first commit
This commit is contained in:
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6d474abac0
17
.clang-format
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17
.clang-format
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BasedOnStyle: LLVM
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IndentWidth: 4
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PointerAlignment: Left
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AccessModifierOffset: -4
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BreakBeforeBraces: Custom
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BraceWrapping:
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AfterFunction: true
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AfterClass: true
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Cpp11BracedListStyle: true
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ReflowComments: true
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SpacesBeforeTrailingComments: 3
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TabWidth: 4
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ConstructorInitializerAllOnOneLineOrOnePerLine: true
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ColumnLimit: 80
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AllowShortBlocksOnASingleLine: Never
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AllowShortFunctionsOnASingleLine: None
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AllowShortEnumsOnASingleLine: false
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4
.gitignore
vendored
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4
.gitignore
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build
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.vs
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.cache
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cmake-*
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89
.vscode/settings.json
vendored
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89
.vscode/settings.json
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{
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"files.autoSave": "onFocusChange",
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"editor.fontSize": 15,
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"editor.fontFamily": "'Source Code Pro', 'Courier New', monospace",
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"terminal.integrated.fontFamily": "Source Code Pro",
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"cmake.configureOnOpen": true,
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"cmake.debugConfig": {
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"console": "integratedTerminal",
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"setupCommands": [
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{
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"description": "-gdb-set charset utf-8",
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"text": "-gdb-set charset UTF-8"
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},
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{
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"description": "Enable gdb pretty-printing",
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"text": "-enable-pretty-printing",
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"ignoreFailures": true
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}
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],
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"args": [
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]
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},
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"cmake.configureSettings": {
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"CMAKE_TOOLCHAIN_FILE": "${env:VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
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},
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"cmake.options.statusBarVisibility": "visible",
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"cmake.generator": "Ninja",
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"C_Cpp.default.compileCommands": "${workspaceRoot}/build/compile_commands.json",
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"C_Cpp.default.cppStandard": "c++17",
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"editor.inlayHints.enabled": "off",
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"editor.unicodeHighlight.allowedLocales": {
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"ja": true,
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"zh-hant": true,
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"zh-hans": true
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},
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"files.associations": {
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"atomic": "cpp",
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"cctype": "cpp",
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"charconv": "cpp",
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"clocale": "cpp",
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"cmath": "cpp",
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"cstddef": "cpp",
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"cstdint": "cpp",
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"cstdio": "cpp",
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"cstdlib": "cpp",
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"cstring": "cpp",
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"ctime": "cpp",
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"cwchar": "cpp",
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"exception": "cpp",
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"initializer_list": "cpp",
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"ios": "cpp",
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"iosfwd": "cpp",
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"iostream": "cpp",
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"istream": "cpp",
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"iterator": "cpp",
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"limits": "cpp",
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"locale": "cpp",
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"memory": "cpp",
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"new": "cpp",
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"ostream": "cpp",
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"stdexcept": "cpp",
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"streambuf": "cpp",
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"string": "cpp",
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"system_error": "cpp",
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"tuple": "cpp",
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"type_traits": "cpp",
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"typeinfo": "cpp",
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"utility": "cpp",
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"xfacet": "cpp",
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"xiosbase": "cpp",
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"xlocale": "cpp",
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"xlocbuf": "cpp",
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"xlocinfo": "cpp",
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"xlocmes": "cpp",
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"xlocmon": "cpp",
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"xlocnum": "cpp",
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"xloctime": "cpp",
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"xmemory": "cpp",
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"xmemory0": "cpp",
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"xstddef": "cpp",
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"xstring": "cpp",
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"xtr1common": "cpp",
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"xutility": "cpp",
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"bit": "cpp",
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"compare": "cpp",
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"concepts": "cpp",
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"format": "cpp"
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}
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}
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23
CMakeLists.txt
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23
CMakeLists.txt
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cmake_minimum_required(VERSION 3.16)
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project(md5_sha256 LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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if (MSVC)
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add_compile_options(/source-charset:utf-8)
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endif()
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message(STATUS "System: ${CMAKE_SYSTEM_NAME}")
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message(STATUS "Compiler CXX ID: ${CMAKE_CXX_COMPILER_ID}")
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set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE})
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}/)
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find_package(OpenSSL REQUIRED)
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add_executable(sha256 sha256.cpp)
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target_link_libraries(sha256 PRIVATE OpenSSL::SSL)
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target_link_libraries(sha256 PRIVATE OpenSSL::Crypto)
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add_executable(md5 md5.cpp)
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target_link_libraries(md5 PRIVATE OpenSSL::SSL)
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target_link_libraries(md5 PRIVATE OpenSSL::Crypto)
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5
README.md
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5
README.md
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## md5_sha256
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md5_sha256命令行工具。
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`vcpkg install openssl`。
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70
md5.cpp
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70
md5.cpp
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#include <openssl/md5.h>
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#include <fstream>
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#include <iostream>
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#include <iomanip>
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#include <sstream>
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#include <vector>
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std::string to_hex_string(const unsigned char* hash, size_t length) {
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std::ostringstream oss;
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for (size_t i = 0; i < length; ++i) {
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oss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(hash[i]);
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}
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return oss.str();
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}
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std::string md5_string(const std::string& input) {
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unsigned char hash[MD5_DIGEST_LENGTH];
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MD5(reinterpret_cast<const unsigned char*>(input.c_str()), input.size(), hash);
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return to_hex_string(hash, MD5_DIGEST_LENGTH);
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}
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std::string md5_file(const std::string& filename) {
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std::ifstream file(filename, std::ios::binary);
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if (!file) {
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throw std::runtime_error("Cannot open file: " + filename);
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}
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MD5_CTX ctx;
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MD5_Init(&ctx);
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std::vector<char> buffer(8192);
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while (file.good()) {
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file.read(buffer.data(), buffer.size());
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MD5_Update(&ctx, buffer.data(), file.gcount());
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}
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unsigned char hash[MD5_DIGEST_LENGTH];
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MD5_Final(hash, &ctx);
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return to_hex_string(hash, MD5_DIGEST_LENGTH);
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}
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int main(int argc, char* argv[]) {
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if (argc != 3) {
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std::cerr << "Usage: " << argv[0] << " <mode> <input>" << std::endl;
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std::cerr << "Modes:" << std::endl;
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std::cerr << " -s : Calculate MD5 for a string" << std::endl;
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std::cerr << " -f : Calculate MD5 for a file" << std::endl;
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return 1;
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}
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std::string mode = argv[1];
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std::string input = argv[2];
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try {
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if (mode == "-s") {
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std::cout << "MD5(string): " << md5_string(input) << std::endl;
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} else if (mode == "-f") {
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std::cout << "MD5(file): " << md5_file(input) << std::endl;
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} else {
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std::cerr << "Invalid mode: " << mode << std::endl;
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return 1;
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}
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} catch (const std::exception& e) {
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std::cerr << "Error: " << e.what() << std::endl;
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return 1;
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}
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return 0;
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}
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70
sha256.cpp
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70
sha256.cpp
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#include <openssl/sha.h>
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#include <fstream>
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#include <iostream>
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#include <iomanip>
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#include <sstream>
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#include <vector>
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std::string to_hex_string(const unsigned char* hash, size_t length) {
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std::ostringstream oss;
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for (size_t i = 0; i < length; ++i) {
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oss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(hash[i]);
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}
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return oss.str();
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}
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std::string sha256_string(const std::string& input) {
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unsigned char hash[SHA256_DIGEST_LENGTH];
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SHA256(reinterpret_cast<const unsigned char*>(input.c_str()), input.size(), hash);
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return to_hex_string(hash, SHA256_DIGEST_LENGTH);
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}
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std::string sha256_file(const std::string& filename) {
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std::ifstream file(filename, std::ios::binary);
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if (!file) {
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throw std::runtime_error("Cannot open file: " + filename);
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}
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SHA256_CTX ctx;
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SHA256_Init(&ctx);
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std::vector<char> buffer(8192);
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while (file.good()) {
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file.read(buffer.data(), buffer.size());
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SHA256_Update(&ctx, buffer.data(), file.gcount());
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}
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unsigned char hash[SHA256_DIGEST_LENGTH];
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SHA256_Final(hash, &ctx);
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return to_hex_string(hash, SHA256_DIGEST_LENGTH);
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}
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int main(int argc, char* argv[]) {
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if (argc != 3) {
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std::cerr << "Usage: " << argv[0] << " <mode> <input>" << std::endl;
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std::cerr << "Modes:" << std::endl;
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std::cerr << " -s : Calculate SHA-256 for a string" << std::endl;
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std::cerr << " -f : Calculate SHA-256 for a file" << std::endl;
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return 1;
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}
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std::string mode = argv[1];
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std::string input = argv[2];
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try {
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if (mode == "-s") {
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std::cout << "SHA-256(string): " << sha256_string(input) << std::endl;
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} else if (mode == "-f") {
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std::cout << "SHA-256(file): " << sha256_file(input) << std::endl;
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} else {
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std::cerr << "Invalid mode: " << mode << std::endl;
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return 1;
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}
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} catch (const std::exception& e) {
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std::cerr << "Error: " << e.what() << std::endl;
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return 1;
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}
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return 0;
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}
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