Re: [IPsec] #121: Rekeying IKE SAs: KEr errors and PRF question

Tero Kivinen <kivinen@iki.fi> Tue, 24 November 2009 14:50 UTC

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Date: Tue, 24 Nov 2009 16:50:07 +0200
From: Tero Kivinen <kivinen@iki.fi>
To: Scott C Moonen <smoonen@us.ibm.com>
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Cc: IPsecme WG <ipsec@ietf.org>, ipsec-bounces@ietf.org, Paul Hoffman <paul.hoffman@vpnc.org>
Subject: Re: [IPsec] #121: Rekeying IKE SAs: KEr errors and PRF question
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Scott C Moonen writes:
> We've interpreted it as follows: 1) the old IKE SA's PRF is used to 
> produce SKEYSEED, but 2) the new IKE SA's PRF is used to produce SK_x.

Hmm... when reading my code, it seems I do the same, but when I read
the text I interpreted it differently, so I think we need some
clarification text there... 
-- 
kivinen@iki.fi