RSA_get0_factors
LCRYPTO_USED(RSA_get0_factors);
void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
LCRYPTO_ALIAS(RSA_get0_factors);
RSA_get0_factors(EVP_PKEY_get0_RSA(k->pkey), &p, NULL);
RSA_get0_factors(EVP_PKEY_get0_RSA(k->pkey), NULL, &q);
RSA_get0_factors(rsa, &rsa_p, &rsa_q);