[Cryptech Tech] Storage of curve parameters for ECDSA

Pavel Shatov meisterpaul1 at yandex.ru
Thu Jan 14 08:01:38 UTC 2016


On 14.01.2016 2:11, Rob Austein wrote:
> Note that there's another (much smaller) Montgomery parameter "rho"
> ("mu" is the "Montgomery normalization factor", "rho" is the
> "Montgomery reduction value").  Both Montgomery parameters are derived
> from the field modulus, and the C implementation stores both of them
> with the curve parameters.

Rob, could you please dump "rho" for all the three curves in 
ecdsa_curves.h? I have a feeling, that "rho" will always be just 1 (one).


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