From 45a07bc2ae2fddcde72d1db85986419579b32ee0 Mon Sep 17 00:00:00 2001
From: walon <walon@code-philosophy.com>
Date: Sun, 18 May 2025 17:09:56 +0800
Subject: [PATCH] change: warning when GenerateEncryptionOpCodes exceeds
 uint.MaxValue

---
 .../Editor/Utils/EncryptionUtil.cs                  | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/EncryptionUtil.cs b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/EncryptionUtil.cs
index 5199a6a..5785800 100644
--- a/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/EncryptionUtil.cs
+++ b/Obfuz/Packages/com.code-philosophy.obfuz/Editor/Utils/EncryptionUtil.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using UnityEngine;
 
 namespace Obfuz.Utils
 {
@@ -29,13 +30,17 @@ namespace Obfuz.Utils
             long ops = 0;
             for (int i = 0; i < encryptionLevel; i++)
             {
-                ops *= vmOpCodeCount;
+                long newOps = ops * vmOpCodeCount;
                 // don't use 0
                 int op = random.NextInt(1, vmOpCodeCount);
-                ops |= (uint)op;
-                if (ops > uint.MaxValue)
+                newOps |= (uint)op;
+                if (newOps > uint.MaxValue)
                 {
-                    throw new Exception($"OpCode overflow. encryptionLevel:{encryptionLevel}, vmOpCodeCount:{vmOpCodeCount}");
+                    Debug.LogWarning($"OpCode overflow. encryptionLevel:{encryptionLevel}, vmOpCodeCount:{vmOpCodeCount}");
+                }
+                else
+                {
+                    ops = newOps;
                 }
             }
             return (int)ops;