Added Machine Key Generator.

Author: flexplate

MachineKeyGenerator/App.config

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <configSections>
+        <sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+            <section name="MachineKeyGenerator.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+        </sectionGroup>
+    </configSections>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+    <applicationSettings>
+        <MachineKeyGenerator.Properties.Settings>
+            <setting name="DecryptionKeyLength" serializeAs="String">
+                <value>64</value>
+            </setting>
+            <setting name="ValidationKeyLength" serializeAs="String">
+                <value>64</value>
+            </setting>
+        </MachineKeyGenerator.Properties.Settings>
+    </applicationSettings>
+</configuration>

MachineKeyGenerator/GeneratorForm.Designer.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Windows.Forms;
+
+namespace MachineKeyGenerator
+{
+    public partial class GeneratorForm : Form
+    {
+        public GeneratorForm()
+        {
+            InitializeComponent();
+            txtDecryption.Text = Properties.Settings.Default.DecryptionKeyLength.ToString();
+            txtValidation.Text = Properties.Settings.Default.ValidationKeyLength.ToString();
+        }
+
+        private void btnGenerate_Click(object sender, EventArgs e)
+        {
+            int DecLength = Properties.Settings.Default.DecryptionKeyLength;
+            int ValLength = Properties.Settings.Default.ValidationKeyLength;
+            if (!Int32.TryParse(txtDecryption.Text, out DecLength) || !Int32.TryParse(txtValidation.Text, out ValLength))
+            {
+                txtOutput.Text += string.Format("No (or invalid) lengths specified for decryption key length or validation key length.\r\nUsing defaults of {0} bytes for decryption key and {1} bytes for validation key.\r\n", DecLength, ValLength);
+            }
+            txtOutput.Text += string.Format("<machineKey decryptionKey=\"{0}\" validationKey=\"{1}\" validation=\"HMACSHA256\"/>\r\n", KeyGenerator.CreateKey(DecLength), KeyGenerator.CreateKey(ValLength));
+        }
+    }
+}