gocipher

README

gocipher

cipher based on masscan the cipher allows to visit all the elements of a finite space only once in a pseudo-random way

Documentation

Index

• type GoCipher
  • func New(rangez, seed int64) *GoCipher
  • func (gocipher *GoCipher) F(j, r, seed int64) int64
  • func (gocipher *GoCipher) Fe(r, a, b, m, seed int64) int64
  • func (gocipher *GoCipher) Shuffle(m int64) int64
  • func (gocipher *GoCipher) UnShuffle(m int64) int64
  • func (gocipher *GoCipher) Unfe(r, a, b, m, seed int64) int64

Types

type GoCipher

type GoCipher struct {
	Rounds int64
	Seed   int64
	Range  int64
	A      int64
	B      int64
}

func New

func New(rangez, seed int64) *GoCipher

func (*GoCipher) F

func (gocipher *GoCipher) F(j, r, seed int64) int64

Inner permutation function

func (*GoCipher) Fe

func (gocipher *GoCipher) Fe(r, a, b, m, seed int64) int64

Outer feistal construction

func (*GoCipher) Shuffle

func (gocipher *GoCipher) Shuffle(m int64) int64

func (*GoCipher) UnShuffle

func (gocipher *GoCipher) UnShuffle(m int64) int64

func (*GoCipher) Unfe

func (gocipher *GoCipher) Unfe(r, a, b, m, seed int64) int64

Outer reverse feistal construction