Hi, I don't understand very well what you mean. The nonce used when you deRegister is not supposed to be the same the one used in Register. I don't understand how you manage to do that... When you deregister, your OpenIMS core should send you a new 401 containing a new nonce (to avoid replay attack).
The scenario here http://sipp.sourceforge.net/wiki/index.php/Howto_test_on_Open_Source_IMS_platform_using_SIPp works with OpenIMS very well. I've checked you file and I've seen that the first deregister message contain [authentication] field. To build the first deregister message, just copy-past the first register message and set expires to 0. Regards Clément JEANNE. Stagiaire R&D. Astellia Tel.: +33 (0)2 99 04 80 60 Visit our web site: www.astellia.com -----Message d'origine----- De : Oliva Lukáš [mailto:p...@seznam.cz] Envoyé : mercredi 21 juillet 2010 13:18 À : sipp-users@lists.sourceforge.net Objet : [Sipp-users] Authentication mechanism in sipp Hello, I try to build basic scenarios with the sipp tool to verify some basic functionality of OpenIMSCore (previously SIP Express Router), so I started with Register - DeRegister. While I was able to REGISTER successfully (as for the callflow and what FHoSS reported), I am unable to use results of previous authentication (from 2 REGISTER). I tried to use [authenticate user= ... password= ...] once more, but the nonce count is then again 0000001 which seems to result in 471 Unauthorized. My question therefore is, is there a mechanism how to include correct authorization header with right (increased) value of Nonce Count (nc)? For reference, please see my scenario: UE -> PCSCF REGISTER -> <- 471 REGISTER -> <- 200 OK <pause 5000 ms> REGISTER (Expires = 0) -> <- 200 OK The attached source files are based on example source files from openimscore site. Best regards Lukas Astellia celebrates its 10th anniversary in 2010 10 years of innovation and client proximity Ce message et tout document joint sont confidentiels et à l'intention exclusive des destinataires. S'ils vous ont été adressés par erreur, merci d'en informer immédiatement l'expéditeur et de les détruire. Toute copie, diffusion ou utilisation non autorisée est interdite. Tout message électronique est susceptible d'altération : Astellia décline toute responsabilité si le message ou les documents joints ont subi une quelconque modification. This message and any attachment are confidential and intended solely to its addressees. If you are not the intended recipient please cancel it and inform immediately the sender. Any unauthorised copy or dissemination is prohibited. Electronic messages may be altered: Astellia shall not be liable for those circumstances. ------------------------------------------------------------------------------ This SF.net email is sponsored by Sprint What will you do first with EVO, the first 4G phone? Visit sprint.com/first -- http://p.sf.net/sfu/sprint-com-first _______________________________________________ Sipp-users mailing list Sipp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sipp-users