That’s my experience, too, but perhaps there’s something not quite clear about 
the location of the tls.cfg file, or the applicability of the given profiles, 
etc.

> On Mar 22, 2023, at 3:59 AM, Henning Westerholt <h...@gilawa.com> wrote:
> 
> Hello Alex,
> 
> if you set this in a dedicated tls.cfg, its in my experience not necessary to 
> set these parameters additionally in the kamailio.cfg.
> 
> Cheers,
> 
> Henning 
> 
> -----Original Message-----
> From: Alex Balashov <abalas...@evaristesys.com> 
> Sent: Mittwoch, 22. März 2023 02:27
> To: Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org>
> Subject: [SR-Users] Re: WebRTC "client did not present a certificate" error
> 
> Try set these, too:
> 
> https://kamailio.org/docs/modules/5.6.x/modules/tls.html#tls.p.require_certificate
> 
> https://kamailio.org/docs/modules/5.6.x/modules/tls.html#tls.p.verify_certificate
> 
> — Alex
> 
>> On Mar 21, 2023, at 7:34 PM, David Cunningham <dcunning...@voisonics.com> 
>> wrote:
>> 
>> Hello,
>> 
>> We have a Kamailio 5.2.7 server with WebRTC enabled. However, a WebRTC 
>> client at https://tryit.jssip.net/ is unable to connect on either Chrome or 
>> Firefox. In the Kamailio log we see the lines below. In tls.cfg we have 
>> "verify_certificate = no" and "require_certificate = no" for both 
>> [server:default] and [client:default]. Would anyone be able to help us with 
>> this?
>> 
>> Mar 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: tls 
>> [tls_domain.c:1159]: tls_lookup_private_key(): Private key lookup for 
>> SSL_CTX-0x14baf1cbb090: (nil) Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:749]: 
>> sr_ssl_ctx_info_callback(): SSL handshake done Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:737]: 
>> sr_ssl_ctx_info_callback(): SSL handshake started Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:741]: 
>> sr_ssl_ctx_info_callback(): SSL renegotiation initiated by client Mar 
>> 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:749]: 
>> sr_ssl_ctx_info_callback(): SSL handshake done Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:737]: 
>> sr_ssl_ctx_info_callback(): SSL handshake started Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:741]: 
>> sr_ssl_ctx_info_callback(): SSL renegotiation initiated by client Mar 
>> 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: tls [tls_domain.c:749]: 
>> sr_ssl_ctx_info_callback(): SSL handshake done Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: tls [tls_server.c:424]: tls_accept(): 
>> TLS accept successful Mar 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: 
>> tls [tls_server.c:431]: tls_accept(): tls_accept: new connection from 
>> xx.xx.xx.xx:39816 using TLSv1.3 TLS_AES_256_GCM_SHA384 256 Mar 22 
>> 01:25:28 br /sbin/kamailio[25259]: DEBUG: tls [tls_server.c:434]: 
>> tls_accept(): tls_accept: local socket: yy.yy.yy.yy:8443 Mar 22 
>> 01:25:28 br /sbin/kamailio[25259]: DEBUG: tls [tls_server.c:445]: 
>> tls_accept(): tls_accept: client did not present a certificate Mar 22 
>> 01:25:28 br /sbin/kamailio[25259]: DEBUG: tls [tls_server.c:1189]: 
>> tls_read_f(): Reading on a renegotiation of connection (n:532) (0) Mar 
>> 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: <core> 
>> [core/tcp_read.c:1527]: tcp_read_req(): EOF Mar 22 01:25:28 br 
>> /sbin/kamailio[25259]: DEBUG: <core> [core/io_wait.h:602]: 
>> io_watch_del(): DBG: io_watch_del (0x562ffde66d00, 17, -1, 0x10) 
>> fd_no=4 called Mar 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: <core> 
>> [core/tcp_read.c:1680]: release_tcpconn(): releasing con 
>> 0x14baf4cc1ec8, state -1, fd=17, id=665 ([xx.xx.xx.xx]:39816 -> 
>> [xx.xx.xx.xx]:8443) Mar 22 01:25:28 br /sbin/kamailio[25259]: DEBUG: 
>> <core> [core/tcp_read.c:1684]: release_tcpconn(): extra_data 
>> 0x14baf289ea30 Mar 22 01:25:28 br /sbin/kamailio[25291]: DEBUG: <core> 
>> [core/tcp_main.c:3320]: handle_tcp_child(): reader response= 
>> 14baf4cc1ec8, -1 from 1 Mar 22 01:25:28 br /sbin/kamailio[25291]: 
>> DEBUG: tls [tls_server.c:683]: tls_h_close(): Closing SSL connection 
>> 0x14baf289ea30
>> 
>> Thanks very much,
>> 
>> --
>> David Cunningham, Voisonics Limited
>> http://voisonics.com/
>> USA: +1 213 221 1092
>> New Zealand: +64 (0)28 2558 3782
>> __________________________________________________________
>> Kamailio - Users Mailing List - Non Commercial Discussions To 
>> unsubscribe send an email to sr-users-le...@lists.kamailio.org
>> Important: keep the mailing list in the recipients, do not reply only to the 
>> sender!
>> Edit mailing list options or unsubscribe:
> 
> --
> Alex Balashov
> Principal Consultant
> Evariste Systems LLC
> Web: https://evaristesys.com
> Tel: +1-706-510-6800
> 
> __________________________________________________________
> Kamailio - Users Mailing List - Non Commercial Discussions To unsubscribe 
> send an email to sr-users-le...@lists.kamailio.org
> Important: keep the mailing list in the recipients, do not reply only to the 
> sender!
> Edit mailing list options or unsubscribe:

-- 
Alex Balashov
Principal Consultant
Evariste Systems LLC
Web: https://evaristesys.com
Tel: +1-706-510-6800

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