code for Sbox AES

[Cipher_code.git] / Arduino / sketch_Proposed_Hash / sketch_Proposed_Hash.ino

diff --git a/Arduino/sketch_Proposed_Hash/sketch_Proposed_Hash.ino b/Arduino/sketch_Proposed_Hash/sketch_Proposed_Hash.ino
index 4f6d46655ce8ca2b52c4fd9dbd1385f7291b065d..d878ef2282d0c968d960f313411cf191a429fd57 100644 (file)
--- a/Arduino/sketch_Proposed_Hash/sketch_Proposed_Hash.ino
+++ b/Arduino/sketch_Proposed_Hash/sketch_Proposed_Hash.ino
@@ -284,16 +284,10 @@ void prekey (int bits)
 {
  
 byte plain[size_mesg];
-byte plain2[size_mesg];
-  //byte hashValue [h] ;
- //  byte hashValue [h] 
+//byte plain2[size_mesg];
 byte  Hashval[h];
 byte  Hashval2[h];
-int itk=10;
-int timecompute[itk];
-float timee=0;
 
-for (int it=0;it<itk;it++){
   //%%%%%%%%%%%%% Initialization of seed%%%%%%%%%%%%%% 
   int seed=random(2^32);
   randomSeed(seed);
@@ -303,9 +297,6 @@ for (int it=0;it<itk;it++){
   for(int i=0;i<size_mesg;i++) {
     plain[i]=random(255);
   }
-   //printf("\n\noriginal key :");
-   //printArray(Hashval,h);
-
 
 // copy of hashval to hashval2 (it is the output of the  hash function)
    for(int i=0;i<h;i++){
@@ -327,20 +318,15 @@ for (int it=0;it<itk;it++){
 
 // Modify message with a random index
 
-   for(int i=0;i<size_mesg;i++){
-  plain2[i]=plain[i];
-  }
-  
 
   int indx=random(size_mesg);
   Serial.println("Index");
   Serial.println(indx);
-  plain2[indx]=plain2[indx]+1;
+  plain[indx]=plain[indx]+1;
   unsigned long ms3 = micros ();
-  hash_DSD_BIN(plain2, Hashval2,nblocks,PboxRM,Sbox1,h);
-  timecompute[it]=micros() - ms3;
+  hash_DSD_BIN(plain, Hashval2,nblocks,PboxRM,Sbox1,h);
   Serial.print("Hash time: ");
-  Serial.println(timecompute[it]);
+  Serial.println(micros() - ms3);
 
   printf("\n\nModify PLAIN :");
   printArray(plain,16*2);
@@ -350,7 +336,6 @@ for (int it=0;it<itk;it++){
 
   bool equal=true;
   for(int i=0;i<size_mesg;i++) {
-      
       if(Hashval2[i]!=Hashval[i]) {
         equal=false;
       }
@@ -361,23 +346,21 @@ for (int it=0;it<itk;it++){
   
 
 
-}
+/*}
 timee=mean(itk,  timecompute) ;
 Serial.println ("Mean Time");
   Serial.println(timee);
     delay(500);
+    */
+    
   /*
-  ms1 = micros ();
- // encrypt_ctr(cipher, check,nblocks,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
-  hash_DSD_BIN(plain2, Hashval,nblocks,PboxRM,Sbox1,h);
-  Serial.print("ONE   Decryption took: ");
-  Serial.println(micros() - ms1);*/
+
 
  
   //printf("\nCHECK :");
   //printArray(check,16*2);
   
- 
+ */
   
 }
 //--------------------------------------------------------------------