From d6540f1351f9fba61de078818e4d80e8beb120be Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Mon, 9 Dec 2024 17:17:39 +0900
Subject: [PATCH] Change MD5 to SHA256 in the CreateKey method

---
 WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/ARIA.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/ARIA.cs b/WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/ARIA.cs
index d034d98..cde67af 100644
--- a/WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/ARIA.cs
+++ b/WelsonJS.Toolkit/WelsonJS.Toolkit/Cryptography/ARIA.cs
@@ -554,7 +554,6 @@ namespace WelsonJS.Cryptography
         public class ECB
         {
             private static readonly int BLOCK_SIZE = 16;
-
             private ARIA engine = null;
 
             public ECB(byte[] key)
@@ -581,9 +580,9 @@ namespace WelsonJS.Cryptography
             /// <returns></returns>
             protected byte[] CreateKey(string key)
             {
-                MD5 md5Hasher = MD5.Create();
+                SHA256 hasher = SHA256.Create();
+                byte[] hashData = hasher.ComputeHash(Encoding.Default.GetBytes(key));
 
-                byte[] hashData = md5Hasher.ComputeHash(Encoding.Default.GetBytes(key));
                 return hashData;
             }