hardware crypto (padlock, aesni) support for 64bit cpus

Rafaël Carré funman at videolan.org
Fri Nov 9 11:53:52 CET 2012


Le 2012-11-08 19:44, Stefan Krüger a écrit :
> Hi,
> I'm using libgcrypt on a 64bit Padlock CPU and noticed hw crypto support does
> not kick in.
> After some digging I found that src/hwfeatures.c only works when __i386__ is
> defined (and SIZEOF_UNSIGNED_LONG is 4, which happens to be 8 on __amd64),
> which is not the case with 64bit AES-NI CPUs from Intel (and nowadays even
> AMD) and newer chips from Via.
> Sad thing is, I'm not a programmer but I could test a patch on a 64bit Via
> Nano CPU (and maybe even 64bit AMD CPUs with AES support) if someone else
> feels free to do it.

should work, I tested it on a Nano as well.

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