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Merge branch 'bugfix/anti_rollback_check_regression_v5.2' into 'release/v5.2'

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fix(bootloader_support): check the secure version only for app image (v5.2)

See merge request espressif/esp-idf!29127
This commit is contained in:
Aditya Patwardhan
2024-02-20 23:30:04 +08:00
parent 7fafe4a9f4 b2cdc06789
commit 546e9e0b6e
1 changed files with 6 additions and 2 deletions
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8
components/bootloader_support/src/esp_image_format.c
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@ -701,12 +701,16 @@ static esp_err_t process_segment_data(int segment, intptr_t load_addr, uint32_t
#endif
}
uint32_t *dest = (uint32_t *)load_addr;
#endif
#endif // BOOTLOADER_BUILD
const uint32_t *src = data;
#if CONFIG_BOOTLOADER_APP_ANTI_ROLLBACK
if (segment == 0) {
// Case I: Bootloader verifying application
// Case II: Bootloader verifying bootloader
// Anti-rollback check should handle only Case I from above.
if (segment == 0 && metadata->start_addr != ESP_BOOTLOADER_OFFSET) {
ESP_LOGD(TAG, "additional anti-rollback check 0x%"PRIx32, data_addr);
// The esp_app_desc_t structure is located in DROM and is always in segment #0.
size_t len = process_esp_app_desc_data(src, sha_handle, checksum, metadata);
data_len -= len;