282 lines
8.7 KiB
C
282 lines
8.7 KiB
C
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/* main.c
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*
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* Copyright (C) 2006-2023 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL 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 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/* ESP-IDF */
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#include <esp_log.h>
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#include "sdkconfig.h"
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/* wolfSSL */
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#include <wolfssl/wolfcrypt/settings.h>
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#include <user_settings.h>
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#include <wolfssl/version.h>
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#include <wolfssl/wolfcrypt/types.h>
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#ifndef WOLFSSL_ESPIDF
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#warning "problem with wolfSSL user settings. Check components/wolfssl/include"
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#endif
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#include <wolfcrypt/test/test.h>
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#include <wolfssl/wolfcrypt/port/Espressif/esp32-crypt.h>
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/*
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** the wolfssl component can be installed in either:
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**
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** - the ESP-IDF component directory
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**
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** ** OR **
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**
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** - the local project component directory
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**
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** it is not recommended to install in both.
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**
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*/
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/*
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** although the wolfcrypt/test includes a default time setting,
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** see the enclosed optional time helper for adding NNTP.
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** be sure to add "time_helper.c" in main/CMakeLists.txt
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*/
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#undef WOLFSSL_USE_TIME_HELPER
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#if defined(WOLFSSL_USE_TIME_HELPER)
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#include "time_helper.h" */
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#endif
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/* see wolfssl/wolfcrypt/test/test.h */
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extern void wolf_crypt_task();
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static const char* const TAG = "wolfssl_test";
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#if defined(WOLFSSL_ESPWROOM32SE) && defined(HAVE_PK_CALLBACKS) \
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&& defined(WOLFSSL_ATECC508A)
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#include "wolfssl/wolfcrypt/port/atmel/atmel.h"
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/* when you need to use a custom slot allocation, */
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/* enable the definition CUSTOM_SLOT_ALLOCAION. */
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#if defined(CUSTOM_SLOT_ALLOCATION)
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static byte mSlotList[ATECC_MAX_SLOT];
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/* initialize slot array */
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void my_atmel_slotInit()
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{
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int i;
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for (i = 0; i < ATECC_MAX_SLOT; i++) {
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mSlotList[i] = ATECC_INVALID_SLOT;
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}
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}
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/* allocate slot depending on slotType */
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int my_atmel_alloc(int slotType)
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{
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int i, slot = ATECC_INVALID_SLOT;
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switch (slotType) {
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case ATMEL_SLOT_ENCKEY:
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slot = 4;
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break;
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case ATMEL_SLOT_DEVICE:
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slot = 0;
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break;
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case ATMEL_SLOT_ECDHE:
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slot = 0;
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break;
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case ATMEL_SLOT_ECDHE_ENC:
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slot = 4;
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break;
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case ATMEL_SLOT_ANY:
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for (i = 0; i < ATECC_MAX_SLOT; i++) {
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if (mSlotList[i] == ATECC_INVALID_SLOT) {
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slot = i;
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break;
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} /* if */
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} /* for */
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} /* switch */
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return slot;
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}
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/* free slot array */
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void my_atmel_free(int slotId)
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{
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if (slotId >= 0 && slotId < ATECC_MAX_SLOT) {
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mSlotList[slotId] = ATECC_INVALID_SLOT;
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}
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}
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#endif /* CUSTOM_SLOT_ALLOCATION */
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#endif /* WOLFSSL_ESPWROOM32SE && HAVE_PK_CALLBACK && WOLFSSL_ATECC508A */
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/* entry point */
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void app_main(void)
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{
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int stack_start = 0;
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esp_err_t ret = 0;
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ESP_LOGI(TAG, "------------------ wolfSSL Test 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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#ifdef ESP_TASK_MAIN_STACK
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ESP_LOGI(TAG, "ESP_TASK_MAIN_STACK: %d", ESP_TASK_MAIN_STACK);
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#endif
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#ifdef TASK_EXTRA_STACK_SIZE
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ESP_LOGI(TAG, "TASK_EXTRA_STACK_SIZE: %d", TASK_EXTRA_STACK_SIZE);
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#endif
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#ifdef INCLUDE_uxTaskGetStackHighWaterMark
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ESP_LOGI(TAG, "CONFIG_ESP_MAIN_TASK_STACK_SIZE = %d bytes (%d words)",
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CONFIG_ESP_MAIN_TASK_STACK_SIZE,
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(int)(CONFIG_ESP_MAIN_TASK_STACK_SIZE / sizeof(void*)));
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/* Returns the high water mark of the stack associated with xTask. That is,
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* the minimum free stack space there has been (in bytes not words, unlike
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* vanilla FreeRTOS) since the task started. The smaller the returned
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* number the closer the task has come to overflowing its stack.
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* see https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/freertos_idf.html
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*/
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stack_start = uxTaskGetStackHighWaterMark(NULL);
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ESP_LOGI(TAG, "Stack Start HWM: %d bytes", stack_start);
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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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/* some interesting settings are target specific (ESP32, -C3, -S3, etc */
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#if defined(CONFIG_IDF_TARGET_ESP32)
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ESP_LOGI(TAG, "CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ = %u MHz",
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CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ
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);
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ESP_LOGI(TAG, "Xthal_have_ccount = %u", Xthal_have_ccount);
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#elif defined(CONFIG_IDF_TARGET_ESP32S2)
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ESP_LOGI(TAG, "CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ = %u MHz",
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CONFIG_ESP32S2_DEFAULT_CPU_FREQ_MHZ
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);
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ESP_LOGI(TAG, "Xthal_have_ccount = %u", Xthal_have_ccount);
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#elif defined(CONFIG_IDF_TARGET_ESP32S3)
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ESP_LOGI(TAG, "CONFIG_ESP32S3_DEFAULT_CPU_FREQ_MHZ = %u MHz",
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CONFIG_ESP32S3_DEFAULT_CPU_FREQ_MHZ
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);
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ESP_LOGI(TAG, "Xthal_have_ccount = %u", Xthal_have_ccount);
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#else
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/* not available for other platformas at this time */
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#endif
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/* all platforms: stack high water mark check */
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ESP_LOGI(TAG, "Stack HWM: %d\n", uxTaskGetStackHighWaterMark(NULL));
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/* check to see if we are using hardware encryption
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* TODO: move this to esp_util.c */
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#if defined(NO_ESP32_CRYPT)
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ESP_LOGI(TAG, "NO_ESP32_CRYPT defined! HW acceleration DISABLED.");
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#else
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#if defined(CONFIG_IDF_TARGET_ESP32C3)
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ESP_LOGI(TAG, "ESP32_CRYPT is enabled for ESP32-C3.");
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#elif defined(CONFIG_IDF_TARGET_ESP32S2)
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ESP_LOGI(TAG, "ESP32_CRYPT is enabled for ESP32-S2.");
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#elif defined(CONFIG_IDF_TARGET_ESP32S3)
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ESP_LOGI(TAG, "ESP32_CRYPT is enabled for ESP32-S3.");
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#else
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ESP_LOGI(TAG, "ESP32_CRYPT is enabled.");
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#endif
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#endif
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#if defined (WOLFSSL_USE_TIME_HELPER)
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set_time();
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#endif
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/* when using atecc608a on esp32-WROOM-32se */
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#if defined(WOLFSSL_ESPWROOM32SE) && defined(HAVE_PK_CALLBACKS) \
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&& defined(WOLFSSL_ATECC508A)
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#if defined(CUSTOM_SLOT_ALLOCATION)
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my_atmel_slotInit();
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/* to register the callback, it needs to be initialized. */
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if ((wolfCrypt_Init()) != 0) {
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ESP_LOGE(TAG, "wolfCrypt_Init failed");
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return;
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}
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atmel_set_slot_allocator(my_atmel_alloc, my_atmel_free);
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#endif
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#endif
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#ifdef NO_CRYPT_TEST
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ESP_LOGI(TAG, "NO_CRYPT_TEST defined, skipping wolf_test_task");
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#else
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/* Although wolfCrypt_Init() may be explicitly called above,
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** Note it is still always called in wolf_test_task.
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*/
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int loops = 0;
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do {
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#if defined(WOLFSSL_HW_METRICS) && defined(WOLFSSL_HAS_METRICS)
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esp_hw_show_metrics();
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#endif
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ret = wolf_test_task();
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ESP_LOGI(TAG, "Stack HWM: %d\n", uxTaskGetStackHighWaterMark(NULL));
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ESP_LOGI(TAG, "loops = %d", loops);
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loops++;
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}
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while (ret == 0);
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ESP_LOGI(TAG, "loops = %d", loops);
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/* note wolfCrypt_Cleanup() should always be called when finished.
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** This is called at the end of wolf_test_task();
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*/
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if (ret == 0) {
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ESP_LOGI(TAG, "wolf_test_task complete success result code = %d", ret);
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}
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else {
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ESP_LOGE(TAG, "wolf_test_task FAIL result code = %d", ret);
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/* see wolfssl/wolfcrypt/error-crypt.h */
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}
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#if defined(DEBUG_WOLFSSL) && !defined(NO_WOLFSSL_ESP32_CRYPT_RSA_PRI)
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esp_hw_show_mp_metrics();
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#endif
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/* after the test, we'll just wait */
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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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ESP_LOGI(TAG, "\n\nDone!\n\n"
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"If running from idf.py monitor, press twice: Ctrl+]");
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/* done */
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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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} /* done while */
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#endif
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}
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