265 lines
7.5 KiB
C
265 lines
7.5 KiB
C
/* benchmark 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/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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#include <wolfssl/wolfcrypt/types.h>
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#include <wolfcrypt/benchmark/benchmark.h>
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/* set to 0 for one benchmark,
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** set to 1 for continous benchmark loop */
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#define BENCHMARK_LOOP 1
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/* check BENCH_ARGV in sdkconfig to determine need to set WOLFSSL_BENCH_ARGV */
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#ifdef CONFIG_BENCH_ARGV
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#define WOLFSSL_BENCH_ARGV CONFIG_BENCH_ARGV
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#define WOLFSSL_BENCH_ARGV_MAX_ARGUMENTS 22 /* arbitrary number of max args */
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#endif
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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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#include "main.h"
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static const char* const TAG = "wolfssl_benchmark";
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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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int atmel_set_slot_allocator(atmel_slot_alloc_cb alloc, atmel_slot_dealloc_cb dealloc);
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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 = -1;
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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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}
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}
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}
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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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/* the following are needed by benchmark.c with args */
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#ifdef WOLFSSL_BENCH_ARGV
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char* __argv[WOLFSSL_BENCH_ARGV_MAX_ARGUMENTS];
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int construct_argv()
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{
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int cnt = 0;
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int i = 0;
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int len = 0;
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char *_argv; /* buffer for copying the string */
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char *ch; /* char pointer to trace the string */
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char buff[16] = { 0 }; /* buffer for a argument copy */
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ESP_LOGI(TAG, "construct_argv arg:%s\n", CONFIG_BENCH_ARGV);
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len = strlen(CONFIG_BENCH_ARGV);
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_argv = (char*)malloc(len + 1);
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if (!_argv) {
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return -1;
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}
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memset(_argv, 0, len + 1);
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memcpy(_argv, CONFIG_BENCH_ARGV, len);
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_argv[len] = '\0';
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ch = _argv;
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__argv[cnt] = malloc(10);
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sprintf(__argv[cnt], "benchmark");
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__argv[cnt][9] = '\0';
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cnt = 1;
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while (*ch != '\0') {
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/* check that we don't overflow manual arg assembly */
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if (cnt >= (WOLFSSL_BENCH_ARGV_MAX_ARGUMENTS)) {
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ESP_LOGE(TAG, "Abort construct_argv;"
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"Reached maximum defined arguments = %d",
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WOLFSSL_BENCH_ARGV_MAX_ARGUMENTS);
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break;
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}
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/* skip white-space */
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while (*ch == ' ') { ++ch; }
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memset(buff, 0, sizeof(buff));
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/* copy each args into buffer */
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i = 0;
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while ((*ch != ' ') && (*ch != '\0') && (i < 16)) {
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buff[i] = *ch;
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++i;
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++ch;
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}
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/* copy the string into argv */
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__argv[cnt] = (char*)malloc(i + 1);
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memset(__argv[cnt], 0, i + 1);
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memcpy(__argv[cnt], buff, i + 1);
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/* next args */
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++cnt;
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}
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free(_argv);
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return (cnt);
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}
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#endif
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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_LOGI(TAG, "---------------- wolfSSL Benchmark 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 HAVE_VERSION_EXTENDED_INFO
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esp_ShowExtendedSystemInfo();
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#endif
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ESP_LOGI(TAG, "app_main CONFIG_BENCH_ARGV = %s", WOLFSSL_BENCH_ARGV);
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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_BENCHMARK
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ESP_LOGI(TAG, "NO_CRYPT_BENCHMARK defined, skipping wolf_benchmark_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_benchmark_task.
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*/
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stack_start = uxTaskGetStackHighWaterMark(NULL);
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do {
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ESP_LOGI(TAG, "Stack HWM: %d\n", uxTaskGetStackHighWaterMark(NULL));
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wolf_benchmark_task();
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ESP_LOGI(TAG, "Stack used: %d\n",
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stack_start - uxTaskGetStackHighWaterMark(NULL));
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#ifdef WOLFSSL_HW_METRICS_DISABLED/* Remove _DISABLED upon #6990 Merge */
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esp_hw_show_metrics();
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#endif
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} while (BENCHMARK_LOOP);
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/* Reminder: wolfCrypt_Cleanup should always be called at completion,
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** and is called in wolf_benchmark_task(). */
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#if defined(SINGLE_THREADED)
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/* need stack monitor for single thread */
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#else
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ESP_LOGI(TAG, "Stack HWM: %d\n", 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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/* after the test, we'll just wait */
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while (1) {
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/* do something other than nothing to help next program/debug session*/
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#ifndef SINGLE_THREADED
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vTaskDelay(1000);
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#endif
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}
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#endif /* NO_CRYPT_BENCHMARK */
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} /* main */
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