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patientman/PatientMan/strUtil.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Security.Cryptography;
+namespace PatientMan
+{
+    
+public static class  strUtil
+    {
+
+        private static byte[] key = new byte[8] { 1, 2, 3, 4, 5, 6, 7, 8 };
+        private static byte[] iv = new byte[8] { 1, 2, 3, 4, 5, 6, 7, 8 };
+
+        public static string Crypt(this string text)
+        {
+            //SymmetricAlgorithm algorithm = DES.Create();
+            //ICryptoTransform transform = algorithm.CreateEncryptor(key, iv);
+            //byte[] inputbuffer = Encoding.Unicode.GetBytes(text);
+            //byte[] outputBuffer = transform.TransformFinalBlock(inputbuffer, 0, inputbuffer.Length);
+            return text; // Convert.ToBase64String(outputBuffer);
+        }
+
+        public static string Decrypt(this string text)
+        {
+            //SymmetricAlgorithm algorithm = DES.Create();
+            //ICryptoTransform transform = algorithm.CreateDecryptor(key, iv);
+            //byte[] inputbuffer = Convert.FromBase64String(text);
+            //byte[] outputBuffer = transform.TransformFinalBlock(inputbuffer, 0, inputbuffer.Length);
+            return text; // Encoding.Unicode.GetString(outputBuffer);
+        }
+    }
+}