fix(esp_local_ctrl): update for changes in protocomm security2 scheme

components/esp_local_ctrl/src/esp_local_ctrl.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -19,6 +19,8 @@
 #include "esp_local_ctrl.pb-c.h"
 
 #define ESP_LOCAL_CTRL_VERSION "v1.0"
+/* JSON format string for version endpoint */
+#define ESP_LOCAL_CTRL_VER_FMT_STR "{\"local_ctrl\":{\"ver\":\"%s\",\"sec_ver\":%d,\"sec_patch_ver\":%d}}"
 
 struct inst_ctx {
     protocomm_t *pc;
@@ -135,14 +137,6 @@ esp_err_t esp_local_ctrl_start(const esp_local_ctrl_config_t *config)
         }
     }
 
-    ret = protocomm_set_version(local_ctrl_inst_ctx->pc, "esp_local_ctrl/version",
-                                ESP_LOCAL_CTRL_VERSION);
-    if (ret != ESP_OK) {
-        ESP_LOGE(TAG, "Failed to set version endpoint");
-        esp_local_ctrl_stop();
-        return ret;
-    }
-
     protocomm_security_t *proto_sec_handle = NULL;
     switch (local_ctrl_inst_ctx->config.proto_sec.version) {
         case PROTOCOM_SEC_CUSTOM:
@@ -182,6 +176,29 @@ esp_err_t esp_local_ctrl_start(const esp_local_ctrl_config_t *config)
         return ret;
     }
 
+    int sec_ver = 0;
+    uint8_t sec_patch_ver = 0;
+    protocomm_get_sec_version(local_ctrl_inst_ctx->pc, &sec_ver, &sec_patch_ver);
+
+    const int rsize = snprintf(NULL, 0, ESP_LOCAL_CTRL_VER_FMT_STR, ESP_LOCAL_CTRL_VERSION, sec_ver, sec_patch_ver) + 1;
+    char *ver_str = malloc(rsize);
+    if (!ver_str) {
+        ESP_LOGE(TAG, "Failed to allocate memory for version string");
+        esp_local_ctrl_stop();
+        return ESP_ERR_NO_MEM;
+    }
+    snprintf(ver_str, rsize, ESP_LOCAL_CTRL_VER_FMT_STR, ESP_LOCAL_CTRL_VERSION, sec_ver, sec_patch_ver);
+
+    ESP_LOGD(TAG, "ver_str: %s", ver_str);
+    ret = protocomm_set_version(local_ctrl_inst_ctx->pc, "esp_local_ctrl/version",
+                                ver_str);
+    free(ver_str);
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to set version endpoint");
+        esp_local_ctrl_stop();
+        return ret;
+    }
+
     ret = protocomm_add_endpoint(local_ctrl_inst_ctx->pc, "esp_local_ctrl/control",
                                  esp_local_ctrl_data_handler, NULL);
     if (ret != ESP_OK) {

components/wifi_provisioning/src/manager.c

@@ -348,6 +348,8 @@ static esp_err_t wifi_prov_mgr_start_service(const char *service_name, const cha
     /* Set version information / capabilities of provisioning service and application */
     cJSON *version_json = wifi_prov_get_info_json();
     char *version_str = cJSON_Print(version_json);
+    ESP_LOGD(TAG, "version_str :%s:", version_str);
+
     ret = protocomm_set_version(prov_ctx->pc, "proto-ver", version_str);
     free(version_str);
     cJSON_Delete(version_json);

examples/protocols/esp_local_ctrl/scripts/esp_local_ctrl.py

@@ -1,9 +1,8 @@
 #!/usr/bin/env python
 #
-# SPDX-FileCopyrightText: 2018-2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2018-2025 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Apache-2.0
 #
-
 import argparse
 import asyncio
 import json
@@ -161,7 +160,7 @@ async def version_match(tp, protover, verbose=False):
             # information with versions and capabilities of both
             # provisioning service and application
             info = json.loads(response)
-            if info['prov']['ver'].lower() == protover.lower():
+            if info['local_ctrl']['ver'].lower() == protover.lower():
                 return True
 
         except ValueError:
@@ -188,14 +187,19 @@ async def has_capability(tp, capability='none', verbose=False):
             # information with versions and capabilities of both
             # provisioning service and application
             info = json.loads(response)
-            supported_capabilities = info['prov']['cap']
+            try:
-            if capability.lower() == 'none':
+                supported_capabilities = info['local_ctrl']['cap']
-                # No specific capability to check, but capabilities
+                if capability.lower() == 'none':
-                # feature is present so return True
+                    # No specific capability to check, but capabilities
-                return True
+                    # feature is present so return True
-            elif capability in supported_capabilities:
+                    return True
-                return True
+                elif capability in supported_capabilities:
-            return False
+                    return True
+                return False
+            except KeyError:
+                # If capabilities field is not present, it means
+                # that capabilities are not supported
+                return False
 
         except ValueError:
             # If decoding as JSON fails, it means that capabilities

tools/esp_prov/esp_prov.py

@@ -431,7 +431,7 @@ async def main():
                 args.sec1_pop = ''
 
         if (args.secver == 2):
-            sec_patch_ver = await get_sec_patch_ver(obj_transport)
+            sec_patch_ver = await get_sec_patch_ver(obj_transport, args.verbose)
             if len(args.sec2_usr) == 0:
                 args.sec2_usr = input('Security Scheme 2 - SRP6a Username required: ')
             if len(args.sec2_pwd) == 0: