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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 |
4d2e4eea | 19 | \r |
a631936e | 20 | #include "crc.h"\r |
21 | \r | |
8556b852 | 22 | //-----------------------------------------------------------------------------\r |
baeaf579 | 23 | // Select, Authenticate, Read a MIFARE tag. \r |
8556b852 M |
24 | // read block\r |
25 | //-----------------------------------------------------------------------------\r | |
26 | void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
27 | {\r | |
28 | // params\r | |
29 | uint8_t blockNo = arg0;\r | |
30 | uint8_t keyType = arg1;\r | |
31 | uint64_t ui64Key = 0;\r | |
32 | ui64Key = bytes_to_num(datain, 6);\r | |
33 | \r | |
34 | // variables\r | |
35 | byte_t isOK = 0;\r | |
36 | byte_t dataoutbuf[16];\r | |
1c611bbd | 37 | uint8_t uid[10];\r |
8556b852 M |
38 | uint32_t cuid;\r |
39 | struct Crypto1State mpcs = {0, 0};\r | |
40 | struct Crypto1State *pcs;\r | |
41 | pcs = &mpcs;\r | |
42 | \r | |
43 | // clear trace\r | |
3000dc4e | 44 | clear_trace();\r |
7bc95e2e | 45 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
46 | \r |
47 | LED_A_ON();\r | |
48 | LED_B_OFF();\r | |
49 | LED_C_OFF();\r | |
50 | \r | |
51 | while (true) {\r | |
52 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
baeaf579 | 53 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r |
8556b852 M |
54 | break;\r |
55 | };\r | |
56 | \r | |
57 | if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r | |
baeaf579 | 58 | if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r |
8556b852 M |
59 | break;\r |
60 | };\r | |
61 | \r | |
62 | if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {\r | |
baeaf579 | 63 | if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r |
8556b852 M |
64 | break;\r |
65 | };\r | |
66 | \r | |
67 | if(mifare_classic_halt(pcs, cuid)) {\r | |
baeaf579 | 68 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r |
8556b852 M |
69 | break;\r |
70 | };\r | |
71 | \r | |
72 | isOK = 1;\r | |
73 | break;\r | |
74 | }\r | |
75 | \r | |
76 | // ----------------------------- crypto1 destroy\r | |
77 | crypto1_destroy(pcs);\r | |
78 | \r | |
79 | if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");\r | |
80 | \r | |
8556b852 | 81 | LED_B_ON();\r |
baeaf579 | 82 | cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r |
8556b852 M |
83 | LED_B_OFF();\r |
84 | \r | |
a631936e | 85 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
86 | LEDsoff();\r | |
87 | }\r | |
88 | \r | |
89 | \r | |
4d2e4eea | 90 | void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r |
a631936e | 91 | \r |
4d2e4eea | 92 | bool turnOffField = (arg0 == 1);\r |
a631936e | 93 | \r |
aa60d156 | 94 | LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r |
3000dc4e | 95 | clear_trace();\r |
a631936e | 96 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
97 | \r | |
4d2e4eea | 98 | if(!iso14443a_select_card(NULL, NULL, NULL)) {\r |
aa60d156 | 99 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r |
0ec548dc | 100 | OnError(0);\r |
a631936e | 101 | return;\r |
102 | };\r | |
103 | \r | |
e7e95088 | 104 | if(!mifare_ultra_auth(keybytes)){\r |
4d2e4eea | 105 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");\r |
0ec548dc | 106 | OnError(1);\r |
a631936e | 107 | return;\r |
108 | }\r | |
a631936e | 109 | \r |
4d2e4eea | 110 | if (turnOffField) {\r |
111 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
112 | LEDsoff();\r | |
113 | } \r | |
e7e95088 | 114 | cmd_send(CMD_ACK,1,0,0,0,0);\r |
7cc204bf | 115 | }\r |
116 | \r | |
8d53ea14 | 117 | // Arg0 = BlockNo,\r |
118 | // Arg1 = UsePwd bool\r | |
119 | // datain = PWD bytes, \r | |
0ec548dc | 120 | void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r |
7cc204bf | 121 | {\r |
7cc204bf | 122 | uint8_t blockNo = arg0;\r |
787b5bd8 | 123 | byte_t dataout[16] = {0x00};\r |
4d2e4eea | 124 | bool useKey = (arg1 == 1); //UL_C\r |
125 | bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r | |
8d53ea14 | 126 | \r |
127 | LEDsoff(); \r | |
128 | LED_A_ON(); \r | |
3000dc4e | 129 | clear_trace();\r |
787b5bd8 | 130 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
131 | \r | |
4d2e4eea | 132 | int len = iso14443a_select_card(NULL, NULL, NULL);\r |
787b5bd8 | 133 | if(!len) {\r |
aa60d156 | 134 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r |
0ec548dc | 135 | OnError(1);\r |
787b5bd8 | 136 | return;\r |
aa60d156 | 137 | }\r |
0ec548dc | 138 | \r |
4d2e4eea | 139 | // UL-C authentication\r |
140 | if ( useKey ) {\r | |
8d53ea14 | 141 | uint8_t key[16] = {0x00}; \r |
4d2e4eea | 142 | memcpy(key, datain, sizeof(key) );\r |
143 | \r | |
e7e95088 | 144 | if ( !mifare_ultra_auth(key) ) {\r |
aa60d156 | 145 | OnError(1);\r |
4d2e4eea | 146 | return; \r |
0ec548dc | 147 | }\r |
4d2e4eea | 148 | }\r |
aa60d156 | 149 | \r |
4d2e4eea | 150 | // UL-EV1 / NTAG authentication\r |
151 | if (usePwd) { \r | |
152 | uint8_t pwd[4] = {0x00};\r | |
153 | memcpy(pwd, datain, 4);\r | |
154 | uint8_t pack[4] = {0,0,0,0};\r | |
e7e95088 | 155 | if (!mifare_ul_ev1_auth(pwd, pack)) {\r |
0ec548dc | 156 | OnError(1);\r |
4d2e4eea | 157 | return; \r |
062b7cb9 | 158 | }\r |
0ec548dc | 159 | }\r |
160 | \r | |
aa60d156 | 161 | if( mifare_ultra_readblock(blockNo, dataout) ) {\r |
162 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r | |
0ec548dc | 163 | OnError(2);\r |
787b5bd8 | 164 | return;\r |
aa60d156 | 165 | }\r |
7cc204bf | 166 | \r |
aa60d156 | 167 | if( mifare_ultra_halt() ) {\r |
168 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r | |
0ec548dc | 169 | OnError(3);\r |
787b5bd8 | 170 | return;\r |
aa60d156 | 171 | }\r |
7cc204bf | 172 | \r |
787b5bd8 | 173 | cmd_send(CMD_ACK,1,0,0,dataout,16);\r |
7cc204bf | 174 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
175 | LEDsoff();\r | |
176 | }\r | |
e7e95088 | 177 | \r |
7cc204bf | 178 | //-----------------------------------------------------------------------------\r |
baeaf579 | 179 | // Select, Authenticate, Read a MIFARE tag. \r |
180 | // read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r | |
8556b852 M |
181 | //-----------------------------------------------------------------------------\r |
182 | void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
183 | {\r | |
184 | // params\r | |
185 | uint8_t sectorNo = arg0;\r | |
186 | uint8_t keyType = arg1;\r | |
187 | uint64_t ui64Key = 0;\r | |
188 | ui64Key = bytes_to_num(datain, 6);\r | |
189 | \r | |
190 | // variables\r | |
3fe4ff4f | 191 | byte_t isOK = 0;\r |
baeaf579 | 192 | byte_t dataoutbuf[16 * 16];\r |
1c611bbd | 193 | uint8_t uid[10];\r |
8556b852 M |
194 | uint32_t cuid;\r |
195 | struct Crypto1State mpcs = {0, 0};\r | |
196 | struct Crypto1State *pcs;\r | |
197 | pcs = &mpcs;\r | |
198 | \r | |
199 | // clear trace\r | |
3000dc4e | 200 | clear_trace();\r |
8556b852 | 201 | \r |
7bc95e2e | 202 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
203 | \r |
204 | LED_A_ON();\r | |
205 | LED_B_OFF();\r | |
206 | LED_C_OFF();\r | |
207 | \r | |
baeaf579 | 208 | isOK = 1;\r |
209 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
210 | isOK = 0;\r | |
8556b852 | 211 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r |
baeaf579 | 212 | }\r |
baeaf579 | 213 | \r |
e7e95088 | 214 | \r |
baeaf579 | 215 | if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r |
216 | isOK = 0;\r | |
8556b852 | 217 | if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r |
baeaf579 | 218 | }\r |
219 | \r | |
220 | for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r | |
221 | if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {\r | |
222 | isOK = 0;\r | |
223 | if (MF_DBGLEVEL >= 1) Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r | |
8556b852 | 224 | break;\r |
baeaf579 | 225 | }\r |
226 | }\r | |
8556b852 | 227 | \r |
baeaf579 | 228 | if(mifare_classic_halt(pcs, cuid)) {\r |
8556b852 | 229 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r |
8556b852 | 230 | }\r |
baeaf579 | 231 | \r |
8556b852 M |
232 | // ----------------------------- crypto1 destroy\r |
233 | crypto1_destroy(pcs);\r | |
234 | \r | |
235 | if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");\r | |
236 | \r | |
8556b852 | 237 | LED_B_ON();\r |
baeaf579 | 238 | cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));\r |
6e82300d | 239 | LED_B_OFF();\r |
8556b852 M |
240 | \r |
241 | // Thats it...\r | |
242 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
243 | LEDsoff();\r | |
7cc204bf | 244 | }\r |
245 | \r | |
8d53ea14 | 246 | // arg0 = blockNo (start)\r |
247 | // arg1 = Pages (number of blocks)\r | |
248 | // arg2 = useKey\r | |
249 | // datain = KEY bytes\r | |
250 | void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r | |
7cc204bf | 251 | {\r |
0ec548dc | 252 | // params\r |
8d53ea14 | 253 | uint8_t blockNo = arg0;\r |
254 | uint16_t blocks = arg1;\r | |
4d2e4eea | 255 | bool useKey = (arg2 == 1); //UL_C\r |
256 | bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r | |
e7e95088 | 257 | uint32_t countblocks = 0;\r |
258 | uint8_t *dataout = BigBuf_get_addr();\r | |
7cc204bf | 259 | \r |
1ec21089 | 260 | LEDsoff();\r |
261 | LED_A_ON(); \r | |
3000dc4e | 262 | clear_trace();\r |
787b5bd8 | 263 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
7cc204bf | 264 | \r |
1ec21089 | 265 | int len = iso14443a_select_card(NULL, NULL, NULL);\r |
787b5bd8 | 266 | if (!len) {\r |
aa60d156 | 267 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r |
0ec548dc | 268 | OnError(1);\r |
787b5bd8 | 269 | return;\r |
270 | }\r | |
271 | \r | |
4d2e4eea | 272 | // UL-C authentication\r |
8d53ea14 | 273 | if ( useKey ) {\r |
8d53ea14 | 274 | uint8_t key[16] = {0x00}; \r |
4d2e4eea | 275 | memcpy(key, datain, sizeof(key) );\r |
276 | \r | |
e7e95088 | 277 | if ( !mifare_ultra_auth(key) ) {\r |
8d53ea14 | 278 | OnError(1);\r |
4d2e4eea | 279 | return; \r |
8d53ea14 | 280 | }\r |
4d2e4eea | 281 | }\r |
282 | \r | |
283 | // UL-EV1 / NTAG authentication\r | |
284 | if (usePwd) { \r | |
285 | uint8_t pwd[4] = {0x00};\r | |
286 | memcpy(pwd, datain, sizeof(pwd));\r | |
287 | uint8_t pack[4] = {0,0,0,0};\r | |
8d53ea14 | 288 | \r |
e7e95088 | 289 | if (!mifare_ul_ev1_auth(pwd, pack)){\r |
8d53ea14 | 290 | OnError(1);\r |
4d2e4eea | 291 | return; \r |
8d53ea14 | 292 | }\r |
8d53ea14 | 293 | }\r |
294 | \r | |
295 | for (int i = 0; i < blocks; i++){\r | |
e7e95088 | 296 | if ((i*4) + 4 > BigBuf_get_traceLen()) {\r |
297 | Dbprintf("Data exceeds buffer!!");\r | |
298 | break;\r | |
299 | }\r | |
300 | \r | |
301 | len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r | |
787b5bd8 | 302 | \r |
303 | if (len) {\r | |
aa60d156 | 304 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r |
e7e95088 | 305 | // if no blocks read - error out\r |
306 | if (i==0){\r | |
0ec548dc | 307 | OnError(2);\r |
787b5bd8 | 308 | return;\r |
e7e95088 | 309 | } else {\r |
310 | //stop at last successful read block and return what we got\r | |
311 | break;\r | |
312 | }\r | |
787b5bd8 | 313 | } else {\r |
4d2e4eea | 314 | countblocks++;\r |
787b5bd8 | 315 | }\r |
316 | }\r | |
317 | \r | |
4d2e4eea | 318 | len = mifare_ultra_halt();\r |
319 | if (len) {\r | |
aa60d156 | 320 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r |
0ec548dc | 321 | OnError(3);\r |
787b5bd8 | 322 | return;\r |
323 | }\r | |
324 | \r | |
4d2e4eea | 325 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r |
7cc204bf | 326 | \r |
e7e95088 | 327 | countblocks *= 4;\r |
328 | cmd_send(CMD_ACK, 1, countblocks, countblocks, 0, 0);\r | |
31d1caa5 MHS |
329 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
330 | LEDsoff();\r | |
7cc204bf | 331 | }\r |
332 | \r | |
7cc204bf | 333 | //-----------------------------------------------------------------------------\r |
baeaf579 | 334 | // Select, Authenticate, Write a MIFARE tag. \r |
7cc204bf | 335 | // read block\r |
8556b852 M |
336 | //-----------------------------------------------------------------------------\r |
337 | void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
338 | {\r | |
339 | // params\r | |
340 | uint8_t blockNo = arg0;\r | |
341 | uint8_t keyType = arg1;\r | |
342 | uint64_t ui64Key = 0;\r | |
343 | byte_t blockdata[16];\r | |
344 | \r | |
345 | ui64Key = bytes_to_num(datain, 6);\r | |
346 | memcpy(blockdata, datain + 10, 16);\r | |
347 | \r | |
348 | // variables\r | |
349 | byte_t isOK = 0;\r | |
1c611bbd | 350 | uint8_t uid[10];\r |
8556b852 M |
351 | uint32_t cuid;\r |
352 | struct Crypto1State mpcs = {0, 0};\r | |
353 | struct Crypto1State *pcs;\r | |
354 | pcs = &mpcs;\r | |
355 | \r | |
356 | // clear trace\r | |
3000dc4e | 357 | clear_trace();\r |
8556b852 | 358 | \r |
7bc95e2e | 359 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
360 | \r |
361 | LED_A_ON();\r | |
362 | LED_B_OFF();\r | |
363 | LED_C_OFF();\r | |
364 | \r | |
365 | while (true) {\r | |
366 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
367 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
368 | break;\r | |
369 | };\r | |
370 | \r | |
371 | if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r | |
372 | if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r | |
373 | break;\r | |
374 | };\r | |
375 | \r | |
376 | if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {\r | |
377 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
378 | break;\r | |
379 | };\r | |
380 | \r | |
381 | if(mifare_classic_halt(pcs, cuid)) {\r | |
382 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
383 | break;\r | |
384 | };\r | |
385 | \r | |
386 | isOK = 1;\r | |
387 | break;\r | |
388 | }\r | |
389 | \r | |
390 | // ----------------------------- crypto1 destroy\r | |
391 | crypto1_destroy(pcs);\r | |
392 | \r | |
393 | if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r | |
394 | \r | |
8556b852 | 395 | LED_B_ON();\r |
9492e0b0 | 396 | cmd_send(CMD_ACK,isOK,0,0,0,0);\r |
6e82300d | 397 | LED_B_OFF();\r |
8556b852 M |
398 | \r |
399 | \r | |
400 | // Thats it...\r | |
401 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
402 | LEDsoff();\r | |
7cc204bf | 403 | }\r |
404 | \r | |
405 | void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r | |
406 | {\r | |
aa60d156 | 407 | uint8_t blockNo = arg0;\r |
787b5bd8 | 408 | byte_t blockdata[16] = {0x00};\r |
7cc204bf | 409 | \r |
aa60d156 | 410 | memcpy(blockdata, datain, 16);\r |
7cc204bf | 411 | \r |
787b5bd8 | 412 | uint8_t uid[10] = {0x00};\r |
7cc204bf | 413 | \r |
aa60d156 | 414 | LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r |
415 | \r | |
416 | clear_trace();\r | |
417 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r | |
7cc204bf | 418 | \r |
aa60d156 | 419 | if(!iso14443a_select_card(uid, NULL, NULL)) {\r |
420 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
421 | OnError(0);\r | |
422 | return;\r | |
423 | };\r | |
424 | \r | |
425 | if(mifare_ultra_writeblock(blockNo, blockdata)) {\r | |
426 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
427 | OnError(0);\r | |
428 | return; };\r | |
429 | \r | |
430 | if(mifare_ultra_halt()) {\r | |
431 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
432 | OnError(0);\r | |
433 | return;\r | |
434 | };\r | |
435 | \r | |
436 | if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r | |
7cc204bf | 437 | \r |
aa60d156 | 438 | cmd_send(CMD_ACK,1,0,0,0,0);\r |
439 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
440 | LEDsoff();\r | |
7cc204bf | 441 | }\r |
442 | \r | |
443 | void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r | |
444 | {\r | |
baeaf579 | 445 | uint8_t blockNo = arg0;\r |
787b5bd8 | 446 | byte_t blockdata[4] = {0x00};\r |
baeaf579 | 447 | \r |
7cc204bf | 448 | memcpy(blockdata, datain,4);\r |
aa60d156 | 449 | \r |
8d53ea14 | 450 | LEDsoff();\r |
451 | LED_A_ON();\r | |
aa60d156 | 452 | clear_trace();\r |
453 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r | |
454 | \r | |
e7e95088 | 455 | if(!iso14443a_select_card(NULL, NULL, NULL)) {\r |
aa60d156 | 456 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r |
457 | OnError(0);\r | |
458 | return;\r | |
459 | };\r | |
7cc204bf | 460 | \r |
aa60d156 | 461 | if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\r |
462 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
463 | OnError(0);\r | |
464 | return;\r | |
465 | };\r | |
466 | \r | |
467 | if(mifare_ultra_halt()) {\r | |
468 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
469 | OnError(0);\r | |
470 | return;\r | |
471 | };\r | |
472 | \r | |
473 | if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r | |
474 | \r | |
475 | cmd_send(CMD_ACK,1,0,0,0,0);\r | |
476 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
477 | LEDsoff();\r | |
478 | }\r | |
479 | \r | |
480 | void MifareUSetPwd(uint8_t arg0, uint8_t *datain){\r | |
481 | \r | |
482 | uint8_t pwd[16] = {0x00};\r | |
483 | byte_t blockdata[4] = {0x00};\r | |
484 | \r | |
485 | memcpy(pwd, datain, 16);\r | |
486 | \r | |
487 | LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r | |
3000dc4e | 488 | clear_trace();\r |
baeaf579 | 489 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
7cc204bf | 490 | \r |
aa60d156 | 491 | if(!iso14443a_select_card(NULL, NULL, NULL)) {\r |
492 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
493 | OnError(0);\r | |
494 | return;\r | |
495 | };\r | |
7cc204bf | 496 | \r |
aa60d156 | 497 | blockdata[0] = pwd[7];\r |
498 | blockdata[1] = pwd[6];\r | |
499 | blockdata[2] = pwd[5];\r | |
500 | blockdata[3] = pwd[4];\r | |
501 | if(mifare_ultra_special_writeblock( 44, blockdata)) {\r | |
502 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
503 | OnError(44);\r | |
504 | return;\r | |
505 | };\r | |
7cc204bf | 506 | \r |
aa60d156 | 507 | blockdata[0] = pwd[3];\r |
508 | blockdata[1] = pwd[2];\r | |
509 | blockdata[2] = pwd[1];\r | |
510 | blockdata[3] = pwd[0];\r | |
511 | if(mifare_ultra_special_writeblock( 45, blockdata)) {\r | |
512 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
513 | OnError(45);\r | |
514 | return;\r | |
515 | };\r | |
7cc204bf | 516 | \r |
aa60d156 | 517 | blockdata[0] = pwd[15];\r |
518 | blockdata[1] = pwd[14];\r | |
519 | blockdata[2] = pwd[13];\r | |
520 | blockdata[3] = pwd[12];\r | |
521 | if(mifare_ultra_special_writeblock( 46, blockdata)) {\r | |
522 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
523 | OnError(46);\r | |
524 | return;\r | |
525 | };\r | |
7cc204bf | 526 | \r |
aa60d156 | 527 | blockdata[0] = pwd[11];\r |
528 | blockdata[1] = pwd[10];\r | |
529 | blockdata[2] = pwd[9];\r | |
530 | blockdata[3] = pwd[8];\r | |
531 | if(mifare_ultra_special_writeblock( 47, blockdata)) {\r | |
532 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
533 | OnError(47);\r | |
534 | return;\r | |
535 | }; \r | |
7cc204bf | 536 | \r |
aa60d156 | 537 | if(mifare_ultra_halt()) {\r |
538 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
539 | OnError(0);\r | |
540 | return;\r | |
541 | };\r | |
7cc204bf | 542 | \r |
aa60d156 | 543 | cmd_send(CMD_ACK,1,0,0,0,0);\r |
baeaf579 | 544 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
545 | LEDsoff();\r | |
7cc204bf | 546 | }\r |
547 | \r | |
548 | // Return 1 if the nonce is invalid else return 0\r | |
6a1f2d82 | 549 | int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {\r |
7cc204bf | 550 | return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r |
8556b852 M |
551 | (oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r |
552 | (oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r | |
553 | }\r | |
554 | \r | |
9492e0b0 | 555 | \r |
8556b852 M |
556 | //-----------------------------------------------------------------------------\r |
557 | // MIFARE nested authentication. \r | |
558 | // \r | |
559 | //-----------------------------------------------------------------------------\r | |
9492e0b0 | 560 | void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain)\r |
8556b852 M |
561 | {\r |
562 | // params\r | |
9492e0b0 | 563 | uint8_t blockNo = arg0 & 0xff;\r |
564 | uint8_t keyType = (arg0 >> 8) & 0xff;\r | |
565 | uint8_t targetBlockNo = arg1 & 0xff;\r | |
566 | uint8_t targetKeyType = (arg1 >> 8) & 0xff;\r | |
8556b852 M |
567 | uint64_t ui64Key = 0;\r |
568 | \r | |
569 | ui64Key = bytes_to_num(datain, 6);\r | |
570 | \r | |
571 | // variables\r | |
9492e0b0 | 572 | uint16_t rtr, i, j, len;\r |
573 | uint16_t davg;\r | |
574 | static uint16_t dmin, dmax;\r | |
1c611bbd | 575 | uint8_t uid[10];\r |
6a1f2d82 | 576 | uint32_t cuid, nt1, nt2, nttmp, nttest, ks1;\r |
577 | uint8_t par[1];\r | |
9492e0b0 | 578 | uint32_t target_nt[2], target_ks[2];\r |
579 | \r | |
8556b852 | 580 | uint8_t par_array[4];\r |
9492e0b0 | 581 | uint16_t ncount = 0;\r |
8556b852 M |
582 | struct Crypto1State mpcs = {0, 0};\r |
583 | struct Crypto1State *pcs;\r | |
584 | pcs = &mpcs;\r | |
f71f4deb | 585 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
8556b852 | 586 | \r |
9492e0b0 | 587 | uint32_t auth1_time, auth2_time;\r |
588 | static uint16_t delta_time;\r | |
589 | \r | |
f71f4deb | 590 | // free eventually allocated BigBuf memory\r |
591 | BigBuf_free();\r | |
8556b852 | 592 | // clear trace\r |
3000dc4e MHS |
593 | clear_trace();\r |
594 | set_tracing(false);\r | |
8556b852 | 595 | \r |
7bc95e2e | 596 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
597 | \r |
598 | LED_A_ON();\r | |
8556b852 M |
599 | LED_C_OFF();\r |
600 | \r | |
8556b852 | 601 | \r |
9492e0b0 | 602 | // statistics on nonce distance\r |
603 | if (calibrate) { // for first call only. Otherwise reuse previous calibration\r | |
604 | LED_B_ON();\r | |
3fe4ff4f | 605 | WDT_HIT();\r |
8556b852 | 606 | \r |
9492e0b0 | 607 | davg = dmax = 0;\r |
608 | dmin = 2000;\r | |
609 | delta_time = 0;\r | |
8556b852 | 610 | \r |
9492e0b0 | 611 | for (rtr = 0; rtr < 17; rtr++) {\r |
8556b852 | 612 | \r |
9492e0b0 | 613 | // prepare next select. No need to power down the card.\r |
614 | if(mifare_classic_halt(pcs, cuid)) {\r | |
615 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r | |
616 | rtr--;\r | |
617 | continue;\r | |
618 | }\r | |
619 | \r | |
620 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
621 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r | |
622 | rtr--;\r | |
623 | continue;\r | |
624 | };\r | |
625 | \r | |
626 | auth1_time = 0;\r | |
627 | if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r | |
628 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r | |
629 | rtr--;\r | |
630 | continue;\r | |
631 | };\r | |
632 | \r | |
633 | if (delta_time) {\r | |
634 | auth2_time = auth1_time + delta_time;\r | |
635 | } else {\r | |
636 | auth2_time = 0;\r | |
637 | }\r | |
638 | if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r | |
639 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error");\r | |
640 | rtr--;\r | |
641 | continue;\r | |
642 | };\r | |
643 | \r | |
b19bd5d6 | 644 | nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r |
645 | for (i = 101; i < 1200; i++) {\r | |
9492e0b0 | 646 | nttmp = prng_successor(nttmp, 1);\r |
647 | if (nttmp == nt2) break;\r | |
648 | }\r | |
649 | \r | |
650 | if (i != 1200) {\r | |
651 | if (rtr != 0) {\r | |
652 | davg += i;\r | |
653 | dmin = MIN(dmin, i);\r | |
654 | dmax = MAX(dmax, i);\r | |
655 | }\r | |
656 | else {\r | |
657 | delta_time = auth2_time - auth1_time + 32; // allow some slack for proper timing\r | |
658 | }\r | |
659 | if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r | |
660 | }\r | |
8556b852 M |
661 | }\r |
662 | \r | |
9492e0b0 | 663 | if (rtr <= 1) return;\r |
8556b852 | 664 | \r |
9492e0b0 | 665 | davg = (davg + (rtr - 1)/2) / (rtr - 1);\r |
666 | \r | |
667 | if (MF_DBGLEVEL >= 3) Dbprintf("min=%d max=%d avg=%d, delta_time=%d", dmin, dmax, davg, delta_time);\r | |
8556b852 | 668 | \r |
9492e0b0 | 669 | dmin = davg - 2;\r |
670 | dmax = davg + 2;\r | |
671 | \r | |
672 | LED_B_OFF();\r | |
673 | \r | |
674 | }\r | |
8556b852 M |
675 | // ------------------------------------------------------------------------------------------------- \r |
676 | \r | |
677 | LED_C_ON();\r | |
678 | \r | |
679 | // get crypted nonces for target sector\r | |
9492e0b0 | 680 | for(i=0; i < 2; i++) { // look for exactly two different nonces\r |
8556b852 | 681 | \r |
9492e0b0 | 682 | target_nt[i] = 0;\r |
683 | while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r | |
8556b852 | 684 | \r |
9492e0b0 | 685 | // prepare next select. No need to power down the card.\r |
686 | if(mifare_classic_halt(pcs, cuid)) {\r | |
687 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r | |
688 | continue;\r | |
689 | }\r | |
8556b852 | 690 | \r |
9492e0b0 | 691 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r |
692 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r | |
693 | continue;\r | |
694 | };\r | |
8556b852 | 695 | \r |
9492e0b0 | 696 | auth1_time = 0;\r |
697 | if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r | |
698 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r | |
699 | continue;\r | |
700 | };\r | |
8556b852 | 701 | \r |
9492e0b0 | 702 | // nested authentication\r |
703 | auth2_time = auth1_time + delta_time;\r | |
6a1f2d82 | 704 | len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r |
9492e0b0 | 705 | if (len != 4) {\r |
706 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len);\r | |
707 | continue;\r | |
708 | };\r | |
8556b852 | 709 | \r |
9492e0b0 | 710 | nt2 = bytes_to_num(receivedAnswer, 4); \r |
6a1f2d82 | 711 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r |
8556b852 | 712 | \r |
9492e0b0 | 713 | // Parity validity check\r |
714 | for (j = 0; j < 4; j++) {\r | |
6a1f2d82 | 715 | par_array[j] = (oddparity(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r |
9492e0b0 | 716 | }\r |
717 | \r | |
718 | ncount = 0;\r | |
719 | nttest = prng_successor(nt1, dmin - 1);\r | |
720 | for (j = dmin; j < dmax + 1; j++) {\r | |
721 | nttest = prng_successor(nttest, 1);\r | |
722 | ks1 = nt2 ^ nttest;\r | |
723 | \r | |
724 | if (valid_nonce(nttest, nt2, ks1, par_array)){\r | |
725 | if (ncount > 0) { // we are only interested in disambiguous nonces, try again\r | |
726 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r | |
727 | target_nt[i] = 0;\r | |
728 | break;\r | |
729 | }\r | |
730 | target_nt[i] = nttest;\r | |
731 | target_ks[i] = ks1;\r | |
732 | ncount++;\r | |
733 | if (i == 1 && target_nt[1] == target_nt[0]) { // we need two different nonces\r | |
734 | target_nt[i] = 0;\r | |
735 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#2: dismissed (= nonce#1), ntdist=%d", j);\r | |
8556b852 M |
736 | break;\r |
737 | }\r | |
9492e0b0 | 738 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: valid, ntdist=%d", i+1, j);\r |
8556b852 | 739 | }\r |
8556b852 | 740 | }\r |
9492e0b0 | 741 | if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1);\r |
8556b852 M |
742 | }\r |
743 | }\r | |
744 | \r | |
745 | LED_C_OFF();\r | |
746 | \r | |
747 | // ----------------------------- crypto1 destroy\r | |
748 | crypto1_destroy(pcs);\r | |
749 | \r | |
9492e0b0 | 750 | byte_t buf[4 + 4 * 4];\r |
751 | memcpy(buf, &cuid, 4);\r | |
752 | memcpy(buf+4, &target_nt[0], 4);\r | |
753 | memcpy(buf+8, &target_ks[0], 4);\r | |
754 | memcpy(buf+12, &target_nt[1], 4);\r | |
755 | memcpy(buf+16, &target_ks[1], 4);\r | |
8556b852 M |
756 | \r |
757 | LED_B_ON();\r | |
9492e0b0 | 758 | cmd_send(CMD_ACK, 0, 2, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r |
6e82300d | 759 | LED_B_OFF();\r |
8556b852 | 760 | \r |
9492e0b0 | 761 | if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r |
8556b852 | 762 | \r |
8556b852 M |
763 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
764 | LEDsoff();\r | |
3000dc4e | 765 | set_tracing(TRUE);\r |
8556b852 M |
766 | }\r |
767 | \r | |
768 | //-----------------------------------------------------------------------------\r | |
9492e0b0 | 769 | // MIFARE check keys. key count up to 85. \r |
8556b852 M |
770 | // \r |
771 | //-----------------------------------------------------------------------------\r | |
772 | void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
773 | {\r | |
774 | // params\r | |
775 | uint8_t blockNo = arg0;\r | |
776 | uint8_t keyType = arg1;\r | |
777 | uint8_t keyCount = arg2;\r | |
778 | uint64_t ui64Key = 0;\r | |
779 | \r | |
780 | // variables\r | |
781 | int i;\r | |
782 | byte_t isOK = 0;\r | |
1c611bbd | 783 | uint8_t uid[10];\r |
8556b852 M |
784 | uint32_t cuid;\r |
785 | struct Crypto1State mpcs = {0, 0};\r | |
786 | struct Crypto1State *pcs;\r | |
787 | pcs = &mpcs;\r | |
788 | \r | |
789 | // clear debug level\r | |
790 | int OLD_MF_DBGLEVEL = MF_DBGLEVEL; \r | |
791 | MF_DBGLEVEL = MF_DBG_NONE;\r | |
792 | \r | |
793 | // clear trace\r | |
3000dc4e MHS |
794 | clear_trace();\r |
795 | set_tracing(TRUE);\r | |
8556b852 | 796 | \r |
7bc95e2e | 797 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
798 | \r |
799 | LED_A_ON();\r | |
800 | LED_B_OFF();\r | |
801 | LED_C_OFF();\r | |
802 | \r | |
8556b852 | 803 | for (i = 0; i < keyCount; i++) {\r |
9492e0b0 | 804 | if(mifare_classic_halt(pcs, cuid)) {\r |
805 | if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Halt error");\r | |
806 | }\r | |
8556b852 M |
807 | \r |
808 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
9492e0b0 | 809 | if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card");\r |
8556b852 M |
810 | break;\r |
811 | };\r | |
812 | \r | |
813 | ui64Key = bytes_to_num(datain + i * 6, 6);\r | |
814 | if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r | |
815 | continue;\r | |
816 | };\r | |
817 | \r | |
818 | isOK = 1;\r | |
819 | break;\r | |
820 | }\r | |
821 | \r | |
822 | // ----------------------------- crypto1 destroy\r | |
823 | crypto1_destroy(pcs);\r | |
824 | \r | |
8556b852 | 825 | LED_B_ON();\r |
6e82300d | 826 | cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);\r |
8556b852 M |
827 | LED_B_OFF();\r |
828 | \r | |
8556b852 M |
829 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
830 | LEDsoff();\r | |
831 | \r | |
832 | // restore debug level\r | |
833 | MF_DBGLEVEL = OLD_MF_DBGLEVEL; \r | |
834 | }\r | |
835 | \r | |
836 | //-----------------------------------------------------------------------------\r | |
837 | // MIFARE commands set debug level\r | |
838 | // \r | |
839 | //-----------------------------------------------------------------------------\r | |
840 | void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
841 | MF_DBGLEVEL = arg0;\r | |
842 | Dbprintf("Debug level: %d", MF_DBGLEVEL);\r | |
843 | }\r | |
844 | \r | |
845 | //-----------------------------------------------------------------------------\r | |
846 | // Work with emulator memory\r | |
847 | // \r | |
848 | //-----------------------------------------------------------------------------\r | |
849 | void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
850 | emlClearMem();\r | |
851 | }\r | |
852 | \r | |
853 | void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
854 | emlSetMem(datain, arg0, arg1); // data, block num, blocks count\r | |
855 | }\r | |
856 | \r | |
857 | void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
3fe4ff4f | 858 | byte_t buf[USB_CMD_DATA_SIZE];\r |
baeaf579 | 859 | emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r |
8556b852 M |
860 | \r |
861 | LED_B_ON();\r | |
3fe4ff4f | 862 | cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE);\r |
8556b852 M |
863 | LED_B_OFF();\r |
864 | }\r | |
865 | \r | |
866 | //-----------------------------------------------------------------------------\r | |
867 | // Load a card into the emulator memory\r | |
868 | // \r | |
869 | //-----------------------------------------------------------------------------\r | |
870 | void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
baeaf579 | 871 | uint8_t numSectors = arg0;\r |
8556b852 M |
872 | uint8_t keyType = arg1;\r |
873 | uint64_t ui64Key = 0;\r | |
874 | uint32_t cuid;\r | |
875 | struct Crypto1State mpcs = {0, 0};\r | |
876 | struct Crypto1State *pcs;\r | |
877 | pcs = &mpcs;\r | |
878 | \r | |
879 | // variables\r | |
880 | byte_t dataoutbuf[16];\r | |
ab8b654e | 881 | byte_t dataoutbuf2[16];\r |
1c611bbd | 882 | uint8_t uid[10];\r |
8556b852 M |
883 | \r |
884 | // clear trace\r | |
3000dc4e MHS |
885 | clear_trace();\r |
886 | set_tracing(false);\r | |
8556b852 | 887 | \r |
7bc95e2e | 888 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
889 | \r |
890 | LED_A_ON();\r | |
891 | LED_B_OFF();\r | |
892 | LED_C_OFF();\r | |
893 | \r | |
baeaf579 | 894 | bool isOK = true;\r |
895 | \r | |
896 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
897 | isOK = false;\r | |
898 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
899 | }\r | |
8556b852 | 900 | \r |
baeaf579 | 901 | for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r |
902 | ui64Key = emlGetKey(sectorNo, keyType);\r | |
903 | if (sectorNo == 0){\r | |
904 | if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r | |
905 | isOK = false;\r | |
906 | if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth error", sectorNo);\r | |
8556b852 | 907 | break;\r |
baeaf579 | 908 | }\r |
909 | } else {\r | |
910 | if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {\r | |
911 | isOK = false;\r | |
912 | if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r | |
8556b852 | 913 | break;\r |
baeaf579 | 914 | }\r |
915 | }\r | |
916 | \r | |
917 | for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r | |
918 | if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {\r | |
919 | isOK = false;\r | |
920 | if (MF_DBGLEVEL >= 1) Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r | |
ab8b654e M |
921 | break;\r |
922 | };\r | |
baeaf579 | 923 | if (isOK) {\r |
924 | if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r | |
925 | emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r | |
926 | } else { // sector trailer, keep the keys, set only the AC\r | |
927 | emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r | |
928 | memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r | |
929 | emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r | |
930 | }\r | |
931 | }\r | |
8556b852 M |
932 | }\r |
933 | \r | |
baeaf579 | 934 | }\r |
935 | \r | |
936 | if(mifare_classic_halt(pcs, cuid)) {\r | |
937 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
938 | };\r | |
8556b852 M |
939 | \r |
940 | // ----------------------------- crypto1 destroy\r | |
941 | crypto1_destroy(pcs);\r | |
ab8b654e M |
942 | \r |
943 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
944 | LEDsoff();\r | |
8556b852 M |
945 | \r |
946 | if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");\r | |
947 | \r | |
8556b852 M |
948 | }\r |
949 | \r | |
0675f200 M |
950 | \r |
951 | //-----------------------------------------------------------------------------\r | |
952 | // Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)\r | |
953 | // \r | |
954 | //-----------------------------------------------------------------------------\r | |
955 | void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
956 | \r | |
957 | // params\r | |
958 | uint8_t needWipe = arg0;\r | |
208a0166 M |
959 | // bit 0 - need get UID\r |
960 | // bit 1 - need wupC\r | |
961 | // bit 2 - need HALT after sequence\r | |
962 | // bit 3 - need init FPGA and field before sequence\r | |
963 | // bit 4 - need reset FPGA and LED\r | |
964 | uint8_t workFlags = arg1;\r | |
0675f200 M |
965 | uint8_t blockNo = arg2;\r |
966 | \r | |
967 | // card commands\r | |
968 | uint8_t wupC1[] = { 0x40 }; \r | |
969 | uint8_t wupC2[] = { 0x43 }; \r | |
970 | uint8_t wipeC[] = { 0x41 }; \r | |
971 | \r | |
972 | // variables\r | |
973 | byte_t isOK = 0;\r | |
3fe4ff4f | 974 | uint8_t uid[10] = {0x00};\r |
975 | uint8_t d_block[18] = {0x00};\r | |
0675f200 M |
976 | uint32_t cuid;\r |
977 | \r | |
f71f4deb | 978 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
979 | uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r | |
6a1f2d82 | 980 | \r |
3fe4ff4f | 981 | // reset FPGA and LED\r |
208a0166 | 982 | if (workFlags & 0x08) {\r |
208a0166 M |
983 | LED_A_ON();\r |
984 | LED_B_OFF();\r | |
985 | LED_C_OFF();\r | |
0675f200 | 986 | \r |
3000dc4e MHS |
987 | clear_trace();\r |
988 | set_tracing(TRUE);\r | |
3fe4ff4f | 989 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
208a0166 | 990 | }\r |
0675f200 M |
991 | \r |
992 | while (true) {\r | |
3fe4ff4f | 993 | \r |
0675f200 | 994 | // get UID from chip\r |
208a0166 | 995 | if (workFlags & 0x01) {\r |
0675f200 M |
996 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r |
997 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
3ac59c7f | 998 | //break;\r |
0675f200 M |
999 | };\r |
1000 | \r | |
1001 | if(mifare_classic_halt(NULL, cuid)) {\r | |
1002 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
3ac59c7f | 1003 | //break;\r |
0675f200 M |
1004 | };\r |
1005 | };\r | |
1006 | \r | |
1007 | // reset chip\r | |
1008 | if (needWipe){\r | |
6a1f2d82 | 1009 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r |
1010 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
0675f200 M |
1011 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r |
1012 | break;\r | |
1013 | };\r | |
1014 | \r | |
9492e0b0 | 1015 | ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r |
6a1f2d82 | 1016 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
0675f200 M |
1017 | if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");\r |
1018 | break;\r | |
1019 | };\r | |
1020 | \r | |
1021 | if(mifare_classic_halt(NULL, cuid)) {\r | |
1022 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1023 | break;\r | |
1024 | };\r | |
1025 | }; \r | |
1026 | \r | |
545a1f38 | 1027 | // write block\r |
208a0166 | 1028 | if (workFlags & 0x02) {\r |
6a1f2d82 | 1029 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r |
1030 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
208a0166 M |
1031 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r |
1032 | break;\r | |
1033 | };\r | |
0675f200 | 1034 | \r |
9492e0b0 | 1035 | ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r |
6a1f2d82 | 1036 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
208a0166 M |
1037 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r |
1038 | break;\r | |
1039 | };\r | |
1040 | }\r | |
0675f200 | 1041 | \r |
6a1f2d82 | 1042 | if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r |
0675f200 M |
1043 | if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");\r |
1044 | break;\r | |
1045 | };\r | |
1046 | \r | |
1047 | memcpy(d_block, datain, 16);\r | |
1048 | AppendCrc14443a(d_block, 16);\r | |
1049 | \r | |
9492e0b0 | 1050 | ReaderTransmit(d_block, sizeof(d_block), NULL);\r |
6a1f2d82 | 1051 | if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r |
0675f200 M |
1052 | if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");\r |
1053 | break;\r | |
1054 | }; \r | |
1055 | \r | |
208a0166 M |
1056 | if (workFlags & 0x04) {\r |
1057 | if (mifare_classic_halt(NULL, cuid)) {\r | |
1058 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1059 | break;\r | |
1060 | };\r | |
1061 | }\r | |
0675f200 M |
1062 | \r |
1063 | isOK = 1;\r | |
1064 | break;\r | |
1065 | }\r | |
1066 | \r | |
0675f200 | 1067 | LED_B_ON();\r |
baeaf579 | 1068 | cmd_send(CMD_ACK,isOK,0,0,uid,4);\r |
0675f200 M |
1069 | LED_B_OFF();\r |
1070 | \r | |
545a1f38 | 1071 | if ((workFlags & 0x10) || (!isOK)) {\r |
208a0166 M |
1072 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
1073 | LEDsoff();\r | |
1074 | }\r | |
0675f200 | 1075 | }\r |
545a1f38 | 1076 | \r |
baeaf579 | 1077 | \r |
545a1f38 M |
1078 | void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r |
1079 | \r | |
1080 | // params\r | |
1081 | // bit 1 - need wupC\r | |
1082 | // bit 2 - need HALT after sequence\r | |
1083 | // bit 3 - need init FPGA and field before sequence\r | |
1084 | // bit 4 - need reset FPGA and LED\r | |
1085 | uint8_t workFlags = arg0;\r | |
1086 | uint8_t blockNo = arg2;\r | |
1087 | \r | |
1088 | // card commands\r | |
1089 | uint8_t wupC1[] = { 0x40 }; \r | |
1090 | uint8_t wupC2[] = { 0x43 }; \r | |
1091 | \r | |
1092 | // variables\r | |
1093 | byte_t isOK = 0;\r | |
3fe4ff4f | 1094 | uint8_t data[18] = {0x00};\r |
545a1f38 M |
1095 | uint32_t cuid = 0;\r |
1096 | \r | |
f71f4deb | 1097 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
1098 | uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r | |
545a1f38 M |
1099 | \r |
1100 | if (workFlags & 0x08) {\r | |
545a1f38 M |
1101 | LED_A_ON();\r |
1102 | LED_B_OFF();\r | |
1103 | LED_C_OFF();\r | |
1104 | \r | |
3000dc4e MHS |
1105 | clear_trace();\r |
1106 | set_tracing(TRUE);\r | |
3fe4ff4f | 1107 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
545a1f38 M |
1108 | }\r |
1109 | \r | |
1110 | while (true) {\r | |
1111 | if (workFlags & 0x02) {\r | |
7bc95e2e | 1112 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r |
6a1f2d82 | 1113 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
545a1f38 M |
1114 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r |
1115 | break;\r | |
1116 | };\r | |
1117 | \r | |
9492e0b0 | 1118 | ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r |
6a1f2d82 | 1119 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
545a1f38 M |
1120 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r |
1121 | break;\r | |
1122 | };\r | |
1123 | }\r | |
1124 | \r | |
1125 | // read block\r | |
6a1f2d82 | 1126 | if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r |
545a1f38 M |
1127 | if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");\r |
1128 | break;\r | |
1129 | };\r | |
1130 | memcpy(data, receivedAnswer, 18);\r | |
1131 | \r | |
1132 | if (workFlags & 0x04) {\r | |
1133 | if (mifare_classic_halt(NULL, cuid)) {\r | |
1134 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1135 | break;\r | |
1136 | };\r | |
1137 | }\r | |
1138 | \r | |
1139 | isOK = 1;\r | |
1140 | break;\r | |
1141 | }\r | |
1142 | \r | |
545a1f38 | 1143 | LED_B_ON();\r |
baeaf579 | 1144 | cmd_send(CMD_ACK,isOK,0,0,data,18);\r |
545a1f38 M |
1145 | LED_B_OFF();\r |
1146 | \r | |
1147 | if ((workFlags & 0x10) || (!isOK)) {\r | |
545a1f38 M |
1148 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
1149 | LEDsoff();\r | |
1150 | }\r | |
1151 | }\r | |
1152 | \r | |
3fe4ff4f | 1153 | void MifareCIdent(){\r |
1154 | \r | |
1155 | // card commands\r | |
1156 | uint8_t wupC1[] = { 0x40 }; \r | |
1157 | uint8_t wupC2[] = { 0x43 }; \r | |
1158 | \r | |
1159 | // variables\r | |
1160 | byte_t isOK = 1;\r | |
1161 | \r | |
f71f4deb | 1162 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
1163 | uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r | |
3fe4ff4f | 1164 | \r |
1165 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r | |
1166 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
1167 | isOK = 0;\r | |
1168 | };\r | |
1169 | \r | |
1170 | ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r | |
1171 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
1172 | isOK = 0;\r | |
1173 | };\r | |
1174 | \r | |
1175 | if (mifare_classic_halt(NULL, 0)) {\r | |
1176 | isOK = 0;\r | |
1177 | };\r | |
1178 | \r | |
1179 | cmd_send(CMD_ACK,isOK,0,0,0,0);\r | |
1180 | }\r | |
1181 | \r | |
add0504d | 1182 | void MifareCollectNonces(uint32_t arg0, uint32_t arg1){\r |
1183 | \r | |
1184 | BigBuf_free();\r | |
1185 | \r | |
1186 | uint32_t iterations = arg0;\r | |
1187 | uint8_t uid[10] = {0x00};\r | |
1188 | \r | |
1189 | uint8_t *response = BigBuf_malloc(MAX_MIFARE_FRAME_SIZE);\r | |
1190 | uint8_t *responsePar = BigBuf_malloc(MAX_MIFARE_PARITY_SIZE);\r | |
1191 | \r | |
1192 | uint8_t mf_auth[] = { 0x60,0x00,0xf5,0x7b };\r | |
1193 | \r | |
1194 | // get memory from BigBuf.\r | |
1195 | uint8_t *nonces = BigBuf_malloc(iterations * 4);\r | |
1196 | \r | |
1197 | LED_A_ON();\r | |
1198 | LED_B_OFF();\r | |
1199 | LED_C_OFF();\r | |
1200 | \r | |
1201 | clear_trace();\r | |
1202 | set_tracing(TRUE);\r | |
1203 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r | |
1204 | \r | |
1205 | for (int i = 0; i < iterations; i++) {\r | |
1206 | \r | |
1207 | WDT_HIT();\r | |
1208 | \r | |
1209 | // Test if the action was cancelled\r | |
1210 | if(BUTTON_PRESS()) break;\r | |
1211 | \r | |
1212 | // if(mifare_classic_halt(pcs, cuid)) {\r | |
1213 | // if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1214 | //}\r | |
1215 | \r | |
1216 | if(!iso14443a_select_card(uid, NULL, NULL)) {\r | |
1217 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
1218 | continue;\r | |
1219 | };\r | |
1220 | \r | |
1221 | // Transmit MIFARE_CLASSIC_AUTH.\r | |
1222 | ReaderTransmit(mf_auth, sizeof(mf_auth), NULL);\r | |
1223 | \r | |
1224 | // Receive the (4 Byte) "random" nonce\r | |
1225 | if (!ReaderReceive(response, responsePar)) {\r | |
1226 | if (MF_DBGLEVEL >= 1) Dbprintf("Couldn't receive tag nonce");\r | |
1227 | continue;\r | |
1228 | } \r | |
1229 | \r | |
1230 | nonces[i*4] = bytes_to_num(response, 4);\r | |
1231 | }\r | |
1232 | \r | |
1233 | int packLen = iterations * 4;\r | |
1234 | int packSize = 0;\r | |
1235 | int packNum = 0;\r | |
1236 | while (packLen > 0) {\r | |
1237 | packSize = MIN(USB_CMD_DATA_SIZE, packLen);\r | |
1238 | LED_B_ON();\r | |
1239 | cmd_send(CMD_ACK, 77, 0, packSize, nonces - packLen, packSize);\r | |
1240 | LED_B_OFF();\r | |
1241 | \r | |
1242 | packLen -= packSize;\r | |
1243 | packNum++;\r | |
1244 | }\r | |
add0504d | 1245 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
1246 | LEDsoff();\r | |
1247 | }\r | |
1248 | \r | |
1249 | //\r | |
3fe4ff4f | 1250 | // DESFIRE\r |
1251 | //\r | |
a631936e | 1252 | \r |
1253 | void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r | |
1254 | \r | |
1255 | byte_t dataout[11] = {0x00};\r | |
1256 | uint8_t uid[10] = {0x00};\r | |
aa60d156 | 1257 | uint32_t cuid = 0x00;\r |
a631936e | 1258 | \r |
3000dc4e | 1259 | clear_trace();\r |
a631936e | 1260 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
1261 | \r | |
1262 | int len = iso14443a_select_card(uid, NULL, &cuid);\r | |
1263 | if(!len) {\r | |
aa60d156 | 1264 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r |
0ec548dc | 1265 | OnError(1);\r |
a631936e | 1266 | return;\r |
1267 | };\r | |
1268 | \r | |
1269 | if(mifare_desfire_des_auth1(cuid, dataout)){\r | |
aa60d156 | 1270 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r |
0ec548dc | 1271 | OnError(4);\r |
a631936e | 1272 | return;\r |
1273 | }\r | |
1274 | \r | |
1275 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r | |
a631936e | 1276 | cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r |
1277 | }\r | |
1278 | \r | |
1279 | void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r | |
1280 | \r | |
1281 | uint32_t cuid = arg0;\r | |
1282 | uint8_t key[16] = {0x00};\r | |
a631936e | 1283 | byte_t dataout[12] = {0x00};\r |
aa60d156 | 1284 | byte_t isOK = 0;\r |
a631936e | 1285 | \r |
1286 | memcpy(key, datain, 16);\r | |
1287 | \r | |
1288 | isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r | |
1289 | \r | |
1290 | if( isOK) {\r | |
aa60d156 | 1291 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); \r |
0ec548dc | 1292 | OnError(4);\r |
a631936e | 1293 | return;\r |
1294 | }\r | |
1295 | \r | |
aa60d156 | 1296 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r |
a631936e | 1297 | \r |
1298 | cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r | |
1299 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
1300 | LEDsoff();\r | |
3000dc4e | 1301 | }\r |