Function crc32 

pub fn crc32(data: &[u8]) -> u32

Compute CRC-32/ISO-HDLC (IEEE) of data.

Example

use wire_codec::checksum;
assert_eq!(checksum::crc32(b"123456789"), 0xCBF4_3926);
assert_eq!(checksum::crc32(b""), 0);