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64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*****************************************************************************
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* WARNING
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*
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* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
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*
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* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
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* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
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* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
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*
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* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
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*
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*****************************************************************************
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*
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* This file is part of loclass. It is a reconstructon of the cipher engine
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* used in iClass, and RFID techology.
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*
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* The implementation is based on the work performed by
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* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
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* Milosch Meriac in the paper "Dismantling IClass".
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*
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* Copyright (C) 2014 Martin Holst Swende
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with loclass. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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*
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****************************************************************************/
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#ifndef FILEUTILS_H
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#define FILEUTILS_H
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/**
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* @brief Utility function to save data to a file. This method takes a preferred name, but if that
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* file already exists, it tries with another name until it finds something suitable.
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* E.g. dumpdata-15.txt
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* @param preferredName
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* @param suffix the file suffix. Leave out the ".".
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* @param data The binary data to write to the file
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* @param datalen the length of the data
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* @return 0 for ok, 1 for failz
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*/
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int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen);
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/**
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* Utility function to print to console. This is used consistently within the library instead
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* of printf, but it actually only calls printf. The reason to have this method is to
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*make it simple to plug this library into proxmark, which has this function already to
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* write also to a logfile. When doing so, just point this function to use PrintAndLog
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* @param fmt
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*/
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void prnlog(char *fmt, ...);
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int fileExists(const char *filename);
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#endif // FILEUTILS_H
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