RSA_get0_key
RSA_get0_key(rsa, NULL, NULL, &d);
RSA_get0_key(key->private_key.rsa, &n, NULL, NULL);
RSA_get0_key(key->private_key.rsa, NULL, &n, NULL);
RSA_get0_key(EVP_PKEY_get0_RSA(k->pkey), NULL, &e, NULL);
RSA_get0_key(EVP_PKEY_get0_RSA(k->pkey), &n, NULL, NULL);
RSA_get0_key(rsa_from, &rsa_n, &rsa_e, NULL);
RSA_get0_key(rsa, &rsa_n, &rsa_e, NULL);
RSA_get0_key(rsa, &rsa_n, &rsa_e, &rsa_d);
RSA_get0_key(rsa, NULL, &e, NULL);
RSA_get0_key(rsa, NULL, NULL, &d);
RSA_get0_key(rsa, &n, &e, &d);
RSA_get0_key(rsa, &rsa_n, &rsa_e, &rsa_d);
OSSL_DEPRECATEDIN_3_0 void RSA_get0_key(const RSA *r,
RSA_get0_key(rsa, &rsa_n, &rsa_e, &rsa_d);