private void WriteCrc(int offset) { _stream.BaseStream.Position = offset + IntegerByteSize; var crc = Crc32Provider.ComputeHash(_stream.BaseStream.ToEnumerable()); _stream.BaseStream.Position = offset; _stream.Write(crc); }
public uint Crc() { var currentPosition = BaseStream.Position; try { BaseStream.Position = 0; return(Crc32Provider.Compute(ReadToEnd())); } finally { BaseStream.Position = currentPosition; } }
public byte[] CrcHash(int?size = null) { var currentPosition = BaseStream.Position; try { if (size.HasValue) { return(Crc32Provider.ComputeHash(RawRead(size.Value))); } else { BaseStream.Position = 0; return(Crc32Provider.ComputeHash(ReadToEnd())); } } finally { BaseStream.Position = currentPosition; } }