From 0cfc0f796f3128e0c375e90c901ede9dbf7d2a6c Mon Sep 17 00:00:00 2001
From: couturie <couturie@extinction>
Date: Sun, 10 Sep 2017 19:26:58 +0200
Subject: [PATCH 1/1] new

---
 OneRoundIoT/OneRound/one_round_new.cpp | 111 ++++++++++++++-----------
 OneRoundIoT/openssl/openssl_evp.c      |   8 +-
 2 files changed, 71 insertions(+), 48 deletions(-)

diff --git a/OneRoundIoT/OneRound/one_round_new.cpp b/OneRoundIoT/OneRound/one_round_new.cpp
index 9c58017..2637e31 100644
--- a/OneRoundIoT/OneRound/one_round_new.cpp
+++ b/OneRoundIoT/OneRound/one_round_new.cpp
@@ -178,19 +178,18 @@ void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, in
       fX[a+3]=X[a+3];
     }
 
-    /*   if(it<513) {
-      for(int a=0;a<h2;a++)
-	printf("%d ",fX[a]);
-      printf("\n");
-      }*/
+
     
     *(int*)&fX[0]^=it;
 
-    /* if(it<513) {
-      for(int a=0;a<h2;a++)
-	printf("%d ",fX[a]);
-      printf("\n");
-      }*/
+
+/*    for(int a=0;a<h2;a+=16) {
+      *(int*)&fX[a]^=it;
+      *(int*)&fX[a+4]^=it;
+      *(int*)&fX[a+8]^=it;
+      *(int*)&fX[a+12]^=it;
+    }
+*/  
 
     for(int a=0;a<h2;a+=4) {
       fX[a]=fX[a]^RM1[a];
@@ -481,64 +480,64 @@ int main(int argc, char** argv) {
 
 
 
-  
+  int *Pbox=new int[len];
+  int *PboxRM=new int[h2];
   uchar Sbox1[256];
-  rc4key(DK, Sbox1, 16);
-
-  uchar Sbox2[256];
-  rc4key(&DK[16], Sbox2, 16);
+  uchar Sbox2[256];  
   uchar Inv_Sbox1[256];
   uchar Inv_Sbox2[256];
-  inverse_tables(Sbox1,256,Inv_Sbox1);
-  inverse_tables(Sbox2,256,Inv_Sbox2);
+  uchar sc[256];  
+  uchar RM1[h2];
+  uchar RM2[h2];
 
 
 
+
+  double time=0;
+  double t=TimeStart();  
+  rc4key(DK, Sbox1, 8);
+  
+  
+  rc4key(&DK[8], Sbox2, 8);
   
-  uchar sc[256];
-  rc4key(&DK[32], sc, 16);
+  rc4key(&DK[16], sc, 16);
   
-  uchar outd[2*(h * h)];
-  prga(sc, 2*(h * h), outd);
+  
+  prga(sc, h2, RM1);
+  
+  
+  rc4keyperm(&DK[32], len, rp, Pbox, 16);
+  
+  
+  rc4keyperm(&DK[48], h2, rp, PboxRM, 16);
+  
+  time+=TimeStop(t);
+  cout<<"Time initializaton "<<time<<endl;
+
+
 
 
-  uchar RM1[h*h];
-  uchar RM2[h*h];
-  for(int i=0;i<h2;i++){
-    RM1[i]=outd[i];
-    RM2[i]=outd[i+h2];
-  }
-	      
 
 
-  
-    
-  
-  uchar keyp[16];
-  for (int i = 48; i < 64; i++)
-    keyp[i-48] = DK[i];
 
-//  cout<<len<<endl;
-  int *Pbox=new int[len];
-  int *PboxRM=new int[h2];
 
-  rc4keyperm(keyp, len, rp, Pbox, 16);
 
-//  printf("len %d\n",len);
-  for(int i=0;i<len;i++) {
-//    printf("%d \n",Pbox[i]);
-  }
-  
-  rc4keyperm(RM2, h2, rp, PboxRM, h2);
 
+  
   for(int i=0;i<h2;i++){
     RM2[i]=RM1[i];
   }
 
   
- 
- double time=0;
-  double t=TimeStart();
+  inverse_tables(Sbox1,256,Inv_Sbox1);
+  inverse_tables(Sbox2,256,Inv_Sbox2);
+
+
+
+
+  
+  time=0;
+  t=TimeStart();
 
   int i;
   switch(h) {
@@ -590,6 +589,16 @@ int main(int argc, char** argv) {
       else
 	encrypt<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
       
+    }
+    break;
+  case 128: 
+    for(i=0;i<nb_test;i++)
+    {
+      if(ctr)
+	encrypt_ctr<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1);
+      else
+	encrypt<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0);
+      
     }
     break;
   }
@@ -650,6 +659,14 @@ int main(int argc, char** argv) {
 	decrypt<64*64>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
     }
     break;
+  case 128:
+    for(i=0;i<nb_test;i++) {
+      if(ctr)
+	encrypt_ctr<128*128>(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0);
+      else
+	decrypt<128*128>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0);
+    }
+    break;
   }
 
   time+=TimeStop(t);
diff --git a/OneRoundIoT/openssl/openssl_evp.c b/OneRoundIoT/openssl/openssl_evp.c
index 67bcd2d..4e99565 100644
--- a/OneRoundIoT/openssl/openssl_evp.c
+++ b/OneRoundIoT/openssl/openssl_evp.c
@@ -57,7 +57,9 @@ int encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key,
    * In this example we are using 256 bit AES (i.e. a 256 bit key). The
    * IV size for *most* modes is the same as the block size. For AES this
    * is 128 bits */
-
+  static double  time=0;
+  double t=0;
+  t=TimeStart();
   //256
   //avant ecb
   if(ctr) {
@@ -68,6 +70,10 @@ int encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key,
       if(1 != EVP_EncryptInit_ex(ctx, EVP_aes_128_cbc(), NULL, key, iv))
 	handleErrors();
 
+  time+=TimeStop(t);
+  printf("Time init %f\n",time);
+
+  
 //  int cipherBlockSize = EVP_CIPHER_CTX_block_size(ctx);  
 //  printf("INFO(evp_encrypt): block size: %d\n", cipherBlockSize);
 
-- 
2.39.5