u = lookup_user(p);
if (u) {
get_random_bytes_or_die(rand_buf, sizeof(rand_buf));
- ret = para_encrypt_buffer(u->rsa, rand_buf, sizeof(rand_buf),
+ ret = pub_encrypt(u->pubkey, rand_buf, sizeof(rand_buf),
(unsigned char *)buf);
if (ret < 0)
goto net_err;