Add dotnet core implement.

.gitignore

@@ -214,3 +214,4 @@ pip-log.txt
 
 #Mr Developer
 .mr.developer.cfg
+/.vs

SimpleAesEncryption.sln

@@ -1,4 +1,4 @@
-
+
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
 VisualStudioVersion = 12.0.30110.0
@@ -33,6 +33,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SimpleExample", "sample\Sim
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CastleWithCustomConfigSection", "sample\CastleWithCustomConfigSection\CastleWithCustomConfigSection.csproj", "{20E15878-B343-4C4B-AD5B-684DE4E30BF3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SimpleAesEncryption.Core", "src\SimpleAesEncryption.Core\SimpleAesEncryption.Core.csproj", "{F7733072-04CF-4536-B63C-954484CA13AB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KeyGen.Core", "src\KeyGen.Core\KeyGen.Core.csproj", "{AB93C1BD-46FE-473F-A394-03A78581AFD6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SimpleExample.Core", "sample\SimpleExample.Core\SimpleExample.Core.csproj", "{30231807-429A-453F-A1A8-E5A80B751274}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -59,15 +65,33 @@ Global
 		{20E15878-B343-4C4B-AD5B-684DE4E30BF3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{20E15878-B343-4C4B-AD5B-684DE4E30BF3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{20E15878-B343-4C4B-AD5B-684DE4E30BF3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F7733072-04CF-4536-B63C-954484CA13AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F7733072-04CF-4536-B63C-954484CA13AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F7733072-04CF-4536-B63C-954484CA13AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F7733072-04CF-4536-B63C-954484CA13AB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AB93C1BD-46FE-473F-A394-03A78581AFD6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AB93C1BD-46FE-473F-A394-03A78581AFD6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AB93C1BD-46FE-473F-A394-03A78581AFD6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AB93C1BD-46FE-473F-A394-03A78581AFD6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{30231807-429A-453F-A1A8-E5A80B751274}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{30231807-429A-453F-A1A8-E5A80B751274}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{30231807-429A-453F-A1A8-E5A80B751274}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{30231807-429A-453F-A1A8-E5A80B751274}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{E94E1D6C-7182-491D-A5C4-79B1BE3DC48A} = {C6DD140B-413D-4023-8EA6-50F9871CA803}
-		{9E3D5C62-B5BA-4213-A4DB-CB523528713C} = {C6DD140B-413D-4023-8EA6-50F9871CA803}
 		{2829C552-8959-4E0C-8994-9D6800922CC9} = {E0D81C72-5893-4720-BE6B-74834EF19FD5}
+		{9E3D5C62-B5BA-4213-A4DB-CB523528713C} = {C6DD140B-413D-4023-8EA6-50F9871CA803}
 		{47B4F4B7-BD6B-4792-8CA6-153EA4FE772B} = {65354631-B9A7-4B93-9889-6623B06B9230}
 		{20E15878-B343-4C4B-AD5B-684DE4E30BF3} = {65354631-B9A7-4B93-9889-6623B06B9230}
+		{F7733072-04CF-4536-B63C-954484CA13AB} = {C6DD140B-413D-4023-8EA6-50F9871CA803}
+		{AB93C1BD-46FE-473F-A394-03A78581AFD6} = {C6DD140B-413D-4023-8EA6-50F9871CA803}
+		{30231807-429A-453F-A1A8-E5A80B751274} = {65354631-B9A7-4B93-9889-6623B06B9230}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {817C46EA-8F4C-44FA-99BF-25FC9EDF7790}
 	EndGlobalSection
 EndGlobal

sample/SimpleExample.Core/Program.cs

@@ -0,0 +1,24 @@
+using ArtisanCode.SimpleAesEncryption;
+
+var input = "Hello World!";
+
+if (args.Length > 0)
+{
+    input = args[0];
+}
+
+var encryptor = new RijndaelMessageEncryptor("CustomMessageEncryption");
+//var encryptor = new RijndaelMessageEncryptor();
+var cyphertext = encryptor.Encrypt(input);
+
+var decryptor = new RijndaelMessageDecryptor("CustomMessageEncryption");
+//var decryptor = new RijndaelMessageDecryptor();
+var plaintext = decryptor.Decrypt(cyphertext);
+
+Console.WriteLine("Input:" + input);
+Console.WriteLine("Cyphertext:" + cyphertext);
+Console.WriteLine("Plaintext:" + plaintext);
+
+Console.WriteLine();
+Console.WriteLine("Please press any key to exit.");
+Console.ReadKey();

sample/SimpleExample.Core/SimpleExample.Core.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\SimpleAesEncryption.Core\SimpleAesEncryption.Core.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="appsettings.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

sample/SimpleExample.Core/appsettings.json

@@ -0,0 +1,14 @@
+{
+    //"MessageEncryption": {
+    //    "EncryptionKey": {
+    //        "Key": "GRE5sAmmndnu0t3h1+OzMNfrGHoVn2mdy44qISfVJqs=",
+    //        "KeySize": 256
+    //    }
+    //}
+    "CustomMessageEncryption": {
+        "EncryptionKey": {
+            "Key": "GRE5sAmmndnu0t3h1+OzMNfrGHoVn2mdy44qISfVJqs=",
+            "KeySize": 256
+        }
+    }
+}

src/KeyGen.Core/KeyGen.Core.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SimpleAesEncryption.Core\SimpleAesEncryption.Core.csproj" />
+  </ItemGroup>
+
+</Project>

src/KeyGen.Core/Program.cs

@@ -0,0 +1,78 @@
+using System.Security.Cryptography;
+using ArtisanCode.SimpleAesEncryption;
+
+int keySize = 256;
+
+// If the user specified a non default key length
+if (args.Any())
+{
+    // If there are missing or additional command-line parameters
+    if (args.Length != 2)
+    {
+        ExitWithError(1);
+    }
+
+    // If the length switch was not selected
+    if (!args[0].Equals("-L", StringComparison.OrdinalIgnoreCase))
+    {
+        ExitWithError(1);
+    }
+
+    // Parse the keySize from the command-line parameters
+    // If there was an error, exit
+    if (string.IsNullOrWhiteSpace(args[1]) || !Int32.TryParse(args[1], out keySize))
+    {
+        ExitWithError(1);
+    }
+}
+
+Console.WriteLine("Generating a new key for Log4Net.MessageEncryptor: ");
+
+// Read the configuration file for the key size information
+SimpleAesEncryptionConfiguration config = new SimpleAesEncryptionConfiguration()
+{
+    EncryptionKey = new EncryptionKeyConfigurationElement(keySize, "")
+};
+
+using (RijndaelManaged cryptoContainer = new RijndaelManaged())
+{
+    var legalKeys = new[] { 128, 192, 256 };
+    // Validate KeySize
+    if (!legalKeys.Contains(keySize))
+    {
+        Console.WriteLine("Invalid Key size (" + keySize + ")");
+        Console.WriteLine("Valid Key sizes are: " + string.Join(", ", legalKeys));
+
+        return;
+    }
+
+    cryptoContainer.KeySize = config.EncryptionKey.KeySize;
+
+    // Generates a new key using the standard .NET method of generating a new symmetric key
+    cryptoContainer.GenerateKey();
+
+    var key = Convert.ToBase64String(cryptoContainer.Key);
+
+    // Output the new key to the screen and the clipboard
+    Console.ForegroundColor = ConsoleColor.Green;
+    Console.WriteLine();
+    Console.WriteLine(key);
+    Console.ResetColor();
+}
+
+Console.WriteLine();
+Console.WriteLine("Please press any key to exit.");
+Console.ReadKey();
+
+static void ExitWithError(int errorCode)
+{
+    WriteUsageStatement();
+    Environment.Exit(errorCode);
+}
+
+static void WriteUsageStatement()
+{
+    Console.WriteLine("Usage:");
+    Console.WriteLine("No Arguments : Use the default key length of 256 bits (recommended)");
+    Console.WriteLine("-l or -L : Specifies the key length in 128, 182, or 256)");
+}

src/SimpleAesEncryption.Core/EncryptionKeyConfigurationElement.cs

@@ -0,0 +1,33 @@
+namespace ArtisanCode.SimpleAesEncryption
+{
+    public class EncryptionKeyConfigurationElement
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EncryptionKeyConfigurationElement"/> class.
+        /// </summary>
+        public EncryptionKeyConfigurationElement()
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EncryptionKeyConfigurationElement"/> class.
+        /// </summary>
+        /// <param name="keySize">Size of the key.</param>
+        /// <param name="key">The key.</param>
+        public EncryptionKeyConfigurationElement(int keySize, string key)
+        {
+            this.KeySize = keySize;
+            this.Key = key;
+        }
+
+        /// <summary>
+        /// Gets or sets the encryption key.
+        /// </summary>
+        public string Key { get; set; }
+
+        /// <summary>
+        /// Gets or sets the size of the key in bits.
+        /// </summary>
+        public int KeySize { get; set; } = 256;
+    }
+}

src/SimpleAesEncryption.Core/IMessageDecryptor.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace ArtisanCode.SimpleAesEncryption
+{
+    public interface IMessageDecryptor
+    {
+        /// <summary>
+        /// Decrypts the specified cypher text.
+        /// </summary>
+        /// <param name="cypherText">The cypherText.</param>
+        /// <returns>The plaintext decrypted version of the cypher text</returns>
+        string Decrypt(string cypherText);
+    }
+}

src/SimpleAesEncryption.Core/IMessageEncryptor.cs

@@ -0,0 +1,12 @@
+namespace ArtisanCode.SimpleAesEncryption
+{
+    public interface IMessageEncryptor
+    {
+        /// <summary>
+        /// Encrypts the specified source.
+        /// </summary>
+        /// <param name="source">The source.</param>
+        /// <returns>The cypher-text generated from the source</returns>
+        string Encrypt(string source);
+    }
+}