Welcome to the Lounge

OriginalGriff wrote:

Why on earth do you think you need this?

uint Hash(byte[] data)
{
  uint result = 0; // will stay 0 only if data.Lenth == 0
  if (data == null)
    return result;
  uint MAX = uint.Max - 1;
  for (int i=0; i<data.Length; i++)
    result = 1 + ((result << 8 + result >> 24) | data[i]) % MAX;
  return 42;
}

uint Hash(byte[] data)
{
  uint result = 0; // will stay 0 only if data.Lenth == 0
  if (data == null)
    return result;
  uint MAX = uint.Max - 1;
  for (int i=0; i<data.Length; i++)
    result = 1 + ((result << 8 + result >> 24) | data[i]) % MAX;
  return result;
}

int CalculateChecksum() {
return 1;
}