X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Cipher_code.git/blobdiff_plain/8ba8fb459047af4b6fcad29ecb87a2b40ab0146e..bdb76e61a70ac6da625d817bf7179e36436fa6cb:/OneRoundIoT/openssl/openssl_evp.c

diff --git a/OneRoundIoT/openssl/openssl_evp.c b/OneRoundIoT/openssl/openssl_evp.c
index 90441f1..6860932 100644
--- 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
+    for(int i=0;i<nb_test;i++)
+  {  
+
   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();
 */
-  for(int i=0;i<nb_test;i++)
-  {  
   
       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);
@@ -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;
-
+  }
   /* Clean up */
   EVP_CIPHER_CTX_free(ctx);
 
@@ -134,6 +135,9 @@ int decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key,
 
   //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))
@@ -151,13 +155,12 @@ int decrypt(unsigned char *ciphertext, int ciphertext_len, unsigned char *key,
   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;
-  }
+
 /*  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;
-
+  }
   
   
   /* Clean up */