,ew

[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 95c602ede9c608f20834db93cc54f4387d7f6aa5..59210a8d597620a81be0db2c1889f187c7ca6817 100644 (file)
--- a/OneRoundIoT/OneRound/one_round_new.cpp
+++ b/OneRoundIoT/OneRound/one_round_new.cpp
@@ -6,6 +6,7 @@
 #include<math.h>
 #include<stdlib.h>
 #include<stdio.h>
 #include<math.h>
 #include<stdlib.h>
 #include<stdio.h>

+#include<string.h>

 #include <fstream>
 #include <sys/time.h>
 
 #include <fstream>
 #include <sys/time.h>
 


@@ -27,7 +28,8 @@ using namespace std;
 
 
 int key_size=256;
 
 
 int key_size=256;

-
+int nb_test=1;
+int ctr=0;

 
 const int h=16;
 const int h2=h*h;
 
 const int h=16;
 const int h2=h*h;


@@ -66,6 +68,14 @@ void inverse_tables(uchar *tab, int size_tab,uchar *inv_perm_tabs) {
 
 }
 
 
 }
 

+void inverse_tables_int(int *tab, int size_tab,int *inv_perm_tabs) {
+
+  for(int i=0;i<size_tab;i++) {
+    inv_perm_tabs[tab[i]] = i;
+  }
+
+}
+

 
 
 void rc4key(uchar *key, uchar *sc, int size_DK) {
 
 
 void rc4key(uchar *key, uchar *sc, int size_DK) {


@@ -125,6 +135,61 @@ void prga(uchar *sc, int ldata, uchar *r) {
 
 
 
 
 
 

+void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int enc) {
+
+
+  uchar *X=new uchar[h2];
+  uchar *fX=new uchar[h2];
+  int ind1,ind2;
+
+
+   for(int a=0;a<h2;a++) {
+     X[a]=Sbox1[a];
+   }
+
+   
+  for(int it=0;it<len;it++) {
+    if(enc) {
+      ind1=it*h2;
+      ind2=Pbox[it]*h2;
+    }
+    else {
+      ind2=it*h2;
+      ind1=Pbox[it]*h2;
+    }
+       
+
+
+    for(int a=0;a<h2;a++){
+      fX[a]=Sbox1[RM1[X[a]]];
+    }
+    
+
+    for(int a=0;a<h2;a++) {
+      fX[a]=fX[a]^RM1[a];
+    }
+
+ 
+    for(int a=0;a<h2;a++) {
+      fX[a]=Sbox2[fX[a]];
+    }
+    
+ 
+    for(int a=0;a<h2;a++) {
+      seq_out[ind1+a]=fX[a]^seq_in[ind2+a];
+    }
+    
+    for(int a=0;a<h2;a++) {
+      RM1[a]=RM1[PboxRM[a]];
+    }
+
+
+    
+  }
+
+
+}
+

 
 
 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, int debug) {


@@ -132,37 +197,77 @@ void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P
 
   uchar *X=new uchar[h2];
   uchar *fX=new uchar[h2];
 
   uchar *X=new uchar[h2];
   uchar *fX=new uchar[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 it=0;it<len;it++) {
     int ind1=it*h2;
     int ind2=Pbox[it]*h2;
 

-    for(int a=0;a<h2;a++) {
+    for(int a=0;a<h2;a+=1) {

       X[a]=seq_in[ind2+a];
       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];
+      /*      X[a+4]=seq_in[ind2+a+4];                                                                                                                                    
+      X[a+5]=seq_in[ind2+a+5];                                                                                                                                            
+      X[a+6]=seq_in[ind2+a+6];                                                                                                                                            
+      X[a+7]=seq_in[ind2+a+7];*/

     }
 
     }
 

-    for(int a=0;a<h2;a++){
+    for(int a=0;a<h2;a+=1){

       fX[a]=Sbox1[X[a]];
       fX[a]=Sbox1[X[a]];

+/*      fX[a+1]=Sbox1[X[a+1]];
+      fX[a+2]=Sbox1[X[a+2]];
+      fX[a+3]=Sbox1[X[a+3]];
+      /*      fX[a+4]=Sbox1[X[a+4]];                                                                                                                                      
+      fX[a+5]=Sbox1[X[a+5]];                                                                                                                                              
+      fX[a+6]=Sbox1[X[a+6]];                                                                                                                                              
+      fX[a+7]=Sbox1[X[a+7]];*/

     }
     }

-    

 
 

-    for(int a=0;a<h2;a++) {
+
+    for(int a=0;a<h2;a+=1) {

       fX[a]=fX[a]^RM1[a];
       fX[a]=fX[a]^RM1[a];

+/*      fX[a+1]=fX[a+1]^RM1[a+1];
+      fX[a+2]=fX[a+2]^RM1[a+2];
+      fX[a+3]=fX[a+3]^RM1[a+3];
+      /*      fX[a+4]=fX[a+4]^RM1[a+4];                                                                                                                                   
+      fX[a+5]=fX[a+5]^RM1[a+5];                                                                                                                                           
+      fX[a+6]=fX[a+6]^RM1[a+6];                                                                                                                                           
+      fX[a+7]=fX[a+7]^RM1[a+7];*/

     }
 
 
     }
 
 

-    for(int a=0;a<h2;a++) {
+    for(int a=0;a<h2;a+=1) {

       seq_out[ind1+a]=Sbox2[fX[a]];
       seq_out[ind1+a]=Sbox2[fX[a]];

+/*      seq_out[ind1+a+1]=Sbox2[fX[a+1]];
+      seq_out[ind1+a+2]=Sbox2[fX[a+2]];
+      seq_out[ind1+a+3]=Sbox2[fX[a+3]];
+      /*      seq_out[ind1+a+4]=Sbox2[fX[a+4]];                                                                                                                           
+      seq_out[ind1+a+5]=Sbox2[fX[a+5]];                                                                                                                                   
+      seq_out[ind1+a+6]=Sbox2[fX[a+6]];                                                                                                                                   
+      seq_out[ind1+a+7]=Sbox2[fX[a+7]];*/

     }
 
     }
 

-    for(int a=0;a<h2;a++) {
+    for(int a=0;a<h2;a+=1) {

       RM1[a]=RM1[PboxRM[a]];
       RM1[a]=RM1[PboxRM[a]];

+/*      RM1[a+1]=RM1[PboxRM[a+1]];
+      RM1[a+2]=RM1[PboxRM[a+2]];
+      RM1[a+3]=RM1[PboxRM[a+3]];
+      /*      RM1[a+4]=RM1[PboxRM[a+4]];                                                                                                                                  
+      RM1[a+5]=RM1[PboxRM[a+5]];                                                                                                                                          
+      RM1[a+6]=RM1[PboxRM[a+6]];                                                                                                                                          
+      RM1[a+7]=RM1[PboxRM[a+7]];*/

     }
 
     }
 

-    
+

   }
 
 
   }
 
 

+
+

 }
 
 
 }
 
 


@@ -215,8 +320,43 @@ void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P
 }
 
 
 }
 
 

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

 
 

-void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
+  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],"ctr",3)==0) ctr = atoi(&(argv[i][3]));          //CTR ? 1  otherwise CBC like
+  }
+
+  printf("nb times %d\n",nb_test);
+  printf("ctr %d\n",ctr);
+  
+/*
+  if(argc==2)
+    nb_test=atoi(argv[1]);
+  if(nb_test<=0 || nb_test>10000) {
+    printf("nb tests is not correct\n");
+    exit(0);
+  }
+  else
+    printf("nb tests = %d\n\n",nb_test);
+*/
+
+      
+  int seed=time(NULL);
+  cout<<seed<<endl;
+  srand48(seed);
+
+  uchar Secretkey[key_size];
+
+  uchar counter[key_size];
+
+  for(int i=0;i<key_size;i++) {
+    Secretkey[i]=lrand48()&0xFF;
+    counter[i]=lrand48()&0xFF;
+  }
+
+  

   int size = 64;
   uchar DK[size];
 
   int size = 64;
   uchar DK[size];
 


@@ -227,6 +367,7 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
   int height;
   uchar *data_R, *data_G, *data_B;
   load_RGB_pixmap("lena.ppm", &width, &height, &data_R, &data_G, &data_B);
   int height;
   uchar *data_R, *data_G, *data_B;
   load_RGB_pixmap("lena.ppm", &width, &height, &data_R, &data_G, &data_B);

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

 
 
 
 
 
 


@@ -259,14 +400,9 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
 
     
   for (int i = 0; i < 256 ; i++) {
 
     
   for (int i = 0; i < 256 ; i++) {

-//      mix[i]=(int)secret_key.BytePtr()[i]^(int)mycounter.BytePtr()[i];

     mix[i]=Secretkey[i]^counter[i];
   }
 
     mix[i]=Secretkey[i]^counter[i];
   }
 

-/*  byte digest[64];
-  SHA512().CalculateDigest(digest, mix, 256);
-*/
-

   
   cout<<"hash "<<endl;
   for (int i = 0; i < 64 ; i++) {
   
   cout<<"hash "<<endl;
   for (int i = 0; i < 64 ; i++) {


@@ -308,7 +444,7 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
   for (int i = 48; i < 64; i++)
     keyp[i-48] = DK[i];
 
   for (int i = 48; i < 64; i++)
     keyp[i-48] = DK[i];
 

-  cout<<len<<endl;
+//  cout<<len<<endl;

   int *Pbox=new int[len];
   int *PboxRM=new int[h2];
 
   int *Pbox=new int[len];
   int *PboxRM=new int[h2];
 


@@ -316,7 +452,7 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
 
   printf("len %d\n",len);
   for(int i=0;i<len;i++) {
 
   printf("len %d\n",len);
   for(int i=0;i<len;i++) {

-    printf("%d \n",Pbox[i]);
+//    printf("%d \n",Pbox[i]);

   }
   
   rc4keyperm(RM2, h2, rp, PboxRM, h2);
   }
   
   rc4keyperm(RM2, h2, rp, PboxRM, h2);


@@ -330,9 +466,10 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
   double t=TimeStart();
 
   int i;
   double t=TimeStart();
 
   int i;

-  for(i=0;i<100;i++)
+  for(i=0;i<nb_test;i++)

   {
   {

-    encrypt(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+//    encrypt(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+    encrypt_ctr(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);

   }
   
   time+=TimeStop(t);
   }
   
   time+=TimeStop(t);


@@ -349,8 +486,9 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
 
   time=0;
   t=TimeStart();
 
   time=0;
   t=TimeStart();

-  for(i=0;i<100;i++) {
-    decrypt(seq2,seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+  for(i=0;i<nb_test;i++) {
+//    decrypt(seq2,seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+    encrypt_ctr(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);

   }
 
   time+=TimeStop(t);
   }
 
   time+=TimeStop(t);


@@ -366,33 +504,5 @@ void Dynamickeygenerationnew(uchar *Secretkey, uchar *counter) {
   
 
 
   
 
 

-
-
-}
-
-
-
-int main() {
-  cout << "Hello, World!" << endl;
-
-
- 
-
-
-  int seed=time(NULL);
-  cout<<seed<<endl;
-  srand48(seed);
-
-  uchar Secretkey[key_size];
-
-  uchar counter[key_size];
-
-  for(int i=0;i<key_size;i++) {
-    Secretkey[i]=lrand48()&0xFF;
-    counter[i]=lrand48()&0xFF;
-  }
-
-  Dynamickeygenerationnew(Secretkey, counter);
-

   return 0;
 }
   return 0;
 }