update

[Cipher_code.git] / OneRoundIoT / OneRound / one_round_new.cpp

diff --git a/OneRoundIoT/OneRound/one_round_new.cpp b/OneRoundIoT/OneRound/one_round_new.cpp
index d068226820e017507eb91f40d02b23ca927b03ee..f0cafd695d5ed9d78fa3bbe9f604d6ef1d62a704 100644 (file)
--- a/OneRoundIoT/OneRound/one_round_new.cpp
+++ b/OneRoundIoT/OneRound/one_round_new.cpp
@@ -9,6 +9,8 @@
 #include<string.h>
 #include <fstream>
 #include <sys/time.h>
 #include<string.h>
 #include <fstream>
 #include <sys/time.h>

+#include <glib.h>
+

 
 /*#include <cryptopp/hex.h>
 #include <cryptopp/sha.h>
 
 /*#include <cryptopp/hex.h>
 #include <cryptopp/sha.h>


@@ -59,6 +61,16 @@ double TimeStop(double t)
 
 
 
 
 
 

+uint xorshift32(const uint t)
+{
+  /* Algorithm "xor" from p. 4 of Marsaglia, "Xorshift RNGs" */
+  uint x = t;
+  x ^= x << 13;
+  x ^= x >> 17;
+  x ^= x << 5;
+  return x;
+}
+

 
 
 void inverse_tables(uchar *tab, int size_tab,uchar *inv_perm_tabs) {
 
 
 void inverse_tables(uchar *tab, int size_tab,uchar *inv_perm_tabs) {


@@ -135,26 +147,26 @@ void prga(uchar *sc, int ldata, uchar *r) {
 
 
 
 
 
 

-template<int h2>
-void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int enc) {

 
 

+template<int h2>
+void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, uint myrand,int enc) {

 
 

-//  uchar *X=new uchar[h2];
-//  uchar *fX=new uchar[h2];
+  

   uchar X[h2];
   uchar fX[h2];
   uchar X[h2];
   uchar fX[h2];

-  
+

   int ind1,ind2;
 
   
   int ind1,ind2;
 
   

-   for(int a=0;a<h2;a+=4) {
-     X[a]=Sbox1[a&0xFF];           //Warning according to the size of h2, we can be outsize of Sbox1[a]
-     X[a+1]=Sbox1[(a+1)&0xFF];
-     X[a+2]=Sbox1[(a+2)&0xFF];
-     X[a+3]=Sbox1[(a+3)&0xFF];           
-   }
-
-   
+
+  for(int a=0;a<h2;a+=4) {
+    X[a]=Sbox1[a&0xFF];           //Warning according to the size of h2, we can be outsize of Sbox1[a]                                                          
+    X[a+1]=Sbox1[(a+1)&0xFF];
+    X[a+2]=Sbox1[(a+2)&0xFF];
+    X[a+3]=Sbox1[(a+3)&0xFF];
+  }
+
+

   for(int it=0;it<len;it++) {
     if(enc) {
       ind1=it*h2;
   for(int it=0;it<len;it++) {
     if(enc) {
       ind1=it*h2;


@@ -164,59 +176,56 @@ void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, in
       ind2=it*h2;
       ind1=Pbox[it]*h2;
     }
       ind2=it*h2;
       ind1=Pbox[it]*h2;
     }

-       
+

 
     for(int a=0;a<h2;a+=4) {
 
     for(int a=0;a<h2;a+=4) {

-      X[a]=Sbox1[X[a]];
-      X[a+1]=Sbox1[X[a+1]];
-      X[a+2]=Sbox1[X[a+2]];
-      X[a+3]=Sbox1[X[a+3]];
+
+      myrand=xorshift32(myrand);
+      uint mm=myrand;
+
+      X[a]=X[a]^(mm&255);
+      mm>>=8;
+      X[a+1]=X[a+1]^(mm&255);
+      mm>>=8;
+      X[a+2]=X[a+2]^(mm&255);
+      mm>>=8;
+      X[a+3]=X[a+3]^(mm&255);

     }
     }

-   

 
 

-    
-//    *(int*)&fX[0]^=it;

 
 
 
 

-/*    for(int a=0;a<h2;a+=16) {
-      *(int*)&fX[a]^=it;
-      *(int*)&fX[a+4]^=it;
-      *(int*)&fX[a+8]^=it;
-      *(int*)&fX[a+12]^=it;
-    }  
-*/

 
     
     for(int a=0;a<h2;a+=4) {
 
     
     for(int a=0;a<h2;a+=4) {

-      fX[a]=X[a]^RM1[a];
-      fX[a+1]=X[a+1]^RM1[a+1];
-      fX[a+2]=X[a+2]^RM1[a+2];
-      fX[a+3]=X[a+3]^RM1[a+3];
+      X[a]=Sbox1[X[a]];
+      X[a+1]=Sbox1[X[a+1]];
+      X[a+2]=Sbox1[X[a+2]];
+      X[a+3]=Sbox1[X[a+3]];

     }
 
     }
 

- 
-    /*   for(int a=0;a<h2;a+=4) {
-      fX[a]=Sbox2[fX[a]];
-      fX[a+1]=Sbox2[fX[a+1]];
-      fX[a+2]=Sbox2[fX[a+2]];
-      fX[a+3]=Sbox2[fX[a+3]];
-      }*/
-    
-     for(int a=0;a<h2;a+=4) {
-      fX[a]=fX[a]^seq_in[ind2+a];
-      fX[a+1]=fX[a+1]^seq_in[ind2+a+1];
-      fX[a+2]=fX[a+2]^seq_in[ind2+a+2];
-      fX[a+3]=fX[a+3]^seq_in[ind2+a+3];
+    for(int a=0;a<h2;a+=4) {
+      X[a]=X[a]^RM1[a];
+      X[a+1]=X[a+1]^RM1[a+1];
+      X[a+2]=X[a+2]^RM1[a+2];
+      X[a+3]=X[a+3]^RM1[a+3];

     }
 
     }
 

- 
+    for(int a=0;a<h2;a+=4) {
+      fX[a]=X[a]^seq_in[ind2+a];
+      fX[a+1]=X[a+1]^seq_in[ind2+a+1];
+      fX[a+2]=X[a+2]^seq_in[ind2+a+2];
+      fX[a+3]=X[a+3]^seq_in[ind2+a+3];
+
+    }
+
+

     for(int a=0;a<h2;a+=4) {
       seq_out[ind1+a]=fX[a];
       seq_out[ind1+a+1]=fX[a+1];
       seq_out[ind1+a+2]=fX[a+2];
       seq_out[ind1+a+3]=fX[a+3];
     }
     for(int a=0;a<h2;a+=4) {
       seq_out[ind1+a]=fX[a];
       seq_out[ind1+a+1]=fX[a+1];
       seq_out[ind1+a+2]=fX[a+2];
       seq_out[ind1+a+3]=fX[a+3];
     }

-    
+

     for(int a=0;a<h2;a+=4) {
       RM1[a]=RM1[PboxRM[a]];
       RM1[a+1]=RM1[PboxRM[a+1]];
     for(int a=0;a<h2;a+=4) {
       RM1[a]=RM1[PboxRM[a]];
       RM1[a+1]=RM1[PboxRM[a+1]];


@@ -225,7 +234,7 @@ void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, in
     }
 
 
     }
 
 

-    
+

   }
 
 
   }
 
 


@@ -233,29 +242,27 @@ void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, in
 
 
 template<int h2>
 
 
 template<int h2>

-void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int debug) {
-
+void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1, int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, uint myrand, int debug) {

 
 

-/*  uchar *X=new uchar[h2];
-  uchar *fX=new uchar[h2];
-  unsigned int *lX=(unsigned int*)X;
-  unsigned int *lseq_in=(unsigned int*)seq_in;
-*/

   uchar X[h2];
   uchar fX[h2];
   uchar X[h2];
   uchar fX[h2];

-//  unsigned int *lX=(unsigned int*)X;
-//  unsigned int *lseq_in=(unsigned int*)seq_in;
-  
+

 
   for(int it=0;it<len;it++) {
     int ind1=it*h2;
     int ind2=Pbox[it]*h2;
 
     for(int a=0;a<h2;a+=4) {
 
   for(int it=0;it<len;it++) {
     int ind1=it*h2;
     int ind2=Pbox[it]*h2;
 
     for(int a=0;a<h2;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];
+      myrand=xorshift32(myrand);
+
+      uint mm=myrand;
+      X[a]=seq_in[ind2+a]^(mm&255);
+      mm>>=8;
+      X[a+1]=seq_in[ind2+a+1]^(mm&255);
+      mm>>=8;
+      X[a+2]=seq_in[ind2+a+2]^(mm&255);
+      mm>>=8;
+      X[a+3]=seq_in[ind2+a+3]^(mm&255);

     }
 
     for(int a=0;a<h2;a+=4){
     }
 
     for(int a=0;a<h2;a+=4){


@@ -293,20 +300,25 @@ void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P
   }
 
 
   }
 
 

+  
+

 
 
 }
 
 
 
 
 }
 
 

+
+
+
+
+
+

 template<int h2>
 template<int h2>

-void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Inv_Sbox1, uchar *Inv_Sbox2, int debug) {
+void decrypt(uchar* seq_in, uchar *seq_out, int len, uchar* RM1, int *Pbox, int *PboxRM, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uint myrand, int debug) {

 
 
 
 

-  /*uchar *fX=new uchar[h2];
-  uchar *Inv_Sbox1=new uchar[256];
-  uchar *Inv_Sbox2=new uchar[256];
-  */
-  uchar fX[h2];
+
+ uchar fX[h2];

 
 
 
 
 
 


@@ -323,7 +335,7 @@ void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P
       fX[a+1]=seq_in[ind1+a+1];
       fX[a+2]=seq_in[ind1+a+2];
       fX[a+3]=seq_in[ind1+a+3];
       fX[a+1]=seq_in[ind1+a+1];
       fX[a+2]=seq_in[ind1+a+2];
       fX[a+3]=seq_in[ind1+a+3];

-           
+

     }
     for(int a=0;a<h2;a+=4) {
       fX[a]=Inv_Sbox2[fX[a]];
     }
     for(int a=0;a<h2;a+=4) {
       fX[a]=Inv_Sbox2[fX[a]];


@@ -344,18 +356,25 @@ void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P
       RM1[a+2]=RM1[PboxRM[a+2]];
       RM1[a+3]=RM1[PboxRM[a+3]];
     }
       RM1[a+2]=RM1[PboxRM[a+2]];
       RM1[a+3]=RM1[PboxRM[a+3]];
     }

-    
+

     for(int a=0;a<h2;a+=4) {
     for(int a=0;a<h2;a+=4) {

-      seq_out[ind2+a]=Inv_Sbox1[fX[a]];
-      seq_out[ind2+a+1]=Inv_Sbox1[fX[a+1]];
-      seq_out[ind2+a+2]=Inv_Sbox1[fX[a+2]];
-      seq_out[ind2+a+3]=Inv_Sbox1[fX[a+3]];
+      myrand=xorshift32(myrand);
+
+      uint mm=myrand;
+      seq_out[ind2+a]=Inv_Sbox1[fX[a]]^(mm&255);
+      mm>>=8;
+      seq_out[ind2+a+1]=Inv_Sbox1[fX[a+1]]^(mm&255);
+      mm>>=8;
+      seq_out[ind2+a+2]=Inv_Sbox1[fX[a+2]]^(mm&255);
+      mm>>=8;
+      seq_out[ind2+a+3]=Inv_Sbox1[fX[a+3]]^(mm&255);

     }
 
     }
 

-     
+

   }
 
 
   }
 
 

+

 }
 
 
 }
 
 


@@ -412,9 +431,14 @@ int main(int argc, char** argv) {
   uchar *data_R, *data_G, *data_B;
   int imsize;
   uchar *buffer;
   uchar *data_R, *data_G, *data_B;
   int imsize;
   uchar *buffer;

+
+
+
+

   
   if(lena==1) {
     load_RGB_pixmap("lena.ppm", &width, &height, &data_R, &data_G, &data_B);
   
   if(lena==1) {
     load_RGB_pixmap("lena.ppm", &width, &height, &data_R, &data_G, &data_B);

+//    load_RGB_pixmap("8192.ppm", &width, &height, &data_R, &data_G, &data_B);

     imsize=width*height*3;
 //  load_RGB_pixmap("No_ecb_mode_picture.ppm", &width, &height, &data_R, &data_G, &data_B);
   }
     imsize=width*height*3;
 //  load_RGB_pixmap("No_ecb_mode_picture.ppm", &width, &height, &data_R, &data_G, &data_B);
   }


@@ -465,15 +489,27 @@ int main(int argc, char** argv) {
     
   for (int i = 0; i < 256 ; i++) {
     mix[i]=Secretkey[i]^counter[i];
     
   for (int i = 0; i < 256 ; i++) {
     mix[i]=Secretkey[i]^counter[i];

+    

   }
   }

+  gchar  *sha512;
+
+  sha512 = g_compute_checksum_for_string(G_CHECKSUM_SHA512, (const char*) mix, 256);
+//  g_print("%s\n", sha512);
+ 
+
+
+
+
+
+

 
   
 //  cout<<"hash "<<endl;
   for (int i = 0; i < 64 ; i++) {
 //    DK[i]=digest[i];
 
   
 //  cout<<"hash "<<endl;
   for (int i = 0; i < 64 ; i++) {
 //    DK[i]=digest[i];

-    DK[i]=mix[i];
+    DK[i]=sha512[i];

   }
   }

-
+  g_free(sha512);

 
 
   int *Pbox=new int[len];
 
 
   int *Pbox=new int[len];


@@ -484,9 +520,11 @@ int main(int argc, char** argv) {
   uchar Inv_Sbox2[256];
   uchar sc[256];  
   uchar RM1[h2];
   uchar Inv_Sbox2[256];
   uchar sc[256];  
   uchar RM1[h2];

-  uchar RM2[h2];
+  uchar RM1_copy[h2];
+  uchar RMtmp[h2];

 
 
 
 

+  uint myrand=0;

 
 
   double time_encrypt=0;
 
 
   double time_encrypt=0;


@@ -515,16 +553,20 @@ int main(int argc, char** argv) {
 
 
 
 
 
 

+  myrand=0;
+  for(int i=0;i<32;i++) {
+    myrand|=DK[i]&1;
+    myrand<<=1;
+  }
+  uint myrand_copy=myrand;

 
 

-
-
-
+ 

 
 
 
   
   for(int i=0;i<h2;i++){
 
 
 
   
   for(int i=0;i<h2;i++){

-    RM2[i]=RM1[i];
+    RM1_copy[i]=RM1[i];

   }
 
   
   }
 
   


@@ -544,9 +586,9 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(ctr)
     for(i=0;i<nb_test;i++)
     {
       if(ctr)

-       encrypt_ctr<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+       encrypt_ctr<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1);

       else
       else

-       encrypt<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -554,9 +596,9 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(ctr)
     for(i=0;i<nb_test;i++)
     {
       if(ctr)

-       encrypt_ctr<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+       encrypt_ctr<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1);

       else
       else

-       encrypt<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -564,9 +606,9 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(ctr)
     for(i=0;i<nb_test;i++)
     {
       if(ctr)

-       encrypt_ctr<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+       encrypt_ctr<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1);

       else
       else

-       encrypt<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -574,9 +616,9 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(ctr)
     for(i=0;i<nb_test;i++)
     {
       if(ctr)

-       encrypt_ctr<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+       encrypt_ctr<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1);

       else
       else

-       encrypt<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -584,9 +626,9 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(ctr)
     for(i=0;i<nb_test;i++)
     {
       if(ctr)

-       encrypt_ctr<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+       encrypt_ctr<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1);

       else
       else

-       encrypt<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -594,9 +636,9 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(ctr)
     for(i=0;i<nb_test;i++)
     {
       if(ctr)

-       encrypt_ctr<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+       encrypt_ctr<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1);

       else
       else

-       encrypt<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -622,49 +664,49 @@ int main(int argc, char** argv) {
   case 4:
     for(i=0;i<nb_test;i++) {
       if(ctr)
   case 4:
     for(i=0;i<nb_test;i++) {
       if(ctr)

-       encrypt_ctr<4*4>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt_ctr<4*4>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       else
       else

-       decrypt<4*4>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+       decrypt<4*4>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0);

     }
     break;
   case 8:
     for(i=0;i<nb_test;i++) {
       if(ctr)
     }
     break;
   case 8:
     for(i=0;i<nb_test;i++) {
       if(ctr)

-       encrypt_ctr<8*8>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt_ctr<8*8>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       else
       else

-       decrypt<8*8>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+       decrypt<8*8>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0);

     }
     break;
   case 16:
     for(i=0;i<nb_test;i++) {
       if(ctr)
     }
     break;
   case 16:
     for(i=0;i<nb_test;i++) {
       if(ctr)

-       encrypt_ctr<16*16>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt_ctr<16*16>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       else
       else

-       decrypt<16*16>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+       decrypt<16*16>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0);

     }
     break;
   case 32:
     for(i=0;i<nb_test;i++) {
       if(ctr)
     }
     break;
   case 32:
     for(i=0;i<nb_test;i++) {
       if(ctr)

-       encrypt_ctr<32*32>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt_ctr<32*32>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       else
       else

-       decrypt<32*32>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+       decrypt<32*32>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0);

     }
     break;
   case 64:
     for(i=0;i<nb_test;i++) {
       if(ctr)
     }
     break;
   case 64:
     for(i=0;i<nb_test;i++) {
       if(ctr)

-       encrypt_ctr<64*64>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt_ctr<64*64>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       else
       else

-       decrypt<64*64>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+       decrypt<64*64>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0);

     }
     break;
   case 128:
     for(i=0;i<nb_test;i++) {
       if(ctr)
     }
     break;
   case 128:
     for(i=0;i<nb_test;i++) {
       if(ctr)

-       encrypt_ctr<128*128>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+       encrypt_ctr<128*128>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0);

       else
       else

-       decrypt<128*128>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+       decrypt<128*128>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0);

     }
     break;
   }
     }
     break;
   }