spake2plus

Documentation

Overview

Package spake2plus implements RFC 9383 for testing.

Index

• func Register(pw []byte, idProver []byte, idVerifier []byte) (pwVerifierW0 []byte, pwVerifierW1 []byte, registrationRecord []byte, err error)
• type Context
  • func NewProver(context []byte, idProver []byte, idVerifier []byte, pwVerifierW0 []byte, ...) (*Context, error)
  • func NewVerifier(context []byte, idProver []byte, idVerifier []byte, pwVerifierW0 []byte, ...) (*Context, error)
  • func (ctx *Context) ComputeProverConfirmation(verifierShare []byte, claimedVerifierConfirm []byte) (proverConfirm []byte, sharedSecret []byte, err error)
  • func (ctx *Context) GenerateProverShare() (share []byte, err error)
  • func (ctx *Context) ProcessProverShare(proverShare []byte) (verifierShare []byte, verifierConfirm []byte, sharedSecret []byte, err error)
  • func (ctx *Context) VerifyProverConfirmation(proverConfirm []byte) error
• type Role

Functions

func Register

func Register(
	pw []byte,
	idProver []byte,
	idVerifier []byte,
) (pwVerifierW0 []byte, pwVerifierW1 []byte, registrationRecord []byte, err error)

Types

type Context

type Context struct {
	IDProver   []byte
	IDVerifier []byte
	Role       Role

	Lx, Ly *big.Int // L point
	Mx, My *big.Int // M point
	Nx, Ny *big.Int // N point
	Xx, Xy *big.Int // X point
	Yx, Yy *big.Int // Y point
	Zx, Zy *big.Int // Z point
	Vx, Vy *big.Int // V point
	// contains filtered or unexported fields
}

func NewProver

func NewProver(
	context []byte, idProver []byte, idVerifier []byte,
	pwVerifierW0 []byte, pwVerifierW1 []byte,
) (*Context, error)

func NewVerifier

func NewVerifier(
	context []byte, idProver []byte, idVerifier []byte,
	pwVerifierW0 []byte, registrationRecord []byte,
) (*Context, error)

func (*Context) ComputeProverConfirmation

func (ctx *Context) ComputeProverConfirmation(
	verifierShare []byte,
	claimedVerifierConfirm []byte,
) (proverConfirm []byte, sharedSecret []byte, err error)

computeProverConfirmation (Prover side)

func (*Context) GenerateProverShare

func (ctx *Context) GenerateProverShare() (share []byte, err error)

func (*Context) ProcessProverShare

func (ctx *Context) ProcessProverShare(
	proverShare []byte,
) (verifierShare []byte, verifierConfirm []byte, sharedSecret []byte, err error)

func (*Context) VerifyProverConfirmation

func (ctx *Context) VerifyProverConfirmation(proverConfirm []byte) error

VerifyProverConfirmation (Verifier side)

type Role

type Role int

const (
	RoleProver Role = iota
	RoleVerifier
)