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5 commits
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109d10c3ca | ||
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336e12d8c0 | ||
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bfc6c1811d | ||
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f9ea960cf0 | ||
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c733778e2e |
9 changed files with 31 additions and 63 deletions
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@ -23,9 +23,6 @@ CompressionManager::CompressionManager()
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:cctx(ZSTD_createCCtx())
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,dctx(ZSTD_createDCtx())
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{
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// Tu ustawienia pod kompresjê
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const int level = COMPRESSION_LEVEL;
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// Ustawienia frameless
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size_t rc = 0;
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@ -42,7 +39,7 @@ CompressionManager::CompressionManager()
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rc |= ZSTD_CCtx_setParameter(cctx, ZSTD_c_dictIDFlag, 0);
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// Ustawia poziom kompresji
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rc |= ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, level);
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rc |= ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, zstd::compression_level);
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if (ZSTD_isError(rc)) {
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std::cerr << "ZSTD_CCtx_setParameter error" << std::endl;
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@ -30,7 +30,10 @@
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#error "Wymagane zstd >= 1.4.0 dla ZSTD_c_format / ZSTD_f_zstd1_magicless"
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#endif
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#define COMPRESSION_LEVEL 3
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namespace zstd
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{
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inline constexpr short compression_level = 3;
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}
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class CompressionManager
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{
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@ -22,7 +22,6 @@
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CreateCargo::CreateCargo()
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: signature(fl::sigpak)
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, extension(fl::extpak)
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, version(VERSION)
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, methodFlags(0)
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, xxhState(XXH64_createState())
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, offset(0)
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@ -133,11 +132,11 @@ bool CreateCargo::GetFileList(const std::string& path)
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{
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if (FindOnTheList(zipList, fileRef) || CheckFileExtension(fileRef, zipList))
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{
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pc.parameter = FindOnTheList(encList, fileRef) || CheckFileExtension(fileRef, encList) ? FILE_FLAG_ZIPENC : FILE_FLAG_COMPRESS;
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pc.parameter = FindOnTheList(encList, fileRef) || CheckFileExtension(fileRef, encList) ? flag::ezd : flag::zip;
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}
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else
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{
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pc.parameter = FindOnTheList(encList, fileRef) || CheckFileExtension(fileRef, encList) ? FILE_FLAG_ENCRYPT : FILE_FLAG_RAW;
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pc.parameter = FindOnTheList(encList, fileRef) || CheckFileExtension(fileRef, encList) ? flag::enc : flag::raw;
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}
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pc.path = PathToUnixLike(tmpPath);
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std::cout << pc.path << " - " << pc.parameter << std::endl;
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@ -72,7 +72,6 @@ public:
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private:
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const std::string signature;
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const std::string extension;
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const signed char version;
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uint8_t methodFlags;
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36
DataStruct.h
36
DataStruct.h
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@ -22,37 +22,15 @@
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#include <cstdint>
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#include <string>
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#define EXTENSION "pak"
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#define SIGNATURE "XPAK"
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#define SIGNATURE_KEY_FILE "XKEY"
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#define VERSION 0x03
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// WielkoϾ pojedynczego bloku strumienia
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#define CHUNK_STREAM_512KB 524288 // 512KB
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#define CHUNK_STREAM_16MB 16777216 // 16MB
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#define CHUNK_STREAM_256MB 268435456 // 256MB
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// Rozmiar pojedynczego bloku
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#define CHUNK_BLOCK_SIZE 131072 // 128KB
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#define FILE_FLAG_RAW 0x00
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#define FILE_FLAG_COMPRESS 0x0F
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#define FILE_FLAG_ENCRYPT 0xF0
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#define FILE_FLAG_ZIPENC 0xFF
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#define FILE_FLAG_FILTERING 0xAB
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//Prgoram title
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#define PROGRAM_TITLE "eXtendet PAK"
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#define PROGRAM_VERSION "v0.5"
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#define PROGRAM_AUTHOR "Yanczi"
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#define PROGRAM_COMPILING "19 December 2025"
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#define PROGRAM_LICENSE "GNU LGPL v3"
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namespace ui
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{
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inline constexpr std::string_view title = "exPak";
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inline constexpr std::string_view ver = "0.5";
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}
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// Pliki
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namespace fl {
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namespace fl
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{
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inline constexpr std::string_view sigpak = "XPAK";
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inline constexpr std::string_view sigkey = "XKEY";
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@ -67,9 +67,6 @@ void EncryptionManager::generateKeys()
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void EncryptionManager::saveKey(const std::string& path, bool hpp)
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{
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const std::string sig = SIGNATURE_KEY_FILE;
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const int8_t ver = VERSION;
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// Wygeneruj time stamp
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std::time_t now = std::time(nullptr);
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const int time = static_cast<int>(now);
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@ -78,14 +75,13 @@ void EncryptionManager::saveKey(const std::string& path, bool hpp)
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std::vector<char> keyVec(reinterpret_cast<const char*>(key.data()),
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reinterpret_cast<const char*>(key.data()) + key.size());
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const uint64_t crcKey = XXH64(keyVec.data(), keyVec.size(), VERSION);
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const uint64_t crcKey = XXH64(keyVec.data(), keyVec.size(), 0);
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// Zapisz ten œmietnik do pliku KEY
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std::ofstream file(path + ".key", std::ios::binary);
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if (!file) { std::cout << "Failed to save encryption key to file" << std::endl; }
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file.write(sig.data(), sig.length());
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file.write(reinterpret_cast<const char*>(&ver), sizeof(ver));
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file.write(fl::sigkey.data(), fl::sigkey.length());
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file.write(reinterpret_cast<const char*>(&time), sizeof(time));
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file.write(reinterpret_cast<const char*>(keyVec.data()), keyVec.size());
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file.write(reinterpret_cast<const char*>(&crcKey), sizeof(crcKey));
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@ -102,7 +98,7 @@ void EncryptionManager::saveCppHeadFile(const std::string& path)
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std::ofstream file(path + ".hpp");
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file << "// Plik wygenerowany przez " << PROGRAM_TITLE << " " << PROGRAM_VERSION << std::endl;
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file << "// Plik wygenerowany przez " << ui::title << " " << ui::ver << std::endl;
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file << std::endl;
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file << std::endl;
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file << "#pragma once" << std::endl;
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@ -137,18 +133,15 @@ std::string EncryptionManager::toHex(const unsigned char* data, size_t len)
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void EncryptionManager::loadKey(const std::string& path)
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{
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std::ifstream file(path + ".key", std::ios::binary);
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const std::string signature = SIGNATURE_KEY_FILE;
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std::vector<char> sig(signature.size());
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std::vector<char> sig(fl::sigkey.size());
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int8_t ver;
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int time;
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// Wczytaj
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file.read(sig.data(), sig.size());
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file.read(reinterpret_cast<char*>(&ver), sizeof(ver));
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// SprawdŸ czy plik klucza jest poprawny
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if (std::string(sig.begin(), sig.end()) != signature || ver != VERSION)
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if (std::string(sig.begin(), sig.end()) != fl::sigkey)
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{
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throw std::runtime_error("Invalid key file!");
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}
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@ -161,7 +154,7 @@ void EncryptionManager::loadKey(const std::string& path)
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file.read(reinterpret_cast<char*>(&crcKey), sizeof(crcKey));
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// SprawdŸ integralnoœæ klucza
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if (XXH64(keyVec.data(), keyVec.size(), VERSION) != crcKey)
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if (XXH64(keyVec.data(), keyVec.size(), 0) != crcKey)
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{
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throw std::runtime_error("Key integrity error!");
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}
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@ -23,7 +23,7 @@ ExtractCargo::ExtractCargo()
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:filesLen(0)
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, tablePosition(0)
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, xxhState(XXH64_createState())
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, signature(SIGNATURE)
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, signature(fl::sigpak)
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{
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// TODO Auto-generated constructor stub
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XXH64_reset(xxhState, 0);
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@ -59,8 +59,7 @@ bool ViewCargo::ViewFiles(const std::string& path)
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uint64_t tabPos = 0;
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uint32_t tabSize = 0;
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const std::string signature = SIGNATURE;
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std::vector<char> magic(signature.length());
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std::vector<char> magic(fl::sigpak.length());
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int8_t cargoVer = 0;
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std::ifstream cargo(path, std::ios::binary);
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@ -82,7 +81,7 @@ bool ViewCargo::ViewFiles(const std::string& path)
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cargo.read(reinterpret_cast<char*>(&tabSize), sizeof(tabSize));
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//SprawdŸ czy kontener ma poprawn¹ sygnature
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if (std::string(magic.begin(), magic.end()) != signature)
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if (std::string(magic.begin(), magic.end()) != fl::sigpak)
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{
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std::cerr << "Error: Corrupted Cargo" << std::endl;
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cargo.close();
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@ -129,15 +128,15 @@ void ViewCargo::ShowFile(const std::string& file, const uint8_t& flag)
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// Ustawianie checkboxów
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switch (flag)
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{
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case FILE_FLAG_COMPRESS:
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case flag::zip:
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compresedCheck = "[x]";
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break;
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case FILE_FLAG_ENCRYPT:
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case flag::enc:
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encryptedCheck = "[x]";
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break;
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case FILE_FLAG_ZIPENC:
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case flag::ezd:
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compresedCheck = "[x]";
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encryptedCheck = "[x]";
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break;
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10
voidcmd.cpp
10
voidcmd.cpp
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@ -80,16 +80,16 @@ static bool EmptyPath(std::string path)
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}
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int main(int argc, char* argv[]) {
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std::string path = "";
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std::cout << PROGRAM_VERSION << " Release " << PROGRAM_COMPILING << std::endl;
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std::cout << "Author: " << PROGRAM_AUTHOR << std::endl;
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std::cout << "License: " << PROGRAM_LICENSE << "\n" << std::endl;
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std::cout << ui::title << std::endl << "ver. " << ui::ver << std::endl;
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std::cout << "Author: Yanczi" << std::endl;
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std::cout << "License: GNU LGPL v3" << "\n" << std::endl;
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CreateCargo cargo;
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ExtractCargo extract;
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ViewCargo viewCargo;
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std::string path = "";
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for (int i = 0; i < argc; ++i)
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{
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std::string arg = argv[i];
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