X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c8b6da2295a35cda0232f147993a0ed6ff68b207..ef9b8b2c2b55254a70127e3730fd8e964c5b8521:/client/loclass/elite_crack.c

diff --git a/client/loclass/elite_crack.c b/client/loclass/elite_crack.c
index a8ab869e..a282ec50 100644
--- 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.
@@ -563,6 +563,12 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
 	long fsize = ftell(f);
 	fseek(f, 0, SEEK_SET);
 
+	if (fsize < 0) {
+		prnlog("Error, when getting filesize");
+		fclose(f);
+		return 1;
+	}
+
 	uint8_t *dump = malloc(fsize);
 	size_t bytes_read = fread(dump, 1, fsize, f);
 
@@ -571,7 +577,10 @@ int bruteforceFile(const char *filename, uint16_t keytable[])
     {
         prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
     }
-	return bruteforceDump(dump,fsize,keytable);
+
+	uint8_t res = bruteforceDump(dump,fsize,keytable);
+	free(dump);
+	return res;
 }
 /**
  *