code for Sbox AES

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

diff --git a/OneRoundIoT/openssl/openssl_evp.c b/OneRoundIoT/openssl/openssl_evp.c
index 90441f1596ebff92ab989d527497d9df209c1adb..6860932ba85a2e8c9d5f7b3e64c1593a2980422c 100644 (file)
--- a/OneRoundIoT/openssl/openssl_evp.c
+++ b/OneRoundIoT/openssl/openssl_evp.c
@@ -62,6 +62,9 @@ int encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key,
   //t=TimeStart();
   //256
   //avant ecb
   //t=TimeStart();
   //256
   //avant ecb

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

   if(ctr) {
     if(1 != EVP_EncryptInit_ex(ctx, EVP_aes_128_ctr(), NULL, key, iv))
       handleErrors();
   if(ctr) {
     if(1 != EVP_EncryptInit_ex(ctx, EVP_aes_128_ctr(), NULL, key, iv))
       handleErrors();


@@ -87,14 +90,12 @@ int encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key,
   double t=0;
   t=TimeStart();
 */
   double t=0;
   t=TimeStart();
 */

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

   
       if(1 != EVP_EncryptUpdate(ctx, ciphertext, &len, plaintext, plaintext_len))
       handleErrors();
     ciphertext_len = len;
     
   
       if(1 != EVP_EncryptUpdate(ctx, ciphertext, &len, plaintext, plaintext_len))
       handleErrors();
     ciphertext_len = len;
     

-  }
+

 /*  time+=TimeStop(t);
   // if(index==nb_test-1)
   printf("Time encrypt %f\n",time);
 /*  time+=TimeStop(t);
   // if(index==nb_test-1)
   printf("Time encrypt %f\n",time);


@@ -107,7 +108,7 @@ int encrypt(unsigned char *plaintext, int plaintext_len, unsigned char *key,
    */
   if(1 != EVP_EncryptFinal_ex(ctx, ciphertext + len, &len)) handleErrors();
   ciphertext_len += len;
    */
   if(1 != EVP_EncryptFinal_ex(ctx, ciphertext + len, &len)) handleErrors();
   ciphertext_len += len;

-
+  }

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


@@ -134,6 +135,9 @@ int decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key,
 
   //256
 
 
   //256
 

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

   //avant => ecb
   if(ctr) {
     if(1 != EVP_DecryptInit_ex(ctx, EVP_aes_128_ctr(), NULL, key, iv))
   //avant => ecb
   if(ctr) {
     if(1 != EVP_DecryptInit_ex(ctx, EVP_aes_128_ctr(), NULL, key, iv))


@@ -151,13 +155,12 @@ int decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key,
   double t=0;
   t=TimeStart();
 */
   double t=0;
   t=TimeStart();
 */

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

     plaintext_len = 0;
     if(1 != EVP_DecryptUpdate(ctx, plaintext, &len, ciphertext, ciphertext_len))
       handleErrors();
     plaintext_len = len;
     plaintext_len = 0;
     if(1 != EVP_DecryptUpdate(ctx, plaintext, &len, ciphertext, ciphertext_len))
       handleErrors();
     plaintext_len = len;

-  }
+

 /*  time+=TimeStop(t);
 //  if(index==nb_test-1)
     printf("Time decrypt %f\n",time);
 /*  time+=TimeStop(t);
 //  if(index==nb_test-1)
     printf("Time decrypt %f\n",time);


@@ -169,7 +172,7 @@ int decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key,
    */
   if(1 != EVP_DecryptFinal_ex(ctx, plaintext + len, &len)) handleErrors();
   plaintext_len += len;
    */
   if(1 != EVP_DecryptFinal_ex(ctx, plaintext + len, &len)) handleErrors();
   plaintext_len += len;

-
+  }

   
   
   /* Clean up */
   
   
   /* Clean up */