cmac

Documentation

Overview

Package cmac implements CMAC as defined in RFC4493 and NIST SP800-38b.

Index

• func New(key []byte) (hash.Hash, error)
• func NewWithCipher(c cipher.Block) (hash.Hash, error)

Functions

func New

func New(key []byte) (hash.Hash, error)

New returns a hash.Hash computing AES-CMAC.

func NewWithCipher

func NewWithCipher(c cipher.Block) (hash.Hash, error)

NewWithCipher returns a hash.Hash computing CMAC using the given cipher.Block. The block cipher should have a block length of 8 or 16 bytes.