kmb_ecc_point_mult
rc = kmb_ecc_point_mult(ecc_dev, nQ, pk, curve->n, curve);
rc = kmb_ecc_point_mult(ecc_dev, result, pk, tctx->private_key, curve);
rc = kmb_ecc_point_mult(tctx->ecc_dev, pk, &curve->g, tctx->private_key,