add new project

MySolution/ToDoApp/Utility/Utils.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ToDoApp.Utility
+{
+    public class Utils
+    {
+        public static string HashPassword(string password)
+        {
+            using (var sha256 = SHA256.Create())
+            {
+                var hashedBytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(password));
+                return BitConverter.ToString(hashedBytes).Replace("-", "").ToLower();
+            }
+        }
+
+        public static bool VerifyPassword(string inputPassword, string hashedPassword)
+        {
+            var hashedInput = HashPassword(inputPassword);
+            return hashedInput.Equals(hashedPassword);
+        }
+    }
+}