1 files changed, 36 insertions, 0 deletions
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);
+        }
+    }
+}