crc64

Documentation

Overview

Package crc64 implements the Avro CRC-64 checksum. See https://avro.apache.org/docs/current/spec.html#schema_fingerprints for information.

Index

• Constants
• func New() hash.Hash64
• type Table

Constants

const Empty = 0xc15d213aa4d7a795

Empty is the empty checksum.

const Size = 8

Size is the of a CRC-64 checksum in bytes.

Functions

func New

func New() hash.Hash64

New creates a new hash.Hash64 computing the Avro CRC-64 checksum. Its Sum method will lay the value out in big-endian byte order.

Types

type Table

type Table [256]uint64

Table is a 256-word table representing the polynomial for efficient processing.