Andy Lutomirski <[email protected]> wrote:
> There are some hashes (e.g. sha224) that have some internal trickery
> to make sure that only the correct number of output bytes are
> generated.  If something goes wrong, they could potentially overrun
> the output buffer.
> 
> Make the test more robust by allocating only enough space for the
> correct output size so that memory debugging will catch the error if
> the output is overrun.
> 
> Tested by intentionally breaking sha224 to output all 256
> internally-generated bits while running on KASAN.
> 
> Cc: Ard Biesheuvel <[email protected]>
> Cc: Herbert Xu <[email protected]>
> Signed-off-by: Andy Lutomirski <[email protected]>

This patch doesn't seem to depend on anything else in the series.
Do you want me to take it separately?

Cheers,
-- 
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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