aze

[Cipher_code.git] / OneRoundIoT / openssl / openssl_evp_cmac.c

diff --git a/OneRoundIoT/openssl/openssl_evp_cmac.c b/OneRoundIoT/openssl/openssl_evp_cmac.c
index ae01f5c01a54d1b3c84708249cb31335275eb973..d8c0377686d6b74c87f7699f26c29250b1948ff1 100755 (executable)
--- a/OneRoundIoT/openssl/openssl_evp_cmac.c
+++ b/OneRoundIoT/openssl/openssl_evp_cmac.c
@@ -34,6 +34,14 @@ double TimeStop(double t)
 }
 
 
 }
 
 

+void printBytes(unsigned char *buf, size_t len) {
+  for(int i=0; i<len; i++) {
+    printf("%02x ", buf[i]);
+  }
+  printf("\n");
+}
+
+

 void handleErrors(void)
 {
   ERR_print_errors_fp(stderr);
 void handleErrors(void)
 {
   ERR_print_errors_fp(stderr);


@@ -110,6 +118,8 @@ unsigned char mact[16] = {0};
   if(1 != CMAC_Final(ctx,  mact, &mactlen)) handleErrors();
   ciphertext_len += len;
 
   if(1 != CMAC_Final(ctx,  mact, &mactlen)) handleErrors();
   ciphertext_len += len;
 

+  printBytes(mact, mactlen);
+  

   /* Clean up */
   CMAC_CTX_free(ctx);
 
   /* Clean up */
   CMAC_CTX_free(ctx);
 


@@ -189,13 +199,14 @@ int main (int argc, char** argv)
 
   int size_buf=1;
   int lena=0;
 
   int size_buf=1;
   int lena=0;

-
+  int change=0;

    
   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
     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
    
   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
     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],"c",1)==0) change = atoi(&(argv[i][1]));          //Use Lena or buffer

   }
 
 /*  printf("nb times %d\n",nb_test);
   }
 
 /*  printf("nb times %d\n",nb_test);


@@ -261,7 +272,15 @@ int main (int argc, char** argv)
     }
   }
 
     }
   }
 

-  
+   if(change==1) {
+    
+    plaintext[4]++;
+  }
+  if(change==2) {
+    
+    plaintext[9]++;
+  }
+

 
   uchar *ciphertext = malloc(imsize+1000); //add that for cbc
 
 
   uchar *ciphertext = malloc(imsize+1000); //add that for cbc
 


@@ -296,8 +315,9 @@ int main (int argc, char** argv)
  time_encrypt+=TimeStop(t);
 
 // printf("Time encrypt %f\n",time);
  time_encrypt+=TimeStop(t);
 
 // printf("Time encrypt %f\n",time);

- printf("%f\t",(double)imsize*nb_test/time_encrypt);
+ printf("%e\t",(double)imsize*nb_test/time_encrypt);

 
 

+ /*

  if(lena) {
    for(int i=0;i<oneD;i++) {
      data_R[i]=ciphertext[i];
  if(lena) {
    for(int i=0;i<oneD;i++) {
      data_R[i]=ciphertext[i];


@@ -306,7 +326,7 @@ 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);
  }

- 
+ */

 /*  
   t=0;
   t=TimeStart();
 /*  
   t=0;
   t=TimeStart();