From a519cc4c6b0d2a1348f12e608a83029d9eb8a0d7 Mon Sep 17 00:00:00 2001
From: kevaundray <kevtheappdev@gmail.com>
Date: Thu, 29 Feb 2024 15:36:02 +0000
Subject: [PATCH] chore: Add `HashPointToBytes ` method (#428)

* mod: rename module to new location (#426)

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>

* Add `MapToScalarFieldBytes` which allows us to map a point to 32 bytes using MapToScalarField

* rename method to `HashPointToBytes`

---------

Signed-off-by: Ignacio Hagopian <jsign.uy@gmail.com>
---
 ipa.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ipa.go b/ipa.go
index 216d3799..bf29cf8b 100644
--- a/ipa.go
+++ b/ipa.go
@@ -60,3 +60,9 @@ func FromBytes(fr *Fr, data []byte) {
 	copy(aligned[32-len(data):], data)
 	fr.SetBytes(aligned[:])
 }
+
+func HashPointToBytes(point *Point) [32]byte {
+	var hashedPoint Fr
+	point.MapToScalarField(&hashedPoint)
+	return hashedPoint.BytesLE()
+}