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[proxmark3-svn] / armsrc / mifarecmd.c
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8556b852 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Merlok - June 2011, 2012\r
8556b852
M		 3// Gerhard de Koning Gans - May 2008\r
4// Hagen Fritsch - June 2010\r
3fe4ff4f 5// Midnitesnake - Dec 2013\r
6// Andy Davies - Apr 2014\r
7// Iceman - May 2014\r
8556b852
M		 8//\r
9// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
10// at your option, any later version. See the LICENSE.txt file for the text of\r
11// the license.\r
12//-----------------------------------------------------------------------------\r
13// Routines to support ISO 14443 type A.\r
14//-----------------------------------------------------------------------------\r
15\r
16#include "mifarecmd.h"\r
17#include "apps.h"\r
787b5bd8 18#include "util.h"\r
a631936e 19#include "crc.h"\r
c2731f37 20#include "protocols.h"\r
f8ada309 21#include "parity.h"\r
a631936e 22\r
8556b852 23//-----------------------------------------------------------------------------\r
baeaf579 24// Select, Authenticate, Read a MIFARE tag. \r
8556b852
M		 25// read block\r
26//-----------------------------------------------------------------------------\r
27void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
28{\r
29 // params\r
30 uint8_t blockNo = arg0;\r
31 uint8_t keyType = arg1;\r
32 uint64_t ui64Key = 0;\r
33 ui64Key = bytes_to_num(datain, 6);\r
34 \r
35 // variables\r
36 byte_t isOK = 0;\r
d798d31c 37 byte_t dataoutbuf[16] = {0x00};\r
38 uint8_t uid[10] = {0x00};\r
39 uint32_t cuid = 0;\r
8556b852
M		 40 struct Crypto1State mpcs = {0, 0};\r
41 struct Crypto1State *pcs;\r
42 pcs = &mpcs;\r
43\r
7bc95e2e 44 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
8556b852 45\r
99cf19d9 46 clear_trace();\r
810f5379 47 set_tracing(true);\r
99cf19d9 48\r
8556b852
M		 49 LED_A_ON();\r
50 LED_B_OFF();\r
51 LED_C_OFF();\r
52\r
53 while (true) {\r
c188b1b9 54 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
baeaf579 55 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
8556b852
M		 56 break;\r
57 };\r
58\r
59 if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
baeaf579 60 if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
8556b852
M		 61 break;\r
62 };\r
63 \r
64 if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {\r
baeaf579 65 if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r
8556b852
M		 66 break;\r
67 };\r
68\r
69 if(mifare_classic_halt(pcs, cuid)) {\r
baeaf579 70 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
8556b852
M		 71 break;\r
72 };\r
73 \r
74 isOK = 1;\r
75 break;\r
76 }\r
77 \r
78 // ----------------------------- crypto1 destroy\r
79 crypto1_destroy(pcs);\r
80 \r
81 if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");\r
82\r
8556b852 83 LED_B_ON();\r
baeaf579 84 cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r
8556b852
M		 85 LED_B_OFF();\r
86\r
a631936e 87 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
88 LEDsoff();\r
89}\r
90\r
4d2e4eea 91void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
a631936e 92\r
4d2e4eea 93 bool turnOffField = (arg0 == 1);\r
a631936e 94\r
aa60d156 95 LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
99cf19d9 96\r
a631936e 97 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
98\r
99cf19d9 99 clear_trace();\r
810f5379 100 set_tracing(true);\r
99cf19d9 101\r
c188b1b9 102 if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
aa60d156 103 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
0ec548dc 104 OnError(0);\r
a631936e 105 return;\r
106 };\r
107 \r
e7e95088 108 if(!mifare_ultra_auth(keybytes)){\r
4d2e4eea 109 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");\r
0ec548dc 110 OnError(1);\r
a631936e 111 return;\r
112 }\r
113\r
4d2e4eea 114 if (turnOffField) {\r
115 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
116 LEDsoff();\r
cceabb79 117 }\r
9d87eb66 118 cmd_send(CMD_ACK,1,0,0,0,0);\r
7cc204bf 119}\r
120\r
8d53ea14 121// Arg0 = BlockNo,\r
122// Arg1 = UsePwd bool\r
75377d29 123// datain = PWD bytes,\r
0ec548dc 124void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
7cc204bf 125{\r
7cc204bf 126 uint8_t blockNo = arg0;\r
787b5bd8 127 byte_t dataout[16] = {0x00};\r
4d2e4eea 128 bool useKey = (arg1 == 1); //UL_C\r
129 bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
8d53ea14 130\r
75377d29 131 LEDsoff();\r
132 LED_A_ON();\r
787b5bd8 133 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
f168b263 134\r
99cf19d9 135 clear_trace();\r
810f5379 136 set_tracing(true);\r
99cf19d9 137\r
c188b1b9 138 int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);\r
787b5bd8 139 if(!len) {\r
aa60d156 140 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r
0ec548dc 141 OnError(1);\r
787b5bd8 142 return;\r
aa60d156 143 }\r
f168b263 144\r
4d2e4eea 145 // UL-C authentication\r
146 if ( useKey ) {\r
8258f409 147 uint8_t key[16] = {0x00};\r
4d2e4eea 148 memcpy(key, datain, sizeof(key) );\r
149\r
e7e95088 150 if ( !mifare_ultra_auth(key) ) {\r
aa60d156 151 OnError(1);\r
f168b263 152 return;\r
0ec548dc 153 }\r
4d2e4eea 154 }\r
f168b263 155\r
4d2e4eea 156 // UL-EV1 / NTAG authentication\r
8258f409 157 if ( usePwd ) {\r
4d2e4eea 158 uint8_t pwd[4] = {0x00};\r
159 memcpy(pwd, datain, 4);\r
160 uint8_t pack[4] = {0,0,0,0};\r
e7e95088 161 if (!mifare_ul_ev1_auth(pwd, pack)) {\r
0ec548dc 162 OnError(1);\r
f168b263 163 return;\r
062b7cb9 164 }\r
8258f409 165 } \r
f168b263 166\r
aa60d156 167 if( mifare_ultra_readblock(blockNo, dataout) ) {\r
168 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r
0ec548dc 169 OnError(2);\r
787b5bd8 170 return;\r
aa60d156 171 }\r
8258f409 172\r
aa60d156 173 if( mifare_ultra_halt() ) {\r
174 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
0ec548dc 175 OnError(3);\r
787b5bd8 176 return;\r
aa60d156 177 }\r
8258f409 178\r
787b5bd8 179 cmd_send(CMD_ACK,1,0,0,dataout,16);\r
7cc204bf 180 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
181 LEDsoff();\r
182}\r
e7e95088 183\r
7cc204bf 184//-----------------------------------------------------------------------------\r
baeaf579 185// Select, Authenticate, Read a MIFARE tag. \r
186// read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r
8556b852
M		 187//-----------------------------------------------------------------------------\r
188void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
189{\r
190 // params\r
191 uint8_t sectorNo = arg0;\r
192 uint8_t keyType = arg1;\r
193 uint64_t ui64Key = 0;\r
194 ui64Key = bytes_to_num(datain, 6);\r
195 \r
196 // variables\r
3fe4ff4f 197 byte_t isOK = 0;\r
baeaf579 198 byte_t dataoutbuf[16 * 16];\r
d798d31c 199 uint8_t uid[10] = {0x00};\r
200 uint32_t cuid = 0;\r
8556b852
M		 201 struct Crypto1State mpcs = {0, 0};\r
202 struct Crypto1State *pcs;\r
203 pcs = &mpcs;\r
204\r
7bc95e2e 205 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
8556b852 206\r
99cf19d9 207 clear_trace();\r
810f5379 208 set_tracing(true);\r
209 \r
8556b852
M		 210 LED_A_ON();\r
211 LED_B_OFF();\r
212 LED_C_OFF();\r
213\r
baeaf579 214 isOK = 1;\r
c188b1b9 215 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
baeaf579 216 isOK = 0;\r
8556b852 217 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
baeaf579 218 }\r
baeaf579 219 \r
e7e95088 220 \r
baeaf579 221 if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
222 isOK = 0;\r
8556b852 223 if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
baeaf579 224 }\r
225 \r
226 for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
227 if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {\r
228 isOK = 0;\r
229 if (MF_DBGLEVEL >= 1) Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r
8556b852 230 break;\r
baeaf579 231 }\r
232 }\r
8556b852 233 \r
baeaf579 234 if(mifare_classic_halt(pcs, cuid)) {\r
8556b852 235 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
8556b852 236 }\r
baeaf579 237\r
8556b852
M		 238 // ----------------------------- crypto1 destroy\r
239 crypto1_destroy(pcs);\r
240 \r
241 if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");\r
242\r
8556b852 243 LED_B_ON();\r
baeaf579 244 cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));\r
6e82300d 245 LED_B_OFF();\r
8556b852
M		 246\r
247 // Thats it...\r
248 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
249 LEDsoff();\r
7cc204bf 250}\r
251\r
8d53ea14 252// arg0 = blockNo (start)\r
253// arg1 = Pages (number of blocks)\r
254// arg2 = useKey\r
255// datain = KEY bytes\r
256void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
7cc204bf 257{\r
99cf19d9 258 LEDsoff();\r
259 LED_A_ON();\r
260 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
261\r
0a0d9a58 262 // free eventually allocated BigBuf memory\r
aaa1a9a2 263 BigBuf_free(); BigBuf_Clear_ext(false);\r
0a0d9a58 264 clear_trace();\r
810f5379 265 set_tracing(true);\r
266 \r
0ec548dc 267 // params\r
8d53ea14 268 uint8_t blockNo = arg0;\r
269 uint16_t blocks = arg1;\r
4d2e4eea 270 bool useKey = (arg2 == 1); //UL_C\r
271 bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r
e7e95088 272 uint32_t countblocks = 0;\r
0a0d9a58 273 uint8_t *dataout = BigBuf_malloc(CARD_MEMORY_SIZE);\r
274 if (dataout == NULL){\r
275 Dbprintf("out of memory");\r
276 OnError(1);\r
277 return;\r
278 }\r
7cc204bf 279\r
c188b1b9 280 int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);\r
787b5bd8 281 if (!len) {\r
aa60d156 282 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r
0ec548dc 283 OnError(1);\r
787b5bd8 284 return;\r
285 }\r
75377d29 286\r
8258f409 287 // UL-C authentication\r
75377d29 288 if ( useKey ) {\r
289 uint8_t key[16] = {0x00};\r
8258f409 290 memcpy(key, datain, sizeof(key) );\r
75377d29 291\r
9d87eb66 292 if ( !mifare_ultra_auth(key) ) {\r
75377d29 293 OnError(1);\r
294 return;\r
295 }\r
75377d29 296 }\r
297\r
8258f409 298 // UL-EV1 / NTAG authentication\r
299 if (usePwd) {\r
300 uint8_t pwd[4] = {0x00};\r
301 memcpy(pwd, datain, sizeof(pwd));\r
cceabb79 302 uint8_t pack[4] = {0,0,0,0};\r
303\r
9d87eb66 304 if (!mifare_ul_ev1_auth(pwd, pack)){\r
cceabb79 305 OnError(1);\r
cceabb79 306 return; \r
307 }\r
308 }\r
309\r
75377d29 310 for (int i = 0; i < blocks; i++){\r
95aeb706 311 if ((i*4) + 4 >= CARD_MEMORY_SIZE) {\r
9d87eb66 312 Dbprintf("Data exceeds buffer!!");\r
313 break;\r
314 }\r
8d53ea14 315\r
e7e95088 316 len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
787b5bd8 317 \r
318 if (len) {\r
aa60d156 319 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
e7e95088 320 // if no blocks read - error out\r
321 if (i==0){\r
9d87eb66 322 OnError(2);\r
787b5bd8 323 return;\r
e7e95088 324 } else {\r
325 //stop at last successful read block and return what we got\r
326 break;\r
327 }\r
787b5bd8 328 } else {\r
4d2e4eea 329 countblocks++;\r
787b5bd8 330 }\r
331 }\r
75377d29 332\r
4d2e4eea 333 len = mifare_ultra_halt();\r
334 if (len) {\r
aa60d156 335 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
0ec548dc 336 OnError(3);\r
787b5bd8 337 return;\r
338 }\r
7cc204bf 339\r
4d2e4eea 340 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
7cc204bf 341\r
e7e95088 342 countblocks *= 4;\r
95aeb706 343\r
0ce03d9a 344 cmd_send(CMD_ACK, 1, countblocks, BigBuf_max_traceLen(), 0, 0);\r
31d1caa5
MHS		 345 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
346 LEDsoff();\r
46cd801c 347 BigBuf_free();\r
7cc204bf 348}\r
349\r
7cc204bf 350//-----------------------------------------------------------------------------\r
baeaf579 351// Select, Authenticate, Write a MIFARE tag. \r
7cc204bf 352// read block\r
8556b852
M		 353//-----------------------------------------------------------------------------\r
354void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
355{\r
356 // params\r
357 uint8_t blockNo = arg0;\r
358 uint8_t keyType = arg1;\r
359 uint64_t ui64Key = 0;\r
d798d31c 360 byte_t blockdata[16] = {0x00};\r
8556b852
M		 361\r
362 ui64Key = bytes_to_num(datain, 6);\r
363 memcpy(blockdata, datain + 10, 16);\r
364 \r
365 // variables\r
366 byte_t isOK = 0;\r
d798d31c 367 uint8_t uid[10] = {0x00};\r
368 uint32_t cuid = 0;\r
8556b852
M		 369 struct Crypto1State mpcs = {0, 0};\r
370 struct Crypto1State *pcs;\r
371 pcs = &mpcs;\r
372\r
7bc95e2e 373 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
8556b852 374\r
99cf19d9 375 clear_trace();\r
810f5379 376 set_tracing(true);\r
377 \r
8556b852
M		 378 LED_A_ON();\r
379 LED_B_OFF();\r
380 LED_C_OFF();\r
381\r
382 while (true) {\r
c188b1b9 383 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
8556b852
M		 384 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
385 break;\r
386 };\r
387\r
388 if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
389 if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
390 break;\r
391 };\r
392 \r
393 if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {\r
394 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
395 break;\r
396 };\r
397\r
398 if(mifare_classic_halt(pcs, cuid)) {\r
399 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
400 break;\r
401 };\r
402 \r
403 isOK = 1;\r
404 break;\r
405 }\r
406 \r
407 // ----------------------------- crypto1 destroy\r
408 crypto1_destroy(pcs);\r
409 \r
410 if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
411\r
8556b852 412 LED_B_ON();\r
9492e0b0 413 cmd_send(CMD_ACK,isOK,0,0,0,0);\r
6e82300d 414 LED_B_OFF();\r
8556b852
M		 415\r
416\r
417 // Thats it...\r
418 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
419 LEDsoff();\r
7cc204bf 420}\r
421\r
95aeb706 422/* // Command not needed but left for future testing \r
423void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)\r
7cc204bf 424{\r
f168b263 425 uint8_t blockNo = arg0;\r
787b5bd8 426 byte_t blockdata[16] = {0x00};\r
7cc204bf 427\r
f168b263 428 memcpy(blockdata, datain, 16);\r
429\r
787b5bd8 430 uint8_t uid[10] = {0x00};\r
7cc204bf 431\r
aa60d156 432 LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
7cc204bf 433\r
aa60d156 434 clear_trace();\r
810f5379 435 set_tracing(true);\r
aa60d156 436 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
7cc204bf 437\r
c188b1b9 438 if(!iso14443a_select_card(uid, NULL, NULL, true, 0)) {\r
aa60d156 439 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
440 OnError(0);\r
441 return;\r
442 };\r
443\r
95aeb706 444 if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {\r
aa60d156 445 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
446 OnError(0);\r
447 return; };\r
448\r
449 if(mifare_ultra_halt()) {\r
450 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
451 OnError(0);\r
452 return;\r
453 };\r
f168b263 454\r
aa60d156 455 if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
7cc204bf 456\r
aa60d156 457 cmd_send(CMD_ACK,1,0,0,0,0);\r
458 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
459 LEDsoff();\r
7cc204bf 460}\r
95aeb706 461*/\r
7cc204bf 462\r
fff69a1e 463// Arg0 : Block to write to.\r
464// Arg1 : 0 = use no authentication.\r
465// 1 = use 0x1A authentication.\r
466// 2 = use 0x1B authentication.\r
467// datain : 4 first bytes is data to be written.\r
468// : 4/16 next bytes is authentication key.\r
95aeb706 469void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
7cc204bf 470{\r
baeaf579 471 uint8_t blockNo = arg0;\r
fff69a1e 472 bool useKey = (arg1 == 1); //UL_C\r
473 bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
787b5bd8 474 byte_t blockdata[4] = {0x00};\r
7cc204bf 475\r
8258f409 476 memcpy(blockdata, datain,4);\r
aa60d156 477 \r
8d53ea14 478 LEDsoff();\r
479 LED_A_ON();\r
aa60d156 480 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
481\r
99cf19d9 482 clear_trace();\r
810f5379 483 set_tracing(true);\r
484 \r
c188b1b9 485 if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
aa60d156 486 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
487 OnError(0);\r
488 return;\r
489 };\r
7cc204bf 490\r
fff69a1e 491 // UL-C authentication\r
492 if ( useKey ) {\r
493 uint8_t key[16] = {0x00}; \r
494 memcpy(key, datain+4, sizeof(key) );\r
495\r
496 if ( !mifare_ultra_auth(key) ) {\r
497 OnError(1);\r
498 return; \r
499 }\r
500 }\r
501 \r
502 // UL-EV1 / NTAG authentication\r
503 if (usePwd) { \r
504 uint8_t pwd[4] = {0x00};\r
505 memcpy(pwd, datain+4, 4);\r
506 uint8_t pack[4] = {0,0,0,0};\r
507 if (!mifare_ul_ev1_auth(pwd, pack)) {\r
508 OnError(1);\r
509 return; \r
510 }\r
511 }\r
512 \r
95aeb706 513 if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
aa60d156 514 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
515 OnError(0);\r
516 return;\r
517 };\r
518\r
519 if(mifare_ultra_halt()) {\r
520 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
521 OnError(0);\r
522 return;\r
523 };\r
524\r
525 if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
526\r
527 cmd_send(CMD_ACK,1,0,0,0,0);\r
528 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
529 LEDsoff();\r
530}\r
531\r
532void MifareUSetPwd(uint8_t arg0, uint8_t *datain){\r
533 \r
534 uint8_t pwd[16] = {0x00};\r
535 byte_t blockdata[4] = {0x00};\r
536 \r
537 memcpy(pwd, datain, 16);\r
538 \r
539 LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
baeaf579 540 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
7cc204bf 541\r
99cf19d9 542 clear_trace();\r
810f5379 543 set_tracing(true);\r
544 \r
c188b1b9 545 if(!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
aa60d156 546 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
547 OnError(0);\r
548 return;\r
549 };\r
7cc204bf 550\r
aa60d156 551 blockdata[0] = pwd[7];\r
552 blockdata[1] = pwd[6];\r
553 blockdata[2] = pwd[5];\r
554 blockdata[3] = pwd[4];\r
95aeb706 555 if(mifare_ultra_writeblock( 44, blockdata)) {\r
aa60d156 556 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
557 OnError(44);\r
558 return;\r
559 };\r
7cc204bf 560\r
aa60d156 561 blockdata[0] = pwd[3];\r
562 blockdata[1] = pwd[2];\r
563 blockdata[2] = pwd[1];\r
564 blockdata[3] = pwd[0];\r
95aeb706 565 if(mifare_ultra_writeblock( 45, blockdata)) {\r
aa60d156 566 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
567 OnError(45);\r
568 return;\r
569 };\r
7cc204bf 570\r
aa60d156 571 blockdata[0] = pwd[15];\r
572 blockdata[1] = pwd[14];\r
573 blockdata[2] = pwd[13];\r
574 blockdata[3] = pwd[12];\r
95aeb706 575 if(mifare_ultra_writeblock( 46, blockdata)) {\r
aa60d156 576 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
577 OnError(46);\r
578 return;\r
579 };\r
7cc204bf 580\r
aa60d156 581 blockdata[0] = pwd[11];\r
582 blockdata[1] = pwd[10];\r
583 blockdata[2] = pwd[9];\r
584 blockdata[3] = pwd[8];\r
95aeb706 585 if(mifare_ultra_writeblock( 47, blockdata)) {\r
aa60d156 586 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
587 OnError(47);\r
588 return;\r
589 }; \r
7cc204bf 590\r
aa60d156 591 if(mifare_ultra_halt()) {\r
592 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
593 OnError(0);\r
594 return;\r
595 };\r
7cc204bf 596\r
aa60d156 597 cmd_send(CMD_ACK,1,0,0,0,0);\r
baeaf579 598 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
599 LEDsoff();\r
7cc204bf 600}\r
601\r
602// Return 1 if the nonce is invalid else return 0\r
6a1f2d82 603int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {\r
f8ada309 604 return ((oddparity8((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity8((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r
605 (oddparity8((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity8((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r
606 (oddparity8((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity8((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r
8556b852
M		 607}\r
608\r
9492e0b0 609\r
c188b1b9 610//-----------------------------------------------------------------------------\r
611// acquire encrypted nonces in order to perform the attack described in\r
612// Carlo Meijer, Roel Verdult, "Ciphertext-only Cryptanalysis on Hardened\r
613// Mifare Classic Cards" in Proceedings of the 22nd ACM SIGSAC Conference on \r
614// Computer and Communications Security, 2015\r
615//-----------------------------------------------------------------------------\r
86d597a5 616#define AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation)\r
617#define PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication \r
618\r
c188b1b9 619void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain)\r
620{\r
621 uint64_t ui64Key = 0;\r
d798d31c 622 uint8_t uid[10] = {0x00};\r
4a71da5a 623 uint32_t cuid = 0;\r
c188b1b9 624 uint8_t cascade_levels = 0;\r
625 struct Crypto1State mpcs = {0, 0};\r
626 struct Crypto1State *pcs;\r
627 pcs = &mpcs;\r
d798d31c 628 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
c188b1b9 629 int16_t isOK = 0;\r
d798d31c 630 uint8_t par_enc[1] = {0x00};\r
c188b1b9 631 uint8_t nt_par_enc = 0;\r
d798d31c 632 uint8_t buf[USB_CMD_DATA_SIZE] = {0x00};\r
633 uint32_t timeout = 0;\r
c188b1b9 634 \r
635 uint8_t blockNo = arg0 & 0xff;\r
636 uint8_t keyType = (arg0 >> 8) & 0xff;\r
637 uint8_t targetBlockNo = arg1 & 0xff;\r
638 uint8_t targetKeyType = (arg1 >> 8) & 0xff;\r
639 ui64Key = bytes_to_num(datain, 6);\r
640 bool initialize = flags & 0x0001;\r
641 bool slow = flags & 0x0002;\r
642 bool field_off = flags & 0x0004;\r
643 \r
c188b1b9 644 LED_A_ON();\r
645 LED_C_OFF();\r
646\r
647 if (initialize) {\r
648 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
649 clear_trace();\r
650 set_tracing(true);\r
651 }\r
652 \r
653 LED_C_ON();\r
654 \r
655 uint16_t num_nonces = 0;\r
656 bool have_uid = false;\r
657 for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) {\r
658\r
659 // Test if the action was cancelled\r
660 if(BUTTON_PRESS()) {\r
661 isOK = 2;\r
662 field_off = true;\r
663 break;\r
664 }\r
665\r
666 if (!have_uid) { // need a full select cycle to get the uid first\r
667 iso14a_card_select_t card_info; \r
668 if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0)) {\r
669 if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Can't select card (ALL)");\r
670 continue;\r
671 }\r
672 switch (card_info.uidlen) {\r
673 case 4 : cascade_levels = 1; break;\r
674 case 7 : cascade_levels = 2; break;\r
675 case 10: cascade_levels = 3; break;\r
676 default: break;\r
677 }\r
678 have_uid = true; \r
679 } else { // no need for anticollision. We can directly select the card\r
680 if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels)) {\r
681 if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Can't select card (UID)");\r
682 continue;\r
683 }\r
684 }\r
685 \r
686 if (slow) {\r
687 timeout = GetCountSspClk() + PRE_AUTHENTICATION_LEADTIME;\r
688 while(GetCountSspClk() < timeout);\r
689 }\r
690\r
691 uint32_t nt1;\r
692 if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, NULL)) {\r
693 if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Auth1 error");\r
694 continue;\r
695 }\r
696\r
697 // nested authentication\r
698 uint16_t len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par_enc, NULL);\r
699 if (len != 4) {\r
700 if (MF_DBGLEVEL >= 1) Dbprintf("AcquireNonces: Auth2 error len=%d", len);\r
701 continue;\r
702 }\r
703 \r
704 // send a dummy byte as reader response in order to trigger the cards authentication timeout\r
705 uint8_t dummy_answer = 0;\r
706 ReaderTransmit(&dummy_answer, 1, NULL);\r
707 timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
708 \r
709 num_nonces++;\r
710 if (num_nonces % 2) {\r
711 memcpy(buf+i, receivedAnswer, 4);\r
712 nt_par_enc = par_enc[0] & 0xf0;\r
713 } else {\r
714 nt_par_enc |= par_enc[0] >> 4;\r
715 memcpy(buf+i+4, receivedAnswer, 4);\r
716 memcpy(buf+i+8, &nt_par_enc, 1);\r
717 i += 9;\r
718 }\r
719\r
720 // wait for the card to become ready again\r
721 while(GetCountSspClk() < timeout);\r
722 \r
723 }\r
724\r
725 LED_C_OFF();\r
726 \r
727 crypto1_destroy(pcs);\r
728 \r
729 LED_B_ON();\r
730 cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));\r
731 LED_B_OFF();\r
732\r
733 if (MF_DBGLEVEL >= 3) DbpString("AcquireEncryptedNonces finished");\r
734\r
735 if (field_off) {\r
736 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
737 LEDsoff();\r
738 }\r
739}\r
740\r
741\r
8556b852
M		 742//-----------------------------------------------------------------------------\r
743// MIFARE nested authentication. \r
744// \r
745//-----------------------------------------------------------------------------\r
9492e0b0 746void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain)\r
8556b852
M		 747{\r
748 // params\r
9492e0b0 749 uint8_t blockNo = arg0 & 0xff;\r
750 uint8_t keyType = (arg0 >> 8) & 0xff;\r
751 uint8_t targetBlockNo = arg1 & 0xff;\r
752 uint8_t targetKeyType = (arg1 >> 8) & 0xff;\r
8556b852
M		 753 uint64_t ui64Key = 0;\r
754\r
755 ui64Key = bytes_to_num(datain, 6);\r
756 \r
757 // variables\r
9492e0b0 758 uint16_t rtr, i, j, len;\r
d798d31c 759 uint16_t davg = 0;\r
9492e0b0 760 static uint16_t dmin, dmax;\r
d798d31c 761 uint8_t uid[10] = {0x00};\r
5ebcb867 762 uint32_t cuid = 0, nt1, nt2, nttmp, nttest, ks1;\r
d798d31c 763 uint8_t par[1] = {0x00};\r
764 uint32_t target_nt[2] = {0x00}, target_ks[2] = {0x00};\r
9492e0b0 765 \r
d798d31c 766 uint8_t par_array[4] = {0x00};\r
9492e0b0 767 uint16_t ncount = 0;\r
8556b852
M		 768 struct Crypto1State mpcs = {0, 0};\r
769 struct Crypto1State *pcs;\r
770 pcs = &mpcs;\r
5ebcb867 771 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
8556b852 772\r
9492e0b0 773 uint32_t auth1_time, auth2_time;\r
7504dc50 774 static uint16_t delta_time = 0;\r
9492e0b0 775\r
99cf19d9 776 LED_A_ON();\r
777 LED_C_OFF();\r
778 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
779\r
f71f4deb 780 // free eventually allocated BigBuf memory\r
aaa1a9a2 781 BigBuf_free(); BigBuf_Clear_ext(false);\r
782 \r
b10a759f 783 if (calibrate) clear_trace();\r
784 set_tracing(true);\r
8556b852 785\r
9492e0b0 786 // statistics on nonce distance\r
c830303d 787 int16_t isOK = 0;\r
788 #define NESTED_MAX_TRIES 12\r
789 uint16_t unsuccessfull_tries = 0;\r
9492e0b0 790 if (calibrate) { // for first call only. Otherwise reuse previous calibration\r
791 LED_B_ON();\r
3fe4ff4f 792 WDT_HIT();\r
8556b852 793\r
9492e0b0 794 davg = dmax = 0;\r
795 dmin = 2000;\r
796 delta_time = 0;\r
8556b852 797 \r
9492e0b0 798 for (rtr = 0; rtr < 17; rtr++) {\r
8556b852 799\r
c830303d 800 // Test if the action was cancelled\r
801 if(BUTTON_PRESS()) {\r
802 isOK = -2;\r
803 break;\r
804 }\r
805\r
9492e0b0 806 // prepare next select. No need to power down the card.\r
807 if(mifare_classic_halt(pcs, cuid)) {\r
808 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r
809 rtr--;\r
810 continue;\r
811 }\r
812\r
c188b1b9 813 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
9492e0b0 814 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r
815 rtr--;\r
816 continue;\r
817 };\r
818\r
819 auth1_time = 0;\r
820 if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r
821 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r
822 rtr--;\r
823 continue;\r
824 };\r
7504dc50 825 auth2_time = (delta_time) ? auth1_time + delta_time : 0;\r
9492e0b0 826\r
9492e0b0 827 if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r
828 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error");\r
829 rtr--;\r
830 continue;\r
831 };\r
832\r
b19bd5d6 833 nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r
834 for (i = 101; i < 1200; i++) {\r
2abdfa49 835 nttmp = prng_successor(nttmp, 1);\r
9492e0b0 836 if (nttmp == nt2) break;\r
837 }\r
838\r
839 if (i != 1200) {\r
840 if (rtr != 0) {\r
841 davg += i;\r
842 dmin = MIN(dmin, i);\r
843 dmax = MAX(dmax, i);\r
844 }\r
845 else {\r
846 delta_time = auth2_time - auth1_time + 32; // allow some slack for proper timing\r
847 }\r
848 if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r
c830303d 849 } else {\r
850 unsuccessfull_tries++;\r
851 if (unsuccessfull_tries > NESTED_MAX_TRIES) { // card isn't vulnerable to nested attack (random numbers are not predictable)\r
852 isOK = -3;\r
853 }\r
9492e0b0 854 }\r
8556b852 855 }\r
8556b852 856\r
9492e0b0 857 davg = (davg + (rtr - 1)/2) / (rtr - 1);\r
858 \r
c830303d 859 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
8556b852 860\r
9492e0b0 861 dmin = davg - 2;\r
862 dmax = davg + 2;\r
863 \r
864 LED_B_OFF();\r
9492e0b0 865 }\r
8556b852
M		 866// ------------------------------------------------------------------------------------------------- \r
867 \r
868 LED_C_ON();\r
869\r
870 // get crypted nonces for target sector\r
c830303d 871 for(i=0; i < 2 && !isOK; i++) { // look for exactly two different nonces\r
8556b852 872\r
9492e0b0 873 target_nt[i] = 0;\r
874 while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r
8556b852 875 \r
9492e0b0 876 // prepare next select. No need to power down the card.\r
877 if(mifare_classic_halt(pcs, cuid)) {\r
878 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r
879 continue;\r
880 }\r
8556b852 881\r
c188b1b9 882 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
9492e0b0 883 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r
884 continue;\r
885 };\r
8556b852 886 \r
9492e0b0 887 auth1_time = 0;\r
888 if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r
889 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r
890 continue;\r
891 };\r
8556b852 892\r
9492e0b0 893 // nested authentication\r
894 auth2_time = auth1_time + delta_time;\r
7504dc50 895\r
2d2f7d19 896 len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r
9492e0b0 897 if (len != 4) {\r
898 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len);\r
899 continue;\r
900 };\r
8556b852 901 \r
9492e0b0 902 nt2 = bytes_to_num(receivedAnswer, 4); \r
6a1f2d82 903 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r
8556b852 904 \r
9492e0b0 905 // Parity validity check\r
7504dc50 906// for (j = 0; j < 4; j++) {\r
907// par_array[j] = (oddparity8(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
908// }\r
909 par_array[0] = (oddparity8(receivedAnswer[0]) != ((par[0] >> (7-0)) & 0x01));\r
910 par_array[1] = (oddparity8(receivedAnswer[1]) != ((par[0] >> (7-1)) & 0x01));\r
911 par_array[2] = (oddparity8(receivedAnswer[2]) != ((par[0] >> (7-2)) & 0x01));\r
912 par_array[3] = (oddparity8(receivedAnswer[3]) != ((par[0] >> (7-3)) & 0x01));\r
9492e0b0 913 \r
914 ncount = 0;\r
915 nttest = prng_successor(nt1, dmin - 1);\r
916 for (j = dmin; j < dmax + 1; j++) {\r
2abdfa49 917 nttest = prng_successor(nttest, 1);\r
9492e0b0 918 ks1 = nt2 ^ nttest;\r
919\r
920 if (valid_nonce(nttest, nt2, ks1, par_array)){\r
921 if (ncount > 0) { // we are only interested in disambiguous nonces, try again\r
922 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r
923 target_nt[i] = 0;\r
924 break;\r
925 }\r
926 target_nt[i] = nttest;\r
927 target_ks[i] = ks1;\r
928 ncount++;\r
929 if (i == 1 && target_nt[1] == target_nt[0]) { // we need two different nonces\r
930 target_nt[i] = 0;\r
931 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#2: dismissed (= nonce#1), ntdist=%d", j);\r
8556b852
M		 932 break;\r
933 }\r
9492e0b0 934 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: valid, ntdist=%d", i+1, j);\r
8556b852 935 }\r
8556b852 936 }\r
9492e0b0 937 if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1);\r
8556b852
M		 938 }\r
939 }\r
940\r
941 LED_C_OFF();\r
942 \r
943 // ----------------------------- crypto1 destroy\r
944 crypto1_destroy(pcs);\r
945 \r
7504dc50 946 byte_t buf[4 + 4 * 4] = {0};\r
82885445 947 memcpy(buf, &cuid, 4);\r
9492e0b0 948 memcpy(buf+4, &target_nt[0], 4);\r
949 memcpy(buf+8, &target_ks[0], 4);\r
950 memcpy(buf+12, &target_nt[1], 4);\r
951 memcpy(buf+16, &target_ks[1], 4);\r
8556b852
M		 952 \r
953 LED_B_ON();\r
c830303d 954 cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
6e82300d 955 LED_B_OFF();\r
8556b852 956\r
9492e0b0 957 if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r
8556b852 958\r
8556b852
M		 959 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
960 LEDsoff();\r
5ee53a0e 961 set_tracing(FALSE);\r
8556b852
M		 962}\r
963\r
964//-----------------------------------------------------------------------------\r
9492e0b0 965// MIFARE check keys. key count up to 85. \r
8556b852
M		 966// \r
967//-----------------------------------------------------------------------------\r
86d597a5 968void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain) {\r
b10a759f 969 uint8_t blockNo = arg0 & 0xff;\r
970 uint8_t keyType = (arg0 >> 8) & 0xff;\r
971 bool clearTrace = arg1;\r
8556b852
M		 972 uint8_t keyCount = arg2;\r
973 uint64_t ui64Key = 0;\r
974 \r
86d597a5 975 bool have_uid = FALSE;\r
976 uint8_t cascade_levels = 0;\r
977 uint32_t timeout = 0;\r
978 \r
8556b852
M		 979 int i;\r
980 byte_t isOK = 0;\r
d798d31c 981 uint8_t uid[10] = {0x00};\r
982 uint32_t cuid = 0;\r
8556b852
M		 983 struct Crypto1State mpcs = {0, 0};\r
984 struct Crypto1State *pcs;\r
985 pcs = &mpcs;\r
986 \r
2abdfa49 987 // save old debuglevel, and tempory turn off dbg printing. speedissues.\r
8556b852
M		 988 int OLD_MF_DBGLEVEL = MF_DBGLEVEL; \r
989 MF_DBGLEVEL = MF_DBG_NONE;\r
990 \r
7504dc50 991 LEDsoff();\r
8556b852 992 LED_A_ON();\r
7504dc50 993 \r
99cf19d9 994 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
995\r
810f5379 996 if (clearTrace) \r
997 clear_trace();\r
998 \r
99cf19d9 999 set_tracing(TRUE);\r
2abdfa49 1000 \r
65c2d21d 1001 for (i = 0; i < keyCount; ++i) {\r
8556b852 1002\r
86d597a5 1003 //mifare_classic_halt(pcs, cuid);\r
8556b852 1004\r
86d597a5 1005 // this part is from Piwi's faster nonce collecting part in Hardnested.\r
1006 if (!have_uid) { // need a full select cycle to get the uid first\r
1007 iso14a_card_select_t card_info; \r
1008 if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0)) {\r
1009 if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card (ALL)");\r
1010 break;\r
1011 }\r
1012 switch (card_info.uidlen) {\r
1013 case 4 : cascade_levels = 1; break;\r
1014 case 7 : cascade_levels = 2; break;\r
1015 case 10: cascade_levels = 3; break;\r
1016 default: break;\r
1017 }\r
1018 have_uid = TRUE; \r
1019 } else { // no need for anticollision. We can directly select the card\r
1020 if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels)) {\r
1021 if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card (UID)");\r
1022 continue;\r
1023 }\r
1024 }\r
1025 \r
8556b852 1026 ui64Key = bytes_to_num(datain + i * 6, 6);\r
2abdfa49 1027 \r
86d597a5 1028 if (mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
1029\r
1030 uint8_t dummy_answer = 0;\r
1031 ReaderTransmit(&dummy_answer, 1, NULL);\r
1032 timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
1033 \r
1034 // wait for the card to become ready again\r
1035 while(GetCountSspClk() < timeout);\r
1036 \r
8556b852 1037 continue;\r
86d597a5 1038 }\r
8556b852
M		 1039 isOK = 1;\r
1040 break;\r
1041 }\r
8556b852 1042 \r
8556b852 1043 LED_B_ON();\r
2abdfa49 1044 cmd_send(CMD_ACK, isOK, 0, 0, datain + i * 6, 6);\r
838c15a6 1045\r
2abdfa49 1046 // restore debug level\r
1047 MF_DBGLEVEL = OLD_MF_DBGLEVEL; \r
1048 \r
8556b852
M		 1049 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1050 LEDsoff();\r
5ee53a0e 1051 set_tracing(FALSE);\r
838c15a6 1052 crypto1_destroy(pcs);\r
8556b852
M		 1053}\r
1054\r
1055//-----------------------------------------------------------------------------\r
1056// MIFARE commands set debug level\r
1057// \r
1058//-----------------------------------------------------------------------------\r
1059void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
1060 MF_DBGLEVEL = arg0;\r
1061 Dbprintf("Debug level: %d", MF_DBGLEVEL);\r
1062}\r
1063\r
1064//-----------------------------------------------------------------------------\r
1065// Work with emulator memory\r
1066// \r
99cf19d9 1067// Note: we call FpgaDownloadAndGo(FPGA_BITSTREAM_HF) here although FPGA is not\r
1068// involved in dealing with emulator memory. But if it is called later, it might\r
1069// destroy the Emulator Memory.\r
8556b852 1070//-----------------------------------------------------------------------------\r
99cf19d9 1071\r
8556b852 1072void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
99cf19d9 1073 FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
8556b852
M		 1074 emlClearMem();\r
1075}\r
1076\r
1077void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
99cf19d9 1078 FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
9332b857 1079 if (arg2==0) arg2 = 16; // backwards compat... default bytewidth\r
0de8e387 1080 emlSetMem_xt(datain, arg0, arg1, arg2); // data, block num, blocks count, block byte width\r
8556b852
M		 1081}\r
1082\r
1083void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
99cf19d9 1084 FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
d798d31c 1085 byte_t buf[USB_CMD_DATA_SIZE] = {0x00};\r
baeaf579 1086 emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
8556b852
M		 1087\r
1088 LED_B_ON();\r
3fe4ff4f 1089 cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE);\r
8556b852
M		 1090 LED_B_OFF();\r
1091}\r
1092\r
1093//-----------------------------------------------------------------------------\r
1094// Load a card into the emulator memory\r
1095// \r
1096//-----------------------------------------------------------------------------\r
1097void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
baeaf579 1098 uint8_t numSectors = arg0;\r
8556b852
M		 1099 uint8_t keyType = arg1;\r
1100 uint64_t ui64Key = 0;\r
d798d31c 1101 uint32_t cuid = 0;\r
8556b852
M		 1102 struct Crypto1State mpcs = {0, 0};\r
1103 struct Crypto1State *pcs;\r
1104 pcs = &mpcs;\r
1105\r
1106 // variables\r
d798d31c 1107 byte_t dataoutbuf[16] = {0x00};\r
1108 byte_t dataoutbuf2[16] = {0x00};\r
1109 uint8_t uid[10] = {0x00};\r
8556b852 1110\r
8556b852
M		 1111 LED_A_ON();\r
1112 LED_B_OFF();\r
1113 LED_C_OFF();\r
99cf19d9 1114 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
1115 \r
1116 clear_trace();\r
5ee53a0e 1117 set_tracing(TRUE);\r
8556b852 1118 \r
baeaf579 1119 bool isOK = true;\r
1120\r
c188b1b9 1121 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
baeaf579 1122 isOK = false;\r
1123 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
1124 }\r
8556b852 1125 \r
baeaf579 1126 for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
1127 ui64Key = emlGetKey(sectorNo, keyType);\r
1128 if (sectorNo == 0){\r
1129 if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
1130 isOK = false;\r
1131 if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth error", sectorNo);\r
8556b852 1132 break;\r
baeaf579 1133 }\r
1134 } else {\r
1135 if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {\r
1136 isOK = false;\r
1137 if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r
8556b852 1138 break;\r
baeaf579 1139 }\r
1140 }\r
1141 \r
1142 for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
1143 if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {\r
1144 isOK = false;\r
1145 if (MF_DBGLEVEL >= 1) Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
ab8b654e 1146 break;\r
d798d31c 1147 }\r
baeaf579 1148 if (isOK) {\r
1149 if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
1150 emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
1151 } else { // sector trailer, keep the keys, set only the AC\r
1152 emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
1153 memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r
1154 emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
1155 }\r
1156 }\r
8556b852
M		 1157 }\r
1158\r
baeaf579 1159 }\r
1160\r
d798d31c 1161 if(mifare_classic_halt(pcs, cuid))\r
1162 if (MF_DBGLEVEL >= 1)\r
1163 Dbprintf("Halt error");\r
8556b852
M		 1164\r
1165 // ----------------------------- crypto1 destroy\r
1166 crypto1_destroy(pcs);\r
ab8b654e
M		 1167\r
1168 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1169 LEDsoff();\r
8556b852
M		 1170 \r
1171 if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");\r
1172\r
5ee53a0e 1173 set_tracing(FALSE);\r
8556b852
M		 1174}\r
1175\r
0675f200
M		 1176\r
1177//-----------------------------------------------------------------------------\r
1178// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)\r
1179// \r
c2731f37 1180// PARAMS - workFlags\r
1181// bit 0 - need get UID\r
1182// bit 1 - need wupC\r
1183// bit 2 - need HALT after sequence\r
1184// bit 3 - need turn on FPGA before sequence\r
1185// bit 4 - need turn off FPGA\r
1186// bit 5 - need to set datain instead of issuing USB reply (called via ARM for StandAloneMode14a)\r
1187// bit 6 - wipe tag.\r
0675f200 1188//-----------------------------------------------------------------------------\r
c2731f37 1189// magic uid card generation 1 commands\r
1190uint8_t wupC1[] = { MIFARE_MAGICWUPC1 }; \r
1191uint8_t wupC2[] = { MIFARE_MAGICWUPC2 }; \r
1192uint8_t wipeC[] = { MIFARE_MAGICWIPEC }; \r
1193 \r
1194void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){\r
0675f200 1195 \r
c2731f37 1196 // params\r
1197 uint8_t workFlags = arg0;\r
1198 uint8_t blockNo = arg1;\r
0675f200 1199 \r
0675f200 1200 // variables\r
6a18e46f 1201 bool isOK = false; //assume we will get an error\r
1202 uint8_t errormsg = 0x00;\r
3fe4ff4f 1203 uint8_t uid[10] = {0x00};\r
c2731f37 1204 uint8_t data[18] = {0x00};\r
d798d31c 1205 uint32_t cuid = 0;\r
0675f200 1206 \r
6a18e46f 1207 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
1208 uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};\r
6a1f2d82 1209\r
c2731f37 1210 if (workFlags & MAGIC_INIT) {\r
208a0166
M		 1211 LED_A_ON();\r
1212 LED_B_OFF();\r
99cf19d9 1213 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
3000dc4e
MHS		 1214 clear_trace();\r
1215 set_tracing(TRUE);\r
208a0166 1216 }\r
0675f200 1217\r
6a18e46f 1218 //loop doesn't loop just breaks out if error\r
1219 while (true) {\r
1220 // read UID and return to client with write\r
1221 if (workFlags & MAGIC_UID) {\r
1222 if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
1223 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
1224 errormsg = MAGIC_UID;\r
1225 // break;\r
1226 }\r
1227 \r
1228 if ( mifare_classic_halt_ex(NULL) ) break;\r
9332b857 1229 }\r
0675f200 1230 \r
6a18e46f 1231 // wipe tag, fill it with zeros\r
1232 if (workFlags & MAGIC_WIPE){\r
2abdfa49 1233 ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
6a18e46f 1234 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1235 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
1236 errormsg = MAGIC_WIPE;\r
1237 break;\r
1238 }\r
0675f200 1239\r
6a18e46f 1240 ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
1241 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1242 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wipeC error");\r
1243 errormsg = MAGIC_WIPE;\r
1244 break;\r
1245 }\r
0675f200 1246\r
6a18e46f 1247 if ( mifare_classic_halt_ex(NULL) ) break;\r
1248 } \r
0675f200 1249\r
6a18e46f 1250 // write block\r
1251 if (workFlags & MAGIC_WUPC) {\r
2abdfa49 1252 ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
6a18e46f 1253 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1254 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
1255 errormsg = MAGIC_WUPC;\r
1256 break;\r
1257 }\r
1258\r
1259 ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
1260 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1261 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC2 error");\r
1262 errormsg = MAGIC_WUPC;\r
1263 break;\r
1264 }\r
9332b857 1265 }\r
c2731f37 1266\r
6a18e46f 1267 if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
1268 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("write block send command error");\r
1269 errormsg = 4;\r
1270 break;\r
1271 }\r
0675f200 1272 \r
6a18e46f 1273 memcpy(data, datain, 16);\r
1274 AppendCrc14443a(data, 16);\r
0675f200 1275 \r
6a18e46f 1276 ReaderTransmit(data, sizeof(data), NULL);\r
1277 if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
1278 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("write block send data error");\r
1279 errormsg = 0;\r
1280 break;\r
1281 } \r
0675f200 1282 \r
6a18e46f 1283 if (workFlags & MAGIC_OFF) \r
1284 if ( mifare_classic_halt_ex(NULL) ) break;\r
1285 \r
1286 isOK = true;\r
1287 break;\r
1288\r
1289 } // end while \r
1290\r
1291 if (isOK )\r
1292 cmd_send(CMD_ACK,1,0,0,uid,sizeof(uid));\r
1293 else\r
1294 OnErrorMagic(errormsg);\r
0675f200 1295\r
c2731f37 1296 if (workFlags & MAGIC_OFF)\r
1297 OnSuccessMagic();\r
0675f200 1298}\r
545a1f38 1299\r
c2731f37 1300void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){\r
1301 \r
545a1f38 1302 uint8_t workFlags = arg0;\r
c2731f37 1303 uint8_t blockNo = arg1;\r
6a18e46f 1304 uint8_t errormsg = 0x00;\r
1305 bool isOK = false; //assume we will get an error\r
1306 \r
545a1f38 1307 // variables\r
c2731f37 1308 uint8_t data[MAX_MIFARE_FRAME_SIZE];\r
6a18e46f 1309 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
1310 uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};\r
545a1f38 1311 \r
c2731f37 1312 memset(data, 0x00, sizeof(data));\r
1313 \r
1314 if (workFlags & MAGIC_INIT) {\r
545a1f38
M		 1315 LED_A_ON();\r
1316 LED_B_OFF();\r
c2731f37 1317 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); \r
3000dc4e
MHS		 1318 clear_trace();\r
1319 set_tracing(TRUE);\r
545a1f38
M		 1320 }\r
1321\r
6a18e46f 1322 //loop doesn't loop just breaks out if error or done\r
1323 while (true) {\r
1324 if (workFlags & MAGIC_WUPC) {\r
2abdfa49 1325 ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
6a18e46f 1326 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1327 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
1328 errormsg = MAGIC_WUPC;\r
1329 break;\r
1330 }\r
545a1f38 1331\r
6a18e46f 1332 ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
1333 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1334 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC2 error");\r
1335 errormsg = MAGIC_WUPC;\r
1336 break;\r
1337 }\r
9332b857 1338 }\r
c2731f37 1339\r
6a18e46f 1340 // read block \r
1341 if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r
1342 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("read block send command error");\r
1343 errormsg = 0;\r
1344 break;\r
1345 }\r
1346 \r
1347 memcpy(data, receivedAnswer, sizeof(data));\r
1348 \r
1349 // send HALT\r
c7962313 1350 if (workFlags & MAGIC_HALT)\r
6a18e46f 1351 mifare_classic_halt_ex(NULL);\r
c7962313 1352\r
6a18e46f 1353 isOK = true;\r
1354 break;\r
9332b857 1355 }\r
c2731f37 1356 // if MAGIC_DATAIN, the data stays on device side.\r
6a18e46f 1357 if (workFlags & MAGIC_DATAIN) {\r
1358 if (isOK)\r
1359 memcpy(datain, data, sizeof(data));\r
1360 } else {\r
1361 if (isOK) \r
1362 cmd_send(CMD_ACK,1,0,0,data,sizeof(data)); \r
1363 else \r
1364 OnErrorMagic(errormsg); \r
1365 }\r
c2731f37 1366 \r
c2731f37 1367 if (workFlags & MAGIC_OFF)\r
1368 OnSuccessMagic();\r
545a1f38
M		 1369}\r
1370\r
3fe4ff4f 1371void MifareCIdent(){\r
3fe4ff4f 1372 \r
1373 // variables\r
9332b857 1374 bool isOK = true; \r
d798d31c 1375 uint8_t receivedAnswer[1] = {0x00};\r
1376 uint8_t receivedAnswerPar[1] = {0x00};\r
3fe4ff4f 1377\r
2abdfa49 1378 ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
3fe4ff4f 1379 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
9332b857 1380 isOK = false;\r
1381 }\r
3fe4ff4f 1382\r
1383 ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
1384 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
9332b857 1385 isOK = false;\r
1386 }\r
3fe4ff4f 1387\r
acd7ccdb 1388 // removed the if, since some magic tags misbehavies and send an answer to it.\r
1389 mifare_classic_halt(NULL, 0);\r
3fe4ff4f 1390 cmd_send(CMD_ACK,isOK,0,0,0,0);\r
1391}\r
1392\r
c2731f37 1393void OnSuccessMagic(){\r
add0504d 1394 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1395 LEDsoff();\r
c2731f37 1396 set_tracing(FALSE); \r
1397}\r
1398void OnErrorMagic(uint8_t reason){\r
1399 // ACK, ISOK, reason,0,0,0\r
1400 cmd_send(CMD_ACK,0,reason,0,0,0);\r
1401 OnSuccessMagic();\r
1402}\r
1403\r
1404void MifareCollectNonces(uint32_t arg0, uint32_t arg1){\r
add0504d 1405}\r
1406\r
1407//\r
3fe4ff4f 1408// DESFIRE\r
1409//\r
a631936e 1410\r
1411void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r
1412\r
4a71da5a 1413 byte_t dataout[12] = {0x00};\r
a631936e 1414 uint8_t uid[10] = {0x00};\r
d798d31c 1415 uint32_t cuid = 0;\r
a631936e 1416 \r
a631936e 1417 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
99cf19d9 1418 clear_trace();\r
810f5379 1419 set_tracing(true);\r
a631936e 1420\r
c188b1b9 1421 int len = iso14443a_select_card(uid, NULL, &cuid, true, 0);\r
a631936e 1422 if(!len) {\r
aa60d156 1423 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
0ec548dc 1424 OnError(1);\r
a631936e 1425 return;\r
1426 };\r
1427\r
1428 if(mifare_desfire_des_auth1(cuid, dataout)){\r
aa60d156 1429 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
0ec548dc 1430 OnError(4);\r
a631936e 1431 return;\r
1432 }\r
1433\r
1434 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
a631936e 1435 cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
1436}\r
1437\r
1438void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r
1439\r
1440 uint32_t cuid = arg0;\r
1441 uint8_t key[16] = {0x00};\r
a631936e 1442 byte_t dataout[12] = {0x00};\r
aa60d156 1443 byte_t isOK = 0;\r
a631936e 1444 \r
1445 memcpy(key, datain, 16);\r
1446 \r
1447 isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
1448 \r
1449 if( isOK) {\r
aa60d156 1450 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); \r
0ec548dc 1451 OnError(4);\r
a631936e 1452 return;\r
1453 }\r
1454\r
aa60d156 1455 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
a631936e 1456\r
1457 cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
1458 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1459 LEDsoff();\r
ce432659 1460}
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