mgm

Documentation

Overview

Multilinear Galois Mode (MGM) block cipher mode.

Index

• Constants
• Variables
• func NewMGM(cipher cipher.Block, tagSize int) (cipher.AEAD, error)
• type MGM
  • func (mgm *MGM) NonceSize() int
  • func (mgm *MGM) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error)
  • func (mgm *MGM) Overhead() int
  • func (mgm *MGM) Seal(dst, nonce, plaintext, additionalData []byte) []byte
• type Mul

Constants

const Mul64MaxBit = 64 - 1

Variables

var R64 = big.NewInt(0).SetBytes([]byte{
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b,
})

Functions

func NewMGM

func NewMGM(cipher cipher.Block, tagSize int) (cipher.AEAD, error)

Types

type MGM

type MGM struct {
	MaxSize   uint64
	BlockSize int
	TagSize   int
	// contains filtered or unexported fields
}

func (*MGM) NonceSize

func (mgm *MGM) NonceSize() int

func (*MGM) Open

func (mgm *MGM) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error)

func (*MGM) Overhead

func (mgm *MGM) Overhead() int

func (*MGM) Seal

func (mgm *MGM) Seal(dst, nonce, plaintext, additionalData []byte) []byte

type Mul

type Mul interface {
	Mul(x, y []byte) []byte
}