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02.珠海市供水有限公司/SAL_OUTSTOCK/Utils/AESHepler.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace SAL_OUTSTOCK.Utils
+{
+    internal static class AESHepler
+    {
+        /// <summary>
+        /// AES 算法加密(ECB模式) 将明文加密，加密后进行base64编码，返回密文
+        /// </summary>
+        /// <param name="EncryptStr">明文</param>
+        /// <param name="Key">密钥</param>
+        /// <returns>加密后base64编码的密文</returns>
+        public static string AesEncryptorBase64(string EncryptStr, string Key)
+        {
+            try
+            {
+                //byte[] keyArray = Encoding.UTF8.GetBytes(Key);
+                byte[] toEncryptArray = Encoding.UTF8.GetBytes(EncryptStr);
+
+                RijndaelManaged rDel = new RijndaelManaged();
+                //rDel.Key = keyArray; 
+                rDel.Key = Encoding.UTF8.GetBytes(Key);
+                rDel.Mode = CipherMode.ECB;
+                rDel.Padding = PaddingMode.PKCS7;
+
+                ICryptoTransform cTransform = rDel.CreateEncryptor();
+                byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
+
+                return Convert.ToBase64String(resultArray, 0, resultArray.Length);
+            }
+            catch (Exception ex)
+            {
+                return ex.Message;
+            }
+        }
+        
+        /// <summary>
+         /// 
+         /// </summary>
+         /// <param name="s"></param>
+         /// <returns></returns>
+        private static byte[] hexStringToByteArray(string strHex)
+        {
+            strHex = strHex.Replace(" ", "");
+            byte[] buffer = new byte[strHex.Length / 2];
+            for (int i = 0; i < strHex.Length; i += 2)
+            {
+                buffer[i / 2] = (byte)Convert.ToByte(strHex.Substring(i, 2), 16);
+            }
+            return buffer;
+        }
+    }
+}