Messages in this thread | | | Date | Fri, 13 Jul 2018 13:20:29 +0800 | From | Herbert Xu <> | Subject | Re: [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK |
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On Thu, Jul 12, 2018 at 10:17:29PM -0700, Kees Cook wrote: > > Then why does the instrumented tcrypt output show the huge size? Is > tcrypt doing something incorrectly?
tcrypt doesn't even use AHASH_REQUEST_ON_STACK so I don't understand your point.
> What is the correct value to use for AHASH_REQUEST_ON_STACK?
As I said to arrive at a fixed value you should examine all sync ahash algorithms (e.g., all shash ones plus ahash ones marked as sync if there are any).
Cheers, -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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