System.Security.Cryptography.AesManaged.Dispose C# (CSharp) Метод

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                _impl.Dispose();
                base.Dispose(disposing);
            }
        }
    }

        public static String Decrypt(String privateKey, String salt, ApiObject request)
        {
            var aes = new AesManaged();
            aes.IV = Encoding.Unicode.GetBytes(salt);
            aes.Key = RSADecrypt(privateKey, request.Key);

            String decrypted = null;

            try
            {
                var decryptor = aes.CreateDecryptor();

                using (MemoryStream msDecrypt = new MemoryStream(request.Data))
                {
                    using (CryptoStream csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read))
                    {
                        using (StreamReader srDecrypt = new StreamReader(csDecrypt))
                        {

                            // Read the decrypted bytes from the decrypting stream
                            // and place them in a string.
                            decrypted = srDecrypt.ReadToEnd();
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
            finally
            {
                aes.Dispose();
            }

            return decrypted;
        }