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esp_rom: extract common CRC apis into esp_rom_crc.h

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morris
2020-06-19 15:08:38 +08:00
parent 26272af3b4
commit a34409cffc
25 changed files with 468 additions and 107 deletions
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4
components/bootloader_support/src/esp32/secure_boot.c
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@@ -20,7 +20,7 @@
#include "esp32/rom/cache.h"
#include "esp32/rom/ets_sys.h"
#include "esp32/rom/crc.h"
#include "esp_rom_crc.h"
#include "soc/efuse_periph.h"
#include "soc/rtc_periph.h"
@@ -231,7 +231,7 @@ static const char *TAG = "secure_boot_v2";
static esp_err_t validate_signature_block(const ets_secure_boot_signature_t *sig_block, uint8_t *digest)
{
uint32_t crc = crc32_le(0, (uint8_t *)sig_block, CRC_SIGN_BLOCK_LEN);
uint32_t crc = esp_rom_crc32_le(0, (uint8_t *)sig_block, CRC_SIGN_BLOCK_LEN);
if (sig_block->block[0].magic_byte == SIG_BLOCK_MAGIC_BYTE && sig_block->block[0].block_crc == crc && !memcmp(digest, sig_block->block[0].image_digest, DIGEST_LEN)) {
ESP_LOGI(TAG, "valid signature block found");
return ESP_OK;