0c2d2b5894
Before this commit, MFOC was considering any errors as authentication error (AUTH command) or permission error (READ/WRITE commands); With this patch, any error which is not a tag-related error will produce a program exit (with EXIT_FAILURE flag). Plus, this commit silents MIFARE authentication error while MFOC try some default keys...
141 lines
3.7 KiB
C
141 lines
3.7 KiB
C
/*-
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* Public platform independent Near Field Communication (NFC) library examples
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*
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* Copyright (C) 2009 Roel Verdult
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* Copyright (C) 2010 Romain Tartière
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* Copyright (C) 2010, 2011, 2013 Romuald Conty
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2 )Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Note that this license only applies on the examples, NFC library itself is under LGPL
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*
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*/
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/**
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* @file mifare.h
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* @brief provide samples structs and functions to manipulate MIFARE Classic and Ultralight tags using libnfc
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*/
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#ifndef _LIBNFC_MIFARE_H_
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#define _LIBNFC_MIFARE_H_
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#include <nfc/nfc-types.h>
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// Compiler directive, set struct alignment to 1 uint8_t for compatibility
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#pragma pack(1)
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typedef enum {
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MC_AUTH_A = 0x60,
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MC_AUTH_B = 0x61,
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MC_READ = 0x30,
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MC_WRITE = 0xA0,
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MC_TRANSFER = 0xB0,
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MC_DECREMENT = 0xC0,
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MC_INCREMENT = 0xC1,
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MC_STORE = 0xC2
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} mifare_cmd;
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// MIFARE command params
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struct mifare_param_auth {
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uint8_t abtKey[6];
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uint8_t abtAuthUid[4];
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};
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struct mifare_param_data {
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uint8_t abtData[16];
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};
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struct mifare_param_value {
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uint8_t abtValue[4];
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};
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typedef union {
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struct mifare_param_auth mpa;
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struct mifare_param_data mpd;
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struct mifare_param_value mpv;
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} mifare_param;
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// Reset struct alignment to default
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# pragma pack()
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int nfc_initiator_mifare_cmd(nfc_device *pnd, const mifare_cmd mc, const uint8_t ui8Block, mifare_param *pmp);
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// Compiler directive, set struct alignment to 1 uint8_t for compatibility
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# pragma pack(1)
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// MIFARE Classic
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typedef struct {
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uint8_t abtUID[4];
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uint8_t btBCC;
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uint8_t btUnknown;
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uint8_t abtATQA[2];
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uint8_t abtUnknown[8];
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} mifare_classic_block_manufacturer;
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typedef struct {
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uint8_t abtData[16];
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} mifare_classic_block_data;
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typedef struct {
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uint8_t abtKeyA[6];
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uint8_t abtAccessBits[4];
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uint8_t abtKeyB[6];
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} mifare_classic_block_trailer;
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typedef union {
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mifare_classic_block_manufacturer mbm;
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mifare_classic_block_data mbd;
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mifare_classic_block_trailer mbt;
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} mifare_classic_block;
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typedef struct {
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mifare_classic_block amb[256];
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} mifare_classic_tag;
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// MIFARE Ultralight
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typedef struct {
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uint8_t sn0[3];
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uint8_t btBCC0;
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uint8_t sn1[4];
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uint8_t btBCC1;
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uint8_t internal;
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uint8_t lock[2];
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uint8_t otp[4];
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} mifareul_block_manufacturer;
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typedef struct {
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uint8_t abtData[16];
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} mifareul_block_data;
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typedef union {
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mifareul_block_manufacturer mbm;
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mifareul_block_data mbd;
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} mifareul_block;
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typedef struct {
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mifareul_block amb[4];
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} mifareul_tag;
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// Reset struct alignment to default
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# pragma pack()
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#endif // _LIBNFC_MIFARE_H_
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