new

[Cipher_code.git] / OneRoundIoT / EnhancedOneRound / Simon_speck / C / user_tool.c

diff --git a/OneRoundIoT/EnhancedOneRound/Simon_speck/C/user_tool.c b/OneRoundIoT/EnhancedOneRound/Simon_speck/C/user_tool.c
index 70e76783dd656f7acd356f7929394db2ed94fe2b..33cebf7442a6c2d13317912e8e20c30a64ee236b 100644 (file)
--- a/OneRoundIoT/EnhancedOneRound/Simon_speck/C/user_tool.c
+++ b/OneRoundIoT/EnhancedOneRound/Simon_speck/C/user_tool.c
@@ -1,3 +1,6 @@
+////USAGE : ./user speck_256_128 ECB -e key lena.ppm tests.cip
+
+
 //user simon_64_32 12 -e key tests tests.cip
 
 //
@@ -168,14 +171,18 @@ int main(int argc, char *argv[]) {
     printf("Block Size: %d\n", my_cipher.block_size);
 
 
+    uint8_t *backup_buffer;
+    uint8_t *start=working_buffer;
     double t=TimeStart();
 
+    
     for(int i=0;i<100;i++) {
-    uint8_t *backup_buffer = working_buffer;
-    for(int block=0; block < input_size / block_size; block++){
+      working_buffer=start;
+      backup_buffer = working_buffer;
+      for(int block=0; block < input_size / block_size; block++){
         (*operationPtr)(my_cipher, working_buffer, working_buffer);
         working_buffer += block_size;
-    }
+      }
     }
 
     double time=TimeStop(t);