x p256MontgomeryDomainFieldElement
}

const p256ElementLen = 32

type p256UntypedFieldElement = [4]uint64

// One sets e = 1, and returns e.
func (e *P256Element) One() *P256Element {
	p256SetOne(&e.x)
	return e
}

// Equal returns 1 if e == t, and zero otherwise.
func (e *P256Element) Equal(t *P256Element) int {
	eBytes := e.Bytes()
	tBytes := t.Bytes()
	return subtle.ConstantTimeCompare(eBytes, tBytes)

	out1[0] = x10
	out1[1] = x12
	out1[2] = x14
	out1[3] = x16
}

// p256SetOne returns the field element one in the Montgomery domain.
//
// Postconditions:
//
//	eval (from_montgomery out1) mod m = 1 mod m
//	0 ≤ eval out1 < m
func p256SetOne(out1 *p256MontgomeryDomainFieldElement) {
	out1[0] = uint64(0x1)
	out1[1] = 0xffffffff00000000
	out1[2] = 0xffffffffffffffff