[SR-Users] Websocket TLS Issue

[Daniel-Constantin Mierla]

Hello,

can you try with debug=3 in kamailio.cfg, there should be more logs that
can provide hints on what happens.

Also, what are your settings for tls module? Do you require a specific
TLS version?

Cheers,
Daniel


On 02/02/2017 18:39, Jade SZ wrote:
> Hi Guys,
>
> I am trying to setup the following flow:
>
> Browser >> WSS >> HA Proxy >>> WSS >> Kamailio
>
> But getting TLS errors in Kamailio logs:
> *[29634]: ERROR: <core> [tcp_read.c:1321]: tcp_read_req(): ERROR:
> tcp_read_req: error reading - c: 0x7f68ebe872b0 r: 0x7f68ebe87330*
> *[29631]: ERROR: tls [tls_util.h:42]: tls_err_ret(): TLS
> accept:error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number*
>
> Browser <-----wss---->Kamailio  works fine with same certs. 
>
> Both HA Proxy and Kamilio are installed on separate servers, hosting
> on same port with different domain. Kamailio tls.conf has method = TLSv1
>
> *@HA Proxy:*
>
> openssl s_client -connect HA-PROXY-DOMAIN:/10443/
>
> SSL-Session:
>     Protocol  : TLSv1.2
>
> *@Kamailio :*
> openssl s_client -connect KAMAILIO-DOMAIN:/10443/
>
> SSL-Session:
>     Protocol  : TLSv1
>
> So I made HA Proxy to be on TLSv1 "ssl-default-bind-options
> force-tlsv10" But still I get the same TLS error in Kamailio. 
>
> _HA Proxy config looks like:_
>
> /frontend public/
> /  bind *:10443 ssl crt /etc/haproxy/certs/cert.pem/
> /  acl is_websocket hdr_end(host) -i m1.some-domain.com
> <http://m1.some-domain.com>/
> /  use_backend wss if is_websocket/
> /  default_backend wss/
> /
> /
> /backend wss/
> /  timeout server 600s/
> /  server ws1 k1.some-domain.com:10443 <http://k1.some-domain.com:10443>/
> /  server ws1 k2.some-domain.com:10443 <http://k2.some-domain.com:10443>/
>
>
> Need some direction, thanks in advance.
>
>
> Regards,
> Jade
>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com

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