Rattletrap.Utility.Crc

Documentation

compute :: ByteString -> Word32

Computes the CRC32 of some bytes. This is done to ensure that the bytes are valid before trying to parse them.

compute (pack [0x00])

This CRC uses an initial value of 0xefcbf201 and a polynomial of 0x04c11db7.

update :: Word32 -> Word8 -> Word32

unsafeWord32ToWord8 :: Word32 -> Word8

initial :: Word32

table :: Array Word8 Word32