172 lines
4.4 KiB
C
172 lines
4.4 KiB
C
/* helper.c
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*
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* Copyright (C) 2006-2020 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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wolfssl/wolfcrypt/settings.h>
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#include <wolfcrypt/benchmark/benchmark.h>
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#include "sdkconfig.h"
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#include "esp_log.h"
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#define WOLFSSL_BENCH_ARGV CONFIG_BENCH_ARGV
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/* proto-type */
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extern void wolf_benchmark_task();
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static const char* const TAG = "wolfbenchmark";
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char* __argv[22];
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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 = -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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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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printf("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[9] = '\0';
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cnt = 1;
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while (*ch != '\0')
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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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/* entry point */
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void app_main(void)
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{
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(void) TAG;
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#ifndef NO_CRYPT_BENCHMARK
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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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wolf_benchmark_task();
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#else
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#endif /* NO_CRYPT_BENCHMARK */
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}
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