Hello, can you see what are the supported cypher advertised by kamailio with tls? Next link should provide some options to do it, searching on web should reveal more:
- https://superuser.com/questions/109213/how-do-i-list-the-ssl-tls-cipher-suites-a-particular-website-offers Cheers, Daniel On 05.01.18 16:40, Steve wrote: > > Hello, > > Thank you both for your responses to my query about TLS cipher suites > supported by Kamailio 4.3.4. When I used a self-signed certificate > generated from an RSA key, the server selected the > RSA-AES256-GCM-SHA384 cipher suite for the connection. When I used a > self-signed certificate generated from an EC key, the server selected > the ECDH-ECDSA-AES256-GCM-SHA384 cipher suite for the connection. This > was confirmed using the OpenSSL /s_client/ command and with Wireshark. > In short, I am still unable to establish an ECDHE ephemeral key > exchange even though the OpenSSL version 1.0.2g on Lubuntu 16.4.3 > supports it. So I must not have the correct configuration of the TLS > module for Kamailio 4.3.4 or else need to generate some other kind of > key/certificate. I'm using the Kamailio and TLS config files that > came with the package downloads, minimally modified to enable TLS and > specify the file location of the key and certificate. I googled > "ephemeral key exchange" and came across a posting on Stack Exchange > talking about commands such as /SSL_CTX_set_temp_ecdh_callback/ that > enable ephemeral key exchange. This command is not listed as a > configuration setting in the TLS module man-page so I assume it is a > coding command used within the module. In any case, I'd appreciate any > further suggestions. > > Thanks, > > Steve > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=icon> > Virus-free. www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=link> > > > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio Advanced Training - March 5-7, 2018, Berlin - www.asipto.com Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com
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