// Merlok - June 2011, 2012\r
// Gerhard de Koning Gans - May 2008\r
// Hagen Fritsch - June 2010\r
+// Midnitesnake - Dec 2013\r
+// Andy Davies - Apr 2014\r
+// Iceman - May 2014,2015,2016\r
//\r
// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
// at your option, any later version. See the LICENSE.txt file for the text of\r
//-----------------------------------------------------------------------------\r
\r
#include "mifarecmd.h"\r
-#include "apps.h"\r
\r
//-----------------------------------------------------------------------------\r
-// Select, Authenticaate, Read an MIFARE tag. \r
+// Select, Authenticate, Read a MIFARE tag. \r
// read block\r
//-----------------------------------------------------------------------------\r
void MifareReadBlock(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];\r
- uint8_t uid[8];\r
- uint32_t cuid;\r
+ byte_t dataoutbuf[16] = {0x00};\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0;\r
struct Crypto1State mpcs = {0, 0};\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear trace\r
- iso14a_clear_trace();\r
-// iso14a_set_tracing(false);\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
- iso14443a_setup();\r
+ clear_trace();\r
+ set_tracing(true);\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
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
break;\r
};\r
\r
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
break;\r
};\r
\r
if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r
break;\r
};\r
\r
if(mifare_classic_halt(pcs, cuid)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
break;\r
};\r
\r
break;\r
}\r
\r
- // ----------------------------- crypto1 destroy\r
crypto1_destroy(pcs);\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
-\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
LED_B_OFF();\r
\r
-\r
- // Thats it...\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
-// iso14a_set_tracing(TRUE);\r
+}\r
+\r
+void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
+\r
+ bool turnOffField = (arg0 == 1);\r
+\r
+ LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+ set_tracing(true);\r
+\r
+ if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
+ OnError(0);\r
+ return;\r
+ };\r
+ \r
+ if(!mifare_ultra_auth(keybytes)){\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");\r
+ OnError(1);\r
+ return;\r
+ }\r
+\r
+ if (turnOffField) {\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ }\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
+}\r
+\r
+// Arg0 = BlockNo,\r
+// Arg1 = UsePwd bool\r
+// datain = PWD bytes,\r
+void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
+{\r
+ uint8_t blockNo = arg0;\r
+ byte_t dataout[16] = {0x00};\r
+ bool useKey = (arg1 == 1); //UL_C\r
+ bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
+\r
+ LEDsoff();\r
+ LED_A_ON();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ clear_trace();\r
+ set_tracing(true);\r
+\r
+ int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);\r
+ if(!len) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r
+ OnError(1);\r
+ return;\r
+ }\r
+\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00};\r
+ memcpy(key, datain, sizeof(key) );\r
+\r
+ if ( !mifare_ultra_auth(key) ) {\r
+ OnError(1);\r
+ return;\r
+ }\r
+ }\r
+\r
+ // UL-EV1 / NTAG authentication\r
+ if ( usePwd ) {\r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain, 4);\r
+ uint8_t pack[4] = {0,0,0,0};\r
+ if (!mifare_ul_ev1_auth(pwd, pack)) {\r
+ OnError(1);\r
+ return;\r
+ }\r
+ } \r
+\r
+ if( mifare_ultra_readblock(blockNo, dataout) ) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r
+ OnError(2);\r
+ return;\r
+ }\r
+\r
+ if( mifare_ultra_halt() ) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
+ OnError(3);\r
+ return;\r
+ }\r
+\r
+ cmd_send(CMD_ACK,1,0,0,dataout,16);\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
+// Select, Authenticate, Read a MIFARE tag. \r
+// read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r
//-----------------------------------------------------------------------------\r
void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
{\r
\r
// variables\r
byte_t isOK = 0;\r
- byte_t dataoutbuf[16 * 4];\r
- uint8_t uid[8];\r
- uint32_t cuid;\r
+ byte_t dataoutbuf[16 * 16];\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0;\r
struct Crypto1State mpcs = {0, 0};\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear trace\r
- iso14a_clear_trace();\r
-// iso14a_set_tracing(false);\r
-\r
- iso14443a_setup();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+ set_tracing(true);\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
+ isOK = 1;\r
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
+ isOK = 0;\r
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
- break;\r
- };\r
-\r
- if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {\r
+ }\r
+ \r
+ \r
+ if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
+ isOK = 0;\r
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
+ }\r
+ \r
+ for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
+ if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {\r
+ isOK = 0;\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r
break;\r
- };\r
- \r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf + 16 * 0)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");\r
- break;\r
- };\r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf + 16 * 1)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");\r
- break;\r
- };\r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf + 16 * 2)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");\r
- break;\r
- };\r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 3, dataoutbuf + 16 * 3)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 3 error");\r
- break;\r
- };\r
+ }\r
+ }\r
\r
- if(mifare_classic_halt(pcs, cuid)) {\r
+ if(mifare_classic_halt(pcs, cuid)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
- break;\r
- };\r
-\r
- isOK = 1;\r
- break;\r
}\r
- \r
- // ----------------------------- crypto1 destroy\r
- crypto1_destroy(pcs);\r
- \r
+\r
if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");\r
\r
- // add trace trailer\r
- memset(uid, 0x44, 4);\r
- LogTrace(uid, 4, 0, 0, TRUE);\r
+ crypto1_destroy(pcs);\r
\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
+ cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));\r
+ LED_B_OFF();\r
\r
- SpinDelay(100);\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE);\r
+}\r
+\r
+// arg0 = blockNo (start)\r
+// arg1 = Pages (number of blocks)\r
+// arg2 = useKey\r
+// datain = KEY bytes\r
+void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
+{\r
+ LEDsoff();\r
+ LED_A_ON();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ // free eventually allocated BigBuf memory\r
+ BigBuf_free(); BigBuf_Clear_ext(false);\r
+ clear_trace();\r
+ set_tracing(true);\r
\r
- memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);\r
- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
- LED_B_OFF(); \r
+ // params\r
+ uint8_t blockNo = arg0;\r
+ uint16_t blocks = arg1;\r
+ bool useKey = (arg2 == 1); //UL_C\r
+ bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r
+ uint32_t countblocks = 0;\r
+ uint8_t *dataout = BigBuf_malloc(CARD_MEMORY_SIZE);\r
+ if (dataout == NULL){\r
+ Dbprintf("out of memory");\r
+ OnError(1);\r
+ return;\r
+ }\r
+\r
+ int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);\r
+ if (!len) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r
+ OnError(1);\r
+ return;\r
+ }\r
+\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00};\r
+ memcpy(key, datain, sizeof(key) );\r
+\r
+ if ( !mifare_ultra_auth(key) ) {\r
+ OnError(1);\r
+ return;\r
+ }\r
+ }\r
+\r
+ // UL-EV1 / NTAG authentication\r
+ if (usePwd) {\r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain, sizeof(pwd));\r
+ uint8_t pack[4] = {0,0,0,0};\r
+\r
+ if (!mifare_ul_ev1_auth(pwd, pack)){\r
+ OnError(1);\r
+ return; \r
+ }\r
+ }\r
+\r
+ for (int i = 0; i < blocks; i++){\r
+ if ((i*4) + 4 >= CARD_MEMORY_SIZE) {\r
+ Dbprintf("Data exceeds buffer!!");\r
+ break;\r
+ }\r
\r
- // Thats it...\r
+ len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
+ \r
+ if (len) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
+ // if no blocks read - error out\r
+ if (i==0){\r
+ OnError(2);\r
+ return;\r
+ } else {\r
+ //stop at last successful read block and return what we got\r
+ break;\r
+ }\r
+ } else {\r
+ countblocks++;\r
+ }\r
+ }\r
+\r
+ len = mifare_ultra_halt();\r
+ if (len) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
+ OnError(3);\r
+ return;\r
+ }\r
+\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
+\r
+ countblocks *= 4;\r
+\r
+ cmd_send(CMD_ACK, 1, countblocks, BigBuf_max_traceLen(), 0, 0);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
-// iso14a_set_tracing(TRUE);\r
-\r
+ BigBuf_free();\r
+ set_tracing(FALSE);\r
}\r
\r
//-----------------------------------------------------------------------------\r
-// Select, Authenticaate, Read an MIFARE tag. \r
+// Select, Authenticate, Write a MIFARE tag. \r
// read block\r
//-----------------------------------------------------------------------------\r
void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
uint8_t blockNo = arg0;\r
uint8_t keyType = arg1;\r
uint64_t ui64Key = 0;\r
- byte_t blockdata[16];\r
+ byte_t blockdata[16] = {0x00};\r
\r
ui64Key = bytes_to_num(datain, 6);\r
memcpy(blockdata, datain + 10, 16);\r
\r
// variables\r
byte_t isOK = 0;\r
- uint8_t uid[8];\r
- uint32_t cuid;\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0;\r
struct Crypto1State mpcs = {0, 0};\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear trace\r
- iso14a_clear_trace();\r
-// iso14a_set_tracing(false);\r
-\r
- iso14443a_setup();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+ set_tracing(true);\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(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
break;\r
};\r
break;\r
}\r
\r
- // ----------------------------- crypto1 destroy\r
crypto1_destroy(pcs);\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
+ cmd_send(CMD_ACK,isOK,0,0,0,0);\r
+\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE);\r
+}\r
+\r
+/* // Command not needed but left for future testing \r
+void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)\r
+{\r
+ uint8_t blockNo = arg0;\r
+ byte_t blockdata[16] = {0x00};\r
+\r
+ memcpy(blockdata, datain, 16);\r
+\r
+ uint8_t uid[10] = {0x00};\r
+\r
+ LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+\r
+ clear_trace();\r
+ set_tracing(true);\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ if(!iso14443a_select_card(uid, NULL, NULL, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+ OnError(0);\r
+ return;\r
+ };\r
+\r
+ if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ OnError(0);\r
+ return; };\r
\r
- UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r
+ if(mifare_ultra_halt()) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ OnError(0);\r
+ return;\r
+ };\r
+\r
+ if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
+\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+}\r
+*/\r
+\r
+// Arg0 : Block to write to.\r
+// Arg1 : 0 = use no authentication.\r
+// 1 = use 0x1A authentication.\r
+// 2 = use 0x1B authentication.\r
+// datain : 4 first bytes is data to be written.\r
+// : 4/16 next bytes is authentication key.\r
+void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
+{\r
+ uint8_t blockNo = arg0;\r
+ bool useKey = (arg1 == 1); //UL_C\r
+ bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
+ byte_t blockdata[4] = {0x00};\r
+\r
+ memcpy(blockdata, datain,4);\r
\r
- LED_B_ON();\r
- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
- LED_B_OFF(); \r
+ LEDsoff();\r
+ LED_A_ON();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+ set_tracing(true);\r
+ \r
+ if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+ OnError(0);\r
+ return;\r
+ };\r
+\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00}; \r
+ memcpy(key, datain+4, sizeof(key) );\r
+\r
+ if ( !mifare_ultra_auth(key) ) {\r
+ OnError(1);\r
+ return; \r
+ }\r
+ }\r
+ \r
+ // UL-EV1 / NTAG authentication\r
+ if (usePwd) { \r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain+4, 4);\r
+ uint8_t pack[4] = {0,0,0,0};\r
+ if (!mifare_ul_ev1_auth(pwd, pack)) {\r
+ OnError(1);\r
+ return; \r
+ }\r
+ }\r
+ \r
+ if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ OnError(0);\r
+ return;\r
+ };\r
+\r
+ if(mifare_ultra_halt()) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ OnError(0);\r
+ return;\r
+ };\r
\r
- // Thats it...\r
+ if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
+\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
-// iso14a_set_tracing(TRUE);\r
+ set_tracing(FALSE);\r
+}\r
\r
+void MifareUSetPwd(uint8_t arg0, uint8_t *datain){\r
+ \r
+ uint8_t pwd[16] = {0x00};\r
+ byte_t blockdata[4] = {0x00};\r
+ \r
+ memcpy(pwd, datain, 16);\r
+ \r
+ LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ clear_trace();\r
+ set_tracing(true);\r
+ \r
+ if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+ OnError(0);\r
+ return;\r
+ };\r
+\r
+ blockdata[0] = pwd[7];\r
+ blockdata[1] = pwd[6];\r
+ blockdata[2] = pwd[5];\r
+ blockdata[3] = pwd[4];\r
+ if(mifare_ultra_writeblock( 44, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ OnError(44);\r
+ return;\r
+ };\r
+\r
+ blockdata[0] = pwd[3];\r
+ blockdata[1] = pwd[2];\r
+ blockdata[2] = pwd[1];\r
+ blockdata[3] = pwd[0];\r
+ if(mifare_ultra_writeblock( 45, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ OnError(45);\r
+ return;\r
+ };\r
+\r
+ blockdata[0] = pwd[15];\r
+ blockdata[1] = pwd[14];\r
+ blockdata[2] = pwd[13];\r
+ blockdata[3] = pwd[12];\r
+ if(mifare_ultra_writeblock( 46, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ OnError(46);\r
+ return;\r
+ };\r
+\r
+ blockdata[0] = pwd[11];\r
+ blockdata[1] = pwd[10];\r
+ blockdata[2] = pwd[9];\r
+ blockdata[3] = pwd[8];\r
+ if(mifare_ultra_writeblock( 47, blockdata)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+ OnError(47);\r
+ return;\r
+ }; \r
+\r
+ if(mifare_ultra_halt()) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+ OnError(0);\r
+ return;\r
+ };\r
+\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE);\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 >> 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
+int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {\r
+ return ((oddparity8((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity8((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r
+ (oddparity8((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity8((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r
+ (oddparity8((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity8((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r
}\r
\r
+\r
+//-----------------------------------------------------------------------------\r
+// acquire encrypted nonces in order to perform the attack described in\r
+// Carlo Meijer, Roel Verdult, "Ciphertext-only Cryptanalysis on Hardened\r
+// Mifare Classic Cards" in Proceedings of the 22nd ACM SIGSAC Conference on \r
+// Computer and Communications Security, 2015\r
+//-----------------------------------------------------------------------------\r
+#define AUTHENTICATION_TIMEOUT 848 //848 // card times out 1ms after wrong authentication (according to NXP documentation)\r
+#define PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication \r
+\r
+void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain)\r
+{\r
+ uint64_t ui64Key = 0;\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0;\r
+ uint8_t cascade_levels = 0;\r
+ struct Crypto1State mpcs = {0, 0};\r
+ struct Crypto1State *pcs;\r
+ pcs = &mpcs;\r
+ uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
+ int16_t isOK = 0;\r
+ uint8_t par_enc[1] = {0x00};\r
+ uint8_t nt_par_enc = 0;\r
+ uint8_t buf[USB_CMD_DATA_SIZE] = {0x00};\r
+ uint32_t timeout = 0;\r
+ \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
+ ui64Key = bytes_to_num(datain, 6);\r
+ bool initialize = flags & 0x0001;\r
+ bool slow = flags & 0x0002;\r
+ bool field_off = flags & 0x0004;\r
+ \r
+ LED_A_ON();\r
+ LED_C_OFF();\r
+\r
+ BigBuf_free(); BigBuf_Clear_ext(false); \r
+ clear_trace();\r
+ set_tracing(FALSE);\r
+ \r
+ if (initialize) {\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+ }\r
+ \r
+ LED_C_ON();\r
+ \r
+ uint8_t dummy_answer = 0; \r
+ uint16_t num_nonces = 0;\r
+ bool have_uid = false;\r
+ for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) {\r
+\r
+ // Test if the action was cancelled\r
+ if(BUTTON_PRESS()) {\r
+ isOK = 2;\r
+ field_off = true;\r
+ break;\r
+ }\r
+\r
+ if (!have_uid) { // need a full select cycle to get the uid first\r
+ iso14a_card_select_t card_info; \r
+ if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Can't select card (ALL)");\r
+ continue;\r
+ }\r
+ switch (card_info.uidlen) {\r
+ case 4 : cascade_levels = 1; break;\r
+ case 7 : cascade_levels = 2; break;\r
+ case 10: cascade_levels = 3; break;\r
+ default: break;\r
+ }\r
+ have_uid = true; \r
+ } else { // no need for anticollision. We can directly select the card\r
+ if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Can't select card (UID)");\r
+ continue;\r
+ }\r
+ }\r
+ \r
+ if (slow) {\r
+ timeout = GetCountSspClk() + PRE_AUTHENTICATION_LEADTIME;\r
+ while(GetCountSspClk() < timeout);\r
+ }\r
+\r
+ uint32_t nt1;\r
+ if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, NULL)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Auth1 error");\r
+ continue;\r
+ }\r
+\r
+ // nested authentication\r
+ uint16_t len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par_enc, NULL);\r
+ if (len != 4) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Auth2 error len=%d", len);\r
+ continue;\r
+ }\r
+ \r
+ // send a dummy byte as reader response in order to trigger the cards authentication timeout\r
+ ReaderTransmit(&dummy_answer, 1, NULL);\r
+ timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
+ \r
+ num_nonces++;\r
+ if (num_nonces % 2) {\r
+ memcpy(buf+i, receivedAnswer, 4);\r
+ nt_par_enc = par_enc[0] & 0xf0;\r
+ } else {\r
+ nt_par_enc |= par_enc[0] >> 4;\r
+ memcpy(buf+i+4, receivedAnswer, 4);\r
+ memcpy(buf+i+8, &nt_par_enc, 1);\r
+ i += 9;\r
+ }\r
+ // wait for the card to become ready again\r
+ while(GetCountSspClk() < timeout); \r
+ }\r
+\r
+ LED_C_OFF();\r
+ crypto1_destroy(pcs); \r
+ LED_B_ON();\r
+ cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));\r
+ LED_B_OFF();\r
+\r
+ if (MF_DBGLEVEL >= 3) DbpString("AcquireEncryptedNonces finished");\r
+\r
+ if (field_off) {\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE);\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
- uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1;\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 rtr, i, j, len;\r
+ uint16_t davg = 0;\r
+ static uint16_t dmin, dmax;\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0, nt1, nt2, nttmp, nttest, ks1;\r
+ uint8_t par[1] = {0x00};\r
+ uint32_t target_nt[2] = {0x00}, target_ks[2] = {0x00};\r
+ \r
+ uint8_t par_array[4] = {0x00};\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
+ uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
\r
- //init\r
- for (i = 0; i < NES_MAX_INFO + 1; i++) nvectorcount[i] = 11; // 11 - empty block;\r
- \r
- // clear trace\r
- iso14a_clear_trace();\r
- iso14a_set_tracing(false);\r
- \r
- iso14443a_setup();\r
+ uint32_t auth1_time, auth2_time;\r
+ static uint16_t delta_time = 0;\r
\r
LED_A_ON();\r
- LED_B_ON();\r
LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- SpinDelay(200);\r
+ // free eventually allocated BigBuf memory\r
+ BigBuf_free(); BigBuf_Clear_ext(false);\r
\r
- davg = dmax = 0;\r
- dmin = 2000;\r
+ if (calibrate) clear_trace();\r
+ set_tracing(true);\r
+\r
+ // statistics on nonce distance\r
+ int16_t isOK = 0;\r
+ #define NESTED_MAX_TRIES 12\r
+ uint16_t unsuccessfull_tries = 0;\r
+ if (calibrate) { // for first call only. Otherwise reuse previous calibration\r
+ LED_B_ON();\r
+ WDT_HIT();\r
+\r
+ davg = dmax = 0;\r
+ dmin = 2000;\r
+ delta_time = 0;\r
+ \r
+ for (rtr = 0; rtr < 17; rtr++) {\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
+ // Test if the action was cancelled\r
+ if(BUTTON_PRESS()) {\r
+ isOK = -2;\r
+ break;\r
+ }\r
\r
- // Test if the action was cancelled\r
- if(BUTTON_PRESS()) {\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
+ rtr--;\r
+ continue;\r
+ }\r
\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_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");\r
- break;\r
- };\r
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r
+ rtr--;\r
+ continue;\r
+ };\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
- }\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
+ 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
+ auth2_time = (delta_time) ? auth1_time + delta_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
- davg = davg / rtr;\r
- if (MF_DBGLEVEL >= 3) Dbprintf("distance: min=%d max=%d avg=%d", dmin, dmax, davg);\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
- LED_B_OFF();\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
+ } else {\r
+ unsuccessfull_tries++;\r
+ if (unsuccessfull_tries > NESTED_MAX_TRIES) { // card isn't vulnerable to nested attack (random numbers are not predictable)\r
+ isOK = -3;\r
+ }\r
+ }\r
+ }\r
+\r
+ davg = (davg + (rtr - 1)/2) / (rtr - 1);\r
+ \r
+ if (MF_DBGLEVEL >= 3) Dbprintf("rtr=%d isOK=%d min=%d max=%d avg=%d, delta_time=%d", rtr, isOK, dmin, dmax, davg, delta_time);\r
\r
+ dmin = davg - 2;\r
+ dmax = davg + 2;\r
+ \r
+ LED_B_OFF();\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
+ for(i=0; i < 2 && !isOK; i++) { // look for exactly two different nonces\r
\r
- // Test if the action was cancelled\r
- if(BUTTON_PRESS()) {\r
- break;\r
- }\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, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r
+ continue;\r
+ };\r
\r
- ncount = 0;\r
- nttest = prng_successor(nt1, dmin - NS_TOLERANCE);\r
- for (m = dmin - NS_TOLERANCE + 1; m < dmax + NS_TOLERANCE; m++) {\r
- nttest = prng_successor(nttest, 1);\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
+\r
+ len = mifare_sendcmd_short(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[0]);\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] = (oddparity8(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
+// }\r
+ par_array[0] = (oddparity8(receivedAnswer[0]) != ((par[0] >> (7-0)) & 0x01));\r
+ par_array[1] = (oddparity8(receivedAnswer[1]) != ((par[0] >> (7-1)) & 0x01));\r
+ par_array[2] = (oddparity8(receivedAnswer[2]) != ((par[0] >> (7-2)) & 0x01));\r
+ par_array[3] = (oddparity8(receivedAnswer[3]) != ((par[0] >> (7-3)) & 0x01));\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
LED_C_OFF();\r
\r
- // ----------------------------- crypto1 destroy\r
crypto1_destroy(pcs);\r
\r
- // add trace trailer\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] = {0};\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, isOK, 0, 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
+ set_tracing(FALSE);\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
- // params\r
- uint8_t blockNo = arg0;\r
- uint8_t keyType = arg1;\r
+void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) {\r
+#define STD_SEARCH 1\r
+#define EXT_SEARCH 2\r
+\r
+ uint8_t blockNo = arg0 & 0xFF;\r
+ uint8_t keyType = (arg0 >> 8) & 0xFF;\r
+ //uint8_t searchType = (arg1 >> 8 ) & 0xFF;\r
+ bool clearTrace = arg1 & 0xFF;\r
uint8_t keyCount = arg2;\r
uint64_t ui64Key = 0;\r
\r
- // variables\r
+ bool have_uid = FALSE;\r
+ uint8_t cascade_levels = 0;\r
+ uint32_t timeout = 0;\r
+ \r
int i;\r
byte_t isOK = 0;\r
- uint8_t uid[8];\r
- uint32_t cuid;\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0;\r
struct Crypto1State mpcs = {0, 0};\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear debug level\r
+ // save old debuglevel, and tempory turn off dbg printing. speedissues.\r
int OLD_MF_DBGLEVEL = MF_DBGLEVEL; \r
MF_DBGLEVEL = MF_DBG_NONE;\r
\r
- // clear trace\r
- iso14a_clear_trace();\r
- iso14a_set_tracing(TRUE);\r
-\r
- iso14443a_setup();\r
-\r
+ LEDsoff();\r
LED_A_ON();\r
- LED_B_OFF();\r
- LED_C_OFF();\r
+ \r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\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
+ if (clearTrace) \r
+ clear_trace();\r
+ \r
+ set_tracing(TRUE);\r
+ \r
+ for (i = 0; i < keyCount; ++i) {\r
\r
- if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
- if (OLD_MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
- break;\r
- };\r
+ //mifare_classic_halt(pcs, cuid);\r
\r
+ // this part is from Piwi's faster nonce collecting part in Hardnested.\r
+ if (!have_uid) { // need a full select cycle to get the uid first\r
+ iso14a_card_select_t card_info; \r
+ if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card (ALL)");\r
+ break;\r
+ }\r
+ switch (card_info.uidlen) {\r
+ case 4 : cascade_levels = 1; break;\r
+ case 7 : cascade_levels = 2; break;\r
+ case 10: cascade_levels = 3; break;\r
+ default: break;\r
+ }\r
+ have_uid = TRUE; \r
+ } else { // no need for anticollision. We can directly select the card\r
+ if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels)) {\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card (UID)");\r
+ continue;\r
+ }\r
+ }\r
+ \r
ui64Key = bytes_to_num(datain + i * 6, 6);\r
- if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
+ \r
+ if (mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
+\r
+ uint8_t dummy_answer = 0;\r
+ ReaderTransmit(&dummy_answer, 1, NULL);\r
+ timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
+ \r
+ // wait for the card to become ready again\r
+ while(GetCountSspClk() < timeout);\r
+ \r
continue;\r
- };\r
+ }\r
\r
- isOK = 1;\r
- break;\r
+ // found a key.\r
+ //\r
+ //if ( searchType == EXT_SEARCH) {\r
+ \r
+ //}\r
+ //else {\r
+ isOK = 1;\r
+ break;\r
+ //}\r
}\r
\r
- // ----------------------------- crypto1 destroy\r
- crypto1_destroy(pcs);\r
- \r
- // add trace trailer\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
- LED_B_OFF();\r
-\r
- // Thats it...\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
+ cmd_send(CMD_ACK, isOK, 0, 0, datain + i * 6, 6);\r
\r
// restore debug level\r
MF_DBGLEVEL = OLD_MF_DBGLEVEL; \r
+ \r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE);\r
+ crypto1_destroy(pcs);\r
}\r
\r
//-----------------------------------------------------------------------------\r
//-----------------------------------------------------------------------------\r
// Work with emulator memory\r
// \r
+// Note: we call FpgaDownloadAndGo(FPGA_BITSTREAM_HF) here although FPGA is not\r
+// involved in dealing with emulator memory. But if it is called later, it might\r
+// destroy the Emulator Memory.\r
//-----------------------------------------------------------------------------\r
+\r
void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
emlClearMem();\r
}\r
\r
void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
- emlSetMem(datain, arg0, arg1); // data, block num, blocks count\r
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
+ if (arg2==0) arg2 = 16; // backwards compat... default bytewidth\r
+ emlSetMem_xt(datain, arg0, arg1, arg2); // data, block num, blocks count, block byte width\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
-\r
- emlGetMem(ack.d.asBytes, arg0, arg1); // data, block num, blocks count\r
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
+ byte_t buf[USB_CMD_DATA_SIZE] = {0x00};\r
+ emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
\r
LED_B_ON();\r
- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
+ cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE);\r
LED_B_OFF();\r
}\r
\r
// \r
//-----------------------------------------------------------------------------\r
void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
- int i;\r
- uint8_t sectorNo = 0;\r
+ uint8_t numSectors = arg0;\r
uint8_t keyType = arg1;\r
uint64_t ui64Key = 0;\r
- uint32_t cuid;\r
+ uint32_t cuid = 0;\r
struct Crypto1State mpcs = {0, 0};\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
// variables\r
- byte_t dataoutbuf[16];\r
- byte_t dataoutbuf2[16];\r
- uint8_t uid[8];\r
-\r
- // clear trace\r
- iso14a_clear_trace();\r
- iso14a_set_tracing(false);\r
- \r
- iso14443a_setup();\r
+ byte_t dataoutbuf[16] = {0x00};\r
+ byte_t dataoutbuf2[16] = {0x00};\r
+ uint8_t uid[10] = {0x00};\r
\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\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
- for (i = 0; i < 16; i++) {\r
- sectorNo = i;\r
- ui64Key = emlGetKey(sectorNo, keyType);\r
- \r
- if (!i){\r
- if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%d]. Auth error", i);\r
- break;\r
- }\r
- } else {\r
- if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_NESTED)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%d]. Auth nested error", i);\r
- break;\r
- }\r
- }\r
+ clear_trace();\r
+ set_tracing(TRUE);\r
+ \r
+ bool isOK = true;\r
+\r
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
+ isOK = false;\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+ }\r
\r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");\r
+ for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
+ ui64Key = emlGetKey(sectorNo, keyType);\r
+ if (sectorNo == 0){\r
+ if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
+ isOK = false;\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth error", sectorNo);\r
break;\r
- };\r
- emlSetMem(dataoutbuf, sectorNo * 4 + 0, 1);\r
- \r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");\r
- break;\r
- };\r
- emlSetMem(dataoutbuf, sectorNo * 4 + 1, 1);\r
-\r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");\r
+ }\r
+ } else {\r
+ if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {\r
+ isOK = false;\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r
break;\r
- };\r
- emlSetMem(dataoutbuf, sectorNo * 4 + 2, 1);\r
-\r
- // get block 3 bytes 6-9\r
- if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 3, dataoutbuf)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Read block 3 error");\r
+ }\r
+ }\r
+ \r
+ for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
+ if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {\r
+ isOK = false;\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
break;\r
- };\r
- emlGetMem(dataoutbuf2, sectorNo * 4 + 3, 1);\r
- memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r
- emlSetMem(dataoutbuf2, sectorNo * 4 + 3, 1);\r
+ }\r
+ if (isOK) {\r
+ if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
+ emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
+ } else { // sector trailer, keep the keys, set only the AC\r
+ emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
+ memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r
+ emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
+ }\r
+ }\r
}\r
\r
- if(mifare_classic_halt(pcs, cuid)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
- break;\r
- };\r
- \r
- break;\r
- } \r
+ }\r
+\r
+ if(mifare_classic_halt(pcs, cuid))\r
+ if (MF_DBGLEVEL >= 1)\r
+ Dbprintf("Halt error");\r
\r
// ----------------------------- crypto1 destroy\r
crypto1_destroy(pcs);\r
\r
if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");\r
\r
- // add trace trailer\r
- memset(uid, 0x44, 4);\r
- LogTrace(uid, 4, 0, 0, TRUE);\r
+ set_tracing(FALSE);\r
}\r
\r
-//-----------------------------------------------------------------------------\r
-// MIFARE 1k emulator\r
-// \r
-//-----------------------------------------------------------------------------\r
-\r
\r
//-----------------------------------------------------------------------------\r
// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)\r
// \r
+// PARAMS - workFlags\r
+// bit 0 - need get UID\r
+// bit 1 - need wupC\r
+// bit 2 - need HALT after sequence\r
+// bit 3 - need turn on FPGA before sequence\r
+// bit 4 - need turn off FPGA\r
+// bit 5 - need to set datain instead of issuing USB reply (called via ARM for StandAloneMode14a)\r
+// bit 6 - wipe tag.\r
//-----------------------------------------------------------------------------\r
-void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
+// magic uid card generation 1 commands\r
+uint8_t wupC1[] = { MIFARE_MAGICWUPC1 }; \r
+uint8_t wupC2[] = { MIFARE_MAGICWUPC2 }; \r
+uint8_t wipeC[] = { MIFARE_MAGICWIPEC }; \r
+ \r
+void MifareCSetBlock(uint32_t arg0, uint32_t arg1, 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
+ // params\r
+ uint8_t workFlags = arg0;\r
+ uint8_t blockNo = arg1;\r
\r
// variables\r
- byte_t isOK = 0;\r
- uint8_t uid[8];\r
- uint8_t d_block[18];\r
- uint32_t cuid;\r
- \r
- memset(uid, 0x00, 8);\r
- uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
+ bool isOK = false; //assume we will get an error\r
+ uint8_t errormsg = 0x00;\r
+ uint8_t uid[10] = {0x00};\r
+ uint8_t data[18] = {0x00};\r
+ uint32_t cuid = 0;\r
\r
- if (workFlags & 0x08) {\r
- // clear trace\r
- iso14a_clear_trace();\r
- iso14a_set_tracing(TRUE);\r
-\r
- iso14443a_setup();\r
+ uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
+ uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};\r
\r
+ if (workFlags & MAGIC_INIT) {\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
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+ clear_trace();\r
+ set_tracing(TRUE);\r
}\r
\r
+ //loop doesn't loop just breaks out if error\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
+ // read UID and return to client with write\r
+ if (workFlags & MAGIC_UID) {\r
+ if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
+ errormsg = MAGIC_UID;\r
+ }\r
+ mifare_classic_halt_ex(NULL);\r
+ break;\r
+ }\r
\r
- // reset chip\r
- if (needWipe){\r
- ReaderTransmitShort(wupC1);\r
- if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
+ // wipe tag, fill it with zeros\r
+ if (workFlags & MAGIC_WIPE){\r
+ ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
+ errormsg = MAGIC_WIPE;\r
break;\r
- };\r
+ }\r
\r
- ReaderTransmit(wipeC, sizeof(wipeC));\r
- if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");\r
+ ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wipeC error");\r
+ errormsg = MAGIC_WIPE;\r
break;\r
- };\r
+ }\r
\r
- if(mifare_classic_halt(NULL, cuid)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
- break;\r
- };\r
- }; \r
+ mifare_classic_halt_ex(NULL);\r
+ } \r
\r
// write block\r
- if (workFlags & 0x02) {\r
- ReaderTransmitShort(wupC1);\r
- if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
+ if (workFlags & MAGIC_WUPC) {\r
+ ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
+ errormsg = MAGIC_WUPC;\r
break;\r
- };\r
+ }\r
\r
- ReaderTransmit(wupC2, sizeof(wupC2));\r
- if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r
+ ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC2 error");\r
+ errormsg = MAGIC_WUPC;\r
break;\r
- };\r
+ }\r
}\r
\r
- if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");\r
+ if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("write block send command error");\r
+ errormsg = 4;\r
break;\r
- };\r
+ }\r
\r
- memcpy(d_block, datain, 16);\r
- AppendCrc14443a(d_block, 16);\r
+ memcpy(data, datain, 16);\r
+ AppendCrc14443a(data, 16);\r
\r
- ReaderTransmit(d_block, sizeof(d_block));\r
- if ((ReaderReceive(receivedAnswer) != 1) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");\r
+ ReaderTransmit(data, sizeof(data), NULL);\r
+ if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("write block send data error");\r
+ errormsg = 0;\r
break;\r
- }; \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
+ if (workFlags & MAGIC_OFF) \r
+ mifare_classic_halt_ex(NULL);\r
\r
- isOK = 1;\r
+ isOK = true;\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
- memset(uid, 0x44, 4);\r
- LogTrace(uid, 4, 0, 0, TRUE);\r
\r
- LED_B_ON();\r
- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
- LED_B_OFF();\r
+ } // end while \r
\r
- if ((workFlags & 0x10) || (!isOK)) {\r
- // Thats it...\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
- }\r
+ if (isOK )\r
+ cmd_send(CMD_ACK,1,0,0,uid,sizeof(uid));\r
+ else\r
+ OnErrorMagic(errormsg);\r
+\r
+ if (workFlags & MAGIC_OFF)\r
+ OnSuccessMagic();\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
+void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){\r
+ \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
+ uint8_t blockNo = arg1;\r
+ uint8_t errormsg = 0x00;\r
+ bool isOK = false; //assume we will get an error\r
\r
// variables\r
- byte_t isOK = 0;\r
- uint8_t data[18];\r
- uint32_t cuid = 0;\r
+ uint8_t data[MAX_MIFARE_FRAME_SIZE];\r
+ uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
+ uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};\r
\r
- memset(data, 0x00, 18);\r
- uint8_t* receivedAnswer = mifare_get_bigbufptr();\r
+ memset(data, 0x00, sizeof(data));\r
\r
- if (workFlags & 0x08) {\r
- // clear trace\r
- iso14a_clear_trace();\r
- iso14a_set_tracing(TRUE);\r
-\r
- iso14443a_setup();\r
-\r
+ if (workFlags & MAGIC_INIT) {\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
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); \r
+ clear_trace();\r
+ set_tracing(TRUE);\r
}\r
\r
+ //loop doesn't loop just breaks out if error or done\r
while (true) {\r
- if (workFlags & 0x02) {\r
- ReaderTransmitShort(wupC1);\r
- if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
+ if (workFlags & MAGIC_WUPC) {\r
+ ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
+ errormsg = MAGIC_WUPC;\r
break;\r
- };\r
+ }\r
\r
- ReaderTransmit(wupC2, sizeof(wupC2));\r
- if(!ReaderReceive(receivedAnswer) || (receivedAnswer[0] != 0x0a)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r
+ ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
+ if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC2 error");\r
+ errormsg = MAGIC_WUPC;\r
break;\r
- };\r
+ }\r
}\r
\r
- // read block\r
- if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer) != 18)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");\r
+ // read block \r
+ if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("read block send command error");\r
+ errormsg = 0;\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
+ memcpy(data, receivedAnswer, sizeof(data));\r
+ \r
+ // send HALT\r
+ if (workFlags & MAGIC_HALT)\r
+ mifare_classic_halt_ex(NULL);\r
+\r
+ isOK = true;\r
break;\r
}\r
+ // if MAGIC_DATAIN, the data stays on device side.\r
+ if (workFlags & MAGIC_DATAIN) {\r
+ if (isOK)\r
+ memcpy(datain, data, sizeof(data));\r
+ } else {\r
+ if (isOK) \r
+ cmd_send(CMD_ACK,1,0,0,data,sizeof(data)); \r
+ else \r
+ OnErrorMagic(errormsg); \r
+ }\r
+ \r
+ if (workFlags & MAGIC_OFF)\r
+ OnSuccessMagic();\r
+}\r
+\r
+void MifareCIdent(){\r
+ #define GEN_1A 1\r
+ #define GEN_1B 2\r
+ #define GEN_2 4\r
+ // variables\r
+ uint8_t isGen = 0;\r
+ uint8_t rec[1] = {0x00};\r
+ uint8_t recpar[1] = {0x00};\r
\r
- UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};\r
- if (isOK) memcpy(ack.d.asBytes, data, 18);\r
+ // Generation 1 test\r
+ ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+ if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) {\r
+ goto TEST2;\r
+ };\r
+ isGen = GEN_1B;\r
\r
- // add trace trailer\r
- memset(data, 0x44, 4);\r
- LogTrace(data, 4, 0, 0, TRUE);\r
+ ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
+ if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) {\r
+ goto OUT;\r
+ }; \r
+ isGen = GEN_1A;\r
+ goto OUT;\r
+\r
+TEST2:;\r
+/*\r
+ // Generation 2 test\r
+ struct Crypto1State mpcs = {0, 0};\r
+ struct Crypto1State *pcs = &mpcs;\r
\r
- LED_B_ON();\r
- UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));\r
- LED_B_OFF();\r
+ // halt previous.\r
+ mifare_classic_halt(NULL, 0);\r
+ \r
+ //select\r
+ if (!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
+ goto OUT;\r
+ };\r
+ \r
+ // MIFARE_CLASSIC_WRITEBLOCK 0xA0\r
+ // ACK 0x0a\r
+ uint16_t len = mifare_sendcmd_short(pcs, 1, 0xA0, 0, rec, recpar, NULL);\r
+ if ((len != 1) || (rec[0] != 0x0A)) { \r
+ isGen = GEN_2; \r
+ };\r
+ */\r
+OUT:;\r
+ // removed the if, since some magic tags misbehavies and send an answer to it.\r
+ mifare_classic_halt(NULL, 0);\r
+ cmd_send(CMD_ACK,isGen, 0, 0, 0, 0);\r
+}\r
\r
- if ((workFlags & 0x10) || (!isOK)) {\r
- // Thats it...\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
+void OnSuccessMagic(){\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE); \r
+}\r
+void OnErrorMagic(uint8_t reason){\r
+ // ACK, ISOK, reason,0,0,0\r
+ cmd_send(CMD_ACK,0,reason,0,0,0);\r
+ OnSuccessMagic();\r
+}\r
+//\r
+// DESFIRE\r
+//\r
+void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r
+ byte_t dataout[12] = {0x00};\r
+ uint8_t uid[10] = {0x00};\r
+ uint32_t cuid = 0;\r
+ \r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+ clear_trace();\r
+ set_tracing(true);\r
+\r
+ int len = iso14443a_select_card(uid, NULL, &cuid, true, 0);\r
+ if(!len) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
+ OnError(1);\r
+ return;\r
+ };\r
+\r
+ if(mifare_desfire_des_auth1(cuid, dataout)){\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
+ OnError(4);\r
+ return;\r
}\r
+\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
+ cmd_send(CMD_ACK, 1, cuid, 0, dataout, sizeof(dataout));\r
}\r
\r
+void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r
+ uint32_t cuid = arg0;\r
+ uint8_t key[16] = {0x00};\r
+ byte_t dataout[12] = {0x00};\r
+ byte_t isOK = 0;\r
+ \r
+ memcpy(key, datain, 16);\r
+ \r
+ isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
+ \r
+ if( isOK) {\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); \r
+ OnError(4);\r
+ return;\r
+ }\r
+\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
+\r
+ cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
+ set_tracing(FALSE);\r
+}
\ No newline at end of file
projects / proxmark3-svn / blobdiff