From e1fb708d6ee4ff841586988b577b69eb1087534c Mon Sep 17 00:00:00 2001
From: "ALIENJACK\\alien" <wangshijie>
Date: Fri, 20 Sep 2024 17:16:30 +0800
Subject: [PATCH] =?UTF-8?q?RemoteRoms=E6=96=87=E4=BB=B6=E5=A4=B9=E4=B8=AD?=
 =?UTF-8?q?=E7=9A=84Rom=E6=96=87=E4=BB=B6=E7=8E=B0=E5=9C=A8=E4=BC=9A?=
 =?UTF-8?q?=E5=92=8C=E6=9C=8D=E5=8A=A1=E5=99=A8=E6=8F=90=E4=BE=9B=E7=9A=84?=
 =?UTF-8?q?hash=E8=BF=9B=E8=A1=8C=E6=AF=94=E8=BE=83,=E4=BB=A5=E7=A1=AE?=
 =?UTF-8?q?=E5=AE=9A=E8=AF=A5=E6=96=87=E4=BB=B6=E6=98=AF=E5=90=A6=E5=90=88?=
 =?UTF-8?q?=E6=B3=95,=E4=B8=8D=E5=90=88=E6=B3=95=E4=BC=9A=E8=A2=AB?=
 =?UTF-8?q?=E7=A7=BB=E9=99=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Assets/Script/Common/Helper.cs                 | 14 ++++++++++++++
 .../Assets/Script/Manager/RomLib/RomLib.cs         | 11 ++---------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/AxibugEmuOnline.Client/Assets/Script/Common/Helper.cs b/AxibugEmuOnline.Client/Assets/Script/Common/Helper.cs
index 6cf5c99..6d64427 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Common/Helper.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Common/Helper.cs
@@ -59,5 +59,19 @@ namespace AxibugEmuOnline.Client.Common
                 }
             }
         }
+        public static string FileMD5Hash(byte[] data)
+        {
+            using (var md5 = MD5.Create())
+            {
+                using (var stream = new MemoryStream(data))
+                {
+                    var hash = md5.ComputeHash(stream);
+                    var sb = new StringBuilder(hash.Length * 2);
+                    foreach (var b in hash)
+                        sb.AppendFormat("{0:x2}", b);
+                    return sb.ToString();
+                }
+            }
+        }
     }
 }
diff --git a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs
index 1aafdac..b4105d9 100644
--- a/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/Manager/RomLib/RomLib.cs
@@ -1,4 +1,5 @@
 using AxibugEmuOnline.Client.ClientCore;
+using AxibugEmuOnline.Client.Common;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -116,15 +117,7 @@ namespace AxibugEmuOnline.Client
 
         public static string CalcHash(byte[] data)
         {
-            return string.Empty; //todo : 等待远程仓库敲定hash算法
-            //var hashBytes = MD5.Create().ComputeHash(data);
-            //StringBuilder sb = new StringBuilder();
-            //foreach (byte b in hashBytes)
-            //{
-            //    sb.Append(b.ToString("x2"));
-            //}
-
-            //return sb.ToString();
+            return Helper.FileMD5Hash(data);
         }
     }
 }