mRemoteNG.Security.CryptographyProviderFactory.CreateAeadCryptographyProvider C# (CSharp) Method

        public ICryptographyProvider CreateAeadCryptographyProvider(BlockCipherEngines engine, BlockCipherModes mode)
        {
            var cipherEngine = ChooseBlockCipherEngine(engine);
            var cipher = ChooseBlockCipherMode(mode, cipherEngine);
            return new AeadCryptographyProvider(cipher);
        }

 private static void SaveExportFile(string fileName, ConnectionsSaver.Format saveFormat, SaveFilter saveFilter, ConnectionInfo exportTarget)
 {
     try
     {
         ISerializer<string> serializer;
         switch (saveFormat)
         {
             case ConnectionsSaver.Format.mRXML:
                 var factory = new CryptographyProviderFactory();
                 var cryptographyProvider = factory.CreateAeadCryptographyProvider(mRemoteNG.Settings.Default.EncryptionEngine, mRemoteNG.Settings.Default.EncryptionBlockCipherMode);
                 cryptographyProvider.KeyDerivationIterations = Settings.Default.EncryptionKeyDerivationIterations;
                 serializer = new XmlConnectionsSerializer(cryptographyProvider);
                 ((XmlConnectionsSerializer) serializer).SaveFilter = saveFilter;
                 break;
             case ConnectionsSaver.Format.mRCSV:
                 serializer = new CsvConnectionsSerializerMremotengFormat();
                 ((CsvConnectionsSerializerMremotengFormat)serializer).SaveFilter = saveFilter;
                 break;
             default:
                 throw new ArgumentOutOfRangeException(nameof(saveFormat), saveFormat, null);
         }
         var serializedData = serializer.Serialize(exportTarget);
         var fileDataProvider = new FileDataProvider(fileName);
         fileDataProvider.Save(serializedData);
     }
     catch (Exception ex)
     {
         Runtime.MessageCollector.AddExceptionStackTrace($"Export.SaveExportFile(\"{fileName}\") failed.", ex);
     }
     finally
     {
         Runtime.RemoteConnectionsSyncronizer?.Enable();
     }
 }