[dm-devel] [PATCH v4 11/14] treewide: Prepare to remove VLA usage for AHASH_REQUEST_ON_STACK

Fri Jul 13 06:22:04 UTC 2018

On Thu, Jul 12, 2018 at 11:16:28PM -0700, Kees Cook wrote:
>
> Is this correct? It seems like you did the bulk of
> AHASH_REQUEST_ON_STACK conversions in 2016. Can shash grow an sg
> interface?

shash does not need to grow an sg interface.  All users of
AHASH_REQUEST_ON_STACK set the CRYPTO_ALG_ASYNC flag to zero
when allocating the tfm.

Cheers,
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
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