alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fix(bootloader_support): Fix image_length calculation when secure boot v1 is enabled

Browse Source 
Fixed the value of the image_length field of the image metadata populated by esp_image_verfiy()
to include the size of the signature sector when Secure Boot V1 is enabled.
This commit is contained in:
harshal.patil 2023-11-22 15:14:52 +05:30
parent fdf5783951
commit cb169cb02f
No known key found for this signature in database
GPG Key ID: 5B5EC97C35B9A2E5
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
components/bootloader_support/src/esp_image_format.c
View File

@ -919,9 +919,13 @@ static esp_err_t verify_secure_boot_signature(bootloader_sha256_handle_t sha_han
return ESP_ERR_IMAGE_INVALID;
}
#if CONFIG_SECURE_SIGNED_APPS_RSA_SCHEME || CONFIG_SECURE_SIGNED_APPS_ECDSA_V2_SCHEME
// Adjust image length result to include the appended signature
#if CONFIG_SECURE_SIGNED_APPS_RSA_SCHEME || CONFIG_SECURE_SIGNED_APPS_ECDSA_V2_SCHEME
data->image_len = end - data->start_addr + sizeof(ets_secure_boot_signature_t);
#elif defined(CONFIG_SECURE_SIGNED_APPS_ECDSA_SCHEME)
if (data->start_addr != ESP_BOOTLOADER_OFFSET) {
data->image_len = end - data->start_addr + sizeof(esp_secure_boot_sig_block_t);
}
#endif
#endif // SECURE_BOOT_CHECK_SIGNATURE