Function xScalar

share/poly.go:202–214

(g kyber.Group, shares []*PriShare, t, n int)

}

func xScalar(g kyber.Group, shares []*PriShare, t, n int) map[int]kyber.Scalar {
	x := make(map[int]kyber.Scalar)
	for i, s := range shares {
		if s == nil || s.V == nil || s.I < 0 || n <= s.I {
			continue
		}
		x[i] = g.Scalar().SetInt64(1 + int64(s.I))
		if len(x) == t {
			break
		}
	}
	return x
}

func xMinusConst(g kyber.Group, c kyber.Scalar) *PriPoly {
	neg := g.Scalar().Neg(c)