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MD5 computation moved out to VC++ project

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unmanaged
Inga 🏳‍🌈 7 years ago
parent f26d9abbbe
commit d43578de1c
14 changed files with 429 additions and 115 deletions
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  1. 27
      dotnet/TrustPilotChallenge.sln
  2. 38
      dotnet/WhiteRabbit.UnmanagedBridge/AssemblyInfo.cpp
  3. 5
      dotnet/WhiteRabbit.UnmanagedBridge/Stdafx.cpp
  4. 7
      dotnet/WhiteRabbit.UnmanagedBridge/Stdafx.h
  5. 11
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
  6. 14
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.h
  7. 153
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
  8. 41
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj.filters
  9. 108
      dotnet/WhiteRabbit.UnmanagedBridge/md5.cpp
  10. 3
      dotnet/WhiteRabbit.UnmanagedBridge/md5.h
  11. 3
      dotnet/WhiteRabbit.UnmanagedBridge/resource.h
  12. 118
      dotnet/WhiteRabbit/MD5Digest.cs
  13. 8
      dotnet/WhiteRabbit/Program.cs
  14. 8
      dotnet/WhiteRabbit/WhiteRabbit.csproj

27
dotnet/TrustPilotChallenge.sln
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@ -1,20 +1,45 @@
 
Microsoft Visual Studio Solution File, Format Version 12.00 Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14 # Visual Studio 14
VisualStudioVersion = 14.0.24720.0 VisualStudioVersion = 14.0.25420.1
MinimumVisualStudioVersion = 10.0.40219.1 MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WhiteRabbit", "WhiteRabbit\WhiteRabbit.csproj", "{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}" Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WhiteRabbit", "WhiteRabbit\WhiteRabbit.csproj", "{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}"
EndProject EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "WhiteRabbit.UnmanagedBridge", "WhiteRabbit.UnmanagedBridge\WhiteRabbit.UnmanagedBridge.vcxproj", "{039F03A0-7E8F-415D-8180-969D24479B44}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU Debug|Any CPU = Debug|Any CPU
Debug|x64 = Debug|x64
Debug|x86 = Debug|x86
Release|Any CPU = Release|Any CPU Release|Any CPU = Release|Any CPU
Release|x64 = Release|x64
Release|x86 = Release|x86
EndGlobalSection EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution GlobalSection(ProjectConfigurationPlatforms) = postSolution
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|Any CPU.Build.0 = Debug|Any CPU {3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|x64.ActiveCfg = Debug|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|x64.Build.0 = Debug|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|x86.ActiveCfg = Debug|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Debug|x86.Build.0 = Debug|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|Any CPU.ActiveCfg = Release|Any CPU {3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|Any CPU.Build.0 = Release|Any CPU {3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|Any CPU.Build.0 = Release|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|x64.ActiveCfg = Release|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|x64.Build.0 = Release|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|x86.ActiveCfg = Release|Any CPU
{3A4E69F0-7A8E-4B92-BA02-A231D75CB3E4}.Release|x86.Build.0 = Release|Any CPU
{039F03A0-7E8F-415D-8180-969D24479B44}.Debug|Any CPU.ActiveCfg = Debug|Win32
{039F03A0-7E8F-415D-8180-969D24479B44}.Debug|x64.ActiveCfg = Debug|x64
{039F03A0-7E8F-415D-8180-969D24479B44}.Debug|x64.Build.0 = Debug|x64
{039F03A0-7E8F-415D-8180-969D24479B44}.Debug|x86.ActiveCfg = Debug|Win32
{039F03A0-7E8F-415D-8180-969D24479B44}.Debug|x86.Build.0 = Debug|Win32
{039F03A0-7E8F-415D-8180-969D24479B44}.Release|Any CPU.ActiveCfg = Release|x64
{039F03A0-7E8F-415D-8180-969D24479B44}.Release|Any CPU.Build.0 = Release|x64
{039F03A0-7E8F-415D-8180-969D24479B44}.Release|x64.ActiveCfg = Release|x64
{039F03A0-7E8F-415D-8180-969D24479B44}.Release|x64.Build.0 = Release|x64
{039F03A0-7E8F-415D-8180-969D24479B44}.Release|x86.ActiveCfg = Release|Win32
{039F03A0-7E8F-415D-8180-969D24479B44}.Release|x86.Build.0 = Release|Win32
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE

38
dotnet/WhiteRabbit.UnmanagedBridge/AssemblyInfo.cpp
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#include "stdafx.h"
using namespace System;
using namespace System::Reflection;
using namespace System::Runtime::CompilerServices;
using namespace System::Runtime::InteropServices;
using namespace System::Security::Permissions;
//
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
//
[assembly:AssemblyTitleAttribute(L"WhiteRabbitUnmanagedBridge")];
[assembly:AssemblyDescriptionAttribute(L"")];
[assembly:AssemblyConfigurationAttribute(L"")];
[assembly:AssemblyCompanyAttribute(L"")];
[assembly:AssemblyProductAttribute(L"WhiteRabbitUnmanagedBridge")];
[assembly:AssemblyCopyrightAttribute(L"Copyright (c) 2017")];
[assembly:AssemblyTrademarkAttribute(L"")];
[assembly:AssemblyCultureAttribute(L"")];
//
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the value or you can default the Revision and Build Numbers
// by using the '*' as shown below:
[assembly:AssemblyVersionAttribute("1.0.*")];
[assembly:ComVisible(false)];
[assembly:CLSCompliantAttribute(true)];

5
dotnet/WhiteRabbit.UnmanagedBridge/Stdafx.cpp
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// stdafx.cpp : source file that includes just the standard includes
// WhiteRabbit.Unmanaged.pch will be the pre-compiled header
// stdafx.obj will contain the pre-compiled type information
#include "stdafx.h"

7
dotnet/WhiteRabbit.UnmanagedBridge/Stdafx.h
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// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently,
// but are changed infrequently
#pragma once

11
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
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// This is the main DLL file.
#include "stdafx.h"
#include "WhiteRabbit.UnmanagedBridge.h"
#include "md5.h"
void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned int * input, unsigned int* output)
{
md5(input, output);
}

14
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.h
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// WhiteRabbit.Unmanaged.h
#pragma once
using namespace System;
namespace WhiteRabbitUnmanagedBridge {
public ref class MD5Unmanaged
{
public:
static void ComputeMD5(unsigned int* input, unsigned int* output);
};
}

153
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{039F03A0-7E8F-415D-8180-969D24479B44}</ProjectGuid>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<Keyword>ManagedCProj</Keyword>
<RootNamespace>WhiteRabbitUnmanagedBridge</RootNamespace>
<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CLRSupport>true</CLRSupport>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CLRSupport>true</CLRSupport>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CLRSupport>true</CLRSupport>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CLRSupport>true</CLRSupport>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PrecompiledHeader>Use</PrecompiledHeader>
</ClCompile>
<Link>
<AdditionalDependencies />
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PrecompiledHeader>Use</PrecompiledHeader>
</ClCompile>
<Link>
<AdditionalDependencies />
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PreprocessorDefinitions>WIN32;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PrecompiledHeader>Use</PrecompiledHeader>
</ClCompile>
<Link>
<AdditionalDependencies />
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PrecompiledHeader>Use</PrecompiledHeader>
<Optimization>Full</Optimization>
<InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
<IntrinsicFunctions>true</IntrinsicFunctions>
<FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
</ClCompile>
<Link>
<AdditionalDependencies />
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClInclude Include="md5.h" />
<ClInclude Include="resource.h" />
<ClInclude Include="Stdafx.h" />
<ClInclude Include="WhiteRabbit.UnmanagedBridge.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="AssemblyInfo.cpp" />
<ClCompile Include="md5.cpp" />
<ClCompile Include="Stdafx.cpp">
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
</ClCompile>
<ClCompile Include="WhiteRabbit.UnmanagedBridge.cpp" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

41
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj.filters
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<Filter Include="Source Files">
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
</Filter>
<Filter Include="Header Files">
<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
</Filter>
</ItemGroup>
<ItemGroup>
<ClInclude Include="Stdafx.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="resource.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="WhiteRabbit.UnmanagedBridge.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="md5.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="AssemblyInfo.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Stdafx.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="WhiteRabbit.UnmanagedBridge.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="md5.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>

108
dotnet/WhiteRabbit.UnmanagedBridge/md5.cpp
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#include "stdafx.h"
#include "md5.h"
#pragma unmanaged
inline unsigned int Blend(unsigned int a, unsigned int b, unsigned int x)
{
return (x & b) | (~x & a);
}
inline unsigned int Xor(unsigned int a, unsigned int b, unsigned int c)
{
return a ^ b ^ c;
}
inline unsigned int I(unsigned int a, unsigned int b, unsigned int c)
{
return a ^ (b | ~c);
}
inline unsigned int LeftRotate(unsigned int x, int left)
{
return (x << left) | (x >> (32 - left));
}
void md5(unsigned int * input, unsigned int* output)
{
unsigned int a = 0x67452301;
unsigned int b = 0xefcdab89;
unsigned int c = 0x98badcfe;
unsigned int d = 0x10325476;
a = b + LeftRotate(0xd76aa478 + a + Blend(d, c, b) + input[0], 7);
d = a + LeftRotate(0xe8c7b756 + d + Blend(c, b, a) + input[1], 12);
c = d + LeftRotate(0x242070db + c + Blend(b, a, d) + input[2], 17);
b = c + LeftRotate(0xc1bdceee + b + Blend(a, d, c) + input[3], 22);
a = b + LeftRotate(0xf57c0faf + a + Blend(d, c, b) + input[4], 7);
d = a + LeftRotate(0x4787c62a + d + Blend(c, b, a) + input[5], 12);
c = d + LeftRotate(0xa8304613 + c + Blend(b, a, d) + input[6], 17);
b = c + LeftRotate(0xfd469501 + b + Blend(a, d, c), 22);
a = b + LeftRotate(0x698098d8 + a + Blend(d, c, b), 7);
d = a + LeftRotate(0x8b44f7af + d + Blend(c, b, a), 12);
c = d + LeftRotate(0xffff5bb1 + c + Blend(b, a, d), 17);
b = c + LeftRotate(0x895cd7be + b + Blend(a, d, c), 22);
a = b + LeftRotate(0x6b901122 + a + Blend(d, c, b), 7);
d = a + LeftRotate(0xfd987193 + d + Blend(c, b, a), 12);
c = d + LeftRotate(0xa679438e + c + Blend(b, a, d) + input[7], 17);
b = c + LeftRotate(0x49b40821 + b + Blend(a, d, c), 22);
a = b + LeftRotate(0xf61e2562 + a + Blend(c, b, d) + input[1], 5);
d = a + LeftRotate(0xc040b340 + d + Blend(b, a, c) + input[6], 9);
c = d + LeftRotate(0x265e5a51 + c + Blend(a, d, b), 14);
b = c + LeftRotate(0xe9b6c7aa + b + Blend(d, c, a) + input[0], 20);
a = b + LeftRotate(0xd62f105d + a + Blend(c, b, d) + input[5], 5);
d = a + LeftRotate(0x02441453 + d + Blend(b, a, c), 9);
c = d + LeftRotate(0xd8a1e681 + c + Blend(a, d, b), 14);
b = c + LeftRotate(0xe7d3fbc8 + b + Blend(d, c, a) + input[4], 20);
a = b + LeftRotate(0x21e1cde6 + a + Blend(c, b, d), 5);
d = a + LeftRotate(0xc33707d6 + d + Blend(b, a, c) + input[7], 9);
c = d + LeftRotate(0xf4d50d87 + c + Blend(a, d, b) + input[3], 14);
b = c + LeftRotate(0x455a14ed + b + Blend(d, c, a), 20);
a = b + LeftRotate(0xa9e3e905 + a + Blend(c, b, d), 5);
d = a + LeftRotate(0xfcefa3f8 + d + Blend(b, a, c) + input[2], 9);
c = d + LeftRotate(0x676f02d9 + c + Blend(a, d, b), 14);
b = c + LeftRotate(0x8d2a4c8a + b + Blend(d, c, a), 20);
a = b + LeftRotate(0xfffa3942 + a + Xor(b, c, d) + input[5], 4);
d = a + LeftRotate(0x8771f681 + d + Xor(a, b, c), 11);
c = d + LeftRotate(0x6d9d6122 + c + Xor(d, a, b), 16);
b = c + LeftRotate(0xfde5380c + b + Xor(c, d, a) + input[7], 23);
a = b + LeftRotate(0xa4beea44 + a + Xor(b, c, d) + input[1], 4);
d = a + LeftRotate(0x4bdecfa9 + d + Xor(a, b, c) + input[4], 11);
c = d + LeftRotate(0xf6bb4b60 + c + Xor(d, a, b), 16);
b = c + LeftRotate(0xbebfbc70 + b + Xor(c, d, a), 23);
a = b + LeftRotate(0x289b7ec6 + a + Xor(b, c, d), 4);
d = a + LeftRotate(0xeaa127fa + d + Xor(a, b, c) + input[0], 11);
c = d + LeftRotate(0xd4ef3085 + c + Xor(d, a, b) + input[3], 16);
b = c + LeftRotate(0x04881d05 + b + Xor(c, d, a) + input[6], 23);
a = b + LeftRotate(0xd9d4d039 + a + Xor(b, c, d), 4);
d = a + LeftRotate(0xe6db99e5 + d + Xor(a, b, c), 11);
c = d + LeftRotate(0x1fa27cf8 + c + Xor(d, a, b), 16);
b = c + LeftRotate(0xc4ac5665 + b + Xor(c, d, a) + input[2], 23);
a = b + LeftRotate(0xf4292244 + a + I(c, b, d) + input[0], 6);
d = a + LeftRotate(0x432aff97 + d + I(b, a, c), 10);
c = d + LeftRotate(0xab9423a7 + c + I(a, d, b) + input[7], 15);
b = c + LeftRotate(0xfc93a039 + b + I(d, c, a) + input[5], 21);
a = b + LeftRotate(0x655b59c3 + a + I(c, b, d), 6);
d = a + LeftRotate(0x8f0ccc92 + d + I(b, a, c) + input[3], 10);
c = d + LeftRotate(0xffeff47d + c + I(a, d, b), 15);
b = c + LeftRotate(0x85845dd1 + b + I(d, c, a) + input[1], 21);
a = b + LeftRotate(0x6fa87e4f + a + I(c, b, d), 6);
d = a + LeftRotate(0xfe2ce6e0 + d + I(b, a, c), 10);
c = d + LeftRotate(0xa3014314 + c + I(a, d, b) + input[6], 15);
b = c + LeftRotate(0x4e0811a1 + b + I(d, c, a), 21);
a = b + LeftRotate(0xf7537e82 + a + I(c, b, d) + input[4], 6);
d = a + LeftRotate(0xbd3af235 + d + I(b, a, c), 10);
c = d + LeftRotate(0x2ad7d2bb + c + I(a, d, b) + input[2], 15);
b = c + LeftRotate(0xeb86d391 + b + I(d, c, a), 21);
output[0] = 0x67452301 + a;
output[1] = 0xefcdab89 + b;
output[2] = 0x98badcfe + c;
output[3] = 0x10325476 + d;
}
#pragma managed

3
dotnet/WhiteRabbit.UnmanagedBridge/md5.h
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#pragma once
void md5(unsigned int* input, unsigned int* output);

3
dotnet/WhiteRabbit.UnmanagedBridge/resource.h
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//{{NO_DEPENDENCIES}}
// Microsoft Visual C++ generated include file.
// Used by app.rc

118
dotnet/WhiteRabbit/MD5Digest.cs
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using System.Runtime.CompilerServices; using System.Numerics;
using System.Runtime.CompilerServices;
using WhiteRabbitUnmanagedBridge;
namespace WhiteRabbit namespace WhiteRabbit
{ {
@ -12,112 +14,16 @@ namespace WhiteRabbit
internal static class MD5Digest internal static class MD5Digest
{ {
[MethodImpl(MethodImplOptions.AggressiveInlining)] [MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe uint[] Compute(Phrase input) public static unsafe Vector<uint> Compute(Phrase input)
{ {
uint a = 0x67452301; var result = stackalloc uint[4];
uint b = 0xefcdab89; MD5Unmanaged.ComputeMD5(input.Buffer, result);
uint c = 0x98badcfe; return new Vector<uint>(new[] {
uint d = 0x10325476; result[0],
result[1],
a = b + LeftRotate(0xd76aa478 + a + Blend(d, c, b) + input.Buffer[0], 7); result[2],
d = a + LeftRotate(0xe8c7b756 + d + Blend(c, b, a) + input.Buffer[1], 12); result[3],
c = d + LeftRotate(0x242070db + c + Blend(b, a, d) + input.Buffer[2], 17); });
b = c + LeftRotate(0xc1bdceee + b + Blend(a, d, c) + input.Buffer[3], 22);
a = b + LeftRotate(0xf57c0faf + a + Blend(d, c, b) + input.Buffer[4], 7);
d = a + LeftRotate(0x4787c62a + d + Blend(c, b, a) + input.Buffer[5], 12);
c = d + LeftRotate(0xa8304613 + c + Blend(b, a, d) + input.Buffer[6], 17);
b = c + LeftRotate(0xfd469501 + b + Blend(a, d, c), 22);
a = b + LeftRotate(0x698098d8 + a + Blend(d, c, b), 7);
d = a + LeftRotate(0x8b44f7af + d + Blend(c, b, a), 12);
c = d + LeftRotate(0xffff5bb1 + c + Blend(b, a, d), 17);
b = c + LeftRotate(0x895cd7be + b + Blend(a, d, c), 22);
a = b + LeftRotate(0x6b901122 + a + Blend(d, c, b), 7);
d = a + LeftRotate(0xfd987193 + d + Blend(c, b, a), 12);
c = d + LeftRotate(0xa679438e + c + Blend(b, a, d) + input.Buffer[7], 17);
b = c + LeftRotate(0x49b40821 + b + Blend(a, d, c), 22);
a = b + LeftRotate(0xf61e2562 + a + Blend(c, b, d) + input.Buffer[1], 5);
d = a + LeftRotate(0xc040b340 + d + Blend(b, a, c) + input.Buffer[6], 9);
c = d + LeftRotate(0x265e5a51 + c + Blend(a, d, b), 14);
b = c + LeftRotate(0xe9b6c7aa + b + Blend(d, c, a) + input.Buffer[0], 20);
a = b + LeftRotate(0xd62f105d + a + Blend(c, b, d) + input.Buffer[5], 5);
d = a + LeftRotate(0x02441453 + d + Blend(b, a, c), 9);
c = d + LeftRotate(0xd8a1e681 + c + Blend(a, d, b), 14);
b = c + LeftRotate(0xe7d3fbc8 + b + Blend(d, c, a) + input.Buffer[4], 20);
a = b + LeftRotate(0x21e1cde6 + a + Blend(c, b, d), 5);
d = a + LeftRotate(0xc33707d6 + d + Blend(b, a, c) + input.Buffer[7], 9);
c = d + LeftRotate(0xf4d50d87 + c + Blend(a, d, b) + input.Buffer[3], 14);
b = c + LeftRotate(0x455a14ed + b + Blend(d, c, a), 20);
a = b + LeftRotate(0xa9e3e905 + a + Blend(c, b, d), 5);
d = a + LeftRotate(0xfcefa3f8 + d + Blend(b, a, c) + input.Buffer[2], 9);
c = d + LeftRotate(0x676f02d9 + c + Blend(a, d, b), 14);
b = c + LeftRotate(0x8d2a4c8a + b + Blend(d, c, a), 20);
a = b + LeftRotate(0xfffa3942 + a + Xor(b, c, d) + input.Buffer[5], 4);
d = a + LeftRotate(0x8771f681 + d + Xor(a, b, c), 11);
c = d + LeftRotate(0x6d9d6122 + c + Xor(d, a, b), 16);
b = c + LeftRotate(0xfde5380c + b + Xor(c, d, a) + input.Buffer[7], 23);
a = b + LeftRotate(0xa4beea44 + a + Xor(b, c, d) + input.Buffer[1], 4);
d = a + LeftRotate(0x4bdecfa9 + d + Xor(a, b, c) + input.Buffer[4], 11);
c = d + LeftRotate(0xf6bb4b60 + c + Xor(d, a, b), 16);
b = c + LeftRotate(0xbebfbc70 + b + Xor(c, d, a), 23);
a = b + LeftRotate(0x289b7ec6 + a + Xor(b, c, d), 4);
d = a + LeftRotate(0xeaa127fa + d + Xor(a, b, c) + input.Buffer[0], 11);
c = d + LeftRotate(0xd4ef3085 + c + Xor(d, a, b) + input.Buffer[3], 16);
b = c + LeftRotate(0x04881d05 + b + Xor(c, d, a) + input.Buffer[6], 23);
a = b + LeftRotate(0xd9d4d039 + a + Xor(b, c, d), 4);
d = a + LeftRotate(0xe6db99e5 + d + Xor(a, b, c), 11);
c = d + LeftRotate(0x1fa27cf8 + c + Xor(d, a, b), 16);
b = c + LeftRotate(0xc4ac5665 + b + Xor(c, d, a) + input.Buffer[2], 23);
a = b + LeftRotate(0xf4292244 + a + I(c, b, d) + input.Buffer[0], 6);
d = a + LeftRotate(0x432aff97 + d + I(b, a, c), 10);
c = d + LeftRotate(0xab9423a7 + c + I(a, d, b) + input.Buffer[7], 15);
b = c + LeftRotate(0xfc93a039 + b + I(d, c, a) + input.Buffer[5], 21);
a = b + LeftRotate(0x655b59c3 + a + I(c, b, d), 6);
d = a + LeftRotate(0x8f0ccc92 + d + I(b, a, c) + input.Buffer[3], 10);
c = d + LeftRotate(0xffeff47d + c + I(a, d, b), 15);
b = c + LeftRotate(0x85845dd1 + b + I(d, c, a) + input.Buffer[1], 21);
a = b + LeftRotate(0x6fa87e4f + a + I(c, b, d), 6);
d = a + LeftRotate(0xfe2ce6e0 + d + I(b, a, c), 10);
c = d + LeftRotate(0xa3014314 + c + I(a, d, b) + input.Buffer[6], 15);
b = c + LeftRotate(0x4e0811a1 + b + I(d, c, a), 21);
a = b + LeftRotate(0xf7537e82 + a + I(c, b, d) + input.Buffer[4], 6);
d = a + LeftRotate(0xbd3af235 + d + I(b, a, c), 10);
c = d + LeftRotate(0x2ad7d2bb + c + I(a, d, b) + input.Buffer[2], 15);
b = c + LeftRotate(0xeb86d391 + b + I(d, c, a), 21);
return new[]
{
0x67452301 + a,
0xefcdab89 + b,
0x98badcfe + c,
0x10325476 + d,
};
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static uint Blend(uint a, uint b, uint x)
{
return (x & b) | (~x & a);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static uint Xor(uint a, uint b, uint c)
{
return a ^ b ^ c;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static uint I(uint a, uint b, uint c)
{
return a ^ (b | ~c);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static uint LeftRotate(uint x, int left)
{
return (x << left) | (x >> 32 - left);
} }
} }
} }

8
dotnet/WhiteRabbit/Program.cs
Unescape View File

@ -74,7 +74,7 @@
sourceChars == ToOrderedChars(ToString(phraseBytes)), sourceChars == ToOrderedChars(ToString(phraseBytes)),
$"StringsProcessor produced incorrect anagram: {ToString(phraseBytes)}"); $"StringsProcessor produced incorrect anagram: {ToString(phraseBytes)}");
var hashVector = ComputeHashVector(phraseBytes); var hashVector = MD5Digest.Compute(phraseBytes);
if (Array.IndexOf(expectedHashesAsVectors, hashVector) >= 0) if (Array.IndexOf(expectedHashesAsVectors, hashVector) >= 0)
{ {
var phrase = ToString(phraseBytes); var phrase = ToString(phraseBytes);
@ -117,12 +117,6 @@
.ToArray(); .ToArray();
} }
// Bouncy Castle is used instead of standard .NET methods for performance reasons
private static Vector<uint> ComputeHashVector(Phrase input)
{
return new Vector<uint>(MD5Digest.Compute(input));
}
private static string VectorToHexadecimalString(Vector<uint> hash) private static string VectorToHexadecimalString(Vector<uint> hash)
{ {
var components = Enumerable.Range(0, 4) var components = Enumerable.Range(0, 4)

8
dotnet/WhiteRabbit/WhiteRabbit.csproj
Unescape View File

@ -27,7 +27,7 @@
<Prefer32Bit>false</Prefer32Bit> <Prefer32Bit>false</Prefer32Bit>
</PropertyGroup> </PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget> <PlatformTarget>x64</PlatformTarget>
<DebugType>pdbonly</DebugType> <DebugType>pdbonly</DebugType>
<Optimize>true</Optimize> <Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath> <OutputPath>bin\Release\</OutputPath>
@ -73,6 +73,12 @@
<None Include="App.config" /> <None Include="App.config" />
<None Include="packages.config" /> <None Include="packages.config" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<ProjectReference Include="..\WhiteRabbit.UnmanagedBridge\WhiteRabbit.UnmanagedBridge.vcxproj">
<Project>{039f03a0-7e8f-415d-8180-969d24479b44}</Project>
<Name>WhiteRabbit.UnmanagedBridge</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it. <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets. Other similar extension points exist, see Microsoft.Common.targets.

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