Wstępnie dodana klasa zarządzania szyfrowaniem. Dodana funckja szyfrująca i generowanie kluczy. Nie osadzono w klasie create cargo

CreateCargo.h

@@ -36,6 +36,7 @@
 #include "Txtpp.h"
 #include "xxhash.h"
 #include "CompressingManager.h"
+#include "EncryptionManager.h"
 
 
 
@@ -72,7 +73,7 @@ private:
 
 	std::vector<std::string> filesList;
 
-
+	EncryptionManager crypt;
 
 	// listy wyj¹tków
 	std::vector<std::string> ignoreList;

EncryptionManager.cpp

@@ -0,0 +1,28 @@
+#include "EncryptionManager.h"
+
+EncryptionManager::EncryptionManager()
+{
+	if (sodium_init() < 0) {
+		throw std::runtime_error("libsodium init failed");
+	}
+}
+
+std::vector<char> EncryptionManager::encrypt(const std::vector<char>& raw)
+{
+	randombytes_buf(key.data(), key.size());
+	randombytes_buf(nonce.data(), nonce.size());
+
+	std::vector<char> crypt(raw.size());
+
+    if (crypto_stream_chacha20_ietf_xor_ic(
+        reinterpret_cast<unsigned char*>(crypt.data()),
+        reinterpret_cast<const unsigned char*>(raw.data()),
+        static_cast<unsigned long long>(raw.size()),
+        nonce.data(),
+        0,
+        key.data()) != 0) {
+        throw std::runtime_error("crypto_stream_chacha20_ietf_xor_ic failed");
+    }
+
+    return crypt;
+}

EncryptionManager.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <sodium.h>
+#include <vector>
+#include <array>
+#include <stdexcept>
+
+class EncryptionManager
+{
+public:
+	EncryptionManager();
+	~EncryptionManager() = default;
+
+	std::vector<char> encrypt(const std::vector<char>&);
+	//std::vector<char> decrypt(const std::vector<char>&);
+
+private:
+	std::array<unsigned char, crypto_stream_chacha20_ietf_KEYBYTES> key{};
+	std::array<unsigned char, crypto_stream_chacha20_ietf_NONCEBYTES> nonce{};
+};

voidcmd.cpp

@@ -44,6 +44,8 @@ void RenderHelp()
 		"  -p  Pack files from the specified directory                                               \n"
 		"  -e  Pack and encrypted from the specified directory                                       \n"
 		"  -f  Pack the files according to the guidelines given in the <directory>.txt               \n"
+		"  -s  Pack and encrypted                                                                    \n"
+		"  -cs Pack and compress                                                                     \n"
 		"                                                                                            \n"
 		"Extracting:                                                                                 \n"
 		"  -x  Extract files from the specified container                                            \n"
@@ -55,7 +57,7 @@ void RenderHelp()
 		"Keys:                                                                                       \n"
 		"                                                                                            \n"
 		" {compress}  - Compressing files                                                            \n"
-		" {crypt}         - Encrypted files with AES256                                              \n"
+		" {crypt}         - Encrypted files with ChaCha20                                            \n"
 		" {ignore}        - Ignoring concrete files                                                  \n"
 		"                                                                                            \n"
 		" /path/to/file.ext - Concrete file                                                          \n"

voidcmd.vcxproj

@@ -104,13 +104,13 @@
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
-      <AdditionalIncludeDirectories>3rd\crc\include;3rd\ftxui\include;3rd\lz4\include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>3rd\crc\include;3rd\ftxui\include;3rd\libsodium\include;3rd\lz4\include</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>3rd\ftxui\Debug;3rd\lz4\lib</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>3rd\ftxui\Debug;3rd\lz4\lib;3rd\libsodium\lib\Debug</AdditionalLibraryDirectories>
-      <AdditionalDependencies>liblz4_static.lib;ftxui-component.lib;ftxui-dom.lib;ftxui-screen.lib</AdditionalDependencies>
+      <AdditionalDependencies>liblz4_static.lib;ftxui-component.lib;ftxui-dom.lib;ftxui-screen.lib;libsodium.lib</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -122,18 +122,19 @@
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
-      <AdditionalIncludeDirectories>3rd\crc\include;3rd\ftxui\include;3rd\lz4\include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>3rd\crc\include;3rd\ftxui\include;3rd\libsodium\include;3rd\lz4\include</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>3rd\ftxui\Release;3rd\lz4\lib</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>3rd\libsodium\lib\Release;3rd\ftxui\Release;3rd\lz4\lib</AdditionalLibraryDirectories>
-      <AdditionalDependencies>liblz4_static.lib;ftxui-component.lib;ftxui-dom.lib;ftxui-screen.lib</AdditionalDependencies>
+      <AdditionalDependencies>liblz4_static.lib;ftxui-component.lib;ftxui-dom.lib;ftxui-screen.lib;libsodium.lib</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="CompressingManager.cpp" />
     <ClCompile Include="CreateCargo.cpp" />
+    <ClCompile Include="EncryptionManager.cpp" />
     <ClCompile Include="ExtractCargo.cpp" />
     <ClCompile Include="Interface.cpp" />
     <ClCompile Include="ViewCargo.cpp" />
@@ -143,6 +144,7 @@
     <ClInclude Include="CompressingManager.h" />
     <ClInclude Include="CreateCargo.h" />
     <ClInclude Include="DataStruct.h" />
+    <ClInclude Include="EncryptionManager.h" />
     <ClInclude Include="ExtractCargo.h" />
     <ClInclude Include="Interface.h" />
     <ClInclude Include="Txtpp.h" />

voidcmd.vcxproj.filters

@@ -27,15 +27,15 @@
     <ClCompile Include="ViewCargo.cpp">
       <Filter>Pliki źródłowe</Filter>
     </ClCompile>
-    <ClCompile Include="xxhash.c">
-      <Filter>Pliki źródłowe</Filter>
-    </ClCompile>
     <ClCompile Include="Interface.cpp">
       <Filter>Pliki źródłowe</Filter>
     </ClCompile>
     <ClCompile Include="CompressingManager.cpp">
       <Filter>Pliki źródłowe</Filter>
     </ClCompile>
+    <ClCompile Include="EncryptionManager.cpp">
+      <Filter>Pliki źródłowe</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="CreateCargo.h">
@@ -53,15 +53,15 @@
     <ClInclude Include="DataStruct.h">
       <Filter>Pliki nagłówkowe</Filter>
     </ClInclude>
-    <ClInclude Include="xxhash.h">
-      <Filter>Pliki nagłówkowe</Filter>
-    </ClInclude>
     <ClInclude Include="Interface.h">
       <Filter>Pliki nagłówkowe</Filter>
     </ClInclude>
     <ClInclude Include="CompressingManager.h">
       <Filter>Pliki nagłówkowe</Filter>
     </ClInclude>
+    <ClInclude Include="EncryptionManager.h">
+      <Filter>Pliki nagłówkowe</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Image Include="icon.ico">