From: Chris Duncan <chris@codecow.com>
Date: Thu, 1 Oct 2026 01:15:38 +0000 (-0700)
Subject: Narrow point types.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=0536973668c83ce50905a80e6cef632765291c3a;p=nano25519.git

Narrow point types.
---

diff --git a/src/assembly/ed25519/p.ts b/src/assembly/ed25519/p.ts
index 8d98e90..96dfd49 100644
--- a/src/assembly/ed25519/p.ts
+++ b/src/assembly/ed25519/p.ts
@@ -11,18 +11,22 @@ const ed25519_d2: FieldElement = StaticArray.fromArray<i32>([
 	-21827239, -5839606, -30745221, 13898782, 229458, 15978800, -12551817, -6495438, 29715968, 9444199, 0, 0
 ])
 
-export class ge_p2 {
+class ge_coord {
 	X: FieldElement = fe()
 	Y: FieldElement = fe()
 	Z: FieldElement = fe()
 }
 
-export class ge_p1p1 extends ge_p2 {
+export class ge_p2 extends ge_coord {
+	__brand: 'ge_p2' = 'ge_p2'
+}
+
+export class ge_p1p1 extends ge_coord {
 	T: FieldElement = fe()
 	__brand: 'ge_p1p1' = 'ge_p1p1'
 }
 
-export class ge_p3 extends ge_p2 {
+export class ge_p3 extends ge_coord {
 	T: FieldElement = fe()
 	__brand: 'ge_p3' = 'ge_p3'
 }