Merge pull request #638 from grauerfuchs/master

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

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index c824eaa188ed45c56fce156718c4dfeda90f5b19..fe9bf7d1342ef0fb453a99c8548172e7a1dcdb66 100644 (file)
--- a/client/loclass/elite_crack.c
+++ b/client/loclass/elite_crack.c
@@ -22,7 +22,7 @@
  *
  * This is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
+ * by the Free Software Foundation, or, at your option, any later version. 
  *
  * This file is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -33,20 +33,20 @@
  * along with loclass.  If not, see <http://www.gnu.org/licenses/>.
  * 
  * 
- * 
  ****************************************************************************/
 
 #include <stdint.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
-#include <time.h>
+#include "util.h"
+#include "util_posix.h"
 #include "cipherutils.h"
 #include "cipher.h"
 #include "ikeys.h"
 #include "elite_crack.h"
 #include "fileutils.h"
-#include "des.h"
+#include "polarssl/des.h"
 
 /**
  * @brief Permutes a key from standard NIST format to Iclass specific format
@@ -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);
-       clock_t t1 = clock();
+       uint64_t t1 = msclock();
 
        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);
-       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
@@ -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;
 }
 /**
  *