crypto/ed25519/internal/edwards25519/field.Element.IsNegative (method)

3 uses

	crypto/ed25519/internal/edwards25519/field (current package)
		fe.go#L288: func (v *Element) IsNegative() int {
		fe.go#L294: 	return v.Select(new(Element).Negate(u), u, u.IsNegative())

	crypto/ed25519/internal/edwards25519
		edwards25519.go#L131: 	out[31] |= byte(x.IsNegative() << 7)