From b73a702c2148fa89e07f8035a652997cf156c36b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rapha=C3=ABl=20Couturier?= <raphael.couturier@univ-fcomte.fr>
Date: Fri, 28 Feb 2020 16:30:52 +0100
Subject: [PATCH 1/1] new

---
 OneRoundIoT/OneRound/rc4_hash2.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/OneRoundIoT/OneRound/rc4_hash2.cpp b/OneRoundIoT/OneRound/rc4_hash2.cpp
index 013d657..89790e4 100644
--- a/OneRoundIoT/OneRound/rc4_hash2.cpp
+++ b/OneRoundIoT/OneRound/rc4_hash2.cpp
@@ -185,7 +185,7 @@ void hash_DSD_BIN(uchar* seq_in, uchar* RM1,int len, uchar *S, int h) {
     //ind1=Pbox[it]*h;
     //ind2=Pbox[(it+len/2)]*h;
 
-    ind1=it*h/8;
+    ind1=(it*h)>>3;
     // Mix with dynamic RM
     uint64_t sum=0;
     /*     for(int a=0;a<h;a+=4) {
@@ -197,7 +197,7 @@ void hash_DSD_BIN(uchar* seq_in, uchar* RM1,int len, uchar *S, int h) {
     */
 
     
-     for(int a=0;a<h/8;a++) {
+    for(int a=0;a<(h>>3);a++) {
        xx[a]=rm[a]^ss[ind1+a];
        sum+=xx[a];
      }
@@ -206,7 +206,7 @@ void hash_DSD_BIN(uchar* seq_in, uchar* RM1,int len, uchar *S, int h) {
 
 
      rm[0]=xorshift64(sum);
-     for(int a=1;a<h/8;a++) {
+     for(int a=1;a<(h>>3);a++) {
        rm[a]^=xorshift64(rm[a-1]);
      }
 
-- 
2.39.5