new

diff --git a/OneRoundIoT/OneRound/rc4_hash3.cpp b/OneRoundIoT/OneRound/rc4_hash3.cpp
index 243fc1ec032f4ffd072d63c17a583756ea9d5eff..9277f1f5e14c54cf4787f2fc6de70ae4a27ff442 100644 (file)
--- a/OneRoundIoT/OneRound/rc4_hash3.cpp
+++ b/OneRoundIoT/OneRound/rc4_hash3.cpp
@@ -163,34 +163,23 @@ inline static  uint64_t splitmix64(uint64_t index) {
 
 //the proposed hash function, which is based on DSD structure. Sensitivity is ensured by employing the binary diffusion
 
 
 //the proposed hash function, which is based on DSD structure. Sensitivity is ensured by employing the binary diffusion
 

-void hash_DSD_BIN(uchar* seq_in, uchar* RM1,int len, uchar *S, int h) {
+void hash_DSD_BIN(uint64_t * ss, uint64_t* rm,int len,int h) {

 
 
 
 

-  // Goal: Calculate the hash value
-  // Output: RM (hash value)
-  //uchar X[h];
-  //uint64_t rm2[h>>8];

   int ind1=0;
 
 
   int ind1=0;
 
 

-  uint64_t *rm=(uint64_t*)RM1;
-  //  uint64_t *xx=(uint64_t*)X;
-  uint64_t *ss=(uint64_t*)seq_in;

 
 
   int a=0;
   
   for(int it=0;it<len;it++) {
 
 
   int a=0;
   
   for(int it=0;it<len;it++) {

-    // Mix with dynamic RM

     rm[0]=rm[h-1]^ss[ind1];
     rm[0]=xorshift64(rm[0] );
     for(a=1;a<h;a++) {
       rm[a]=rm[a-1]^ss[ind1+a];
       rm[a]=xorshift64(rm[a]);
     }
     rm[0]=rm[h-1]^ss[ind1];
     rm[0]=xorshift64(rm[0] );
     for(a=1;a<h;a++) {
       rm[a]=rm[a-1]^ss[ind1+a];
       rm[a]=xorshift64(rm[a]);
     }

-    //    printf("argh %d\n",a);
-    //rm[0]=xorshift64(rm[a-1]);
-

 
     ind1+=h;
   }
 
     ind1+=h;
   }


@@ -369,10 +358,15 @@ int main(int argc, char** argv) {
 
   
   time=0;
 
   
   time=0;

+  uint64_t *rm=(uint64_t*)RM1;
+  uint64_t *ss=(uint64_t*)seq;
+
+
+

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

-    hash_DSD_BIN(seq, RM1,len,Sbox1,h>>3);
+    hash_DSD_BIN(ss, rm,len,h>>3);

   }
 
 
   }