fp25519

Documentation

Index

• Constants
• func Add(z *Elt, x *Elt, y *Elt)
• func Inv(z *Elt, x *Elt)
• func Mul(z *Elt, x *Elt, y *Elt)
• func Sqr(z *Elt, x *Elt)
• type Elt
  • func (x *Elt) Int() *big.Int
  • func (x *Elt) SetInt(y *big.Int)

Constants

const Size = 32

Size of a field element in bytes.

Functions

func Add

func Add(z *Elt, x *Elt, y *Elt)

func Inv

func Inv(z *Elt, x *Elt)

Inv computes z = 1/x (mod p).

func Mul

func Mul(z *Elt, x *Elt, y *Elt)

func Sqr

func Sqr(z *Elt, x *Elt)

Sqr computes z = x^2 (mod p).

Types

type Elt

type Elt [32]uint8

Elt is a field element.

func (*Elt) Int

func (x *Elt) Int() *big.Int

Int converts to a big integer.

func (*Elt) SetInt

func (x *Elt) SetInt(y *big.Int)

SetInt constructs a field element from a big integer.