp b/utils/encrypt_file.cpp
index 8741f54..721b735 100644
--- a/utils/encrypt_file.cpp
+++ b/utils/encrypt_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> plaintext_buf;
- plaintext_buf.reserve(size);
- plaintext_buf.assign(
- std::istreambuf_iterator<char>(ifs),
- std::istreambuf_iterator<char>());
- return plaintext_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 encrypt_file(
aes::Box& box,
const std::string& plaintext_path,
const std::string& ciphertext_path)
{
- const auto plaintext_buf = read_file(plaintext_path);
+ const auto plaintext_buf = file::read_file(plaintext_path);
const auto ciphertext_buf = box.encrypt_buffer(
plaintext_buf.data(), plaintext_buf.size());
- write_file(ciphertext_path, ciphertext_buf);
+ file::write_file(ciphertext_path, ciphertext_buf);
}
void encrypt_file(const Settings& settings)
diff --git a/utils/helpers/file.hpp b/utils/helpers/file.hpp
new file mode 100644
index 0000000..a327c35
--- /dev/null
+++ b/utils/helpers/file.hpp
@@ -0,0 +1,48 @@
+// Copyright (c) 2016 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 <cstddef>
+
+#include <fstream>
+#include <iterator>
+#include <string>
+#include <vector>
+
+namespace file
+{
+ inline std::size_t 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();
+ }
+
+ inline std::vector<char> read_file(const std::string& path)
+ {
+ const auto size = 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;
+ }
+
+ inline 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());
+ }
+}