Provide msclock() as Milliseconds timer for performance measures (#231)

[proxmark3-svn] / client / loclass / elite_crack.c

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index a8ab869e8c53c0569108ec42b2c74ecc45b72229..e52c9a6a3fad585898843f91d17ba3017dceb36a 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -40,7 +40,7 @@
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>

-#include <time.h>
+#include "util.h"

 #include "cipherutils.h"
 #include "cipher.h"
 #include "ikeys.h"
 #include "cipherutils.h"
 #include "cipher.h"
 #include "ikeys.h"


@@ -394,7 +394,7 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac
                //Diversify
                diversifyKey(item.csn, key_sel_p, div_key);
                //Calc mac

-        doMAC(item.cc_nr,12, div_key,calculated_MAC);
+               doMAC(item.cc_nr, div_key,calculated_MAC);

 
                if(memcmp(calculated_MAC, item.mac, 4) == 0)
                {
 
                if(memcmp(calculated_MAC, item.mac, 4) == 0)
                {


@@ -512,7 +512,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
        uint8_t i;
        int errors = 0;
        size_t itemsize = sizeof(dumpdata);
        uint8_t i;
        int errors = 0;
        size_t itemsize = sizeof(dumpdata);

-       clock_t t1 = clock();
+       uint64_t t1 = msclock();

 
        dumpdata* attack = (dumpdata* ) malloc(itemsize);
 
 
        dumpdata* attack = (dumpdata* ) malloc(itemsize);
 


@@ -522,9 +522,9 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
                errors += bruteforceItem(*attack, keytable);
        }
        free(attack);
                errors += bruteforceItem(*attack, keytable);
        }
        free(attack);

-       clock_t t2 = clock();
-       float diff = (((float)t2 - (float)t1) / CLOCKS_PER_SEC );
-       prnlog("\nPerformed full crack in %f seconds",diff);
+       t1 = msclock() - t1;
+       float diff = (float)t1 / 1000.0;
+       prnlog("\nPerformed full crack in %f seconds", diff);

 
        // Pick out the first 16 bytes of the keytable.
        // The keytable is now in 16-bit ints, where the upper 8 bits
 
        // Pick out the first 16 bytes of the keytable.
        // The keytable is now in 16-bit ints, where the upper 8 bits


@@ -563,15 +563,23 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
        long fsize = ftell(f);
        fseek(f, 0, SEEK_SET);
 
        long fsize = ftell(f);
        fseek(f, 0, SEEK_SET);
 

+       if (fsize < 0) {
+               prnlog("Error, when getting fsize");
+               fclose(f);
+               return 1;
+       }
+

        uint8_t *dump = malloc(fsize);
        size_t bytes_read = fread(dump, 1, fsize, f);
 
        fclose(f);
        uint8_t *dump = malloc(fsize);
        size_t bytes_read = fread(dump, 1, fsize, f);
 
        fclose(f);

-    if (bytes_read < fsize)
-    {
-        prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
-    }
-       return bruteforceDump(dump,fsize,keytable);
+       if (bytes_read < fsize) {
+               prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
+       }
+
+       uint8_t res = bruteforceDump(dump,fsize,keytable);
+       free(dump);
+       return res;

 }
 /**
  *
 }
 /**
  *