Re: [IPsec] Another round of IKEv2-bis issues

2010-04-27 Thread Tero Kivinen
David Wierbowski writes: > >Do you think it is legal to create a system where one Child SA can > >fail in such way that IKE SA cannot send delete notification? > > I do not think a robust IKE implementation would allow this. I agree, and the current text says you cannot do that (i.e. it says taht

Re: [IPsec] New draft posted

2010-04-27 Thread Tero Kivinen
Jitender Arora writes: > 1. I will point the section 5.1 in the introduction itself that way > the purpose and applications of the draft are clear. After I read the section 5.1 (I skipped most of the other draft as I needed to know first WHY this is needed before I care about HOW it is implemente

Re: [IPsec] New draft posted

2010-04-27 Thread Yaron Sheffer
Hi Jitender, regarding your point #3: I am not sure that if I trust a gateway to connect to, I also trust it to say that all ESP traffic from an arbitrary IP address should be treated as a Child SA of this gateway. I cannot see a concrete attack based on this assumption, but it can surely result i

Re: [IPsec] New draft posted

2010-04-27 Thread Yoav Nir
Or think of a single IKE gateway that sets up IPsec SAs for multiple IPsec boxes. Like the key server in MSEC. On Apr 27, 2010, at 3:27 PM, Yaron Sheffer wrote: > Hi Jitender, > > regarding your point #3: I am not sure that if I trust a gateway to > connect to, I also trust it to say that all