UPBGE: First commit for new UPBGE blend encryption tool

Author: lordloki

.github/workflows/build.yml

@@ -0,0 +1,37 @@
+name: Build UPBGE BinaryCrypt
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    env:
+      UPBGE_BINARYCRYPT_PASSWORD: ${{ runner.temp }}/pw
+      UPBGE_BINARYCRYPT_SALT: ${{ runner.temp }}/salt
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Dependencies (Linux)
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt update && sudo apt install -y cmake build-essential pkg-config libraylib-dev libgl1-mesa-dev openssl
+
+      - name: Install Dependencies (Windows)
+        if: matrix.os == 'windows-latest'
+        run: choco install cmake openssl -y
+
+      - name: Generate Random Password and Salt
+        shell: bash
+        run: |
+          echo "UPBGE_BINARYCRYPT_PASSWORD=$(openssl rand -hex 32)" >> $GITHUB_ENV
+          echo "UPBGE_BINARYCRYPT_SALT=$(openssl rand -hex 16)" >> $GITHUB_ENV
+
+      - name: Configure
+        run: cmake -B build
+
+      - name: Build
+        run: cmake --build build

.gitignore

@@ -0,0 +1,65 @@
+# generic files to ignore
+.*
+
+# python temp paths
+__pycache__/
+*.py[cod]
+
+# editors
+*~
+*.swp
+*.swo
+*#
+
+# Indexes for emacs, vi & others
+TAGS
+tags
+
+# QtCreator
+CMakeLists.txt.user
+*.cflags
+*.config
+*.cxxflags
+*.files
+*.includes
+*.user
+*.creator
+*.creator.user
+
+# ms-windows
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+.DS_Store
+
+# commonly used paths in blender
+/blender.bin
+/BUILD_NOTES.txt
+
+# local patches
+/*.patch
+/*.diff
+
+# testing environment
+/Testing/
+
+# Build files for VS and VS Code.
+/build/
+/out/
+CMakeSettings.json
+CMakePresets.json
+CMakeUserPresets.json
+
+# Compile commands generated by CMake that may be linked into the source code
+# folder to make it easier for tools like clangd to discover.
+compile_commands.json
+
+# Temporary Blender files.
+blendcache_*
+*.blend1
+*.blend2
+
+# Blend encryted files
+*.blend
+*.block
+*.blockdyn

CMakeLists.txt

@@ -0,0 +1,42 @@
+cmake_minimum_required(VERSION 3.10)
+project(UPBGE_BinaryCrypt C)
+
+# -- Generate random password if not defined --
+if(NOT DEFINED ENV{UPBGE_BINARYCRYPT_PASSWORD})
+    execute_process(COMMAND openssl rand -hex 32
+                    OUTPUT_VARIABLE GENERATED_PW
+                    OUTPUT_STRIP_TRAILING_WHITESPACE)
+    set(ENV{UPBGE_BINARYCRYPT_PASSWORD} ${GENERATED_PW})
+endif()
+
+# -- Generate random salt if not defined --
+if(NOT DEFINED ENV{UPBGE_BINARYCRYPT_SALT})
+    execute_process(COMMAND openssl rand -hex 16
+                    OUTPUT_VARIABLE GENERATED_SALT
+                    OUTPUT_STRIP_TRAILING_WHITESPACE)
+    set(ENV{UPBGE_BINARYCRYPT_SALT} ${GENERATED_SALT})
+endif()
+
+# -- Compilation definitions --
+set(PASSWORD $ENV{UPBGE_BINARYCRYPT_PASSWORD})
+set(SALT_HEX $ENV{UPBGE_BINARYCRYPT_SALT})
+
+string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1, " SALT_BYTES "${SALT_HEX}")
+
+add_compile_definitions(ENCRYPTION_PASSWORD="${PASSWORD}")
+add_compile_definitions(ENCRYPTION_SALT=${SALT_BYTES})
+
+include_directories(aes)
+
+# --- upbge_binarycrypt_tool ---
+add_executable(upbge_binarycrypt_tool
+    upbge_binarycrypt_tool/main.c
+)
+find_package(raylib REQUIRED)
+target_link_libraries(upbge_binarycrypt_tool PRIVATE raylib PUBLIC tiny_aes)
+
+# --- upbge_binarycrypt_launcher ---
+add_executable(upbge_binarycrypt_launcher
+    upbge_binarycrypt_launcher/main.c
+)
+target_link_libraries(upbge_binarycrypt_launcher PUBLIC tiny_aes)