[Dovecot] No CA names sent in TLS handshake

Timo Sirainen tss at iki.fi
Tue Apr 3 12:45:04 EEST 2007


On Tue, 2007-04-03 at 09:47 +0200, Johnny Chadda wrote:
> Hello,
> 
> I'm setting up Dovecot with client certificates and everything is 
> working fine as long as the client only has one certificate in his 
> store. If he has more than one, the wrong one might be sent to the server.
> 
> The root of the problem is that Dovecot does not send out a list of 
> valid CA names in the TLS handshake.
> 
> If I connect using openssl s_client I get:
> 
>      "No client certificate CA names sent"

Well, I'm not that big of an OpenSSL guru, but googling shows that with
other software it's often a certificate configuration problem.

Did you set ssl_ca_file and does the file contain a valid CA and CRL?

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