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[proxmark3-svn] / armsrc / mifarecmd.c
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1//-----------------------------------------------------------------------------\r
2// Merlok - June 2011, 2012\r
3// Gerhard de Koning Gans - May 2008\r
4// Hagen Fritsch - June 2010\r
5// Midnitesnake - Dec 2013\r
6// Andy Davies - Apr 2014\r
7// Iceman - May 2014\r
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
18#include "util.h"\r
19\r
20#include "crc.h"\r
21\r
22// the block number for the ISO14443-4 PCB\r
23uint8_t pcb_blocknum = 0;\r
24// Deselect card by sending a s-block. the crc is precalced for speed\r
25static uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4};\r
26\r
27\r
28//-----------------------------------------------------------------------------\r
29// Select, Authenticate, Read a MIFARE tag. \r
30// read block\r
31//-----------------------------------------------------------------------------\r
32void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
33{\r
34 // params\r
35 uint8_t blockNo = arg0;\r
36 uint8_t keyType = arg1;\r
37 uint64_t ui64Key = 0;\r
38 ui64Key = bytes_to_num(datain, 6);\r
39 \r
40 // variables\r
41 byte_t isOK = 0;\r
42 byte_t dataoutbuf[16];\r
43 uint8_t uid[10];\r
44 uint32_t cuid;\r
45 struct Crypto1State mpcs = {0, 0};\r
46 struct Crypto1State *pcs;\r
47 pcs = &mpcs;\r
48\r
49 // clear trace\r
50 clear_trace();\r
51 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
52\r
53 LED_A_ON();\r
54 LED_B_OFF();\r
55 LED_C_OFF();\r
56\r
57 while (true) {\r
58 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
59 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
60 break;\r
61 };\r
62\r
63 if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
64 if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
65 break;\r
66 };\r
67 \r
68 if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {\r
69 if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r
70 break;\r
71 };\r
72\r
73 if(mifare_classic_halt(pcs, cuid)) {\r
74 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
75 break;\r
76 };\r
77 \r
78 isOK = 1;\r
79 break;\r
80 }\r
81 \r
82 // ----------------------------- crypto1 destroy\r
83 crypto1_destroy(pcs);\r
84 \r
85 if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");\r
86\r
87 LED_B_ON();\r
88 cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r
89 LED_B_OFF();\r
90\r
91 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
92 LEDsoff();\r
93}\r
94\r
95void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
96\r
97 bool turnOffField = (arg0 == 1);\r
98\r
99 LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
100 clear_trace();\r
101 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
102\r
103 if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
104 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
105 OnError(0);\r
106 return;\r
107 };\r
108 \r
109 if(!mifare_ultra_auth(keybytes)){\r
110 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");\r
111 OnError(1);\r
112 return;\r
113 }\r
114\r
115 if (turnOffField) {\r
116 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
117 LEDsoff();\r
118 }\r
119 cmd_send(CMD_ACK,1,0,0,0,0);\r
120}\r
121\r
122// Arg0 = BlockNo,\r
123// Arg1 = UsePwd bool\r
124// datain = PWD bytes,\r
125void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
126{\r
127 uint8_t blockNo = arg0;\r
128 byte_t dataout[16] = {0x00};\r
129 bool useKey = (arg1 == 1); //UL_C\r
130 bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
131\r
132 LEDsoff();\r
133 LED_A_ON();\r
134 clear_trace();\r
135 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
136\r
137 int len = iso14443a_select_card(NULL, NULL, NULL);\r
138 if(!len) {\r
139 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r
140 OnError(1);\r
141 return;\r
142 }\r
143\r
144 // UL-C authentication\r
145 if ( useKey ) {\r
146 uint8_t key[16] = {0x00};\r
147 memcpy(key, datain, sizeof(key) );\r
148\r
149 if ( !mifare_ultra_auth(key) ) {\r
150 OnError(1);\r
151 return;\r
152 }\r
153 }\r
154\r
155 // UL-EV1 / NTAG authentication\r
156 if ( usePwd ) {\r
157 uint8_t pwd[4] = {0x00};\r
158 memcpy(pwd, datain, 4);\r
159 uint8_t pack[4] = {0,0,0,0};\r
160 if (!mifare_ul_ev1_auth(pwd, pack)) {\r
161 OnError(1);\r
162 return;\r
163 }\r
164 } \r
165\r
166 if( mifare_ultra_readblock(blockNo, dataout) ) {\r
167 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r
168 OnError(2);\r
169 return;\r
170 }\r
171\r
172 if( mifare_ultra_halt() ) {\r
173 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
174 OnError(3);\r
175 return;\r
176 }\r
177\r
178 cmd_send(CMD_ACK,1,0,0,dataout,16);\r
179 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
180 LEDsoff();\r
181}\r
182\r
183//-----------------------------------------------------------------------------\r
184// Select, Authenticate, Read a MIFARE tag. \r
185// read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r
186//-----------------------------------------------------------------------------\r
187void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
188{\r
189 // params\r
190 uint8_t sectorNo = arg0;\r
191 uint8_t keyType = arg1;\r
192 uint64_t ui64Key = 0;\r
193 ui64Key = bytes_to_num(datain, 6);\r
194 \r
195 // variables\r
196 byte_t isOK = 0;\r
197 byte_t dataoutbuf[16 * 16];\r
198 uint8_t uid[10];\r
199 uint32_t cuid;\r
200 struct Crypto1State mpcs = {0, 0};\r
201 struct Crypto1State *pcs;\r
202 pcs = &mpcs;\r
203\r
204 // clear trace\r
205 clear_trace();\r
206\r
207 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
208\r
209 LED_A_ON();\r
210 LED_B_OFF();\r
211 LED_C_OFF();\r
212\r
213 isOK = 1;\r
214 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
215 isOK = 0;\r
216 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
217 }\r
218\r
219 \r
220 if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
221 isOK = 0;\r
222 if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
223 }\r
224 \r
225 for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
226 if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {\r
227 isOK = 0;\r
228 if (MF_DBGLEVEL >= 1) Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r
229 break;\r
230 }\r
231 }\r
232 \r
233 if(mifare_classic_halt(pcs, cuid)) {\r
234 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
235 }\r
236\r
237 // ----------------------------- crypto1 destroy\r
238 crypto1_destroy(pcs);\r
239 \r
240 if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");\r
241\r
242 LED_B_ON();\r
243 cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));\r
244 LED_B_OFF();\r
245\r
246 // Thats it...\r
247 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
248 LEDsoff();\r
249}\r
250\r
251void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
252{\r
253 // params\r
254 uint8_t blockNo = arg0;\r
255 uint16_t blocks = arg1;\r
256 bool useKey = (arg2 == 1); //UL_C\r
257 bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r
258 uint32_t countblocks = 0;\r
259 uint8_t *dataout = BigBuf_get_addr();\r
260\r
261 LEDsoff();\r
262 LED_A_ON();\r
263 clear_trace();\r
264 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
265\r
266 int len = iso14443a_select_card(NULL, NULL, NULL);\r
267 if (!len) {\r
268 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r
269 OnError(1);\r
270 return;\r
271 }\r
272\r
273 // UL-C authentication\r
274 if ( useKey ) {\r
275 uint8_t key[16] = {0x00};\r
276 memcpy(key, datain, sizeof(key) );\r
277\r
278 if ( !mifare_ultra_auth(key) ) {\r
279 OnError(1);\r
280 return;\r
281 }\r
282 }\r
283\r
284 // UL-EV1 / NTAG authentication\r
285 if (usePwd) {\r
286 uint8_t pwd[4] = {0x00};\r
287 memcpy(pwd, datain, sizeof(pwd));\r
288 uint8_t pack[4] = {0,0,0,0};\r
289\r
290 if (!mifare_ul_ev1_auth(pwd, pack)){\r
291 OnError(1);\r
292 return; \r
293 }\r
294 }\r
295\r
296 for (int i = 0; i < blocks; i++){\r
297 if ((i*4) + 4 > BigBuf_get_traceLen()) {\r
298 Dbprintf("Data exceeds buffer!!");\r
299 break;\r
300 }\r
301 \r
302 len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
303\r
304 if (len) {\r
305 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
306 // if no blocks read - error out\r
307 if (i==0){\r
308 OnError(2);\r
309 return;\r
310 } else {\r
311 //stop at last successful read block and return what we got\r
312 break;\r
313 }\r
314 } else {\r
315 countblocks++;\r
316 }\r
317 }\r
318\r
319 len = mifare_ultra_halt();\r
320 if (len) {\r
321 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
322 OnError(3);\r
323 return;\r
324 }\r
325\r
326 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
327\r
328 countblocks *= 4;\r
329 cmd_send(CMD_ACK, 1, countblocks, countblocks, 0, 0);\r
330 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
331 LEDsoff();\r
332}\r
333\r
334//-----------------------------------------------------------------------------\r
335// Select, Authenticate, Write a MIFARE tag. \r
336// read block\r
337//-----------------------------------------------------------------------------\r
338void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
339{\r
340 // params\r
341 uint8_t blockNo = arg0;\r
342 uint8_t keyType = arg1;\r
343 uint64_t ui64Key = 0;\r
344 byte_t blockdata[16];\r
345\r
346 ui64Key = bytes_to_num(datain, 6);\r
347 memcpy(blockdata, datain + 10, 16);\r
348 \r
349 // variables\r
350 byte_t isOK = 0;\r
351 uint8_t uid[10];\r
352 uint32_t cuid;\r
353 struct Crypto1State mpcs = {0, 0};\r
354 struct Crypto1State *pcs;\r
355 pcs = &mpcs;\r
356\r
357 // clear trace\r
358 clear_trace();\r
359\r
360 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
361\r
362 LED_A_ON();\r
363 LED_B_OFF();\r
364 LED_C_OFF();\r
365\r
366 while (true) {\r
367 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
368 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
369 break;\r
370 };\r
371\r
372 if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
373 if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r
374 break;\r
375 };\r
376 \r
377 if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {\r
378 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
379 break;\r
380 };\r
381\r
382 if(mifare_classic_halt(pcs, cuid)) {\r
383 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
384 break;\r
385 };\r
386 \r
387 isOK = 1;\r
388 break;\r
389 }\r
390 \r
391 // ----------------------------- crypto1 destroy\r
392 crypto1_destroy(pcs);\r
393 \r
394 if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
395\r
396 LED_B_ON();\r
397 cmd_send(CMD_ACK,isOK,0,0,0,0);\r
398 LED_B_OFF();\r
399\r
400\r
401 // Thats it...\r
402 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
403 LEDsoff();\r
404}\r
405\r
406void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r
407{\r
408 uint8_t blockNo = arg0;\r
409 byte_t blockdata[16] = {0x00};\r
410\r
411 memcpy(blockdata, datain, 16);\r
412\r
413 uint8_t uid[10] = {0x00};\r
414\r
415 LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
416\r
417 clear_trace();\r
418 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
419\r
420 if(!iso14443a_select_card(uid, NULL, NULL)) {\r
421 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
422 OnError(0);\r
423 return;\r
424 };\r
425\r
426 if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
427 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
428 OnError(0);\r
429 return; };\r
430\r
431 if(mifare_ultra_halt()) {\r
432 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
433 OnError(0);\r
434 return;\r
435 };\r
436\r
437 if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
438\r
439 cmd_send(CMD_ACK,1,0,0,0,0);\r
440 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
441 LEDsoff();\r
442}\r
443\r
444void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r
445{\r
446 uint8_t blockNo = arg0;\r
447 byte_t blockdata[4] = {0x00};\r
448\r
449 memcpy(blockdata, datain,4);\r
450 \r
451 LEDsoff();\r
452 LED_A_ON();\r
453 clear_trace();\r
454 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
455\r
456 if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
457 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
458 OnError(0);\r
459 return;\r
460 };\r
461\r
462 if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\r
463 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
464 OnError(0);\r
465 return;\r
466 };\r
467\r
468 if(mifare_ultra_halt()) {\r
469 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
470 OnError(0);\r
471 return;\r
472 };\r
473\r
474 if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
475\r
476 cmd_send(CMD_ACK,1,0,0,0,0);\r
477 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
478 LEDsoff();\r
479}\r
480\r
481void MifareUSetPwd(uint8_t arg0, uint8_t *datain){\r
482 \r
483 uint8_t pwd[16] = {0x00};\r
484 byte_t blockdata[4] = {0x00};\r
485 \r
486 memcpy(pwd, datain, 16);\r
487 \r
488 LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
489 clear_trace();\r
490 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
491\r
492 if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
493 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
494 OnError(0);\r
495 return;\r
496 };\r
497\r
498 blockdata[0] = pwd[7];\r
499 blockdata[1] = pwd[6];\r
500 blockdata[2] = pwd[5];\r
501 blockdata[3] = pwd[4];\r
502 if(mifare_ultra_special_writeblock( 44, blockdata)) {\r
503 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
504 OnError(44);\r
505 return;\r
506 };\r
507\r
508 blockdata[0] = pwd[3];\r
509 blockdata[1] = pwd[2];\r
510 blockdata[2] = pwd[1];\r
511 blockdata[3] = pwd[0];\r
512 if(mifare_ultra_special_writeblock( 45, blockdata)) {\r
513 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
514 OnError(45);\r
515 return;\r
516 };\r
517\r
518 blockdata[0] = pwd[15];\r
519 blockdata[1] = pwd[14];\r
520 blockdata[2] = pwd[13];\r
521 blockdata[3] = pwd[12];\r
522 if(mifare_ultra_special_writeblock( 46, blockdata)) {\r
523 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
524 OnError(46);\r
525 return;\r
526 };\r
527\r
528 blockdata[0] = pwd[11];\r
529 blockdata[1] = pwd[10];\r
530 blockdata[2] = pwd[9];\r
531 blockdata[3] = pwd[8];\r
532 if(mifare_ultra_special_writeblock( 47, blockdata)) {\r
533 if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
534 OnError(47);\r
535 return;\r
536 }; \r
537\r
538 if(mifare_ultra_halt()) {\r
539 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
540 OnError(0);\r
541 return;\r
542 };\r
543\r
544 cmd_send(CMD_ACK,1,0,0,0,0);\r
545 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
546 LEDsoff();\r
547}\r
548\r
549// Return 1 if the nonce is invalid else return 0\r
550int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {\r
551 return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r
552 (oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r
553 (oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r
554}\r
555\r
556\r
557//-----------------------------------------------------------------------------\r
558// MIFARE nested authentication. \r
559// \r
560//-----------------------------------------------------------------------------\r
561void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain)\r
562{\r
563 // params\r
564 uint8_t blockNo = arg0 & 0xff;\r
565 uint8_t keyType = (arg0 >> 8) & 0xff;\r
566 uint8_t targetBlockNo = arg1 & 0xff;\r
567 uint8_t targetKeyType = (arg1 >> 8) & 0xff;\r
568 uint64_t ui64Key = 0;\r
569\r
570 ui64Key = bytes_to_num(datain, 6);\r
571 \r
572 // variables\r
573 uint16_t rtr, i, j, len;\r
574 uint16_t davg;\r
575 static uint16_t dmin, dmax;\r
576 uint8_t uid[10];\r
577 uint32_t cuid, nt1, nt2, nttmp, nttest, ks1;\r
578 uint8_t par[1];\r
579 uint32_t target_nt[2], target_ks[2];\r
580 \r
581 uint8_t par_array[4];\r
582 uint16_t ncount = 0;\r
583 struct Crypto1State mpcs = {0, 0};\r
584 struct Crypto1State *pcs;\r
585 pcs = &mpcs;\r
586 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
587\r
588 uint32_t auth1_time, auth2_time;\r
589 static uint16_t delta_time;\r
590\r
591 // free eventually allocated BigBuf memory\r
592 BigBuf_free();\r
593 // clear trace\r
594 clear_trace();\r
595 set_tracing(false);\r
596 \r
597 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
598\r
599 LED_A_ON();\r
600 LED_C_OFF();\r
601\r
602\r
603 // statistics on nonce distance\r
604 if (calibrate) { // for first call only. Otherwise reuse previous calibration\r
605 LED_B_ON();\r
606 WDT_HIT();\r
607\r
608 davg = dmax = 0;\r
609 dmin = 2000;\r
610 delta_time = 0;\r
611 \r
612 for (rtr = 0; rtr < 17; rtr++) {\r
613\r
614 // prepare next select. No need to power down the card.\r
615 if(mifare_classic_halt(pcs, cuid)) {\r
616 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r
617 rtr--;\r
618 continue;\r
619 }\r
620\r
621 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
622 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r
623 rtr--;\r
624 continue;\r
625 };\r
626\r
627 auth1_time = 0;\r
628 if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r
629 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r
630 rtr--;\r
631 continue;\r
632 };\r
633\r
634 if (delta_time) {\r
635 auth2_time = auth1_time + delta_time;\r
636 } else {\r
637 auth2_time = 0;\r
638 }\r
639 if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r
640 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error");\r
641 rtr--;\r
642 continue;\r
643 };\r
644\r
645 nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r
646 for (i = 101; i < 1200; i++) {\r
647 nttmp = prng_successor(nttmp, 1);\r
648 if (nttmp == nt2) break;\r
649 }\r
650\r
651 if (i != 1200) {\r
652 if (rtr != 0) {\r
653 davg += i;\r
654 dmin = MIN(dmin, i);\r
655 dmax = MAX(dmax, i);\r
656 }\r
657 else {\r
658 delta_time = auth2_time - auth1_time + 32; // allow some slack for proper timing\r
659 }\r
660 if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r
661 }\r
662 }\r
663 \r
664 if (rtr <= 1) return;\r
665\r
666 davg = (davg + (rtr - 1)/2) / (rtr - 1);\r
667 \r
668 if (MF_DBGLEVEL >= 3) Dbprintf("min=%d max=%d avg=%d, delta_time=%d", dmin, dmax, davg, delta_time);\r
669\r
670 dmin = davg - 2;\r
671 dmax = davg + 2;\r
672 \r
673 LED_B_OFF();\r
674 \r
675 }\r
676// ------------------------------------------------------------------------------------------------- \r
677 \r
678 LED_C_ON();\r
679\r
680 // get crypted nonces for target sector\r
681 for(i=0; i < 2; i++) { // look for exactly two different nonces\r
682\r
683 target_nt[i] = 0;\r
684 while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r
685 \r
686 // prepare next select. No need to power down the card.\r
687 if(mifare_classic_halt(pcs, cuid)) {\r
688 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r
689 continue;\r
690 }\r
691\r
692 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
693 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r
694 continue;\r
695 };\r
696 \r
697 auth1_time = 0;\r
698 if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r
699 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r
700 continue;\r
701 };\r
702\r
703 // nested authentication\r
704 auth2_time = auth1_time + delta_time;\r
705 len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r
706 if (len != 4) {\r
707 if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len);\r
708 continue;\r
709 };\r
710 \r
711 nt2 = bytes_to_num(receivedAnswer, 4); \r
712 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r
713 \r
714 // Parity validity check\r
715 for (j = 0; j < 4; j++) {\r
716 par_array[j] = (oddparity(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
717 }\r
718 \r
719 ncount = 0;\r
720 nttest = prng_successor(nt1, dmin - 1);\r
721 for (j = dmin; j < dmax + 1; j++) {\r
722 nttest = prng_successor(nttest, 1);\r
723 ks1 = nt2 ^ nttest;\r
724\r
725 if (valid_nonce(nttest, nt2, ks1, par_array)){\r
726 if (ncount > 0) { // we are only interested in disambiguous nonces, try again\r
727 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r
728 target_nt[i] = 0;\r
729 break;\r
730 }\r
731 target_nt[i] = nttest;\r
732 target_ks[i] = ks1;\r
733 ncount++;\r
734 if (i == 1 && target_nt[1] == target_nt[0]) { // we need two different nonces\r
735 target_nt[i] = 0;\r
736 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#2: dismissed (= nonce#1), ntdist=%d", j);\r
737 break;\r
738 }\r
739 if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: valid, ntdist=%d", i+1, j);\r
740 }\r
741 }\r
742 if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1);\r
743 }\r
744 }\r
745\r
746 LED_C_OFF();\r
747 \r
748 // ----------------------------- crypto1 destroy\r
749 crypto1_destroy(pcs);\r
750 \r
751 byte_t buf[4 + 4 * 4];\r
752 memcpy(buf, &cuid, 4);\r
753 memcpy(buf+4, &target_nt[0], 4);\r
754 memcpy(buf+8, &target_ks[0], 4);\r
755 memcpy(buf+12, &target_nt[1], 4);\r
756 memcpy(buf+16, &target_ks[1], 4);\r
757 \r
758 LED_B_ON();\r
759 cmd_send(CMD_ACK, 0, 2, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
760 LED_B_OFF();\r
761\r
762 if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r
763\r
764 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
765 LEDsoff();\r
766 set_tracing(TRUE);\r
767}\r
768\r
769//-----------------------------------------------------------------------------\r
770// MIFARE check keys. key count up to 85. \r
771// \r
772//-----------------------------------------------------------------------------\r
773void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
774{\r
775 // params\r
776 uint8_t blockNo = arg0;\r
777 uint8_t keyType = arg1;\r
778 uint8_t keyCount = arg2;\r
779 uint64_t ui64Key = 0;\r
780 \r
781 // variables\r
782 int i;\r
783 byte_t isOK = 0;\r
784 uint8_t uid[10];\r
785 uint32_t cuid;\r
786 struct Crypto1State mpcs = {0, 0};\r
787 struct Crypto1State *pcs;\r
788 pcs = &mpcs;\r
789 \r
790 // clear debug level\r
791 int OLD_MF_DBGLEVEL = MF_DBGLEVEL; \r
792 MF_DBGLEVEL = MF_DBG_NONE;\r
793 \r
794 // clear trace\r
795 clear_trace();\r
796 set_tracing(TRUE);\r
797\r
798 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
799\r
800 LED_A_ON();\r
801 LED_B_OFF();\r
802 LED_C_OFF();\r
803\r
804 for (i = 0; i < keyCount; i++) {\r
805 if(mifare_classic_halt(pcs, cuid)) {\r
806 if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Halt error");\r
807 }\r
808\r
809 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
810 if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card");\r
811 break;\r
812 };\r
813\r
814 ui64Key = bytes_to_num(datain + i * 6, 6);\r
815 if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
816 continue;\r
817 };\r
818 \r
819 isOK = 1;\r
820 break;\r
821 }\r
822 \r
823 // ----------------------------- crypto1 destroy\r
824 crypto1_destroy(pcs);\r
825 \r
826 LED_B_ON();\r
827 cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);\r
828 LED_B_OFF();\r
829\r
830 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
831 LEDsoff();\r
832\r
833 // restore debug level\r
834 MF_DBGLEVEL = OLD_MF_DBGLEVEL; \r
835}\r
836\r
837//-----------------------------------------------------------------------------\r
838// MIFARE commands set debug level\r
839// \r
840//-----------------------------------------------------------------------------\r
841void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
842 MF_DBGLEVEL = arg0;\r
843 Dbprintf("Debug level: %d", MF_DBGLEVEL);\r
844}\r
845\r
846//-----------------------------------------------------------------------------\r
847// Work with emulator memory\r
848// \r
849//-----------------------------------------------------------------------------\r
850void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
851 emlClearMem();\r
852}\r
853\r
854void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
855 emlSetMem(datain, arg0, arg1); // data, block num, blocks count\r
856}\r
857\r
858void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
859 byte_t buf[USB_CMD_DATA_SIZE];\r
860 emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
861\r
862 LED_B_ON();\r
863 cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE);\r
864 LED_B_OFF();\r
865}\r
866\r
867//-----------------------------------------------------------------------------\r
868// Load a card into the emulator memory\r
869// \r
870//-----------------------------------------------------------------------------\r
871void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
872 uint8_t numSectors = arg0;\r
873 uint8_t keyType = arg1;\r
874 uint64_t ui64Key = 0;\r
875 uint32_t cuid;\r
876 struct Crypto1State mpcs = {0, 0};\r
877 struct Crypto1State *pcs;\r
878 pcs = &mpcs;\r
879\r
880 // variables\r
881 byte_t dataoutbuf[16];\r
882 byte_t dataoutbuf2[16];\r
883 uint8_t uid[10];\r
884\r
885 // clear trace\r
886 clear_trace();\r
887 set_tracing(false);\r
888 \r
889 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
890\r
891 LED_A_ON();\r
892 LED_B_OFF();\r
893 LED_C_OFF();\r
894 \r
895 bool isOK = true;\r
896\r
897 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
898 isOK = false;\r
899 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
900 }\r
901 \r
902 for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
903 ui64Key = emlGetKey(sectorNo, keyType);\r
904 if (sectorNo == 0){\r
905 if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r
906 isOK = false;\r
907 if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth error", sectorNo);\r
908 break;\r
909 }\r
910 } else {\r
911 if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {\r
912 isOK = false;\r
913 if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r
914 break;\r
915 }\r
916 }\r
917 \r
918 for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
919 if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {\r
920 isOK = false;\r
921 if (MF_DBGLEVEL >= 1) Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
922 break;\r
923 };\r
924 if (isOK) {\r
925 if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
926 emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
927 } else { // sector trailer, keep the keys, set only the AC\r
928 emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
929 memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r
930 emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
931 }\r
932 }\r
933 }\r
934\r
935 }\r
936\r
937 if(mifare_classic_halt(pcs, cuid)) {\r
938 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
939 };\r
940\r
941 // ----------------------------- crypto1 destroy\r
942 crypto1_destroy(pcs);\r
943\r
944 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
945 LEDsoff();\r
946 \r
947 if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");\r
948\r
949}\r
950\r
951\r
952//-----------------------------------------------------------------------------\r
953// Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)\r
954// \r
955//-----------------------------------------------------------------------------\r
956void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
957 \r
958 // params\r
959 uint8_t needWipe = arg0;\r
960 // bit 0 - need get UID\r
961 // bit 1 - need wupC\r
962 // bit 2 - need HALT after sequence\r
963 // bit 3 - need init FPGA and field before sequence\r
964 // bit 4 - need reset FPGA and LED\r
965 uint8_t workFlags = arg1;\r
966 uint8_t blockNo = arg2;\r
967 \r
968 // card commands\r
969 uint8_t wupC1[] = { 0x40 }; \r
970 uint8_t wupC2[] = { 0x43 }; \r
971 uint8_t wipeC[] = { 0x41 }; \r
972 \r
973 // variables\r
974 byte_t isOK = 0;\r
975 uint8_t uid[10] = {0x00};\r
976 uint8_t d_block[18] = {0x00};\r
977 uint32_t cuid;\r
978 \r
979 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
980 uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
981\r
982 // reset FPGA and LED\r
983 if (workFlags & 0x08) {\r
984 LED_A_ON();\r
985 LED_B_OFF();\r
986 LED_C_OFF();\r
987 \r
988 clear_trace();\r
989 set_tracing(TRUE);\r
990 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
991 }\r
992\r
993 while (true) {\r
994\r
995 // get UID from chip\r
996 if (workFlags & 0x01) {\r
997 if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
998 if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
999 break;\r
1000 };\r
1001\r
1002 if(mifare_classic_halt(NULL, cuid)) {\r
1003 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
1004 break;\r
1005 };\r
1006 };\r
1007 \r
1008 // reset chip\r
1009 if (needWipe){\r
1010 ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
1011 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1012 if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
1013 break;\r
1014 };\r
1015\r
1016 ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
1017 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1018 if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");\r
1019 break;\r
1020 };\r
1021\r
1022 if(mifare_classic_halt(NULL, cuid)) {\r
1023 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
1024 break;\r
1025 };\r
1026 }; \r
1027\r
1028 // write block\r
1029 if (workFlags & 0x02) {\r
1030 ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
1031 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1032 if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
1033 break;\r
1034 };\r
1035\r
1036 ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
1037 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1038 if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r
1039 break;\r
1040 };\r
1041 }\r
1042\r
1043 if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
1044 if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");\r
1045 break;\r
1046 };\r
1047 \r
1048 memcpy(d_block, datain, 16);\r
1049 AppendCrc14443a(d_block, 16);\r
1050 \r
1051 ReaderTransmit(d_block, sizeof(d_block), NULL);\r
1052 if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
1053 if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");\r
1054 break;\r
1055 }; \r
1056 \r
1057 if (workFlags & 0x04) {\r
1058 if (mifare_classic_halt(NULL, cuid)) {\r
1059 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
1060 break;\r
1061 };\r
1062 }\r
1063 \r
1064 isOK = 1;\r
1065 break;\r
1066 }\r
1067 \r
1068 LED_B_ON();\r
1069 cmd_send(CMD_ACK,isOK,0,0,uid,4);\r
1070 LED_B_OFF();\r
1071\r
1072 if ((workFlags & 0x10) || (!isOK)) {\r
1073 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1074 LEDsoff();\r
1075 }\r
1076}\r
1077\r
1078\r
1079void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
1080 \r
1081 // params\r
1082 // bit 1 - need wupC\r
1083 // bit 2 - need HALT after sequence\r
1084 // bit 3 - need init FPGA and field before sequence\r
1085 // bit 4 - need reset FPGA and LED\r
1086 uint8_t workFlags = arg0;\r
1087 uint8_t blockNo = arg2;\r
1088 \r
1089 // card commands\r
1090 uint8_t wupC1[] = { 0x40 }; \r
1091 uint8_t wupC2[] = { 0x43 }; \r
1092 \r
1093 // variables\r
1094 byte_t isOK = 0;\r
1095 uint8_t data[18] = {0x00};\r
1096 uint32_t cuid = 0;\r
1097 \r
1098 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
1099 uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
1100 \r
1101 if (workFlags & 0x08) {\r
1102 LED_A_ON();\r
1103 LED_B_OFF();\r
1104 LED_C_OFF();\r
1105 \r
1106 clear_trace();\r
1107 set_tracing(TRUE);\r
1108 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
1109 }\r
1110\r
1111 while (true) {\r
1112 if (workFlags & 0x02) {\r
1113 ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
1114 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1115 if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r
1116 break;\r
1117 };\r
1118\r
1119 ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
1120 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1121 if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r
1122 break;\r
1123 };\r
1124 }\r
1125\r
1126 // read block\r
1127 if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r
1128 if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");\r
1129 break;\r
1130 };\r
1131 memcpy(data, receivedAnswer, 18);\r
1132 \r
1133 if (workFlags & 0x04) {\r
1134 if (mifare_classic_halt(NULL, cuid)) {\r
1135 if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
1136 break;\r
1137 };\r
1138 }\r
1139 \r
1140 isOK = 1;\r
1141 break;\r
1142 }\r
1143 \r
1144 LED_B_ON();\r
1145 cmd_send(CMD_ACK,isOK,0,0,data,18);\r
1146 LED_B_OFF();\r
1147\r
1148 if ((workFlags & 0x10) || (!isOK)) {\r
1149 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1150 LEDsoff();\r
1151 }\r
1152}\r
1153\r
1154void MifareCIdent(){\r
1155 \r
1156 // card commands\r
1157 uint8_t wupC1[] = { 0x40 }; \r
1158 uint8_t wupC2[] = { 0x43 }; \r
1159 \r
1160 // variables\r
1161 byte_t isOK = 1;\r
1162 \r
1163 uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
1164 uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
1165\r
1166 ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
1167 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1168 isOK = 0;\r
1169 };\r
1170\r
1171 ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
1172 if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
1173 isOK = 0;\r
1174 };\r
1175\r
1176 if (mifare_classic_halt(NULL, 0)) {\r
1177 isOK = 0;\r
1178 };\r
1179\r
1180 cmd_send(CMD_ACK,isOK,0,0,0,0);\r
1181}\r
1182\r
1183 //\r
1184// DESFIRE\r
1185//\r
1186\r
1187void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r
1188\r
1189 byte_t dataout[11] = {0x00};\r
1190 uint8_t uid[10] = {0x00};\r
1191 uint32_t cuid;\r
1192 \r
1193 clear_trace();\r
1194 iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
1195\r
1196 int len = iso14443a_select_card(uid, NULL, &cuid);\r
1197 if(!len) {\r
1198 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
1199 OnError(1);\r
1200 return;\r
1201 };\r
1202\r
1203 if(mifare_desfire_des_auth1(cuid, dataout)){\r
1204 if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
1205 OnError(4);\r
1206 return;\r
1207 }\r
1208\r
1209 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
1210 cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
1211}\r
1212\r
1213void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r
1214\r
1215 uint32_t cuid = arg0;\r
1216 uint8_t key[16] = {0x00};\r
1217 byte_t isOK = 0;\r
1218 byte_t dataout[12] = {0x00};\r
1219 \r
1220 memcpy(key, datain, 16);\r
1221 \r
1222 isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
1223 \r
1224 if( isOK) {\r
1225 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) \r
1226 Dbprintf("Authentication part2: Failed"); \r
1227 //OnError(4);\r
1228 return;\r
1229 }\r
1230\r
1231 if (MF_DBGLEVEL >= MF_DBG_EXTENDED) \r
1232 DbpString("AUTH 2 FINISHED");\r
1233\r
1234 cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
1235 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1236 LEDsoff();\r
1237}\r
1238\r
1239void OnSuccess(){\r
1240 pcb_blocknum = 0;\r
1241 ReaderTransmit(deselect_cmd, 3 , NULL);\r
1242 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1243 LEDsoff();\r
1244}\r
1245\r
1246void OnError(uint8_t reason){\r
1247 pcb_blocknum = 0;\r
1248 ReaderTransmit(deselect_cmd, 3 , NULL);\r
1249 FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
1250 cmd_send(CMD_ACK,0,reason,0,0,0);\r
1251 LEDsoff();\r
1252}\r
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