[Dovecot] TLS/SSL for Win8 & Outlook

Reindl Harald h.reindl at thelounge.net
Fri May 9 20:49:59 UTC 2014



Am 09.05.2014 21:57, schrieb Sebastian Goodrick:
> On 09.05.2014 14:40, Reindl Harald wrote:
>>> For any reason I don't understand, there are ciphers listed twice
>>> in the old OpenSSL version but also once in the new version: 
>>> EXP-RC2-CBC-MD5, EXP-RC4-MD5, RC4-MD5
>> EXP-RC4-MD5 != RC4-MD5
> Obviously. But what is the point of listing both of them twice in
> OpenSSL 0.9.8g?
> 
>> ssl_prefer_server_ciphers = yes
> This setting is not supported in 2.1.7 (as shipped with Debian Weezy)
> 
>> ssl_cipher_list = 
>> ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA:AES256-SHA:DHE-RSA-CAMELLIA128-SHA:DHE-RSA-CAMELLIA256-SHA:CAMELLIA128-SHA:CAMELLIA256-SHA:ECDHE-RSA-DES-CBC3-SHA:DES-CBC3-SHA:!SSLv2
> I
> 
> just gave this cipher list a try, but it didn't change the behaviour
> for Win8/Outlook 2013.
> 
> 

-- 

Reindl Harald
the lounge interactive design GmbH
A-1060 Vienna, Hofmühlgasse 17
CTO / CISO / Software-Development
m: +43 (676) 40 221 40, p: +43 (1) 595 3999 33
icq: 154546673, http://www.thelounge.net/

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