belt

Documentation

Index

• Constants
• Variables
• func G(x uint32, r int) uint32
• func GET_BYTE(x uint32, a int) byte
• func NewCipher(key []byte) (cipher.Block, error)
• func PUT_BYTE(x uint32, a int) uint32
• func ROTL_BELT(x uint32, n int) uint32
• func SB(x uint32, a int) uint32
• type KeySizeError
  • func (k KeySizeError) Error() string

Constants

const BlockSize = 16

Variables

var KIdx = [8][7]uint32{
	{0, 1, 2, 3, 4, 5, 6},
	{7, 0, 1, 2, 3, 4, 5},
	{6, 7, 0, 1, 2, 3, 4},
	{5, 6, 7, 0, 1, 2, 3},
	{4, 5, 6, 7, 0, 1, 2},
	{3, 4, 5, 6, 7, 0, 1},
	{2, 3, 4, 5, 6, 7, 0},
	{1, 2, 3, 4, 5, 6, 7},
}

var S = [256]byte{}/* 256 elements not displayed */

Functions

func G

func G(x uint32, r int) uint32

func GET_BYTE

func GET_BYTE(x uint32, a int) byte

func NewCipher

func NewCipher(key []byte) (cipher.Block, error)

NewCipher creates and returns a new cipher.Block.

func PUT_BYTE

func PUT_BYTE(x uint32, a int) uint32

func ROTL_BELT

func ROTL_BELT(x uint32, n int) uint32

func SB

func SB(x uint32, a int) uint32

Types

type KeySizeError

type KeySizeError int

KeySizeError is returned when key size in bytes isn't one of 16, 24, or 32.

func (KeySizeError) Error

func (k KeySizeError) Error() string