1 files changed, 34 insertions, 0 deletions
diff --git a/src/Specific/NISTP256/AMD128/CurveParameters.v b/src/Specific/NISTP256/AMD128/CurveParameters.v
new file mode 100644
index 000000000..ea4865b08
--- /dev/null
+++ b/src/Specific/NISTP256/AMD128/CurveParameters.v
@@ -0,0 +1,34 @@
+Require Import Crypto.Specific.Framework.CurveParameters.
+Require Import Crypto.Util.LetIn.
+
+(***
+Modulus : 2^256-2^224+2^192+2^96-1
+Base: 128
+***)
+
+Module Curve <: CurveParameters.
+  Definition sz : nat := 2%nat.
+  Definition bitwidth : Z := 128.
+  Definition s : Z := 2^256.
+  Definition c : list limb := [(1, 1); (2^96, -1); (2^192, -1); (2^224, 1)].
+  Definition carry_chains : option (list (list nat)) := Eval vm_compute in None.
+
+  Definition a24 : option Z := None.
+  Definition coef_div_modulus : option nat := None. (* add 0*modulus before subtracting *)
+
+  Definition goldilocks : bool := false.
+  Definition montgomery : bool := true.
+
+  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.
+  Definition modinv_fuel : option nat := None.
+  Ltac extra_prove_mul_eq := idtac.
+  Ltac extra_prove_square_eq := idtac.
+End Curve.