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Code cleanup: deduplicate crapto1 library (#228)
[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
12 #ifndef __MIFAREUTIL_H
13 #define __MIFAREUTIL_H
14
15 #include "crapto1/crapto1.h"
16
17 // mifare authentication
18 #define CRYPT_NONE 0
19 #define CRYPT_ALL 1
20 #define CRYPT_REQUEST 2
21 #define AUTH_FIRST 0
22 #define AUTH_NESTED 2
23
24 // mifare 4bit card answers
25 #define CARD_ACK 0x0A // 1010 - ACK
26 #define CARD_NACK_NA 0x04 // 0100 - NACK, not allowed (command not allowed)
27 #define CARD_NACK_TR 0x05 // 0101 - NACK, transmission error
28
29 // reader voltage field detector
30 #define MF_MINFIELDV 4000
31
32 // debug
33 // 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
34 #define MF_DBG_NONE 0
35 #define MF_DBG_ERROR 1
36 #define MF_DBG_ALL 2
37 #define MF_DBG_EXTENDED 4
38
39 extern int MF_DBGLEVEL;
40
41 //mifare emulator states
42 #define MFEMUL_NOFIELD 0
43 #define MFEMUL_IDLE 1
44 #define MFEMUL_SELECT1 2
45 #define MFEMUL_SELECT2 3
46 #define MFEMUL_SELECT3 4
47 #define MFEMUL_AUTH1 5
48 #define MFEMUL_AUTH2 6
49 #define MFEMUL_WORK 7
50 #define MFEMUL_WRITEBL2 8
51 #define MFEMUL_INTREG_INC 9
52 #define MFEMUL_INTREG_DEC 10
53 #define MFEMUL_INTREG_REST 11
54 #define MFEMUL_HALTED 12
55
56 #define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF();
57
58 //functions
59 int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
60 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);
61
62 // mifare classic
63 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);
64 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);
65 int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
66 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
67 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
68
69 // Ultralight/NTAG...
70 int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack);
71 int mifare_ultra_auth(uint8_t *key);
72 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData);
73 //int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData);
74 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData);
75 int mifare_ultra_halt();
76
77 // desfire
78 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);
79 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);
80 int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData);
81 int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData);
82
83 // crypto functions
84 void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len);
85 void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par);
86 uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data);
87
88 // Mifare memory structure
89 uint8_t NumBlocksPerSector(uint8_t sectorNo);
90 uint8_t FirstBlockOfSector(uint8_t sectorNo);
91
92 // emulator functions
93 void emlClearMem(void);
94 void emlSetMem(uint8_t *data, int blockNum, int blocksCount);
95 void emlGetMem(uint8_t *data, int blockNum, int blocksCount);
96 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);
97 uint64_t emlGetKey(int sectorNum, int keyType);
98 int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum);
99 int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum);
100 int emlCheckValBl(int blockNum);
101
102 #endif
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