-bool rsa_generate(rsa_t *rsa, size_t bits, unsigned long exponent) {
- *rsa = RSA_generate_key(bits, exponent, indicator, NULL);
+rsa_t *rsa_generate(size_t bits, unsigned long exponent) {
+ BIGNUM *bn_e = BN_new();
+ rsa_t *rsa = RSA_new();
+ BN_GENCB *cb = BN_GENCB_new();
+
+ if(!bn_e || !rsa || !cb) {
+ abort();
+ }
+
+ BN_set_word(bn_e, exponent);
+ BN_GENCB_set(cb, indicator, NULL);