| 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 | * |
| 21 | * Copyright (C) 2014 Martin Holst Swende |
| 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 | ****************************************************************************/ |
| 37 | |
| 38 | #ifndef FILEUTILS_H |
| 39 | #define FILEUTILS_H |
| 40 | |
| 41 | #ifndef ON_DEVICE |
| 42 | |
| 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 | */ |
| 53 | int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen); |
| 54 | |
| 55 | int fileExists(const char *filename); |
| 56 | #endif //ON_DEVICE |
| 57 | |
| 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 | */ |
| 65 | void prnlog(char *fmt, ...); |
| 66 | #endif // FILEUTILS_H |