func (pub *PublicKey) VerifyDigest(digest, signature []byte) (bool, error) {
pointSize := pub.C.PointSize()
if len(signature) != 2*pointSize {
func (pub *PublicKey) VerifyDigest(digest, signature []byte) (bool, error) {
pointSize := pub.C.PointSize()
if len(signature) != 2*pointSize {