On Fri, Jan 20, 2006, Lusiana Lusiana wrote:

> 
> I tried to test this using OpenSSL s_client connecting to a web server
> whose certificate is self-signed. I didn't import server certificate
> to the client in prior to testing this.
> Therefore, I expected the session establishment would fail as client
> had no trusted certificate to verify the server certificate.
> However, the s_client seemed to successfully established session to the 
> server.
> 
> What am I missing here?
> Doesn't client need server's self-signed certificate to validate the
> transmitted certificate?
> Or is there a setting that allows accepting of self-signed certificate?
> 

The s_client utility is a test utility which will continue with a connection
after a certificate chain verification failure. A normal client would exit
under those circumstances.

Steve.
--
Dr Stephen N. Henson. Email, S/MIME and PGP keys: see homepage
OpenSSL project core developer and freelance consultant.
Funding needed! Details on homepage.
Homepage: http://www.drh-consultancy.demon.co.uk
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