From d791dc0314567632bbac34fd1b60565e464b1605 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rapha=C3=ABl=20Couturier?= <raphael.couturier@univ-fcomte.fr>
Date: Tue, 3 Aug 2021 10:23:06 +0200
Subject: [PATCH 1/1] new

---
 OneRoundHash/oneroundhash.cpp | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/OneRoundHash/oneroundhash.cpp b/OneRoundHash/oneroundhash.cpp
index 063b96f..8eb527b 100644
--- a/OneRoundHash/oneroundhash.cpp
+++ b/OneRoundHash/oneroundhash.cpp
@@ -278,32 +278,32 @@ void decrypt_authenticate_algorithm(uchar* seq_in, uchar *seq_out,  int len, uch
       rm2[a]=myrand;
     }  
 
-    for(int a=0;a<h;a+=4) {
+    /*  for(int a=0;a<h;a+=4) {
       X[a]=seq_in[ind2+a];
       X[a+1]=seq_in[ind2+a+1];
       X[a+2]=seq_in[ind2+a+2];
       X[a+3]=seq_in[ind2+a+3];
     }
-
+    */
     for(int a=0;a<h;a+=4) {
-      tmp[a]=Inv_Sbox2[X[a]]^RM2[a];
-      tmp[a+1]=Inv_Sbox2[X[a+1]]^RM2[a+1];
-      tmp[a+2]=Inv_Sbox2[X[a+2]]^RM2[a+2];
-      tmp[a+3]=Inv_Sbox2[X[a+3]]^RM2[a+3];
+      tmp[a]=Inv_Sbox2[seq_in[ind2+a]]^RM2[a];
+      tmp[a+1]=Inv_Sbox2[seq_in[ind2+a+1]]^RM2[a+1];
+      tmp[a+2]=Inv_Sbox2[seq_in[ind2+a+2]]^RM2[a+2];
+      tmp[a+3]=Inv_Sbox2[seq_in[ind2+a+3]]^RM2[a+3];
     }
     
-    for(int a=0;a<h;a+=4) {
+    /*  for(int a=0;a<h;a+=4) {
       X[a]=Inv_Sbox1[tmp[a]]^RM1[a];
       X[a+1]=Inv_Sbox1[tmp[a+1]]^RM1[a+1];
       X[a+2]=Inv_Sbox1[tmp[a+2]]^RM1[a+2];
       X[a+3]=Inv_Sbox1[tmp[a+3]]^RM1[a+3];
-    }
+      }*/
       
     for(int a=0;a<h;a+=4) {
-      seq_out[ind1+a]=X[a];
-      seq_out[ind1+a+1]=X[a+1];
-      seq_out[ind1+a+2]=X[a+2];
-      seq_out[ind1+a+3]=X[a+3];
+      seq_out[ind1+a]=Inv_Sbox1[tmp[a]]^RM1[a];
+      seq_out[ind1+a+1]=Inv_Sbox1[tmp[a+1]]^RM1[a+1];
+      seq_out[ind1+a+2]=Inv_Sbox1[tmp[a+2]]^RM1[a+2];
+      seq_out[ind1+a+3]=Inv_Sbox1[tmp[a+3]]^RM1[a+3];
     }
 
     for(int a=0;a<h;a+=4) {
-- 
2.39.5