blob: a0a0dc027d4ff530a023d6c3a12afc52e3a05a51 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
Require Import Crypto.Specific.Framework.CurveParameters.
Require Import Crypto.Util.LetIn.
(***
Modulus : 2^255-5
Base: 130
***)
Module Curve <: CurveParameters.
Definition sz : nat := 3%nat.
Definition bitwidth : Z := 128.
Definition s : Z := 2^255.
Definition c : list limb := [(1, 5)].
Definition carry_chain1 : option (list nat) := Eval vm_compute in Some (seq 0 (pred sz)).
Definition carry_chain2 : option (list nat) := Eval vm_compute in Some [0; 1]%nat.
Definition a24 : Z := 121665 (* XXX TODO(andreser) FIXME? Is this right for this curve? *).
Definition coef_div_modulus : nat := 2%nat. (* add 2*modulus before subtracting *)
Definition mul_code : option (Z^sz -> Z^sz -> Z^sz)
:= None.
Definition square_code : option (Z^sz -> Z^sz)
:= None.
Definition upper_bound_of_exponent : option (Z -> Z) := None.
Definition allowable_bit_widths : option (list nat) := None.
Definition freeze_extra_allowable_bit_widths : option (list nat) := None.
Ltac extra_prove_mul_eq := idtac.
Ltac extra_prove_square_eq := idtac.
End Curve.
|
