Re: question on key localizaton
Uri Blumenthal <[email protected]>
| Newsgroups | gmane.ietf.snmpv3 |
|---|---|
| Organization | Lucent Technologies |
| Message-ID | <[email protected]> |
Wes Hardaker wrote: > Uri> "The same key" is NOT the same as "the same LOCALIZED key". So > Uri> yes, all those keys would be DERIVED from the user key owned by > Uri> secName, and all those keys will be different and > Uri> cryptographically "unrelated" due to localization process. > > Uri> Am I missing something here? > > Yes you are. The engineid for the localization process in a SNMPv3 > inform is the notification receiver. If correct - it means INFORMs are badly screwed up. Depending on how it is addressed by the net-admin, either usability goes down the tubes, or security... The only correct fix that I see right now is to make the agent authoritative engine always... Anybody remembers why we didn't see such a simple problem and didn't address it way before? > Uri> One of us is missing something. The question is - who and what? (:-) > > It's you ;-> Yeah... I wish this was brought up earlier. Are you 100% sure it's so with authoritative engines...?