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Merge pull request #12 from k02a/patch-1
[proxmark3-svn] / armsrc / mifareutil.h
1 //-----------------------------------------------------------------------------
2 // Merlok, May 2011
3 // Many authors, that makes it possible
4 //
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
7 // the license.
8 //-----------------------------------------------------------------------------
9 // code for work with mifare cards.
10 //-----------------------------------------------------------------------------
11 #include "crapto1.h"
12
13 #ifndef __MIFAREUTIL_H
14 #define __MIFAREUTIL_H
15
16 // mifare authentication
17 #define CRYPT_NONE 0
18 #define CRYPT_ALL 1
19 #define CRYPT_REQUEST 2
20 #define AUTH_FIRST 0
21 #define AUTH_NESTED 2
22
23 // reader voltage field detector
24 #define MF_MINFIELDV 4000
25
26 // debug
27 // 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
28 #define MF_DBG_NONE 0
29 #define MF_DBG_ERROR 1
30 #define MF_DBG_ALL 2
31 #define MF_DBG_EXTENDED 4
32
33 extern int MF_DBGLEVEL;
34
35 //mifare emulator states
36 #define MFEMUL_NOFIELD 0
37 #define MFEMUL_IDLE 1
38 #define MFEMUL_SELECT1 2
39 #define MFEMUL_SELECT2 3
40 #define MFEMUL_SELECT3 4
41 #define MFEMUL_AUTH1 5
42 #define MFEMUL_AUTH2 6
43 #define MFEMUL_WORK 7
44 #define MFEMUL_WRITEBL2 8
45 #define MFEMUL_INTREG_INC 9
46 #define MFEMUL_INTREG_DEC 10
47 #define MFEMUL_INTREG_REST 11
48 #define MFEMUL_HALTED 12
49
50 #define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF();
51
52 //functions
53 int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
54 int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
55
56 // mifare classic
57 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);
58 int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t * ntptr, uint32_t *timing);
59 int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
60 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
61 int mifare_classic_halt_ex(struct Crypto1State *pcs);
62 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
63
64 // Ultralight/NTAG...
65 int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack);
66 int mifare_ultra_auth(uint8_t *key);
67 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData);
68 //int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData);
69 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData);
70 int mifare_ultra_halt();
71
72 // desfire
73 int mifare_sendcmd_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
74 int mifare_sendcmd_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer,uint8_t *answer_parity, uint32_t *timing);
75 int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData);
76 int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData);
77
78 // crypto functions
79 void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len);
80 void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par);
81 uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data);
82
83 // Mifare memory structure
84 uint8_t NumBlocksPerSector(uint8_t sectorNo);
85 uint8_t FirstBlockOfSector(uint8_t sectorNo);
86
87 // emulator functions
88 void emlClearMem(void);
89 void emlSetMem(uint8_t *data, int blockNum, int blocksCount);
90 void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidth);
91 void emlGetMem(uint8_t *data, int blockNum, int blocksCount);
92 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);
93 uint64_t emlGetKey(int sectorNum, int keyType);
94 int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum);
95 int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum);
96 int emlCheckValBl(int blockNum);
97
98 #endif
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