[Dovecot] SSL with startssl.com certificates

Dan Langille dan at langille.org
Tue Sep 17 16:57:15 EEST 2013


On 2013-09-17 09:26, Reindl Harald wrote:
> Am 17.09.2013 15:01, schrieb Dan Langille:
> On 2013-09-17 08:43, Reindl Harald wrote:
> Am 17.09.2013 14:39, schrieb Dan Langille:
> On 2013-09-16 20:28, Noel Butler wrote:
> Since we just ruled this one out, might I suggest you grab the source
> and build it, install it all under /opt/dovecot  that way it wont
> interfere with your ports installation and try that, the one you
> successfully just tested uses dovecot 2.1 not 2.2, so maybe try source
> of 2.1 and see if it works.
> 
> I just tried 2.1.16.  The iPhone has no trouble on 143 but on 993, it's 
> just like 2.2
> 
> But, if it does work on port 143 with TLS I wouldnt worry too much 
> about it
> 
> tcpdump is showing me raw text going past, so I know I'm not getting 
> TLS on either Dovecot 2.1 or 2.2
> 
> It seems that TLS is not supported by my client.  Pity.
> 
> iPhone is the worst mail client on this planet but for sure supports 
> TLS
> 
> Apple is here the same as Microsoft
> 
> * remove the account completly
> * add it again and it will detect that encryption is available
> 
> Done. But tcpdump is still showing me plain text.
> 
> and you surely have "ssl = yes" in your configuration?
> "dovecot -n" does not show it here too while it is there

I do.

> "dovecot -n" does not show it here too while it is there
> 
> *what* says "telnet your-server 143"

$ telnet imaps.unixathome.org 143
Trying 199.233.228.197...
Connected to imaps.unixathome.org.
Escape character is '^]'.
* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE 
IDLE STARTTLS AUTH=PLAIN] Dovecot ready.


> if it is configured correctly you see "STARTTLS" in the capabilities
> if you do not see it than the problem is a completlöy different one
> 
> * OK [CAPABILITY IMAP4 IMAP4rev1 ACL RIGHTS=texk NAMESPACE CHILDREN
> SORT QUOTA THREAD=ORDEREDSUBJECT UNSELECT IDLE
> STARTTLS AUTH=CRAM-MD5 AUTH=DIGEST-MD5 AUTH=LOGIN AUTH=PLAIN 
> AUTH=SCRAM-SHA-1]


-- 
Dan Langille - http://langille.org/


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