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progress on validation

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Sem van der Hoeven
2020-09-30 16:22:57 +02:00
parent 97f9d863aa
commit 3e5f6e46c4
9 changed files with 139 additions and 3 deletions
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51
Hashing/Hasher.cs Normal file
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using System;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Text;
namespace Hashing
{
class Hasher
{
static string key = "ProftaakRH-B4";
public static string Encrypt(string text)
{
using (var md5 = new MD5CryptoServiceProvider())
{
using (var tdes = new TripleDESCryptoServiceProvider())
{
tdes.Key = md5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
tdes.Mode = CipherMode.ECB;
tdes.Padding = PaddingMode.PKCS7;
using (var transform = tdes.CreateEncryptor())
{
byte[] textBytes = UTF8Encoding.UTF8.GetBytes(text);
byte[] bytes = transform.TransformFinalBlock(textBytes, 0, textBytes.Length);
return Convert.ToBase64String(bytes, 0, bytes.Length);
}
}
}
}
public static string Decrypt(string cipher)
{
using (var md5 = new MD5CryptoServiceProvider())
{
using (var tdes = new TripleDESCryptoServiceProvider())
{
tdes.Key = md5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key));
tdes.Mode = CipherMode.ECB;
tdes.Padding = PaddingMode.PKCS7;
using (var transform = tdes.CreateDecryptor())
{
byte[] cipherBytes = Convert.FromBase64String(cipher);
byte[] bytes = transform.TransformFinalBlock(cipherBytes, 0, cipherBytes.Length);
return UTF8Encoding.UTF8.GetString(bytes);
}
}
}
}
}
}

14
Hashing/Hashing.projitems Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
<HasSharedItems>true</HasSharedItems>
<SharedGUID>70277749-d423-4871-b692-2efc5a6ed932</SharedGUID>
</PropertyGroup>
<PropertyGroup Label="Configuration">
<Import_RootNamespace>Hashing</Import_RootNamespace>
</PropertyGroup>
<ItemGroup>
<Compile Include="$(MSBuildThisFileDirectory)Hasher.cs" />
</ItemGroup>
</Project>

13
Hashing/Hashing.shproj Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup Label="Globals">
<ProjectGuid>70277749-d423-4871-b692-2efc5a6ed932</ProjectGuid>
<MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
</PropertyGroup>
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props" />
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props" />
<PropertyGroup />
<Import Project="Hashing.projitems" Label="Shared" />
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets" />
</Project>