update

[Cipher_code.git] / OneRoundIoT / EnhancedOneRound / enhanced_oneround.cpp

diff --git a/OneRoundIoT/EnhancedOneRound/enhanced_oneround.cpp b/OneRoundIoT/EnhancedOneRound/enhanced_oneround.cpp
index 389a223f2a4956ce26e0a26de95d7ae346efa8ce..7254d32584011f6f49b528594e6cbbad0a17af1d 100644 (file)
--- a/OneRoundIoT/EnhancedOneRound/enhanced_oneround.cpp
+++ b/OneRoundIoT/EnhancedOneRound/enhanced_oneround.cpp
@@ -32,13 +32,13 @@ using namespace std;
 int key_size=256;
 int nb_test=1;
 int cbcprng=0;
 int key_size=256;
 int nb_test=1;
 int cbcprng=0;

-int cbc=0;
-int ecb=0;
+int cbcrm=0;
+int ecbrm=0;

 int ecbprng=0;
 
 
 
 int ecbprng=0;
 
 
 

-
+typedef __uint64_t mylong;

 
 
 typedef unsigned char   uchar;
 
 
 typedef unsigned char   uchar;


@@ -73,18 +73,22 @@ uint xorshift32(const uint t)
   return x;
 }
 
   return x;
 }
 

-ulong xorshift64(ulong t)
+
+mylong xorseed;
+
+mylong xorshift64()

 {
         /* Algorithm "xor" from p. 4 of Marsaglia, "Xorshift RNGs" */
 {
         /* Algorithm "xor" from p. 4 of Marsaglia, "Xorshift RNGs" */

-        ulong x = t;
+        mylong x = xorseed;

         x ^= x >> 12; // a
         x ^= x << 25; // b
         x ^= x >> 27; // c
 
 
         x ^= x >> 12; // a
         x ^= x << 25; // b
         x ^= x >> 27; // c
 
 

-        return x;
+        return xorseed=x;

 }
 
 }
 

+/*

 __uint128_t g_lehmer64_state;
 
 inline uint64_t splitmix64_stateless(uint64_t index) {
 __uint128_t g_lehmer64_state;
 
 inline uint64_t splitmix64_stateless(uint64_t index) {


@@ -106,7 +110,7 @@ inline uint64_t lehmer64() {
   return g_lehmer64_state >> 64;
 }
 
   return g_lehmer64_state >> 64;
 }
 

-
+*/

 
 
 
 
 
 


@@ -187,7 +191,7 @@ void prga(uchar *sc, int ldata, uchar *r) {
 
 
 template<int h>
 
 
 template<int h>

-void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, ulong myrand, int debug) {
+void encrypt_ecb_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar* IV,mylong myrand, int debug) {

 
   uchar X[h];
   uchar Y[h];
 
   uchar X[h];
   uchar Y[h];


@@ -196,8 +200,10 @@ void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, in
   uchar RM1[h];
   uchar RM2[h];
   uchar tmp[h];
   uchar RM1[h];
   uchar RM2[h];
   uchar tmp[h];

-  ulong *rm1=(ulong*)RM1;
-  ulong *rm2=(ulong*)RM2;
+  mylong *rm1=(mylong*)RM1;
+  mylong *rm2=(mylong*)RM2;
+
+  

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;


@@ -205,9 +211,9 @@ void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, in
 
     
     for(int a=0;a<(h>>3);a++) {
 
     
     for(int a=0;a<(h>>3);a++) {

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm1[a]=myrand;
       rm1[a]=myrand;

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm2[a]=myrand;
     }  
 
       rm2[a]=myrand;
     }  
 


@@ -313,7 +319,7 @@ void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, in
 
 
 template<int h>
 
 
 template<int h>

-void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  ulong myrand, int debug) {
+void decrypt_ecb_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uchar* IV,mylong myrand, int debug) {

 
   uchar invfX[h];
   uchar invgY[h];
 
   uchar invfX[h];
   uchar invgY[h];


@@ -322,8 +328,9 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
   uchar RM1[h];
   uchar RM2[h];
   uchar tmp[h];
   uchar RM1[h];
   uchar RM2[h];
   uchar tmp[h];

-  ulong *rm1=(ulong*)RM1;
-  ulong *rm2=(ulong*)RM2;
+  mylong *rm1=(mylong*)RM1;
+  mylong *rm2=(mylong*)RM2;
+

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;


@@ -331,9 +338,9 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
 
 
     for(int a=0;a<(h>>3);a++) {
 
 
     for(int a=0;a<(h>>3);a++) {

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm1[a]=myrand;
       rm1[a]=myrand;

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm2[a]=myrand;
     }
 
       rm2[a]=myrand;
     }
 


@@ -435,28 +442,55 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
 
 
 
 
 
 

-/*
+
+

 
 template<int h>
 
 template<int h>

-void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uint myrand, int debug) {
+void encrypt_ecb_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *IV, int debug) {

 
   uchar X[h];
   uchar Y[h];
   uchar fX[h];
   uchar gY[h];
 
   uchar X[h];
   uchar Y[h];
   uchar fX[h];
   uchar gY[h];

+  uchar IV1[h];
+  uchar IV2[h];

   uchar *RM1;
   uchar *RM2;
   uchar *RM1;
   uchar *RM2;

+  uchar tmp[h];
+
+
+
+  for(int a=0;a<h;a+=4) {
+    IV1[a]=IV[a];
+    IV1[a+1]=IV[a+1];
+    IV1[a+2]=IV[a+2];
+    IV1[a+3]=IV[a+3];
+  }
+
+
+  for(int a=0;a<h;a+=4) {
+    IV2[a]=IV[h+a];
+    IV2[a+1]=IV[h+a+1];
+    IV2[a+2]=IV[h+a+2];
+    IV2[a+3]=IV[h+a+3];
+
+  }
+
+
+
+
+

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
     int ind2=Pbox[it+len/2]*h;
 
 
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
     int ind2=Pbox[it+len/2]*h;
 
 

-

     RM1=&RM[PboxSRM[it]*h];
     RM1=&RM[PboxSRM[it]*h];

-    RM2=&RM[h*h+PboxSRM[it]*h];
-
+    RM2=&RM[h*h+PboxSRM[len/2-it-1]*h];

     
     

+
+  

     for(int a=0;a<h;a+=4) {
       X[a]=seq_in[ind2+a];
       X[a+1]=seq_in[ind2+a+1];
     for(int a=0;a<h;a+=4) {
       X[a]=seq_in[ind2+a];
       X[a+1]=seq_in[ind2+a+1];


@@ -473,19 +507,58 @@ void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, in
 
 
     for(int a=0;a<h;a+=4) {
 
 
     for(int a=0;a<h;a+=4) {

+      tmp[a]=Sbox1[X[a]^RM1[a]];
+      tmp[a+1]=Sbox1[X[a+1]^RM1[a+1]];
+      tmp[a+2]=Sbox1[X[a+2]^RM1[a+2]];
+      tmp[a+3]=Sbox1[X[a+3]^RM1[a+3]];
+    }
+    
+    for(int a=0;a<h;a+=4) {
+      fX[a]=Sbox2[tmp[a]^Y[a]];
+      fX[a+1]=Sbox2[tmp[a+1]^Y[a+1]];
+      fX[a+2]=Sbox2[tmp[a+2]^Y[a+2]];
+      fX[a+3]=Sbox2[tmp[a+3]^Y[a+3]];
+    }
+
+      
+    /*for(int a=0;a<h;a+=4) {

       fX[a]=Sbox2[Sbox1[X[a]^RM1[a]]^Y[a]];
       fX[a+1]=Sbox2[Sbox1[X[a+1]^RM1[a+1]]^Y[a+1]];
       fX[a+2]=Sbox2[Sbox1[X[a+2]^RM1[a+2]]^Y[a+2]];
       fX[a+3]=Sbox2[Sbox1[X[a+3]^RM1[a+3]]^Y[a+3]];
       fX[a]=Sbox2[Sbox1[X[a]^RM1[a]]^Y[a]];
       fX[a+1]=Sbox2[Sbox1[X[a+1]^RM1[a+1]]^Y[a+1]];
       fX[a+2]=Sbox2[Sbox1[X[a+2]^RM1[a+2]]^Y[a+2]];
       fX[a+3]=Sbox2[Sbox1[X[a+3]^RM1[a+3]]^Y[a+3]];

-    }
+      }
+    */
+
+
+
+    for(int a=0;a<h;a+=4) {
+      tmp[a]=Sbox2[fX[a]^Y[a]];
+      tmp[a+1]=Sbox2[fX[a+1]^Y[a+1]];
+      tmp[a+2]=Sbox2[fX[a+2]^Y[a+2]];
+      tmp[a+3]=Sbox2[fX[a+3]^Y[a+3]];

 
 

+    }   

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

+      gY[a]=Sbox1[tmp[a]^RM2[a]];
+      gY[a+1]=Sbox1[tmp[a+1]^RM2[a+1]];
+      gY[a+2]=Sbox1[tmp[a+2]^RM2[a+2]];
+      gY[a+3]=Sbox1[tmp[a+3]^RM2[a+3]];
+
+    }   
+    
+    
+    /* for(int a=0;a<h;a+=4) {

       gY[a]=Sbox1[Sbox2[fX[a]^Y[a]]^RM2[a]];
       gY[a+1]=Sbox1[Sbox2[fX[a+1]^Y[a+1]]^RM2[a+1]];
       gY[a+2]=Sbox1[Sbox2[fX[a+2]^Y[a+2]]^RM2[a+2]];
       gY[a+3]=Sbox1[Sbox2[fX[a+3]^Y[a+3]]^RM2[a+3]];
 
       gY[a]=Sbox1[Sbox2[fX[a]^Y[a]]^RM2[a]];
       gY[a+1]=Sbox1[Sbox2[fX[a+1]^Y[a+1]]^RM2[a+1]];
       gY[a+2]=Sbox1[Sbox2[fX[a+2]^Y[a+2]]^RM2[a+2]];
       gY[a+3]=Sbox1[Sbox2[fX[a+3]^Y[a+3]]^RM2[a+3]];
 

-    }     
+      } */  
+    
+
+  
+
+

 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=gY[a];
 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=gY[a];


@@ -518,14 +591,37 @@ void encrypt_ecb(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, in
 
 
 template<int h>
 
 
 template<int h>

-void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uint myrand, int debug) {
+void decrypt_ecb_rm(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uchar *IV, int debug) {

 
   uchar invfX[h];
   uchar invgY[h];
   uchar fX[h];
   uchar gY[h];
 
   uchar invfX[h];
   uchar invgY[h];
   uchar fX[h];
   uchar gY[h];

+  uchar IV1[h];
+  uchar IV2[h];

   uchar *RM1;
   uchar *RM2;
   uchar *RM1;
   uchar *RM2;

+  uchar tmp[h];
+
+  
+
+  for(int a=0;a<h;a+=4) {
+    IV1[a]=IV[a];
+    IV1[a+1]=IV[a+1];
+    IV1[a+2]=IV[a+2];
+    IV1[a+3]=IV[a+3];
+  }
+
+
+  for(int a=0;a<h;a+=4) {
+    IV2[a]=IV[h+a];
+    IV2[a+1]=IV[h+a+1];
+    IV2[a+2]=IV[h+a+2];
+    IV2[a+3]=IV[h+a+3];
+
+  }
+
+

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;


@@ -533,7 +629,8 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
 
 
     RM1=&RM[PboxSRM[it]*h];
 
 
     RM1=&RM[PboxSRM[it]*h];

-    RM2=&RM[h*h+PboxSRM[it]*h];
+    RM2=&RM[h*h+PboxSRM[len/2-it-1]*h];
+

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


@@ -550,15 +647,54 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
       fX[a+3]=seq_in[ind1+a+3];
     }
 
       fX[a+3]=seq_in[ind1+a+3];
     }
 

+
+
+
+    for(int a=0;a<h;a+=4) {
+      tmp[a]=Inv_Sbox1[gY[a]]^RM2[a];
+      tmp[a+1]=Inv_Sbox1[gY[a+1]]^RM2[a+1];
+      tmp[a+2]=Inv_Sbox1[gY[a+2]]^RM2[a+2];
+      tmp[a+3]=Inv_Sbox1[gY[a+3]]^RM2[a+3];
+    } 
+
+

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

+      invgY[a]=Inv_Sbox2[tmp[a]]^fX[a];
+      invgY[a+1]=Inv_Sbox2[tmp[a+1]]^fX[a+1];
+      invgY[a+2]=Inv_Sbox2[tmp[a+2]]^fX[a+2];
+      invgY[a+3]=Inv_Sbox2[tmp[a+3]]^fX[a+3];
+    } 
+
+
+
+    /*  for(int a=0;a<h;a+=4) {

       invgY[a]=Inv_Sbox2[Inv_Sbox1[gY[a]]^RM2[a]]^fX[a];
       invgY[a+1]=Inv_Sbox2[Inv_Sbox1[gY[a+1]]^RM2[a+1]]^fX[a+1];
       invgY[a+2]=Inv_Sbox2[Inv_Sbox1[gY[a+2]]^RM2[a+2]]^fX[a+2];
       invgY[a+3]=Inv_Sbox2[Inv_Sbox1[gY[a+3]]^RM2[a+3]]^fX[a+3];
       invgY[a]=Inv_Sbox2[Inv_Sbox1[gY[a]]^RM2[a]]^fX[a];
       invgY[a+1]=Inv_Sbox2[Inv_Sbox1[gY[a+1]]^RM2[a+1]]^fX[a+1];
       invgY[a+2]=Inv_Sbox2[Inv_Sbox1[gY[a+2]]^RM2[a+2]]^fX[a+2];
       invgY[a+3]=Inv_Sbox2[Inv_Sbox1[gY[a+3]]^RM2[a+3]]^fX[a+3];

-    }     
+      } */    
+

 
 
 
 

+
+    for(int a=0;a<h;a+=4) {
+      tmp[a]=Inv_Sbox2[fX[a]]^invgY[a];
+      tmp[a+1]=Inv_Sbox2[fX[a+1]]^invgY[a+1];
+      tmp[a+2]=Inv_Sbox2[fX[a+2]]^invgY[a+2];
+      tmp[a+3]=Inv_Sbox2[fX[a+3]]^invgY[a+3];
+
+    }

     
     

+    for(int a=0;a<h;a+=4) {
+      invfX[a]=Inv_Sbox1[tmp[a]]^RM1[a];
+      invfX[a+1]=Inv_Sbox1[tmp[a+1]]^RM1[a+1];
+      invfX[a+2]=Inv_Sbox1[tmp[a+2]]^RM1[a+2];
+      invfX[a+3]=Inv_Sbox1[tmp[a+3]]^RM1[a+3];
+
+    }
+
+    
+    /*  

     for(int a=0;a<h;a+=4) {
       invfX[a]=Inv_Sbox1[Inv_Sbox2[fX[a]]^invgY[a]]^RM1[a];
       invfX[a+1]=Inv_Sbox1[Inv_Sbox2[fX[a+1]]^invgY[a+1]]^RM1[a+1];
     for(int a=0;a<h;a+=4) {
       invfX[a]=Inv_Sbox1[Inv_Sbox2[fX[a]]^invgY[a]]^RM1[a];
       invfX[a+1]=Inv_Sbox1[Inv_Sbox2[fX[a+1]]^invgY[a+1]]^RM1[a+1];


@@ -566,7 +702,7 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
       invfX[a+3]=Inv_Sbox1[Inv_Sbox2[fX[a+3]]^invgY[a+3]]^RM1[a+3];
 
     }
       invfX[a+3]=Inv_Sbox1[Inv_Sbox2[fX[a+3]]^invgY[a+3]]^RM1[a+3];
 
     }

-
+    */

 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=invfX[a];
 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=invfX[a];


@@ -591,14 +727,16 @@ void decrypt_ecb(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, i
 
 }
 
 
 }
 

-*/
+
+
+

 
 
 
 
 
 template<int h>
 
 
 
 
 
 template<int h>

-void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uint myrand, int debug) {
+void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *IV,uint myrand, int debug) {

 
   uchar X[h];
   uchar Y[h];
 
   uchar X[h];
   uchar Y[h];


@@ -609,8 +747,27 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
   uchar RM1[h];
   uchar RM2[h];
   uchar tmp[h];
   uchar RM1[h];
   uchar RM2[h];
   uchar tmp[h];

-  ulong *rm1=(ulong*)RM1;
-  ulong *rm2=(ulong*)RM2;
+  mylong *rm1=(mylong*)RM1;
+  mylong *rm2=(mylong*)RM2;
+
+
+  
+  for(int a=0;a<h;a+=4) {
+    IV1[a]=IV[a];
+    IV1[a+1]=IV[a+1];
+    IV1[a+2]=IV[a+2];
+    IV1[a+3]=IV[a+3];
+  }
+
+
+  for(int a=0;a<h;a+=4) {
+    IV2[a]=IV[h+a];
+    IV2[a+1]=IV[h+a+1];
+    IV2[a+2]=IV[h+a+2];
+    IV2[a+3]=IV[h+a+3];
+
+  }
+

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;


@@ -618,9 +775,9 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
 
     
     for(int a=0;a<(h>>3);a++) {
 
     
     for(int a=0;a<(h>>3);a++) {

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm1[a]=myrand;
       rm1[a]=myrand;

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm2[a]=myrand;
     }  
 
       rm2[a]=myrand;
     }  
 


@@ -656,7 +813,7 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
     }
 
     
     }
 
     

-    /*for(int a=0;a<h;a+=4) {
+    /* for(int a=0;a<h;a+=4) {

       tmp[a]=Sbox1[X[a]^RM1[a]^IV1[a]];
       tmp[a+1]=Sbox1[X[a+1]^RM1[a+1]^IV1[a+1]];
       tmp[a+2]=Sbox1[X[a+2]^RM1[a+2]^IV1[a+2]];
       tmp[a]=Sbox1[X[a]^RM1[a]^IV1[a]];
       tmp[a+1]=Sbox1[X[a+1]^RM1[a+1]^IV1[a+1]];
       tmp[a+2]=Sbox1[X[a+2]^RM1[a+2]^IV1[a+2]];


@@ -668,16 +825,16 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
       fX[a+1]=Sbox2[tmp[a+1]^Y[a+1]];
       fX[a+2]=Sbox2[tmp[a+2]^Y[a+2]];
       fX[a+3]=Sbox2[tmp[a+3]^Y[a+3]];
       fX[a+1]=Sbox2[tmp[a+1]^Y[a+1]];
       fX[a+2]=Sbox2[tmp[a+2]^Y[a+2]];
       fX[a+3]=Sbox2[tmp[a+3]^Y[a+3]];

-    }
+      }

 
 

-    /*
-    for(int a=0;a<h;a+=4) {
+    
+    /*for(int a=0;a<h;a+=4) {

       fX[a]=Sbox2[Sbox1[X[a]^RM1[a]^IV1[a]]^Y[a]];
       fX[a+1]=Sbox2[Sbox1[X[a+1]^RM1[a+1]^IV1[a+1]]^Y[a+1]];
       fX[a+2]=Sbox2[Sbox1[X[a+2]^RM1[a+2]^IV1[a+2]]^Y[a+2]];
       fX[a+3]=Sbox2[Sbox1[X[a+3]^RM1[a+3]^IV1[a+3]]^Y[a+3]];
       fX[a]=Sbox2[Sbox1[X[a]^RM1[a]^IV1[a]]^Y[a]];
       fX[a+1]=Sbox2[Sbox1[X[a+1]^RM1[a+1]^IV1[a+1]]^Y[a+1]];
       fX[a+2]=Sbox2[Sbox1[X[a+2]^RM1[a+2]^IV1[a+2]]^Y[a+2]];
       fX[a+3]=Sbox2[Sbox1[X[a+3]^RM1[a+3]^IV1[a+3]]^Y[a+3]];

-      }*/
-
+      }
+    */

 
  for(int a=0;a<h;a+=4) {
       tmp[a]=fX[a]^Y[a]^IV2[a];
 
  for(int a=0;a<h;a+=4) {
       tmp[a]=fX[a]^Y[a]^IV2[a];


@@ -695,7 +852,7 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
 
     }     
 
 
     }     
 

- /*
+    /*

     for(int a=0;a<h;a+=4) {
       tmp[a]=Sbox2[fX[a]^Y[a]^IV2[a]];
       tmp[a+1]=Sbox2[fX[a+1]^Y[a+1]^IV2[a+1]];
     for(int a=0;a<h;a+=4) {
       tmp[a]=Sbox2[fX[a]^Y[a]^IV2[a]];
       tmp[a+1]=Sbox2[fX[a+1]^Y[a+1]^IV2[a+1]];


@@ -703,7 +860,7 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
       tmp[a+3]=Sbox2[fX[a+3]^Y[a+3]^IV2[a+3]];
 
     }     
       tmp[a+3]=Sbox2[fX[a+3]^Y[a+3]^IV2[a+3]];
 
     }     

- */
+    */ 

 
     for(int a=0;a<h;a+=4) {
       gY[a]=Sbox1[tmp[a]^RM2[a]];
 
     for(int a=0;a<h;a+=4) {
       gY[a]=Sbox1[tmp[a]^RM2[a]];


@@ -715,7 +872,7 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
 
 
 
 
 
 

-    /*
+/*    

     for(int a=0;a<h;a+=4) {
       gY[a]=Sbox1[Sbox2[fX[a]^Y[a]^IV2[a]]^RM2[a]];
       gY[a+1]=Sbox1[Sbox2[fX[a+1]^Y[a+1]^IV2[a+1]]^RM2[a+1]];
     for(int a=0;a<h;a+=4) {
       gY[a]=Sbox1[Sbox2[fX[a]^Y[a]^IV2[a]]^RM2[a]];
       gY[a+1]=Sbox1[Sbox2[fX[a+1]^Y[a+1]^IV2[a+1]]^RM2[a+1]];


@@ -723,7 +880,7 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
       gY[a+3]=Sbox1[Sbox2[fX[a+3]^Y[a+3]^IV2[a+3]]^RM2[a+3]];
 
     } 
       gY[a+3]=Sbox1[Sbox2[fX[a+3]^Y[a+3]^IV2[a+3]]^RM2[a+3]];
 
     } 

-    */    
+*/  

 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=gY[a];
 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=gY[a];


@@ -767,19 +924,38 @@ void encrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbo
 
 
 template<int h>
 
 
 template<int h>

-void decrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uint myrand, int debug) {
+void decrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2, uchar* IV, uint myrand, int debug) {

 
   uchar invfX[h];
   uchar invgY[h];
   uchar fX[h];
   uchar gY[h];
 
   uchar invfX[h];
   uchar invgY[h];
   uchar fX[h];
   uchar gY[h];

-  uchar IV1[h];
-  uchar IV2[h];

   uchar RM1[h];
   uchar RM2[h];
   uchar RM1[h];
   uchar RM2[h];

+  uchar IV1[h];
+  uchar IV2[h];

   uchar tmp[h];
   uchar tmp[h];

-  ulong *rm1=(ulong*)RM1;
-  ulong *rm2=(ulong*)RM2;
+  mylong *rm1=(mylong*)RM1;
+  mylong *rm2=(mylong*)RM2;
+
+
+  
+  for(int a=0;a<h;a+=4) {
+    IV1[a]=IV[a];
+    IV1[a+1]=IV[a+1];
+    IV1[a+2]=IV[a+2];
+    IV1[a+3]=IV[a+3];
+  }
+
+
+  for(int a=0;a<h;a+=4) {
+    IV2[a]=IV[h+a];
+    IV2[a+1]=IV[h+a+1];
+    IV2[a+2]=IV[h+a+2];
+    IV2[a+3]=IV[h+a+3];
+
+  }
+

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;


@@ -787,9 +963,9 @@ void decrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pb
 
     
     for(int a=0;a<(h>>3);a++) {
 
     
     for(int a=0;a<(h>>3);a++) {

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm1[a]=myrand;
       rm1[a]=myrand;

-      myrand=lehmer64();
+      myrand=xorshift64();

       rm2[a]=myrand;
     }  
     
       rm2[a]=myrand;
     }  
     


@@ -833,6 +1009,16 @@ void decrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pb
     }   
 
 
     }   
 
 

+/*
+ for(int a=0;a<h;a+=4) {
+      invgY[a]=Inv_Sbox2[Inv_Sbox1[gY[a]]^RM2[a]]^fX[a]^IV2[a];
+      invgY[a+1]=Inv_Sbox2[Inv_Sbox1[gY[a+1]]^RM2[a+1]]^fX[a+1]^IV2[a+1];
+      invgY[a+2]=Inv_Sbox2[Inv_Sbox1[gY[a+2]]^RM2[a+2]]^fX[a+2]^IV2[a+2];
+      invgY[a+3]=Inv_Sbox2[Inv_Sbox1[gY[a+3]]^RM2[a+3]]^fX[a+3]^IV2[a+3];
+    }   
+*/
+
+    

     for(int a=0;a<h;a+=4) {
       tmp[a]=Inv_Sbox2[fX[a]]^invgY[a];
       tmp[a+1]=Inv_Sbox2[fX[a+1]]^invgY[a+1];
     for(int a=0;a<h;a+=4) {
       tmp[a]=Inv_Sbox2[fX[a]]^invgY[a];
       tmp[a+1]=Inv_Sbox2[fX[a+1]]^invgY[a+1];


@@ -861,6 +1047,18 @@ void decrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pb
 
     }
 
 
     }
 

+/*
+ for(int a=0;a<h;a+=4) {
+      invfX[a]=Inv_Sbox1[Inv_Sbox2[fX[a]]^invgY[a]]^RM1[a]^IV1[a];
+      invfX[a+1]=Inv_Sbox1[Inv_Sbox2[fX[a+1]]^invgY[a+1]]^RM1[a+1]^IV1[a+1];
+      invfX[a+2]=Inv_Sbox1[Inv_Sbox2[fX[a+2]]^invgY[a+2]]^RM1[a+2]^IV1[a+2];
+      invfX[a+3]=Inv_Sbox1[Inv_Sbox2[fX[a+3]]^invgY[a+3]]^RM1[a+3]^IV1[a+3];
+
+    }
+
+*/
+
+    

 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=invfX[a];
 
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=invfX[a];


@@ -905,7 +1103,7 @@ void decrypt_cbc_prng(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pb
 
 
 template<int h>
 
 
 template<int h>

-void encrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uint myrand, int debug) {
+void encrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *IV, int debug) {

 
   uchar X[h];
   uchar Y[h];
 
   uchar X[h];
   uchar Y[h];


@@ -918,31 +1116,36 @@ void encrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox,
   uchar tmp[h];
 
 
   uchar tmp[h];
 
 

-  int gg=(Sbox1[12]&(h-1))*(Sbox2[32]&(h-1));

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

-    IV1[a]=RM[gg+a];
-    IV1[a+1]=RM[gg+a+1];
-    IV1[a+2]=RM[gg+a+2];
-    IV1[a+3]=RM[gg+a+3];
+    IV1[a]=IV[a];
+    IV1[a+1]=IV[a+1];
+    IV1[a+2]=IV[a+2];
+    IV1[a+3]=IV[a+3];

   }
   }

-  gg=gg=(Sbox1[102]&(h-1))*(Sbox2[72]&(h-1));

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

-    IV2[a]=RM[gg+a];
-    IV2[a+1]=RM[gg+a+1];
-    IV2[a+2]=RM[gg+a+2];
-    IV2[a+3]=RM[gg+a+3];
+    IV2[a]=IV[h+a];
+    IV2[a+1]=IV[h+a+1];
+    IV2[a+2]=IV[h+a+2];
+    IV2[a+3]=IV[h+a+3];

 
   }
 
 
   }
 

+
+  

   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
     int ind2=Pbox[it+len/2]*h;
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
     int ind2=Pbox[it+len/2]*h;

-    RM1=&RM[PboxSRM[it]*h+Sbox1[it&255]];
-    RM2=&RM[PboxSRM[len/2-it]*h+Sbox2[it&255]];
+
+    RM1=&RM[PboxSRM[it]*h];
+    RM2=&RM[h*h+PboxSRM[len/2-it-1]*h];
+
+
+

     
     

+

     for(int a=0;a<h;a+=4) {
       X[a]=seq_in[ind2+a];
       X[a+1]=seq_in[ind2+a+1];
     for(int a=0;a<h;a+=4) {
       X[a]=seq_in[ind2+a];
       X[a+1]=seq_in[ind2+a+1];


@@ -1042,6 +1245,8 @@ void encrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox,
     } 
     */    
 
     } 
     */    
 

+
+    

     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=gY[a];
       seq_out[ind2+a+1]=gY[a+1];
     for(int a=0;a<h;a+=4) {
       seq_out[ind2+a]=gY[a];
       seq_out[ind2+a+1]=gY[a+1];


@@ -1055,6 +1260,7 @@ void encrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox,
       seq_out[ind1+a+2]=fX[a+2];
       seq_out[ind1+a+3]=fX[a+3];
     }
       seq_out[ind1+a+2]=fX[a+2];
       seq_out[ind1+a+3]=fX[a+3];
     }

+    

     for(int a=0;a<h;a+=4) {
       IV1[a]=fX[a];
       IV1[a+1]=fX[a+1];
     for(int a=0;a<h;a+=4) {
       IV1[a]=fX[a];
       IV1[a+1]=fX[a+1];


@@ -1084,7 +1290,7 @@ void encrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox,
 
 
 template<int h>
 
 
 template<int h>

-void decrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uint myrand, int debug) {
+void decrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,   uchar *IV, int debug) {

 
   uchar invfX[h];
   uchar invgY[h];
 
   uchar invfX[h];
   uchar invgY[h];


@@ -1096,33 +1302,30 @@ void decrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox
   uchar *RM2;
   uchar tmp[h];
 
   uchar *RM2;
   uchar tmp[h];
 

-  int gg=(Sbox1[12]&(h-1))*(Sbox2[32]&(h-1));

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

-    IV1[a]=RM[gg+a];
-    IV1[a+1]=RM[gg+a+1];
-    IV1[a+2]=RM[gg+a+2];
-    IV1[a+3]=RM[gg+a+3];
+    IV1[a]=IV[a];
+    IV1[a+1]=IV[a+1];
+    IV1[a+2]=IV[a+2];
+    IV1[a+3]=IV[a+3];

   }
   }

-  gg=gg=(Sbox1[102]&(h-1))*(Sbox2[72]&(h-1));

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

-    IV2[a]=RM[gg+a];
-    IV2[a+1]=RM[gg+a+1];
-    IV2[a+2]=RM[gg+a+2];
-    IV2[a+3]=RM[gg+a+3];
+    IV2[a]=IV[h+a];
+    IV2[a+1]=IV[h+a+1];
+    IV2[a+2]=IV[h+a+2];
+    IV2[a+3]=IV[h+a+3];

 
   }
 
   }

-

   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
     int ind2=Pbox[it+len/2]*h;
 
 
   
   for(int it=0;it<len/2;it++) {
     int ind1=Pbox[it]*h;
     int ind2=Pbox[it+len/2]*h;
 
 

-    RM1=&RM[PboxSRM[it]*h+Sbox1[it&255]];
-    RM2=&RM[PboxSRM[len/2-it]*h+Sbox2[it&255]];
+    RM1=&RM[PboxSRM[it]*h];
+    RM2=&RM[h*h+PboxSRM[len/2-it-1]*h];

 
 
 
 
 
 


@@ -1235,269 +1438,6 @@ void decrypt_cbc_rm(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox
 
 
 
 
 
 

-/*
-
-template<int h>
-void encrypt_cbc(uchar* seq_in, uchar *seq_out, int len,uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uint myrand, int debug) {
-
-  uchar X[h];
-  uchar Y[h];
-  uchar fX[h];
-  uchar gY[h];
-  uchar IV1[h];
-  uchar IV2[h];
-  uchar *RM1;
-  uchar *RM2;
-
-  int h2=h*h;
-
-
-
-  
-  for(int a=0;a<h;a+=4) {
-    myrand=xorshift32(myrand);
-    uint mm=myrand;
-    IV1[a]=(mm&255);
-    mm>>=8;
-    IV1[a+1]=(mm&255);
-    mm>>=8;
-    IV1[a+2]=(mm&255);
-    mm>>=8;
-    IV1[a+3]=(mm&255);
-  }
-
-  for(int a=0;a<h;a+=4) {
-    myrand=xorshift32(myrand);
-    uint mm=myrand;
-    IV2[a]=(mm&255);
-    mm>>=8;
-    IV2[a+1]=(mm&255);
-    mm>>=8;
-    IV2[a+2]=(mm&255);
-    mm>>=8;
-    IV2[a+3]=(mm&255);
-
-  }
- 
-
-  
-  for(int it=0;it<len/2;it++) {
-    int ind1=Pbox[it]*h;
-    int ind2=Pbox[it+len/2]*h;
-
-
-
-    RM1=&RM[PboxSRM[it]*h];
-    RM2=&RM[h*h+PboxSRM[it]*h];
-
-    
-    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) {
-      Y[a]=seq_in[ind1+a];
-      Y[a+1]=seq_in[ind1+a+1];
-      Y[a+2]=seq_in[ind1+a+2];
-      Y[a+3]=seq_in[ind1+a+3];
-    }
-
-
-    for(int a=0;a<h;a+=4) {
-      fX[a]=Sbox2[Sbox1[X[a]^RM1[a]^IV1[a]]^Y[a]];
-      fX[a+1]=Sbox2[Sbox1[X[a+1]^RM1[a+1]^IV1[a+1]]^Y[a+1]];
-      fX[a+2]=Sbox2[Sbox1[X[a+2]^RM1[a+2]^IV1[a+2]]^Y[a+2]];
-      fX[a+3]=Sbox2[Sbox1[X[a+3]^RM1[a+3]^IV1[a+3]]^Y[a+3]];
-    }
-
-    for(int a=0;a<h;a+=4) {
-      gY[a]=Sbox1[Sbox2[fX[a]^Y[a]^IV2[a]]^RM2[a]];
-      gY[a+1]=Sbox1[Sbox2[fX[a+1]^Y[a+1]^IV2[a+1]]^RM2[a+1]];
-      gY[a+2]=Sbox1[Sbox2[fX[a+2]^Y[a+2]^IV2[a+2]]^RM2[a+2]];
-      gY[a+3]=Sbox1[Sbox2[fX[a+3]^Y[a+3]^IV2[a+3]]^RM2[a+3]];
-
-    }     
-
-    for(int a=0;a<h;a+=4) {
-      seq_out[ind2+a]=gY[a];
-      seq_out[ind2+a+1]=gY[a+1];
-      seq_out[ind2+a+2]=gY[a+2];
-      seq_out[ind2+a+3]=gY[a+3];
-    }
-
-    for(int a=0;a<h;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<h;a+=4) {
-      IV1[a]=fX[a];
-      IV1[a+1]=fX[a+1];
-      IV1[a+2]=fX[a+2];
-      IV1[a+3]=fX[a+3];
-    }
-
-    for(int a=0;a<h;a+=4) {
-      IV2[a]=gY[a];
-      IV2[a+1]=gY[a+1];
-      IV2[a+2]=gY[a+2];
-      IV2[a+3]=gY[a+3];
-    }
-
-  }
-  
-
-
-
-}
-
-
-
-
-
-
-
-
-template<int h>
-void decrypt_cbc(uchar* seq_in, uchar *seq_out, int len, uchar* RM, int *Pbox, int *PboxSRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2,  uint myrand, int debug) {
-
-  uchar invfX[h];
-  uchar invgY[h];
-  uchar fX[h];
-  uchar gY[h];
-  uchar IV1[h];
-  uchar IV2[h];
-  uchar *RM1;
-  uchar *RM2;
-
-  for(int a=0;a<h;a+=4) {
-    myrand=xorshift32(myrand);
-    uint mm=myrand;
-    IV1[a]=(mm&255);
-    mm>>=8;
-    IV1[a+1]=(mm&255);
-    mm>>=8;
-    IV1[a+2]=(mm&255);
-    mm>>=8;
-    IV1[a+3]=(mm&255);
-  }
-
-  for(int a=0;a<h;a+=4) {
-    myrand=xorshift32(myrand);
-    uint mm=myrand;
-    IV2[a]=(mm&255);
-    mm>>=8;
-    IV2[a+1]=(mm&255);
-    mm>>=8;
-    IV2[a+2]=(mm&255);
-    mm>>=8;
-    IV2[a+3]=(mm&255);
-
-  }
-
-  
- 
-
-
-  
-  for(int it=0;it<len/2;it++) {
-    int ind1=Pbox[it]*h;
-    int ind2=Pbox[it+len/2]*h;
-
-
-    RM1=&RM[PboxSRM[it]*h];
-    RM2=&RM[h*h+PboxSRM[it]*h];
-
-    
-    for(int a=0;a<h;a+=4) {
-      gY[a]=seq_in[ind2+a];
-      gY[a+1]=seq_in[ind2+a+1];
-      gY[a+2]=seq_in[ind2+a+2];
-      gY[a+3]=seq_in[ind2+a+3];
-    }
-
-    for(int a=0;a<h;a+=4) {
-      fX[a]=seq_in[ind1+a];
-      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<h;a+=4) {
-      invgY[a]=Inv_Sbox1[gY[a]]^RM2[a];
-      invgY[a+1]=Inv_Sbox1[gY[a+1]]^RM2[a+1];
-      invgY[a+2]=Inv_Sbox1[gY[a+2]]^RM2[a+2];
-      invgY[a+3]=Inv_Sbox1[gY[a+3]]^RM2[a+3];
-    }   
-
-
-    for(int a=0;a<h;a+=4) {
-      invgY[a]=Inv_Sbox2[invgY[a]]^fX[a]^IV2[a];
-      invgY[a+1]=Inv_Sbox2[invgY[a+1]]^fX[a+1]^IV2[a+1];
-      invgY[a+2]=Inv_Sbox2[invgY[a+2]]^fX[a+2]^IV2[a+2];
-      invgY[a+3]=Inv_Sbox2[invgY[a+3]]^fX[a+3]^IV2[a+3];
-    }   
-
-
-    for(int a=0;a<h;a+=4) {
-      invfX[a]=Inv_Sbox2[fX[a]]^invgY[a];
-      invfX[a+1]=Inv_Sbox2[fX[a+1]]^invgY[a+1];
-      invfX[a+2]=Inv_Sbox2[fX[a+2]]^invgY[a+2];
-      invfX[a+3]=Inv_Sbox2[fX[a+3]]^invgY[a+3];
-
-    }
-
-    for(int a=0;a<h;a+=4) {
-      invfX[a]=Inv_Sbox1[invfX[a]]^RM1[a]^IV1[a];
-      invfX[a+1]=Inv_Sbox1[invfX[a+1]]^RM1[a+1]^IV1[a+1];
-      invfX[a+2]=Inv_Sbox1[invfX[a+2]]^RM1[a+2]^IV1[a+2];
-      invfX[a+3]=Inv_Sbox1[invfX[a+3]]^RM1[a+3]^IV1[a+3];
-
-    }
-
-
-    for(int a=0;a<h;a+=4) {
-      seq_out[ind2+a]=invfX[a];
-      seq_out[ind2+a+1]=invfX[a+1];
-      seq_out[ind2+a+2]=invfX[a+2];
-      seq_out[ind2+a+3]=invfX[a+3];
-    }
-
-    for(int a=0;a<h;a+=4) {
-      seq_out[ind1+a]=invgY[a];
-      seq_out[ind1+a+1]=invgY[a+1];
-      seq_out[ind1+a+2]=invgY[a+2];
-      seq_out[ind1+a+3]=invgY[a+3];
-    }
-    for(int a=0;a<h;a+=4) {
-      IV1[a]=fX[a];
-      IV1[a+1]=fX[a+1];
-      IV1[a+2]=fX[a+2];
-      IV1[a+3]=fX[a+3];
-    }
-
-    for(int a=0;a<h;a+=4) {
-      IV2[a]=gY[a];
-      IV2[a+1]=gY[a+1];
-      IV2[a+2]=gY[a+2];
-      IV2[a+3]=gY[a+3];
-    }
-
-
-  }
-  
-
-
-
-}
-*/
-
-

 
 int main(int argc, char** argv) {
 
 
 int main(int argc, char** argv) {
 


@@ -1510,23 +1450,24 @@ int main(int argc, char** argv) {
   
   for(int i=1; i<argc; i++){
     if(strncmp(argv[i],"nb",2)==0)    nb_test = atoi(&(argv[i][2]));    //nb of test         
   
   for(int i=1; i<argc; i++){
     if(strncmp(argv[i],"nb",2)==0)    nb_test = atoi(&(argv[i][2]));    //nb of test         

-    if(strncmp(argv[i],"cbc",3)==0) cbc=1;       
-    if(strncmp(argv[i],"cbcprng",7)==0) {cbcprng=1;cbc=0;}
-    if(strncmp(argv[i],"ecb",3)==0) ecb = 1;
-    if(strncmp(argv[i],"ecbprng",7)==0) {ecbprng=1; ecb=0;}
+    if(strncmp(argv[i],"cbcrm",5)==0) cbcrm=1;       
+    if(strncmp(argv[i],"cbcprng",7)==0) {cbcprng=1;cbcrm=0;}
+    if(strncmp(argv[i],"ecbrm",5)==0) ecbrm = 1;
+    if(strncmp(argv[i],"ecbprng",7)==0) {ecbprng=1; ecbrm=0;}

     if(strncmp(argv[i],"h",1)==0) h = atoi(&(argv[i][1]));          //size of block
     if(strncmp(argv[i],"sizebuf",7)==0) size_buf = atoi(&(argv[i][7]));          //SIZE of the buffer
     if(strncmp(argv[i],"lena",4)==0) lena = atoi(&(argv[i][4]));          //Use Lena or buffer
   }
 
     if(strncmp(argv[i],"h",1)==0) h = atoi(&(argv[i][1]));          //size of block
     if(strncmp(argv[i],"sizebuf",7)==0) size_buf = atoi(&(argv[i][7]));          //SIZE of the buffer
     if(strncmp(argv[i],"lena",4)==0) lena = atoi(&(argv[i][4]));          //Use Lena or buffer
   }
 

-  printf("nb times %d\n",nb_test);
-  printf("cbc %d\n",cbc);
+/*  printf("nb times %d\n",nb_test);
+  printf("cbcrm %d\n",cbcrm);

   printf("cbcprng %d\n",cbcprng);
   printf("cbcprng %d\n",cbcprng);

-  printf("ecb %d\n",ecb);
+  printf("ecbrm %d\n",ecbrm);
+  printf("ecbprng %d\n",ecbprng);

   printf("h %d\n",h);
   printf("lena %d\n",lena);
   printf("size_buf %d\n",size_buf);
   printf("h %d\n",h);
   printf("lena %d\n",lena);
   printf("size_buf %d\n",size_buf);

-
+*/

   
 
       
   
 
       


@@ -1570,6 +1511,7 @@ int main(int argc, char** argv) {
   else {
     width=height=size_buf;
     imsize=width*height;
   else {
     width=height=size_buf;
     imsize=width*height;

+    //cout<<"imsize "<<imsize<<endl;

     buffer=new uchar[imsize];
     for(int i=0;i<imsize;i++) {
       buffer[i]=lrand48();
     buffer=new uchar[imsize];
     for(int i=0;i<imsize;i++) {
       buffer[i]=lrand48();


@@ -1599,7 +1541,7 @@ int main(int argc, char** argv) {
 
 
 
 
 
 

-  
+

 
   int total_len=imsize;
   int rp=1;
 
   int total_len=imsize;
   int rp=1;


@@ -1645,38 +1587,41 @@ int main(int argc, char** argv) {
   uchar Inv_Sbox1[256];
   uchar Inv_Sbox2[256];
   uchar sc[256];  
   uchar Inv_Sbox1[256];
   uchar Inv_Sbox2[256];
   uchar sc[256];  

-  uchar RM[h*h+256];
-
-
-  ulong myrand=0;
+  uchar RM[h*h*2+256];
+  uchar IV[2*h];

 
 

+  mylong myrand=0;
+ 

 
   double time_encrypt=0;
   double time_decrypt=0;
   
 
   double t=TimeStart();  
 
   double time_encrypt=0;
   double time_decrypt=0;
   
 
   double t=TimeStart();  

-  rc4key(DK, Sbox1, 8);
-  
-  
-  rc4key(&DK[8], Sbox2, 8);
-  
-  rc4key(&DK[16], sc, 16);
-  prga(sc, h*h+256, RM);
-

 
 

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

 
 

-
-  
-  rc4keyperm(&DK[72], len, rp, Pbox, 16);
+    rc4key(DK, Sbox1, 8);

   
   
   
   

-  rc4keyperm(&DK[88], len/2, rp, PboxSRM2, 16);
+    rc4key(&DK[8], Sbox2, 8);
+    
+    rc4key(&DK[16], sc, 16);
+    prga(sc, h*h*2+256, RM);
+    

 
 

-  for(int i=0;i<len/2;i++) {
-    PboxSRM[i]=PboxSRM2[i]&(h-1);
-  }

 
 

+
+  
+    rc4keyperm(&DK[72], len, rp, Pbox, 16);
+    
+    
+    rc4keyperm(&DK[88], len/2, rp, PboxSRM2, 16);
+    
+    for(int i=0;i<len/2;i++) {
+      PboxSRM[i]=PboxSRM2[i]&(h-1);
+    }
+    

 /*
   for(int i=0;i<h*2;i++) {
     for(int j=0;j<h;j++)
 /*
   for(int i=0;i<h*2;i++) {
     for(int j=0;j<h;j++)


@@ -1684,11 +1629,11 @@ int main(int argc, char** argv) {
     cout<<endl;
   }
 */
     cout<<endl;
   }
 */

+  }

 
 

-
-  
-  //time+=TimeStop(t);
-  //cout<<"Time initializaton "<<time<<endl;
+  double time_init=0;
+  time_init+=TimeStop(t);
+  cout<<"Time initializaton nb times "<<nb_test<<"   = "<<time_init<<endl;

 
 
 
 
 
 


@@ -1708,8 +1653,8 @@ int main(int argc, char** argv) {
   inverse_tables(Sbox2,256,Inv_Sbox2);
 
 
   inverse_tables(Sbox2,256,Inv_Sbox2);
 
 

-
-  lehmer64_seed(myrand);
+  xorseed=myrand;
+//  lehmer64_seed(myrand);

   time_encrypt=0;
   t=TimeStart();
 
   time_encrypt=0;
   t=TimeStart();
 


@@ -1719,55 +1664,65 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(cbcprng)
     for(i=0;i<nb_test;i++)
     {
       if(cbcprng)

-       encrypt_cbc_prng<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<4>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

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

-       encrypt_cbc_prng<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<8>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

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

-       encrypt_cbc_prng<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<16>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

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

-       encrypt_cbc_prng<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<32>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

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

-       encrypt_cbc_prng<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<64>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

       
     }
     break;
       
     }
     break;


@@ -1775,29 +1730,36 @@ int main(int argc, char** argv) {
     for(i=0;i<nb_test;i++)
     {
       if(cbcprng)
     for(i=0;i<nb_test;i++)
     {
       if(cbcprng)

-       encrypt_cbc_prng<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<128>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

       
     }
     break;
       
     }
     break;

-  case 256: 
+  case 256:
+

     for(i=0;i<nb_test;i++)
     {
       if(cbcprng)
     for(i=0;i<nb_test;i++)
     {
       if(cbcprng)

-       encrypt_cbc_prng<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(cbc)
-       encrypt_cbc_rm<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
-      if(ecb)
-       encrypt_ecb<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,myrand,0);
+       encrypt_cbc_prng<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);
+      if(cbcrm)
+       encrypt_cbc_rm<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbrm)
+       encrypt_ecb_rm<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,0);
+      if(ecbprng)
+       encrypt_ecb_prng<256>(seq, seq2,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,IV,myrand,0);

       
     }
     break;
   }
       
     }
     break;
   }

+
+

   time_encrypt+=TimeStop(t);
   time_encrypt+=TimeStop(t);

-  //cout<<"Time encrypt "<<
+  cout<<"Time encrypt "<<time_encrypt<<endl;

   cout<<(double)imsize*nb_test/time_encrypt<<"\t";
 
 
   cout<<(double)imsize*nb_test/time_encrypt<<"\t";
 
 


@@ -1810,83 +1772,102 @@ int main(int argc, char** argv) {
     store_RGB_pixmap("lena2.ppm", data_R, data_G, data_B, width, height);
   }
 
     store_RGB_pixmap("lena2.ppm", data_R, data_G, data_B, width, height);
   }
 

-  
-  lehmer64_seed(myrand);
+
+  xorseed=myrand;
+  // lehmer64_seed(myrand);

   time_decrypt=0;
   t=TimeStart();
   switch(h) {
   case 4:
     for(i=0;i<nb_test;i++) {
       if(cbcprng)
   time_decrypt=0;
   t=TimeStart();
   switch(h) {
   case 4:
     for(i=0;i<nb_test;i++) {
       if(cbcprng)

-       decrypt_cbc_prng<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(cbc)
-       decrypt_cbc_rm<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(ecb)
-       decrypt_ecb<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+       decrypt_cbc_prng<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<4>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

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

-       decrypt_cbc_prng<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(cbc)
-       decrypt_cbc_rm<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(ecb)
-       decrypt_ecb<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+       decrypt_cbc_prng<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<8>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

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

-       decrypt_cbc_prng<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(cbc)
-       decrypt_cbc_rm<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(ecb)
-       decrypt_ecb<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+       decrypt_cbc_prng<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<16>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

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

-      if(cbc)
-       decrypt_cbc_prng<32>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      else
-       decrypt_ecb<32>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+      if(cbcprng)
+       decrypt_cbc_prng<32>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<32>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<32>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<32>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

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

-       decrypt_cbc_prng<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(cbc)
-       decrypt_cbc_rm<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(ecb)
-       decrypt_ecb<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+       decrypt_cbc_prng<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<64>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

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

-       decrypt_cbc_prng<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(cbc)
-       decrypt_cbc_rm<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(ecb)
-       decrypt_ecb<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+       decrypt_cbc_prng<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<128>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

     }
     break;
   case 256:
     for(i=0;i<nb_test;i++) {
       if(cbcprng)
     }
     break;
   case 256:
     for(i=0;i<nb_test;i++) {
       if(cbcprng)

-       decrypt_cbc_prng<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(cbc)
-       decrypt_cbc_rm<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
-      if(ecb)
-       decrypt_ecb<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0);
+       decrypt_cbc_prng<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);
+      if(cbcrm)
+       decrypt_cbc_rm<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbrm)
+       decrypt_ecb_rm<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,0);
+      if(ecbprng)
+       decrypt_ecb_prng<256>(seq2,seq,len,RM,Pbox,PboxSRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,IV,myrand,0);

     }
     break;
   }
 
     }
     break;
   }
 

+
+  

   time_decrypt+=TimeStop(t);
   time_decrypt+=TimeStop(t);

-  //cout<<"Time decrypt "
+//  cout<<"Time decrypt "<<time_decrypt<<endl;

   cout<<(double)imsize*nb_test/time_decrypt<<"\t";
 
   if(lena) {
   cout<<(double)imsize*nb_test/time_decrypt<<"\t";
 
   if(lena) {


@@ -1905,10 +1886,9 @@ int main(int argc, char** argv) {
        equal=false;
       }
     }
        equal=false;
       }
     }

-//    cout<<"RESULT CORRECT: "<<equal<<endl;
+    //cout<<"RESULT CORRECT: "<<equal<<endl;

   }
   
 
   }
   
 

-

   return 0;
 }
   return 0;
 }