From f752dfe56b67f2729df0c54c83612ba36f8133bc Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 25 Jun 2015 01:18:24 +0300
Subject: remove specialized buffer encryption functions

---
 utils/file/cxx/aes_decrypt_file.cpp | 182 ------------------------------------
 1 file changed, 182 deletions(-)
 delete mode 100644 utils/file/cxx/aes_decrypt_file.cpp

(limited to 'utils/file/cxx/aes_decrypt_file.cpp')

diff --git a/utils/file/cxx/aes_decrypt_file.cpp b/utils/file/cxx/aes_decrypt_file.cpp
deleted file mode 100644
index e2da979..0000000
--- a/utils/file/cxx/aes_decrypt_file.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-/**
- * \file
- * \author Egor Tensin <Egor.Tensin@gmail.com>
- * \date 2015
- * \copyright This file is licensed under the terms of the MIT License.
- *            See LICENSE.txt for details.
- */
-
-#include "aes_common.hpp"
-
-#include <aesni/all.h>
-
-#include <aesnixx/all.hpp>
-
-#include <boost/program_options.hpp>
-
-#include <cstdlib>
-
-#include <exception>
-#include <fstream>
-#include <iostream>
-#include <string>
-#include <utility>
-#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<char>& src)
-    {
-        std::ofstream ofs;
-        ofs.exceptions(std::ofstream::badbit | std::ofstream::failbit);
-        ofs.open(path, std::ofstream::binary);
-        ofs.write(src.data(), src.size());
-    }
-}
-
-int main(int argc, char** argv)
-{
-    try
-    {
-        CommandLineParser cmd_parser("aes_encrypt_file.exe");
-
-        if (!cmd_parser.parse_options(argc, argv))
-            return 0;
-
-        auto args = cmd_parser.get_args();
-
-        if (args.empty())
-        {
-            cmd_parser.print_usage();
-            return 1;
-        }
-
-        AesNI_BoxAlgorithmParams algorithm_params;
-
-        switch (cmd_parser.get_algorithm())
-        {
-            case AESNI_AES128:
-                aesni::aes::from_string(algorithm_params.aes128_key, args.front());
-                break;
-
-            case AESNI_AES192:
-                aesni::aes::from_string(algorithm_params.aes192_key, args.front());
-                break;
-
-            case AESNI_AES256:
-                aesni::aes::from_string(algorithm_params.aes256_key, args.front());
-                break;
-        }
-
-        args.pop_front();
-
-        AesNI_BoxBlock iv;
-        AesNI_BoxBlock* iv_ptr = nullptr;
-
-        switch (cmd_parser.get_mode())
-        {
-            case AESNI_ECB:
-                break;
-
-            case AESNI_CBC:
-            case AESNI_CFB:
-            case AESNI_OFB:
-            case AESNI_CTR:
-                if (args.empty())
-                {
-                    cmd_parser.print_usage();
-                    return 1;
-                }
-                aesni::aes::from_string(iv.aes_block, args.front());
-                iv_ptr = &iv;
-                args.pop_front();
-                break;
-        }
-
-        if (args.size() != 2)
-        {
-            cmd_parser.print_usage();
-            return 1;
-        }
-
-        const auto src_path = args[0];
-        const auto dest_path = args[1];
-
-        const auto src_buf = read_file(src_path);
-
-        AesNI_Box box;
-
-        aesni_box_init(
-            &box,
-            cmd_parser.get_algorithm(),
-            &algorithm_params,
-            cmd_parser.get_mode(),
-            iv_ptr,
-            aesni::ErrorDetailsThrowsInDestructor());
-
-        std::size_t dest_size;
-
-        aesni_box_decrypt_buffer(
-            &box,
-            src_buf.data(),
-            src_buf.size(),
-            nullptr,
-            &dest_size,
-            aesni::ErrorDetailsThrowsInDestructor());
-
-        std::vector<char> dest_buf;
-        dest_buf.resize(dest_size);
-
-        aesni_box_decrypt_buffer(
-            &box,
-            src_buf.data(),
-            src_buf.size(),
-            dest_buf.data(),
-            &dest_size,
-            aesni::ErrorDetailsThrowsInDestructor());
-
-        dest_buf.resize(dest_size);
-
-        write_file(dest_path, dest_buf);
-
-        return 0;
-    }
-    catch (const boost::program_options::error& e)
-    {
-        std::cerr << "Usage error: " << e.what() << "\n";
-        return 1;
-    }
-    catch (const aesni::Error& e)
-    {
-        std::cerr << e;
-        return 1;
-    }
-    catch (const std::exception& e)
-    {
-        std::cerr << e.what() << "\n";
-        return 1;
-    }
-}
-- 
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