From 8d2a2cd5de40e2b94ef5007c32832ed9a063dc40 Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Thu, 12 Oct 2023 22:09:49 +0800
Subject: +hazel-networking

---
 .../Hazel/Crypto/CryptoProvider.cs                 | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Tools/Hazel-Networking/Hazel/Crypto/CryptoProvider.cs

(limited to 'Tools/Hazel-Networking/Hazel/Crypto/CryptoProvider.cs')

diff --git a/Tools/Hazel-Networking/Hazel/Crypto/CryptoProvider.cs b/Tools/Hazel-Networking/Hazel/Crypto/CryptoProvider.cs
new file mode 100644
index 0000000..2c56c70
--- /dev/null
+++ b/Tools/Hazel-Networking/Hazel/Crypto/CryptoProvider.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Hazel.Crypto
+{
+    public static class CryptoProvider
+    {
+        public delegate IAes CreateAesOverrideDelegate(ByteSpan key);
+
+        /// <summary>
+        /// Override the default AES creation function
+        /// </summary>
+        public static CreateAesOverrideDelegate OverrideCreateAes = null;
+
+        /// <summary>
+        /// Create a new AES cipher
+        /// </summary>
+        /// <param name="key">Encrtyption key</param>
+        public static IAes CreateAes(ByteSpan key)
+        {
+            if (OverrideCreateAes != null)
+            {
+                IAes result = OverrideCreateAes(key);
+                if (null != result)
+                {
+                    return result;
+                }
+            }
+
+            return new DefaultAes(key);
+        }
+    }
+}
-- 
cgit v1.1-26-g67d0