Move AES GCM crypto and PBKDF2 key derivation to Cryptography folder

Cryptography/CryptoManager.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Numerics;
+using System.Threading.Tasks;
+using Cosmos.Kernel.System.Keyboard;
+using Cosmos.Kernel.System.Mouse;
+using RemSox.Plugs;
+
+namespace RemSox.Cryptography;
+
+public static class CryptoManager
+{
+    private static Point lastMousePosition = new Point(0, 0);
+
+    public static void Update()
+    {
+        int x = MouseManager.X;
+        int y = MouseManager.Y;
+        int dx = x - lastMousePosition.X;
+        int dy = y - lastMousePosition.Y;
+        int dz = MouseManager.ScrollDelta;
+
+        lastMousePosition = new Point(x, y);
+
+        RandomNumberGeneratorImplementationImpl.AddMouseEntropy(dx, dy, dz, x, y);
+
+        if (!KeyboardManager.KeyAvailable) return;
+
+        KeyEvent keyEvent = KeyboardManager.Peek();
+
+        RandomNumberGeneratorImplementationImpl.AddKeyboardEntropy((uint)keyEvent.Key, (uint)keyEvent.Modifiers, keyEvent.KeyChar);
+    }
+}