//-----------------------------------------------------------------------------\r
-// Merlok - June 2011\r
+// Merlok - June 2011, 2012\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
- 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
- iso14a_clear_tracelen();\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
LED_B_OFF();\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
- 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
\r
\r
}\r
\r
+void MifareUReadBlock(uint8_t arg0,uint8_t *datain)\r
+{\r
+ // params\r
+ uint8_t blockNo = arg0;\r
+ \r
+ // variables\r
+ byte_t isOK = 0;\r
+ byte_t dataoutbuf[16];\r
+ uint8_t uid[10];\r
+ uint32_t cuid;\r
+ \r
+ // clear trace\r
+ iso14a_clear_trace();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+ \r
+ LED_A_ON();\r
+ LED_B_OFF();\r
+ LED_C_OFF();\r
+ \r
+ while (true) {\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_ultra_readblock(cuid, blockNo, dataoutbuf)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r
+ break;\r
+ };\r
+ \r
+ if(mifare_ultra_halt(cuid)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ break;\r
+ };\r
+ \r
+ isOK = 1;\r
+ break;\r
+ }\r
+ \r
+ if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");\r
+ \r
+ // add trace trailer\r
+ memset(uid, 0x44, 4);\r
+ LogTrace(uid, 4, 0, 0, TRUE);\r
+ LED_B_ON();\r
+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r
+ LED_B_OFF();\r
+ \r
+ \r
+ // Thats it...\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+}\r
+\r
//-----------------------------------------------------------------------------\r
// Select, Authenticaate, Read an MIFARE tag. \r
// read sector (data = 4 x 16 bytes = 64 bytes)\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
- iso14a_clear_tracelen();\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
LED_B_OFF();\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
- 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
\r
}\r
\r
+void MifareUReadCard(uint8_t arg0, uint8_t *datain)\r
+{\r
+ // params\r
+ uint8_t sectorNo = arg0;\r
+ \r
+ // variables\r
+ byte_t isOK = 0;\r
+ byte_t dataoutbuf[16 * 4];\r
+ uint8_t uid[10];\r
+ uint32_t cuid;\r
+\r
+ // clear trace\r
+ iso14a_clear_trace();\r
+// iso14a_set_tracing(false);\r
+\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ LED_A_ON();\r
+ LED_B_OFF();\r
+ LED_C_OFF();\r
+\r
+ while (true) {\r
+ if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+ break;\r
+ };\r
+ for(int sec=0;sec<16;sec++){\r
+ if(mifare_ultra_readblock(cuid, sectorNo * 4 + sec, dataoutbuf + 4 * sec)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Read block %d error",sec);\r
+ break;\r
+ };\r
+ }\r
+ if(mifare_ultra_halt(cuid)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ break;\r
+ };\r
+\r
+ isOK = 1;\r
+ break;\r
+ }\r
+ \r
+ if (MF_DBGLEVEL >= 2) DbpString("READ CARD FINISHED");\r
+\r
+ // add trace trailer\r
+ memset(uid, 0x44, 4);\r
+ LogTrace(uid, 4, 0, 0, TRUE);\r
+ \r
+ LED_B_ON();\r
+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,64);\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
+}\r
+\r
+\r
//-----------------------------------------------------------------------------\r
// Select, Authenticaate, Read an MIFARE tag. \r
// read block\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
- iso14a_clear_tracelen();\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
LED_B_OFF();\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
- 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
\r
// Thats it...\r
\r
}\r
\r
+void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r
+{\r
+ // params\r
+ uint8_t blockNo = arg0;\r
+ byte_t blockdata[16];\r
+\r
+ memset(blockdata,'\0',16);\r
+ memcpy(blockdata, datain,16);\r
+ \r
+ // variables\r
+ byte_t isOK = 0;\r
+ uint8_t uid[10];\r
+ uint32_t cuid;\r
+\r
+ // clear trace\r
+ iso14a_clear_trace();\r
+ // iso14a_set_tracing(false);\r
+\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ LED_A_ON();\r
+ LED_B_OFF();\r
+ LED_C_OFF();\r
+\r
+ while (true) {\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_ultra_writeblock(cuid, blockNo, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ break;\r
+ };\r
+\r
+ if(mifare_ultra_halt(cuid)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ break;\r
+ };\r
+ \r
+ isOK = 1;\r
+ break;\r
+ }\r
+ \r
+ if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
+\r
+ // add trace trailer\r
+ memset(uid, 0x44, 4);\r
+ LogTrace(uid, 4, 0, 0, TRUE);\r
+\r
+ LED_B_ON();\r
+ cmd_send(CMD_ACK,isOK,0,0,0,0);\r
+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
+ LED_B_OFF();\r
+\r
+\r
+ // Thats it...\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+// iso14a_set_tracing(TRUE);\r
+\r
+}\r
+\r
+void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r
+{\r
+ // params\r
+ uint8_t blockNo = arg0;\r
+ byte_t blockdata[4];\r
+ \r
+ memcpy(blockdata, datain,4);\r
+\r
+ // variables\r
+ byte_t isOK = 0;\r
+ uint8_t uid[10];\r
+ uint32_t cuid;\r
+\r
+ // clear trace\r
+ iso14a_clear_trace();\r
+ // iso14a_set_tracing(false);\r
+\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ LED_A_ON();\r
+ LED_B_OFF();\r
+ LED_C_OFF();\r
+\r
+ while (true) {\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_ultra_special_writeblock(cuid, blockNo, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ break;\r
+ };\r
+\r
+ if(mifare_ultra_halt(cuid)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ break;\r
+ };\r
+\r
+ isOK = 1;\r
+ break;\r
+ }\r
+\r
+ if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
+\r
+ // add trace trailer\r
+ memset(uid, 0x44, 4);\r
+ LogTrace(uid, 4, 0, 0, TRUE);\r
+\r
+ LED_B_ON();\r
+ cmd_send(CMD_ACK,isOK,0,0,0,0);\r
+// UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
+ LED_B_OFF();\r
+\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
(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r
}\r
\r
+\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
- 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
- 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
- //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
- LED_B_ON();\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
- 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
- \r
- if (rtr == 0) return;\r
-\r
- davg = davg / rtr;\r
- if (MF_DBGLEVEL >= 3) Dbprintf("distance: min=%d max=%d avg=%d", dmin, dmax, davg);\r
+ if (rtr <= 1) return;\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
- 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
- \r
- if (m != NES_MAX_INFO) {\r
- for (i = 0; i < nvectorcount[m]; i++) {\r
- nvector[m][i] = nvector[NES_MAX_INFO][i];\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
+ 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
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
-\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
- 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
- \r
- iso14a_set_tracing(TRUE);\r
+ iso14a_set_tracing(TRUE);\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
// 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
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
- 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
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
}\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
- 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
// 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
- iso14a_clear_tracelen();\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
LED_B_OFF();\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
+ \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
projects / proxmark3-svn / blobdiff