RSA_get0_n
bn = RSA_get0_n(EVP_PKEY_get0_RSA(ctx->p2));
if (RSA_get0_n(rsa) == NULL || RSA_get0_e(rsa) == NULL)
n = safe_BN_num_bits(RSA_get0_n(r));
OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_n(const RSA *d);
&& (BN_copy(nminus3, RSA_get0_n(rsa_pub)) != NULL)
ok = ok && (RSA_get0_n(rsa) != NULL);
const BIGNUM *pa = RSA_get0_n(rsa1);
const BIGNUM *pb = RSA_get0_n(rsa2);
int empty = RSA_get0_n(rsa) == NULL;