Re: [Ocf-linux-users] OpenSSH + GeodeLX + Linux + Cryptodev = Corrupted MAC on input.

[Albert L. <alb...@gm...>]

Hi Adam,

This might contain a fix that works submitted by Mello:

http://www.docunext.com/blog/2007/09/25/geode-aes-ocf-cryptodev-openssl/

I haven't tried it out yet but I will within a week or two.

Albert

On Jan 20, 2008 9:31 AM, "Adam C=E9cile (Le_Vert)" <ga...@le...> wr=
ote:
> Hello,
>
> I just set up Debian Lenny on a PCEngines ALIX. This board have a
> GeodeLX processor with hardware crypto accelerator, so I patched my
> kernel to get cryptodev support.
> Everything is fine when playin with openssl, but openssh just crash when
> a large amount of data is transfered.
>
> A small example:
> alix:~# scp 100meg.test localhost:/dev/null
> root@localhost's password:
> 100meg.test
> 0%    0     0.0KB/s   --:-- ETAReceived disconnect from 127.0.0.1: 2:
> Corrupted MAC on input.
> lost connection
> alix:~#
>
> If I unload cryptodev kernel modules, averything works fine again.
>
> I found theses guys who reported the same issue:
> http://www.docunext.com/wiki/My_Notes_on_Patching_2.6.22_with_OCF#The_Res=
ults
> http://sourceforge.net/mailarchive/forum.php?thread_name=3D6250b139070926=
0752k291cf279h1707ad0b382270bd%40mail.gmail.com&forum_name=3Docf-linux-user=
s
>
> Tested with OpenSSH 4.6p1 and 4.7p1.
>
> Any help would be appreciated.
>
> Best regards, Adam.
>
> PS: If you don't know at all what's wrong, could you please tell me how
> to disable cryptodev in sshd (without rebuilding the package wihout
> --with-ssl-engine) ?
>
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