OrgZephyr/mcuboot
OrgZephyr
/
mcuboot
mirror of https://github.com/zephyrproject-rtos/mcuboot.git
1
0
Fork 0
Code Issues Releases Wiki Activity

bootutil: loader: Verify image header before checking image 

Changes the order of operations to validate the image header
before checking the image, it does not make sense to check the
image if the header itself is invalid

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
This commit is contained in:
Jamie McCrae 2024-08-22 10:44:46 +01:00 committed by Jamie
parent dbb5c782fb
commit 2939d30545
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
boot/bootutil/src/loader.c
View File

@ -1030,13 +1030,16 @@ boot_validate_slot(struct boot_loader_state *state, int slot,
}
}
#endif
if (!boot_is_header_valid(hdr, fap, state)) {
fih_rc = FIH_FAILURE;
} else {
BOOT_HOOK_CALL_FIH(boot_image_check_hook, FIH_BOOT_HOOK_REGULAR,
fih_rc, BOOT_CURR_IMG(state), slot);
if (FIH_EQ(fih_rc, FIH_BOOT_HOOK_REGULAR))
{
if (FIH_EQ(fih_rc, FIH_BOOT_HOOK_REGULAR)) {
FIH_CALL(boot_image_check, fih_rc, state, hdr, fap, bs);
}
if (!boot_is_header_valid(hdr, fap, state) || FIH_NOT_EQ(fih_rc, FIH_SUCCESS)) {
}
if (FIH_NOT_EQ(fih_rc, FIH_SUCCESS)) {
if ((slot != BOOT_PRIMARY_SLOT) || ARE_SLOTS_EQUIVALENT()) {
flash_area_erase(fap, 0, flash_area_get_size(fap));
/* Image is invalid, erase it to prevent further unnecessary