*/
    public void generate() {
        Generator generator = getGenerator();
        if (generator == null) {
            return;
        }
        generator.generate();
    }

    @Nullable
    Generator getGenerator() {
        File toSign = getToSign();
        if (toSign == null) {
            if (signatureSpec.isRequired()) {

func NewP256Point() *P256Point {
	return &P256Point{
		x: p256One, y: p256One, z: p256Zero,
	}
}

// SetGenerator sets p to the canonical generator and returns p.
func (p *P256Point) SetGenerator() *P256Point {
	p.x = p256Element{0x79e730d418a9143c, 0x75ba95fc5fedb601,
		0x79fb732b77622510, 0x18905f76a53755c6}
	p.y = p256Element{0xddf25357ce95560a, 0x8b4ab8e4ba19e45c,