Encrypt data

Admin Jeu 6 Mar - 18:56

Code:: using System; using System.IO; using System.Xml; using System.Text; using System.Security.Cryptography; public class crypt { private static string sEncryptionKey = "SETKEYHERE"; private byte[] key = {}; private byte[] IV = {10, 20, 30, 40, 50, 60, 70, 80}; // it can be any byte value public static string Decrypt(string stringToDecrypt) { byte[] key = { }; byte[] IV = { 10, 20, 30, 40, 50, 60, 70, 80 }; byte[] inputByteArray = new byte[stringToDecrypt.Length]; try { key = Encoding.UTF8.GetBytes(sEncryptionKey.Substring(0, 8)); DESCryptoServiceProvider des = new DESCryptoServiceProvider(); inputByteArray = Convert.FromBase64String(stringToDecrypt); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(key, IV), CryptoStreamMode.Write); cs.Write(inputByteArray, 0, inputByteArray.Length); cs.FlushFinalBlock(); Encoding encoding = Encoding.UTF8; return encoding.GetString(ms.ToArray()); } catch (System.Exception ex) { return ex.Message ; } } private static string Encrypt(string stringToEncrypt) { byte[] key = { }; byte[] IV = { 10, 20, 30, 40, 50, 60, 70, 80 }; byte[] inputByteArray; http://Convert.ToByte(stringToEncrypt.Length) try { key = Encoding.UTF8.GetBytes(sEncryptionKey.Substring(0, 8)); DESCryptoServiceProvider des = new DESCryptoServiceProvider(); inputByteArray = Encoding.UTF8.GetBytes(stringToEncrypt); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(key, IV), CryptoStreamMode.Write); cs.Write(inputByteArray, 0, inputByteArray.Length); cs.FlushFinalBlock(); return Convert.ToBase64String(ms.ToArray()); } catch (System.Exception ex) { return ex.Message ; } } }