X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Cipher_code.git/blobdiff_plain/a85d220dc28f5751320089246cc879fbf88686ef..d7b1b0a02049045042632ad2f2d86c6489c20cde:/OneRoundIoT/OneRound/one_round_hash_new3.cpp

diff --git a/OneRoundIoT/OneRound/one_round_hash_new3.cpp b/OneRoundIoT/OneRound/one_round_hash_new3.cpp
index b14d819..81580ce 100644
--- a/OneRoundIoT/OneRound/one_round_hash_new3.cpp
+++ b/OneRoundIoT/OneRound/one_round_hash_new3.cpp
@@ -1,7 +1,7 @@
 //gcc pixmap_io.c  -c 
 //g++ -O3 one_round_hash_new.cpp pixmap_io.o  -o one_round_hash_new -std=c++11   
 
-//
+//comparison with cmac 
 
 
 #include <iostream>
@@ -126,7 +126,7 @@ void prga(uchar *sc, int ldata, uchar *r) {
   uchar j0=0;
 
   for (int it=0; it<ldata; it++) {
-    i0 = ((i0+1)&0xFE); //%255);
+    i0 = ((i0+1)%255);
     j0 = (j0 + sc[i0])&0xFF;
     uchar tmp = sc[i0];
     sc[i0] = sc[j0];
@@ -163,16 +163,16 @@ void hash_DSD_BIN(uchar* seq_in, uchar* RM1,int len, int *Pbox,int *PboxRM, ucha
 
     // Mix with dynamic RM
 
-    /*
+    
      for(int a=0;a<h;a+=4) {
       RM1[a]=Sbox1[RM1[a]^seq_in[ind1+a]]^seq_in[ind2+a];
       RM1[a+1]=Sbox1[RM1[a+1]^seq_in[ind1+a+1]]^seq_in[ind2+a+1];
       RM1[a+2]=Sbox1[RM1[a+2]^seq_in[ind1+a+2]]^seq_in[ind2+a+2];
       RM1[a+3]=Sbox1[RM1[a+3]^seq_in[ind1+a+3]]^seq_in[ind2+a+3];
     }
-    */
     
-    for(int a=0;a<h;a+=4) {
+    
+    /*  for(int a=0;a<h;a+=4) {
       RM1[a]=RM1[a]^seq_in[ind1+a];
       RM1[a+1]=RM1[a+1]^seq_in[ind1+a+1];
       RM1[a+2]=RM1[a+2]^seq_in[ind1+a+2];
@@ -185,7 +185,7 @@ void hash_DSD_BIN(uchar* seq_in, uchar* RM1,int len, int *Pbox,int *PboxRM, ucha
       RM1[a+2]=Sbox1[RM1[a+2]]^seq_in[ind2+a+2];
       RM1[a+3]=Sbox1[RM1[a+3]]^seq_in[ind2+a+3];
     }
-
+    */
 
     
 
@@ -235,7 +235,7 @@ int main(int argc, char** argv) {
 
 
   cout<<size_buf<<endl;
-  int seed=time(NULL);
+  int seed=12;//time(NULL);
   cout<<seed<<endl;
   srand48(seed);