[PATCH] Curve25519 patch revised

Werner Koch wk at gnupg.org
Fri Jun 20 11:08:16 CEST 2014

On Fri, 20 Jun 2014 04:23, gniibe at fsij.org said:

> mpi_swap_conditional is used in _gcry_mpi_ec_mul_point for Montgomery
> curve (model == MPI_EC_MONTGOMERY).

Can you change the name to mpi_swap_cond ?  I would also prefer to keep
it an internal function for now and add it to the public API only
later.  This allows to backport it to 1.6.

> To do so, we need to add two more fields in the curve specification:
> co-factor and number of bits of the curve (to set MSB of above code).

No problem.



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