cvs.zerfleddert.de Git - proxmark3-svn/blob - client/loclass/fileutils.h

1 /*****************************************************************************

2 * WARNING

3 *

4 * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.

5 *

6 * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL

7 * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,

8 * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.

9 *

10 * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.

11 *

12 *****************************************************************************

13 *

14 * This file is part of loclass. It is a reconstructon of the cipher engine

15 * used in iClass, and RFID techology.

16 *

17 * The implementation is based on the work performed by

18 * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and

19 * Milosch Meriac in the paper "Dismantling IClass".

20 *

22 *

23 * This is free software: you can redistribute it and/or modify

24 * it under the terms of the GNU General Public License version 2 as published

25 * by the Free Software Foundation, or, at your option, any later version.

26 *

27 * This file is distributed in the hope that it will be useful,

28 * but WITHOUT ANY WARRANTY; without even the implied warranty of

29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

30 * GNU General Public License for more details.

31 *

32 * You should have received a copy of the GNU General Public License

33 * along with loclass. If not, see <http://www.gnu.org/licenses/>.

34 *

35 *

36 ****************************************************************************/

38 #ifndef FILEUTILS_H

39 #define FILEUTILS_H

41 #ifndef ON_DEVICE

43 /**

44 * @brief Utility function to save data to a file. This method takes a preferred name, but if that

45 * file already exists, it tries with another name until it finds something suitable.

46 * E.g. dumpdata-15.txt

47 * @param preferredName

48 * @param suffix the file suffix. Leave out the ".".

49 * @param data The binary data to write to the file

50 * @param datalen the length of the data

51 * @return 0 for ok, 1 for failz

52 */

 int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen);

 int fileExists(const char *filename);

56 #endif //ON_DEVICE

58 /**

59 * Utility function to print to console. This is used consistently within the library instead

60 * of printf, but it actually only calls printf. The reason to have this method is to

61 *make it simple to plug this library into proxmark, which has this function already to

62 * write also to a logfile. When doing so, just point this function to use PrintAndLog

63 * @param fmt

64 */

 void prnlog(char *fmt, ...);

66 #endif // FILEUTILS_H