Encrypting Communication between C# and PHP

Scott Clayton

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11 Oct 2011GPL344 min read

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Set up encrypted secure communication between C# and PHP using the AES and RSA algorithms.

cs2phpcryptography.zip
- C# Source
  - CS2PHPCryptography
    - AESfromPHP.cs
    - AsyncHttpControl.cs
    - ClassDiagram1.cd
    - CS2PHPCryptography.csproj
    - HTTPControl.cs
    - Properties
      - AssemblyInfo.cs
    - RSAfromPHP.cs
    - SecurePHPConnection.cs
    - Utility.cs
  - Lame Game
    - Form1.cs
    - Form1.Designer.cs
    - Form1.resx
    - Lame Game.csproj
    - Program.cs
    - Properties
  - PHP Encryption.sln
  - PHP Encryption
- HELP.txt
- Helpers
  - generate.bat
  - PhpSafeKey.exe
- Library
  - CS2PHPCryptography.dll
  - CS2PHPCryptography.XML
- LICENSE.txt
- PHP Source
  - aes.php
  - Crypt
    - AES.php
    - DES.php
    - Hash.php
    - Random.php
    - RC4.php
    - Rijndael.php
    - RSA.php
    - TripleDES.php
  - example.php
  - Math
    - BigInteger.php
  - Net
  - PHP
    - Compat
      - Function
        
        array_fill.php
        
        bcpowmod.php
        
        str_split.php
  - private.php
  - public.crt
  - rsa.php
  - score.php
  - secure.php
  - test.php


Microsoft Visual Studio Solution File, Format Version 11.00
# Visual Studio 2010
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PHP Encryption", "PHP Encryption\PHP Encryption.csproj", "{C52DC0A4-92E4-43FB-A784-66D670C809A5}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CS2PHPCryptography", "CS2PHPCryptography\CS2PHPCryptography.csproj", "{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Lame Game", "Lame Game\Lame Game.csproj", "{EA3E1FEB-21C1-4FDE-995D-42333F68F270}"
EndProject
Global
	GlobalSection(SolutionConfigurationPlatforms) = preSolution
		Debug|Any CPU = Debug|Any CPU
		Debug|Mixed Platforms = Debug|Mixed Platforms
		Debug|x86 = Debug|x86
		Release|Any CPU = Release|Any CPU
		Release|Mixed Platforms = Release|Mixed Platforms
		Release|x86 = Release|x86
	EndGlobalSection
	GlobalSection(ProjectConfigurationPlatforms) = postSolution
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Debug|Any CPU.ActiveCfg = Debug|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Debug|Mixed Platforms.Build.0 = Debug|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Debug|x86.ActiveCfg = Debug|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Debug|x86.Build.0 = Debug|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Release|Any CPU.ActiveCfg = Release|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Release|Mixed Platforms.ActiveCfg = Release|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Release|Mixed Platforms.Build.0 = Release|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Release|x86.ActiveCfg = Release|x86
		{C52DC0A4-92E4-43FB-A784-66D670C809A5}.Release|x86.Build.0 = Release|x86
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Debug|x86.ActiveCfg = Debug|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Release|Any CPU.Build.0 = Release|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Release|Mixed Platforms.Build.0 = Release|Any CPU
		{16F01301-B3C8-43FC-BBF8-E60EBBAA7DAB}.Release|x86.ActiveCfg = Release|Any CPU
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Debug|Any CPU.ActiveCfg = Debug|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Debug|Mixed Platforms.Build.0 = Debug|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Debug|x86.ActiveCfg = Debug|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Debug|x86.Build.0 = Debug|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Release|Any CPU.ActiveCfg = Release|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Release|Mixed Platforms.ActiveCfg = Release|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Release|Mixed Platforms.Build.0 = Release|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Release|x86.ActiveCfg = Release|x86
		{EA3E1FEB-21C1-4FDE-995D-42333F68F270}.Release|x86.Build.0 = Release|x86
	EndGlobalSection
	GlobalSection(SolutionProperties) = preSolution
		HideSolutionNode = FALSE
	EndGlobalSection
EndGlobal

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License

This article, along with any associated source code and files, is licensed under The GNU General Public License (GPLv3)

Written By

Scott Clayton

Software Developer

United States

Scott enjoys working on proof-of-concept projects for the sake of learning new and interesting ways to solve problems.

Encrypting Communication between C# and PHP

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