diff options
Diffstat (limited to 'src/Curves/Montgomery/Affine.v')
| -rw-r--r-- | src/Curves/Montgomery/Affine.v | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/Curves/Montgomery/Affine.v b/src/Curves/Montgomery/Affine.v index bfd7dce60..2e39c6b6c 100644 --- a/src/Curves/Montgomery/Affine.v +++ b/src/Curves/Montgomery/Affine.v @@ -2,6 +2,7 @@ Require Import Crypto.Algebra.Field. Require Import Crypto.Util.GlobalSettings. Require Import Crypto.Util.Sum Crypto.Util.Prod. Require Import Crypto.Util.Tactics.BreakMatch. +Require Import Crypto.Util.Tactics.DestructHead. Require Import Crypto.Spec.MontgomeryCurve Crypto.Spec.WeierstrassCurve. Module M. @@ -30,7 +31,7 @@ Module M. | (x, y) => (x, -y) | ∞ => ∞ end. - Next Obligation. Proof. destruct P; cbv; break_match; trivial; fsatz. Qed. + Next Obligation. Proof. destruct_head @M.point; cbv; break_match; trivial; fsatz. Qed. Local Notation add := (M.add(b_nonzero:=b_nonzero)). Local Notation point := (@M.point F Feq Fadd Fmul a b). @@ -52,14 +53,14 @@ Module M. | (x, y) => ((x + a/3)/b, y/b) | _ => ∞ end. - Next Obligation. Proof. destruct P; cbv; break_match; trivial; fsatz. Qed. + Next Obligation. Proof. destruct_head' @point; cbv; break_match; trivial; fsatz. Qed. Program Definition of_Weierstrass (P:Wpoint) : point := match W.coordinates P return F*F+∞ with | (x,y) => (b*x-a/3, b*y) | _ => ∞ end. - Next Obligation. Proof. destruct P; cbv; break_match; trivial; fsatz. Qed. + Next Obligation. Proof. destruct_head' @Wpoint; cbv; break_match; trivial; fsatz. Qed. End MontgomeryWeierstrass. End MontgomeryCurve. End M. |