X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f89c705002842291e39d000f27dbaea1ddd78917..7421ab0b43ba71f214f3cf24e28aa32d4e2ed844:/armsrc/mifareutil.h?ds=inline diff --git a/armsrc/mifareutil.h b/armsrc/mifareutil.h index d3307bb7..c34dc8f4 100644 --- a/armsrc/mifareutil.h +++ b/armsrc/mifareutil.h @@ -9,21 +9,92 @@ // code for work with mifare cards. //----------------------------------------------------------------------------- +#ifndef __MIFAREUTIL_H +#define __MIFAREUTIL_H + +#include +#include + +#include "crapto1/crapto1.h" +#include "usb_cdc.h" + +// mifare authentication #define CRYPT_NONE 0 #define CRYPT_ALL 1 #define CRYPT_REQUEST 2 -#define AUTH_FIRST 0 +#define AUTH_FIRST 0 #define AUTH_NESTED 2 +#define AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation) +#define PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication -uint8_t* mifare_get_bigbufptr(void); -int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer); -int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr); +// mifare 4bit card answers +#define CARD_ACK 0x0A // 1010 - ACK +#define CARD_NACK_NA 0x04 // 0100 - NACK, not allowed (command not allowed) +#define CARD_NACK_TR 0x05 // 0101 - NACK, transmission error -int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, \ - uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested); -int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, \ - uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr); -int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); -int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); +// reader voltage field detector +#define MF_MINFIELDV 4000 + +// debug +// 0 - no debug messages 1 - error messages 2 - all messages 4 - extended debug mode +#define MF_DBG_NONE 0 +#define MF_DBG_ERROR 1 +#define MF_DBG_ALL 2 +#define MF_DBG_EXTENDED 4 + +extern int MF_DBGLEVEL; + +//functions +int mifare_sendcmd(uint8_t cmd, uint8_t *data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing); +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); + +// mifare classic +int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested); +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); +int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid); +int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData); + +// Ultralight/NTAG... +int mifare_ul_ev1_auth(uint8_t *key, uint8_t *pack); +int mifare_ultra_auth(uint8_t *key); +int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData); +//int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData); +int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData); +int mifare_ultra_halt(); + +// desfire +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); +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); +int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData); +int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData); + +// crypto functions +void mf_crypto1_decrypt(struct Crypto1State *pcs, uint8_t *receivedCmd, int len); +void mf_crypto1_decryptEx(struct Crypto1State *pcs, uint8_t *data_in, int len, uint8_t *data_out); +void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par); +uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data); + +// Mifare memory structure +uint8_t NumBlocksPerSector(uint8_t sectorNo); +uint8_t FirstBlockOfSector(uint8_t sectorNo); +bool IsSectorTrailer(uint8_t blockNo); +uint8_t SectorTrailer(uint8_t blockNo); + +// emulator functions +void emlClearMem(void); +void emlSetMem(uint8_t *data, int blockNum, int blocksCount); +void emlGetMem(uint8_t *data, int blockNum, int blocksCount); +void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount); +uint64_t emlGetKey(int sectorNum, int keyType); +int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum); +int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum); +int emlCheckValBl(int blockNum); + +// mifare check keys +typedef uint8_t TKeyIndex[2][40]; +int MifareChkBlockKey(uint8_t *uid, uint32_t *cuid, uint8_t *cascade_levels, uint64_t ui64Key, uint8_t blockNo, uint8_t keyType, uint8_t debugLevel); +int MifareChkBlockKeys(uint8_t *keys, uint8_t keyCount, uint8_t blockNo, uint8_t keyType, uint8_t debugLevel); +int MifareMultisectorChk(uint8_t *keys, uint8_t keyCount, uint8_t SectorCount, uint8_t keyType, uint8_t debugLevel, TKeyIndex *keyIndex); +#endif