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vboot: Allow for comparison of hash without zero-padding

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Adjust asserts to allow to store and compare (at S3 resume) hashes
without padding to maximum hash length / slot size.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: If6d46e0b58dbca86af56221b7ff2606ab2d1799a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69762
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Jakub Czapiga
2022-11-17 10:34:48 +00:00
committed by Julius Werner
parent d27fff5923
commit a7f669049d
2 changed files with 3 additions and 3 deletions
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2
src/security/vboot/vboot_logic.c
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@@ -86,7 +86,7 @@ static vb2_error_t handle_digest_result(void *slot_hash, size_t slot_hash_sz)
uint8_t saved_hash[VBOOT_MAX_HASH_SIZE];
const size_t saved_hash_sz = sizeof(saved_hash);
assert(slot_hash_sz == saved_hash_sz);
assert(slot_hash_sz <= saved_hash_sz);
printk(BIOS_DEBUG, "Platform is resuming.\n");