Manage to perfom secure request

esp32_device/main/secure_api.c

@@ -0,0 +1,62 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "secure_api.h"
+#include "storage.h"
+#include "http_client.h"
+#include "constants.h"
+
+#include "esp_log.h"
+
+static const char *TAG = "secure_api";
+
+static char *process_secure_request(const char *uri)
+{
+    char *url = calloc(1, 255);
+    assert(url);
+    size_t orig_len = storage_get_secure_origin(url);
+    assert(orig_len > 0);
+    strcat(url + strlen(url), uri);
+    ESP_LOGI(TAG, "HTTP request on %s", url);
+
+    char *root_cat = calloc(1, ROOT_CA_MAX_BYTES);
+    assert(root_cat);
+    assert(storage_get_root_ca(root_cat) > 0);
+
+    http_request_opts opts = {
+        .url = url,
+        .root_ca = root_cat};
+    char *res = http_client_exec(&opts);
+
+    free(url);
+    free(root_cat);
+
+    return res;
+}
+
+enum DevEnrollmentStatus secure_api_get_device_enrollment_status()
+{
+    ESP_LOGI(TAG, "Will check device enrollment status");
+
+    // Prepare URI
+    char *uri = calloc(1, 255);
+    assert(uri);
+    sprintf(uri, "/devices_api/mgmt/enrollment_status?id=");
+    assert(storage_get_dev_name(uri + strlen(uri)) > 0);
+
+    char *res = process_secure_request(uri);
+    free(uri);
+
+    if (res == NULL)
+    {
+        ESP_LOGE(TAG, "Failed to query device enrollment status!");
+        return DevEnrollError;
+    }
+
+    // TODO : parse reponse
+    printf("response = %s\n", res);
+    free(res);
+
+    return DevEnrollError;
+}