ec_points_mul
rv = ec_points_mul(ecParams, &k, NULL, NULL, &(key->publicValue), kmflag);
if ((ec_points_mul(ecParams, NULL, &k, publicValue, &pointQ, kmflag) != SECSuccess) ||
(ec_points_mul(ecParams, &k, NULL, NULL, &kGpoint, kmflag)
if (ec_points_mul(ecParams, &u1, &u2, &key->publicValue, &pointC, kmflag)