73 lines
3.4 KiB
C
73 lines
3.4 KiB
C
/*-
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* Copyright (C) 2009, Romain Tartiere, Romuald Conty.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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* $Id$
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*/
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#ifndef __MIFARE_CLASSIC_H__
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#define __MIFARE_CLASSIC_H__
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#include <nfc/nfc.h>
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#include <sys/types.h>
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#include <mifare_common.h>
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struct mifare_classic_tag;
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typedef struct mifare_classic_tag *MifareClassicTag;
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typedef unsigned char MifareClassicBlock[16];
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typedef unsigned char MifareClassicBlockNumber;
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typedef enum { MFC_KEY_A, MFC_KEY_B } MifareClassicKeyType;
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typedef unsigned char MifareClassicKey[6];
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MifareClassicTag *mifare_classic_get_tags (nfc_device_t *device);
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void mifare_classic_free_tags (MifareClassicTag *tags);
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int mifare_classic_connect (MifareClassicTag tag);
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int mifare_classic_disconnect (MifareClassicTag tag);
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int mifare_classic_authenticate (MifareClassicTag tag, const MifareClassicBlockNumber block, const MifareClassicKey key, const MifareClassicKeyType key_type);
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int mifare_classic_read (MifareClassicTag tag, const MifareClassicBlockNumber block, MifareClassicBlock *data);
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int mifare_classic_init_value (MifareClassicTag tag, const MifareClassicBlockNumber block, const int32_t value, const MifareClassicBlockNumber adr);
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int mifare_classic_read_value (MifareClassicTag tag, const MifareClassicBlockNumber block, int32_t *value, MifareClassicBlockNumber *adr);
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int mifare_classic_write (MifareClassicTag tag, const MifareClassicBlockNumber block, const MifareClassicBlock data);
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int mifare_classic_increment (MifareClassicTag tag, const MifareClassicBlockNumber block, const uint32_t amount);
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int mifare_classic_decrement (MifareClassicTag tag, const MifareClassicBlockNumber block, const uint32_t amount);
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int mifare_classic_restore (MifareClassicTag tag, const MifareClassicBlockNumber block);
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int mifare_classic_transfer (MifareClassicTag tag, const MifareClassicBlockNumber block);
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int mifare_classic_get_trailer_block_permission (MifareClassicTag tag, const MifareClassicBlockNumber block, const uint16_t permission, const MifareClassicKeyType key_type);
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int mifare_classic_get_data_block_permission (MifareClassicTag tag, const MifareClassicBlockNumber block, const unsigned char permission, const MifareClassicKeyType key_type);
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int mifare_classic_format_sector (MifareClassicTag tag, const MifareSectorNumber sector);
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void mifare_classic_trailer_block (MifareClassicBlock *block, const MifareClassicKey key_a, const uint8_t ab_0, const uint8_t ab_1, const uint8_t ab_2, const uint8_t ab_tb, const uint8_t gpb, const MifareClassicKey key_b);
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/* MIFARE Classic Access Bits */
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#define MCAB_R 0x8
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#define MCAB_W 0x4
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#define MCAB_D 0x2
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#define MCAB_I 0x1
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#define MCAB_READ_KEYA 0x400
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#define MCAB_WRITE_KEYA 0x100
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#define MCAB_READ_ACCESS_BITS 0x040
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#define MCAB_WRITE_ACCESS_BITS 0x010
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#define MCAB_READ_KEYB 0x004
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#define MCAB_WRITE_KEYB 0x001
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#endif /* !__MIFARE_CLASSIC_H__ */
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