mirror of https://github.com/wolfSSL/wolfBoot.git
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/* main.c
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*
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* Test bare-metal boot-led-on application
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*
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* Copyright (C) 2021 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot 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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* wolfBoot 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 <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include "led.h"
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#include "hal.h"
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#include "wolfboot/wolfboot.h"
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#include "uart_drv.h"
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#include "target.h"
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#ifdef TARGET_stm32wb
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/* Matches all keys:
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* - chacha (32 + 12)
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* - aes128 (16 + 16)
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* - aes256 (32 + 16)
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*/
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/* Longest key possible: AES256 (32 key + 16 IV = 48) */
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char enc_key[] = "0123456789abcdef0123456789abcdef"
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"0123456789abcdef";
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volatile uint32_t time_elapsed = 0;
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void main(void) {
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uint32_t version;
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uint32_t l = 0;
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uint32_t updv;
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hal_init();
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boot_led_on();
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uart_init(115200, 8, 'N', 1);
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#ifdef SPI_FLASH
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spi_flash_probe();
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#endif
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version = wolfBoot_current_firmware_version();
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updv = wolfBoot_update_firmware_version();
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uart_tx('*');
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uart_tx((version >> 24) & 0xFF);
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uart_tx((version >> 16) & 0xFF);
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uart_tx((version >> 8) & 0xFF);
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uart_tx(version & 0xFF);
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if ((version == 1) && (updv != 8)) {
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uint32_t sz;
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boot_led_off();
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#if EXT_ENCRYPTED
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wolfBoot_set_encrypt_key((uint8_t *)enc_key,(uint8_t *)(enc_key + 32));
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#endif
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wolfBoot_update_trigger();
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boot_led_on();
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} else {
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if (version != 7)
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wolfBoot_success();
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}
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/* Wait for reboot */
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while(1)
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asm volatile("wfi");
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}
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#endif /** PLATFROM_stm32wb **/
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