ossl_curve448_point_mul_by_ratio_and_encode_like_eddsa
void ossl_curve448_point_mul_by_ratio_and_encode_like_eddsa(
ossl_curve448_point_mul_by_ratio_and_encode_like_eddsa(pubkey, p);
ossl_curve448_point_mul_by_ratio_and_encode_like_eddsa(nonce_point, p);