crc32.Castagnoli
// Predefined polynomials.
// Castagnoli's polynomial, used in iSCSI.
// Has better error detection characteristics than IEEE.
// https://dx.doi.org/10.1109/26.231911
const Castagnoli = 0x82f63b78
crc32.IEEE
// Predefined polynomials.
// IEEE is by far and away the most common CRC-32 polynomial.
// Used by ethernet (IEEE 802.3), v.42, fddi, gzip, zip, png, ...
const IEEE = 0xedb88320
crc32.Koopman
// Predefined polynomials.
// Koopman's polynomial.
// Also has better error detection characteristics than IEEE.
// https://dx.doi.org/10.1109/DSN.2002.1028931
const Koopman = 0xeb31d82e
crc32.Size
// The size of a CRC-32 checksum in bytes.
const Size = 4
crc32.IEEETable
// IEEETable is the table for the IEEE polynomial.
var IEEETable = simpleMakeTable(IEEE)
crc32.Checksum
// Checksum returns the CRC-32 checksum of data
// using the polynomial represented by the Table.
func Checksum(data []byte, tab *Table) uint32
crc32.ChecksumIEEE
// ChecksumIEEE returns the CRC-32 checksum of data
// using the IEEE polynomial.
func ChecksumIEEE(data []byte) uint32
crc32.MakeTable
// MakeTable returns a Table constructed from the specified polynomial.
// The contents of this Table must not be modified.
func MakeTable(poly uint32) *Table
crc32.New
// New creates a new hash.Hash32 computing the CRC-32 checksum using the
// polynomial represented by the Table. Its Sum method will lay the
// value out in big-endian byte order. The returned Hash32 also
// implements encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to
// marshal and unmarshal the internal state of the hash.
func New(tab *Table) hash.Hash32
crc32.NewIEEE
// NewIEEE creates a new hash.Hash32 computing the CRC-32 checksum using
// the IEEE polynomial. Its Sum method will lay the value out in
// big-endian byte order. The returned Hash32 also implements
// encoding.BinaryMarshaler and encoding.BinaryUnmarshaler to marshal
// and unmarshal the internal state of the hash.
func NewIEEE() hash.Hash32
crc32.Update
// Update returns the result of adding the bytes in p to the crc.
func Update(crc uint32, tab *Table, p []byte) uint32