You can export SSLKEYLOGFILE variable. Save encryptions keys, record pcap. Then inject encryption keys into pcap using editcap utility. That is all.
More details at https://github.com/openssl/openssl/issues/22660 https://www.youtube.com/watch?v=CMbehohHj7c Also related. https://github.com/kamailio/kamailio/pull/4339 dss On Tue, Feb 10, 2026 at 8:44 PM Ovidiu Sas via sr-users < [email protected]> wrote: > For easy troubleshooting you can use sngrep: > > https://voipembedded.wordpress.com/2021/03/22/troubleshooting-kamailio-encrypted-sip-traffic/ > > Note: you don’t really need to setup the .sngrephep2rc file anymore. > > -ovidiu > > On Tue, Feb 10, 2026 at 12:44 Benedito Marques via sr-users < > [email protected]> wrote: > >> Thanks. >> >> On Tue, Feb 10, 2026 at 1:51 PM Daniel-Constantin Mierla < >> [email protected]> wrote: >> >>> Hello, >>> On 10.02.26 13:56, Benedito Marques via sr-users wrote: >>> >>> Hello everyone! >>> >>> Currently, what is the best way/approach to generate pcap files with >>> decrypted SIP TLS traffic when using Kamailio (besides HEP or plain text >>> files generated by sipdump)? >>> >>> the sipdump can generate pcap files as well, if you set mode value 4. >>> Just that in the pcap the sip message look like being received over UDP, >>> however the sip headers can indicate the real protocol (and with mode value >>> 8 you get a meta-info header making it clear what was the transport >>> protocol). You can view the pcap in the wireshark or sngrep just fine. >>> >>> Cheers, >>> Daniel >>> >>> -- >>> Daniel-Constantin Mierla (@ asipto.com)twitter.com/miconda -- >>> linkedin.com/in/miconda >>> Kamailio Consultancy, Training and Development Services -- asipto.com >>> Kamailio World Conference, May 7-8, 2026 - Berlin, Germany -- >>> kamailioworld.com >>> >>> >> >> -- >> >> Att, >> Benedito Marques >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions -- >> [email protected] >> To unsubscribe send an email to [email protected] >> Important: keep the mailing list in the recipients, do not reply only to >> the sender! >> > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions -- > [email protected] > To unsubscribe send an email to [email protected] > Important: keep the mailing list in the recipients, do not reply only to > the sender! >
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