INNER CODE UNIT · Go

randomK

cloudflare/bn256 · bn256.go:26

func randomK(r io.Reader) (k *big.Int, err error) {
	for {
		k, err = rand.Int(r, Order)
		if err != nil || k.Sign() > 0 {
			return
		}
	}

	return
}

// G1 is an abstract cyclic group. The zero value is suitable for use as the
// output of an operation, but cannot be used as an input.
type G1 struct {
	p *curvePoint
}

// RandomG1 returns x and g₁ˣ where x is a random, non-zero number read from r.

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