Re: [TLS] Another IRINA bug in TLS

Tanja Lange <tanja@hyperelliptic.org> Sun, 24 May 2015 11:20 UTC

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Date: Sun, 24 May 2015 13:20:39 +0200
From: Tanja Lange <tanja@hyperelliptic.org>
To: Santiago Zanella-Beguelin <santiago@microsoft.com>
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References: <9A043F3CF02CD34C8E74AC1594475C73AB027EED@uxcn10-tdc05.UoA.auckland.ac.nz> <555D90F6.10103@redhat.com> <1432195799.3243.18.camel@redhat.com> <555DBCE6.7080308@redhat.com> <1432206909.3243.45.camel@redhat.com> <555DBF7E.9050807@redhat.com> <1432207863352.27057@microsoft.com> <555DC498.2000109@redhat.com> <1432209104.3243.65.camel@redhat.com> <1432337750554.95436@microsoft.com>
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Cc: Florian Weimer <fweimer@redhat.com>, "tls@ietf.org" <tls@ietf.org>
Subject: Re: [TLS] Another IRINA bug in TLS
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Hi,
> > When is it non-safe but trusted?
> 
> When it is in the table of trusted parameters, and hence we know the subgroup order
> (the prime q in DSA terminology). Just to avoid misunderstandings, we clarified
> the formal meaning of "non-safe" earlier in this thread.
> 
Do you have an easy pointer to the table? I've poked around a bit in 
the online interface but couldn't get to it. Where did you get the
DSA parameters from? RFC 5114?

Thanks
	Tanja