]> cvs.zerfleddert.de Git - proxmark3-svn/blob - armsrc/mifareutil.h
Comms refactor (prerequisite of libproxmark work) (#371)
[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 #include "usb_cdc.h"
17
18 // mifare authentication
19 #define CRYPT_NONE 0
20 #define CRYPT_ALL 1
21 #define CRYPT_REQUEST 2
22 #define AUTH_FIRST 0
23 #define AUTH_NESTED 2
24 #define AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation)
25 #define PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication
26
27 // mifare 4bit card answers
28 #define CARD_ACK 0x0A // 1010 - ACK
29 #define CARD_NACK_NA 0x04 // 0100 - NACK, not allowed (command not allowed)
30 #define CARD_NACK_TR 0x05 // 0101 - NACK, transmission error
31
32 // reader voltage field detector
33 #define MF_MINFIELDV 4000
34
35 // debug
36 // 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode
37 #define MF_DBG_NONE 0
38 #define MF_DBG_ERROR 1
39 #define MF_DBG_ALL 2
40 #define MF_DBG_EXTENDED 4
41
42 extern int MF_DBGLEVEL;
43
44 //functions
45 int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
46 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);
47
48 // mifare classic
49 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);
50 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);
51 int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
52 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
53 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
54
55 // Ultralight/NTAG...
56 int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack);
57 int mifare_ultra_auth(uint8_t *key);
58 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData);
59 //int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData);
60 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData);
61 int mifare_ultra_halt();
62
63 // desfire
64 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);
65 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);
66 int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData);
67 int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData);
68
69 // crypto functions
70 void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len);
71 void mf_crypto1_decryptEx(struct Crypto1State *pcs, uint8_t *data_in, int len, uint8_t *data_out);
72 void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par);
73 uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data);
74
75 // Mifare memory structure
76 uint8_t NumBlocksPerSector(uint8_t sectorNo);
77 uint8_t FirstBlockOfSector(uint8_t sectorNo);
78
79 // emulator functions
80 void emlClearMem(void);
81 void emlSetMem(uint8_t *data, int blockNum, int blocksCount);
82 void emlGetMem(uint8_t *data, int blockNum, int blocksCount);
83 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);
84 uint64_t emlGetKey(int sectorNum, int keyType);
85 int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum);
86 int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum);
87 int emlCheckValBl(int blockNum);
88
89 // mifare check keys
90 typedef uint8_t TKeyIndex[2][40];
91 int MifareChkBlockKey(uint8_t *uid, uint32_t *cuid, uint8_t *cascade_levels, uint64_t ui64Key, uint8_t blockNo, uint8_t keyType, uint8_t debugLevel);
92 int MifareChkBlockKeys(uint8_t *keys, uint8_t keyCount, uint8_t blockNo, uint8_t keyType, uint8_t debugLevel);
93 int MifareMultisectorChk(uint8_t *keys, uint8_t keyCount, uint8_t SectorCount, uint8_t keyType, uint8_t debugLevel, TKeyIndex *keyIndex);
94
95 #endif
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