From 9d19c0fca9683efb200a08652ce870cd011b9c7c Mon Sep 17 00:00:00 2001
From: Kim <baumgartner@innov.energy>
Date: Thu, 16 Feb 2023 14:42:13 +0100
Subject: [PATCH] added salt to password, it's edible now

---
 csharp/app/Backend/Utils/Crypto.cs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 csharp/app/Backend/Utils/Crypto.cs

diff --git a/csharp/app/Backend/Utils/Crypto.cs b/csharp/app/Backend/Utils/Crypto.cs
new file mode 100644
index 000000000..f2a236367
--- /dev/null
+++ b/csharp/app/Backend/Utils/Crypto.cs
@@ -0,0 +1,20 @@
+using System.Security.Cryptography;
+
+namespace Backend.Utils;
+
+public class Crypto
+{
+    public String ComputeHash(Byte[] bytesToHash, Byte[] salt)
+    {
+        var byteResult = new Rfc2898DeriveBytes(bytesToHash, salt, 10000);
+        return Convert.ToBase64String(byteResult.GetBytes(24));
+    }
+    
+    public string GenerateSalt()
+    {
+        var bytes = new byte[128 / 8];
+        var rng = new RNGCryptoServiceProvider();
+        rng.GetBytes(bytes);
+        return Convert.ToBase64String(bytes);
+    }
+}
\ No newline at end of file