fix detection of lf t55x7 if xtd bits set but...

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

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index a8ab869e8c53c0569108ec42b2c74ecc45b72229..e9814e95e6d13604b98931f5e7aae6638addad17 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -394,7 +394,7 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
                //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)
                {
@@ -522,8 +522,8 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
                errors += bruteforceItem(*attack, keytable);
        }
        free(attack);
-       clock_t t2 = clock();
-       float diff = (((float)t2 - (float)t1) / CLOCKS_PER_SEC );
+       t1 = clock() - t1;
+       float diff = ((float)t1 / CLOCKS_PER_SEC );
        prnlog("\nPerformed full crack in %f seconds",diff);
 
        // Pick out the first 16 bytes of the keytable.
@@ -563,15 +563,23 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
        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);
-    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;
 }
 /**
  *