On Tue, Jan 12, 2016 at 10:21:21PM +0200, Yoav Nir wrote:
> 
> > On 12 Jan 2016, at 9:26 PM, Simon Josefsson <si...@josefsson.org> wrote:
> > 
> > The same concern still applies: what does it mean to allocate code
> > point for the 4492bis-05 description?
> 
> Allocating code points just means an implementation of draft-05 is
> likely to interoperate just fine with an implementation of the final
> RFC.
> 
> Of course nothing is ever final until the RFC is out, so there’s
> always a risk involved, but it is considered prudent to allocate
> numbers when we’re reasonably certain of the calculations and on-
> the-wire formats. Any debate about whether we should or should not
> check certain inputs for certain conditions need not be a bar for
> allocating numbers.

Assuming CFRG chairs really did declare consensus on Ed448 hash, then
the final characteristics of Ed448 are known and I have a reference
implementation.

And the PKIX draft looks implementable (has wrong example?)

More serious interop hazard is what to do with X25519/X448 and THS
(some of the proposed stuff is not wire-compatible).


-Ilari

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