From 55ff136e12d7425426e2196c6018f3123dd5e40d Mon Sep 17 00:00:00 2001
From: Shen Noether <Shen.Noether@gmx.com>
Date: Thu, 2 Jun 2016 19:02:54 +0100
Subject: ringct: changes to hashToPointSimple to calcualte H2 values

Ported from Shen's RingCT repo
---
 src/ringct/rctOps.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/ringct/rctOps.cpp b/src/ringct/rctOps.cpp
index 4fdfba73b..29e5e7e89 100644
--- a/src/ringct/rctOps.cpp
+++ b/src/ringct/rctOps.cpp
@@ -408,9 +408,14 @@ namespace rct {
     
     key hashToPointSimple(const key & hh) {
         key pointk;
+        ge_p1p1 point2;
+        ge_p2 point;
         ge_p3 res;
         key h = cn_fast_hash(hh); 
         ge_frombytes_vartime(&res, h.bytes);
+        ge_p3_to_p2(&point, &res);
+        ge_mul8(&point2, &point);
+        ge_p1p1_to_p3(&res, &point2);
         ge_p3_tobytes(pointk.bytes, &res);
         return pointk;
     }    
-- 
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