Curve.Curve25519
module AffineEdwards : sig ... end
module AffineMontgomery : sig ... end
val from_affine_edwards_to_affine_montgomery :
AffineEdwards.t ->
AffineMontgomery.t option
val from_affine_montgomery_to_affine_edwards :
AffineMontgomery.t ->
AffineEdwards.t option