esp_http_client: Add option to use secure_element

Closes https://github.com/espressif/esp-idf/issues/10071

docs/en/api-reference/protocols/esp_http_client.rst

@@ -31,6 +31,20 @@ To allow ESP HTTP client to take full advantage of persistent connections, one s
 
 Check out the example functions ``http_rest_with_url`` and ``http_rest_with_hostname_path`` in the application example. Here, once the connection is created, multiple requests (``GET``, ``POST``, ``PUT``, etc.) are made before the connection is closed.
 
+.. only:: esp32
+
+    Use Secure Element (ATECC608) for TLS
+    _____________________________________
+    
+    A secure element (ATECC608) can be also used for the underlying TLS connection in the HTTP client connection. Please refer to Secure Element with ESP-TLS section in the :doc:` ESP-TLS documentation</api-reference/protocols/esp_tls` for more details. The secure element support has to be first enabled in menuconfig through :ref:`CONFIG_ESP_TLS_USE_SECURE_ELEMENT`. Then the HTTP client can be configured to use secure element as follows:
+    
+    .. code-block:: c
+    
+        esp_http_client_config_t cfg = {
+            /* other configurations options */
+            .use_secure_element = true,
+        };
+
 HTTPS Request
 -------------