From 2d61ae8f62d02d30fe051318a404412b452fba36 Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Fri, 28 Nov 2014 17:14:52 +0000
Subject: [PATCH] added function for calculating hash (MD5 format)

---
 Saviour Backup System/tools.cs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Saviour Backup System/tools.cs b/Saviour Backup System/tools.cs
index 1e91c1c..875c7f2 100644
--- a/Saviour Backup System/tools.cs	
+++ b/Saviour Backup System/tools.cs	
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Security.Cryptography;
 
 namespace Saviour_Backup_System
 {
@@ -16,5 +17,21 @@ namespace Saviour_Backup_System
             }
             return value;
         }
+
+        public static string hash(string input)
+        {
+            // step 1, calculate MD5 hash from input
+            MD5 md5 = MD5.Create();
+            byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(input);
+            byte[] hash = md5.ComputeHash(inputBytes);
+
+            // step 2, convert byte array to hex string
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < hash.Length; i++)
+            {
+                sb.Append(hash[i].ToString("X2"));
+            }
+            return sb.ToString();
+        }
     }
 }