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boot: bootutil: image_validate: Add error on security counter fail #2403

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Merged
merged 1 commit into from
Jul 31, 2025
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boot: bootutil: image_validate: Add error on security counter fail #2403

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2 changes: 2 additions & 0 deletions boot/bootutil/src/image_validate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -740,6 +740,8 @@ bootutil_img_validate(struct boot_loader_state *state,
fih_rc = fih_ret_encode_zero_equality(img_security_cnt <
(uint32_t)fih_int_decode(security_cnt));
if (FIH_NOT_EQ(fih_rc, FIH_SUCCESS)) {
BOOT_LOG_ERR("Image security counter value %u lower than monotonic value %u",
img_security_cnt, (uint32_t)fih_int_decode(security_cnt));
FIH_SET(fih_rc, FIH_FAILURE);
goto out;
}
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