[Dovecot] TLS/SSL for Win8 & Outlook

Sebastian Goodrick sebastian at goodrick.ch
Fri May 9 19:57:06 UTC 2014


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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.

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