Added support for security1 in local control

1. Added config options to chose from protocom security.
    It can be chosen 0/1 or custom.
    Possible to set POP as well

2. Added support in `esp_local_ctrl.py` test script for sec_ver selection

Signed-off-by: Vikram Dattu <vikram.dattu@espressif.com>

components/esp_local_ctrl/include/esp_local_ctrl.h

@@ -228,6 +228,37 @@ typedef union {
     esp_local_ctrl_transport_config_httpd_t *httpd;
 } esp_local_ctrl_transport_config_t;
 
+/**
+ * @brief   Security types for esp_local_control
+ */
+typedef enum esp_local_ctrl_proto_sec {
+    PROTOCOM_SEC0 = 0,
+    PROTOCOM_SEC1,
+    PROTOCOM_SEC_CUSTOM,
+} esp_local_ctrl_proto_sec_t;
+
+/**
+ * Protocom security configs
+ */
+typedef struct esp_local_ctrl_proto_sec_cfg {
+     /**
+     * This sets protocom security version, sec0/sec1 or custom
+     * If custom, user must provide handle via `proto_sec_custom_handle` below
+     */
+    esp_local_ctrl_proto_sec_t version;
+
+    /**
+     * Custom security handle if security is set custom via `proto_sec` above
+     * This handle must follow `protocomm_security_t` signature
+     */
+    void *custom_handle;
+
+    /**
+     * Proof of possession to be used for local control. Could be NULL.
+     */
+    void *pop;
+} esp_local_ctrl_proto_sec_cfg_t;
+
 /**
  * @brief   Configuration structure to pass to `esp_local_ctrl_start()`
  */
@@ -242,6 +273,11 @@ typedef struct esp_local_ctrl_config {
      */
     esp_local_ctrl_transport_config_t transport_config;
 
+    /**
+     * Security version and POP
+     */
+    esp_local_ctrl_proto_sec_cfg_t proto_sec;
+
     /**
      * Register handlers for responding to get/set requests on properties
      */