RSA_set0_factors
int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
if (!RSA_set0_factors(key->rsa, rsa_p, rsa_q))
if (!RSA_set0_factors(key->rsa, rsa_p, rsa_q)) {
int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);