From 6eb915c129fc90c6f4c82ae097dd6ffad5239efc Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 25 Jan 2021 14:28:30 +0800
Subject: +scripts

---
 Client/Assets/Scripts/LuaEngine/Core/Encryption.cs | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 Client/Assets/Scripts/LuaEngine/Core/Encryption.cs

(limited to 'Client/Assets/Scripts/LuaEngine/Core/Encryption.cs')

diff --git a/Client/Assets/Scripts/LuaEngine/Core/Encryption.cs b/Client/Assets/Scripts/LuaEngine/Core/Encryption.cs
new file mode 100644
index 00000000..16c675ff
--- /dev/null
+++ b/Client/Assets/Scripts/LuaEngine/Core/Encryption.cs
@@ -0,0 +1,91 @@
+using System;
+using System.Security.Cryptography;
+using System.IO;
+using System.Text;
+
+
+namespace LuaCore
+{
+
+    /// <summary>
+    ///  Summary description for Encryption
+    /// </summary>
+    public class Encryption
+    {
+
+        /// <summary>
+        ///  Default Key
+        /// </summary>
+        public const string Key = "bmc.1001";
+
+
+
+        public static string Encrypt(string pToEncrypt)
+        {
+            return Encrypt(pToEncrypt, Key);
+        }
+
+
+        /// <summary>
+        ///  加密方法
+        /// </summary>
+        public static string Encrypt(string pToEncrypt, string sKey)
+        {
+            DESCryptoServiceProvider des = new DESCryptoServiceProvider();
+
+            Encoding coding = new UTF8Encoding(false);
+
+            //把字符串放到byte数组中
+            byte[] inputByteArray = coding.GetBytes(pToEncrypt);
+
+            //建立加密对象的密钥和偏移量
+            //原文使用ASCIIEncoding.ASCII方法的GetBytes方法
+            //使得输入密码必须输入英文文本
+            des.Key = coding.GetBytes(sKey);// ASCIIEncoding.ASCII.GetBytes(sKey);
+            des.IV = coding.GetBytes(sKey);// ASCIIEncoding.ASCII.GetBytes(sKey);
+            //创建其支持存储区为内存的流
+            MemoryStream ms = new MemoryStream();
+            //将数据流链接到加密转换的流
+            CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write);
+            //Write  the  byte  array  into  the  crypto  stream 
+            //(It  will  end  up  in  the  memory  stream) 
+            cs.Write(inputByteArray, 0, inputByteArray.Length);
+            //用缓冲区的当前状态更新基础数据源或储存库，随后清除缓冲区
+            cs.FlushFinalBlock();
+            //Get  the  data  back  from  the  memory  stream,  and  into  a  string 
+            byte[] EncryptData = (byte[])ms.ToArray();
+            return System.Convert.ToBase64String(EncryptData, 0, EncryptData.Length);
+        }
+
+
+        public static string Decrypt(string pToDecrypt)
+        {
+            return Decrypt(pToDecrypt, Key);
+        }
+
+
+        /// <summary>
+        ///  解密方法
+        /// </summary>
+        public static string Decrypt(string pToDecrypt, string sKey)
+        {
+            Encoding coding = new UTF8Encoding(false);
+            DESCryptoServiceProvider des = new DESCryptoServiceProvider();
+            //Put  the  input  string  into  the  byte  array 
+            byte[] inputByteArray = Convert.FromBase64String(pToDecrypt);
+
+            //建立加密对象的密钥和偏移量，此值重要，不能修改
+            des.Key = coding.GetBytes(sKey);// ASCIIEncoding.ASCII.GetBytes(sKey);
+            des.IV = coding.GetBytes(sKey);// ASCIIEncoding.ASCII.GetBytes(sKey);
+            MemoryStream ms = new MemoryStream();
+            CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write);
+            //Flush  the  data  through  the  crypto  stream  into  the  memory  stream 
+            cs.Write(inputByteArray, 0, inputByteArray.Length);
+            cs.FlushFinalBlock();
+            return coding.GetString(ms.ToArray());
+        }
+
+
+    }
+
+}
\ No newline at end of file
-- 
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