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Improvements/Fixes to 14443 sniffing/snooping
[proxmark3-svn] / armsrc / mifareutil.h
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1//-----------------------------------------------------------------------------\r
2// Merlok, May 2011\r
3// Many authors, that makes it possible\r
4//\r
5// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
6// at your option, any later version. See the LICENSE.txt file for the text of\r
7// the license.\r
8//-----------------------------------------------------------------------------\r
9// code for work with mifare cards.\r
10//-----------------------------------------------------------------------------\r
9ca155ba 11\r
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12#ifndef __MIFAREUTIL_H\r
13#define __MIFAREUTIL_H\r
20f9a2a1 14\r
9ca155ba 15// mifare authentication\r
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16#define CRYPT_NONE 0\r
17#define CRYPT_ALL 1\r
18#define CRYPT_REQUEST 2\r
19#define AUTH_FIRST 0\r
20#define AUTH_NESTED 2\r
21\r
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22// mifare 4bit card answers\r
23#define CARD_ACK 0x0A // 1010 - ACK\r
24#define CARD_NACK_NA 0x04 // 0100 - NACK, not allowed (command not allowed)\r
25#define CARD_NACK_TR 0x05 // 0101 - NACK, transmission error\r
26\r
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27// reader voltage field detector\r
28#define MF_MINFIELDV 4000\r
29\r
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30// debug\r
31// 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode\r
32#define MF_DBG_NONE 0\r
33#define MF_DBG_ERROR 1\r
34#define MF_DBG_ALL 2\r
35#define MF_DBG_EXTENDED 4\r
36\r
37extern int MF_DBGLEVEL;\r
38\r
9ca155ba 39//mifare emulator states\r
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40#define MFEMUL_NOFIELD 0\r
41#define MFEMUL_IDLE 1\r
42#define MFEMUL_SELECT1 2\r
43#define MFEMUL_SELECT2 3\r
44#define MFEMUL_AUTH1 4\r
45#define MFEMUL_AUTH2 5\r
46#define MFEMUL_WORK 6\r
47#define MFEMUL_WRITEBL2 7\r
48#define MFEMUL_INTREG_INC 8\r
49#define MFEMUL_INTREG_DEC 9\r
50#define MFEMUL_INTREG_REST 10\r
51#define MFEMUL_HALTED 11\r
52\r
53#define cardSTATE_TO_IDLE() cardSTATE = MFEMUL_IDLE; LED_B_OFF(); LED_C_OFF();\r
50193c1e 54\r
981bd429 55//functions
56uint8_t* mifare_get_bigbufptr(void);
57int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t *timing);
58int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t* amswer, uint8_t *timing);
59int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr, uint32_t *timing);
60
61int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, \
f89c7050 62 uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested);\r
981bd429 63int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, \
64 uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr, uint32_t *timing);
65int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
66int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData);
67int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData);
68int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData);
69int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData);
70int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid);
71int mifare_ultra_halt(uint32_t uid);
72
73// crypto functions
74void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len);
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75void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, int len, uint32_t *par);\r
76uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data);\r
77\r
78// memory management\r
79uint8_t* mifare_get_bigbufptr(void);\r
80uint8_t* eml_get_bigbufptr_sendbuf(void);\r
81uint8_t* eml_get_bigbufptr_recbuf(void);\r
82\r
83// emulator functions\r
84void emlClearMem(void);\r
85void emlSetMem(uint8_t *data, int blockNum, int blocksCount);\r
86void emlGetMem(uint8_t *data, int blockNum, int blocksCount);\r
87void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);\r
8556b852 88uint64_t emlGetKey(int sectorNum, int keyType);\r
0014cb46 89int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum);\r
981bd429 90int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum);
91int emlCheckValBl(int blockNum);
92
93#endif
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