X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3ad48540d4d77f50cc62d16acb78f17019ef431d..1e3a799d47fc551bb9c1611c6d7db47844dd03b7:/client/loclass/fileutils.h?ds=sidebyside

diff --git a/client/loclass/fileutils.h b/client/loclass/fileutils.h
index a0f5a799..cfe65187 100644
--- a/client/loclass/fileutils.h
+++ b/client/loclass/fileutils.h
@@ -1,3 +1,41 @@
+/*****************************************************************************
+ * WARNING
+ *
+ * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. 
+ * 
+ * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL 
+ * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, 
+ * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. 
+ * 
+ * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. 
+ *
+ *****************************************************************************
+ *
+ * This file is part of loclass. It is a reconstructon of the cipher engine
+ * used in iClass, and RFID techology.
+ *
+ * The implementation is based on the work performed by
+ * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
+ * Milosch Meriac in the paper "Dismantling IClass".
+ *
+ * Copyright (C) 2014 Martin Holst Swende
+ *
+ * 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.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with loclass.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * 
+ * 
+ ****************************************************************************/
+
 #ifndef FILEUTILS_H
 #define FILEUTILS_H
 /**
@@ -11,7 +49,16 @@
  * @return 0 for ok, 1 for failz
  */
 int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen);
+/**
+ * @brief Utility function to save load binary data from a a file. This method takes a filename,
+ * Should only be used for fixed-size binary files
+ * @param fileName the name of the file
+ * @param data a buffer to place data in
+ * @param datalen the length of the data/data.
+ * @return
+ */
 
+int loadFile(const char *fileName, void* data, size_t datalen);
 
 /**
  * Utility function to print to console. This is used consistently within the library instead
@@ -21,4 +68,5 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si
  * @param fmt
  */
 void prnlog(char *fmt, ...);
+int fileExists(const char *filename);
 #endif // FILEUTILS_H