[Emu] Consensus call on EAP-GPSK key lengths

2008-08-05 Thread Alan DeKok
The current draft assumes that key lengths for MAC are the same as the MAC output length, and states this as a constraint. The counter-example is AES-CMAC-256, which has a 256 bit key for AES, and a 128 bit output. The question for the WG is whether or not this is relevant. The feel of the r

Re: [Emu] Consensus call on EAP-GPSK key lengths

2008-08-05 Thread Stefan Winter
Hi, Please respond FOR or AGAINST making the input and output lengths independent. This consensus call will last until August 19. I vote FOR independence. Stefan Winter -- Stefan WINTER Ingenieur de Recherche Fondation RESTENA - Réseau Téléinformatique de l'Education Nationale et de la

Re: [Emu] Consensus call on EAP-GPSK key lengths

2008-08-05 Thread David McGrew
Hi Alan, I vote FOR independent lengths, because it will promote algorithm agility. David On Aug 5, 2008, at 3:09 AM, Alan DeKok wrote: The current draft assumes that key lengths for MAC are the same as the MAC output length, and states this as a constraint. The counter- example is AES

Re: [Emu] Consensus call on EAP-GPSK key lengths

2008-08-05 Thread Stephen Hanna
I also vote FOR independent lengths. Thanks, Steve > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of David McGrew > Sent: Tuesday, August 05, 2008 11:51 AM > To: Alan DeKok > Cc: emu@ietf.org > Subject: Re: [Emu] Consensus call on EAP-GPSK key leng

Re: [Emu] Review of draft-ietf-emu-eap-gpsk-08 (1st roundof comments)

2008-08-05 Thread Joseph Salowey (jsalowey)
If we make the change below then we also have to change section 12.9. I think this is a bit problematic since at one point we had consensus to address the issues on client state avoidance raised by folks at Stanford. The goal was that the peer could store its nonce on a per-server basis rather th