+static void
+ikev2_lazy_init (ikev2_main_t *km)
+{
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
+ int thread_id;
+
+ if (km->lazy_init_done)
+ return;
+
+ ikev2_crypto_init (km);
+
+ mhash_init_vec_string (&km->profile_index_by_name, sizeof (uword));
+
+ vec_validate_aligned (km->per_thread_data, tm->n_vlib_mains - 1,
+ CLIB_CACHE_LINE_BYTES);
+ for (thread_id = 0; thread_id < tm->n_vlib_mains; thread_id++)
+ {
+ ikev2_main_per_thread_data_t *ptd =
+ vec_elt_at_index (km->per_thread_data, thread_id);
+
+ ptd->sa_by_rspi = hash_create (0, sizeof (uword));
+
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ ptd->evp_ctx = EVP_CIPHER_CTX_new ();
+ ptd->hmac_ctx = HMAC_CTX_new ();
+#else
+ EVP_CIPHER_CTX_init (&ptd->_evp_ctx);
+ ptd->evp_ctx = &ptd->_evp_ctx;
+ HMAC_CTX_init (&(ptd->_hmac_ctx));
+ ptd->hmac_ctx = &ptd->_hmac_ctx;
+#endif
+ }
+
+ km->sa_by_ispi = hash_create (0, sizeof (uword));
+ km->sw_if_indices = hash_create (0, 0);
+
+ km->punt_hdl = vlib_punt_client_register ("ikev2");
+
+ km->dns_resolve_name =
+ vlib_get_plugin_symbol ("dns_plugin.so", "dns_resolve_name");
+ if (!km->dns_resolve_name)
+ ikev2_log_error ("cannot load symbols from dns plugin");
+
+ /* wake up ikev2 process */
+ vlib_process_signal_event (vlib_get_first_main (),
+ ikev2_mngr_process_node.index, 0, 0);
+
+ km->lazy_init_done = 1;
+}
+