fix 'hf iclass writebl' and 'hf iclass clone' (#896)

[proxmark3-svn] / client / loclass / fileutils.h

diff --git a/client/loclass/fileutils.h b/client/loclass/fileutils.h
index a0f5a799e246e4f7a9a80fb1d3545098b14a0b8e..79dbe5660568f13a61a5b0f3f4d3b7114da46955 100644 (file)
--- a/client/loclass/fileutils.h
+++ b/client/loclass/fileutils.h
@@ -1,5 +1,45 @@
+/*****************************************************************************
+ * 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, 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
+ * 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
+
+#ifndef ON_DEVICE
+
 /**
  * @brief Utility function to save data to a file. This method takes a preferred name, but if that
  * file already exists, it tries with another name until it finds something suitable.
@@ -12,6 +52,8 @@
  */
 int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen);
 
+int fileExists(const char *filename);
+#endif //ON_DEVICE
 
 /**
  * Utility function to print to console. This is used consistently within the library instead