[dm-devel] [PATCH v4 13/14] rxrpc: Prepare to remove VLA usage for SKCIPHER_REQUEST_ON_STACK

[Kees Cook]

On Thu, Jul 12, 2018 at 2:15 PM, Arnd Bergmann <arnd at arndb.de> wrote:
> On Thu, Jul 12, 2018 at 10:30 PM, Kees Cook <keescook at chromium.org> wrote:
>> Actually, I think this can actually be adjusted to just re-use the
>> stack allocation, since rxkad_verify_packet() finishes one before
>> doing another in rxkad_verify_packet_1():
>
> That looks very nice, yes. The same thing is needed in
> rxkad_secure_packet(), right?

Yup. 4 leaf functions and the 2 callers.

-Kees

-- 
Kees Cook
Pixel Security