public uint Crc() { var currentPosition = base.BaseStream.Position; try { base.BaseStream.Position = 0; return(Crc32Provider.Compute(ReadToEnd())); } finally { base.BaseStream.Position = currentPosition; } }
public byte[] CrcHash() { var currentPosition = base.BaseStream.Position; try { base.BaseStream.Position = 0; return(Crc32Provider.ComputeHash(ReadToEnd())); } finally { base.BaseStream.Position = currentPosition; } }
public byte[] CrcPayload() { var buffer = new byte[_stream.BaseStream.Length]; //copy the payload over _stream.BaseStream.Position = 0; _stream.BaseStream.Read(buffer, 0, (int)_stream.BaseStream.Length); //calculate the crc var crc = Crc32Provider.ComputeHash(buffer, IntegerByteSize, buffer.Length); buffer[0] = crc[0]; buffer[1] = crc[1]; buffer[2] = crc[2]; buffer[3] = crc[3]; return(buffer); }