X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bf8328e92802fd5f2b63a038ac0b3fc0eeac8581..04d2721b3c7c4113e627d3f953835bde932065db:/armsrc/mifareutil.c diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c index 7c856557..163eca79 100644 --- a/armsrc/mifareutil.c +++ b/armsrc/mifareutil.c @@ -93,10 +93,30 @@ int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint AppendCrc14443a(dcmd, 6); ReaderTransmit(dcmd, sizeof(dcmd), NULL); int len = ReaderReceive(answer, answer_parity); - if(!len) - { + if(!len) { if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout."); return 2; + } + return len; +} + +int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing) +{ + uint8_t dcmd[19]; + int len; + dcmd[0] = cmd; + memcpy(dcmd+1,data,16); + AppendCrc14443a(dcmd, 17); + + ReaderTransmit(dcmd, sizeof(dcmd), timing); + len = ReaderReceive(answer, answer_parity); + if(!len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed. Card timeout."); + len = ReaderReceive(answer,answer_parity); + } + if(len==1) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("NAK - Authentication failed."); + return 1; } return len; } @@ -149,7 +169,7 @@ int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cm return len; } -// mifare commands +// mifare classic commands int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested) { return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL); @@ -278,12 +298,61 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo return 0; } +// mifare ultralight commands +int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){ + + uint16_t len; + uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + + len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL); + if (len == 1) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + return 1; + } + if (len != 11) + return 1; + + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { + Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", + receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4], + receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9], + receivedAnswer[10]); + } + memcpy(blockData, receivedAnswer, 11); + return 0; +} + +int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){ + + uint16_t len; + uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + + len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL); + if (len == 1) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + return 1; + } + if (len != 11) + return 1; + + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { + Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", + receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4], + receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9], + receivedAnswer[10]); + } + memcpy(blockData, receivedAnswer, 11); + return 0; +} + int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) { - // variables uint16_t len; uint8_t bt[2]; - uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; @@ -291,18 +360,21 @@ int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) // command MIFARE_CLASSIC_READBLOCK len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL); if (len == 1) { - if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Error: %02x", receivedAnswer[0]); return 1; } if (len != 18) { - if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Error: card timeout. len: %x", len); return 2; } memcpy(bt, receivedAnswer + 16, 2); AppendCrc14443a(receivedAnswer, 16); if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) { - if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error."); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd CRC response error."); return 3; } @@ -360,10 +432,9 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) { - // variables uint16_t len; uint8_t par[3] = {0}; // enough for 18 parity bits - uint8_t d_block[18]; + uint8_t d_block[18] = {0x00}; uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; @@ -371,45 +442,43 @@ int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK - if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]); return 1; } - memset(d_block,'\0',18); memcpy(d_block, blockData, 16); AppendCrc14443a(d_block, 16); ReaderTransmitPar(d_block, sizeof(d_block), par, NULL); - // Receive the response len = ReaderReceive(receivedAnswer, receivedAnswerPar); if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK - if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len); return 2; } - return 0; } int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) { uint16_t len; - uint8_t d_block[8]; + uint8_t d_block[8] = {0x00}; uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf(); uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; // command MIFARE_CLASSIC_WRITEBLOCK - memset(d_block,'\0',8); d_block[0]= blockNo; memcpy(d_block+1,blockData,4); AppendCrc14443a(d_block, 6); - //i know the data send here is correct len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL); if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK - if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len); return 1; } return 0; @@ -423,7 +492,8 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL); if (len != 0) { - if (MF_DBGLEVEL >= 1) Dbprintf("halt error. response len: %x", len); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("halt error. response len: %x", len); return 1; } @@ -438,10 +508,10 @@ int mifare_ultra_halt(uint32_t uid) len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL); if (len != 0) { - if (MF_DBGLEVEL >= 1) Dbprintf("halt error. response len: %x", len); + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("halt error. response len: %x", len); return 1; } - return 0; } @@ -553,3 +623,98 @@ void emlClearMem(void) { emlSetMem((uint8_t *)uid, 0, 1); return; } + + +// Mifare desfire commands +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) +{ + uint8_t dcmd[5] = {0x00}; + dcmd[0] = cmd; + memcpy(dcmd+1,data,2); + AppendCrc14443a(dcmd, 3); + + ReaderTransmit(dcmd, sizeof(dcmd), NULL); + int len = ReaderReceive(answer, answer_parity); + if(!len) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Authentication failed. Card timeout."); + return 1; + } + return len; +} + +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) +{ + uint8_t dcmd[20] = {0x00}; + dcmd[0] = cmd; + memcpy(dcmd+1,data,17); + AppendCrc14443a(dcmd, 18); + + ReaderTransmit(dcmd, sizeof(dcmd), NULL); + int len = ReaderReceive(answer, answer_parity); + if(!len){ + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Authentication failed. Card timeout."); + return 1; + } + return len; +} + +int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){ + + int len; + // load key, keynumber + uint8_t data[2]={0x0a, 0x00}; + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + + len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL); + if (len == 1) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Cmd Error: %02x", receivedAnswer[0]); + return 1; + } + + if (len == 12) { + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { + Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", + receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4], + receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9], + receivedAnswer[10],receivedAnswer[11]); + } + memcpy(blockData, receivedAnswer, 12); + return 0; + } + return 1; +} + +int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){ + + int len; + uint8_t data[17] = {0x00}; + data[0] = 0xAF; + memcpy(data+1,key,16); + + uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf(); + uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE; + + len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL); + + if ((receivedAnswer[0] == 0x03) && (receivedAnswer[1] == 0xae)) { + if (MF_DBGLEVEL >= MF_DBG_ERROR) + Dbprintf("Auth Error: %02x %02x", receivedAnswer[0], receivedAnswer[1]); + return 1; + } + + if (len == 12){ + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) { + Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", + receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4], + receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9], + receivedAnswer[10],receivedAnswer[11]); + } + memcpy(blockData, receivedAnswer, 12); + return 0; + } + return 1; +} \ No newline at end of file