sk_X509_NAME_pop_free
sk_X509_NAME_pop_free(sk_xn, X509_NAME_free);
sk_X509_NAME_pop_free(nm, X509_NAME_free);
sk_X509_NAME_pop_free(sc->s3.tmp.peer_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(sc->s3.tmp.peer_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(*ca_list, X509_NAME_free);
sk_X509_NAME_pop_free(ret, X509_NAME_free);
sk_X509_NAME_pop_free(ret, X509_NAME_free);
sk_X509_NAME_pop_free(cctx->canames, X509_NAME_free);
sk_X509_NAME_pop_free(cctx->canames, X509_NAME_free);
sk_X509_NAME_pop_free(s->ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(s->client_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(a->ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(a->client_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(sk, X509_NAME_free);
sk_X509_NAME_pop_free(sk, X509_NAME_free);
sk_X509_NAME_pop_free(s->s3.tmp.peer_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(s->s3.tmp.peer_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(ca_sk, X509_NAME_free);
sk_X509_NAME_pop_free(result->server_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(result->client_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(ctx->expected_server_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(ctx->expected_client_ca_names, X509_NAME_free);
sk_X509_NAME_pop_free(sk1, X509_NAME_free);
sk_X509_NAME_pop_free(sk2, X509_NAME_free);