[PATCH] boot: Add fit_config_get_hash_list() to build signed node list

[Tom Rini]

On Wed, Mar 04, 2026 at 06:51:48AM -0700, Simon Glass wrote:

> From: Simon Glass <simon.glass at canonical.com>
> 
> The hashed-nodes property in a FIT signature node lists which FDT paths
> are included in the signature hash. It is intended as a hint so should
> not be used for verification.
> 
> Add a function to build the node list from scratch by iterating the
> configuration's image references. Skip properties known not to be image
> references. For each image, collect the path plus all hash and cipher
> subnodes.
> 
> Use the new function in fit_config_check_sig() instead of reading
> 'hashed-nodes'.
> 
> Update the docs to cover this. The FIT spec can be updated separately.
> 
> Signed-off-by: Simon Glass <simon.glass at canonical.com>

This breaks:
FAILED test/py/tests/test_vboot.py::test_vboot[sha1-basic-sha1--None-False-True-False-False] - AssertionError
unfortunately.

-- 
Tom
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