cipher/gost28147: optimization: use precomputed S-box

Sergey V. sftp.mtuci at
Thu Nov 7 17:17:58 CET 2013

On 2013-11-07 at 08:48:13, Werner Koch <wk at> wrote:
> On Wed,  6 Nov 2013 20:45, sftp.mtuci at said:
> > Some time ago I wrote gost28147-89 implementation [1].  Since I
> > noteced that libgcrypt now has own implementation I want to
> > implement optimization which I have in my code [2].
> Thanks.
> Dmitry:  Will you be so kind and have a look at the patch
> Sergey:  I need a DCO before I can apply your patch.  See doc/HACKING.

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Signed-off-by: Sergey V <sftp.mtuci at>


Also for my patch istelf:
Signed-off-by: Sergey V <sftp.mtuci at>

Or should I resend whole the patch?

> Shalom-Salam,
>    Werner
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