/// <exception cref="ArgumentNullException">fileName is null</exception> /// <exception cref="ArgumentException"> /// 1. fileName is empty /// 2. blockLength less or equal zero /// </exception> /// <exception cref="UnauthorizedAccessDestinationFileException">Ошибка при доступе к файлу назначения.</exception> private IFileWriter CreateFileWriter(string fileName, IRsaFileReader reader) { try { return(factory.CreateFileWriter(fileName, (short)(reader.BlockLength - 1), reader.SourceFileLength)); } catch (UnauthorizedAccessException e) { Stop(); throw new UnauthorizedAccessDestinationFileException("Ошибка при доступе к файлу назначения.", e); } }
private void SetTotalBlocks(PrivateKey key, IRsaFileReader reader) { TotalBlocks = (int)Math.Ceiling((double)(reader.SourceFileLength) / (key.N.Digit - 1)); }