hasher.update(core::slice::from_raw_parts(self.data, 4));

            // Remove the dirty bit.
            let x = [(*self.data) & 0xfe];
            hasher.update(&x[..]);
            hasher.update(core::slice::from_raw_parts(self.data.add(1), 3));

        let crc = unsafe { u32::from_le(*(self.data as *const u32)) };

        let crc = unsafe { u32::from_le(*(self.data as *const u32).add(1)) };