proxmark3/client/loclass/fileutils.h
iceman1001 0fb0c35308 CHG: 'mem load' - the possibility to upload default_iclass_keys.dic, default_keys.dic, default_pwd.dic to predefined flashmemory sections. These will be used in pwd / key checking algorithms on device.
CHG: 'script run read_pwd_mem.lua' - script now can print those uploaded dictionary files.

How to upload
pm3 --> mem load f default_iclass_keys i
pm3 --> mem load f default_keys m
pm3 --> mem load f default_pwd t

How to validate / view
PM3 -->scr run read_pwd_mem -o 237568 -k 8
pm3 -->scr run read_pwd_mem -o 241664 -k 6
pm3 -->scr run read_pwd_mem -o 245760 -k 4
2019-01-01 18:01:40 +01:00

170 lines
6.2 KiB
C

/*****************************************************************************
* 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
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <stdarg.h>
#include "../ui.h"
#include "../emv/emvjson.h"
#include "mifare4.h"
#include "cmdhfmfu.h"
typedef enum {
jsfRaw,
jsfCardMemory,
jsfMfuMemory,
} JSONFileType;
int fileExists(const char *filename);
/**
* @brief Utility function to save data to a binary file. This method takes a preferred name, but if that
* file already exists, it tries with another name until it finds something suitable.
* E.g. dumpdata-15.txt
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param data The binary data to write to the file
* @param datalen the length of the data
* @return 0 for ok, 1 for failz
*/
extern int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen);
/**
* @brief Utility function to save data to a textfile (EML). This method takes a preferred name, but if that
* file already exists, it tries with another name until it finds something suitable.
* E.g. dumpdata-15.txt
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param data The binary data to write to the file
* @param datalen the length of the data
* @param blocksize the length of one row
* @return 0 for ok, 1 for failz
*/
extern int saveFileEML(const char *preferredName, const char *suffix, uint8_t* data, size_t datalen, size_t blocksize);
/** STUB
* @brief Utility function to save JSON 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.
* E.g. dumpdata-15.json
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param ftype type of file.
* @param data The binary data to write to the file
* @param datalen the length of the data
* @return 0 for ok, 1 for failz
*/
extern int saveFileJSON(const char *preferredName, const char *suffix, JSONFileType ftype, uint8_t* data, size_t datalen);
/** STUB
* @brief Utility function to load data from a binary file. This method takes a preferred name.
* E.g. dumpdata-15.bin
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param data The data array to store the loaded bytes from file
* @param datalen the number of bytes loaded from file
* @return 0 for ok, 1 for failz
*/
extern int loadFile(const char *preferredName, const char *suffix, void* data, size_t* datalen);
/**
* @brief Utility function to load data from a textfile (EML). This method takes a preferred name.
* E.g. dumpdata-15.txt
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param data The data array to store the loaded bytes from file
* @param datalen the number of bytes loaded from file
* @return 0 for ok, 1 for failz
*/
extern int loadFileEML(const char *preferredName, const char *suffix, void* data, size_t* datalen);
/**
* @brief Utility function to load data from a JSON textfile. This method takes a preferred name.
* E.g. dumpdata-15.json
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param data The data array to store the loaded bytes from file
* @param maxdatalen maximum size of data array in bytes
* @param datalen the number of bytes loaded from file
* @return 0 for ok, 1 for failz
*/
extern int loadFileJSON(const char *preferredName, const char *suffix, void* data, size_t maxdatalen, size_t* datalen);
/**
* @brief Utility function to load data from a DICTIONARY textfile. This method takes a preferred name.
* E.g. default_keys.dic
*
* @param preferredName
* @param suffix the file suffix. Leave out the ".".
* @param data The data array to store the loaded bytes from file
* @param maxdatalen maximum size of data array in bytes
* @param datalen the number of bytes loaded from file
* @param keylen the number of bytes a key per row is
* @return 0 for ok, 1 for failz
*/
extern int loadFileDICTIONARY(const char *preferredName, const char *suffix, void* data, size_t* datalen, uint8_t keylen, uint16_t* keycnt );
#define PrintAndLogDevice(level, format, args...) PrintAndLogEx(level, format , ## args)
#else
/**
* Utility function to print to console. This is used consistently within the library instead
* of printf, but it actually only calls printf. The reason to have this method is to
*make it simple to plug this library into proxmark, which has this function already to
* write also to a logfile. When doing so, just point this function to use PrintAndLog
* @param fmt
*/
#define PrintAndLogDevice(level, format, args...) { }
#endif //ON_DEVICE
#endif // FILEUTILS_H