On Sat, 2008-03-01 at 05:51 -0800, sipResearcher wrote: > Hi, > > I have a simple question about SIP messaging. When a SIP client wants > to register to SIP registrar (for example asterisk), it sends a > REGISTER message and receives a Unauthorized message with a nonce > value and it calculates a challenge response using username password > and this nonce value. A looked up to the rfc about regsitration > process but I couldn't understand how it computes this response > value. > > What is the formula for this calculation. Which parameters does it use > exactly?
The answer isn't simple, but everything you need is either described in section 22.4 of RFC 3261, or pointed to from there. Dale _______________________________________________ sipxtapi-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipxtapi-dev/
