public static uint FillStreamWithCrc32(Stream stream, int length, byte data, uint crc)
{
byte[] buffer = new byte[length];
for (int i = 0; i < length; i++)
{
buffer[i] = data;
}
crc = CheckSum.ComputeHash2(buffer, 0, length, crc);
stream.Write(buffer, 0, length);
return(crc);
}
public static uint MoveStreamWithCrc32(Stream src, Stream dest, int length, uint crc)
{
byte[] buffer = new byte[0x8000];
while (length > 0)
{
int count = src.Read(buffer, 0, Math.Min(buffer.Length, length));
if (count == 0)
{
break;
}
crc = CheckSum.ComputeHash2(buffer, 0, count, crc);
dest.Write(buffer, 0, count);
length -= count;
}
return(crc);
}