On Sun, Jun 14, 2015 at 11:09 AM, olli hauer <oha...@gmx.de> wrote:
> On 2015-06-14 02:46, Jeff Trawick wrote:
>> On Sat, Jun 13, 2015 at 7:42 PM, Yann Ylavic <ylavic....@gmail.com> wrote:
>>
>>> On Sun, Jun 14, 2015 at 1:18 AM, Jeff Trawick <traw...@gmail.com> wrote:
>>>> On Sat, Jun 13, 2015 at 6:06 PM, Yann Ylavic <ylavic....@gmail.com>
>>> wrote:
>>>>>
>>>>> I did not look at pr12355.t and pr43738.t yet, however those passed in
>>>>> my tests, so it's probably something different.
>>>>
>>>>
>>>> Just in case it wasn't clear, these aren't regressions.  I get them with
>>>> prior releases on FreeBSD 10.1 also.
>>>
>>> Ah ok, those are possibly the same as I reported in [1] for the 2.4.13
>>> vote (in the Post Scriptum, about latest stable debian 8).
>>>
>>>>
>>>> I don't know if it is the Perl stack or OpenSSL or ??? that results in
>>> the
>>>> consistent failure.  (This FreeBSD has a significantly newer Perl stack
>>> from
>>>> system packages than CentOS 7.)  IIUC, Rainer has been reporting
>>>> intermittent failures on various platforms for a while.
>>>
>>> It seems to be related to latest OpenSSL, maybe RC5 isn't handled anymore?
>>>
>>
>> I just tried on Fedora 22...
>>
>> For both the Perl interpreter/lib versions and OpenSSL versions, it seems
>> to be essentially
>>
>> CentOS 7 < FreeBSD 10.1 < Fedora 22
>>
>> and the one in the middle is the only one where I see the issue.
>>
>> The CentOS and Fedora builds of OpenSSL are FIPS-enabled; I don't know how
>> that affects the enabled ciphers.
>>
>
> From OpenSSL CHANGES (happed already with 0.9.7i in 2005)
>      The patented RC5 and MDC2 algorithms will now be disabled unless
>      "enable-rc5" and "enable-mdc2", respectively, are specified.
>
> And from src/crypto/openssl/Makefile
> OPTIONS= ... no-md2 no-rc5 ...
>
> OpenSSL is build in FreeBSD base with
> ... -DOPENSSL_NO_DEPRECATED -DOPENSSL_NO_MD2 -DOPENSSL_NO_RC5 ...
>
> So is assume tests for RC5 and MD2 will always fail.

Sorry for the noise about RC5, I was misleaded by a typo in
ssl/pr12355.t which talks about RC5-MD5 where RC4-MD5 is probably
meant (the test seems for force a renegotiation by using exclusively
either RC4-SHA or RC4-MD5).
So that was a wrong track.

However on Debian 8 (Jessie) where I can reproduce the failures here
for pr12355.t and pr43738.t, openssl is configured/compiled with
no_ssl3 (same on FreeBSD 10.1?).
This is more likely the cause, will dig a bit further into this...

Thanks for the ./configure hint anyway.

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