fix pidgen3, finally plumb in pid 2.0

.dockerignore

@@ -1,2 +1,2 @@
 build*/
-cmake-*/
+cmake*/

.github/workflows/dos-djgpp.yml

@@ -57,23 +57,13 @@ jobs:
           source ${{ github.workspace }}/djgpp/setenv
           ./configur.sh djgpp
           make -f djgpp.mak
-          ln -s ${WATT_ROOT}/lib/libwatt.a ${{ github.workspace }}/djgpp/lib
+          ln -s ${WATT_ROOT}/lib/libwatt.a ${CMAKE_FIND_ROOT_PATH}/lib
-
-      - name: Checkout and Cross Compile OpenSSL 3.1.2
-        run: |
-          git clone https://github.com/UMSKT/openssl.git openssl
-          pushd openssl
-          source ${{ github.workspace }}/djgpp/setenv
-          ./Configure no-threads -DOPENSSL_DEV_NO_ATOMICS --prefix=${{ github.workspace }}/djgpp DJGPP
-          make && make install
-          popd
 
       - name: Build
         run: |
           source ${{ github.workspace }}/djgpp/setenv
-          pushd build
+          cmake -DDJGPP_WATT32=${WATT_ROOT}/lib/libwatt.a -DCMAKE_FIND_ROOT_PATH=${CMAKE_FIND_ROOT_PATH} -DCMAKE_BUILD_TYPE=Release build/
-          cmake ../ -D DJGPP_WATT32=${WATT_ROOT}/lib/libwatt.a -D CMAKE_FIND_ROOT_PATH=${CMAKE_FIND_ROOT_PATH}
+          cmake --build build/
-          make
 
       - name: Move executable to upload directory
         run: |

.github/workflows/freebsd.yml

@@ -41,17 +41,14 @@
        id: test 
        uses: vmactions/freebsd-vm@v1 
        with:
-         envs: 'MYTOKEN MYTOKEN2' 
          usesh: true 
          prepare: | 
-           pkg install -y cmake openssl git bash 
+           pkg install -y cmake git bash 
   
          run: | 
            mkdir build 
-           cd build 
+           cmake -DCMAKE_BUILD_TYPE=Release build/ 
-           cmake .. 
+           cmake --build build/ 
-           make 
-           ./umskt  # Execute the test here 
   
      - name: Move files to correct directory 
        run: | 

.github/workflows/linux.yml

@@ -31,10 +31,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        include:
+        arch:
-          - arch: x86
+          - x86
-          - arch: x86_64
+          - x86_64
-          - arch: aarch64
+          - aarch64
     steps:
     - name: Checkout Source Tree
       uses: actions/checkout@v3
@@ -48,16 +48,13 @@ jobs:
           cmake
           git
           musl-dev
-          openssl-dev
-          openssl-libs-static
-          zlib-dev
         arch: ${{ matrix.arch }}
         shell-name: alpine-target.sh
 
     - name: Configure and build UMSKT
-      uses: threeal/cmake-action@7ef2eb8da6e5ec0a6de6b1ddc96987080bed06e8
+      uses: threeal/cmake-action@v1.3.0
       with:
-        options: MUSL_STATIC=ON
+        options: MUSL_STATIC=ON CMAKE_BUILD_TYPE=Release
         run-build: true
         shell: alpine-target.sh {0}
 
@@ -71,17 +68,3 @@ jobs:
       with:
         name: UMSKT-linux-${{ matrix.arch }}-static
         path: build/actions_upload
-
-    - name: Configure and build static internal deps UMSKT
-      uses: threeal/cmake-action@7ef2eb8da6e5ec0a6de6b1ddc96987080bed06e8
-      with:
-        options: MUSL_STATIC=OFF BUILD_SHARED_LIBS=OFF
-        run-build: true
-        shell: alpine-target.sh {0}
-
-    - name: Configure and build shared deps UMSKT
-      uses: threeal/cmake-action@7ef2eb8da6e5ec0a6de6b1ddc96987080bed06e8
-      with:
-        options: MUSL_STATIC=OFF BUILD_SHARED_LIBS=ON
-        run-build: true
-        shell: alpine-target.sh {0}

.github/workflows/macos.yml

@@ -27,34 +27,30 @@ on:
   workflow_dispatch:
 
 jobs:
-  build-x86:
+  build:
     runs-on: macos-latest
     strategy:
       matrix:
-        include:
+        arch:
-          - arch: x86_64
+          - { name: arm64;x86_64, displayName: all-x86_64_arm64}
+          - { name: x86_64, displayName: x86_64 }
+          - { name: arm64, displayName: arm64 }
     steps:
       - name: Checkout Source Tree
         uses: actions/checkout@v3
 
-      - name: Configure and build UMSKT
+      - name: Configure and build UMSKT ${{ matrix.arch.displayName }}
         run: |
-          cd build
+          cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=${{ matrix.arch.name }} build/
-          cmake -DCMAKE_BUILD_TYPE=Release ..
+          cmake --build build/
-          make
 
       - name: Move files to correct directory
         run: |
           mkdir -p build/actions_upload
           mv build/umskt build/actions_upload/umskt
 
-      - name: Run tests
-        run: |
-          cd build/actions_upload
-          ./umskt
-
       - name: Upload build artifact
         uses: actions/upload-artifact@v3.1.2
         with:
-          name: UMSKT-macOS-${{ matrix.arch }}
+          name: UMSKT-macOS-${{ matrix.arch.displayName }}
           path: build/actions_upload

.github/workflows/windows.yml

@@ -27,7 +27,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  build-32bit:
+  prepare:
     runs-on: windows-latest
     steps:
       # https://github.com/actions/runner-images/issues/6067#issuecomment-1213069040
@@ -52,97 +52,30 @@ jobs:
               exit 1
           }
 
-      - name: Download And Install 32-bit OpenSSL 3.1.4
-        run: |
-          $installDir = "$Env:ProgramFiles\OpenSSL"
-          $installerURL = "https://slproweb.com/download/Win32OpenSSL-3_1_4.exe"
-          $installerName = "Win32OpenSSL-3_1_4.exe"
-          $installerPath = Join-Path -Path "${env:Temp}" -ChildPath "$installerName"
-
-          (New-Object System.Net.WebClient).DownloadFile($installerURL, $installerPath)
-          
-          Remove-Item "$installDir" -Force -Recurse
-          $installerArgs = '/silent', '/sp-', '/suppressmsgboxes', "/DIR=`"$installDir`""
-          Start-Process -FilePath $installerPath -ArgumentList $installerArgs -Wait -PassThru
-
       - name: Checkout Source Tree
         uses: actions/checkout@v3
 
       - name: Setup MSBuild
         uses: microsoft/setup-msbuild@v1
 
-      - name: Configure UMSKT
+  build:
-        uses: threeal/cmake-action@v1.2.0
-        with:
-          generator: "Visual Studio 17 2022"
-          options: CMAKE_SYSTEM_VERSION="5.1.2600"
-          args: -A "Win32" -T v141_xp
-
-      - name: Build UMSKT
-        working-directory: build
-        run: msbuild ALL_BUILD.vcxproj /P:Configuration=Release
-
-      - name: Upload build artifact
-        uses: actions/upload-artifact@v3.1.2
-        with:
-          name: UMSKT-Win32
-          path: build/Release
-
-  build-64bit:
     runs-on: windows-latest
+    needs: prepare
+    strategy:
+      matrix:
+        arch: [ { name: Win32, displayName: x86 }, { name: x64, displayName: x64} ]
     steps:
-      - name: Install Windows XP Support for Visual Studio
+      - name: Configure and build UMSKT for ${{ matrix.values.displayName }}
-        run: |
+        uses: threeal/cmake-action@v1.3.0
-          Set-Location "C:\Program Files (x86)\Microsoft Visual Studio\Installer\"
-          $InstallPath = "C:\Program Files\Microsoft Visual Studio\2022\Enterprise"
-          $componentsToAdd = @(
-            "Microsoft.VisualStudio.Component.WinXP"
-          )
-          [string]$workloadArgs = $componentsToAdd | ForEach-Object {" --add " +  $_}
-          $Arguments = ('/c', "vs_installer.exe", 'modify', '--installPath', "`"$InstallPath`"",$workloadArgs, '--quiet', '--norestart', '--nocache')
-          $process = Start-Process -FilePath cmd.exe -ArgumentList $Arguments -Wait -PassThru -WindowStyle Hidden
-          if ($process.ExitCode -eq 0)
-          {
-              Write-Host "components have been successfully added"
-              Get-ChildItem C:\ProgramData\Microsoft\VisualStudio\Packages\Microsoft.Windows.XPSupport.*
-          }
-          else
-          {
-              Write-Host "components were not installed"
-              exit 1
-          }
-    
-      - name: Download And Install 64-bit OpenSSL 3.1.4
-        run: |
-          $installDir = "$Env:ProgramFiles\OpenSSL"
-          $installerURL = "https://slproweb.com/download/Win64OpenSSL-3_1_4.exe"
-          $installerName = "Win64OpenSSL-3_1_4.exe"
-          $installerPath = Join-Path -Path "${env:Temp}" -ChildPath "$installerName"
-
-          (New-Object System.Net.WebClient).DownloadFile($installerURL, $installerPath)
-          
-          Remove-Item "$installDir" -Force -Recurse
-          $installerArgs = '/silent', '/sp-', '/suppressmsgboxes', "/DIR=`"$installDir`""
-          Start-Process -FilePath $installerPath -ArgumentList $installerArgs -Wait -PassThru
-
-      - name: Checkout Source Tree
-        uses: actions/checkout@v3
-
-      - name: Setup MSBuild
-        uses: microsoft/setup-msbuild@v1
-
-      - name: Configure UMSKT
-        uses: threeal/cmake-action@v1.2.0
         with:
+          options: CMAKE_BUILD_TYPE=Release
           generator: "Visual Studio 17 2022"
-          args: -A "x64" -T "v141_xp"
+          args: -A "${{ matrix.arch.name }}" -T "v141_xp"
-
+          run-build: true
-      - name: Build UMSKT
+          build-args: "--config Release"
-        working-directory: build
-        run: msbuild ALL_BUILD.vcxproj /P:Configuration=Release
 
       - name: Upload build artifact
         uses: actions/upload-artifact@v3.1.2
         with:
-          name: UMSKT-Win64
+          name: UMSKT-${{ matrix.values.displayName }}
           path: build/Release

.gitignore

@@ -1,4 +1,4 @@
-build/*
+build*/
 *.tar
 *.exe
 *.wasm
@@ -66,7 +66,7 @@ umskt
 # *.ipr
 
 # CMake
-cmake-*/
+cmake*/
 
 # Mongo Explorer plugin
 .idea/**/mongoSettings.xml

.pre-commit-config.yaml

@@ -19,7 +19,12 @@
 # @Maintainer Neo
 
 repos:
--   repo: https://github.com/pre-commit/mirrors-clang-format
+  - repo: https://github.com/pre-commit/mirrors-clang-format
     rev: 'v17.0.6'  # Use the sha / tag you want to point at
     hooks:
-      -   id: clang-format
+      - id: clang-format
+
+#  - repo: https://github.com/cheshirekow/cmake-format-precommit
+#    rev: v0.6.10
+#    hooks:
+#      - id: cmake-format

CMakeLists.txt

@@ -26,32 +26,20 @@ SET(CMAKE_OSX_SYSROOT "macosx" CACHE PATH "macOS SDK path")
 SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 OPTION(BUILD_SHARED_LIBS "Build all libraries as shared" OFF)
-OPTION(UMSKT_USE_SHARED_OPENSSL "Force linking against the system-wide OpenSSL library" OFF)
 OPTION(MUSL_STATIC "Enable fully static builds in a muslc environment (i.e. Alpine Linux)" OFF)
-OPTION(DJGPP_WATT32 "Enable compilation and linking with DJGPP/WATT32/OpenSSL" OFF)
+OPTION(DJGPP_WATT32 "Enable compilation and linking with DJGPP/WATT32" OFF)
 OPTION(MSVC_MSDOS_STUB "Specify a custom MS-DOS stub for a 32-bit MSVC compilation" OFF)
 
 SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS})
 SET(UMSKT_LINK_DIRS ${UMSKT_LINK_DIRS})
 
-# macOS does not support static build
+IF (NOT MSVC)
-IF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    SET(CMAKE_CXX_FLAGS "-Os -fdata-sections -ffunction-sections -flto=auto -Wl,--gc-sections")
-    SET(UMSKT_USE_SHARED_OPENSSL ON)
+    SET(CMAKE_CXX_FLAGS_DEBUG "-g")
-ENDIF ()
+    SET(CMAKE_CXX_FLAGS_DEBUG_INIT "-Wall -Wextra")
-
+    SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g")
-# neither does dos idk i'm trying random stuff
+    SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-Wall -Wextra")
-IF (DJGPP_WATT32)
+    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
-    SET(UMSKT_USE_SHARED_OPENSSL ON)
-ENDIF ()
-
-IF (UMSKT_USE_SHARED_OPENSSL)
-    SET(OPENSSL_USE_STATIC_LIBS FALSE)
-    SET(OPENSSL_MSVC_STATIC_RT FALSE)
-    MESSAGE(STATUS "[UMSKT] Requesting dynamic version of OpenSSL")
-ELSE ()
-    SET(OPENSSL_USE_STATIC_LIBS TRUE)
-    SET(OPENSSL_MSVC_STATIC_RT TRUE)
-    MESSAGE(STATUS "[UMSKT] Requesting static version of OpenSSL")
 ENDIF ()
 
 IF (DJGPP_WATT32)
@@ -72,9 +60,11 @@ ENDIF ()
 # if we're compiling with MSVC, respect the DEBUG compile option
 IF (MSVC)
     SET(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+    SET(CMAKE_CXX_FLAGS "/O1 /GL /LTCG /Gy /OPT:REF /OPT:ICF /EHsc")
     SET(CMAKE_CXX_FLAGS_RELEASE "/MT")
-    SET(CMAKE_CXX_FLAGS_DEBUG "/MTd")
+    SET(CMAKE_CXX_FLAGS_DEBUG "/MTd /Z7")
-    SET(CMAKE_EXE_LINKER_FLAGS "/INCREMENTAL:NO /NODEFAULTLIB:MSVCRT")
+    SET(CMAKE_EXE_LINKER_FLAGS "/INCREMENTAL:NO /NODEFAULTLIB:MSVCRT /LTCG")
+    SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG")
     SET(CMAKE_ENABLE_EXPORTS ON)
     SET(UMSKT_EXE_WINDOWS_EXTRA src/windows/umskt.rc)
     SET(UMSKT_EXE_WINDOWS_DLL src/windows/dllmain.cpp)
@@ -83,53 +73,11 @@ ENDIF ()
 IF (MUSL_STATIC)
     MESSAGE(STATUS "[UMSKT] Performing a fully static build using muslc")
     SET(BUILD_SHARED_LIBS OFF)
-    SET(OPENSSL_USE_STATIC_LIBS TRUE)
 
-    SET(CMAKE_EXE_LINKER_FLAGS "-static -static-libgcc -static-libstdc++")
-    SET(CMAKE_SHARED_LINKER_FLAGS "-static -static-libgcc -static-libstdc++")
     SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static-libgcc -static-libstdc++")
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static-libgcc -static-libstdc++")
-ENDIF ()
+    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static -static-libgcc -static-libstdc++")
-
-# find the system installed OpenSSL development library
-FIND_PACKAGE(OpenSSL REQUIRED)
-IF (NOT OPENSSL_FOUND)
-    MESSAGE(SEND_ERROR "OpenSSL Development Libraries Not Found")
-    MESSAGE(SEND_ERROR "Please consult your package manager of choice to install the prerequisite")
-    MESSAGE(SEND_ERROR "The package name is commonly called libssl-dev or openssl-dev depending on distribution")
-    MESSAGE(FATAL_ERROR "Can not continue without OpenSSL")
-ENDIF ()
-
-IF (NOT MUSL_STATIC)
-    # if we found shared libraries - do the following:
-    IF (OPENSSL_USE_STATIC_LIBS)
-        MESSAGE(STATUS "[UMSKT] requested static version of OpenSSL")
-        IF (NOT UMSKT_USE_SHARED_OPENSSL)
-            MESSAGE(STATUS "[UMSKT] not asked for shared version of OpenSSL")
-        ENDIF ()
-
-        IF (MSVC)
-            SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS} "ws2_32.lib")
-            SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS} "crypt32.lib")
-            MESSAGE(STATUS "[UMSKT] msvc adding ws2_32.lib crypt32.lib")
-        ENDIF ()
-    ENDIF ()
-
-    STRING(REGEX MATCH "(\\.so|\\.dll|\\.dylib)$" OPENSSL_CRYPTO_SHARED "${OPENSSL_CRYPTO_LIBRARY}")
-    IF (OPENSSL_CRYPTO_SHARED)
-        MESSAGE(STATUS "[UMSKT] Detected Shared library version of OpenSSL")
-    ELSE ()
-        MESSAGE(STATUS "[UMSKT] Detected Static Library version of OpenSSL")
-
-        # static libcrypto on Fedora needs -lz at link time
-        IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-            FIND_PACKAGE(ZLIB REQUIRED)
-            IF (NOT ZLIB_FOUND)
-                MESSAGE(FATAL_ERROR "[UMSKT] linux static OpenSSL requires zlib")
-            ENDIF ()
-        ENDIF ()
-    ENDIF ()
 ENDIF ()
 
 # initialize cpm.CMake
@@ -166,13 +114,13 @@ CPMAddPackage(
 )
 
 # Include Crypto++ development library
-#CPMAddPackage(
+CPMAddPackage(
-#        NAME cryptopp-cmake
+        NAME cryptopp-cmake
-#        GITHUB_REPOSITORY abdes/cryptopp-cmake
+        GITHUB_REPOSITORY abdes/cryptopp-cmake
-#        GIT_TAG CRYPTOPP_8_8_0
+        GIT_TAG CRYPTOPP_8_9_0
-#        VERSION 8.8.0
+        VERSION 8.9.0
-#        OPTIONS "CRYPTOPP_BUILD_TESTING OFF"
+        OPTIONS "CRYPTOPP_BUILD_TESTING OFF"
-#)
+)
 
 #include googletest unit testing library
 #CPMAddPackage(
@@ -188,9 +136,9 @@ CMRC_ADD_RESOURCE_LIBRARY(umskt-rc ALIAS umskt::rc NAMESPACE umskt keys.json)
 SET(LIBUMSKT_PIDGEN2 src/libumskt/pidgen2/PIDGEN2.cpp)
 SET(LIBUMSKT_PIDGEN3 src/libumskt/pidgen3/PIDGEN3.cpp src/libumskt/pidgen3/BINK1998.cpp src/libumskt/pidgen3/BINK2002.cpp)
 SET(LIBUMSKT_CONFID src/libumskt/confid/confid.cpp src/libumskt/confid/polynomial.cpp src/libumskt/confid/residue.cpp src/libumskt/confid/divisor.cpp)
-SET(LIBUMSKT_SRC src/libumskt/libumskt.cpp src/libumskt/debugoutput.cpp ${LIBUMSKT_PIDGEN2} ${LIBUMSKT_PIDGEN3} ${LIBUMSKT_CONFID})
+SET(LIBUMSKT_SRC src/libumskt/libumskt.cpp src/libumskt/init.cpp src/libumskt/pidgen.cpp ${LIBUMSKT_PIDGEN2} ${LIBUMSKT_PIDGEN3} ${LIBUMSKT_CONFID})
 SET(UMSKT_CLI_SRC src/main.cpp src/help.cpp src/cli.cpp src/generate.cpp)
-SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS} ${OPENSSL_CRYPTO_LIBRARIES} ${ZLIB_LIBRARIES} fmt)
+SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS} fmt cryptopp)
 
 IF (NOT MSVC)
     SET(UMSKT_LINK_LIBS ${UMSKT_LINK_LIBS} umskt::rc)
@@ -202,39 +150,47 @@ ENDIF()
 #### Separate Build Path for emscripten
 IF (EMSCRIPTEN)
     ADD_EXECUTABLE(umskt ${UMSKT_CLI_SRC} ${LIBUMSKT_SRC})
-    TARGET_INCLUDE_DIRECTORIES(umskt PUBLIC ${OPENSSL_INCLUDE_DIR})
+    TARGET_INCLUDE_DIRECTORIES(umskt PUBLIC ${CMAKE_BINARY_DIR})
+    TARGET_LINK_DIRECTORIES(umskt PUBLIC ${UMSKT_LINK_DIRS})
     TARGET_LINK_LIBRARIES(umskt PUBLIC ${UMSKT_LINK_LIBS})
     SET(CMAKE_EXECUTABLE_SUFFIX ".html")
 
-    SET_TARGET_PROPERTIES(umskt PROPERTIES COMPILE_FLAGS "-Os -sEXPORTED_RUNTIME_METHODS=ccall,cwrap")
+    SET_TARGET_PROPERTIES(umskt PROPERTIES COMPILE_FLAGS "-sEXPORTED_RUNTIME_METHODS=ccall,cwrap")
-    SET_TARGET_PROPERTIES(umskt PROPERTIES LINK_FLAGS "-Os -sWASM=1 -sEXPORT_ALL=1 -sEXPORTED_RUNTIME_METHODS=ccall,cwrap --no-entry")
+    SET_TARGET_PROPERTIES(umskt PROPERTIES LINK_FLAGS "-sWASM=1 -sEXPORT_ALL=1 -sEXPORTED_RUNTIME_METHODS=ccall,cwrap --no-entry")
 ELSE ()
     ## umskt.so/.dll creation
-    ADD_LIBRARY(_umskt SHARED ${LIBUMSKT_SRC} ${UMSKT_EXE_WINDOWS_EXTRA} ${UMSKT_EXE_WINDOWS_DLL})
+    ADD_LIBRARY(libumskt SHARED ${LIBUMSKT_SRC} ${UMSKT_EXE_WINDOWS_EXTRA} ${UMSKT_EXE_WINDOWS_DLL})
-    TARGET_INCLUDE_DIRECTORIES(_umskt PUBLIC ${OPENSSL_INCLUDE_DIR} ${CMAKE_BINARY_DIR})
+    TARGET_INCLUDE_DIRECTORIES(libumskt PUBLIC ${CMAKE_BINARY_DIR})
-    TARGET_LINK_DIRECTORIES(_umskt PUBLIC ${UMSKT_LINK_DIRS})
+    TARGET_LINK_DIRECTORIES(libumskt PUBLIC ${UMSKT_LINK_DIRS})
-    TARGET_LINK_LIBRARIES(_umskt PUBLIC ${UMSKT_LINK_LIBS})
+    TARGET_LINK_LIBRARIES(libumskt PUBLIC ${UMSKT_LINK_LIBS})
-    IF(MSVC)
+    IF (MSVC)
-        SET_TARGET_PROPERTIES(_umskt PROPERTIES OUTPUT_NAME libumskt)
+        SET_TARGET_PROPERTIES(libumskt PROPERTIES OUTPUT_NAME libumskt)
-    ELSE()
+    ELSE ()
-        SET_TARGET_PROPERTIES(_umskt PROPERTIES OUTPUT_NAME umskt)
+        SET_TARGET_PROPERTIES(libumskt PROPERTIES OUTPUT_NAME umskt)
-    ENDIF()
+    ENDIF ()
 
     ## umskt_static.a/.lib creation
-    ADD_LIBRARY(umskt_static ${LIBUMSKT_SRC} ${UMSKT_EXE_WINDOWS_EXTRA} ${UMSKT_EXE_WINDOWS_DLL})
+    ADD_LIBRARY(libumskt_static ${LIBUMSKT_SRC} ${UMSKT_EXE_WINDOWS_EXTRA} ${UMSKT_EXE_WINDOWS_DLL})
-    TARGET_INCLUDE_DIRECTORIES(umskt_static PUBLIC ${OPENSSL_INCLUDE_DIR} ${CMAKE_BINARY_DIR})
+    TARGET_INCLUDE_DIRECTORIES(libumskt_static PUBLIC ${CMAKE_BINARY_DIR})
-    TARGET_LINK_DIRECTORIES(umskt_static PUBLIC ${UMSKT_LINK_DIRS})
+    TARGET_LINK_DIRECTORIES(libumskt_static PUBLIC ${UMSKT_LINK_DIRS})
-    TARGET_LINK_LIBRARIES(umskt_static PUBLIC ${UMSKT_LINK_LIBS})
+    TARGET_LINK_LIBRARIES(libumskt_static PUBLIC ${UMSKT_LINK_LIBS})
-    IF(MSVC)
+    IF (MSVC)
-        SET_TARGET_PROPERTIES(umskt_static PROPERTIES OUTPUT_NAME libumskt_static)
+        SET_TARGET_PROPERTIES(libumskt_static PROPERTIES OUTPUT_NAME libumskt_static)
-    ELSE()
+    ELSE ()
-        SET_TARGET_PROPERTIES(umskt_static PROPERTIES OUTPUT_NAME umskt_static)
+        SET_TARGET_PROPERTIES(libumskt_static PROPERTIES OUTPUT_NAME umskt_static)
-    ENDIF()
+    ENDIF ()
 
     ### UMSKT executable compilation
-    ADD_EXECUTABLE(umskt ${UMSKT_CLI_SRC} ${UMSKT_EXE_WINDOWS_EXTRA})
+    IF (NOT BUILD_SHARED_LIBS)
-    TARGET_INCLUDE_DIRECTORIES(umskt PUBLIC ${OPENSSL_INCLUDE_DIR} ${CMAKE_BINARY_DIR})
+        ## Link against the static lib
-    TARGET_LINK_LIBRARIES(umskt PUBLIC umskt_static ${UMSKT_LINK_LIBS} nlohmann_json::nlohmann_json)
+        ADD_EXECUTABLE(umskt ${UMSKT_CLI_SRC} ${UMSKT_EXE_WINDOWS_EXTRA})
+        TARGET_LINK_LIBRARIES(umskt PUBLIC libumskt_static ${UMSKT_LINK_LIBS} nlohmann_json::nlohmann_json)
+    ELSE ()
+        ## Link against the dynamic lib
+        ADD_EXECUTABLE(umskt ${UMSKT_CLI_SRC} ${UMSKT_EXE_WINDOWS_EXTRA})
+        TARGET_LINK_LIBRARIES(umskt PUBLIC libumskt ${UMSKT_LINK_LIBS} nlohmann_json::nlohmann_json)
+    ENDIF()
+    TARGET_INCLUDE_DIRECTORIES(umskt PUBLIC ${CMAKE_BINARY_DIR})
     TARGET_LINK_DIRECTORIES(umskt PUBLIC ${UMSKT_LINK_DIRS})
     IF (MSVC)
         SET_PROPERTY(TARGET umskt APPEND PROPERTY COMPILE_FLAGS /DUMSKT_CLI_WINRC_EMBED_JSON)
@@ -246,10 +202,4 @@ ELSE ()
     IF (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
         INSTALL(TARGETS umskt DESTINATION bin)
     ENDIF ()
-
-    ### Copy Shared Libraries and dependency files
-    IF (OPENSSL_CRYPTO_SHARED)
-        GET_FILENAME_COMPONENT(OPENSSL_CRYPTO_LIBRARY_FILENAME ${OPENSSL_CRYPTO_LIBRARY} NAME)
-        CONFIGURE_FILE(${OPENSSL_CRYPTO_LIBRARY} "${CMAKE_CURRENT_BINARY_DIR}/${OPENSSL_CRYPTO_LIBRARY_FILENAME}" COPYONLY)
-    ENDIF ()
 ENDIF ()

Dockerfile

@@ -40,14 +40,15 @@ COPY . /src
 
 # Build UMSKT from the local directory
 RUN mkdir /src/build \
-  && cd /src/build \
+  && cmake -B /src/build -DMUSL_STATIC=ON \
-  && cmake -DMUSL_STATIC=ON .. \
+  && cmake --build /src/build -j 10
-  && make
 
 # Stage 3: Output
 FROM scratch as output
 
 COPY --from=builder /src/build/umskt /umskt
+COPY --from=builder /src/build/libumskt.a /umskt
+COPY --from=builder /src/build/libumskt.so /umskt
 
 # invoke via
 # docker build -o type=tar,dest=umskt.tar .

Dockerfile.djgpp

@@ -19,92 +19,54 @@
 # @Maintainer Neo
 
 # Stage 1: Install Prerequisites
-FROM alpine:latest as prerequisites
+#FROM ubuntu:latest as prerequisites
 
 # Stage 1: Install build dependencies
-RUN apk add --no-cache \
+#RUN apt-get update && apt-get -y install \
-    autoconf \
+#    build-essential \
-	automake \
+#    cmake \
-	bash \
+#    wget \
-    bison \
+#    7zip \
-    build-base \
+#    git \
-	clang \
+#    flex \
-	cmake \
+#    libfl-dev \
-	coreutils \
+#    nasm \
-	curl \
+#    libslang2-dev \
-	elfutils-dev \
+#    pkg-config \
-	findutils \
+#    libslang2-modules \
-    git \
+#    gcc-multilib \
-	gawk \
+#    && rm -rf /var/lib/apt/lists/*
-    flex \
-	libelf \
-	libslirp-dev \
-    linux-headers \
-	nasm \
-	sed \
-    slang-dev \
-	texinfo \
-	unzip \
-	zlib-dev
 
 
-FROM prerequisites as djgpp
+FROM djgpp-prerequisites:latest as djgpp-watt32
-
-WORKDIR /tmp
-
-# Stage 2: compile djgpp for muslc
-ENV DJGPP_PREFIX=/djgpp BUILD_VER=12.2.0-i386
-RUN git clone https://github.com/andrewwutw/build-djgpp.git djgpp \
-    && cd djgpp \
-    && cd script \
-    && wget https://gist.github.com/Neo-Desktop/4cfd708f61f5847a7bf457d38db3b59f/raw/25d24cf509b0fc486d5d18ecb6656f120c3d0e51/12.2.0-i386 -O 12.2.0-i386 \
-    && chmod +x 12.2.0-i386 \
-    && cd ../patch \
-    && wget https://gist.github.com/Neo-Desktop/4cfd708f61f5847a7bf457d38db3b59f/raw/25d24cf509b0fc486d5d18ecb6656f120c3d0e51/patch-alpine-Fix-attempt-to-use-poisoned-calloc-error-in-libgccji.patch -O patch-alpine-Fix-attempt-to-use-poisoned-calloc-error-in-libgccji.patch  \
-    && cd .. \
-    && sed -i 's/i586/i386/g' setenv/setenv \
-    && sed -i 's/i586/i386/g' setenv/setenv.bat \
-    && ./build-djgpp.sh $BUILD_VER \
-    && rm -rf /tmp/djgpp
-
-# Stage 3: compile watt32 for djgpp-i386
-FROM djgpp as watt32
-WORKDIR /djgpp
-ENV WATT_ROOT=/djgpp/watt32 DJGPP_PREFIX=i386-pc-msdosdjgpp
 SHELL ["/bin/bash", "-c"]
-RUN git clone https://github.com/gvanem/Watt-32.git watt32 \
+
+WORKDIR /
+
+ENV CC=/djgpp/bin/i586-pc-msdosdjgpp-gcc CXX=/djgpp/bin/i586-pc-msdosdjgpp-g++ CMAKE_FIND_ROOT_PATH=/djgpp WATT_ROOT=/djgpp/watt32
+
+# Stage 2: compile WATT32 for D
+RUN wget https://github.com/andrewwutw/build-djgpp/releases/download/v3.4/djgpp-linux64-gcc1220.tar.bz2 \
+    && tar xjf djgpp-linux64-gcc1220.tar.bz2 \
+    && rm -rf djgpp-linux64-gcc1220.tar.bz2 \
+    && cd djgpp \
+    && git clone https://github.com/UMSKT/Watt-32.git watt32 \
     && cd watt32/util \
     && make clean && make linux \
     && cd ../src \
     && source /djgpp/setenv \
     && ./configur.sh djgpp \
-    && sed -i 's/i586/i386/g' djgpp.mak \
-    && wget https://gist.github.com/Neo-Desktop/ad26e888d64b22a59c743ab4e21ac186/raw/c9a73e1eb75ba8857883ac5c08691d2fe5b82594/djgpp.err -O ../inc/sys/djgpp.err \
-    && wget https://gist.github.com/Neo-Desktop/ad26e888d64b22a59c743ab4e21ac186/raw/c9a73e1eb75ba8857883ac5c08691d2fe5b82594/syserr.c -O build/djgpp/syserr.c \
     && make -f djgpp.mak \
-    && ln -s /djgpp/watt32/lib/libwatt.a /djgpp/lib
+    && ln -s ${WATT_ROOT}/lib/libwatt.a ${CMAKE_FIND_ROOT_PATH}/lib
 
-# Stage 4: compile OpenSSL for djgpp-i386/watt32
+# Stage 3: compile UMSKT
-FROM watt32 as openssl
+FROM djgpp-watt32 as build
-WORKDIR /tmp
 SHELL ["/bin/bash", "-c"]
-RUN git clone https://github.com/openssl/openssl.git openssl \
-    && cd openssl \
-    && git checkout openssl-3.1.1 \
-    && source /djgpp/setenv \
-    && wget https://gist.github.com/Neo-Desktop/ad26e888d64b22a59c743ab4e21ac186/raw/c9a73e1eb75ba8857883ac5c08691d2fe5b82594/50-djgpp.conf.patch -O Configurations/50-djgpp.conf.patch \
-    && git apply Configurations/50-djgpp.conf.patch \
-    && ./Configure no-threads -DOPENSSL_DEV_NO_ATOMICS --prefix=/djgpp DJGPP \
-    && make && make install
-
-# Stage 5: compile UMSKT
-FROM openssl as build
 
 WORKDIR /src
 COPY . /src
 
-ENV CC=/djgpp/bin/i386-pc-msdosdjgpp-gcc CXX=/djgpp/bin/i386-pc-msdosdjgpp-g++ PKG_CONFIG_PATH=/djgpp/lib/pkgconfig VERBOSE=1
+ENV PKG_CONFIG_PATH=/djgpp/lib/pkgconfig VERBOSE=1
-SHELL ["/bin/bash", "-c"]
 # Build UMSKT from the local directory
 RUN mkdir /src/build \
   && cd /src/build \
@@ -120,4 +82,4 @@ FROM scratch as output
 COPY --from=build /src/build/umskt.exe /umskt.exe
 
 # invoke via
-# docker build -f Dockerfile.djgpp  -o type=tar,dest=umskt-dos.tar .
+# docker build -f Dockerfile.djgpp -o type=tar,dest=build-djgpp/umskt-dos.tar .

README.md

@@ -57,13 +57,9 @@ In light of the recent exponential interest in this project I've decided to put
 
 * **Note:** Before continuing, please ensure you have the `umskt` executable extracted and on UNIX-like systems, have execution permissions (`chmod +x umskt`).
 
-#### 2. Install OpenSSL 3.1.2. 
+#### 2. Run `umskt` to generate a key, or add `--help` or `-h` to see more options.
-For Windows, click [here](https://slproweb.com/products/Win32OpenSSL.html) and choose the right version. For other operating systems, consult your package manager.
-*Note: This only applies if the build you download has OpenSSL embedded (static library) or not. You can usually tell if the download size is measured in KB or MB. If it's MB, you don't need this.*
 
-#### 3. Run `umskt` to generate a key, or add `--help` or `-h` to see more options.
+#### 3. *(Activation step for `Retail` and `OEM` only)*
-
-#### 4. *(Activation step for `Retail` and `OEM` only)*
 * After installation, you will be prompted to activate Windows.
 
 

keys.json

@@ -39,14 +39,20 @@
     "WIN95": {
       "meta": {
         "type": "PIDGEN2",
-        "tags": "windows"
+        "tags": [
+          "windows",
+          "legacyoempid"
+        ]
       },
       "name": "Windows 95 (all)"
     },
     "WINNT": {
       "meta": {
         "type": "PIDGEN2",
-        "tags": "windows"
+        "tags": [
+          "windows",
+          "legacyoempid"
+        ]
       },
       "name": "Windows NT (all)"
     },
@@ -54,7 +60,8 @@
       "meta": {
         "type": "PIDGEN3",
         "tags": [
-          "windows"
+          "windows",
+          "legacyoempid"
         ]
       },
       "name": "Windows 98 (all versions)",
@@ -67,7 +74,8 @@
       "meta": {
         "type": "PIDGEN3",
         "tags": [
-          "office"
+          "office",
+          "legacyoempid"
         ]
       },
       "name": "Office 2000 (all versions)",
@@ -121,7 +129,8 @@
         "type": "PIDGEN3",
         "default": "PRO",
         "tags": [
-          "windows"
+          "windows",
+          "legacyoempid"
         ]
       },
       "name": "Windows 2000",
@@ -159,7 +168,8 @@
       "meta": {
         "type": "PIDGEN3",
         "tags": [
-          "windows"
+          "windows",
+          "legacypid"
         ]
       },
       "name": "Windows ME",
@@ -283,7 +293,7 @@
     "WINXP": {
       "meta": {
         "type": "PIDGEN3",
-        "default": "PROVLK",
+        "default": "VLK",
         "tags": [
           "windows",
           "xpbrand"
@@ -463,17 +473,56 @@
           "BINK": [
             "2C",
             "2D"
-          ]
+          ],
+          "DPC": {
+            "2C": [
+              {
+                "min": 5,
+                "max": 85,
+                "isEvaluation": false
+              },
+              {
+                "min": 337,
+                "max": 359,
+                "isEvaluation": false
+              },
+              {
+                "min": 755,
+                "max": 779,
+                "isEvaluation": false
+              },
+              {
+                "min": 785,
+                "max": 789,
+                "isEvaluation": false
+              }
+            ],
+            "2D": [
+              {
+                "min": 119,
+                "max": 119,
+                "isEvaluation": false
+              },
+              {
+                "min": 120,
+                "max": 169,
+                "isEvaluation": false
+              },
+              {
+                "min": 400,
+                "max": 699,
+                "isEvaluation": false
+              },
+              {
+                "min": 170,
+                "max": 269,
+                "isEvaluation": false
+              }
+            ]
+          }
         },
-        "PROK": {
+        "VLK": {
-          "name": "Professional K",
+          "name": "Home/Professional VLK",
-          "BINK": [
-            "30",
-            "31"
-          ]
-        },
-        "PROVLK": {
-          "name": "Professional VLK",
           "BINK": [
             "2E",
             "2F"
@@ -484,16 +533,6 @@
                 "min": 640,
                 "max": 699,
                 "isEvaluation": false
-              },
-              {
-                "min": 700,
-                "max": 701,
-                "isEvaluation": false
-              },
-              {
-                "min": 704,
-                "max": 705,
-                "isEvaluation": false
               }
             ]
           },
@@ -673,6 +712,20 @@
               }
             ]
           }
+        },
+        "CNOEMHOME": {
+          "name": "[CN] OEM Home",
+          "BINK": [
+            "30",
+            "31"
+          ]
+        },
+        "CNOEMPRO": {
+          "name": "[CN] OEM Professional",
+          "BINK": [
+            "32",
+            "33"
+          ]
         }
       }
     },

src/cli.cpp

@@ -23,7 +23,7 @@
 #include "cli.h"
 
 // define static storage
-Options CLI::options;
+CLI::Options CLI::options;
 json CLI::keys;
 
 /**
@@ -35,8 +35,14 @@ json CLI::keys;
 BYTE CLI::Init(int argcIn, char **argvIn)
 {
     // set default options
-    options = {argcIn, argvIn, "2E",  "",    "",    "",    "",    "",    "WINXP", "PROVLK", 0,
+    options.argc = argcIn;
-               0,      1,      false, false, false, false, false, false, false,   PIDGEN_3, STATE_PIDGEN_GENERATE};
+    options.argv = argvIn;
+    options.binkID = "2E";
+    options.productCode = "WINXP";
+    options.productFlavour = "VLK";
+    options.numKeys = 1;
+    options.pidgenversion = Options::PIDGEN_VERSION::PIDGEN_3;
+    options.state = Options::APPLICATION_STATE::STATE_PIDGEN_GENERATE;
 
     SetHelpText();
 
@@ -97,7 +103,7 @@ BOOL CLI::loadJSON(const fs::path &filename)
 
     if (options.verbose)
     {
-        fmt::print("Loading keys file {}\n", options.keysFilename);
+        fmt::print("Loading keys file: {}\n", options.keysFilename);
     }
 
     std::ifstream f(filename);
@@ -113,74 +119,31 @@ BOOL CLI::loadJSON(const fs::path &filename)
 
     if (keys.is_discarded())
     {
-        fmt::print("ERROR: Unable to parse keys from {}\n", filename.string());
+        fmt::print("ERROR: Unable to parse keys from: {}\n", filename.string());
         return false;
     }
 
     if (options.verbose)
     {
-        fmt::print("Loaded keys from {} successfully\n", options.keysFilename);
+        fmt::print("Loaded keys from \"{}\" successfully\n", options.keysFilename);
     }
 
     return true;
 }
 
-/**
- *
- * @param pid
- */
-void CLI::printID(DWORD *pid)
-{
-    char raw[12], b[6], c[8];
-    char i, digit = 0;
-
-    // Convert PID to ascii-number (=raw)
-    snprintf(raw, sizeof(raw), "%09lu", pid[0]);
-
-    // Make b-part {640-....}
-    _strncpy(b, 6, &raw[0], 3);
-    b[3] = 0;
-
-    // Make c-part {...-123456X...}
-    _strcpy(c, &raw[3]);
-
-    // Make checksum digit-part {...56X-}
-    assert(strlen(c) == 6);
-    for (i = 0; i < 6; i++)
-    {
-        digit += c[i] - '0'; // Sum digits
-    }
-
-    digit %= 7;
-    if (digit > 0)
-    {
-        digit = 7 - digit;
-    }
-
-    c[6] = digit + '0';
-    c[7] = 0;
-
-    DWORD binkid;
-    _sscanf(options.binkID.c_str(), "%lx", &binkid);
-    binkid /= 2;
-
-    fmt::print("> Product ID: PPPPP-{}-{}-{}xxx\n", b, c, binkid);
-}
-
 /**
  *
  * @param pidgen3
  * @return success
  */
-BOOL CLI::InitPIDGEN3(PIDGEN3 &pidgen3)
+BOOL CLI::InitPIDGEN3(PIDGEN3 *p3)
 {
-    const char *BINKID = &options.binkID[0];
+    auto bink = keys["BINK"][options.binkID];
-    auto bink = keys["BINK"][BINKID];
 
     if (options.verbose)
     {
         fmt::print("{:->80}\n", "");
-        fmt::print("Loaded the following elliptic curve parameters: BINK[{}]\n", BINKID);
+        fmt::print("Loaded the following elliptic curve parameters: BINK[{}]\n", options.binkID);
         fmt::print("{:->80}\n", "");
         fmt::print("{:>6}: {}\n", "P", bink["p"]);
         fmt::print("{:>6}: {}\n", "a", bink["a"]);
@@ -192,28 +155,38 @@ BOOL CLI::InitPIDGEN3(PIDGEN3 &pidgen3)
         fmt::print("\n");
     }
 
-    pidgen3.LoadEllipticCurve(bink["p"], bink["a"], bink["b"], bink["g"]["x"], bink["g"]["y"], bink["pub"]["x"],
+    p3->LoadEllipticCurve(options.binkID, bink["p"], bink["a"], bink["b"], bink["g"]["x"], bink["g"]["y"],
-                              bink["pub"]["y"], bink["n"], bink["priv"]);
+                          bink["pub"]["x"], bink["pub"]["y"], bink["n"], bink["priv"]);
 
-    if (options.state != STATE_PIDGEN_GENERATE)
+    if (options.state != Options::APPLICATION_STATE::STATE_PIDGEN_GENERATE)
     {
         return true;
     }
 
-    pidgen3.info.setChannelID(options.channelID);
+    if (options.channelID.IsZero())
-    if (options.verbose)
     {
-        fmt::print("> Channel ID: {:03d}\n", options.channelID);
+        options.channelID.Randomize(UMSKT::rng, sizeof(DWORD32) * 8);
     }
 
-    if (options.serialSet)
+    options.channelID %= 999;
+    p3->info.ChannelID = options.channelID;
+    if (options.verbose)
     {
-        pidgen3.info.setSerial(options.serial);
+        fmt::print("> Channel ID: {:d}\n", options.channelID);
+    }
+
+    if (options.serial.NotZero() && p3->checkFieldIsBink1998())
+    {
+        p3->info.Serial = options.serial;
         if (options.verbose)
         {
-            fmt::print("> Serial {:#09d}\n", options.serial);
+            fmt::print("> Serial {:d}\n", options.serial);
         }
     }
+    else if (options.serial.NotZero() && !p3->checkFieldIsBink1998())
+    {
+        fmt::print("Warning: Discarding user-supplied serial for BINK2002\n");
+    }
 
     return true;
 }
@@ -225,15 +198,10 @@ BOOL CLI::InitPIDGEN3(PIDGEN3 &pidgen3)
  */
 BOOL CLI::InitConfirmationID(ConfirmationID &confid)
 {
-    auto ctx = BN_CTX_new();
-    BIGNUM *pkey = BN_CTX_get(ctx), *nonresidue = BN_CTX_get(ctx), *modulous = BN_CTX_get(ctx);
-    BIGNUM *fvals[6];
-    QWORD fvalsq[6];
-
     if (!keys["products"][options.productCode].contains("meta") ||
         !keys["products"][options.productCode]["meta"].contains("activation"))
     {
-        fmt::print("ERROR: product flavour {} does not have known activation values", options.productCode);
+        fmt::print("ERROR: product flavour \"{}\" does not have known activation values", options.productCode);
         return false;
     }
 
@@ -241,7 +209,7 @@ BOOL CLI::InitConfirmationID(ConfirmationID &confid)
 
     if (!keys["activation"].contains(meta["flavour"]))
     {
-        fmt::print("ERROR: {} is an unknown activation flavour", meta["flavour"]);
+        fmt::print("ERROR: \"{}\" is an unknown activation flavour", meta["flavour"]);
         return false;
     }
 
@@ -264,17 +232,10 @@ BOOL CLI::InitConfirmationID(ConfirmationID &confid)
         fmt::print("\n");
     }
 
-    for (BYTE i = 0; i < 6; i++)
+    confid.LoadHyperellipticCurve(flavour["x"]["0"], flavour["x"]["1"], flavour["x"]["2"], flavour["x"]["3"],
-    {
+                                  flavour["x"]["4"], flavour["x"]["5"], flavour["priv"], flavour["quotient"],
-        fvals[i] = BN_CTX_get(ctx);
+                                  flavour["non_residue"], flavour["iid_key"], meta["tags"].contains("xpbrand"),
-        auto xval = flavour["x"][fmt::format("{}", i)].get<std::string>();
+                                  meta["tags"].contains("office"), meta["activation"]["version"]);
-        BN_dec2bn(&fvals[i], xval.c_str());
-        UMSKT::BN_bn2lebin(fvals[i], (unsigned char *)&fvalsq[i], sizeof(*fvalsq));
-    }
-
-    // confid.LoadHyperellipticCurve(fvals, );
-
-    BN_CTX_free(ctx);
     return false;
 }
 
@@ -282,79 +243,58 @@ BOOL CLI::InitConfirmationID(ConfirmationID &confid)
  *
  * @return success
  */
-BOOL CLI::PIDGENGenerate()
+BOOL CLI::PIDGenerate()
 {
-    // TODO:
+    BOOL retval = false;
-    // if options.pidgen2generate
-    // return pidgen2generate
-    // otherwise...
 
-    const char *BINKID = &options.binkID[0];
+    if (options.pidgenversion == Options::PIDGEN_VERSION::PIDGEN_2)
-    auto bink = keys["BINK"][BINKID];
-
-    std::string key;
-    bink["p"].get_to(key);
-
-    if (PIDGEN3::checkFieldStrIsBink1998(key))
     {
-        if (options.verbose)
+        auto p2 = PIDGEN2();
-        {
+        retval = PIDGEN2Generate(p2);
-            fmt::print("Detected a BINK1998 key\n");
+        return retval;
-        }
-
-        auto bink1998 = BINK1998();
-        InitPIDGEN3(bink1998);
-        return BINK1998Generate(bink1998);
     }
-    else
+    else if (options.pidgenversion == Options::PIDGEN_VERSION::PIDGEN_3)
     {
-        if (options.verbose)
+        auto bink = keys["BINK"][options.binkID];
-        {
+
-            fmt::print("Detected a BINK2002 key\n");
+        auto p3 = PIDGEN3::Factory(bink["p"]);
-        }
+        InitPIDGEN3(p3);
-        auto bink2002 = BINK2002();
+        retval = PIDGEN3Generate(p3);
-        InitPIDGEN3(bink2002);
+
-        return BINK2002Generate(bink2002);
+        delete p3;
+        return retval;
     }
+
+    return retval;
 }
 
 /**
  *
  * @return isValid
  */
-BOOL CLI::PIDGENValidate()
+BOOL CLI::PIDValidate()
 {
-    // TODO:
+    BOOL retval = false;
-    // if options.pidgen2validate
-    // return pidgen2validate
-    // otherwise...
 
-    const char *BINKID = &options.binkID[0];
+    if (options.pidgenversion == Options::PIDGEN_VERSION::PIDGEN_2)
-    auto bink = keys["BINK"][BINKID];
-
-    std::string key;
-    bink["p"].get_to(key);
-
-    if (PIDGEN3::checkFieldStrIsBink1998(key))
     {
-        if (options.verbose)
+        auto p2 = PIDGEN2();
-        {
+        retval = PIDGEN2Validate(p2);
-            fmt::print("Detected a BINK1998 key\n");
+        return retval;
-        }
-        auto bink1998 = BINK1998();
-        InitPIDGEN3(bink1998);
-        return BINK1998Validate(bink1998);
     }
-    else
+    else if (options.pidgenversion == Options::PIDGEN_VERSION::PIDGEN_3)
     {
-        if (options.verbose)
+        auto bink = keys["BINK"][options.binkID];
-        {
+
-            fmt::print("Detected a BINK2002 key\n");
+        auto p3 = PIDGEN3::Factory(bink["p"]);
-        }
+        InitPIDGEN3(p3);
-        auto bink2002 = BINK2002();
+        retval = PIDGEN3Validate(p3);
-        InitPIDGEN3(bink2002);
+
-        return BINK2002Validate(bink2002);
+        delete p3;
+        return retval;
     }
+
+    return retval;
 }
 
 /**
@@ -370,63 +310,16 @@ int CLI::Run()
      */
     switch (options.state)
     {
-    case STATE_PIDGEN_GENERATE:
+    case Options::APPLICATION_STATE::STATE_PIDGEN_GENERATE:
-        return PIDGENGenerate();
+        return PIDGenerate();
 
-    case STATE_PIDGEN_VALIDATE:
+    case Options::APPLICATION_STATE::STATE_PIDGEN_VALIDATE:
-        return PIDGENValidate();
+        return PIDValidate();
 
-    case STATE_CONFIRMATION_ID:
+    case Options::APPLICATION_STATE::STATE_CONFIRMATION_ID:
         return ConfirmationIDGenerate();
 
     default:
         return 1;
     }
 }
-
-/**
- * Prints a product key to stdout
- *
- * @param pk std::string to print
- */
-void CLI::printKey(std::string &pk)
-{
-    assert(pk.length() >= PK_LENGTH);
-
-    fmt::print("{}-{}-{}-{}-{}", pk.substr(0, 5), pk.substr(5, 5), pk.substr(10, 5), pk.substr(15, 5),
-               pk.substr(20, 5));
-}
-
-/**
- * std::BinaryOperation compatible accumulator for validating/stripping an input string against the PIDGEN3 charset
- * this can be moved to the PIDGEN3 at a later date
- *
- * @param accumulator
- * @param currentChar
- * @return
- */
-std::string CLI::validateInputKeyCharset(std::string &accumulator, char currentChar)
-{
-    char cchar = ::toupper(currentChar);
-    if (std::find(std::begin(PIDGEN3::pKeyCharset), std::end(PIDGEN3::pKeyCharset), cchar) !=
-        std::end(PIDGEN3::pKeyCharset))
-    {
-        accumulator.push_back(cchar);
-    }
-    return accumulator;
-}
-
-/**
- *
- * @param in_key
- * @param out_key
- * @return
- */
-BOOL CLI::stripKey(const std::string &in_key, std::string &out_key)
-{
-    // copy out the product key stripping out extraneous characters
-    out_key = std::accumulate(in_key.begin(), in_key.end(), std::string(), validateInputKeyCharset);
-
-    // only return true if we've handled exactly PK_LENGTH chars
-    return (out_key.length() == PK_LENGTH);
-}

src/cli.h

@@ -23,14 +23,12 @@
 #ifndef UMSKT_CLI_H
 #define UMSKT_CLI_H
 
+#include "libumskt/libumskt.h"
 #include "typedefs.h"
 
 #include <filesystem>
 #include <fstream>
-#include <iostream>
-#include <string>
 #include <unordered_map>
-#include <vector>
 
 #include <fmt/color.h>
 #include <fmt/core.h>
@@ -69,68 +67,53 @@ template <> struct fmt::formatter<json> : ostream_formatter
 #define UMSKTCLI_VERSION_STRING "unknown version-dirty"
 #endif
 
-enum APPLICATION_STATE
-{
-    STATE_PIDGEN_GENERATE,
-    STATE_PIDGEN_VALIDATE,
-    STATE_CONFIRMATION_ID
-};
-
-enum PIDGEN_VERSION
-{
-    PIDGEN_2 = 2,
-    PIDGEN_3 = 3,
-};
-
-struct Options
-{
-    int argc;
-    char **argv;
-
-    std::string binkID;
-    std::string keysFilename;
-    std::string installationID;
-    std::string keyToCheck;
-    std::string productID;
-    std::string authInfo;
-    std::string productCode;
-    std::string productFlavour;
-
-    DWORD channelID;
-    DWORD serial;
-    DWORD numKeys;
-
-    BOOL oem;
-    BOOL upgrade;
-    BOOL serialSet;
-    BOOL verbose;
-    BOOL help;
-    BOOL error;
-    BOOL list;
-
-    struct Meta
-    {
-        std::string type;
-        std::vector<std::string> tags;
-        struct Activation
-        {
-            std::string flavour;
-            int version;
-        };
-    };
-
-    PIDGEN3::KeyInfo info;
-
-    PIDGEN_VERSION pidgenversion;
-    APPLICATION_STATE state;
-};
-
 class CLI
 {
     std::string pKey;
-    DWORD count, total, iBinkID;
+    DWORD32 count, total, iBinkID;
 
-    static Options options;
+    struct Options
+    {
+        int argc;
+        char **argv;
+
+        std::string binkID;
+        std::string keysFilename;
+        std::string installationID;
+        std::string keyToCheck;
+        std::string productID;
+        std::string authInfo;
+        std::string productCode;
+        std::string productFlavour;
+
+        Integer channelID;
+        Integer serial;
+        DWORD32 numKeys;
+
+        BOOL oem;
+        BOOL upgrade;
+        BOOL verbose;
+        BOOL help;
+        BOOL error;
+        BOOL list;
+
+        PIDGEN3::KeyInfo info;
+
+        enum PIDGEN_VERSION
+        {
+            PIDGEN_2 = 2,
+            PIDGEN_3 = 3,
+        };
+        PIDGEN_VERSION pidgenversion;
+
+        enum APPLICATION_STATE
+        {
+            STATE_PIDGEN_GENERATE,
+            STATE_PIDGEN_VALIDATE,
+            STATE_CONFIRMATION_ID
+        };
+        APPLICATION_STATE state;
+    } static options;
 
   public:
     CLI()
@@ -165,42 +148,24 @@ class CLI
     static CLIHandlerFunc SetValidateOption;
     static CLIHandlerFunc SetProductCodeOption;
     static CLIHandlerFunc SetFlavourOption;
+    static CLIHandlerFunc SetAuthDataOption;
 
     static BOOL parseCommandLine();
     static BOOL processOptions();
-    static void printID(DWORD *pid);
+    static BOOL processListCommand();
-    static void printKey(std::string &pk);
-    static BOOL stripKey(const std::string &in_key, std::string &out_key);
-    static std::string validateInputKeyCharset(std::string &accumulator, char currentChar);
 
-    BOOL InitPIDGEN3(PIDGEN3 &pidgen3);
+    BOOL InitPIDGEN3(PIDGEN3 *p3);
     BOOL InitConfirmationID(ConfirmationID &confid);
 
-    BOOL PIDGENGenerate();
+    BOOL PIDGenerate();
-    BOOL PIDGENValidate();
+    BOOL PIDValidate();
 
-    BOOL PIDGEN2Generate(PIDGEN2 &pidgen2);
+    BOOL PIDGEN2Generate(PIDGEN2 &p2);
-    BOOL PIDGEN2Validate(PIDGEN2 &pidgen2);
+    BOOL PIDGEN2Validate(PIDGEN2 &p2);
-    BOOL BINK1998Generate(PIDGEN3 &pidgen3);
+    BOOL PIDGEN3Generate(PIDGEN3 *p3);
-    BOOL BINK1998Validate(PIDGEN3 &pidgen3);
+    BOOL PIDGEN3Validate(PIDGEN3 *p3);
-    BOOL BINK2002Generate(PIDGEN3 &pidgen3);
-    BOOL BINK2002Validate(PIDGEN3 &pidgen3);
     BOOL ConfirmationIDGenerate();
 
-    INLINE static std::string strtolower(std::string &in)
-    {
-        auto retval = std::string(in);
-        std::transform(retval.begin(), retval.end(), retval.begin(), ::tolower);
-        return retval;
-    }
-
-    INLINE static std::string strtoupper(std::string &in)
-    {
-        auto retval = std::string(in);
-        std::transform(retval.begin(), retval.end(), retval.begin(), ::toupper);
-        return retval;
-    }
-
     int Run();
 };
 

src/generate.cpp

@@ -27,9 +27,29 @@
  * @param pidgen2
  * @return success
  */
-BOOL CLI::PIDGEN2Generate(PIDGEN2 &pidgen2)
+BOOL CLI::PIDGEN2Generate(PIDGEN2 &p2)
 {
-    return true;
+    p2.info.ChannelID = options.channelID;
+    p2.info.Serial = options.serial;
+    p2.info.isOEM = options.oem;
+
+    std::string serial;
+    p2.Generate(serial);
+
+    serial = p2.StringifyKey(serial);
+
+    fmt::print("{}", serial);
+
+    auto retval = p2.Validate(serial);
+
+    if (!retval)
+    {
+        fmt::print(" [INVALID]");
+    }
+
+    fmt::print("\n");
+
+    return retval;
 }
 
 /**
@@ -37,7 +57,7 @@ BOOL CLI::PIDGEN2Generate(PIDGEN2 &pidgen2)
  * @param pidgen2
  * @return success
  */
-BOOL CLI::PIDGEN2Validate(PIDGEN2 &pidgen2)
+BOOL CLI::PIDGEN2Validate(PIDGEN2 &p2)
 {
     return true;
 }
@@ -46,42 +66,69 @@ BOOL CLI::PIDGEN2Validate(PIDGEN2 &pidgen2)
  *
  * @return success
  */
-BOOL CLI::BINK1998Generate(PIDGEN3 &pidgen3)
+BOOL CLI::PIDGEN3Generate(PIDGEN3 *p3)
 {
     // raw PID/serial value
-    DWORD nRaw = options.channelID * 1'000'000;
+    Integer serialRnd;
-    DWORD serialRnd;
 
-    if (options.serialSet)
+    if (p3->checkFieldIsBink1998())
     {
-        // using user-provided serial
+        if (options.serial.NotZero())
-        serialRnd = options.serial;
+        {
-    }
+            // using user-provided serial
-    else
+            serialRnd = options.serial;
-    {
+        }
-        // generate a random number to use as a serial
+        else
-        serialRnd = UMSKT::getRandom<DWORD>();
+        {
+            // generate a random number to use as a serial
+            serialRnd.Randomize(UMSKT::rng, sizeof(DWORD32) * 8);
+        }
+
+        // make sure it's less than 999999
+        serialRnd %= 999999;
     }
 
-    // make sure it's less than 999999
+    p3->info.isOEM = options.oem;
-    nRaw += (serialRnd % 999999);
 
-    if (options.verbose)
+    for (DWORD32 i = 0; i < total; i++)
     {
-        // print the resulting Product ID
+        if (!p3->checkFieldIsBink1998())
-        // PID value is printed in BINK1998::Generate
+        {
-        printID(&nRaw);
+            if (options.authInfo.empty())
-    }
+            {
+                p3->info.AuthInfo.Randomize(UMSKT::rng, 10);
+            }
+            else
+            {
+                p3->info.AuthInfo = CryptoPP::Crop(UMSKT::IntegerS(options.authInfo), 10);
+            }
 
-    for (int i = 0; i < total; i++)
+            if (options.verbose)
-    {
+            {
-        pidgen3.info.setSerial(nRaw);
+                fmt::print("> AuthInfo: {:d}\n", p3->info.AuthInfo);
-        pidgen3.Generate(pKey);
+            }
+        }
+        else
+        {
+            p3->info.Serial = serialRnd;
+        }
 
-        bool isValid = pidgen3.Validate(pKey);
+        if (options.verbose)
+        {
+            fmt::print("\n");
+        }
+
+        p3->Generate(pKey);
+
+        if (options.verbose)
+        {
+            fmt::print("> Product ID: {}\n\n", p3->StringifyProductID());
+        }
+
+        bool isValid = p3->Validate(pKey);
         if (isValid)
         {
-            printKey(pKey);
+            fmt::print(p3->StringifyKey(pKey));
             if (i <= total - 1 || options.verbose)
             {
                 fmt::print("\n");
@@ -92,8 +139,7 @@ BOOL CLI::BINK1998Generate(PIDGEN3 &pidgen3)
         {
             if (options.verbose)
             {
-                printKey(pKey);
+                fmt::print("{} [Invalid]", p3->StringifyKey(pKey));
-                fmt::print(" [Invalid]");
                 if (i <= total - 1)
                 {
                     fmt::print("\n");
@@ -115,96 +161,19 @@ BOOL CLI::BINK1998Generate(PIDGEN3 &pidgen3)
  *
  * @return success
  */
-BOOL CLI::BINK1998Validate(PIDGEN3 &bink1998)
+BOOL CLI::PIDGEN3Validate(PIDGEN3 *p3)
 {
     std::string product_key;
 
-    if (!CLI::stripKey(options.keyToCheck, product_key))
+    if (!PIDGEN3::ValidateKeyString(options.keyToCheck, product_key))
     {
         fmt::print("ERROR: Product key is in an incorrect format!\n");
         return false;
     }
 
-    CLI::printKey(product_key);
+    fmt::print("{}\n", p3->StringifyKey(product_key));
-    fmt::print("\n");
-    if (!bink1998.Validate(product_key))
-    {
-        fmt::print("ERROR: Product key is invalid! Wrong BINK ID?\n");
-        return false;
-    }
 
-    fmt::print("Key validated successfully!\n");
+    if (!p3->Validate(product_key))
-    return true;
-}
-
-/**
- *
- * @return success
- */
-BOOL CLI::BINK2002Generate(PIDGEN3 &pidgen3)
-{
-    // generate a key
-    for (int i = 0; i < total; i++)
-    {
-        pidgen3.info.AuthInfo = UMSKT::getRandom<DWORD>() & BITMASK(10);
-
-        if (options.verbose)
-        {
-            fmt::print("> AuthInfo: {:#08x}\n", pidgen3.info.AuthInfo);
-        }
-
-        pidgen3.Generate(pKey);
-
-        bool isValid = pidgen3.Validate(pKey);
-        if (isValid)
-        {
-            CLI::printKey(pKey);
-            if (i <= total - 1 || options.verbose)
-            { // check if end of list or verbose
-                fmt::print("\n");
-            }
-            count += isValid; // add to count
-        }
-        else
-        {
-            if (options.verbose)
-            {
-                CLI::printKey(pKey);      // print the key
-                fmt::print(" [Invalid]"); // and add " [Invalid]" to the key
-                if (i <= total - 1)
-                { // check if end of list
-                    fmt::print("\n");
-                }
-            }
-            total++; // queue a redo, basically
-        }
-    }
-
-    if (options.verbose)
-    {
-        fmt::print("\nSuccess count: {}/{}\n", count, total);
-    }
-
-    return true;
-}
-
-/**
- *
- * @return success
- */
-BOOL CLI::BINK2002Validate(PIDGEN3 &pidgen3)
-{
-    std::string product_key;
-
-    if (!CLI::stripKey(options.keyToCheck, product_key))
-    {
-        fmt::print("ERROR: Product key is in an incorrect format!\n");
-        return false;
-    }
-
-    CLI::printKey(product_key);
-    fmt::print("\n");
-    if (!pidgen3.Validate(product_key))
     {
         fmt::print("ERROR: Product key is invalid! Wrong BINK ID?\n");
         return false;
@@ -228,7 +197,7 @@ BOOL CLI::ConfirmationIDGenerate()
         return false;
     }
 
-    DWORD err = confid.Generate(options.installationID, confirmation_id, options.productID);
+    DWORD32 err = confid.Generate(options.installationID, confirmation_id, options.productID);
 
     if (err == SUCCESS)
     {

src/help.cpp

@@ -76,7 +76,7 @@ void CLI::SetHelpText()
 
     helpOptions[OPTION_AUTHDATA] = {
         "a",  "authdata", "(advanced, PIDGEN 3 [BINK 2002] only) specify a value for the authentication data field",
-        true, "",         nullptr};
+        true, "",         &SetAuthDataOption};
 
     helpOptions[OPTION_VALIDATE] = {
         "V",  "validate", "validate a specified product ID against known BINKs and algorithms",
@@ -89,7 +89,7 @@ void CLI::SetHelpText()
  */
 BOOL CLI::parseCommandLine()
 {
-    for (DWORD i = 1; i < options.argc; i++)
+    for (DWORD32 i = 1; i < options.argc; i++)
     {
         std::string arg = options.argv[i];
 
@@ -132,7 +132,7 @@ BOOL CLI::parseCommandLine()
                 continue;
             }
 
-            auto success = thisOption.handler(1, &nextarg[0]);
+            auto success = thisOption.handler(nextarg);
 
             if (!success)
             {
@@ -155,9 +155,13 @@ BOOL CLI::parseCommandLine()
     }
 
 CommandLineParseEnd:
+    if (options.verbose)
+    {
+        fmt::print("\n");
+    }
     if (options.error)
     {
-        DisplayErrorMessage(0, nullptr);
+        DisplayErrorMessage("");
     }
     return !options.error;
 }
@@ -176,126 +180,108 @@ BOOL CLI::processOptions()
 
     if (options.list)
     {
-        // the following code is absolutely unhinged
+        return processListCommand();
-        // I'm so sorry
-
-#if defined(__UNICODE__) || defined(__GNUC__)
-        auto *leaf = "\u251C", *last = "\u2514", *line = "\u2500";
-#else
-        auto *leaf = "\xC3", *last = "\xC0", *line = "\xC4";
-#endif
-
-        fmt::print("Listing known products and flavours: \n\n");
-
-        fmt::print("* The following product list uses this style of formatting:\n");
-        fmt::print("{}: {} \n", fmt::styled("PRODUCT", fmt::emphasis::bold), "Product name");
-        fmt::print("{}{}{} {}: {} \n", last, line, line, "FLAVOUR", "Flavour name");
-        fmt::print("* Products that require a flavour are noted with {}\n\n",
-                   fmt::styled("(no default)", fmt::emphasis::bold));
-
-        for (auto const &i : keys["products"].items())
-        {
-            auto el = i.value();
-            auto containsFlavours = el.contains("flavours");
-
-            fmt::print("{:<9} {} ", fmt::styled(fmt::format("{}:", i.key()), fmt::emphasis::bold), el["name"]);
-            if (el.contains("BINK"))
-            {
-                fmt::print("{}\n", el["BINK"]);
-            }
-            else if (el["meta"].contains("default"))
-            {
-                fmt::print("(default: {} {})\n", fmt::styled(el["meta"]["default"], fmt::emphasis::bold),
-                           el["flavours"][el["meta"]["default"]]["BINK"]);
-            }
-            else if (el["meta"]["type"].get<std::string>() == "PIDGEN3")
-            {
-                fmt::print("[{}]\n", el["meta"]["type"]);
-            }
-            else
-            {
-                fmt::print("{}\n", fmt::styled("(no default)", fmt::emphasis::bold));
-            }
-            if (containsFlavours)
-            {
-                auto flavours = el["flavours"];
-                for (auto j = flavours.begin(); j != flavours.end(); j++)
-                {
-                    auto el2 = j.value();
-                    BOOL isLast = j == --flavours.end();
-                    fmt::print("{}{}{} {:<9} {} ", !isLast ? leaf : last, line, line, fmt::format("{}:", j.key()),
-                               fmt::format("{} {}", el["name"], el2["name"]));
-                    if (el2.contains("meta") && el2["meta"].contains("type"))
-                    {
-                        fmt::print("[{}]\n", el2["meta"]["type"]);
-                    }
-                    else
-                    {
-                        fmt::print("{}\n", el2["BINK"]);
-                    }
-                }
-            }
-            fmt::print("\n");
-        }
-
-        return false;
     }
 
     if (options.productCode.empty())
     {
-        fmt::print("ERROR: product code is required. Exiting...");
+        fmt::print("ERROR: product code is required. Exiting...\n");
-        DisplayHelp(0, nullptr);
+        DisplayHelp("");
         return false;
     }
 
-    const char *productCode = &options.productCode[0];
+    if (!keys["products"].contains(options.productCode))
-    if (!keys["products"].contains(productCode))
     {
-        fmt::print("ERROR: Product {} is unknown", productCode);
+        fmt::print("ERROR: Product \"{}\" is unknown\n", options.productCode);
         return false;
     }
 
-    auto product = keys["products"][productCode];
+    auto product = keys["products"][options.productCode];
     if (options.verbose)
     {
-        fmt::print("Selecting product: {}\n", productCode);
+        fmt::print("Selecting product: {}\n", options.productCode);
     }
 
     json flavour;
     if (product.contains("flavours"))
     {
-        flavour = product["flavours"][options.productFlavour];
+        // no default flavour, no flavour specified
-        if (options.verbose)
+        if (!product["meta"].contains("default") && options.productFlavour.empty())
         {
-            fmt::print("Selecting flavour: {}\n", options.productFlavour);
+            fmt::print("ERROR: Product \"{}\n does not have a default flavour. Please specify a flavour.",
+                       options.productCode);
+            return false;
+        }
+        // yes flavour specified, but not found
+        else if (!product["flavours"].contains(options.productFlavour) && !options.productFlavour.empty())
+        {
+            fmt::print("ERROR: Product \"{}\" does not have a flavour named \"{}\"\n", options.productCode,
+                       options.productFlavour);
+            return false;
+        }
+        // yes default flavour, no flavour specified
+        else if (product["meta"].contains("default") && options.productFlavour.empty())
+        {
+            flavour = product["flavours"][product["meta"]["default"]];
+            if (options.verbose)
+            {
+                fmt::print("Selecting default flavour: {}\n", product["meta"]["default"]);
+            }
+        }
+        // yes flavour specified, and is found
+        else
+        {
+            flavour = product["flavours"][options.productFlavour];
+            if (options.verbose)
+            {
+                fmt::print("Selecting flavour: {}\n", options.productFlavour);
+            }
         }
     }
     else
     {
+        // no variants, just go with what we have
         flavour = product;
     }
 
-    if (options.state != STATE_PIDGEN_GENERATE && options.state != STATE_PIDGEN_VALIDATE)
+    if (options.state != Options::STATE_PIDGEN_GENERATE && options.state != Options::STATE_PIDGEN_VALIDATE)
     {
         // exit early if we're not doing PIDGEN
         goto processOptionsExitEarly;
     }
 
-    if (options.oem)
+    if (flavour["meta"]["type"] == "PIDGEN3")
     {
-        flavour["BINK"][1].get_to(options.binkID);
+        options.pidgenversion = Options::PIDGEN_VERSION::PIDGEN_3;
+        if (options.verbose)
+        {
+            fmt::print("Setting PIDGEN type to \"PIDGEN3\"\n");
+        }
+
+        if (options.oem)
+        {
+            flavour["BINK"][1].get_to(options.binkID);
+        }
+        else
+        {
+            flavour["BINK"][0].get_to(options.binkID);
+        }
+
+        if (options.verbose)
+        {
+            fmt::print("Selected BINK: {}\n", options.binkID);
+        }
     }
-    else
+    else if (flavour["meta"]["type"] == "PIDGEN2")
     {
-        flavour["BINK"][0].get_to(options.binkID);
+        options.pidgenversion = Options::PIDGEN_VERSION::PIDGEN_2;
+        if (options.verbose)
+        {
+            fmt::print("Setting PIDGEN type to \"PIDGEN2\"\n");
+        }
     }
 
-    if (options.verbose)
+    if (options.state != Options::STATE_PIDGEN_GENERATE)
-    {
-        fmt::print("Selected BINK: {}\n", options.binkID);
-    }
-
-    if (options.state != STATE_PIDGEN_GENERATE)
     {
         // exit early if we're only validating
         goto processOptionsExitEarly;
@@ -329,14 +315,15 @@ BOOL CLI::processOptions()
 
         if (options.verbose)
         {
-            fmt::print("Selected channel ID: {} (DPC entry {}/{})\n", options.channelID, rand % filtered.size(),
+            fmt::print("Selected channel ID: {} (DPC entry {}/{})\n", options.channelID, (rand % filtered.size()) + 1,
                        filtered.size());
         }
     }
 
-    if (options.channelID == 0)
+    if (options.channelID.IsZero())
     {
-        options.channelID = UMSKT::getRandom<WORD>() % 999;
+        options.channelID.Randomize(UMSKT::rng, sizeof(DWORD32) * 8);
+        options.channelID %= PIDGEN::MaxChannelID;
         if (options.verbose)
         {
             fmt::print("Generated channel ID: {}\n", options.channelID);
@@ -359,11 +346,88 @@ processOptionsExitEarly:
     return true;
 }
 
+/**
+ * Displays the contents of the input JSON file in an
+ * intuitive and attractive pattern
+ *
+ * @return false
+ */
+BOOL CLI::processListCommand()
+{
+    // the following code is absolutely unhinged
+    // I'm so sorry
+
+#if defined(__UNICODE__) || defined(__GNUC__)
+    auto *leaf = "\u251C", *last = "\u2514", *line = "\u2500";
+#else
+    auto *leaf = "\xC3", *last = "\xC0", *line = "\xC4";
+#endif
+
+    fmt::print("Listing known products and flavours: \n\n");
+
+    fmt::print("* The following product list uses this style of formatting:\n");
+    fmt::print("{}: {} \n", fmt::styled("PRODUCT", fmt::emphasis::bold), "Product name");
+    fmt::print("{}{}{} {}: {} \n", last, line, line, "FLAVOUR", "Flavour name");
+    fmt::print("* Products that require a flavour are noted with {}\n\n",
+               fmt::styled("(no default)", fmt::emphasis::bold));
+
+    for (auto const &i : keys["products"].items())
+    {
+        auto el = i.value();
+        auto containsFlavours = el.contains("flavours");
+
+        fmt::print("{:<9} {} ", fmt::styled(fmt::format("{}:", i.key()), fmt::emphasis::bold), el["name"]);
+        if (el.contains("BINK"))
+        {
+            fmt::print("{}\n", el["BINK"]);
+        }
+        else if (el["meta"].contains("default"))
+        {
+            fmt::print("(default: {} {})\n", fmt::styled(el["meta"]["default"], fmt::emphasis::bold),
+                       el["flavours"][el["meta"]["default"]]["BINK"]);
+        }
+        else if (el["meta"]["type"] == "PIDGEN3")
+        {
+            fmt::print("[{}]\n", el["meta"]["type"]);
+        }
+        else
+        {
+            fmt::print("{}\n", fmt::styled("(no default)", fmt::emphasis::bold));
+        }
+
+        if (containsFlavours)
+        {
+            auto flavours = el["flavours"];
+            for (auto j = flavours.begin(); j != flavours.end(); j++)
+            {
+                auto el2 = j.value();
+                BOOL isLast = j == --flavours.end();
+
+                fmt::print("{}{}{} {:<9} {} ", !isLast ? leaf : last, line, line, fmt::format("{}:", j.key()),
+                           fmt::format("{} {}", el["name"], el2["name"]));
+
+                if (el2.contains("meta") && el2["meta"].contains("type"))
+                {
+                    fmt::print("[{}]\n", el2["meta"]["type"]);
+                }
+                else
+                {
+                    fmt::print("{}\n", el2["BINK"]);
+                }
+            }
+        }
+
+        fmt::print("\n");
+    }
+
+    return false;
+}
+
 /**
  *
  * @return success
  */
-BOOL CLI::DisplayHelp(int, char *)
+BOOL CLI::DisplayHelp(const std::string &)
 {
     options.help = true;
     fmt::print("usage: {} \n", options.argv[0]);
@@ -371,6 +435,7 @@ BOOL CLI::DisplayHelp(int, char *)
     for (BYTE i = 0; i < CLIHelpOptionID_END; i++)
     {
         CLIHelpOptions o = helpOptions[i];
+
         if (o.Short.empty())
         {
             fmt::print("\t{:>2} --{:<15} {}", "", o.Long, o.HelpText);
@@ -396,33 +461,31 @@ BOOL CLI::DisplayHelp(int, char *)
     return true;
 }
 
-BOOL CLI::DisplayErrorMessage(int, char *)
+BOOL CLI::DisplayErrorMessage(const std::string &)
 {
     fmt::print("Error parsing command line options\n");
-    DisplayHelp(0, nullptr);
+    DisplayHelp("");
     options.error = true;
     return false;
 }
 
-BOOL CLI::SetVerboseOption(int, char *)
+BOOL CLI::SetVerboseOption(const std::string &)
 {
-    fmt::print("Enabling verbose option\n\n");
     options.verbose = true;
-    UMSKT::VERBOSE = true;
+    UMSKT::setVerboseOutput(stdout);
-    UMSKT::setDebugOutput(stderr);
+    fmt::print(UMSKT::verbose, "Enabling verbose option\n");
     return true;
 }
 
-BOOL CLI::SetDebugOption(int, char *)
+BOOL CLI::SetDebugOption(const std::string &)
 {
-    fmt::print("Enabling debug option\n");
     options.verbose = true;
-    UMSKT::DEBUG = true;
+    UMSKT::setDebugOutput(stdout);
-    UMSKT::setDebugOutput(stderr);
+    fmt::print(UMSKT::debug, "Enabling debug option\n");
     return true;
 }
 
-BOOL CLI::SetListOption(int, char *)
+BOOL CLI::SetListOption(const std::string &)
 {
     if (options.verbose)
     {
@@ -432,17 +495,17 @@ BOOL CLI::SetListOption(int, char *)
     return true;
 }
 
-BOOL CLI::SetOEMOption(int, char *)
+BOOL CLI::SetOEMOption(const std::string &)
 {
     if (options.verbose)
     {
-        fmt::print("Setting oem option\n");
+        fmt::print("Setting OEM option\n");
     }
     options.oem = true;
     return true;
 }
 
-BOOL CLI::SetUpgradeOption(int, char *)
+BOOL CLI::SetUpgradeOption(const std::string &)
 {
     if (options.verbose)
     {
@@ -452,7 +515,7 @@ BOOL CLI::SetUpgradeOption(int, char *)
     return true;
 }
 
-BOOL CLI::SetFileOption(int count, char *file)
+BOOL CLI::SetFileOption(const std::string &file)
 {
     if (options.verbose)
     {
@@ -462,39 +525,25 @@ BOOL CLI::SetFileOption(int count, char *file)
     return true;
 }
 
-BOOL CLI::SetNumberOption(int count, char *num)
+BOOL CLI::SetNumberOption(const std::string &num)
 {
-    int nKeys;
+    auto nKeys = UMSKT::IntegerS(num);
-    if (!_sscanf(num, "%d", &nKeys))
-    {
-        return false;
-    }
 
     if (options.verbose)
     {
         fmt::print("Setting generation number option to: {}\n", num);
     }
 
-    options.numKeys = nKeys;
+    options.numKeys = nKeys.ConvertToLong();
     return true;
 }
 
-/**
+BOOL CLI::SetChannelIDOption(const std::string &channum)
- *
- * @param count
- * @param channum
- * @return
- */
-BOOL CLI::SetChannelIDOption(int count, char *channum)
 {
-    int siteID;
+    Integer channelID = UMSKT::IntegerS(channum);
-    if (!_sscanf(channum, "%d", &siteID))
-    {
-        return false;
-    }
 
     // channel ids must be between 000 and 999
-    if (siteID > 999)
+    if (channelID > PIDGEN::MaxChannelID)
     {
         fmt::print("ERROR: refusing to create a key with a Channel ID greater than 999\n");
         return false;
@@ -502,94 +551,117 @@ BOOL CLI::SetChannelIDOption(int count, char *channum)
 
     if (options.verbose)
     {
-        fmt::print("Setting channel number option to: {}\n", siteID);
+        fmt::print("Setting Channel ID option to: {}\n", channelID);
     }
 
-    options.channelID = siteID;
+    options.channelID = channelID;
     return true;
 }
 
-BOOL CLI::SetBINKOption(int count, char *bink)
+BOOL CLI::SetBINKOption(const std::string &bink)
 {
     auto strbinkid = std::string(bink);
-    options.binkID = strtoupper(strbinkid);
+    options.binkID = UMSKT::strtoupper(strbinkid);
 
     if (options.verbose)
     {
-        fmt::print("Setting BINK option to {}\n", strbinkid);
+        fmt::print("Setting BINK option to: {}\n", strbinkid);
     }
     return true;
 }
 
-BOOL CLI::SetFlavourOption(int count, char *flavour)
+BOOL CLI::SetFlavourOption(const std::string &flavour)
 {
+    auto strFlavour = UMSKT::strtoupper(flavour);
+    options.productFlavour = strFlavour;
+
     if (options.verbose)
     {
-        fmt::print("Setting flavour option to {}\n", flavour);
+        fmt::print("Setting flavour option to: {}\n", strFlavour);
     }
-
-    options.productFlavour = flavour;
     return true;
 }
 
-/**
+BOOL CLI::SetSerialOption(const std::string &arg)
- *
- * @param count
- * @param arg
- * @return
- */
-BOOL CLI::SetSerialOption(int count, char *arg)
 {
-    int serial_val;
+    Integer Serial = UMSKT::IntegerS(arg);
-    if (!_sscanf(arg, "%d", &serial_val))
-    {
-        return false;
-    }
 
     // serials must be between 000000 and 999999
-    if (serial_val > 999999)
+    if (Serial > PIDGEN::MaxSerial)
     {
         fmt::print("ERROR: refusing to create a key with a Serial not between 000000 and 999999\n");
         return false;
     }
 
-    options.serialSet = true;
+    options.serial = Serial;
-    options.serial = serial_val;
+
+    if (options.verbose)
+    {
+        fmt::print("Setting serial number option to: {}\n", Serial);
+    }
     return true;
 }
 
-BOOL CLI::SetActivationIDOption(int count, char *aid)
+BOOL CLI::SetActivationIDOption(const std::string &aid)
 {
     options.installationID = aid;
-    options.state = STATE_CONFIRMATION_ID;
+    options.state = Options::STATE_CONFIRMATION_ID;
-    return true;
-}
 
-BOOL CLI::SetProductIDOption(int count, char *product)
-{
     if (options.verbose)
     {
-        fmt::print("Setting product ID to {}", product);
+        fmt::print("Setting program state to Confirmation ID Generation\n");
     }
-    options.productID = product;
+
     return true;
 }
 
-BOOL CLI::SetValidateOption(int count, char *productID)
+BOOL CLI::SetProductIDOption(const std::string &product)
+{
+    options.productID = product;
+
+    if (options.verbose)
+    {
+        fmt::print("Setting product ID option to: {}\n", product);
+    }
+
+    return true;
+}
+
+BOOL CLI::SetValidateOption(const std::string &productID)
 {
     options.keyToCheck = productID;
-    options.state = STATE_PIDGEN_VALIDATE;
+    options.state = Options::STATE_PIDGEN_VALIDATE;
-    return true;
-}
 
-BOOL CLI::SetProductCodeOption(int, char *product)
-{
     if (options.verbose)
     {
-        fmt::print("Setting product code to {}\n", product);
+        fmt::print("Setting program state to PIDGEN Validation\n");
+    }
+
+    return true;
+}
+
+BOOL CLI::SetProductCodeOption(const std::string &product)
+{
+    auto strProduct = std::string(product);
+    options.productCode = UMSKT::strtoupper(strProduct);
+    options.productFlavour = "";
+
+    if (options.verbose)
+    {
+        fmt::print("Setting product code to: {}\n", strProduct);
+    }
+    return true;
+}
+
+BOOL CLI::SetAuthDataOption(const std::string &authData)
+{
+    auto strAuthData = std::string(authData);
+    options.authInfo = strAuthData;
+
+    if (options.verbose)
+    {
+        fmt::print("Setting authdata option to: {}\n", strAuthData);
     }
 
-    auto strProduct = std::string(product);
-    options.productCode = strtoupper(strProduct);
     return true;
 }

src/help.h

@@ -23,8 +23,15 @@
 #ifndef UMSKT_HELP_H
 #define UMSKT_HELP_H
 
-typedef BOOL CLIHandlerFunc(int, char *);
+typedef BOOL CLIHandlerFunc(const std::string &);
 
+/**
+ * CLI Options List.
+ *
+ * Note: options are processed in the order found in the ENUM
+ * order matters mostly for UX.
+ *
+ */
 enum CLIHelpOptionIDs
 {
     OPTION_HELP,

src/libumskt/confid/confid.cpp

@@ -38,7 +38,7 @@
  * @param x4
  * @param x5
  * @param priv
- * @param modulous
+ * @param modulus
  * @param nonresidue
  * @param isOffice
  * @param isXPBrand
@@ -46,58 +46,74 @@
  * @return
  */
 BOOL ConfirmationID::LoadHyperellipticCurve(QWORD x0, QWORD x1, QWORD x2, QWORD x3, QWORD x4, QWORD x5, Q_OWORD priv,
-                                            QWORD modulous, QWORD nonresidue, BOOL isOffice, BOOL isXPBrand,
+                                            QWORD modulus, QWORD nonresidue, DWORD32 iidkey, BOOL isOffice,
-                                            BYTE flagVersion)
+                                            BOOL isXPBrand, BYTE flagVersion)
 {
-    curve[0] = x0;
+    QWORD fvals[6] = {x0, x1, x2, x3, x4, x5};
-    curve[1] = x1;
-    curve[2] = x2;
-    curve[3] = x3;
-    curve[4] = x4;
-    curve[5] = x5;
 
-    memcpy(&privateKey, &priv, sizeof(Q_OWORD));
+    return LoadHyperellipticCurve(fvals, priv, modulus, nonresidue, iidkey, isOffice, isXPBrand, flagVersion);
-
-    MOD = modulous;
-    NON_RESIDUE = nonresidue;
-    this->isOffice = isOffice;
-    this->isXPBrand = isXPBrand;
-    this->flagVersion = flagVersion;
-
-    return true;
 }
 
 /**
  *
  * @param f
  * @param priv
- * @param modulous
+ * @param modulus
  * @param nonresidue
  * @param isOffice
  * @param isXPBrand
  * @param flagVersion
  * @return
  */
-BOOL ConfirmationID::LoadHyperellipticCurve(QWORD *f, Q_OWORD priv, QWORD modulous, QWORD nonresidue, BOOL isOffice,
+BOOL ConfirmationID::LoadHyperellipticCurve(QWORD *f, Q_OWORD priv, QWORD modulus, QWORD nonresidue, DWORD32 iidkey,
-                                            BOOL isXPBrand, BYTE flagVersion)
+                                            BOOL isOffice, BOOL isXPBrand, BYTE flagVersion)
 {
     memcpy(&curve, f, sizeof(curve));
     memcpy(&privateKey, &priv, sizeof(Q_OWORD));
 
-    MOD = modulous;
+    MOD = modulus;
     NON_RESIDUE = nonresidue;
     this->isOffice = isOffice;
     this->isXPBrand = isXPBrand;
     this->flagVersion = flagVersion;
-
     return true;
 }
 
-BOOL LoadHyperellipticCurve(const std::string &x0, const std::string &x1, const std::string &x2, const std::string &x3,
+BOOL ConfirmationID::LoadHyperellipticCurve(const std::string &x0, const std::string &x1, const std::string &x2,
-                            const std::string &x4, const std::string &x5, const std::string &priv,
+                                            const std::string &x3, const std::string &x4, const std::string &x5,
-                            const std::string &modulous, const std::string &nonresidue, BOOL isOffice, BOOL isXPBrand,
+                                            const std::string &priv, const std::string &modulus,
-                            BYTE flagVersion)
+                                            const std::string &nonresidue, const std::string &iidkey, BOOL isOffice,
+                                            BOOL isXPBrand, BYTE flagVersion)
 {
+    std::string f[6];
+    f[0] = x0;
+    f[1] = x1;
+    f[2] = x2;
+    f[3] = x3;
+    f[4] = x4;
+    f[5] = x5;
+
+    return LoadHyperellipticCurve(f, priv, modulus, nonresidue, iidkey, isOffice, isXPBrand, flagVersion);
+}
+
+BOOL ConfirmationID::LoadHyperellipticCurve(const std::string *f, const std::string &priv, const std::string &modulus,
+                                            const std::string &nonresidue, const std::string &iidkey, BOOL isOffice,
+                                            BOOL isXPBrand, BYTE flagVersion)
+{
+    for (int i = 0; i < 6; i++)
+    {
+        Integer(&f[i][0]).Encode((BYTE *)curve[i], sizeof(QWORD));
+    }
+
+    Integer(&priv[0]).Encode(privateKey.byte, sizeof(Q_OWORD));
+
+    Integer(&modulus[0]).Encode((BYTE *)&MOD, sizeof(QWORD));
+
+    Integer(&nonresidue[0]).Encode((BYTE *)NON_RESIDUE, sizeof(QWORD));
+
+    this->isOffice = isOffice;
+    this->isXPBrand = isXPBrand;
+    this->flagVersion = flagVersion;
 
     return true;
 }
@@ -107,9 +123,9 @@ BOOL LoadHyperellipticCurve(const std::string &x0, const std::string &x1, const
  * @param pid
  * @return
  */
-DWORD ConfirmationID::calculateCheckDigit(DWORD pid)
+DWORD32 ConfirmationID::calculateCheckDigit(DWORD32 pid)
 {
-    DWORD i = 0, j = 0, k = 0;
+    DWORD32 i = 0, j = 0, k = 0;
     for (j = pid; j; i += k)
     {
         k = j % 10;
@@ -125,7 +141,7 @@ DWORD ConfirmationID::calculateCheckDigit(DWORD pid)
  * @param hwid
  * @param version
  */
-void ConfirmationID::decode_iid_new_version(BYTE *iid, BYTE *hwid, DWORD *version)
+void ConfirmationID::decode_iid_new_version(BYTE *iid, BYTE *hwid, DWORD32 *version)
 {
     QWORD buffer[5];
     for (BYTE i = 0; i < 5; i++)
@@ -133,8 +149,8 @@ void ConfirmationID::decode_iid_new_version(BYTE *iid, BYTE *hwid, DWORD *versio
         memcpy(&buffer[i], (iid + (4 * i)), 4);
     }
 
-    DWORD v1 = (buffer[3] & 0xFFFFFFF8) | 2;
+    DWORD32 v1 = (buffer[3] & 0xFFFFFFF8) | 2;
-    DWORD v2 = ((buffer[3] & 7) << 29) | (buffer[2] >> 3);
+    DWORD32 v2 = ((buffer[3] & 7) << 29) | (buffer[2] >> 3);
     QWORD hardwareIDVal = ((QWORD)v1 << 32) | v2;
     for (BYTE i = 0; i < 8; ++i)
     {
@@ -153,8 +169,9 @@ void ConfirmationID::decode_iid_new_version(BYTE *iid, BYTE *hwid, DWORD *versio
  */
 void ConfirmationID::Mix(BYTE *buffer, BYTE bufSize, const BYTE *key, BYTE keySize)
 {
-    BYTE sha1_input[64], sha1_result[20];
+    BYTE sha1_input[64], sha1_result[SHA1::DIGESTSIZE];
     BYTE half = bufSize / 2;
+    auto digest = SHA1();
 
     // assert(half <= sizeof(sha1_result) && half + keySize <= sizeof(sha1_input) - 9);
     for (BYTE external_counter = 0; external_counter < 4; external_counter++)
@@ -181,7 +198,8 @@ void ConfirmationID::Mix(BYTE *buffer, BYTE bufSize, const BYTE *key, BYTE keySi
             sha1_input[sizeof(sha1_input) - 2] = (1 + half + keySize) * 8 / 0x100;
         }
 
-        SHA1(sha1_input, sizeof(sha1_input), sha1_result);
+        digest.Update(sha1_input, sizeof(sha1_input));
+        digest.Final(sha1_result);
 
         for (BYTE i = half & ~3; i < half; i++)
         {
@@ -206,8 +224,9 @@ void ConfirmationID::Mix(BYTE *buffer, BYTE bufSize, const BYTE *key, BYTE keySi
  */
 void ConfirmationID::Unmix(BYTE *buffer, BYTE bufSize, const BYTE key[4], BYTE keySize)
 {
-    BYTE sha1_input[64], sha1_result[20];
+    BYTE sha1_input[64], sha1_result[SHA1::DIGESTSIZE];
     BYTE half = bufSize / 2;
+    auto digest = SHA1();
     // assert(half <= sizeof(sha1_result) && half + keySize <= sizeof(sha1_input) - 9);
 
     for (BYTE external_counter = 0; external_counter < 4; external_counter++)
@@ -232,7 +251,8 @@ void ConfirmationID::Unmix(BYTE *buffer, BYTE bufSize, const BYTE key[4], BYTE k
             sha1_input[sizeof(sha1_input) - 2] = (1 + half + keySize) * 8 / 0x100;
         }
 
-        SHA1(sha1_input, sizeof(sha1_input), sha1_result);
+        digest.Update(sha1_input, sizeof(sha1_input));
+        digest.Final(sha1_result);
 
         for (BYTE i = half & ~3; i < half; i++)
         {
@@ -258,13 +278,13 @@ void ConfirmationID::Unmix(BYTE *buffer, BYTE bufSize, const BYTE key[4], BYTE k
 CONFIRMATION_ID_STATUS ConfirmationID::Generate(const std::string &installationIDIn, std::string &confirmationIDOut,
                                                 std::string &productIDIn)
 {
-    DWORD version;
+    DWORD32 version;
     BYTE hardwareID[8];
     BYTE installation_id[19]; // 10**45 < 256**19
     BYTE productID[4];
 
     BYTE installation_id_len = 0;
-    auto pid = installationIDIn.c_str();
+    auto pid = &installationIDIn[0];
 
     BYTE count = 0, totalCount = 0;
     unsigned check = 0;
@@ -441,8 +461,8 @@ CONFIRMATION_ID_STATUS ConfirmationID::Generate(const std::string &installationI
         QWORD x1 = ulowhi.qword[0] - x2 * MOD;
         x2++;
 
-        d.u[0] = residue->sub(residue->mul(x1, x1), residue->mul(NON_RESIDUE, residue->mul(x2, x2)));
+        d.u.qword[0] = residue->sub(residue->mul(x1, x1), residue->mul(NON_RESIDUE, residue->mul(x2, x2)));
-        d.u[1] = residue->add(x1, x1);
+        d.u.qword[1] = residue->add(x1, x1);
         if (divisor->find_divisor_v(&d))
         {
             break;
@@ -462,23 +482,23 @@ CONFIRMATION_ID_STATUS ConfirmationID::Generate(const std::string &installationI
     Q_OWORD e;
     memset(&e, 0, sizeof(e));
 
-    if (d.u[0] == BAD)
+    if (d.u.qword[0] == BAD)
     {
         // we can not get the zero divisor, actually...
         e.qword[0] = residue->__umul128(MOD + 2, MOD, &e.qword[1]);
     }
-    else if (d.u[1] == BAD)
+    else if (d.u.qword[1] == BAD)
     {
         // O(1/MOD) chance
         // encoded = (unsigned __int128)(MOD + 1) * d.u[0] + MOD; // * MOD + d.u[0] is fine too
-        e.qword[0] = residue->__umul128(MOD + 1, d.u[0], &e.qword[1]);
+        e.qword[0] = residue->__umul128(MOD + 1, d.u.qword[0], &e.qword[1]);
         e.qword[0] += MOD;
         e.qword[1] += (e.qword[0] < MOD);
     }
     else
     {
-        QWORD x1 = (d.u[1] % 2 ? d.u[1] + MOD : d.u[1]) / 2;
+        QWORD x1 = (d.u.qword[1] % 2 ? d.u.qword[1] + MOD : d.u.qword[1]) / 2;
-        QWORD x2sqr = residue->sub(residue->mul(x1, x1), d.u[0]);
+        QWORD x2sqr = residue->sub(residue->mul(x1, x1), d.u.qword[0]);
         QWORD x2 = residue->sqrt(x2sqr);
 
         if (x2 == BAD)
@@ -493,9 +513,9 @@ CONFIRMATION_ID_STATUS ConfirmationID::Generate(const std::string &installationI
         {
             // points (-x1+x2, v(-x1+x2)) and (-x1-x2, v(-x1-x2))
             QWORD x1a = residue->sub(x1, x2);
-            QWORD y1 = residue->sub(d.v[0], residue->mul(d.v[1], x1a));
+            QWORD y1 = residue->sub(d.v.qword[0], residue->mul(d.v.qword[1], x1a));
             QWORD x2a = residue->add(x1, x2);
-            QWORD y2 = residue->sub(d.v[0], residue->mul(d.v[1], x2a));
+            QWORD y2 = residue->sub(d.v.qword[0], residue->mul(d.v.qword[1], x2a));
             if (x1a > x2a)
             {
                 QWORD tmp = x1a;
@@ -534,7 +554,7 @@ CONFIRMATION_ID_STATUS ConfirmationID::Generate(const std::string &installationI
         decimal[34 - i] = c4;
     }
 
-    assert(e.encoded[0] == 0 && e.encoded[1] == 0 && e.encoded[2] == 0 && e.encoded[3] == 0);
+    assert(e.byte[0] == 0 && e.byte[1] == 0 && e.byte[2] == 0 && e.byte[3] == 0);
 
     char *q = &confirmationIDOut[0];
 

src/libumskt/confid/confid.h

@@ -41,8 +41,7 @@ enum CONFIRMATION_ID_STATUS
 
 typedef struct
 {
-    QWORD u[2];
+    Q_OWORD u, v;
-    QWORD v[2];
 } TDivisor;
 
 class EXPORT ConfirmationID
@@ -55,8 +54,8 @@ class EXPORT ConfirmationID
     BOOL isOffice = false, isXPBrand = false;
     unsigned flagVersion = 0;
 
-    DWORD calculateCheckDigit(DWORD pid);
+    DWORD32 calculateCheckDigit(DWORD32 pid);
-    void decode_iid_new_version(BYTE *iid, BYTE *hwid, DWORD *version);
+    void decode_iid_new_version(BYTE *iid, BYTE *hwid, DWORD32 *version);
     void Mix(BYTE *buffer, BYTE bufSize, const BYTE *key, BYTE keySize);
     void Unmix(BYTE *buffer, BYTE bufSize, const BYTE *key, BYTE keySize);
 
@@ -127,26 +126,31 @@ class EXPORT ConfirmationID
         residue = new Residue(this);
         polynomial = new Polynomial(this);
         divisor = new Divisor(this);
-        privateKey.qword[0] = privateKey.qword[1] = 0x00;
     }
 
+    BOOL LoadHyperellipticCurve(const std::string *f, const std::string &priv, const std::string &modulus,
+                                const std::string &nonresidue, const std::string &iidkey, BOOL isOffice, BOOL isXPBrand,
+                                BYTE flagVersion);
+
     BOOL LoadHyperellipticCurve(const std::string &x0, const std::string &x1, const std::string &x2,
                                 const std::string &x3, const std::string &x4, const std::string &x5,
-                                const std::string &priv, const std::string &modulous, const std::string &nonresidue,
+                                const std::string &priv, const std::string &modulus, const std::string &nonresidue,
-                                BOOL isOffice, BOOL isXPBrand, BYTE flagVersion);
+                                const std::string &iidkey, BOOL isOffice, BOOL isXPBrand, BYTE flagVersion);
 
-    BOOL LoadHyperellipticCurve(QWORD x0, QWORD x1, QWORD x2, QWORD x3, QWORD x4, QWORD x5, Q_OWORD priv,
+    BOOL LoadHyperellipticCurve(QWORD x0, QWORD x1, QWORD x2, QWORD x3, QWORD x4, QWORD x5, Q_OWORD priv, QWORD modulus,
-                                QWORD modulous, QWORD nonresidue, BOOL isOffice, BOOL isXPBrand, BYTE flagVersion);
+                                QWORD nonresidue, DWORD32 iidkey, BOOL isOffice, BOOL isXPBrand, BYTE flagVersion);
 
-    BOOL LoadHyperellipticCurve(QWORD *f, Q_OWORD priv, QWORD modulous, QWORD nonresidue, BOOL isOffice, BOOL isXPBrand,
+    BOOL LoadHyperellipticCurve(QWORD *f, Q_OWORD priv, QWORD modulus, QWORD nonresidue, DWORD32 iidkey, BOOL isOffice,
-                                BYTE flagVersion);
+                                BOOL isXPBrand, BYTE flagVersion);
 
     CONFIRMATION_ID_STATUS Generate(const std::string &installation_id_str, std::string &confirmation_id,
                                     std::string &productid);
 
     ~ConfirmationID()
     {
-        delete residue, polynomial, divisor;
+        delete residue;
+        delete polynomial;
+        delete divisor;
     }
 };
 

src/libumskt/confid/divisor.cpp

@@ -39,7 +39,7 @@ int ConfirmationID::ConfirmationID::Divisor::find_divisor_v(TDivisor *d)
         f2[i] = parent->curve[i];
     }
 
-    const QWORD u0 = d->u[0], u1 = d->u[1];
+    const QWORD u0 = d->u.qword[0], u1 = d->u.qword[1];
     for (BYTE j = 4; j--;)
     {
         f2[j] = parent->residue->sub(f2[j], parent->residue->mul(u0, f2[j + 2]));
@@ -106,8 +106,8 @@ int ConfirmationID::ConfirmationID::Divisor::find_divisor_v(TDivisor *d)
 
     QWORD v0 = parent->residue->mul(parent->residue->add(f1, parent->residue->mul(u1, parent->residue->mul(v1, v1))),
                                     parent->residue->inv(parent->residue->add(v1, v1)));
-    d->v[0] = v0;
+    d->v.qword[0] = v0;
-    d->v[1] = v1;
+    d->v.qword[1] = v1;
 
     return 1;
 }
@@ -121,24 +121,24 @@ int ConfirmationID::ConfirmationID::Divisor::find_divisor_v(TDivisor *d)
  */
 int ConfirmationID::ConfirmationID::Divisor::u2poly(const TDivisor *src, QWORD polyu[3], QWORD polyv[2])
 {
-    if (src->u[1] != BAD)
+    if (src->u.qword[1] != BAD)
     {
-        polyu[0] = src->u[0];
+        polyu[0] = src->u.qword[0];
-        polyu[1] = src->u[1];
+        polyu[1] = src->u.qword[1];
         polyu[2] = 1;
 
-        polyv[0] = src->v[0];
+        polyv[0] = src->v.qword[0];
-        polyv[1] = src->v[1];
+        polyv[1] = src->v.qword[1];
 
         return 2;
     }
 
-    if (src->u[0] != BAD)
+    if (src->u.qword[0] != BAD)
     {
-        polyu[0] = src->u[0];
+        polyu[0] = src->u.qword[0];
         polyu[1] = 1;
 
-        polyv[0] = src->v[0];
+        polyv[0] = src->v.qword[0];
         polyv[1] = 0;
 
         return 1;
@@ -237,7 +237,7 @@ void ConfirmationID::Divisor::add(const TDivisor *src1, const TDivisor *src2, TD
         }
     }
 
-    vdeg = parent->polynomial->div_monic(vdeg, v, udeg, u, NULL);
+    vdeg = parent->polynomial->div_monic(vdeg, v, udeg, u, nullptr);
 
     while (udeg > 2)
     {
@@ -279,30 +279,30 @@ void ConfirmationID::Divisor::add(const TDivisor *src1, const TDivisor *src2, TD
             v[i] = parent->residue->sub(0, v[i]);
         }
 
-        vdeg = parent->polynomial->div_monic(vdeg, v, udeg, u, NULL);
+        vdeg = parent->polynomial->div_monic(vdeg, v, udeg, u, nullptr);
     }
 
     if (udeg == 2)
     {
-        dst->u[0] = u[0];
+        dst->u.qword[0] = u[0];
-        dst->u[1] = u[1];
+        dst->u.qword[1] = u[1];
-        dst->v[0] = (vdeg >= 0 ? v[0] : 0);
+        dst->v.qword[0] = (vdeg >= 0 ? v[0] : 0);
-        dst->v[1] = (vdeg >= 1 ? v[1] : 0);
+        dst->v.qword[1] = (vdeg >= 1 ? v[1] : 0);
     }
     else if (udeg == 1)
     {
-        dst->u[0] = u[0];
+        dst->u.qword[0] = u[0];
-        dst->u[1] = BAD;
+        dst->u.qword[1] = BAD;
-        dst->v[0] = (vdeg >= 0 ? v[0] : 0);
+        dst->v.qword[0] = (vdeg >= 0 ? v[0] : 0);
-        dst->v[1] = BAD;
+        dst->v.qword[1] = BAD;
     }
     else
     {
         assert(udeg == 0);
-        dst->u[0] = BAD;
+        dst->u.qword[0] = BAD;
-        dst->u[1] = BAD;
+        dst->u.qword[1] = BAD;
-        dst->v[0] = BAD;
+        dst->v.qword[0] = BAD;
-        dst->v[1] = BAD;
+        dst->v.qword[1] = BAD;
     }
 }
 
@@ -318,10 +318,10 @@ void ConfirmationID::Divisor::mul(const TDivisor *src, QWORD mult, TDivisor *dst
 {
     if (mult == 0)
     {
-        dst->u[0] = BAD;
+        dst->u.qword[0] = BAD;
-        dst->u[1] = BAD;
+        dst->u.qword[1] = BAD;
-        dst->v[0] = BAD;
+        dst->v.qword[0] = BAD;
-        dst->v[1] = BAD;
+        dst->v.qword[1] = BAD;
         return;
     }
 
@@ -354,10 +354,10 @@ void ConfirmationID::Divisor::mul128(const TDivisor *src, QWORD mult_lo, QWORD m
 {
     if (mult_lo == 0 && mult_hi == 0)
     {
-        dst->u[0] = BAD;
+        dst->u.qword[0] = BAD;
-        dst->u[1] = BAD;
+        dst->u.qword[1] = BAD;
-        dst->v[0] = BAD;
+        dst->v.qword[0] = BAD;
-        dst->v[1] = BAD;
+        dst->v.qword[1] = BAD;
         return;
     }
 

src/libumskt/init.cpp

@@ -22,20 +22,26 @@
 
 #include "libumskt.h"
 
-#ifdef _WIN32
+std::FILE *UMSKT::debug;
-// this seems janky but it works, and doesn't use storage that would otherwise get clobbered
+std::FILE *UMSKT::verbose;
-std::FILE *getFileStreamToNul()
-{
-    fopen_s(&UMSKT::debug, "nul", "w");
-    return UMSKT::debug;
-}
-std::FILE *UMSKT::debug = getFileStreamToNul();
-#else
-std::FILE *UMSKT::debug = std::fopen("/dev/null", "w");
-#endif
 
-BOOL UMSKT::VERBOSE = false;
+BOOL UMSKT::IS_CONSTRUCTED = UMSKT::CONSTRUCT();
-BOOL UMSKT::DEBUG = false;
+
+/**
+ * a static "constructor" that does some housekeeping for certain
+ * platforms, in DJGPP for instance we need to setup the interval
+ * timer for RNG.
+ *
+ * @return true
+ */
+BOOL UMSKT::CONSTRUCT()
+{
+#ifdef __DJGPP__
+    // this should be set up as early as possible
+    auto now = uclock();
+#endif
+    return true;
+}
 
 /**
  * sets the filestream used for debugging
@@ -46,3 +52,13 @@ void UMSKT::setDebugOutput(std::FILE *input)
 {
     debug = input;
 }
+
+/**
+ * sets the filestream used for verbose messages
+ *
+ * @param input std::FILE
+ */
+void UMSKT::setVerboseOutput(std::FILE *input)
+{
+    verbose = input;
+}

src/libumskt/libumskt.cpp

@@ -28,10 +28,10 @@
 #include "pidgen3/PIDGEN3.h"
 
 std::map<UMSKT_TAG, UMSKT_Value> UMSKT::tags;
+CryptoPP::DefaultAutoSeededRNG UMSKT::rng;
 
 extern "C"
 {
-
     /**
      * Sets debug output to a given C++ File stream
      * if the memory allocated at filestream is "STDOUT" or "STDERR"
@@ -148,7 +148,7 @@ extern "C"
 
     // ---------------------------------------------
 
-    EXPORT void *PIDGEN3_INIT(const char *p, const char *a, const char *b, const char *generatorX,
+    EXPORT void *PIDGEN3_INIT(const char *binkid, const char *p, const char *a, const char *b, const char *generatorX,
                               const char *generatorY, const char *publicKeyX, const char *publicKeyY,
                               const char *genOrder, const char *privateKey)
     {
@@ -163,7 +163,7 @@ extern "C"
             p3 = new BINK2002();
         }
 
-        p3->LoadEllipticCurve(p, a, b, generatorX, generatorY, publicKeyX, publicKeyY, genOrder, privateKey);
+        p3->LoadEllipticCurve(binkid, p, a, b, generatorX, generatorY, publicKeyX, publicKeyY, genOrder, privateKey);
 
         return p3;
     }
@@ -195,7 +195,7 @@ extern "C"
         std::string str;
         BOOL retval = p3->Generate(str);
 
-        assert(pKeySizeIn >= str.length() + 1);
+        assert(pKeySizeIn >= str.length() + NULL_TERMINATOR);
 
         memcpy(pKeyOut, &str[0], str.length());
         pKeyOut[str.length()] = 0;
@@ -245,48 +245,3 @@ extern "C"
     }
 
 } // extern "C"
-
-/**
- * Convert data between endianness types.
- *
- * @param data   [in]
- * @param length [in]
- **/
-void UMSKT::endian(BYTE *data, int length)
-{
-    for (int i = 0; i < length / 2; i++)
-    {
-        BYTE temp = data[i];
-        data[i] = data[length - i - 1];
-        data[length - i - 1] = temp;
-    }
-}
-
-/**
- * Converts an OpenSSL BigNumber to it's Little Endian binary equivalent
- *
- * @param a     [in] BigNumber to convert
- * @param to    [out] char* binary representation
- * @param tolen [in] length of the char* array
- *
- * @return length of number in to
- **/
-int UMSKT::BN_bn2lebin(const BIGNUM *a, unsigned char *to, int tolen)
-{
-    if (a == nullptr || to == nullptr)
-    {
-        return 0;
-    }
-
-    int len = BN_bn2bin(a, to);
-
-    if (len > tolen)
-    {
-        return -1;
-    }
-
-    // Choke point inside BN_bn2lebinpad: OpenSSL uses len instead of tolen.
-    endian(to, tolen);
-
-    return len;
-}

src/libumskt/libumskt.h

@@ -25,38 +25,90 @@
 
 #include "../typedefs.h"
 
-#include <iostream>
+#ifdef __DJGPP__
-#include <sstream>
+#include <time.h>
-#include <string>
+#endif
 
-#include <openssl/bn.h>
+#include <cryptopp/cryptlib.h>
-#include <openssl/ec.h>
+#include <cryptopp/ecp.h>
-#include <openssl/evp.h>
+#include <cryptopp/integer.h>
-#include <openssl/rand.h>
+#include <cryptopp/misc.h>
-#include <openssl/sha.h>
+#include <cryptopp/nbtheory.h>
+#include <cryptopp/osrng.h>
+#include <cryptopp/sha.h>
+
+using ECP = CryptoPP::ECP;
+using SHA1 = CryptoPP::SHA1;
+using Integer = CryptoPP::Integer;
 
 #include <fmt/core.h>
 #include <fmt/format.h>
+#include <fmt/ostream.h>
+
+// fmt <-> CryptoPP linkage
+template <> class fmt::formatter<Integer>
+{
+    char type_ = 'd';
+
+  public:
+    constexpr auto parse(format_parse_context &ctx)
+    {
+        auto i = ctx.begin(), end = ctx.end();
+
+        if (i != end)
+        {
+            switch (*i)
+            {
+            case 'B':
+            case 'b':
+            case 'o':
+            case 'X':
+            case 'x':
+            case 'd':
+                type_ = *i++;
+            }
+        }
+
+        if (i != end && *i != '}')
+        {
+            throw format_error("invalid format");
+        }
+        return i;
+    }
+
+    template <typename FmtContext> constexpr auto format(const Integer &i, FmtContext &ctx) const
+    {
+        switch (type_)
+        {
+        case 'B':
+        case 'b':
+            return format_to(ctx.out(), "{}", IntToString(i, 2));
+
+        case 'o':
+            return format_to(ctx.out(), "{}", IntToString(i, 8));
+
+        case 'X':
+        case 'x':
+            return format_to(ctx.out(), "{}", IntToString(i, 16));
+
+        case 'd':
+        default:
+            return format_to(ctx.out(), "{}", IntToString(i, 10));
+        }
+    }
+};
 
 // Algorithm macros
 #define PK_LENGTH 25
 #define NULL_TERMINATOR 1
 
-#define FIELD_BITS 384
-#define FIELD_BYTES 48
-#define FIELD_BITS_2003 512
-#define FIELD_BYTES_2003 64
-
-#define SHA_MSG_LENGTH_XP (4 + 2 * FIELD_BYTES)
-#define SHA_MSG_LENGTH_2003 (3 + 2 * FIELD_BYTES_2003)
-
 #define NEXTSNBITS(field, n, offset) (((QWORD)(field) >> (offset)) & ((1ULL << (n)) - 1))
 #define FIRSTNBITS(field, n) NEXTSNBITS((field), (n), 0)
 
 #define HIBYTES(field, bytes) NEXTSNBITS((QWORD)(field), ((bytes) * 8), ((bytes) * 8))
 #define LOBYTES(field, bytes) FIRSTNBITS((QWORD)(field), ((bytes) * 8))
 
-#define BYDWORD(n) (DWORD)(*((n) + 0) | *((n) + 1) << 8 | *((n) + 2) << 16 | *((n) + 3) << 24)
+#define BYDWORD(n) (DWORD32)(*((n) + 0) | *((n) + 1) << 8 | *((n) + 2) << 16 | *((n) + 3) << 24)
 #define BITMASK(n) ((1ULL << (n)) - 1)
 
 #ifndef LIBUMSKT_VERSION_STRING
@@ -79,7 +131,7 @@ struct UMSKT_Value
     union {
         BOOL boolean;
         WORD word;
-        DWORD dword;
+        DWORD32 dword;
         QWORD qword;
         OWORD oword;
         char *chars;
@@ -103,37 +155,141 @@ enum UMSKT_TAG
 class EXPORT UMSKT
 {
   public:
-    static std::FILE *debug;
+    /**
-    static BOOL VERBOSE;
+     * Convert a std::string to an Integer
-    static BOOL DEBUG;
+     *
-    static std::map<UMSKT_TAG, UMSKT_Value> tags;
+     * @param in
-
+     * @return
-    // Hello OpenSSL developers, please tell me, where is this function at?
+     */
-    static int BN_bn2lebin(const BIGNUM *a, unsigned char *to, int tolen);
+    INLINE static Integer IntegerS(const std::string &in)
-    static void endian(BYTE *data, int length);
-
-    static void DESTRUCT()
     {
-        if (debug != nullptr)
+        return Integer(&in[0]);
-        {
-            std::fclose(debug);
-        }
-        debug = nullptr;
     }
 
-    static void setDebugOutput(std::FILE *input);
+    /**
+     * Convert a std::string to an Integer
+     *
+     * @param in
+     * @return
+     */
+    INLINE static Integer IntegerHexS(const std::string &in)
+    {
+        return IntegerS("0x" + in);
+    }
 
-    template <typename T> static T getRandom()
+    /**
+     * Convert Native byte buffer to Integer
+     *
+     * @param buf
+     * @param size
+     * @return
+     */
+    INLINE static Integer IntegerN(BYTE *buf, size_t size)
+    {
+        return {buf, size, Integer::UNSIGNED, CryptoPP::LITTLE_ENDIAN_ORDER};
+    }
+
+    /**
+     * Convert Native Type T to Integer, where T is a concrete type
+     *
+     * @tparam T
+     * @param in
+     * @return
+     */
+    template <typename T> INLINE static Integer IntegerN(const T &in)
+    {
+        return IntegerN((BYTE *)&in, sizeof(T));
+    }
+
+    /**
+     * Encode Integer to a Native byte buffer
+     *
+     * @param in
+     * @param buf
+     * @param buflen
+     * @return
+     */
+    INLINE static BYTE *EncodeN(const Integer &in, BYTE *buf, size_t buflen)
+    {
+        in.Encode(buf, buflen);
+        std::reverse(buf, buf + buflen);
+        return buf + buflen;
+    }
+
+    /**
+     * Encode Integer to Native type T where T is a concrete type
+     *
+     * @tparam T
+     * @param in
+     * @param buf
+     * @return
+     */
+    template <typename T> INLINE static BYTE *EncodeN(const Integer &in, T &buf)
+    {
+        return EncodeN(in, (BYTE *)&buf, sizeof(T));
+    }
+
+    /**
+     * Encode a random number into a Native concrete type
+     *
+     * @tparam T
+     * @return
+     */
+    template <typename T> INLINE static T getRandom()
     {
         T retval;
-        RAND_bytes((BYTE *)&retval, sizeof(retval));
+        rng.GenerateBlock((BYTE *)&retval, sizeof(retval));
         return retval;
     }
 
-    static const char *VERSION()
+    INLINE static std::string strtolower(std::string &in)
     {
-        return fmt::format("LIBUMSKT {} compiled on {} {}", LIBUMSKT_VERSION_STRING, __DATE__, __TIME__).c_str();
+        auto retval = std::string(in);
+        std::transform(retval.begin(), retval.end(), retval.begin(), ::tolower);
+        return retval;
     }
+
+    INLINE static std::string strtoupper(const std::string &in)
+    {
+        auto retval = std::string(in);
+        std::transform(retval.begin(), retval.end(), retval.begin(), ::toupper);
+        return retval;
+    }
+
+    /**
+     * Gets the compiled-in version information
+     *
+     * @return Null-Terminated C-Style string pointer
+     */
+    INLINE static const std::string VERSION()
+    {
+        return fmt::format("LIBUMSKT {} compiled on {} {}", LIBUMSKT_VERSION_STRING, __DATE__, __TIME__);
+    }
+
+    static std::FILE *debug;
+    static std::FILE *verbose;
+    static BOOL IS_CONSTRUCTED;
+    static std::map<UMSKT_TAG, UMSKT_Value> tags;
+    static CryptoPP::DefaultAutoSeededRNG rng;
+
+    static BOOL CONSTRUCT();
+
+    static void DESTRUCT()
+    {
+        if (debug != nullptr && debug != stdout && debug != stderr)
+        {
+            std::fclose(debug);
+            debug = nullptr;
+        }
+        if (verbose != nullptr && verbose != stdout && debug != stderr)
+        {
+            std::fclose(verbose);
+            verbose = nullptr;
+        }
+    }
+
+    static void setDebugOutput(std::FILE *input);
+    static void setVerboseOutput(std::FILE *input);
 };
 
 #endif // UMSKT_LIBUMSKT_H

src/libumskt/pidgen.cpp

@@ -0,0 +1,76 @@
+/**
+ * This file is a part of the UMSKT Project
+ *
+ * Copyleft (C) 2019-2024 UMSKT Contributors (et.al.)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @FileCreated by Neo on 02/13/2024
+ * @Maintainer Neo
+ */
+
+#include "pidgen.h"
+
+/**
+ * The number 7 in an Integer for optimization
+ */
+const Integer PIDGEN::SEVEN = Integer(7);
+
+/**
+ * The number 10 in an Integer for optimization
+ */
+const Integer PIDGEN::TEN = Integer(10);
+
+/**
+ * The maximum Channel ID size (PID 2.0/3.0) in an Integer for optimization
+ * 000 - 999
+ */
+const Integer PIDGEN::MaxChannelID = Integer(1'000);
+
+/**
+ * The maximum serial size (PID 2.0/3.0) in an Integer for optimization
+ * 000000 - 999999
+ */
+const Integer PIDGEN::MaxSerial = Integer(1'000'000);
+
+/**
+ * Generates a Mod7 check digit for a given Integer
+ *
+ * @param in Integer to generate
+ * @return Mod7 check digit
+ */
+Integer PIDGEN::GenerateMod7(const Integer &in)
+{
+    Integer Sum = 0, CheckNum = in;
+
+    while (CheckNum.NotZero())
+    {
+        Sum += CheckNum % TEN;
+        CheckNum /= TEN;
+    }
+
+    return SEVEN - (Sum % SEVEN);
+}
+
+/**
+ * Tests if the last digit (one's place) of a given Integer
+ * is the expected check digit.
+ *
+ * @param in Integer to validate
+ * @return validity
+ */
+BOOL PIDGEN::isValidMod7(const Integer &in)
+{
+    return GenerateMod7(in / TEN) == (in % TEN);
+}

src/libumskt/pidgen.h

@@ -0,0 +1,51 @@
+/**
+ * This file is a part of the UMSKT Project
+ *
+ * Copyleft (C) 2019-2024 UMSKT Contributors (et.al.)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @FileCreated by Neo on 02/13/2024
+ * @Maintainer Neo
+ */
+
+#include "libumskt.h"
+
+#ifndef UMSKT_PIDGEN_H
+#define UMSKT_PIDGEN_H
+
+/**
+ * PIDGEN Interface
+ *
+ * Defines three entry points:
+ * Generate, Validate, StringifyKey
+ */
+class PIDGEN : public UMSKT
+{
+  public:
+    static const Integer SEVEN;
+    static const Integer TEN;
+    static const Integer MaxChannelID;
+    static const Integer MaxSerial;
+
+    virtual BOOL Generate(std::string &pKey) = 0;
+    virtual BOOL Validate(const std::string &pKey) = 0;
+    virtual std::string StringifyKey(const std::string &pKey) = 0;
+    virtual std::string StringifyProductID() = 0;
+
+    Integer GenerateMod7(const Integer &in);
+    BOOL isValidMod7(const Integer &in);
+};
+
+#endif // UMSKT_PIDGEN_H

src/libumskt/pidgen2/PIDGEN2.cpp

@@ -22,187 +22,304 @@
 
 #include "PIDGEN2.h"
 
+const std::vector<std::string> PIDGEN2::channelIDDisallowList = {"333", "444", "555", "666", "777", "888", "999"};
+const std::vector<std::string> PIDGEN2::validYears = {"95", "96", "97", "98", "99", "00", "01", "02"};
+
 /**
+ * Generates a PID 2.0 key, output is placed in pKey
  *
- * @param input
+ * @param pKey
- * @return
+ * @return true
  */
-BOOL PIDGEN2::isNumericString(char *input)
+BOOL PIDGEN2::Generate(std::string &pKey)
 {
-    for (int i = 0; i < strlen(input); i++)
+    Integer random;
+    random.Randomize(rng, sizeof(DWORD32) * 8);
+
+    info.ChannelID = random % MaxChannelID;
+    if (!isValidChannelID())
     {
-        if (input[i] < '0' || input[i] > '9')
+        info.ChannelID++;
+        if (info.ChannelID <= Integer::Zero())
         {
-            return false;
+            info.ChannelID = Integer::One();
         }
+        else if (info.ChannelID >= 999)
+        {
+            info.ChannelID = 998;
+        }
+    }
+
+    random.Randomize(rng, sizeof(DWORD32) * 8);
+    info.Serial = random % MaxSerial;
+
+    if (info.isOEM)
+    {
+        info.Day = (random % Integer(365)) + Integer::One();
+        info.Year = IntegerS(validYears[random % validYears.size()]);
+
+        info.OEMID = (info.ChannelID * TEN) + (info.Serial / (MaxSerial / TEN));
+        info.Serial %= (MaxSerial / TEN);
+
+        info.OEMID = (info.OEMID * TEN) + GenerateMod7(info.OEMID);
+
+        DWORD32 day, year, serial, oemid;
+        EncodeN(info.Day, day);
+        EncodeN(info.Year, year);
+        EncodeN(info.Serial, serial);
+        EncodeN(info.OEMID, oemid);
+
+        if (debug)
+        {
+            fmt::print("\n{:03d}{:02d}-OEM-{:07d}-{:05d}\n", day, year, oemid, serial);
+        }
+
+        pKey = fmt::format("{:03d}{:02d}{:07d}{:05d}", day, year, oemid, serial);
+    }
+    else if (info.isOffice)
+    {
+        info.ChannelID = (info.ChannelID * TEN) + ((info.ChannelID % TEN) + 1);
+        info.Serial = (info.Serial * TEN) + GenerateMod7(info.Serial);
+
+        DWORD32 channelid, serial;
+        EncodeN(info.ChannelID, channelid);
+        EncodeN(info.Serial, serial);
+
+        if (debug)
+        {
+            fmt::print("\n{:04d}-{:07d}\n", channelid, serial);
+        }
+
+        pKey = fmt::format("{:04d}{:07d}", channelid, serial);
+    }
+    else
+    {
+        info.Serial = (info.Serial * TEN) + GenerateMod7(info.Serial);
+
+        fmt::print("{}\n", info.Serial);
+
+        DWORD32 channelid, serial;
+        EncodeN(info.ChannelID, channelid);
+        EncodeN(info.Serial, serial);
+
+        if (debug)
+        {
+            fmt::print("\n{:03d}-{:07d}\n", channelid, serial);
+        }
+
+        pKey = fmt::format("{:03d}{:07d}", channelid, serial);
     }
 
     return true;
 }
 
 /**
+ * Valid serial types are:
  *
- * @param input
+ * C = Channel/Site ID (001 - 998)
+ * E = Office Channel ID (+1) Check Digit
+ * N = Serial
+ * K = Mod7 Check Digit
+ *
+ * -- OEM Specific
+ * D = 3 Digit day (001 - 366)
+ * Y = 2 Digit year
+ * O = OEM ID - typically seen as a channel ID + the first digit of the serial + mod7 check digit
+ *
+ * note that the N segment for OEM serials do not have a Mod7 check
+ *
+ * CCC-NNNNNNK
+ * CCCE-NNNNNNK
+ * DDDYY-ZZOOONK-NNNNN
+ * DDDYY-OEM-ZZOOONK-NNNNN
+ *
+ * we can determine what type of key we have
+ * simply by counting the numeric characters
+ *
+ * @param pKey
  * @return
  */
-int PIDGEN2::addDigits(char *input)
+BOOL PIDGEN2::Validate(const std::string &pKey)
 {
-    int output = 0;
+    std::string filtered;
+    std::copy_if(pKey.begin(), pKey.end(), std::back_inserter(filtered), [](char c) { return std::isdigit(c); });
 
-    if (!isNumericString(input))
+    bool bIsValidChannelID, bIsValidSerial, bIsValidOEMDay, bIsValidOEMYear, bIsValidOEMID;
+
+    switch (filtered.length())
     {
-        return -1;
+    case KeySize::FPP:
-    }
+        // standard FPP/CCP has 10 digits
+        info.ChannelID = IntegerS(filtered.substr(0, 3));
+        info.Serial = IntegerS(filtered.substr(3, 7));
 
-    for (int i = 0; i < strlen(input); i++)
+        bIsValidChannelID = isValidChannelID();
-    {
+        bIsValidSerial = isValidSerial();
-        output += input[i] - '0';
-    }
 
-    return output;
+        if (debug)
+        {
+            fmt::print("\n\nisValidChannelID: {} isValidSerial: {}\n", bIsValidChannelID, bIsValidSerial);
+        }
+
+        return bIsValidChannelID && bIsValidSerial;
+
+    case KeySize::Office:
+        // so far only office 97 has been documented using this
+        info.isOffice = true;
+        info.ChannelID = IntegerS(filtered.substr(0, 4));
+        info.Serial = IntegerS(filtered.substr(4, 7));
+
+        bIsValidChannelID = isValidChannelID();
+        bIsValidSerial = isValidSerial();
+
+        if (debug)
+        {
+            fmt::print("\n\nisValidChannelID: {} isValidSerial: {}\n", bIsValidChannelID, bIsValidSerial);
+        }
+
+        return bIsValidChannelID && bIsValidSerial;
+
+    case KeySize::OEM:
+        // all OEM keys follow this pattern
+        info.isOEM = true;
+        info.Day = IntegerS(filtered.substr(0, 3));
+        info.Year = IntegerS(filtered.substr(3, 2));
+        info.OEMID = IntegerS(filtered.substr(5, 7)); // 6 + check digit
+        info.Serial = IntegerS(filtered.substr(12, 5));
+
+        bIsValidOEMDay = isValidOEMDay();
+        bIsValidOEMYear = isValidOEMYear();
+        bIsValidOEMID = isValidOEMID();
+
+        if (debug)
+        {
+            fmt::print("\n\nisValidOEMDay: {} isValidOEMYear: {} isValidOEMID: {}\n", bIsValidOEMDay, bIsValidOEMYear,
+                       bIsValidOEMID);
+        }
+
+        return bIsValidOEMDay && bIsValidOEMYear && bIsValidOEMID;
+
+    default:
+        return false;
+    }
 }
 
 /**
  *
- * @param channelID
+ * @param pKey
  * @return
  */
-BOOL PIDGEN2::isValidChannelID(char *channelID)
+std::string PIDGEN2::StringifyKey(const std::string &pKey)
 {
-    if (strlen(channelID) > 3)
+    switch (pKey.length())
+    {
+    case KeySize::FPP:
+        return fmt::format("{}-{}", pKey.substr(0, 3), pKey.substr(3, 7));
+
+    case KeySize::Office:
+        return fmt::format("{}-{}", pKey.substr(0, 4), pKey.substr(4, 7));
+
+    case KeySize::OEM:
+        return fmt::format("{}-OEM-{}-{}", pKey.substr(0, 5), pKey.substr(5, 7), pKey.substr(12, 5));
+
+    default:
+        return "";
+    }
+}
+
+/**
+ *
+ * @return
+ */
+std::string PIDGEN2::StringifyProductID()
+{
+    if (info.isOEM)
+    {
+        return fmt::format("{:d}{:d}-OEM-{:d}-{:d}", info.Year, info.Day, info.OEMID, info.Serial);
+    }
+
+    return fmt::format("{}-{}", info.ChannelID, info.Serial);
+}
+
+/**
+ * Is the Serial with check digit a valid serial?
+ *
+ * standard Mod7 Check
+ *
+ * @return validity
+ */
+BOOL PIDGEN2::isValidSerial()
+{
+    return isValidMod7(info.Serial);
+}
+
+/**
+ * Is the OEMID a valid?
+ *
+ * @return validity
+ */
+BOOL PIDGEN2::isValidOEMID()
+{
+    if (info.OEMID.IsZero())
     {
         return false;
     }
 
-    for (int i = 0; i <= 6; i++)
+    return isValidMod7(info.OEMID);
+}
+
+/**
+ * Is the Channel ID a valid Channel ID?
+ * also validates Channel ID check digit if applicable
+ *
+ * Known invalid Channel IDs are:
+ * 333, 444, 555, 666, 777, 888, 999
+ *
+ * @return validity
+ */
+BOOL PIDGEN2::isValidChannelID() const
+{
+    // if we're office, do the last digit +1 checksum
+    if (info.isOffice)
     {
-        if (strcmp(channelID, channelIDBlacklist[i]) != 0)
+        Integer CheckDigit = (info.ChannelID % TEN), ChannelID = (info.ChannelID / TEN);
+
+        if (std::find(channelIDDisallowList.begin(), channelIDDisallowList.end(), IntToString(ChannelID)) !=
+            channelIDDisallowList.end())
         {
             return false;
         }
+
+        return (ChannelID % TEN) + 1 == CheckDigit;
     }
 
-    return true;
+    // otherwise just make sure we're not in the disallow list
+    return std::find(channelIDDisallowList.begin(), channelIDDisallowList.end(), IntToString(info.ChannelID)) ==
+           channelIDDisallowList.end();
 }
 
 /**
+ * Is the OEM year in the allow list?
  *
- * @param OEMID
+ * Known allowed years are:
- * @return
+ * 95, 96, 97, 98, 99, 00, 01, 02
+ *
+ * @return validity
  */
-BOOL PIDGEN2::isValidOEMID(char *OEMID)
+BOOL PIDGEN2::isValidOEMYear() const
 {
-    if (!isNumericString(OEMID))
+    auto year = fmt::format("{:02d}", info.Year.ConvertToLong());
-    {
+    return std::find(validYears.begin(), validYears.end(), year) != validYears.end();
-        return false;
-    }
-
-    if (strlen(OEMID) > 5)
-    {
-        if (OEMID[0] != '0' || OEMID[1] != '0')
-        {
-            return false;
-        }
-    }
-
-    int mod = addDigits(OEMID);
-
-    return (mod % 21 == 0);
 }
 
 /**
+ * Is the OEM Day an allowed day?
  *
- * @param year
+ * Allowed days are 1 - 366 inclusive
- * @return
- */
-BOOL PIDGEN2::isValidYear(char *year)
-{
-    for (int i = 0; i <= 7; i++)
-    {
-        if (year == validYears[i])
-        {
-            return false;
-        }
-    }
-    return true;
-}
-
-/**
  *
- * @param day
+ * @return validity
- * @return
  */
-BOOL PIDGEN2::isValidDay(char *day)
+BOOL PIDGEN2::isValidOEMDay() const
 {
-    if (!isNumericString(day))
+    return info.Day >= 0 && info.Day <= 366;
-    {
-        return false;
-    }
-
-    int iDay = std::stoi(day);
-    if (iDay == 0 || iDay >= 365)
-    {
-        return false;
-    }
-    return true;
-}
-
-/**
- *
- * @param productID
- * @return
- */
-BOOL PIDGEN2::isValidRetailProductID(char *productID)
-{
-    return true;
-}
-
-/**
- *
- * @param channelID
- * @param keyout
- * @return
- */
-int PIDGEN2::GenerateRetail(char *channelID, char *&keyout)
-{
-    if (!isValidChannelID(channelID))
-    {
-        return 1;
-    }
-
-    return 0;
-}
-
-/**
- *
- * @param year
- * @param day
- * @param oem
- * @param keyout
- * @return
- */
-int PIDGEN2::GenerateOEM(char *year, char *day, char *oem, char *&keyout)
-{
-    if (!isValidOEMID(oem))
-    {
-        int mod = addDigits(oem);
-        mod += mod % 21;
-
-        snprintf(oem, 8, "%07u", mod);
-    }
-
-    if (!isValidYear(year))
-    {
-        _strncpy(year, 4, validYears[0], 4);
-    }
-
-    if (!isValidDay(day))
-    {
-        auto iday = UMSKT::getRandom<int>();
-        iday = (iday + 1) % 365;
-    }
-
-    _strncpy(keyout, 32, &fmt::format("{}{}-OEM-{}-{}", year, day, oem, oem).c_str()[0], 32);
-
-    return 0;
 }

src/libumskt/pidgen2/PIDGEN2.h

@@ -23,28 +23,37 @@
 #ifndef UMSKT_PIDGEN2_H
 #define UMSKT_PIDGEN2_H
 
-#include "../libumskt.h"
+#include "../pidgen.h"
 
-class EXPORT PIDGEN2
+class EXPORT PIDGEN2 : public PIDGEN
 {
-    DWORD year;
+    static const std::vector<std::string> channelIDDisallowList;
-    DWORD day;
+    static const std::vector<std::string> validYears;
-    BOOL isOEM;
-    BOOL isOffice;
 
-    static constexpr char channelIDBlacklist[7][4] = {"333", "444", "555", "666", "777", "888", "999"};
+    enum KeySize
-    static constexpr char validYears[8][3] = {"95", "96", "97", "98", "99", "00", "01", "02"};
+    {
+        FPP = 10,
+        Office = 11,
+        OEM = 17
+    };
 
   public:
-    BOOL isNumericString(char *input);
+    struct KeyInfo
-    BOOL isValidChannelID(char *channelID);
+    {
-    BOOL isValidOEMID(char *OEMID);
+        BOOL isOEM, isOffice;
-    BOOL isValidYear(char *year);
+        Integer Day, Year, OEMID, ChannelID, Serial;
-    BOOL isValidDay(char *day);
+    } info;
-    BOOL isValidRetailProductID(char *productID);
+
-    int addDigits(char *input);
+    BOOL Generate(std::string &pKey) override;
-    int GenerateRetail(char *channelID, char *&keyout);
+    BOOL Validate(const std::string &pKey) override;
-    int GenerateOEM(char *year, char *day, char *oem, char *&keyout);
+    std::string StringifyKey(const std::string &pKey) override;
+    std::string StringifyProductID() override;
+
+    BOOL isValidSerial();
+    BOOL isValidOEMID();
+    [[nodiscard]] BOOL isValidChannelID() const;
+    [[nodiscard]] BOOL isValidOEMYear() const;
+    [[nodiscard]] BOOL isValidOEMDay() const;
 };
 
 #endif // UMSKT_PIDGEN2_H

src/libumskt/pidgen3/BINK1998.cpp

@@ -24,6 +24,7 @@
  *   and uploaded to GitHub by TheMCHK in August of 2019
  *
  *   Endermanch (Andrew) rewrote the algorithm in May of 2023
+ *   Neo ported Endermanch's algorithm to CryptoPP in February of 2024
  * }
  */
 
@@ -32,101 +33,130 @@
 /**
  * Packs a Windows XP-like Product Key.
  *
- * @param pRaw [in] *QWORD[2] raw product key input
+ * @param ki
- **/
+ * @return Integer representation of KeyInfo
-BOOL BINK1998::Pack(QWORD *pRaw)
+ */
+Integer BINK1998::Pack(const KeyInfo &ki)
 {
     // The quantity of information the key provides is 114 bits.
     // We're storing it in 2 64-bit quad-words with 14 trailing bits.
     // 64 * 2 = 128
+    auto serial = (ki.ChannelID * MaxSerial) + ki.Serial;
 
     // Signature [114..59] <- Hash [58..31] <- Serial [30..1] <- Upgrade [0]
-    pRaw[0] = FIRSTNBITS(info.Signature, 5) << 59 | FIRSTNBITS(info.Hash, 28) << 31 | info.Serial << 1 | info.isUpgrade;
+    Integer raw = CryptoPP::Crop(ki.Signature, 56) << 59 | CryptoPP::Crop(ki.Hash, 28) << 31 |
-    pRaw[1] = NEXTSNBITS(info.Signature, 51, 5);
+                  CryptoPP::Crop(serial, 30) << 1 | ki.isUpgrade;
 
-    return true;
+    if (debug)
+    {
+        fmt::print(debug, "pack: {:x}\n\n", raw);
+    }
+
+    return raw;
 }
 
 /**
  * Unpacks a Windows XP-like Product Key.
  *
- * @param pRaw [out] *QWORD[2] raw product key output
+ * @param raw Integer to unpack
- **/
+ * @return populated PIDGEN3::KeyInfo struct
-BOOL BINK1998::Unpack(QWORD *pRaw)
+ */
+BINK1998::KeyInfo BINK1998::Unpack(const Integer &raw)
 {
+    KeyInfo ki;
+
     // We're assuming that the quantity of information within the product key is at most 114 bits.
     // log2(24^25) = 114.
 
     // Upgrade = Bit 0
-    info.isUpgrade = FIRSTNBITS(pRaw[0], 1);
+    ki.isUpgrade = CryptoPP::Crop(raw, 1).ConvertToLong();
 
     // Serial = Bits [1..30] -> 30 bits
-    info.Serial = NEXTSNBITS(pRaw[0], 30, 1);
+    auto serialPack = CryptoPP::Crop((raw >> 1), 30);
+    ki.Serial = serialPack % MaxSerial;
+    ki.ChannelID = ((serialPack - ki.Serial) / MaxSerial);
 
     // Hash = Bits [31..58] -> 28 bits
-    info.Hash = NEXTSNBITS(pRaw[0], 28, 31);
+    ki.Hash = CryptoPP::Crop((raw >> 31), 28);
 
     // Signature = Bits [59..113] -> 56 bits
-    info.Signature = FIRSTNBITS(pRaw[1], 51) << 5 | NEXTSNBITS(pRaw[0], 5, 59);
+    ki.Signature = CryptoPP::Crop((raw >> 59), 56);
 
-    return true;
+    return ki;
 }
 
 /**
  * Generates a Windows XP-like Product Key.
  *
  * @param pKey [out]
- *
  * @return true on success, false on fail
  */
 BOOL BINK1998::Generate(std::string &pKey)
 {
-    BN_CTX *numContext = BN_CTX_new();
+    Integer c, s, pRaw;
+    SHA1 sha1;
 
-    BIGNUM *c = BN_CTX_get(numContext), *s = BN_CTX_get(numContext), *x = BN_CTX_get(numContext),
+    // copy initial state from object
-           *y = BN_CTX_get(numContext);
+    auto ki = info;
-
-    QWORD pRaw[2];
 
     // Data segment of the RPK.
-    DWORD pData = info.Serial << 1 | info.isUpgrade;
+    Integer serialPack = (ki.ChannelID * MaxSerial) + ki.Serial;
+    Integer pData = (serialPack << 1) | ki.isUpgrade;
 
     // prepare the private key for generation
-    BN_sub(privateKey, genOrder, privateKey);
+    privateKey = genOrder - privateKey;
 
     do
     {
-        EC_POINT *r = EC_POINT_new(eCurve);
+        ECP::Point R;
 
         // Generate a random number c consisting of 384 bits without any constraints.
-        BN_rand(c, FIELD_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY);
+        c.Randomize(UMSKT::rng, FieldBits);
 
         // Pick a random derivative of the base point on the elliptic curve.
         // R = cG;
-        EC_POINT_mul(eCurve, r, nullptr, genPoint, c, numContext);
+        R = eCurve.Multiply(c, genPoint);
+        if (debug)
+        {
+            fmt::print(debug, "c: {:x}\n\n", c);
+            fmt::print(debug, "R[x,y] [{:x},\n{:x}]\n\n", R.x, R.y);
+        }
 
         // Acquire its coordinates.
         // x = R.x; y = R.y;
-        EC_POINT_get_affine_coordinates(eCurve, r, x, y, numContext);
 
-        BYTE msgDigest[SHA_DIGEST_LENGTH], msgBuffer[SHA_MSG_LENGTH_XP];
+        BYTE msgDigest[SHA1::DIGESTSIZE], msgBuffer[SHAMessageLength], *pMsgBuffer = msgBuffer;
-        BYTE xBin[FIELD_BYTES], yBin[FIELD_BYTES];
-
-        // Convert coordinates to bytes.
-        UMSKT::BN_bn2lebin(x, xBin, FIELD_BYTES);
-        UMSKT::BN_bn2lebin(y, yBin, FIELD_BYTES);
 
         // Assemble the SHA message.
-        memcpy(&msgBuffer[0], &pData, 4);
+        pMsgBuffer = EncodeN(pData, pMsgBuffer, 4);
-        memcpy(&msgBuffer[4], xBin, FIELD_BYTES);
+        pMsgBuffer = EncodeN(R.x, pMsgBuffer, FieldBytes);
-        memcpy(&msgBuffer[4 + FIELD_BYTES], yBin, FIELD_BYTES);
+        EncodeN(R.y, pMsgBuffer, FieldBytes);
 
         // pHash = SHA1(pSerial || R.x || R.y)
-        SHA1(msgBuffer, SHA_MSG_LENGTH_XP, msgDigest);
+        sha1.CalculateDigest(msgDigest, msgBuffer, sizeof(msgBuffer));
+
+        if (debug)
+        {
+            fmt::print(debug, "msgBuffer: ");
+            for (BYTE b : msgBuffer)
+            {
+                fmt::print(debug, "{:x}", b);
+            }
+            fmt::print(debug, "\n\n");
+
+            fmt::print(debug, "msgDigest: ");
+            for (BYTE b : msgDigest)
+            {
+                fmt::print(debug, "{:x}", b);
+            }
+            fmt::print(debug, "\n\n");
+        }
 
         // Translate the byte digest into a 32-bit integer - this is our computed pHash.
         // Truncate the pHash to 28 bits.
-        info.Hash = BYDWORD(msgDigest) >> 4 & BITMASK(28);
+
+        ki.Hash = IntegerN(msgDigest, 4) >> 4;
+        ki.Hash = CryptoPP::Crop(ki.Hash, 28);
 
         /*
          *
@@ -148,37 +178,38 @@ BOOL BINK1998::Generate(std::string &pKey)
          */
 
         // s = ek;
-        BN_copy(s, privateKey);
+        s = privateKey * ki.Hash;
-        BN_mul_word(s, info.Hash);
 
         // s += c (mod n)
-        BN_mod_add(s, s, c, genOrder, numContext);
+        s += c;
+        s %= genOrder;
 
-        // Translate resulting scalar into a 64-bit integer (the byte order is little-endian).
+        // Translate resulting scalar into an Integer.
-        BN_bn2lebinpad(s, (BYTE *)&info.Signature, BN_num_bytes(s));
+        ki.Signature = s;
 
         // Pack product key.
-        Pack(pRaw);
+        pRaw = Pack(ki);
 
-        auto serial = fmt::format("{:d}", info.Serial);
+        if (verbose)
-        fmt::print(UMSKT::debug, "Generation results:\n");
+        {
-        fmt::print(UMSKT::debug, "{:>10}: {:b}\n", "Upgrade", (bool)info.isUpgrade);
+            fmt::print(verbose, "Generation results:\n");
-        fmt::print(UMSKT::debug, "{:>10}: {}\n", "Channel ID", serial.substr(0, 3));
+            fmt::print(verbose, "{:>10}: {}\n", "Upgrade", (bool)ki.isUpgrade);
-        fmt::print(UMSKT::debug, "{:>10}: {}\n", "Sequence", serial.substr(3));
+            fmt::print(verbose, "{:>10}: {}\n", "Channel ID", ki.ChannelID);
-        fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Hash", info.Hash);
+            fmt::print(verbose, "{:>10}: {}\n", "Sequence", ki.Serial);
-        fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Signature", info.Signature);
+            fmt::print(verbose, "{:>10}: {:x}\n", "Hash", ki.Hash);
-        fmt::print(UMSKT::debug, "\n");
+            fmt::print(verbose, "{:>10}: {:x}\n", "Signature", ki.Signature);
+            fmt::print(verbose, "\n");
+        }
 
-        EC_POINT_free(r);
+    } while (ki.Signature.BitCount() > 55);
-    } while (info.Signature > BITMASK(55));
     // ↑ ↑ ↑
     // The signature can't be longer than 55 bits, else it will
     // make the CD-key longer than 25 characters.
 
     // Convert bytecode to Base24 CD-key.
-    base24(pKey, (BYTE *)pRaw);
+    pKey = base24(pRaw);
 
-    BN_CTX_free(numContext);
+    info = ki;
 
     return true;
 }
@@ -190,33 +221,33 @@ BOOL BINK1998::Generate(std::string &pKey)
  *
  * @return true if provided key validates against loaded curve
  */
-BOOL BINK1998::Validate(std::string &pKey)
+BOOL BINK1998::Validate(const std::string &pKey)
 {
     if (pKey.length() != 25)
     {
         return false;
     }
 
-    BN_CTX *numContext = BN_CTX_new();
-
-    QWORD pRaw[2];
-
     // Convert Base24 CD-key to bytecode.
-    unbase24((BYTE *)pRaw, pKey);
+    Integer pRaw = unbase24(pKey);
+    SHA1 sha1;
 
     // Extract RPK, hash and signature from bytecode.
-    Unpack(pRaw);
+    KeyInfo ki = Unpack(pRaw);
 
-    auto serial = fmt::format("{:d}", info.Serial);
+    if (verbose)
-    fmt::print(UMSKT::debug, "Validation results:\n");
+    {
-    fmt::print(UMSKT::debug, "{:>10}: {}\n", "Upgrade", (bool)info.isUpgrade);
+        fmt::print(UMSKT::verbose, "Validation results:\n");
-    fmt::print(UMSKT::debug, "{:>10}: {}\n", "Channel ID", serial.substr(0, 3));
+        fmt::print(UMSKT::verbose, "{:>10}: {}\n", "Upgrade", (bool)ki.isUpgrade);
-    fmt::print(UMSKT::debug, "{:>10}: {}\n", "Sequence", serial.substr(3));
+        fmt::print(UMSKT::verbose, "{:>10}: {}\n", "Channel ID", ki.ChannelID);
-    fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Hash", info.Hash);
+        fmt::print(UMSKT::verbose, "{:>10}: {}\n", "Sequence", ki.Serial);
-    fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Signature", info.Signature);
+        fmt::print(UMSKT::verbose, "{:>10}: {:x}\n", "Hash", ki.Hash);
-    fmt::print(UMSKT::debug, "\n");
+        fmt::print(UMSKT::verbose, "{:>10}: {:x}\n", "Signature", ki.Signature);
+        fmt::print(UMSKT::verbose, "\n");
+    }
 
-    DWORD pData = info.Serial << 1 | info.isUpgrade;
+    Integer serialPack = (ki.ChannelID * MaxSerial) + ki.Serial;
+    Integer pData = serialPack << 1 | ki.isUpgrade;
 
     /*
      *
@@ -233,52 +264,49 @@ BOOL BINK1998::Validate(std::string &pKey)
      *
      */
 
-    BIGNUM *e = BN_lebin2bn((BYTE *)&info.Hash, sizeof(info.Hash), nullptr),
+    Integer e = ki.Hash, s = ki.Signature;
-           *s = BN_lebin2bn((BYTE *)&info.Signature, sizeof(info.Signature), nullptr);
-
-    BIGNUM *x = BN_CTX_get(numContext), *y = BN_CTX_get(numContext);
 
     // Create 2 points on the elliptic curve.
-    EC_POINT *t = EC_POINT_new(eCurve), *p = EC_POINT_new(eCurve);
+    ECP::Point t, P;
 
     // t = sG
-    EC_POINT_mul(eCurve, t, nullptr, genPoint, s, numContext);
+    t = eCurve.Multiply(s, genPoint);
 
     // P = eK
-    EC_POINT_mul(eCurve, p, nullptr, pubPoint, e, numContext);
+    P = eCurve.Multiply(e, pubPoint);
 
     // P += t
-    EC_POINT_add(eCurve, p, t, p, numContext);
+    P = eCurve.Add(P, t);
 
-    // x = P.x; y = P.y;
+    if (debug)
-    EC_POINT_get_affine_coordinates(eCurve, p, x, y, numContext);
+    {
+        fmt::print("\nP[x,y]: [{:x},\n{:x}]\n\n", P.x, P.y);
+    }
 
-    BYTE msgDigest[SHA_DIGEST_LENGTH], msgBuffer[SHA_MSG_LENGTH_XP], xBin[FIELD_BYTES], yBin[FIELD_BYTES];
+    BYTE msgDigest[SHA1::DIGESTSIZE], msgBuffer[SHAMessageLength], *pMsgBuffer = msgBuffer;
 
     // Convert resulting point coordinates to bytes.
-    UMSKT::BN_bn2lebin(x, xBin, FIELD_BYTES);
-    UMSKT::BN_bn2lebin(y, yBin, FIELD_BYTES);
 
     // Assemble the SHA message.
-    memcpy(&msgBuffer[0], &pData, 4);
+    pMsgBuffer = EncodeN(pData, pMsgBuffer, 4);
-    memcpy(&msgBuffer[4], xBin, FIELD_BYTES);
+    pMsgBuffer = EncodeN(P.x, pMsgBuffer, FieldBytes);
-    memcpy(&msgBuffer[4 + FIELD_BYTES], yBin, FIELD_BYTES);
+    EncodeN(P.y, pMsgBuffer, FieldBytes);
 
     // compHash = SHA1(pSerial || P.x || P.y)
-    SHA1(msgBuffer, SHA_MSG_LENGTH_XP, msgDigest);
+    sha1.CalculateDigest(msgDigest, msgBuffer, SHAMessageLength);
 
-    // Translate the byte digest into a 32-bit integer - this is our computed hash.
+    auto intDigest = IntegerN(msgDigest);
+    if (debug)
+    {
+        fmt::print(debug, "hash: {:x}\n\n", intDigest);
+    }
+
+    info = ki;
+
+    // Translate the byte sha1 into a 32-bit integer - this is our computed hash.
     // Truncate the hash to 28 bits.
-    DWORD compHash = BYDWORD(msgDigest) >> 4 & BITMASK(28);
+    Integer compHash = CryptoPP::Crop(intDigest >> 4, 28);
-
-    BN_free(e);
-    BN_free(s);
-
-    BN_CTX_free(numContext);
-
-    EC_POINT_free(t);
-    EC_POINT_free(p);
 
     // If the computed hash checks out, the key is valid.
-    return compHash == info.Hash;
+    return compHash == ki.Hash;
 }

src/libumskt/pidgen3/BINK1998.h

@@ -29,6 +29,7 @@ class EXPORT BINK1998 : public PIDGEN3
 {
   public:
     using PIDGEN3::PIDGEN3;
+    BINK1998() = default;
     explicit BINK1998(PIDGEN3 *p3)
     {
         privateKey = p3->privateKey;
@@ -38,17 +39,21 @@ class EXPORT BINK1998 : public PIDGEN3
         eCurve = p3->eCurve;
     }
 
+    static constexpr DWORD32 FieldBits = (48 * 8);
+    static constexpr DWORD32 FieldBytes = (FieldBits / 8);
+    static constexpr DWORD32 SHAMessageLength = (4 + 2 * FieldBytes);
+
     using PIDGEN3::Pack;
-    BOOL Pack(QWORD *pRaw) override;
+    Integer Pack(const KeyInfo &ki) override;
 
     using PIDGEN3::Unpack;
-    BOOL Unpack(QWORD *pRaw) override;
+    KeyInfo Unpack(const Integer &raw) override;
 
     using PIDGEN3::Generate;
     BOOL Generate(std::string &pKey) override;
 
     using PIDGEN3::Validate;
-    BOOL Validate(std::string &pKey) override;
+    BOOL Validate(const std::string &pKey) override;
 };
 
 #endif // UMSKT_BINK1998_H

src/libumskt/pidgen3/BINK2002.cpp

@@ -24,6 +24,7 @@
  *   and uploaded to GitHub by TheMCHK in August of 2019
  *
  *   Endermanch (Andrew) rewrote the algorithm in May of 2023
+ *   Neo ported Endermanch's algorithm to CryptoPP in February of 2024
  * }
  */
 
@@ -32,45 +33,53 @@
 /**
  * Packs a Windows Server 2003-like Product Key.
  *
- * @param pRaw *QWORD[2] raw product key output
+ * @param ki PIDGEN3::KeyInfo struct to pack
- **/
+ * @return Integer representation of the Product Key
-BOOL BINK2002::Pack(QWORD *pRaw)
+ */
+Integer BINK2002::Pack(const KeyInfo &ki)
 {
-    // AuthInfo [113..104] <- Signature [103..42] <- Hash [41..11] <- Channel ID [10..1] <- Upgrade [0]
+    // AuthInfo [113..104] <- Signature [103..42] <- Hash [41..11] <- Channel ID [10..1] <- Upgrade [0];
-    pRaw[0] = FIRSTNBITS(info.Signature, 22) << 42 | (QWORD)info.Hash << 11 | info.ChannelID << 1 | info.isUpgrade;
+    Integer raw = CryptoPP::Crop(ki.AuthInfo, 10) << 104 | CryptoPP::Crop(ki.Signature, 62) << 42 |
-    pRaw[1] = FIRSTNBITS(info.AuthInfo, 10) << 40 | NEXTSNBITS(info.Signature, 40, 22);
+                  CryptoPP::Crop(ki.Hash, 31) << 11 | CryptoPP::Crop(ki.ChannelID, 10) << 1 | ki.isUpgrade;
 
-    return true;
+    if (debug)
+    {
+        fmt::print("pack: {:x}\n\n", raw);
+    }
+
+    return raw;
 }
 
 /**
  * Unpacks a Windows Server 2003-like Product Key.
  *
- * @param pRaw *QWORD[2] raw product key input
+ * @param raw Integer representation of the product key
- **/
+ * @return unpacked PIDGEN3::KeyInfo struct
-BOOL BINK2002::Unpack(QWORD *pRaw)
+ */
+BINK2002::KeyInfo BINK2002::Unpack(const Integer &raw)
 {
     // We're assuming that the quantity of information within the product key is at most 114 bits.
     // log2(24^25) = 114.
+    KeyInfo ki;
 
     // Upgrade = Bit 0
-    info.isUpgrade = FIRSTNBITS(pRaw[0], 1);
+    ki.isUpgrade = CryptoPP::Crop(raw, 1).ConvertToLong();
 
     // Channel ID = Bits [1..10] -> 10 bits
-    info.ChannelID = NEXTSNBITS(pRaw[0], 10, 1);
+    ki.ChannelID = CryptoPP::Crop(raw >> 1, 10);
 
-    // Hash = Bits [11..41] -> 31 bits
+    // Hash = Bits [11..41] -> 30 bits
-    info.Hash = NEXTSNBITS(pRaw[0], 31, 11);
+    ki.Hash = CryptoPP::Crop(raw >> 11, 31);
 
     // Signature = Bits [42..103] -> 62 bits
     // The quad-word signature overlaps AuthInfo in bits 104 and 105,
     // hence Microsoft employs a secret technique called: Signature = HIDWORD(Signature) >> 2 | LODWORD(Signature)
-    info.Signature = NEXTSNBITS(pRaw[1], 30, 10) << 32 | FIRSTNBITS(pRaw[1], 10) << 22 | NEXTSNBITS(pRaw[0], 22, 42);
+    ki.Signature = CryptoPP::Crop(raw >> 42, 62);
 
     // AuthInfo = Bits [104..113] -> 10 bits
-    info.AuthInfo = NEXTSNBITS(pRaw[1], 10, 40);
+    ki.AuthInfo = CryptoPP::Crop(raw >> 104, 10);
 
-    return true;
+    return ki;
 }
 
 /**
@@ -82,77 +91,135 @@ BOOL BINK2002::Unpack(QWORD *pRaw)
  */
 BOOL BINK2002::Generate(std::string &pKey)
 {
-    BN_CTX *numContext = BN_CTX_new();
+    // copy the starting state from the class
+    KeyInfo ki = info;
+    SHA1 sha1;
 
-    BIGNUM *c = BN_CTX_get(numContext), *e = BN_CTX_get(numContext), *s = BN_CTX_get(numContext),
+    Integer c, e, s, pRaw;
-           *x = BN_CTX_get(numContext), *y = BN_CTX_get(numContext);
-
-    QWORD pRaw[2];
 
     // Data segment of the RPK.
-    DWORD pData = info.ChannelID << 1 | info.isUpgrade;
+    Integer pData = ki.ChannelID << 1 | ki.isUpgrade;
 
     BOOL noSquare;
 
     do
     {
-        EC_POINT *r = EC_POINT_new(eCurve);
+        ECP::Point R;
 
         // Generate a random number c consisting of 512 bits without any constraints.
-        BN_rand(c, FIELD_BITS_2003, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY);
+        c.Randomize(UMSKT::rng, FieldBits);
 
         // R = cG
-        EC_POINT_mul(eCurve, r, nullptr, genPoint, c, numContext);
+        R = eCurve.Multiply(c, genPoint);
+        if (debug)
+        {
+            fmt::print(debug, "c: {:x}\n\n", c);
+            fmt::print(debug, "R[x,y] [{:x},\n{:x}]\n\n", R.x, R.y);
+        }
 
-        // Acquire its coordinates.
+        BYTE msgDigest[SHA1::DIGESTSIZE], msgBuffer[SHAMessageLength], *pMsgBuffer = msgBuffer;
-        // x = R.x; y = R.y;
-        EC_POINT_get_affine_coordinates(eCurve, r, x, y, numContext);
-
-        BYTE msgDigest[SHA_DIGEST_LENGTH], msgBuffer[SHA_MSG_LENGTH_2003], xBin[FIELD_BYTES_2003],
-            yBin[FIELD_BYTES_2003];
-
-        // Convert resulting point coordinates to bytes.
-        UMSKT::BN_bn2lebin(x, xBin, FIELD_BYTES_2003);
-        UMSKT::BN_bn2lebin(y, yBin, FIELD_BYTES_2003);
 
         // Assemble the first SHA message.
-        msgBuffer[0x00] = 0x79;
+        *pMsgBuffer = 0x79;
-        msgBuffer[0x01] = (pData & 0x00FF);
+        pMsgBuffer++;
-        msgBuffer[0x02] = (pData & 0xFF00) >> 8;
 
-        memcpy(&msgBuffer[3], xBin, FIELD_BYTES_2003);
+        pMsgBuffer = EncodeN(pData, pMsgBuffer, 2);
-        memcpy(&msgBuffer[3 + FIELD_BYTES_2003], yBin, FIELD_BYTES_2003);
+
+        // Convert resulting point coordinates to bytes.
+        // and flip the endianness
+        pMsgBuffer = EncodeN(R.x, pMsgBuffer, FieldBytes);
+        EncodeN(R.y, pMsgBuffer, FieldBytes);
 
         // pHash = SHA1(79 || Channel ID || R.x || R.y)
-        SHA1(msgBuffer, SHA_MSG_LENGTH_2003, msgDigest);
+        sha1.CalculateDigest(msgDigest, msgBuffer, SHAMessageLength);
 
-        // Translate the byte digest into a 32-bit integer - this is our computed hash.
+        if (debug)
+        {
+            fmt::print("msgBuffer[1]: ");
+            for (BYTE b : msgBuffer)
+            {
+                fmt::print("{:x}", b);
+            }
+            fmt::print("\n\n");
+
+            fmt::print("msgDigest[1]: ");
+            for (BYTE b : msgDigest)
+            {
+                fmt::print("{:x}", b);
+            }
+            fmt::print("\n\n");
+        }
+
+        // Translate the byte sha1 into a 32-bit integer - this is our computed hash.
         // Truncate the hash to 31 bits.
-        info.Hash = BYDWORD(msgDigest) & BITMASK(31);
+        ki.Hash = CryptoPP::Crop(IntegerN(msgDigest), 31);
+
+        if (verbose)
+        {
+            BYTE buf[8];
+            sha1.CalculateTruncatedDigest(buf, sizeof(buf), msgBuffer, SHAMessageLength);
+
+            fmt::print("truncated buffer: ");
+            for (BYTE b : buf)
+            {
+                fmt::print("{:x}", b);
+            }
+            fmt::print("\n\n");
+
+            DWORD h0 = ((DWORD)buf[0] | ((DWORD)buf[1] << 8) | ((DWORD)buf[2] << 16) | ((DWORD)buf[3] << 24));
+            DWORD h1 =
+                ((((DWORD)buf[4]) | ((DWORD)buf[5] << 8) | ((DWORD)buf[6] << 16) | ((DWORD)buf[7] << 24)) >> (32 - 19))
+                << 1;
+
+            h1 |= (h0 >> 31) & 1;
+
+            fmt::print("h0,1: {:x} {:x}\n\n", h0, h1);
+
+            ki.Serial = IntegerN(h1);
+
+            fmt::print("serial: {:d}\n\n", ki.Serial);
+        }
 
         // Assemble the second SHA message.
+        pMsgBuffer = msgBuffer;
         msgBuffer[0x00] = 0x5D;
-        msgBuffer[0x01] = (pData & 0x00FF);
+        pMsgBuffer++;
-        msgBuffer[0x02] = (pData & 0xFF00) >> 8;
+
-        msgBuffer[0x03] = (info.Hash & 0x000000FF);
+        pMsgBuffer = EncodeN(pData, pMsgBuffer, 2);
-        msgBuffer[0x04] = (info.Hash & 0x0000FF00) >> 8;
+        pMsgBuffer = EncodeN(ki.Hash, pMsgBuffer, 4);
-        msgBuffer[0x05] = (info.Hash & 0x00FF0000) >> 16;
+        pMsgBuffer = EncodeN(ki.AuthInfo, pMsgBuffer, 2);
-        msgBuffer[0x06] = (info.Hash & 0xFF000000) >> 24;
+
-        msgBuffer[0x07] = (info.AuthInfo & 0x00FF);
+        *pMsgBuffer = 0x00;
-        msgBuffer[0x08] = (info.AuthInfo & 0xFF00) >> 8;
+        pMsgBuffer++;
-        msgBuffer[0x09] = 0x00;
+
-        msgBuffer[0x0A] = 0x00;
+        *pMsgBuffer = 0x00;
+        pMsgBuffer++;
 
         // newSignature = SHA1(5D || Channel ID || Hash || AuthInfo || 00 00)
-        SHA1(msgBuffer, 11, msgDigest);
+        sha1.CalculateDigest(msgDigest, msgBuffer, pMsgBuffer - msgBuffer);
 
-        // Translate the byte digest into a 64-bit integer - this is our computed intermediate signature.
+        if (debug)
+        {
+            fmt::print("msgBuffer[2]: ");
+            for (BYTE b : msgBuffer)
+            {
+                fmt::print("{:x}", b);
+            }
+            fmt::print("\n\n");
+
+            fmt::print("msgDigest[2]: ");
+            for (BYTE b : msgDigest)
+            {
+                fmt::print("{:x}", b);
+            }
+            fmt::print("\n\n");
+        }
+
+        // Translate the byte sha1 into a 64-bit integer - this is our computed intermediate signature.
         // As the signature is only 62 bits long at most, we have to truncate it by shifting the high DWORD right 2
         // bits (per spec).
         QWORD iSignature = NEXTSNBITS(BYDWORD(&msgDigest[4]), 30, 2) << 32 | BYDWORD(msgDigest);
 
-        BN_lebin2bn((BYTE *)&iSignature, sizeof(iSignature), e);
-
         /*
          *
          * Scalars:
@@ -183,63 +250,62 @@ BOOL BINK2002::Generate(std::string &pKey)
          */
 
         // e = ek (mod n)
-        BN_mod_mul(e, e, privateKey, genOrder, numContext);
+        e = CryptoPP::ModularMultiplication(IntegerN(iSignature), privateKey, genOrder);
-
-        // s = e
-        BN_copy(s, e);
 
         // s = (ek (mod n))²
-        BN_mod_sqr(s, s, genOrder, numContext);
+        s = CryptoPP::ModularExponentiation(e, Integer::Two(), genOrder);
 
         // c *= 4 (c <<= 2)
-        BN_lshift(c, c, 2);
+        c *= 4;
 
         // s += c
-        BN_add(s, s, c);
+        s += c;
 
         // Around half of numbers modulo a prime are not squares -> BN_sqrt_mod fails about half of the times,
         // hence if BN_sqrt_mod returns NULL, we need to restart with a different seed.
         // s = √((ek)² + 4c (mod n))
-        noSquare = BN_mod_sqrt(s, s, genOrder, numContext) == nullptr;
+        s = CryptoPP::ModularSquareRoot(s, genOrder);
+        noSquare = s.IsZero();
 
         // s = -ek + √((ek)² + 4c) (mod n)
-        BN_mod_sub(s, s, e, genOrder, numContext);
+        s -= e;
+        s %= genOrder;
 
         // If s is odd, add order to it.
         // The order is a prime, so it can't be even.
-        if (BN_is_odd(s))
+        if (s % Integer::Two() != 0)
         {
             // s = -ek + √((ek)² + 4c) + n
-            BN_add(s, s, genOrder);
+            s += genOrder;
         }
 
         // s /= 2 (s >>= 1)
-        BN_rshift1(s, s);
+        s /= 2;
 
         // Translate resulting scalar into a 64-bit integer (the byte order is little-endian).
-        BN_bn2lebinpad(s, (BYTE *)&info.Signature, BN_num_bytes(s));
+        ki.Signature = s;
 
         // Pack product key.
-        Pack(pRaw);
+        pRaw = Pack(ki);
 
-        fmt::print(UMSKT::debug, "Generation results:\n");
+        if (verbose)
-        fmt::print(UMSKT::debug, "{:>10}: {:b}\n", "Upgrade", (bool)info.isUpgrade);
+        {
-        fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Channel ID", info.ChannelID);
+            fmt::print(verbose, "Generation results:\n");
-        fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Hash", info.Hash);
+            fmt::print(verbose, "{:>10}: {}\n", "Upgrade", (bool)ki.isUpgrade);
-        fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Signature", info.Signature);
+            fmt::print(verbose, "{:>10}: {}\n", "Channel ID", ki.ChannelID);
-        fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "AuthInfo", info.AuthInfo);
+            fmt::print(verbose, "{:>10}: {:x}\n", "Hash", ki.Hash);
-        fmt::print(UMSKT::debug, "\n");
+            fmt::print(verbose, "{:>10}: {:x}\n", "Signature", ki.Signature);
-
+            fmt::print(verbose, "{:>10}: {:x}\n", "AuthInfo", ki.AuthInfo);
-        EC_POINT_free(r);
+            fmt::print(verbose, "\n");
-    } while (info.Signature > BITMASK(62) || noSquare);
+        }
+    } while (ki.Signature.BitCount() > 62 || noSquare);
     // ↑ ↑ ↑
     // The signature can't be longer than 62 bits, else it will
     // overlap with the AuthInfo segment next to it.
-
     // Convert bytecode to Base24 CD-key.
-    base24(pKey, (BYTE *)pRaw);
+    pKey = base24(pRaw);
 
-    BN_CTX_free(numContext);
+    info = ki;
 
     return true;
 }
@@ -249,47 +315,56 @@ BOOL BINK2002::Generate(std::string &pKey)
  *
  * @param pKey
  **/
-BOOL BINK2002::Validate(std::string &pKey)
+BOOL BINK2002::Validate(const std::string &pKey)
 {
-    BN_CTX *context = BN_CTX_new();
+    Integer pRaw;
-
+    SHA1 sha1;
-    QWORD bKey[2];
 
     // Convert Base24 CD-key to bytecode.
-    unbase24((BYTE *)bKey, &pKey[0]);
+    pRaw = unbase24(pKey);
 
     // Extract product key segments from bytecode.
-    Unpack(bKey);
+    KeyInfo ki = Unpack(pRaw);
 
-    DWORD pData = info.ChannelID << 1 | info.isUpgrade;
+    Integer pData = ki.ChannelID << 1 | ki.isUpgrade;
 
-    fmt::print(UMSKT::debug, "Validation results:\n");
+    if (verbose)
-    fmt::print(UMSKT::debug, "{:>10}: {:b}\n", "Upgrade", (bool)info.isUpgrade);
+    {
-    fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Channel ID", info.ChannelID);
+        fmt::print(verbose, "Validation results:\n");
-    fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Hash", info.Hash);
+        fmt::print(verbose, "{:>10}: {}\n", "Upgrade", (bool)ki.isUpgrade);
-    fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "Signature", info.Signature);
+        fmt::print(verbose, "{:>10}: {}\n", "Channel ID", ki.ChannelID);
-    fmt::print(UMSKT::debug, "{:>10}: {:d}\n", "AuthInfo", info.AuthInfo);
+        fmt::print(verbose, "{:>10}: {:x}\n", "Hash", ki.Hash);
-    fmt::print(UMSKT::debug, "\n");
+        fmt::print(verbose, "{:>10}: {:x}\n", "Signature", ki.Signature);
+        fmt::print(verbose, "{:>10}: {:x}\n", "AuthInfo", ki.AuthInfo);
+        fmt::print(verbose, "\n");
+    }
 
-    BYTE msgDigest[SHA_DIGEST_LENGTH], msgBuffer[SHA_MSG_LENGTH_2003], xBin[FIELD_BYTES_2003], yBin[FIELD_BYTES_2003];
+    BYTE msgDigest[SHA1::DIGESTSIZE], msgBuffer[SHAMessageLength], *pMsgBuffer = msgBuffer;
 
     // Assemble the first SHA message.
     msgBuffer[0x00] = 0x5D;
-    msgBuffer[0x01] = (pData & 0x00FF);
+    pMsgBuffer++;
-    msgBuffer[0x02] = (pData & 0xFF00) >> 8;
+
-    msgBuffer[0x03] = (info.Hash & 0x000000FF);
+    pMsgBuffer = EncodeN(pData, pMsgBuffer, 2);
-    msgBuffer[0x04] = (info.Hash & 0x0000FF00) >> 8;
+    pMsgBuffer = EncodeN(ki.Hash, pMsgBuffer, 4);
-    msgBuffer[0x05] = (info.Hash & 0x00FF0000) >> 16;
+    pMsgBuffer = EncodeN(ki.AuthInfo, pMsgBuffer, 2);
-    msgBuffer[0x06] = (info.Hash & 0xFF000000) >> 24;
+
-    msgBuffer[0x07] = (info.AuthInfo & 0x00FF);
+    *pMsgBuffer = 0x00;
-    msgBuffer[0x08] = (info.AuthInfo & 0xFF00) >> 8;
+    pMsgBuffer++;
-    msgBuffer[0x09] = 0x00;
+
-    msgBuffer[0x0A] = 0x00;
+    *pMsgBuffer = 0x00;
+    pMsgBuffer++;
 
     // newSignature = SHA1(5D || Channel ID || Hash || AuthInfo || 00 00)
-    SHA1(msgBuffer, 11, msgDigest);
+    sha1.CalculateDigest(msgDigest, msgBuffer, pMsgBuffer - msgBuffer);
 
-    // Translate the byte digest into a 64-bit integer - this is our computed intermediate signature.
+    if (debug)
+    {
+        auto intDigest = IntegerN(msgDigest);
+        fmt::print(debug, "\nhash 1: {:x}\n\n", intDigest);
+    }
+
+    // Translate the byte sha1 into a 64-bit integer - this is our computed intermediate signature.
     // As the signature is only 62 bits long at most, we have to truncate it by shifting the high DWORD right 2 bits
     // (per spec).
     QWORD iSignature = NEXTSNBITS(BYDWORD(&msgDigest[4]), 30, 2) << 32 | BYDWORD(msgDigest);
@@ -308,56 +383,52 @@ BOOL BINK2002::Validate(std::string &pKey)
      *  P = s(sG + eK)
      *
      */
-
+    Integer e = IntegerN(iSignature), s = ki.Signature;
-    BIGNUM *e = BN_lebin2bn((BYTE *)&iSignature, sizeof(iSignature), nullptr),
-           *s = BN_lebin2bn((BYTE *)&info.Signature, sizeof(info.Signature), nullptr);
-    BIGNUM *x = BN_CTX_get(context), *y = BN_CTX_get(context);
 
     // Create 2 points on the elliptic curve.
-    EC_POINT *p = EC_POINT_new(eCurve), *t = EC_POINT_new(eCurve);
+    ECP::Point P, t;
 
     // t = sG
-    EC_POINT_mul(eCurve, t, nullptr, genPoint, s, context);
+    t = eCurve.Multiply(s, genPoint);
 
-    // p = eK
+    // P = eK
-    EC_POINT_mul(eCurve, p, nullptr, pubPoint, e, context);
+    P = eCurve.Multiply(e, pubPoint);
 
-    // p += t
+    // P += t
-    EC_POINT_add(eCurve, p, t, p, context);
+    P = eCurve.Add(P, t);
 
-    // p *= s
+    // P *= s
-    EC_POINT_mul(eCurve, p, nullptr, p, s, context);
+    P = eCurve.Multiply(s, P);
 
-    // x = p.x; y = p.y;
+    if (debug)
-    EC_POINT_get_affine_coordinates(eCurve, p, x, y, context);
+    {
-
+        fmt::print("P[x,y]: [{:x},\n{:x}]\n\n", P.x, P.y);
-    // Convert resulting point coordinates to bytes.
+    }
-    UMSKT::BN_bn2lebin(x, xBin, FIELD_BYTES_2003);
-    UMSKT::BN_bn2lebin(y, yBin, FIELD_BYTES_2003);
 
     // Assemble the second SHA message.
+    pMsgBuffer = msgBuffer;
     msgBuffer[0x00] = 0x79;
-    msgBuffer[0x01] = (pData & 0x00FF);
+    pMsgBuffer++;
-    msgBuffer[0x02] = (pData & 0xFF00) >> 8;
 
-    memcpy((void *)&msgBuffer[3], (void *)xBin, FIELD_BYTES_2003);
+    pMsgBuffer = EncodeN(pData, pMsgBuffer, 2);
-    memcpy((void *)&msgBuffer[3 + FIELD_BYTES_2003], (void *)yBin, FIELD_BYTES_2003);
+    pMsgBuffer = EncodeN(P.x, pMsgBuffer, FieldBytes);
+    EncodeN(P.y, pMsgBuffer, FieldBytes);
 
-    // compHash = SHA1(79 || Channel ID || p.x || p.y)
+    // compHash = SHA1(79 || Channel ID || P.x || P.y)
-    SHA1(msgBuffer, SHA_MSG_LENGTH_2003, msgDigest);
+    sha1.CalculateDigest(msgDigest, msgBuffer, SHAMessageLength);
 
-    // Translate the byte digest into a 32-bit integer - this is our computed hash.
+    auto intDigest = IntegerN(msgDigest);
+    if (debug)
+    {
+        fmt::print(debug, "hash 2: {:x}\n\n", intDigest);
+    }
+
+    // Translate the byte sha1 into a 32-bit integer - this is our computed hash.
     // Truncate the hash to 31 bits.
-    DWORD compHash = BYDWORD(msgDigest) & BITMASK(31);
+    Integer compHash = CryptoPP::Crop(intDigest, 31);
 
-    BN_free(s);
+    info = ki;
-    BN_free(e);
-
-    EC_POINT_free(p);
-    EC_POINT_free(t);
-
-    BN_CTX_free(context);
 
     // If the computed hash checks out, the key is valid.
-    return compHash == info.Hash;
+    return compHash == ki.Hash;
 }

src/libumskt/pidgen3/BINK2002.h

@@ -29,6 +29,7 @@ class EXPORT BINK2002 : public PIDGEN3
 {
   public:
     using PIDGEN3::PIDGEN3;
+    BINK2002() = default;
     explicit BINK2002(PIDGEN3 *p3)
     {
         privateKey = p3->privateKey;
@@ -38,17 +39,21 @@ class EXPORT BINK2002 : public PIDGEN3
         eCurve = p3->eCurve;
     }
 
+    static constexpr DWORD32 FieldBits = (64 * 8);
+    static constexpr DWORD32 FieldBytes = (FieldBits / 8);
+    static constexpr DWORD32 SHAMessageLength = (3 + 2 * FieldBytes);
+
     using PIDGEN3::Pack;
-    BOOL Pack(QWORD *pRaw) override;
+    Integer Pack(const KeyInfo &ki) override;
 
     using PIDGEN3::Unpack;
-    BOOL Unpack(QWORD *pRaw) override;
+    KeyInfo Unpack(const Integer &raw) override;
 
     using PIDGEN3::Generate;
     BOOL Generate(std::string &pKey) override;
 
     using PIDGEN3::Validate;
-    BOOL Validate(std::string &pKey) override;
+    BOOL Validate(const std::string &pKey) override;
 };
 
 #endif // UMSKT_BINK2002_H

src/libumskt/pidgen3/PIDGEN3.cpp

@@ -25,7 +25,19 @@
 #include "BINK2002.h"
 
 /**
- * https://xkcd.com/221/
+ * PID 3.0 Product Key Character Set
+ */
+const std::string PIDGEN3::pKeyCharset = "BCDFGHJKMPQRTVWXY2346789";
+
+/**
+ * Maximum Field size for BINK 1998
+ */
+const DWORD32 PIDGEN3::MaxSizeBINK1998 = BINK1998::FieldBits + 1;
+
+/**
+ * RFC 1149.5 specifies 4 as the standard IEEE-vetted random number.
+ *
+ * see also: https://xkcd.com/221/
  *
  * @return 4
  */
@@ -50,10 +62,11 @@ int getRandomNumber()
  *
  * @return true on success, false on fail
  */
-BOOL PIDGEN3::LoadEllipticCurve(const std::string pSel, const std::string aSel, const std::string bSel,
+BOOL PIDGEN3::LoadEllipticCurve(const std::string &BinkIDSel, const std::string &pSel, const std::string &aSel,
-                                const std::string generatorXSel, const std::string generatorYSel,
+                                const std::string &bSel, const std::string &generatorXSel,
-                                const std::string publicKeyXSel, const std::string publicKeyYSel,
+                                const std::string &generatorYSel, const std::string &publicKeyXSel,
-                                const std::string genOrderSel, const std::string privateKeySel)
+                                const std::string &publicKeyYSel, const std::string &genOrderSel,
+                                const std::string &privateKeySel)
 {
     // We cannot produce a valid key without knowing the private key k. The reason for this is that
     // we need the result of the function K(x; y) = kG(x; y).
@@ -61,217 +74,243 @@ BOOL PIDGEN3::LoadEllipticCurve(const std::string pSel, const std::string aSel,
     // We can, however, validate any given key using the available public key: {p, a, b, G, K}.
     // genOrder the order of the generator G, a value we have to reverse -> Schoof's Algorithm.
 
-    // Initialize BIGNUM and BIGNUMCTX structures.
+    BINKID = IntegerHexS(BinkIDSel);
-    // BIGNUM - Large numbers
-    // BIGNUMCTX - Context large numbers (temporary)
-
-    // Context variable
-    BN_CTX *context = BN_CTX_new();
 
     // We're presented with an elliptic curve, a multivariable function y(x; p; a; b), where
     // y^2 % p = x^3 + ax + b % p.
-    BIGNUM *a = BN_CTX_get(context), *b = BN_CTX_get(context), *p = BN_CTX_get(context);
+    auto p = IntegerS(pSel), a = IntegerS(aSel), b = IntegerS(bSel);
 
     // Public key will consist of the resulting (x; y) values.
-    BIGNUM *publicKeyX = BN_CTX_get(context), *publicKeyY = BN_CTX_get(context);
+    auto generatorX = IntegerS(generatorXSel), generatorY = IntegerS(generatorYSel);
 
     // G(x; y) is a generator function, its return value represents a point on the elliptic curve.
-    BIGNUM *generatorX = BN_CTX_get(context), *generatorY = BN_CTX_get(context);
+    auto publicKeyX = IntegerS(publicKeyXSel), publicKeyY = IntegerS(publicKeyYSel);
-
-    genOrder = BN_new();
-    privateKey = BN_new();
-
-    /* Public data */
-    BN_dec2bn(&p, &pSel[0]);
-    BN_dec2bn(&a, &aSel[0]);
-    BN_dec2bn(&b, &bSel[0]);
-    BN_dec2bn(&generatorX, &generatorXSel[0]);
-    BN_dec2bn(&generatorY, &generatorYSel[0]);
-
-    BN_dec2bn(&publicKeyX, &publicKeyXSel[0]);
-    BN_dec2bn(&publicKeyY, &publicKeyYSel[0]);
 
     /* Computed Data */
-    BN_dec2bn(&genOrder, &genOrderSel[0]);
+    genOrder = IntegerS(genOrderSel);
-    BN_dec2bn(&privateKey, &privateKeySel[0]);
+    privateKey = IntegerS(privateKeySel);
 
     /* Elliptic Curve calculations. */
     // The group is defined via Fp = all integers [0; p - 1], where p is prime.
     // The function EC_POINT_set_affine_coordinates() sets the x and y coordinates for the point p defined over the
     // curve given in group.
-    eCurve = EC_GROUP_new_curve_GFp(p, a, b, context);
+    eCurve = ECP(p, a, b);
 
-    // Create new point for the generator on the elliptic curve and set its coordinates to (genX; genY).
+    // Create new point N for the generator on the elliptic curve and set its coordinates to (genX; genY).
-    genPoint = EC_POINT_new(eCurve);
+    genPoint = ECP::Point(generatorX, generatorY);
-    EC_POINT_set_affine_coordinates(eCurve, genPoint, generatorX, generatorY, context);
 
-    // Create new point for the public key on the elliptic curve and set its coordinates to (pubX; pubY).
+    // Create new point Q for the public key on the elliptic curve and set its coordinates to (pubX; pubY).
-    pubPoint = EC_POINT_new(eCurve);
+    pubPoint = ECP::Point(publicKeyX, publicKeyY);
-    EC_POINT_set_affine_coordinates(eCurve, pubPoint, publicKeyX, publicKeyY, context);
 
     // If generator and public key points are not on the elliptic curve, either the generator or the public key values
     // are incorrect.
-    assert(EC_POINT_is_on_curve(eCurve, genPoint, context) == true);
+    assert(eCurve.VerifyPoint(genPoint) == true);
-    assert(EC_POINT_is_on_curve(eCurve, pubPoint, context) == true);
+    assert(eCurve.VerifyPoint(pubPoint) == true);
-
-    // Cleanup
-    BN_CTX_free(context);
 
     return true;
 }
 
-BOOL PIDGEN3::Generate(std::string &pKey)
+/**
+ * Instantiates a PID 3.0 generator based on a given field on the heap
+ *
+ * @param field
+ * @return PIDGEN3 based on the field type
+ */
+PIDGEN3 *PIDGEN3::Factory(const std::string &field)
 {
-    BOOL retval;
+    if (checkFieldStrIsBink1998(field))
-
-    if (checkFieldIsBink1998())
     {
-        auto p3 = BINK1998();
+        return new BINK1998();
-        retval = p3.Generate(pKey);
     }
-    else
+    return new BINK2002();
-    {
-        auto p3 = BINK2002();
-        retval = p3.Generate(pKey);
-    }
-
-    return retval;
 }
 
-BOOL PIDGEN3::Validate(std::string &pKey)
+/**
+ * Factory-style Generate function, checks the currently instantiated field
+ * creates the correct PIDGEN for the field type using the copy constructor
+ * and invokes its Generate()
+ *
+ * @param pKey
+ * @return successfulness
+ */
+BOOL PIDGEN3::Generate(std::string &pKey)
 {
-    BOOL retval;
-
     if (checkFieldIsBink1998())
     {
         auto p3 = BINK1998(this);
-        retval = p3.Validate(pKey);
+        return p3.Generate(pKey);
-    }
-    else
-    {
-        auto p3 = BINK2002(this);
-        retval = p3.Validate(pKey);
     }
 
-    return retval;
+    auto p3 = BINK2002(this);
+    return p3.Generate(pKey);
+}
+
+/**
+ * Factory style Validate function, see Generate() for more info
+ *
+ * @param pKey
+ * @return successfulness
+ */
+BOOL PIDGEN3::Validate(const std::string &pKey)
+{
+    if (checkFieldIsBink1998())
+    {
+        auto p3 = BINK1998(this);
+        return p3.Validate(pKey);
+    }
+
+    auto p3 = BINK2002(this);
+    return p3.Validate(pKey);
 }
 
 /**
  * Converts from byte sequence to the CD-key.
  *
- * @param cdKey   [out] std::string CDKey input
+ * @param seq Integer representation
- * @param byteSeq [in] BYTE*
+ * @return std::string CDKey output
  **/
-void PIDGEN3::base24(std::string &cdKey, BYTE *byteSeq)
+std::string PIDGEN3::base24(Integer &seq)
 {
-    BYTE rbyteSeq[16], output[26];
+    std::string cdKey;
-    BIGNUM *z;
+    cdKey.reserve(PK_LENGTH);
-
-    // Copy byte sequence to the reversed byte sequence.
-    memcpy(rbyteSeq, byteSeq, sizeof(rbyteSeq));
-
-    // Skip trailing zeroes and reverse y.
-    int length;
-
-    for (length = 15; rbyteSeq[length] <= 0; length--)
-    {
-        ; // do nothing, just counting
-    }
-
-    UMSKT::endian(rbyteSeq, ++length);
-
-    // Convert reversed byte sequence to BigNum z.
-    z = BN_bin2bn(rbyteSeq, length, nullptr);
 
     // Divide z by 24 and convert the remainder to a CD-key char.
-    for (int i = 24; i >= 0; i--)
+    Integer r, q, a = seq;
+    for (int i = PK_LENGTH - 1; i >= 0; i--)
     {
-        output[i] = pKeyCharset[BN_div_word(z, 24)];
+        Integer::Divide(r, q, a, (WORD)pKeyCharset.length());
+        cdKey.insert(cdKey.begin(), pKeyCharset[r.ConvertToLong()]);
+        a = q;
     }
 
-    output[25] = 0;
+    return cdKey;
-
-    cdKey = (char *)output;
-
-    BN_free(z);
 }
 
 /**
  * Converts from CD-key to a byte sequence.
  *
- * @param byteSeq [out] *BYTE representation of the CDKey
+ * @param cdKey std::string CDKey to convert
- * @param cdKey   [in] std::string CDKey to convert
+ * @return Integer raw representation of the CDKey
  **/
-void PIDGEN3::unbase24(BYTE *byteSeq, std::string cdKey)
+Integer PIDGEN3::unbase24(const std::string &cdKey)
 {
-    BYTE pDecodedKey[PK_LENGTH + NULL_TERMINATOR]{};
+    Integer result;
-    BIGNUM *y = BN_new();
 
-    // Remove dashes from the CD-key and put it into a Base24 byte array.
+    for (char ch : cdKey)
-    for (int i = 0, k = 0; i < cdKey.length() && k < PK_LENGTH; i++)
     {
-        for (int j = 0; j < 24; j++)
+        auto val = std::find(pKeyCharset.begin(), pKeyCharset.end(), ch);
+
+        // character is not in set, return early
+        if (val == pKeyCharset.end())
         {
-            if (cdKey[i] != '-' && cdKey[i] == pKeyCharset[j])
+            return result;
-            {
-                pDecodedKey[k++] = j;
-                break;
-            }
         }
+
+        // add the weighted sum to result
+        result *= (int)pKeyCharset.length();
+        result += (int)(val - pKeyCharset.begin());
     }
 
-    // Empty byte sequence.
+    return result;
-    memset(byteSeq, 0, 16);
-
-    // Calculate the weighed sum of byte array elements.
-    for (int i = 0; i < PK_LENGTH; i++)
-    {
-        BN_mul_word(y, PK_LENGTH - 1);
-        BN_add_word(y, pDecodedKey[i]);
-    }
-
-    // Acquire length.
-    int n = BN_num_bytes(y);
-
-    // Place the generated code into the byte sequence.
-    BN_bn2bin(y, byteSeq);
-    BN_free(y);
-
-    // Reverse the byte sequence.
-    UMSKT::endian(byteSeq, n);
 }
 
+/**
+ * Takes the currently loaded Class-level KeyInfo and calculates the check digit for display.
+ *
+ * Algorithm directly taken from PIDGEN
+ *
+ * @return std::string representation of the Product ID as Displayed on the Product
+ */
+std::string PIDGEN3::StringifyProductID()
+{
+    if (info.isOEM)
+    {
+        Integer OEMID = info.ChannelID * Integer(100);
+        OEMID += ((info.Serial / (MaxSerial / TEN)) * TEN);
+        OEMID += GenerateMod7(OEMID);
+
+        Integer Serial = info.Serial % (MaxSerial / TEN);
+
+        DWORD32 iOEMID = OEMID.ConvertToLong(), iSerial = Serial.ConvertToLong();
+        return fmt::format("PPPPP-OEM-{:07d}-{:05d}", iOEMID, iSerial);
+    }
+    else
+    {
+        DWORD32 ChannelID = info.ChannelID.ConvertToLong(),
+                Serial = (info.Serial * TEN + GenerateMod7(info.Serial)).ConvertToLong(),
+                BinkID = (BINKID / Integer::Two()).ConvertToLong();
+        return fmt::format("PPPPP-{:03d}-{:07d}-{:d}xxx", ChannelID, Serial, BinkID);
+    }
+}
+
+/**
+ * Checks to see if the currently instantiated PIDGEN3 object has a
+ * field size greater than the maximum known BINK1998 size.
+ *
+ * @return boolean value
+ */
 BOOL PIDGEN3::checkFieldIsBink1998()
 {
-    auto *max = BN_new();
+    // is fieldSize < max?
-
+    return (eCurve.FieldSize().BitCount() < MaxSizeBINK1998);
-    // 1 << 385 (or max size of BINK1998 field in bits + 1)
-    BN_set_bit(max, (12 * 4 * 8) + 1);
-
-    // retval is -1 when (max < privateKey)
-    int retval = BN_cmp(max, privateKey);
-
-    BN_free(max);
-
-    // is max > privateKey?
-    return retval == 1;
 }
 
+/**
+ * Checks if a given field, in a std::string, is greater than
+ * the maximum known BINK1998 size
+ *
+ * @param keyin std::string representation of a Field
+ * @return boolean value
+ */
 BOOL PIDGEN3::checkFieldStrIsBink1998(std::string keyin)
 {
-    auto *context = BN_CTX_new();
+    auto check = IntegerS(keyin);
-    auto max = BN_CTX_get(context), input = BN_CTX_get(context);
 
-    BN_dec2bn(&input, &keyin[0]);
+    // is fieldSize < max?
-
+    return (check.BitCount() < MaxSizeBINK1998);
-    // 1 << 385 (or max size of BINK1998 field in bits + 1)
+}
-    BN_set_bit(max, (12 * 4 * 8) + 1);
+
-
+/**
-    // retval is -1 when (max < privateKey)
+ * Prints a product key to stdout
-    int retval = BN_cmp(max, input);
+ *
-
+ * @param pk std::string to print
-    BN_CTX_free(context);
+ */
-
+std::string PIDGEN3::StringifyKey(const std::string &pKey)
-    // is max > privateKey?
+{
-    return retval == 1;
+    assert(pKey.length() >= PK_LENGTH);
+
+    return fmt::format("{}-{}-{}-{}-{}", pKey.substr(0, 5), pKey.substr(5, 5), pKey.substr(10, 5), pKey.substr(15, 5),
+                       pKey.substr(20, 5));
+}
+
+/**
+ * std::BinaryOperation compatible accumulator for validating/stripping an input string against the PIDGEN3 charset
+ *
+ * @param accumulator
+ * @param currentChar
+ * @return
+ */
+std::string PIDGEN3::ValidateStringKeyInputCharset(std::string &accumulator, char currentChar)
+{
+    char cchar = (char)::toupper(currentChar);
+    if (std::find(pKeyCharset.begin(), pKeyCharset.begin(), cchar) != pKeyCharset.end())
+    {
+        accumulator.push_back(cchar);
+    }
+    return accumulator;
+}
+
+/**
+ *
+ * @param in_key
+ * @param out_key
+ * @return
+ */
+BOOL PIDGEN3::ValidateKeyString(const std::string &in_key, std::string &out_key)
+{
+    // copy out the product key stripping out extraneous characters
+    out_key = std::accumulate(in_key.begin(), in_key.end(), std::string(), ValidateStringKeyInputCharset);
+
+    // only return true if we've handled exactly PK_LENGTH chars
+    return (out_key.length() == PK_LENGTH);
 }

src/libumskt/pidgen3/PIDGEN3.h

@@ -23,82 +23,84 @@
 #ifndef UMSKT_PIDGEN3_H
 #define UMSKT_PIDGEN3_H
 
-#include "../libumskt.h"
+#include "../pidgen.h"
 
 class BINK1998;
 class BINK2002;
 
-class EXPORT PIDGEN3
+class EXPORT PIDGEN3 : public PIDGEN
 {
     friend class BINK1998;
     friend class BINK2002;
 
   protected:
-    BIGNUM *privateKey, *genOrder;
+    Integer BINKID;
-    EC_POINT *genPoint, *pubPoint;
+    Integer privateKey, genOrder;
-    EC_GROUP *eCurve;
+    ECP::Point pubPoint, genPoint;
+    ECP eCurve;
 
   public:
-    PIDGEN3()
+    PIDGEN3() = default;
-    {
-    }
 
     PIDGEN3(PIDGEN3 &p3)
     {
         privateKey = p3.privateKey;
         genOrder = p3.genOrder;
-        genPoint = p3.genPoint;
         pubPoint = p3.pubPoint;
+        genPoint = p3.genPoint;
         eCurve = p3.eCurve;
     }
 
     virtual ~PIDGEN3()
     {
-        EC_GROUP_free(eCurve);
-        EC_POINT_free(genPoint);
-        EC_POINT_free(pubPoint);
-        BN_free(genOrder);
-        BN_free(privateKey);
     }
 
     struct KeyInfo
     {
-        DWORD Serial = 0, AuthInfo = 0, ChannelID = 0, Hash = 0;
+        Integer Serial = 0, AuthInfo = 0, ChannelID = 0, Hash = 0, Signature = 0, Rand = 0;
-        QWORD Signature = 0;
+        BOOL isUpgrade = false, isOEM = false;
-        BOOL isUpgrade = false;
 
-        void setSerial(DWORD serialIn)
+        void setSerial(DWORD32 SerialIn)
         {
-            Serial = serialIn;
+            Serial = IntegerN(SerialIn);
         }
 
-        void setAuthInfo(DWORD AuthInfoIn)
+        void setAuthInfo(DWORD32 AuthInfoIn)
         {
-            AuthInfo = AuthInfoIn;
+            AuthInfo = IntegerN(AuthInfoIn);
         }
 
-        void setChannelID(DWORD ChannelIDIn)
+        void setChannelID(DWORD32 ChannelIDIn)
         {
-            ChannelID = ChannelIDIn;
+            ChannelID = IntegerN(ChannelIDIn);
         }
     } info;
 
-    static constexpr char pKeyCharset[] = "BCDFGHJKMPQRTVWXY2346789";
+    static const std::string pKeyCharset;
+    static const DWORD32 MaxSizeBINK1998;
 
-    BOOL LoadEllipticCurve(std::string pSel, std::string aSel, std::string bSel, std::string generatorXSel,
+    BOOL LoadEllipticCurve(const std::string &BinkIDSel, const std::string &pSel, const std::string &aSel,
-                           std::string generatorYSel, std::string publicKeyXSel, std::string publicKeyYSel,
+                           const std::string &bSel, const std::string &generatorXSel, const std::string &generatorYSel,
-                           std::string genOrderSel, std::string privateKeySel);
+                           const std::string &publicKeyXSel, const std::string &publicKeyYSel,
+                           const std::string &genOrderSel, const std::string &privateKeySel);
 
-    virtual BOOL Pack(QWORD *pRaw) = 0;
+    BOOL Generate(std::string &pKey) override;
-    virtual BOOL Unpack(QWORD *pRaw) = 0;
+    BOOL Validate(const std::string &pKey) override;
-    virtual BOOL Generate(std::string &pKey);
+    std::string StringifyKey(const std::string &pKey) override;
-    virtual BOOL Validate(std::string &pKey);
+    std::string StringifyProductID() override;
+
+    virtual Integer Pack(const KeyInfo &ki) = 0;
+    virtual KeyInfo Unpack(const Integer &raw) = 0;
 
     // PIDGEN3.cpp
-    void base24(std::string &cdKey, BYTE *byteSeq);
+    static PIDGEN3 *Factory(const std::string &field);
-    void unbase24(BYTE *byteSeq, std::string cdKey);
-    BOOL checkFieldIsBink1998();
     static BOOL checkFieldStrIsBink1998(std::string keyin);
+    static std::string ValidateStringKeyInputCharset(std::string &accumulator, char currentChar);
+    static BOOL ValidateKeyString(const std::string &in_key, std::string &out_key);
+    static std::string base24(Integer &seq);
+    static Integer unbase24(const std::string &cdKey);
+
+    BOOL checkFieldIsBink1998();
 };
 
 #endif // UMSKT_PIDGEN3_H

src/typedefs.h

@@ -28,16 +28,21 @@
 #define WIN32_LEAN_AND_MEAN
 #include <intrin.h>
 #include <windows.h>
+#undef WIN32_LEAN_AND_MEAN
 
-#endif // defined(WIN32)
+#endif // defined(_MSC_VER)
 
 #include <algorithm>
 #include <cstdbool>
 #include <cstdint>
+#include <iostream>
 #include <map>
+#include <numeric>
+#include <sstream>
+#include <string>
 #include <vector>
 
-#ifdef DEBUG
+#if defined(DEBUG) || 1
 #include <cassert>
 #else
 #define assert(x) /* do nothing */
@@ -76,45 +81,28 @@
 #define INLINE FNINLINE
 #endif // ifdef  __EMSCRIPTEN__
 
-// POSIX <-> Windows compatability layer, because MS just *had* to be different
-#ifdef _MSC_VER
-#ifndef _sscanf
-#define _sscanf sscanf_s
-#endif
-#ifndef _strncpy
-#define _strncpy strncpy_s
-#endif
-#ifndef _strcpy
-#define _strcpy strcpy_s
-#endif
-#else
-#define _sscanf sscanf
-#define _strncpy(x, y, z, w) strncpy(x, z, w)
-#define _strcpy strcpy
-#endif // ifdef _MSC_VER
-
 // Type definitions now with more windows compatability (unfortunately)
 using BOOL = int32_t;
 using BYTE = uint8_t;
 using WORD = uint16_t;
 using DWORD = unsigned long;
+using DWORD32 = uint32_t;
 using QWORD = uint64_t;
 
-#if defined(_M_ARM) // for Windows on ARM ??
-using __m128 = __n128;
-#endif
-
 #if defined(__SIZEOF_INT128__) || defined(__int128)
 using uint128_t = unsigned __int128;
-#else // use the intel-supplied __m128 intrisic
+#elif defined(_MSC_VER) && defined(_M_ARM) // for Windows on ARM ??
+using uint128_t = __n128;
+#else                                      // use the intel-supplied __m128 intrisic from <intrin.h>
 using uint128_t = __m128;
 #endif
+
 using OWORD = uint128_t;
 
 typedef union {
     OWORD oword;
     QWORD qword[2];
-    DWORD dword[4];
+    DWORD32 dword32[4];
     WORD word[8];
     BYTE byte[16];
 } Q_OWORD;