RSA_get0_key
RSA_get0_key(EVP_PKEY_get0_RSA(tpubkey), &n, NULL, NULL);
RSA_get0_key(rsa, &n, NULL, NULL);
void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e,
RSA_get0_key(rsa, &rsa_n, &rsa_e, NULL);
RSA_get0_key(key->rsa, &rsa_n, &rsa_e, &rsa_d);
RSA_get0_key(from->rsa, &rsa_n, &rsa_e, NULL);
RSA_get0_key(key->rsa, NULL, NULL, &rsa_d);
RSA_get0_key(key->rsa, &rsa_n, NULL, NULL);
RSA_get0_key(key->rsa, &rsa_n, NULL, NULL);
RSA_get0_key(key->rsa, &rsa_n, NULL, NULL);
RSA_get0_key(a->rsa, &rsa_n_a, &rsa_e_a, NULL);
RSA_get0_key(b->rsa, &rsa_n_b, &rsa_e_b, NULL);
RSA_get0_key(key->rsa, &rsa_n, &rsa_e, NULL);
RSA_get0_key(k->rsa, &rsa_n, NULL, NULL);
void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e,