Пример #1
0
void SampleRandomPoint(EC2 &point, fparams* params) {

	Big bigtmp;
	int itmp = rand()%2;
	do
	{
		bigtmp = rand(params->secparam, 2);
		point = EC2(bigtmp, itmp);
	}
	while (point_at_infinity(point.get_point()));
}
Пример #2
0
void extract(EC2& A,GF2m& x,GF2m& y)
{ 
    x=(A.get_point())->X;
    y=(A.get_point())->Y;
}
Пример #3
0
EC2 mul(const Big& e1,const EC2& p1,const Big& e2,const EC2& p2)
{ 
    EC2 t; 
    ecurve2_mult2(e1.getbig(),p1.get_point(),e2.getbig(),p2.get_point(),t.get_point());
    return t;
}