Revert to the old TLS API, but keep certs as mg_str for DER

examples/http-client/main.c

@@ -28,6 +28,12 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
     // Connected to server. Extract host name from URL
     struct mg_str host = mg_url_host(s_url);
 
+    if (mg_url_is_ssl(s_url)) {
+      struct mg_tls_opts opts = {.ca = mg_unpacked("/certs/ca.pem"),
+                                 .name = mg_url_host(s_url)};
+      mg_tls_init(c, &opts);
+    }
+
     // Send request
     int content_length = s_post_data ? strlen(s_post_data) : 0;
     mg_printf(c,
@@ -59,8 +65,6 @@ int main(int argc, char *argv[]) {
   if (argc > 1) s_url = argv[1];  // Use URL provided in the command line
   mg_log_set(atoi(log_level));    // Set to 0 to disable debug
   mg_mgr_init(&mgr);              // Initialise event manager
-  struct mg_tls_opts opts = {.client_ca = mg_unpacked("/certs/client_ca.pem")};
-  mg_tls_ctx_init(&mgr, &opts);
   mg_http_connect(&mgr, s_url, fn, &done);  // Create client connection
   while (!done) mg_mgr_poll(&mgr, 50);      // Event manager loops until 'done'
   mg_mgr_free(&mgr);                        // Free resources

examples/http-client/packed_fs.c

@@ -2556,7 +2556,7 @@ static const struct packed_file {
   size_t size;
   time_t mtime;
 } packed_files[] = {
-  {"/certs/client_ca.pem", v1, sizeof(v1), 1694016785},
+  {"/certs/ca.pem", v1, sizeof(v1), 1694162397},
   {NULL, NULL, 0, 0}
 };