Function sm2P256Dup

sm2/p256.go:1013–1015

b = a

(b, a *sm2P256FieldElement)

// b = a
func sm2P256Dup(b, a *sm2P256FieldElement) {
	*b = *a
}

// X = a * R mod P
func sm2P256FromBig(X *sm2P256FieldElement, a *big.Int) {