feat(vcryptpp): vfont decompiler

CMakeLists.txt

@@ -22,7 +22,7 @@ option(SOURCEPP_USE_KVPP           "Build kvpp library"                  ${SOURC
 option(SOURCEPP_USE_MDLPP          "Build mdlpp library"                 ${SOURCEPP_LIBS_START_ENABLED})
 option(SOURCEPP_USE_STEAMPP        "Build steampp library"               ${SOURCEPP_LIBS_START_ENABLED})
 option(SOURCEPP_USE_TOOLPP         "Build toolpp library"                ${SOURCEPP_LIBS_START_ENABLED})
-option(SOURCEPP_USE_VICEPP         "Build vicepp library"                ${SOURCEPP_LIBS_START_ENABLED})
+option(SOURCEPP_USE_VCRYPTPP       "Build vcryptpp library"              ${SOURCEPP_LIBS_START_ENABLED})
 option(SOURCEPP_USE_VPKPP          "Build vpkpp library"                 ${SOURCEPP_LIBS_START_ENABLED})
 option(SOURCEPP_USE_VTFPP          "Build vtfpp library"                 ${SOURCEPP_LIBS_START_ENABLED})
 
@@ -117,16 +117,16 @@ endif()
 
 
 # Add libraries
-add_sourcepp_library(bsppp            NO_TEST      ) # sourcepp::bsppp
-add_sourcepp_library(dmxpp                         ) # sourcepp::dmxpp
-add_sourcepp_library(gamepp                        ) # sourcepp::gamepp
-add_sourcepp_library(kvpp                          ) # sourcepp::kvpp
-add_sourcepp_library(mdlpp                         ) # sourcepp::mdlpp
-add_sourcepp_library(steampp C                     ) # sourcepp::steampp
-add_sourcepp_library(toolpp                        ) # sourcepp::toolpp
-add_sourcepp_library(vicepp  C CSHARP              ) # sourcepp::vicepp
-add_sourcepp_library(vpkpp   C CSHARP NO_TEST      ) # sourcepp::vpkpp
-add_sourcepp_library(vtfpp                    BENCH) # sourcepp::vtfpp
+add_sourcepp_library(bsppp             NO_TEST      ) # sourcepp::bsppp
+add_sourcepp_library(dmxpp                          ) # sourcepp::dmxpp
+add_sourcepp_library(gamepp                         ) # sourcepp::gamepp
+add_sourcepp_library(kvpp                           ) # sourcepp::kvpp
+add_sourcepp_library(mdlpp                          ) # sourcepp::mdlpp
+add_sourcepp_library(steampp  C                     ) # sourcepp::steampp
+add_sourcepp_library(toolpp                         ) # sourcepp::toolpp
+add_sourcepp_library(vcryptpp C CSHARP              ) # sourcepp::vcryptpp
+add_sourcepp_library(vpkpp    C CSHARP NO_TEST      ) # sourcepp::vpkpp
+add_sourcepp_library(vtfpp                     BENCH) # sourcepp::vtfpp
 
 
 # Tests, part 2
@@ -149,6 +149,6 @@ endif()
 
 # Print options
 print_options(OPTIONS
-        USE_BSPPP USE_DMXPP USE_GAMEPP USE_KVPP USE_MDLPP USE_STEAMPP USE_TOOLPP USE_VICEPP USE_VPKPP USE_VTFPP
+        USE_BSPPP USE_DMXPP USE_GAMEPP USE_KVPP USE_MDLPP USE_STEAMPP USE_TOOLPP USE_VCRYPTPP USE_VPKPP USE_VTFPP
         BUILD_BENCHMARKS BUILD_C_WRAPPERS BUILD_WITH_OPENCL BUILD_WITH_TBB BUILD_TESTS BUILD_WIN7_COMPAT
         LINK_STATIC_MSVC_RUNTIME)

README.md

@@ -115,11 +115,17 @@ Several modern C++20 libraries for sanely parsing Valve formats, rolled into one
   </tr>
   <tr><!-- empty row to disable github striped bg color --></tr>
   <tr>
-    <td rowspan="1"><code>vicepp</code></td>
-    <td><a href="https://developer.valvesoftware.com/wiki/VICE">VICE</a> Encrypted Files</td>
+    <td rowspan="3"><code>vcryptpp</code></td>
+    <td><a href="https://developer.valvesoftware.com/wiki/VICE">VICE</a> encrypted files</td>
     <td align="center">✅</td>
     <td align="center">✅</td>
-    <td rowspan="1" align="center">C<br>C#</td>
+    <td rowspan="3" align="center">C<br>C#</td>
+  </tr>
+  <tr><!-- empty row to disable github striped bg color --></tr>
+  <tr>
+    <td><a href="https://developer.valvesoftware.com/wiki/Vfont">VFONT</a> encrypted fonts</td>
+    <td align="center">✅</td>
+    <td align="center">❌</td>
   </tr>
   <tr><!-- empty row to disable github striped bg color --></tr>
   <tr>

docs/index.md

@@ -103,11 +103,16 @@ Several modern C++20 libraries for sanely parsing Valve formats, rolled into one
     <td align="center">✅</td>
   </tr>
   <tr>
-    <td rowspan="1"><code>vicepp</code></td>
-    <td><a href="https://developer.valvesoftware.com/wiki/VICE">VICE</a> Encrypted Files</td>
+    <td rowspan="2"><code>vcryptpp</code></td>
+    <td><a href="https://developer.valvesoftware.com/wiki/VICE">VICE</a> encrypted files</td>
     <td align="center">✅</td>
     <td align="center">✅</td>
-    <td rowspan="1" align="center">C<br>C#</td>
+    <td rowspan="2" align="center">C<br>C#</td>
+  </tr>
+  <tr>
+    <td><a href="https://developer.valvesoftware.com/wiki/Vfont">VFONT</a> encrypted fonts</td>
+    <td align="center">✅</td>
+    <td align="center">❌</td>
   </tr>
   <tr>
     <td rowspan="12"><code>vpkpp</code></td>

include/vcryptpp/VFONT.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <cstddef>
+#include <span>
+#include <string_view>
+#include <vector>
+
+#include <sourcepp/math/Integer.h>
+
+namespace vcryptpp::VFONT {
+
+constexpr std::string_view IDENTIFIER = "VFONT1";
+
+constexpr uint8_t MAGIC = 167;
+
+[[nodiscard]] std::vector<std::byte> decrypt(std::span<const std::byte> data);
+
+} // namespace vcryptpp::VFONT

include/vicepp/vicepp.h → include/vcryptpp/VICE.h

@@ -5,7 +5,7 @@
 #include <string_view>
 #include <vector>
 
-namespace vicepp {
+namespace vcryptpp::VICE {
 
 // https://developer.valvesoftware.com/wiki/ICE
 // https://developer.valvesoftware.com/wiki/Encrypted_Key_Values
@@ -47,4 +47,4 @@ constexpr std::string_view EKV_GPU_PORTAL_2 = "UrE66!Ap";
 
 [[nodiscard]] std::vector<std::byte> decrypt(std::span<const std::byte> data, std::string_view code = KnownCodes::DEFAULT);
 
-} // namespace vicepp
+} // namespace vcryptpp::VICE

include/vcryptpp/vcryptpp.h

@@ -0,0 +1,9 @@
+#pragma once
+
+/*
+ * This header is just included so consumers of this library can
+ * include it the same way as any of the other SourcePP libraries.
+ */
+
+#include "VFONT.h"
+#include "VICE.h"

include/vpkpp/format/ZIP.h

@@ -4,14 +4,14 @@
 
 namespace vpkpp {
 
-constexpr std::string_view BMZ_EXTENSION = ".bmz";
-constexpr std::string_view BZ2_EXTENSION = ".bz2";
+constexpr std::string_view BMZ_EXTENSION  = ".bmz";
+constexpr std::string_view BZ2_EXTENSION  = ".bz2";
 constexpr std::string_view GZIP_EXTENSION = ".gz";
-constexpr std::string_view PK3_EXTENSION = ".pk3";
-constexpr std::string_view PK4_EXTENSION = ".pk4";
-constexpr std::string_view XZ_EXTENSION = ".xz";
-constexpr std::string_view ZIP_EXTENSION = ".zip";
-constexpr std::string_view ZSTD_EXTENSION = ".zstd";
+constexpr std::string_view PK3_EXTENSION  = ".pk3";
+constexpr std::string_view PK4_EXTENSION  = ".pk4";
+constexpr std::string_view XZ_EXTENSION   = ".xz";
+constexpr std::string_view ZIP_EXTENSION  = ".zip";
+constexpr std::string_view ZST_EXTENSION  = ".zst";
 
 class ZIP : public PackFile {
 public:
@@ -59,14 +59,14 @@ class ZIP : public PackFile {
 	bool zipOpen = false;
 
 private:
-	VPKPP_REGISTER_PACKFILE_OPEN(BMZ_EXTENSION, &ZIP::open);
-	VPKPP_REGISTER_PACKFILE_OPEN(BZ2_EXTENSION, &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(BMZ_EXTENSION,  &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(BZ2_EXTENSION,  &ZIP::open);
 	VPKPP_REGISTER_PACKFILE_OPEN(GZIP_EXTENSION, &ZIP::open);
-	VPKPP_REGISTER_PACKFILE_OPEN(PK3_EXTENSION, &ZIP::open);
-	VPKPP_REGISTER_PACKFILE_OPEN(PK4_EXTENSION, &ZIP::open);
-	VPKPP_REGISTER_PACKFILE_OPEN(XZ_EXTENSION, &ZIP::open);
-	VPKPP_REGISTER_PACKFILE_OPEN(ZIP_EXTENSION, &ZIP::open);
-	VPKPP_REGISTER_PACKFILE_OPEN(ZSTD_EXTENSION, &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(PK3_EXTENSION,  &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(PK4_EXTENSION,  &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(XZ_EXTENSION,   &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(ZIP_EXTENSION,  &ZIP::open);
+	VPKPP_REGISTER_PACKFILE_OPEN(ZST_EXTENSION,  &ZIP::open);
 };
 
 } // namespace vpkpp

lang/c/include/vcryptppc/VFONT.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <sourceppc/Buffer.h>
+
+// REQUIRES MANUAL FREE: sourcepp_buffer_free
+SOURCEPP_API sourcepp_buffer_t vcryptpp_vfont_decrypt(const unsigned char* buffer, size_t bufferLen);

lang/c/include/vcryptppc/VICE.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <sourceppc/Buffer.h>
+
+#define VCRYPTPP_VICE_KNOWN_CODES_DEFAULT "x9Ke0BY7";
+
+#define VCRYPTPP_VICE_KNOWN_CODES_CONTAGION_WEAPONS               "fUk0fF69"
+#define VCRYPTPP_VICE_KNOWN_CODES_CONTAGION_SCRIPTS               "5!rrFz6p"
+#define VCRYPTPP_VICE_KNOWN_CODES_COUNTER_STRIKE_SOURCE           "d7NSuLq2"
+#define VCRYPTPP_VICE_KNOWN_CODES_COUNTER_STRIKE_GLOBAL_OFFENSIVE VICEPP_KNOWN_CODES_COUNTER_STRIKE_SOURCE
+#define VCRYPTPP_VICE_KNOWN_CODES_COUNTER_STRIKE_2                VICEPP_KNOWN_CODES_COUNTER_STRIKE_GLOBAL_OFFENSIVE
+#define VCRYPTPP_VICE_KNOWN_CODES_COUNTER_STRIKE_PROMOD           "H1aRQ0n1"
+#define VCRYPTPP_VICE_KNOWN_CODES_DAY_OF_DEFEAT_SOURCE            "Wl0u5B3F"
+#define VCRYPTPP_VICE_KNOWN_CODES_DYSTOPIA_1_2                    "pH3apO8w"
+#define VCRYPTPP_VICE_KNOWN_CODES_DYSTOPIA_1_3                    "G8stUh3F"
+#define VCRYPTPP_VICE_KNOWN_CODES_GOLDEN_EYE_SOURCE               "Gr3naDes"
+#define VCRYPTPP_VICE_KNOWN_CODES_HALF_LIFE_2_CTF                 "R1dj3axP"
+#define VCRYPTPP_VICE_KNOWN_CODES_HALF_LIFE_2_DM                  VICEPP_KNOWN_CODES_DEFAULT
+#define VCRYPTPP_VICE_KNOWN_CODES_INSURGENCY                      "DrA5e3EB"
+#define VCRYPTPP_VICE_KNOWN_CODES_LEFT_4_DEAD_2                   "SDhfi878"
+#define VCRYPTPP_VICE_KNOWN_CODES_NO_MORE_ROOM_IN_HELL            "lREeeapA"
+#define VCRYPTPP_VICE_KNOWN_CODES_NUCLEAR_DAWN                    "TA+*veh9"
+#define VCRYPTPP_VICE_KNOWN_CODES_TACTICAL_INTERVENTION           "71B4Dt1Z"
+#define VCRYPTPP_VICE_KNOWN_CODES_TEAM_FORTRESS_2                 "E2NcUkG2"
+#define VCRYPTPP_VICE_KNOWN_CODES_TEAM_FORTRESS_2_ITEMS           "A5fSXbf7"
+#define VCRYPTPP_VICE_KNOWN_CODES_THE_SHIP                        "eb3A4m79"
+#define VCRYPTPP_VICE_KNOWN_CODES_ZOMBIE_PANIC_SOURCE             "5R0ni0pZ"
+
+// REQUIRES MANUAL FREE: sourcepp_buffer_free
+SOURCEPP_API sourcepp_buffer_t vcryptpp_vice_encrypt(const unsigned char* buffer, size_t bufferLen, const char* code);
+
+// REQUIRES MANUAL FREE: sourcepp_buffer_free
+SOURCEPP_API sourcepp_buffer_t vcryptpp_vice_decrypt(const unsigned char* buffer, size_t bufferLen, const char* code);

lang/c/include/vcryptppc/vcryptpp.h

@@ -0,0 +1,9 @@
+#pragma once
+
+/*
+ * This header is just included so consumers of this library can
+ * include it the same way as any of the other SourcePP libraries.
+ */
+
+#include "VFONT.h"
+#include "VICE.h"

lang/c/src/vcryptppc/VFONT.cpp

@@ -0,0 +1,14 @@
+#include <vcryptppc/VFONT.h>
+
+#include <sourceppc/Convert.hpp>
+#include <sourceppc/Helpers.h>
+#include <vcryptpp/vcryptpp.h>
+
+using namespace vcryptpp;
+
+SOURCEPP_API sourcepp_buffer_t vcryptpp_vfont_decrypt(const unsigned char* buffer, size_t bufferLen) {
+	SOURCEPP_EARLY_RETURN_VAL(buffer, SOURCEPP_BUFFER_INVALID);
+	SOURCEPP_EARLY_RETURN_VAL(bufferLen, SOURCEPP_BUFFER_INVALID);
+
+	return Convert::toBuffer(VFONT::decrypt(std::span<const std::byte>{reinterpret_cast<const std::byte*>(buffer), bufferLen}));
+}

lang/c/src/vcryptppc/VICE.cpp

@@ -0,0 +1,23 @@
+#include <vcryptppc/VICE.h>
+
+#include <sourceppc/Convert.hpp>
+#include <sourceppc/Helpers.h>
+#include <vcryptpp/vcryptpp.h>
+
+using namespace vcryptpp;
+
+SOURCEPP_API sourcepp_buffer_t vcryptpp_vice_encrypt(const unsigned char* buffer, size_t bufferLen, const char* code) {
+	SOURCEPP_EARLY_RETURN_VAL(buffer, SOURCEPP_BUFFER_INVALID);
+	SOURCEPP_EARLY_RETURN_VAL(bufferLen, SOURCEPP_BUFFER_INVALID);
+	SOURCEPP_EARLY_RETURN_VAL(code, SOURCEPP_BUFFER_INVALID);
+
+	return Convert::toBuffer(VICE::encrypt(std::span<const std::byte>{reinterpret_cast<const std::byte*>(buffer), bufferLen}, code));
+}
+
+SOURCEPP_API sourcepp_buffer_t vcryptpp_vice_decrypt(const unsigned char* buffer, size_t bufferLen, const char* code) {
+	SOURCEPP_EARLY_RETURN_VAL(buffer, SOURCEPP_BUFFER_INVALID);
+	SOURCEPP_EARLY_RETURN_VAL(bufferLen, SOURCEPP_BUFFER_INVALID);
+	SOURCEPP_EARLY_RETURN_VAL(code, SOURCEPP_BUFFER_INVALID);
+
+	return Convert::toBuffer(VICE::decrypt(std::span<const std::byte>{reinterpret_cast<const std::byte*>(buffer), bufferLen}, code));
+}

lang/c/src/vcryptppc/_vcryptppc.cmake

@@ -0,0 +1,7 @@
+add_pretty_parser(vcryptpp C
+        SOURCES
+        "${CMAKE_CURRENT_SOURCE_DIR}/lang/c/include/vcryptppc/vcryptpp.h"
+        "${CMAKE_CURRENT_SOURCE_DIR}/lang/c/include/vcryptppc/VFONT.h"
+        "${CMAKE_CURRENT_SOURCE_DIR}/lang/c/include/vcryptppc/VICE.h"
+        "${CMAKE_CURRENT_LIST_DIR}/VFONT.cpp"
+        "${CMAKE_CURRENT_LIST_DIR}/VICE.cpp")

lang/csharp/src/vicepp.sln → lang/csharp/src/vcryptpp.sln

@@ -2,7 +2,7 @@
 # Visual Studio Version 17
 VisualStudioVersion = 17.9.34622.214
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "vicepp", "vicepp\vicepp.csproj", "{1A936830-5F97-4722-9012-67A324764879}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "vcryptpp", "vcryptpp\vcryptpp.csproj", "{1A936830-5F97-4722-9012-67A324764879}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

lang/csharp/src/vcryptpp/VFONT.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+
+namespace vcryptpp
+{
+    internal static unsafe partial class Extern
+    {
+        [DllImport("vcryptppc")]
+        public static extern Buffer vcryptpp_vfont_decrypt(byte* buffer, ulong bufferLen);
+    }
+
+    public static class VFONT
+    {
+        public static byte[] Decrypt(byte[] buffer)
+        {
+            unsafe
+            {
+                fixed (byte* bufferPtr = buffer)
+                {
+                    Buffer ret = Extern.vcryptpp_vfont_decrypt(bufferPtr, (ulong) buffer.LongLength);
+                    return BufferUtils.ConvertToArrayAndDelete(ref ret);
+                }
+            }
+        }
+
+        public static byte[] Decrypt(IEnumerable<byte> buffer)
+        {
+            unsafe
+            {
+                var data = buffer.ToArray();
+                fixed (byte* bufferPtr = data)
+                {
+                    Buffer ret = Extern.vcryptpp_vfont_decrypt(bufferPtr, (ulong) data.LongLength);
+                    return BufferUtils.ConvertToArrayAndDelete(ref ret);
+                }
+            }
+        }
+    }
+}