SSSE3 problems on Nehalem?

[Werner Koch]

On Wed,  4 Jan 2017 11:01, jussi.kivilinna at iki.fi said:

> Bug is in _gcry_aes_ssse3_ctr_enc. 'ctrlow' is passed to assembly block
> as read-only register when it should be read/write as assembly block does
> 64-bit increment on it. Whatever this ends up breaking depends on compiler
> register allocation (thus version & flags).

Hmmm, we have exactly the same compiler version on both machines:

  gcc (Debian 6.2.1-5) 6.2.1 20161124

but I just noticed that for whatever reason on the the Jenkins we use
-fPIC.

> I'll push fix for this soon. Diff for rinjdael-ssse3 attached below.

Thanks.  I can confirm that it works.


Shalom-Salam,

   Werner

-- 
Die Gedanken sind frei.  Ausnahmen regelt ein Bundesgesetz.
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