[Standards] updated STUN discovery proposal

Peter Saint-Andre stpeter at jabber.org
Mon May 7 20:33:17 UTC 2007


Evgeniy Khramtsov wrote:
> Peter Saint-Andre пишет:
>>> Thus, we can use a JID as a USERNAME and the Private Key as an 
>>> "anotherprivatekey" in the example above. Then we can transfer 
>>> computed password to the client in the disco/pubsub stanza. 
>>
>>
>> So in that case, the XMPP server hands out the same password to every 
>> client?
>>
> No. The password is the sha1(USERNAME, privatekey) so it differs for all 
> clients.

Which means we can't do this using pubsub because in pubsub you send out 
a generic payload to multiple entities, whereas here we need a different 
payload for each entity that requests the information.

Peter

-- 
Peter Saint-Andre
XMPP Standards Foundation
http://www.xmpp.org/xsf/people/stpeter.shtml


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