mirror of https://github.com/wolfSSL/wolfssh.git
182 lines
6.1 KiB
C
182 lines
6.1 KiB
C
/* main.c
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*
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* Copyright (C) 2014-2024 wolfSSL Inc.
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*
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* This file is part of wolfSSH.
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*
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* wolfSSH is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* wolfSSH is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with wolfSSH. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "sdkconfig.h"
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#include "main.h"
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#include "echoserver.h"
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/* ESP specific */
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#include <nvs_flash.h>
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#include <esp_log.h>
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#include <esp_event.h>
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/* wolfSSL */
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#include <wolfssl/wolfcrypt/settings.h> /* includes wolfSSL user-settings.h */
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#include <wolfssl/wolfcrypt/port/Espressif/esp32-crypt.h>
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#ifndef WOLFSSL_ESPIDF
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#warning "Problem with wolfSSL user_settings."
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#warning "Check components/wolfssl/include"
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#endif
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/* this project */
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#include "wifi_connect.h"
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#include "time_helper.h"
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static const char* const TAG = "My Project";
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void app_main(void)
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{
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void* args = {0};
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int ret = ESP_OK;
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ESP_LOGI(TAG, "------------ wolfSSL wolfSSH template Example ----------");
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ESP_LOGI(TAG, "--------------------------------------------------------");
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ESP_LOGI(TAG, "--------------------------------------------------------");
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ESP_LOGI(TAG, "---------------------- BEGIN MAIN ----------------------");
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ESP_LOGI(TAG, "--------------------------------------------------------");
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ESP_LOGI(TAG, "--------------------------------------------------------");
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ESP_LOGI(TAG, "Hello wolfSSL!");
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#ifdef DEBUG_WOLFSSH
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wolfSSH_Debugging_ON();
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#else
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ESP_LOGI(TAG, "DEBUG_WOLFSSH is not defined, "
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"so nothing will happen for the next statement");
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#endif
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#ifdef HAVE_VERSION_EXTENDED_INFO
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// esp_ShowExtendedSystemInfo();
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#endif
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/* Set time for cert validation.
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* Some lwIP APIs, including SNTP functions, are not thread safe. */
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ret = set_time(); /* need to setup NTP before WiFi */
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ESP_LOGI(TAG, "set_time done.");
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/* Optionally erase flash */
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/* ESP_ERROR_CHECK(nvs_flash_erase()); */
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#ifdef INCLUDE_uxTaskGetStackHighWaterMark
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ESP_LOGI(TAG, "Stack HWM: %d", uxTaskGetStackHighWaterMark(NULL));
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ESP_LOGI(TAG, "Stack used: %d", CONFIG_ESP_MAIN_TASK_STACK_SIZE
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- (uxTaskGetStackHighWaterMark(NULL)));
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#endif
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/* the simplest check of the wolfSSL library presence: */
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#ifdef LIBWOLFSSL_VERSION_STRING
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ESP_LOGI(TAG, "");
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ESP_LOGI(TAG, "Found wolfSSL Version %s\n", LIBWOLFSSL_VERSION_STRING);
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#else
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ESP_LOGW(TAG, "Warning: Could not find wolfSSL Version");
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#endif
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#ifdef FOUND_PROTOCOL_EXAMPLES_DIR
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ESP_LOGI(TAG, "FOUND_PROTOCOL_EXAMPLES_DIR active, using example code.");
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ESP_ERROR_CHECK(nvs_flash_init());
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#if defined(CONFIG_IDF_TARGET_ESP32H2)
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ESP_LOGE(TAG, "There's no WiFi on ESP32-H2.");
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#else
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#ifdef CONFIG_EXAMPLE_WIFI_SSID
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if (XSTRCMP(CONFIG_EXAMPLE_WIFI_SSID, "myssid") == 0) {
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ESP_LOGW(TAG, "WARNING: CONFIG_EXAMPLE_WIFI_SSID is myssid.");
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ESP_LOGW(TAG, " Do you have a WiFi AP called myssid, or ");
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ESP_LOGW(TAG, " did you forget the ESP-IDF configuration?");
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}
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#else
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#define CONFIG_EXAMPLE_WIFI_SSID "myssid"
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ESP_LOGW(TAG, "WARNING: CONFIG_EXAMPLE_WIFI_SSID not defined.");
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#endif
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ESP_ERROR_CHECK(esp_netif_init());
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ESP_ERROR_CHECK(esp_event_loop_create_default());
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ESP_ERROR_CHECK(example_connect());
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#endif
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#else
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ESP_ERROR_CHECK(nvs_flash_init());
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/* Initialize NVS */
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ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES ||
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ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_ERROR_CHECK(nvs_flash_erase());
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ret = nvs_flash_init();
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}
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ESP_ERROR_CHECK(ret);
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#if defined(CONFIG_IDF_TARGET_ESP32H2)
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ESP_LOGE(TAG, "There's no WiFi on ESP32-H2. ");
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#else
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/* Initialize WiFi */
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ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
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ret = wifi_init_sta();
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while (ret != 0) {
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ESP_LOGI(TAG, "Waiting...");
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vTaskDelay(60000 / portTICK_PERIOD_MS);
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ESP_LOGI(TAG, "Trying WiFi again...");
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ret = wifi_init_sta();
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}
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#endif
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#endif
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/* Once we are connected to the network, start & wait for NTP time */
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// ret = set_time_wait_for_ntp();
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if (ret < -1) {
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/* a value of -1 means there was no NTP server, so no need to wait */
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ESP_LOGI(TAG, "Waiting 10 more seconds for NTP to complete." );
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vTaskDelay(10000 / portTICK_PERIOD_MS); /* brute-force solution */
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esp_show_current_datetime();
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}
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/* HWM is maximum amount of stack space that has been unused, in bytes
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* not words (unlike vanilla freeRTOS). */
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ESP_LOGI(TAG, "Initial Stack Used (before wolfSSL Server): %d bytes",
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CONFIG_ESP_MAIN_TASK_STACK_SIZE
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- (uxTaskGetStackHighWaterMark(NULL))
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);
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ESP_LOGI(TAG, "Starting wolfSSH server_test...");
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/* TODO: Consider pulling in wolfSSH server.c example source automatically:
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* Keep in mind the nature of this example as an Espressif Component.
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* See https://github.com/wolfSSL/wolfssh/tree/master/examples/server */
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echoserver_test(&args);
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ESP_LOGI(TAG, "\n\nDone!"
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"If running from idf.py monitor, press twice: Ctrl+]");
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ESP_LOGV(TAG, "\n\nLoop...\n\n");
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ESP_LOGI(TAG, "Stack used: %d", CONFIG_ESP_MAIN_TASK_STACK_SIZE
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- uxTaskGetStackHighWaterMark(NULL));
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while (1) {
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#if defined(SINGLE_THREADED)
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while (1);
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#else
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vTaskDelay(60000);
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#endif
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}
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ESP_LOGI(TAG, "\n\nDone!\n\n"
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"If running from idf.py monitor, press twice: Ctrl+]\n\n"
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"WOLFSSL_COMPLETE\n" /* exit keyword for wolfssl_monitor.py */
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);
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} /* app_main */
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