Re: [SR-Users] Authentication Feature Question

Hello, On 1/3/12 4:12 PM, Ali Jawad wrote: the ha1 is actually hash over 'user:realm:pwd' -- it is just common practice to use the domain as realm, since realm should be a unique token to identify the service, but it can  be any random string. realm is given as parameter to auth functions in kamailio.cfg Cheers, Daniel > Regards > > On Tue, Jan 3, 2012 at 5:07 PM, Daniel-Constantin Mierla > <miconda(a)gmail.com>  wrote: >> >> Hello, >> >> you can simply use 'domain.com' as realm parameter to authentication >> function instead of $fd. Also build ha1 and ha1b with domain.com and then >> you are safe no matter which sip server is used. >> >> Of course you can build the realm by striping first token before '.' in >> $fd >> and pass it to authentication functions, but not sure if makes sense >> since >> it should be always domain.com >> >> Cheers, >> Daniel >> >> >> On 1/3/12 3:15 PM, Ali Jawad wrote: >>> >>> Hi >>> After some research it seems to me that the only way to achieve this >>> is to "try" and change how hashing is done in the source code, a >>> little bit too ambitious for me, and it means I will have loads of >>> problems each time an upgrade is released. >>> >>> Or >>> >>> Use pseudovariables to fix the value of the $fd value to something >>> constant, while this worked for values like $var(y) I was not able to >>> assign/strip $fd to remove the subdomain part. >>> >>> Any input please ? >>> >>> Regards >>> >>> On Tue, Jan 3, 2012 at 2:06 PM, Ali Jawad<ali.jawad(a)splendor.net> >>>  wrote: >>>> >>>> Hi >>>> I do have 3 Kamailio servers, one for mobile phone registrations, one >>>> for softphone registrations and one for SIP device registrations. Each >>>> of those devices connects to it's perspective kamailio server >>>> >>>> sip1.domain.com >>>> sip2.domain.com >>>> sip3.domain.com >>>> >>>> All 3 Kamailio servers share the same database, and users can use >>>> their kamailio user/pwd on any of the devices, now I want to use >>>> encrypted passwords and remove clear text passwords from the database. >>>> I did test with one server and all is fine,however if a user want to >>>> register from the second kamailio server it does not work, basically >>>> because the db domain entry from which the hash is created is >>>> sip1.domain.com and stored in the db, while the user connects from to >>>> sip2.domain.com this eventually generates a different hash. >>>> >>>> Is there anyway to overcome this ? Can I exclude Domain from Hash >>>> generation ? Any other option that allows me to do the above ? >>>> >>>> Thanks >>> >>> >>> >> -- >> Daniel-Constantin Mierla -- http://www.asipto.com >> http://linkedin.com/in/miconda -- http://twitter.com/miconda >> > > > > -- > Daniel-Constantin Mierla -- http://www.asipto.com > http://linkedin.com/in/miconda -- http://twitter.com/miconda