[asemshahen5]

جرب هذا الكود :

PHP كود :

       #region EncryptDecryptWord
        public string Encrypt(string text, string key)
        {
            if (Operators.CompareString(text, "", TextCompare: false) == 0)
            {
                return text;
            }
            try
            {
                System.Security.Cryptography.TripleDESCryptoServiceProvider crp = new System.Security.Cryptography.TripleDESCryptoServiceProvider();
                UnicodeEncoding uEncode = new UnicodeEncoding();
                byte[] bytPlainText = uEncode.GetBytes(text);
                System.IO.MemoryStream stmCipherText = new System.IO.MemoryStream();
                byte[] slt = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
                System.Security.Cryptography.Rfc2898DeriveBytes pdb = new System.Security.Cryptography.Rfc2898DeriveBytes(key, slt);
                byte[] bytDerivedKey = pdb.GetBytes(24);
                crp.Key = bytDerivedKey;
                crp.IV = pdb.GetBytes(8);
                System.Security.Cryptography.CryptoStream csEncrypted = new System.Security.Cryptography.CryptoStream(stmCipherText, crp.CreateEncryptor(), System.Security.Cryptography.CryptoStreamMode.Write);
                csEncrypted.Write(bytPlainText, 0, bytPlainText.Length);
                csEncrypted.FlushFinalBlock();
                return Convert.ToBase64String(stmCipherText.ToArray());
            }
            catch (Exception ex)
            {
                Microsoft.VisualBasic.Interaction.MsgBox(ex.Message, Microsoft.VisualBasic.MsgBoxStyle.Critical, "Error");
                return null;
            }
        }
        public string Decrypt(string text, string key)
        {
            if (Operators.CompareString(text, "", TextCompare: false) == 0)
            {
                return text;
            }

            try
            {
                System.Security.Cryptography.TripleDESCryptoServiceProvider crp = new System.Security.Cryptography.TripleDESCryptoServiceProvider();
                UnicodeEncoding uEncode = new UnicodeEncoding();
                byte[] bytCipherText = Convert.FromBase64String(text);
                System.IO.MemoryStream stmPlainText = new System.IO.MemoryStream();
                System.IO.MemoryStream stmCipherText = new System.IO.MemoryStream(bytCipherText);
                byte[] slt = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 };
                System.Security.Cryptography.Rfc2898DeriveBytes pdb = new System.Security.Cryptography.Rfc2898DeriveBytes(key, slt);
                byte[] bytDerivedKey = pdb.GetBytes(24);
                crp.Key = bytDerivedKey;
                crp.IV = pdb.GetBytes(8);
                System.Security.Cryptography.CryptoStream csDecrypted = new System.Security.Cryptography.CryptoStream(stmCipherText, crp.CreateDecryptor(), System.Security.Cryptography.CryptoStreamMode.Read);
                System.IO.StreamWriter sw = new System.IO.StreamWriter(stmPlainText);
                System.IO.StreamReader sr = new System.IO.StreamReader(csDecrypted);
                sw.Write(sr.ReadToEnd());
                sw.Flush();
                csDecrypted.Clear();
                crp.Clear();
                return uEncode.GetString(stmPlainText.ToArray());
            }
            catch (Exception ex)
            {
                Microsoft.VisualBasic.Interaction.MsgBox(ex.Message, Microsoft.VisualBasic.MsgBoxStyle.Critical, "Error");
                return null;
            }
        }
        #endregion