mirror of https://github.com/wolfSSL/wolfBoot.git
133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/* app_sim.c
|
|
*
|
|
* Test bare-metal boot-led-on application
|
|
*
|
|
* Copyright (C) 2022 wolfSSL Inc.
|
|
*
|
|
* This file is part of wolfBoot.
|
|
*
|
|
* wolfBoot is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* wolfBoot is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
#include "wolfboot/wolfboot.h"
|
|
|
|
#ifdef TARGET_sim
|
|
|
|
/* Matches all keys:
|
|
* - chacha (32 + 12)
|
|
* - aes128 (16 + 16)
|
|
* - aes256 (32 + 16)
|
|
*/
|
|
/* Longest key possible: AES256 (32 key + 16 IV = 48) */
|
|
char enc_key[] = "0123456789abcdef0123456789abcdef"
|
|
"0123456789abcdef";
|
|
|
|
#ifdef TEST_DELTA_DATA
|
|
static volatile char __attribute__((used)) garbage[TEST_DELTA_DATA] = {0x01, 0x02, 0x03, 0x04 };
|
|
|
|
#endif
|
|
|
|
void hal_init(void);
|
|
|
|
int do_cmd(const char *cmd)
|
|
{
|
|
if (strcmp(cmd, "powerfail") == 0) {
|
|
return 1;
|
|
}
|
|
/* forces a bad write of the boot partition to trigger and test the
|
|
* emergency fallback feature */
|
|
if (strcmp(cmd, "emergency") == 0) {
|
|
return 1;
|
|
}
|
|
if (strcmp(cmd, "get_version") == 0) {
|
|
sleep(.5);
|
|
printf("%d\n", wolfBoot_current_firmware_version());
|
|
return 0;
|
|
}
|
|
if (strcmp(cmd, "get_state") == 0) {
|
|
uint8_t st = 0;
|
|
wolfBoot_get_partition_state(PART_UPDATE, &st);
|
|
printf("%02x\n", st);
|
|
return 0;
|
|
}
|
|
if (strcmp(cmd, "success") == 0) {
|
|
wolfBoot_success();
|
|
return 0;
|
|
}
|
|
if (strcmp(cmd, "update_trigger") == 0) {
|
|
#if EXT_ENCRYPTED
|
|
wolfBoot_set_encrypt_key((uint8_t *)enc_key,(uint8_t *)(enc_key + 32));
|
|
#endif
|
|
wolfBoot_update_trigger();
|
|
return 0;
|
|
}
|
|
if (strcmp(cmd, "reset") == 0) {
|
|
exit(0);
|
|
}
|
|
if (strncmp(cmd, "get_tlv",7) == 0) {
|
|
/* boot partition and skip the image header offset (8 bytes) */
|
|
uint8_t* imageHdr = (uint8_t*)WOLFBOOT_PARTITION_BOOT_ADDRESS + IMAGE_HEADER_OFFSET;
|
|
uint8_t* ptr = NULL;
|
|
uint16_t tlv = 0x34; /* default */
|
|
int size;
|
|
int i;
|
|
|
|
const char* tlvStr = strstr(cmd, "get_tlv=");
|
|
if (tlvStr) {
|
|
tlvStr += strlen("get_tlv=");
|
|
tlv = (uint16_t)atoi(tlvStr);
|
|
}
|
|
|
|
size = wolfBoot_find_header(imageHdr, tlv, &ptr);
|
|
if (size > 0 && ptr != NULL) {
|
|
/* From here, the value 0xAABBCCDD is at ptr */
|
|
printf("TLV 0x%x: found (size %d):\n", tlv, size);
|
|
for (i=0; i<size; i++) {
|
|
printf("%02X", ptr[i]);
|
|
}
|
|
printf("\n");
|
|
return 0;
|
|
} else {
|
|
printf("TLV 0x%x: not found!\r\n", tlv);
|
|
}
|
|
}
|
|
/* wrong command */
|
|
return -1;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
|
|
int i;
|
|
int ret;
|
|
|
|
hal_init();
|
|
|
|
for (i = 1; i < argc; ++i) {
|
|
ret = do_cmd(argv[i]);
|
|
if (ret < 0)
|
|
return -1;
|
|
i+= ret;
|
|
}
|
|
return 0;
|
|
|
|
}
|
|
#endif /** TARGET_sim **/
|