Hi Heiko,
Adding a size limit without breaking things turns out to be much more
difficult that it would seem. So, instead of capping the size, we have
changed the memory map we are using for uboot. It is probably worthwhile
for others using UBISPL in a secure boot nevironment to do the
Hi Heiko,
The place where the issue comes up is in ubispl_load_volumes(), but that
calls ipl_load() internally.
I guess there are several options
1) Create a distinct ubispl_scan() function to do the scan without loading
anything and then a new load volume function that takes offset
Hello Joel,
Am 04.09.2019 um 06:57 schrieb Joel Peshkin:
It seems that, in the process of doing any sort of secure boot chain of
trust, anything loading a UBI volume in preparation to authenticate it,
will load a volume of unknown size into a buffer prior to checking the
signature of that
It seems that, in the process of doing any sort of secure boot chain of
trust, anything loading a UBI volume in preparation to authenticate it,
will load a volume of unknown size into a buffer prior to checking the
signature of that volume.
Has anyone considered a solution for this? Should all
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