arduino

[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 909593eb45229fa96bd89b308fa7f915f499fe73..76fb91c57cda4621aabc11585511bb38910e0245 100644 (file)
--- a/OneRoundIoT/OneRound/one_round_new.cpp
+++ b/OneRoundIoT/OneRound/one_round_new.cpp
@@ -147,8 +147,11 @@ void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, in
   int ind1,ind2;
 
   
   int ind1,ind2;
 
   

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

    }
 
    
    }
 
    


@@ -164,12 +167,11 @@ void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, in
        
 
     for(int a=0;a<h2;a+=4) {
        
 
     for(int a=0;a<h2;a+=4) {

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

     }
     }

-