safer

Documentation

Index

• Constants
• Variables
• func EXP(x uint8) uint8
• func IPHT(x *uint8, y *uint8)
• func LOG(x uint8) uint8
• func NewCipher(key []byte, rounds int32) (cipher.Block, error)
• func NewKCipher(key []byte, rounds int32) (cipher.Block, error)
• func NewSKCipher(key []byte, rounds int32) (cipher.Block, error)
• func PHT(x *uint8, y *uint8)
• func ROL8(x, n uint8) uint8
• func Safer_Expand_Userkey(userkey_1 []uint8, userkey_2 []uint8, nof_rounds uint32, strengthened int32, ...)
• type KeySizeError
  • func (k KeySizeError) Error() string

Constants

const (
	SAFER_K64_DEFAULT_NOF_ROUNDS   = 6
	SAFER_K128_DEFAULT_NOF_ROUNDS  = 10
	SAFER_SK64_DEFAULT_NOF_ROUNDS  = 8
	SAFER_SK128_DEFAULT_NOF_ROUNDS = 10
	SAFER_MAX_NOF_ROUNDS           = 13
	SAFER_BLOCK_LEN                = 8
)

const BlockSize = 8

Variables

var SAFER_KEY_LEN = (1 + SAFER_BLOCK_LEN*(1+2*SAFER_MAX_NOF_ROUNDS))

Functions

func EXP

func EXP(x uint8) uint8

func IPHT

func IPHT(x *uint8, y *uint8)

func LOG

func LOG(x uint8) uint8

func NewCipher

func NewCipher(key []byte, rounds int32) (cipher.Block, error)

NewCipher creates and returns a new cipher.Block.

func NewKCipher

func NewKCipher(key []byte, rounds int32) (cipher.Block, error)

NewKCipher creates and returns a new cipher.Block.

func NewSKCipher

func NewSKCipher(key []byte, rounds int32) (cipher.Block, error)

NewSKCipher creates and returns a new cipher.Block.

func PHT

func PHT(x *uint8, y *uint8)

func ROL8

func ROL8(x, n uint8) uint8

func Safer_Expand_Userkey

func Safer_Expand_Userkey(
	userkey_1 []uint8,
	userkey_2 []uint8,
	nof_rounds uint32,
	strengthened int32,
	key []uint8,
)

Types

type KeySizeError

type KeySizeError int

func (KeySizeError) Error

func (k KeySizeError) Error() string