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Improved logic for determining the correct Frame Delay Time (FDT) value based on...
[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 "proxmark3.h"
16 #include "apps.h"
17 #include "parity.h"
18 #include "util.h"
19 #include "string.h"
20 #include "iso14443crc.h"
21 #include "iso14443a.h"
22 #include "crapto1.h"
23 #include "des.h"
24 #include "random.h" // fast_prand, prand
25
26 // mifare authentication
27 #define CRYPT_NONE 0
28 #define CRYPT_ALL 1
29 #define CRYPT_REQUEST 2
30 #define AUTH_FIRST 0
31 #define AUTH_NESTED 2
32
33 //mifare emulator states
34 #define MFEMUL_NOFIELD 0
35 #define MFEMUL_IDLE 1
36 #define MFEMUL_SELECT1 2
37 #define MFEMUL_SELECT2 3
38 #define MFEMUL_SELECT3 4
39 #define MFEMUL_AUTH1 5
40 #define MFEMUL_AUTH2 6
41 #define MFEMUL_WORK 7
42 #define MFEMUL_WRITEBL2 8
43 #define MFEMUL_INTREG_INC 9
44 #define MFEMUL_INTREG_DEC 10
45 #define MFEMUL_INTREG_REST 11
46 #define MFEMUL_HALTED 12
47
48 #define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF();
49
50 //functions
51 int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing);
52 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);
53
54 // mifare classic
55 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested);
56 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);
57 int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
58 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
59 int mifare_classic_halt_ex(struct Crypto1State *pcs);
60 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
61
62 // Ultralight/NTAG...
63 int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack);
64 int mifare_ultra_auth(uint8_t *key);
65 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData);
66 //int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData);
67 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData);
68 int mifare_ultra_halt();
69
70 // desfire
71 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);
72 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);
73 int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData);
74 int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData);
75
76 // crypto functions
77 void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len);
78 void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par);
79 uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data);
80
81 // Mifare memory structure
82 uint8_t NumBlocksPerSector(uint8_t sectorNo);
83 uint8_t FirstBlockOfSector(uint8_t sectorNo);
84
85 // emulator functions
86 void emlClearMem(void);
87 void emlSetMem(uint8_t *data, int blockNum, int blocksCount);
88 void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidth);
89 void emlGetMem(uint8_t *data, int blockNum, int blocksCount);
90 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);
91 uint64_t emlGetKey(int sectorNum, int keyType);
92 int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum);
93 int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum);
94 int emlCheckValBl(int blockNum);
95
96 #endif
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