git.zerfleddert.de Git - proxmark3-svn/blobdiff

//-----------------------------------------------------------------------------\r

-// Merlok - June 2011\r

+// Merlok - June 2011, 2012\r

// Gerhard de Koning Gans - May 2008\r

// Hagen Fritsch - June 2010\r

//\r

// Gerhard de Koning Gans - May 2008\r

// Hagen Fritsch - June 2010\r

//\r

// variables\r

byte_t isOK = 0;\r

byte_t dataoutbuf[16];\r

// variables\r

byte_t isOK = 0;\r

byte_t dataoutbuf[16];\r

- uint8_t uid[8];\r

+ uint8_t uid[10];\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

\r

// clear trace\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

\r

// clear trace\r

- iso14a_clear_tracelen();\r

+ iso14a_clear_trace();\r

// iso14a_set_tracing(false);\r

\r

// iso14a_set_tracing(false);\r

\r

- iso14443a_setup();\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

\r

LED_A_ON();\r

LED_B_OFF();\r

\r

LED_A_ON();\r

LED_B_OFF();\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

- UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

- memcpy(ack.d.asBytes, dataoutbuf, 16);\r

+// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

+// memcpy(ack.d.asBytes, dataoutbuf, 16);\r

\r

LED_B_ON();\r

\r

LED_B_ON();\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

LED_B_OFF();\r

\r

LED_B_OFF();\r

\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

// iso14a_set_tracing(TRUE);\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

// iso14a_set_tracing(TRUE);\r

-\r

-}\r

-\r

-//-----------------------------------------------------------------------------\r

-// Select, Authenticaate, Read an MIFARE tag. \r

-// read sector (data = 4 x 16 bytes = 64 bytes)\r

+

+}

+

+void MifareUReadBlock(uint8_t arg0,uint8_t *datain)

+{

+ // params

+ uint8_t blockNo = arg0;

+

+ // variables

+ byte_t isOK = 0;

+ byte_t dataoutbuf[16];

+ uint8_t uid[10];

+ uint32_t cuid;

+

+ // clear trace

+ iso14a_clear_trace();

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

+

+ LED_A_ON();

+ LED_B_OFF();

+ LED_C_OFF();

+

+ while (true) {

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");

+ break;

+ };

+

+ if(mifare_ultra_readblock(cuid, blockNo, dataoutbuf)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");

+ break;

+ };

+

+ if(mifare_ultra_halt(cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");

+ break;

+ };

+

+ isOK = 1;

+ break;

+ }

+

+ if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");

+

+ // add trace trailer

+ memset(uid, 0x44, 4);

+ LogTrace(uid, 4, 0, 0, TRUE);

+ LED_B_ON();

+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);

+ LED_B_OFF();

+

+ // Thats it...

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

+ LEDsoff();

+}

+

+//-----------------------------------------------------------------------------

+// Select, Authenticaate, Read an MIFARE tag.

+// read sector (data = 4 x 16 bytes = 64 bytes)

//-----------------------------------------------------------------------------\r

void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r

{\r

//-----------------------------------------------------------------------------\r

void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r

{\r

// variables\r

byte_t isOK = 0;\r

byte_t dataoutbuf[16 * 4];\r

// variables\r

byte_t isOK = 0;\r

byte_t dataoutbuf[16 * 4];\r

- uint8_t uid[8];\r

+ uint8_t uid[10];\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

\r

// clear trace\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

\r

// clear trace\r

- iso14a_clear_tracelen();\r

+ iso14a_clear_trace();\r

// iso14a_set_tracing(false);\r

\r

// iso14a_set_tracing(false);\r

\r

- iso14443a_setup();\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

\r

LED_A_ON();\r

LED_B_OFF();\r

\r

LED_A_ON();\r

LED_B_OFF();\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

- UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

- memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);\r

+// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

+// memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);\r

\r

LED_B_ON();\r

\r

LED_B_ON();\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

-\r

- SpinDelay(100);\r

+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,32);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+// SpinDelay(100);\r

\r

- memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

- LED_B_OFF(); \r

+// memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf+32, 32);\r

+ LED_B_OFF();\r

\r

// Thats it...\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

// iso14a_set_tracing(TRUE);\r

\r

// Thats it...\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

// iso14a_set_tracing(TRUE);\r

-\r

-}\r

-\r

-//-----------------------------------------------------------------------------\r

-// Select, Authenticaate, Read an MIFARE tag. \r

-// read block\r

+

+}

+

+void MifareUReadCard(uint8_t arg0, uint8_t *datain)

+{

+ // params

+ uint8_t sectorNo = arg0;

+

+ // variables

+ byte_t isOK = 0;

+ byte_t dataoutbuf[16 * 4];

+ uint8_t uid[10];

+ uint32_t cuid;

+

+ // clear trace

+ iso14a_clear_trace();

+// iso14a_set_tracing(false);

+

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

+

+ LED_A_ON();

+ LED_B_OFF();

+ LED_C_OFF();

+

+ while (true) {

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");

+ break;

+ };

+ for(int sec=0;sec<16;sec++){

+ if(mifare_ultra_readblock(cuid, sectorNo * 4 + sec, dataoutbuf + 4 * sec)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Read block %d error",sec);

+ break;

+ };

+ }

+ if(mifare_ultra_halt(cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");

+ break;

+ };

+

+ isOK = 1;

+ break;

+ }

+

+ if (MF_DBGLEVEL >= 2) DbpString("READ CARD FINISHED");

+

+ // add trace trailer

+ memset(uid, 0x44, 4);

+ LogTrace(uid, 4, 0, 0, TRUE);

+

+ LED_B_ON();

+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64);

+ //cmd_send(CMD_ACK,isOK,0,0,dataoutbuf+32, 32);

+ LED_B_OFF();

+

+ // Thats it...

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

+ LEDsoff();

+// iso14a_set_tracing(TRUE);

+

+}

+

+//-----------------------------------------------------------------------------

+// Select, Authenticaate, Read an MIFARE tag.

+// read block

//-----------------------------------------------------------------------------\r

void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r

{\r

//-----------------------------------------------------------------------------\r

void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r

{\r

\r

// variables\r

byte_t isOK = 0;\r

\r

// variables\r

byte_t isOK = 0;\r

- uint8_t uid[8];\r

+ uint8_t uid[10];\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

\r

// clear trace\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

\r

// clear trace\r

- iso14a_clear_tracelen();\r

+ iso14a_clear_trace();\r

// iso14a_set_tracing(false);\r

\r

// iso14a_set_tracing(false);\r

\r

- iso14443a_setup();\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

\r

LED_A_ON();\r

LED_B_OFF();\r

\r

LED_A_ON();\r

LED_B_OFF();\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

- UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

+// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

\r

LED_B_ON();\r

\r

LED_B_ON();\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

- LED_B_OFF(); \r

+ cmd_send(CMD_ACK,isOK,0,0,0,0);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ LED_B_OFF();\r

\r

// Thats it...\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

// iso14a_set_tracing(TRUE);\r

\r

// Thats it...\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

// iso14a_set_tracing(TRUE);\r

-\r

-}\r

-\r

-// Return 1 if the nonce is invalid else return 0\r

-int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) {\r

- return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r

+

+}

+

+void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)

+{

+ // params

+ uint8_t blockNo = arg0;

+ byte_t blockdata[16];

+

+ memset(blockdata,'\0',16);

+ memcpy(blockdata, datain,16);

+

+ // variables

+ byte_t isOK = 0;

+ uint8_t uid[10];

+ uint32_t cuid;

+

+ // clear trace

+ iso14a_clear_trace();

+ // iso14a_set_tracing(false);

+

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

+

+ LED_A_ON();

+ LED_B_OFF();

+ LED_C_OFF();

+

+ while (true) {

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");

+ break;

+ };

+

+ if(mifare_ultra_writeblock(cuid, blockNo, blockdata)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");

+ break;

+ };

+

+ if(mifare_ultra_halt(cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");

+ break;

+ };

+

+ isOK = 1;

+ break;

+ }

+

+ if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");

+

+ // add trace trailer

+ memset(uid, 0x44, 4);

+ LogTrace(uid, 4, 0, 0, TRUE);

+

+ LED_B_ON();

+ cmd_send(CMD_ACK,isOK,0,0,0,0);

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));

+ LED_B_OFF();

+

+ // Thats it...

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

+ LEDsoff();

+// iso14a_set_tracing(TRUE);

+

+}

+

+void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)

+{

+ // params

+ uint8_t blockNo = arg0;

+ byte_t blockdata[4];

+

+ memcpy(blockdata, datain,4);

+

+ // variables

+ byte_t isOK = 0;

+ uint8_t uid[10];

+ uint32_t cuid;

+

+ // clear trace

+ iso14a_clear_trace();

+ // iso14a_set_tracing(false);

+

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

+

+ LED_A_ON();

+ LED_B_OFF();

+ LED_C_OFF();

+

+ while (true) {

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");

+ break;

+ };

+

+ if(mifare_ultra_special_writeblock(cuid, blockNo, blockdata)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");

+ break;

+ };

+

+ if(mifare_ultra_halt(cuid)) {

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");

+ break;

+ };

+

+ isOK = 1;

+ break;

+ }

+

+ if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");

+

+ // add trace trailer

+ memset(uid, 0x44, 4);

+ LogTrace(uid, 4, 0, 0, TRUE);

+

+ LED_B_ON();

+ cmd_send(CMD_ACK,isOK,0,0,0,0);

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));

+ LED_B_OFF();

+

+ // Thats it...

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

+ LEDsoff();

+// iso14a_set_tracing(TRUE);

+

+}

+

+// Return 1 if the nonce is invalid else return 0

+int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) {

+ return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \

(oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r

(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r

}\r

\r

(oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r

(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r

}\r

\r

+\r

//-----------------------------------------------------------------------------\r

// MIFARE nested authentication. \r

// \r

//-----------------------------------------------------------------------------\r

// MIFARE nested authentication. \r

// \r

//-----------------------------------------------------------------------------\r

-void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)\r

+void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain)\r

{\r

// params\r

{\r

// params\r

- uint8_t blockNo = arg0;\r

- uint8_t keyType = arg1;\r

- uint8_t targetBlockNo = arg2 & 0xff;\r

- uint8_t targetKeyType = (arg2 >> 8) & 0xff;\r

+ uint8_t blockNo = arg0 & 0xff;\r

+ uint8_t keyType = (arg0 >> 8) & 0xff;\r

+ uint8_t targetBlockNo = arg1 & 0xff;\r

+ uint8_t targetKeyType = (arg1 >> 8) & 0xff;\r

uint64_t ui64Key = 0;\r

\r

ui64Key = bytes_to_num(datain, 6);\r

\r

// variables\r

uint64_t ui64Key = 0;\r

\r

ui64Key = bytes_to_num(datain, 6);\r

\r

// variables\r

- int rtr, i, j, m, len;\r

- int davg, dmin, dmax;\r

- uint8_t uid[8];\r

+ uint16_t rtr, i, j, len;\r

+ uint16_t davg;\r

+ static uint16_t dmin, dmax;\r

+ uint8_t uid[10];\r

uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1;\r

+ uint32_t target_nt[2], target_ks[2];\r

+ \r

uint8_t par_array[4];\r

- nestedVector nvector[NES_MAX_INFO + 1][11];\r

- int nvectorcount[NES_MAX_INFO + 1];\r

- int ncount = 0;\r

- UsbCommand ack = {CMD_ACK, {0, 0, 0}};\r

+ uint16_t ncount = 0;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

uint8_t* receivedAnswer = mifare_get_bigbufptr();\r

\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

pcs = &mpcs;\r

uint8_t* receivedAnswer = mifare_get_bigbufptr();\r

\r

- //init\r

- for (i = 0; i < NES_MAX_INFO + 1; i++) nvectorcount[i] = 11; // 11 - empty block;\r

- \r

+ uint32_t auth1_time, auth2_time;\r

+ static uint16_t delta_time;\r

+\r

// clear trace\r

- iso14a_clear_tracelen();\r

- iso14a_set_tracing(false);\r

+ iso14a_clear_trace();\r

+ iso14a_set_tracing(false);\r

\r

- iso14443a_setup();\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

\r

LED_A_ON();\r

\r

LED_A_ON();\r

- LED_B_ON();\r

LED_C_OFF();\r

\r

LED_C_OFF();\r

\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

- SpinDelay(200);\r

- \r

- davg = dmax = 0;\r

- dmin = 2000;\r

-\r

- // test nonce distance\r

- for (rtr = 0; rtr < 10; rtr++) {\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

- SpinDelay(100);\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r

\r

- // Test if the action was cancelled\r

- if(BUTTON_PRESS()) {\r

- break;\r

- }\r

+ // statistics on nonce distance\r

+ if (calibrate) { // for first call only. Otherwise reuse previous calibration\r

+ LED_B_ON();\r

\r

- if(!iso14443a_select_card(uid, NULL, &cuid)) {\r

- if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r

- break;\r

- };\r

+ davg = dmax = 0;\r

+ dmin = 2000;\r

+ delta_time = 0;\r

\r

- if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {\r

- if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");\r

- break;\r

- };\r

+ for (rtr = 0; rtr < 17; rtr++) {\r

\r

- if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2)) {\r

- if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error");\r

- break;\r

- };\r

- \r

- nttmp = prng_successor(nt1, 500);\r

- for (i = 501; i < 2000; i++) {\r

- nttmp = prng_successor(nttmp, 1);\r

- if (nttmp == nt2) break;\r

+ // prepare next select. No need to power down the card.\r

+ if(mifare_classic_halt(pcs, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r

+ rtr--;\r

+ continue;\r

+ }\r

+\r

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r

+ rtr--;\r

+ continue;\r

+ };\r

+\r

+ auth1_time = 0;\r

+ if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r

+ rtr--;\r

+ continue;\r

+ };\r

+\r

+ if (delta_time) {\r

+ auth2_time = auth1_time + delta_time;\r

+ } else {\r

+ auth2_time = 0;\r

+ }\r

+ if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error");\r

+ rtr--;\r

+ continue;\r

+ };\r

+\r

+ nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r

+ for (i = 101; i < 1200; i++) {\r

+ nttmp = prng_successor(nttmp, 1);\r

+ if (nttmp == nt2) break;\r

+ }\r

+\r

+ if (i != 1200) {\r

+ if (rtr != 0) {\r

+ davg += i;\r

+ dmin = MIN(dmin, i);\r

+ dmax = MAX(dmax, i);\r

+ }\r

+ else {\r

+ delta_time = auth2_time - auth1_time + 32; // allow some slack for proper timing\r

+ }\r

+ if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r

+ }\r

}\r

\r

}\r

\r

- if (i != 2000) {\r

- davg += i;\r

- if (dmin > i) dmin = i;\r

- if (dmax < i) dmax = i;\r

- if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2=%08x distance=%d", rtr, nt1, nt2, i);\r

- }\r

- \r

- if (rtr == 0) return;\r

+ if (rtr <= 1) return;\r

\r

- davg = davg / rtr;\r

- if (MF_DBGLEVEL >= 3) Dbprintf("distance: min=%d max=%d avg=%d", dmin, dmax, davg);\r

-\r

- LED_B_OFF();\r

+ davg = (davg + (rtr - 1)/2) / (rtr - 1);\r

+ \r

+ if (MF_DBGLEVEL >= 3) Dbprintf("min=%d max=%d avg=%d, delta_time=%d", dmin, dmax, davg, delta_time);\r

\r

+ dmin = davg - 2;\r

+ dmax = davg + 2;\r

+ \r

+ LED_B_OFF();\r

+ \r

+ }\r

// ------------------------------------------------------------------------------------------------- \r

\r

LED_C_ON();\r

\r

// get crypted nonces for target sector\r

// ------------------------------------------------------------------------------------------------- \r

\r

LED_C_ON();\r

\r

// get crypted nonces for target sector\r

- for (rtr = 0; rtr < NS_RETRIES_GETNONCE; rtr++) {\r

- if (MF_DBGLEVEL >= 4) Dbprintf("------------------------------");\r

-\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

- SpinDelay(100);\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r

-\r

- // Test if the action was cancelled\r

- if(BUTTON_PRESS()) {\r

- break;\r

- }\r

+ for(i=0; i < 2; i++) { // look for exactly two different nonces\r

\r

- if(!iso14443a_select_card(uid, NULL, &cuid)) {\r

- if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r

- break;\r

- };\r

+ target_nt[i] = 0;\r

+ while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r

\r

- if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {\r

- if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");\r

- break;\r

- };\r

+ // prepare next select. No need to power down the card.\r

+ if(mifare_classic_halt(pcs, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r

+ continue;\r

+ }\r

\r

- // nested authentication\r

- len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par);\r

- if (len != 4) {\r

- if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error len=%d", len);\r

- break;\r

- };\r

- \r

- nt2 = bytes_to_num(receivedAnswer, 4); \r

- if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2enc=%08x nt2par=%08x", rtr, nt1, nt2, par);\r

- \r

- // Parity validity check\r

- for (i = 0; i < 4; i++) {\r

- par_array[i] = (oddparity(receivedAnswer[i]) != ((par & 0x08) >> 3));\r

- par = par << 1;\r

- }\r

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r

+ continue;\r

+ };\r

\r

- ncount = 0;\r

- for (m = dmin - NS_TOLERANCE; m < dmax + NS_TOLERANCE; m++) {\r

- nttest = prng_successor(nt1, m);\r

- ks1 = nt2 ^ nttest;\r

-\r

- if (valid_nonce(nttest, nt2, ks1, par_array) && (ncount < 11)){\r

- \r

- nvector[NES_MAX_INFO][ncount].nt = nttest;\r

- nvector[NES_MAX_INFO][ncount].ks1 = ks1;\r

- ncount++;\r

- nvectorcount[NES_MAX_INFO] = ncount;\r

- if (MF_DBGLEVEL >= 4) Dbprintf("valid m=%d ks1=%08x nttest=%08x", m, ks1, nttest);\r

- }\r

+ auth1_time = 0;\r

+ if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r

+ continue;\r

+ };\r

\r

- }\r

+ // nested authentication\r

+ auth2_time = auth1_time + delta_time;\r

+ len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par, &auth2_time);\r

+ if (len != 4) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len);\r

+ continue;\r

+ };\r

\r

- // select vector with length less than got\r

- if (nvectorcount[NES_MAX_INFO] != 0) {\r

- m = NES_MAX_INFO;\r

+ nt2 = bytes_to_num(receivedAnswer, 4); \r

+ if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par);\r

\r

- for (i = 0; i < NES_MAX_INFO; i++)\r

- if (nvectorcount[i] > 10) {\r

- m = i;\r

- break;\r

- }\r

- \r

- if (m == NES_MAX_INFO)\r

- for (i = 0; i < NES_MAX_INFO; i++)\r

- if (nvectorcount[NES_MAX_INFO] < nvectorcount[i]) {\r

- m = i;\r

+ // Parity validity check\r

+ for (j = 0; j < 4; j++) {\r

+ par_array[j] = (oddparity(receivedAnswer[j]) != ((par & 0x08) >> 3));\r

+ par = par << 1;\r

+ }\r

+ \r

+ ncount = 0;\r

+ nttest = prng_successor(nt1, dmin - 1);\r

+ for (j = dmin; j < dmax + 1; j++) {\r

+ nttest = prng_successor(nttest, 1);\r

+ ks1 = nt2 ^ nttest;\r

+\r

+ if (valid_nonce(nttest, nt2, ks1, par_array)){\r

+ if (ncount > 0) { // we are only interested in disambiguous nonces, try again\r

+ if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r

+ target_nt[i] = 0;\r

+ break;\r

+ }\r

+ target_nt[i] = nttest;\r

+ target_ks[i] = ks1;\r

+ ncount++;\r

+ if (i == 1 && target_nt[1] == target_nt[0]) { // we need two different nonces\r

+ target_nt[i] = 0;\r

+ if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#2: dismissed (= nonce#1), ntdist=%d", j);\r

break;\r

}\r

break;\r

}\r

- \r

- if (m != NES_MAX_INFO) {\r

- for (i = 0; i < nvectorcount[m]; i++) {\r

- nvector[m][i] = nvector[NES_MAX_INFO][i];\r

+ if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: valid, ntdist=%d", i+1, j);\r

}\r

- nvectorcount[m] = nvectorcount[NES_MAX_INFO];\r

}\r

+ if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1);\r

}\r

\r

}\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

- for (i = 0; i < NES_MAX_INFO; i++) {\r

- if (nvectorcount[i] > 10) continue;\r

- \r

- for (j = 0; j < nvectorcount[i]; j += 5) {\r

- ncount = nvectorcount[i] - j;\r

- if (ncount > 5) ncount = 5; \r

-\r

- ack.arg[0] = 0; // isEOF = 0\r

- ack.arg[1] = ncount;\r

- ack.arg[2] = targetBlockNo + (targetKeyType * 0x100);\r

- memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));\r

- \r

- memcpy(ack.d.asBytes, &cuid, 4);\r

- for (m = 0; m < ncount; m++) {\r

- memcpy(ack.d.asBytes + 8 + m * 8 + 0, &nvector[i][m + j].nt, 4);\r

- memcpy(ack.d.asBytes + 8 + m * 8 + 4, &nvector[i][m + j].ks1, 4);\r

- }\r

- \r

- LED_B_ON();\r

- SpinDelay(100);\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

- LED_B_OFF(); \r

- }\r

-\r

- // finalize list\r

- ack.arg[0] = 1; // isEOF = 1\r

- ack.arg[1] = 0;\r

- ack.arg[2] = 0;\r

- memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));\r

+ byte_t buf[4 + 4 * 4];\r

+ memcpy(buf, &cuid, 4);\r

+ memcpy(buf+4, &target_nt[0], 4);\r

+ memcpy(buf+8, &target_ks[0], 4);\r

+ memcpy(buf+12, &target_nt[1], 4);\r

+ memcpy(buf+16, &target_ks[1], 4);\r

\r

LED_B_ON();\r

\r

LED_B_ON();\r

- SpinDelay(300);\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

- LED_B_OFF(); \r

+ cmd_send(CMD_ACK, 0, 2, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r

+ LED_B_OFF();\r

\r

- if (MF_DBGLEVEL >= 4) DbpString("NESTED FINISHED");\r

+ if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r

\r

- // Thats it...\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

LEDsoff();\r

- \r

- iso14a_set_tracing(TRUE);\r

+ iso14a_set_tracing(TRUE);\r

}\r

\r

//-----------------------------------------------------------------------------\r

}\r

\r

//-----------------------------------------------------------------------------\r

-// MIFARE check keys. key count up to 8. \r

+// MIFARE check keys. key count up to 85. \r

// \r

//-----------------------------------------------------------------------------\r

void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r

// \r

//-----------------------------------------------------------------------------\r

void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r

// variables\r

int i;\r

byte_t isOK = 0;\r

// variables\r

int i;\r

byte_t isOK = 0;\r

- uint8_t uid[8];\r

+ uint8_t uid[10];\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

uint32_t cuid;\r

struct Crypto1State mpcs = {0, 0};\r

struct Crypto1State *pcs;\r

MF_DBGLEVEL = MF_DBG_NONE;\r

\r

// clear trace\r

MF_DBGLEVEL = MF_DBG_NONE;\r

\r

// clear trace\r

- iso14a_clear_tracelen();\r

- iso14a_set_tracing(TRUE);\r

+ iso14a_clear_trace();\r

+ iso14a_set_tracing(TRUE);\r

\r

- iso14443a_setup();\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

\r

LED_A_ON();\r

LED_B_OFF();\r

LED_C_OFF();\r

\r

LED_A_ON();\r

LED_B_OFF();\r

LED_C_OFF();\r

\r

- SpinDelay(300);\r

+// SpinDelay(300);\r

for (i = 0; i < keyCount; i++) {\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

- SpinDelay(100);\r

- FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r

+// FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

+// SpinDelay(100);\r

+// FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r

+ // prepare next select by sending a HALT. There is no need to power down the card.\r

+ if(mifare_classic_halt(pcs, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Halt error");\r

+ }\r

\r

+ // SpinDelay(50);\r

+ \r

if(!iso14443a_select_card(uid, NULL, &cuid)) {\r

- if (OLD_MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r

+ if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card");\r

break;\r

};\r

\r

break;\r

};\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

memset(uid, 0x44, 4);\r

LogTrace(uid, 4, 0, 0, TRUE);\r

\r

- UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

- if (isOK) memcpy(ack.d.asBytes, datain + i * 6, 6);\r

- \r

LED_B_ON();\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);\r

LED_B_OFF();\r

\r

// Thats it...\r

LED_B_OFF();\r

\r

// Thats it...\r

}\r

\r

void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r

}\r

\r

void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r

- UsbCommand ack = {CMD_ACK, {arg0, arg1, 0}};\r

+// UsbCommand ack = {CMD_ACK, {arg0, arg1, 0}};\r

\r

- emlGetMem(ack.d.asBytes, arg0, arg1); // data, block num, blocks count\r

+ byte_t buf[48];\r

+ emlGetMem(buf, arg0, arg1); // data, block num, blocks count\r

\r

LED_B_ON();\r

\r

LED_B_ON();\r

- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ cmd_send(CMD_ACK,arg0,arg1,0,buf,48);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

LED_B_OFF();\r

}\r

\r

LED_B_OFF();\r

}\r

\r

// variables\r

byte_t dataoutbuf[16];\r

byte_t dataoutbuf2[16];\r

// variables\r

byte_t dataoutbuf[16];\r

byte_t dataoutbuf2[16];\r

- uint8_t uid[8];\r

+ uint8_t uid[10];\r

\r

// clear trace\r

\r

// clear trace\r

- iso14a_clear_tracelen();\r

+ iso14a_clear_trace();\r

iso14a_set_tracing(false);\r

\r

iso14a_set_tracing(false);\r

\r

- iso14443a_setup();\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

\r

LED_A_ON();\r

LED_B_OFF();\r

\r

LED_A_ON();\r

LED_B_OFF();\r

// \r

//-----------------------------------------------------------------------------\r

\r

// \r

//-----------------------------------------------------------------------------\r

\r

+\r

+//-----------------------------------------------------------------------------\r

+// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)\r

+// \r

+//-----------------------------------------------------------------------------\r

+void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r

+ \r

+ // params\r

+ uint8_t needWipe = arg0;\r

+ // bit 0 - need get UID\r

+ // bit 1 - need wupC\r

+ // bit 2 - need HALT after sequence\r

+ // bit 3 - need init FPGA and field before sequence\r

+ // bit 4 - need reset FPGA and LED\r

+ uint8_t workFlags = arg1;\r

+ uint8_t blockNo = arg2;\r

+ \r

+ // card commands\r

+ uint8_t wupC1[] = { 0x40 }; \r

+ uint8_t wupC2[] = { 0x43 }; \r

+ uint8_t wipeC[] = { 0x41 }; \r

+ \r

+ // variables\r

+ byte_t isOK = 0;\r

+ uint8_t uid[10];\r

+ uint8_t d_block[18];\r

+ uint32_t cuid;\r

+ \r

+ memset(uid, 0x00, 10);\r

+ uint8_t* receivedAnswer = mifare_get_bigbufptr();\r

+ \r

+ if (workFlags & 0x08) {\r

+ // clear trace\r

+ iso14a_clear_trace();\r

+ iso14a_set_tracing(TRUE);\r

+\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

+\r

+ LED_A_ON();\r

+ LED_B_OFF();\r

+ LED_C_OFF();\r

+ \r

+ SpinDelay(300);\r

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

+ SpinDelay(100);\r

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r

+ }\r

+\r

+ while (true) {\r

+ // get UID from chip\r

+ if (workFlags & 0x01) {\r

+ if(!iso14443a_select_card(uid, NULL, &cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r

+ break;\r

+ };\r

+\r

+ if(mifare_classic_halt(NULL, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r

+ break;\r

+ };\r

+ \r

+ // reset chip\r

+ if (needWipe){\r

+ ReaderTransmitBitsPar(wupC1,7,0, NULL);\r

+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r

+ break;\r

+ };\r

+\r

+ ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r

+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");\r

+ break;\r

+ };\r

+\r

+ if(mifare_classic_halt(NULL, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r

+ break;\r

+ };\r

+ }; \r

+\r

+ // write block\r

+ if (workFlags & 0x02) {\r

+ ReaderTransmitBitsPar(wupC1,7,0, NULL);\r

+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r

+ break;\r

+ };\r

+\r

+ ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r

+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r

+ break;\r

+ };\r

+ }\r

+\r

+ if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");\r

+ break;\r

+ };\r

+ \r

+ memcpy(d_block, datain, 16);\r

+ AppendCrc14443a(d_block, 16);\r

+ \r

+ ReaderTransmit(d_block, sizeof(d_block), NULL);\r

+ if ((ReaderReceive(receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");\r

+ break;\r

+ }; \r

+ \r

+ if (workFlags & 0x04) {\r

+ if (mifare_classic_halt(NULL, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r

+ break;\r

+ };\r

+ }\r

+ \r

+ isOK = 1;\r

+ break;\r

+ }\r

+ \r

+// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

+// if (isOK) memcpy(ack.d.asBytes, uid, 4);\r

+ \r

+ // add trace trailer\r

+ /**\r

+ * Removed by Martin, the uid is overwritten with 0x44, \r

+ * which can 't be intended. \r

+ *\r

+ * memset(uid, 0x44, 4);\r

+ * LogTrace(uid, 4, 0, 0, TRUE);\r

+ **/\r

+ \r

+\r

+ LED_B_ON();\r

+ cmd_send(CMD_ACK,isOK,0,0,uid,4);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ LED_B_OFF();\r

+\r

+ if ((workFlags & 0x10) || (!isOK)) {\r

+ // Thats it...\r

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

+ LEDsoff();\r

+ }\r

+}\r

+\r

+void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r

+ \r

+ // params\r

+ // bit 1 - need wupC\r

+ // bit 2 - need HALT after sequence\r

+ // bit 3 - need init FPGA and field before sequence\r

+ // bit 4 - need reset FPGA and LED\r

+ uint8_t workFlags = arg0;\r

+ uint8_t blockNo = arg2;\r

+ \r

+ // card commands\r

+ uint8_t wupC1[] = { 0x40 }; \r

+ uint8_t wupC2[] = { 0x43 }; \r

+ \r

+ // variables\r

+ byte_t isOK = 0;\r

+ uint8_t data[18];\r

+ uint32_t cuid = 0;\r

+ \r

+ memset(data, 0x00, 18);\r

+ uint8_t* receivedAnswer = mifare_get_bigbufptr();\r

+ \r

+ if (workFlags & 0x08) {\r

+ // clear trace\r

+ iso14a_clear_trace();\r

+ iso14a_set_tracing(TRUE);\r

+\r

+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

+\r

+ LED_A_ON();\r

+ LED_B_OFF();\r

+ LED_C_OFF();\r

+ \r

+ SpinDelay(300);\r

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

+ SpinDelay(100);\r

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);\r

+ }\r

+\r

+ while (true) {\r

+ if (workFlags & 0x02) {\r

+ ReaderTransmitBitsPar(wupC1,7,0, NULL);\r

+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r

+ break;\r

+ };\r

+\r

+ ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r

+ if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r

+ break;\r

+ };\r

+ }\r

+\r

+ // read block\r

+ if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, NULL) != 18)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");\r

+ break;\r

+ };\r

+ memcpy(data, receivedAnswer, 18);\r

+ \r

+ if (workFlags & 0x04) {\r

+ if (mifare_classic_halt(NULL, cuid)) {\r

+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r

+ break;\r

+ };\r

+ }\r

+ \r

+ isOK = 1;\r

+ break;\r

+ }\r

+ \r

+// UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r

+// if (isOK) memcpy(ack.d.asBytes, data, 18);\r

+ \r

+ // add trace trailer\r

+ /*\r

+ * Removed by Martin, this piece of overwrites the 'data' variable \r

+ * which is sent two lines down, and is obviously not correct. \r

+ * \r

+ * memset(data, 0x44, 4);\r

+ * LogTrace(data, 4, 0, 0, TRUE);\r

+ */\r

+ LED_B_ON();\r

+ cmd_send(CMD_ACK,isOK,0,0,data,18);\r

+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r

+ LED_B_OFF();\r

+\r

+ if ((workFlags & 0x10) || (!isOK)) {\r

+ // Thats it...\r

+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r

+ LEDsoff();\r

+ }\r

+}\r

+\r