aescmac

Documentation

Index

• Constants
• Variables
• func NewCMAC(key []byte) (hash.Hash, error)
• func Padding(data []byte) []byte
• func ShiftLeft(data []byte) []byte
• func Sum(key, data []byte) ([]byte, error)
• func Xor(a, b []byte) []byte

Constants

const (
	Msb = 0b10000000
)

Variables

var (
	ErrUnsupportedKeySize = errors.New("key size is not supported")
	ErrAlreadyFinished    = errors.New("the processing has been finalized, reset call is needed")
)

var ErrXorLengthMismatch = errors.New("xor arguments must have the same length")

Functions

func NewCMAC

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

func Padding

func Padding(data []byte) []byte

func ShiftLeft

func ShiftLeft(data []byte) []byte

func Sum

func Sum(key, data []byte) ([]byte, error)

func Xor

func Xor(a, b []byte) []byte