[FFmpeg-devel] [PATCH 07/10] checkasm: add tests for AES

Ganesh Ajjanagadde gajjanag at mit.edu
Tue Oct 13 23:58:21 CEST 2015

On Tue, Oct 13, 2015 at 5:55 PM, Henrik Gramner <henrik at gramner.com> wrote:
> On Tue, Oct 13, 2015 at 11:28 PM, Ganesh Ajjanagadde <gajjanag at mit.edu> wrote:
>> Not really that important, but unless this increases FATE time
>> significantly, I would recommend a much larger MAX_COUNT, and multiple
>> iterations (e.g #define an ITER_COUNT), so that the testing is more
>> extensive over random inputs.
> Each count is in the order of microseconds, but with this kind of
> algorithm I don't see how just iterating over a larger buffer will
> increase the chance of finding any issues.

The random stream will be of longer length, providing more bytes of
data over which aes runs (and thereby covering more bit patterns).
This was my motivation.

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