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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 |
20 | \r | |
8556b852 | 21 | //-----------------------------------------------------------------------------\r |
baeaf579 | 22 | // Select, Authenticate, Read a MIFARE tag. \r |
8556b852 M |
23 | // read block\r |
24 | //-----------------------------------------------------------------------------\r | |
25 | void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
26 | {\r | |
27 | // params\r | |
28 | uint8_t blockNo = arg0;\r | |
29 | uint8_t keyType = arg1;\r | |
30 | uint64_t ui64Key = 0;\r | |
31 | ui64Key = bytes_to_num(datain, 6);\r | |
32 | \r | |
33 | // variables\r | |
34 | byte_t isOK = 0;\r | |
35 | byte_t dataoutbuf[16];\r | |
1c611bbd | 36 | uint8_t uid[10];\r |
8556b852 M |
37 | uint32_t cuid;\r |
38 | struct Crypto1State mpcs = {0, 0};\r | |
39 | struct Crypto1State *pcs;\r | |
40 | pcs = &mpcs;\r | |
41 | \r | |
42 | // clear trace\r | |
3000dc4e | 43 | clear_trace();\r |
7bc95e2e | 44 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
45 | \r |
46 | LED_A_ON();\r | |
47 | LED_B_OFF();\r | |
48 | LED_C_OFF();\r | |
49 | \r | |
50 | while (true) {\r | |
51 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
baeaf579 | 52 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r |
8556b852 M |
53 | break;\r |
54 | };\r | |
55 | \r | |
56 | if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r | |
baeaf579 | 57 | if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r |
8556b852 M |
58 | break;\r |
59 | };\r | |
60 | \r | |
61 | if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {\r | |
baeaf579 | 62 | if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");\r |
8556b852 M |
63 | break;\r |
64 | };\r | |
65 | \r | |
66 | if(mifare_classic_halt(pcs, cuid)) {\r | |
baeaf579 | 67 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r |
8556b852 M |
68 | break;\r |
69 | };\r | |
70 | \r | |
71 | isOK = 1;\r | |
72 | break;\r | |
73 | }\r | |
74 | \r | |
75 | // ----------------------------- crypto1 destroy\r | |
76 | crypto1_destroy(pcs);\r | |
77 | \r | |
78 | if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");\r | |
79 | \r | |
8556b852 | 80 | LED_B_ON();\r |
baeaf579 | 81 | cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r |
8556b852 M |
82 | LED_B_OFF();\r |
83 | \r | |
a631936e | 84 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
85 | LEDsoff();\r | |
86 | }\r | |
87 | \r | |
4d2e4eea | 88 | void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r |
a631936e | 89 | \r |
4d2e4eea | 90 | bool turnOffField = (arg0 == 1);\r |
a631936e | 91 | \r |
aa60d156 | 92 | LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r |
3000dc4e | 93 | clear_trace();\r |
a631936e | 94 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
95 | \r | |
4d2e4eea | 96 | if(!iso14443a_select_card(NULL, NULL, NULL)) {\r |
aa60d156 | 97 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r |
0ec548dc | 98 | OnError(0);\r |
a631936e | 99 | return;\r |
100 | };\r | |
101 | \r | |
e7e95088 | 102 | if(!mifare_ultra_auth(keybytes)){\r |
4d2e4eea | 103 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");\r |
0ec548dc | 104 | OnError(1);\r |
a631936e | 105 | return;\r |
106 | }\r | |
107 | \r | |
4d2e4eea | 108 | if (turnOffField) {\r |
109 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
110 | LEDsoff();\r | |
cceabb79 | 111 | }\r |
9d87eb66 | 112 | cmd_send(CMD_ACK,1,0,0,0,0);\r |
7cc204bf | 113 | }\r |
114 | \r | |
8d53ea14 | 115 | // Arg0 = BlockNo,\r |
116 | // Arg1 = UsePwd bool\r | |
75377d29 | 117 | // datain = PWD bytes,\r |
0ec548dc | 118 | void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r |
7cc204bf | 119 | {\r |
7cc204bf | 120 | uint8_t blockNo = arg0;\r |
787b5bd8 | 121 | byte_t dataout[16] = {0x00};\r |
4d2e4eea | 122 | bool useKey = (arg1 == 1); //UL_C\r |
123 | bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r | |
8d53ea14 | 124 | \r |
75377d29 | 125 | LEDsoff();\r |
126 | LED_A_ON();\r | |
3000dc4e | 127 | clear_trace();\r |
787b5bd8 | 128 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
f168b263 | 129 | \r |
4d2e4eea | 130 | int len = iso14443a_select_card(NULL, NULL, NULL);\r |
787b5bd8 | 131 | if(!len) {\r |
aa60d156 | 132 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r |
0ec548dc | 133 | OnError(1);\r |
787b5bd8 | 134 | return;\r |
aa60d156 | 135 | }\r |
f168b263 | 136 | \r |
4d2e4eea | 137 | // UL-C authentication\r |
138 | if ( useKey ) {\r | |
8258f409 | 139 | uint8_t key[16] = {0x00};\r |
4d2e4eea | 140 | memcpy(key, datain, sizeof(key) );\r |
141 | \r | |
e7e95088 | 142 | if ( !mifare_ultra_auth(key) ) {\r |
aa60d156 | 143 | OnError(1);\r |
f168b263 | 144 | return;\r |
0ec548dc | 145 | }\r |
4d2e4eea | 146 | }\r |
f168b263 | 147 | \r |
4d2e4eea | 148 | // UL-EV1 / NTAG authentication\r |
8258f409 | 149 | if ( usePwd ) {\r |
4d2e4eea | 150 | uint8_t pwd[4] = {0x00};\r |
151 | memcpy(pwd, datain, 4);\r | |
152 | uint8_t pack[4] = {0,0,0,0};\r | |
e7e95088 | 153 | if (!mifare_ul_ev1_auth(pwd, pack)) {\r |
0ec548dc | 154 | OnError(1);\r |
f168b263 | 155 | return;\r |
062b7cb9 | 156 | }\r |
8258f409 | 157 | } \r |
f168b263 | 158 | \r |
aa60d156 | 159 | if( mifare_ultra_readblock(blockNo, dataout) ) {\r |
160 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r | |
0ec548dc | 161 | OnError(2);\r |
787b5bd8 | 162 | return;\r |
aa60d156 | 163 | }\r |
8258f409 | 164 | \r |
aa60d156 | 165 | if( mifare_ultra_halt() ) {\r |
166 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r | |
0ec548dc | 167 | OnError(3);\r |
787b5bd8 | 168 | return;\r |
aa60d156 | 169 | }\r |
8258f409 | 170 | \r |
787b5bd8 | 171 | cmd_send(CMD_ACK,1,0,0,dataout,16);\r |
7cc204bf | 172 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
173 | LEDsoff();\r | |
174 | }\r | |
e7e95088 | 175 | \r |
7cc204bf | 176 | //-----------------------------------------------------------------------------\r |
baeaf579 | 177 | // Select, Authenticate, Read a MIFARE tag. \r |
178 | // read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r | |
8556b852 M |
179 | //-----------------------------------------------------------------------------\r |
180 | void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
181 | {\r | |
182 | // params\r | |
183 | uint8_t sectorNo = arg0;\r | |
184 | uint8_t keyType = arg1;\r | |
185 | uint64_t ui64Key = 0;\r | |
186 | ui64Key = bytes_to_num(datain, 6);\r | |
187 | \r | |
188 | // variables\r | |
3fe4ff4f | 189 | byte_t isOK = 0;\r |
baeaf579 | 190 | byte_t dataoutbuf[16 * 16];\r |
1c611bbd | 191 | uint8_t uid[10];\r |
8556b852 M |
192 | uint32_t cuid;\r |
193 | struct Crypto1State mpcs = {0, 0};\r | |
194 | struct Crypto1State *pcs;\r | |
195 | pcs = &mpcs;\r | |
196 | \r | |
197 | // clear trace\r | |
3000dc4e | 198 | clear_trace();\r |
8556b852 | 199 | \r |
7bc95e2e | 200 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
201 | \r |
202 | LED_A_ON();\r | |
203 | LED_B_OFF();\r | |
204 | LED_C_OFF();\r | |
205 | \r | |
baeaf579 | 206 | isOK = 1;\r |
207 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
208 | isOK = 0;\r | |
8556b852 | 209 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r |
baeaf579 | 210 | }\r |
baeaf579 | 211 | \r |
e7e95088 | 212 | \r |
baeaf579 | 213 | if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r |
214 | isOK = 0;\r | |
8556b852 | 215 | if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r |
baeaf579 | 216 | }\r |
217 | \r | |
218 | for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r | |
219 | if(mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf + 16 * blockNo)) {\r | |
220 | isOK = 0;\r | |
221 | if (MF_DBGLEVEL >= 1) Dbprintf("Read sector %2d block %2d error", sectorNo, blockNo);\r | |
8556b852 | 222 | break;\r |
baeaf579 | 223 | }\r |
224 | }\r | |
8556b852 | 225 | \r |
baeaf579 | 226 | if(mifare_classic_halt(pcs, cuid)) {\r |
8556b852 | 227 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r |
8556b852 | 228 | }\r |
baeaf579 | 229 | \r |
8556b852 M |
230 | // ----------------------------- crypto1 destroy\r |
231 | crypto1_destroy(pcs);\r | |
232 | \r | |
233 | if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");\r | |
234 | \r | |
8556b852 | 235 | LED_B_ON();\r |
baeaf579 | 236 | cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));\r |
6e82300d | 237 | LED_B_OFF();\r |
8556b852 M |
238 | \r |
239 | // Thats it...\r | |
240 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
241 | LEDsoff();\r | |
7cc204bf | 242 | }\r |
243 | \r | |
8d53ea14 | 244 | // arg0 = blockNo (start)\r |
245 | // arg1 = Pages (number of blocks)\r | |
246 | // arg2 = useKey\r | |
247 | // datain = KEY bytes\r | |
248 | void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r | |
7cc204bf | 249 | {\r |
0a0d9a58 | 250 | // free eventually allocated BigBuf memory\r |
251 | BigBuf_free();\r | |
0a0d9a58 | 252 | clear_trace();\r |
253 | \r | |
0ec548dc | 254 | // params\r |
8d53ea14 | 255 | uint8_t blockNo = arg0;\r |
256 | uint16_t blocks = arg1;\r | |
4d2e4eea | 257 | bool useKey = (arg2 == 1); //UL_C\r |
258 | bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r | |
e7e95088 | 259 | uint32_t countblocks = 0;\r |
0a0d9a58 | 260 | uint8_t *dataout = BigBuf_malloc(CARD_MEMORY_SIZE);\r |
261 | if (dataout == NULL){\r | |
262 | Dbprintf("out of memory");\r | |
263 | OnError(1);\r | |
264 | return;\r | |
265 | }\r | |
7cc204bf | 266 | \r |
1ec21089 | 267 | LEDsoff();\r |
92690507 | 268 | LED_A_ON();\r |
787b5bd8 | 269 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
7cc204bf | 270 | \r |
1ec21089 | 271 | int len = iso14443a_select_card(NULL, NULL, NULL);\r |
787b5bd8 | 272 | if (!len) {\r |
aa60d156 | 273 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r |
0ec548dc | 274 | OnError(1);\r |
787b5bd8 | 275 | return;\r |
276 | }\r | |
75377d29 | 277 | \r |
8258f409 | 278 | // UL-C authentication\r |
75377d29 | 279 | if ( useKey ) {\r |
280 | uint8_t key[16] = {0x00};\r | |
8258f409 | 281 | memcpy(key, datain, sizeof(key) );\r |
75377d29 | 282 | \r |
9d87eb66 | 283 | if ( !mifare_ultra_auth(key) ) {\r |
75377d29 | 284 | OnError(1);\r |
285 | return;\r | |
286 | }\r | |
75377d29 | 287 | }\r |
288 | \r | |
8258f409 | 289 | // UL-EV1 / NTAG authentication\r |
290 | if (usePwd) {\r | |
291 | uint8_t pwd[4] = {0x00};\r | |
292 | memcpy(pwd, datain, sizeof(pwd));\r | |
cceabb79 | 293 | uint8_t pack[4] = {0,0,0,0};\r |
294 | \r | |
9d87eb66 | 295 | if (!mifare_ul_ev1_auth(pwd, pack)){\r |
cceabb79 | 296 | OnError(1);\r |
cceabb79 | 297 | return; \r |
298 | }\r | |
299 | }\r | |
300 | \r | |
75377d29 | 301 | for (int i = 0; i < blocks; i++){\r |
95aeb706 | 302 | if ((i*4) + 4 >= CARD_MEMORY_SIZE) {\r |
9d87eb66 | 303 | Dbprintf("Data exceeds buffer!!");\r |
304 | break;\r | |
305 | }\r | |
8d53ea14 | 306 | \r |
e7e95088 | 307 | len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r |
787b5bd8 | 308 | \r |
309 | if (len) {\r | |
aa60d156 | 310 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r |
e7e95088 | 311 | // if no blocks read - error out\r |
312 | if (i==0){\r | |
9d87eb66 | 313 | OnError(2);\r |
787b5bd8 | 314 | return;\r |
e7e95088 | 315 | } else {\r |
316 | //stop at last successful read block and return what we got\r | |
317 | break;\r | |
318 | }\r | |
787b5bd8 | 319 | } else {\r |
4d2e4eea | 320 | countblocks++;\r |
787b5bd8 | 321 | }\r |
322 | }\r | |
75377d29 | 323 | \r |
4d2e4eea | 324 | len = mifare_ultra_halt();\r |
325 | if (len) {\r | |
aa60d156 | 326 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r |
0ec548dc | 327 | OnError(3);\r |
787b5bd8 | 328 | return;\r |
329 | }\r | |
7cc204bf | 330 | \r |
4d2e4eea | 331 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r |
7cc204bf | 332 | \r |
e7e95088 | 333 | countblocks *= 4;\r |
95aeb706 | 334 | \r |
0ce03d9a | 335 | cmd_send(CMD_ACK, 1, countblocks, BigBuf_max_traceLen(), 0, 0);\r |
31d1caa5 MHS |
336 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
337 | LEDsoff();\r | |
46cd801c | 338 | BigBuf_free();\r |
7cc204bf | 339 | }\r |
340 | \r | |
7cc204bf | 341 | //-----------------------------------------------------------------------------\r |
baeaf579 | 342 | // Select, Authenticate, Write a MIFARE tag. \r |
7cc204bf | 343 | // read block\r |
8556b852 M |
344 | //-----------------------------------------------------------------------------\r |
345 | void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
346 | {\r | |
347 | // params\r | |
348 | uint8_t blockNo = arg0;\r | |
349 | uint8_t keyType = arg1;\r | |
350 | uint64_t ui64Key = 0;\r | |
351 | byte_t blockdata[16];\r | |
352 | \r | |
353 | ui64Key = bytes_to_num(datain, 6);\r | |
354 | memcpy(blockdata, datain + 10, 16);\r | |
355 | \r | |
356 | // variables\r | |
357 | byte_t isOK = 0;\r | |
1c611bbd | 358 | uint8_t uid[10];\r |
8556b852 M |
359 | uint32_t cuid;\r |
360 | struct Crypto1State mpcs = {0, 0};\r | |
361 | struct Crypto1State *pcs;\r | |
362 | pcs = &mpcs;\r | |
363 | \r | |
364 | // clear trace\r | |
3000dc4e | 365 | clear_trace();\r |
8556b852 | 366 | \r |
7bc95e2e | 367 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
368 | \r |
369 | LED_A_ON();\r | |
370 | LED_B_OFF();\r | |
371 | LED_C_OFF();\r | |
372 | \r | |
373 | while (true) {\r | |
374 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
375 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
376 | break;\r | |
377 | };\r | |
378 | \r | |
379 | if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r | |
380 | if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");\r | |
381 | break;\r | |
382 | };\r | |
383 | \r | |
384 | if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {\r | |
385 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r | |
386 | break;\r | |
387 | };\r | |
388 | \r | |
389 | if(mifare_classic_halt(pcs, cuid)) {\r | |
390 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
391 | break;\r | |
392 | };\r | |
393 | \r | |
394 | isOK = 1;\r | |
395 | break;\r | |
396 | }\r | |
397 | \r | |
398 | // ----------------------------- crypto1 destroy\r | |
399 | crypto1_destroy(pcs);\r | |
400 | \r | |
401 | if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r | |
402 | \r | |
8556b852 | 403 | LED_B_ON();\r |
9492e0b0 | 404 | cmd_send(CMD_ACK,isOK,0,0,0,0);\r |
6e82300d | 405 | LED_B_OFF();\r |
8556b852 M |
406 | \r |
407 | \r | |
408 | // Thats it...\r | |
409 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
410 | LEDsoff();\r | |
7cc204bf | 411 | }\r |
412 | \r | |
95aeb706 | 413 | /* // Command not needed but left for future testing \r |
414 | void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)\r | |
7cc204bf | 415 | {\r |
f168b263 | 416 | uint8_t blockNo = arg0;\r |
787b5bd8 | 417 | byte_t blockdata[16] = {0x00};\r |
7cc204bf | 418 | \r |
f168b263 | 419 | memcpy(blockdata, datain, 16);\r |
420 | \r | |
787b5bd8 | 421 | uint8_t uid[10] = {0x00};\r |
7cc204bf | 422 | \r |
aa60d156 | 423 | LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r |
7cc204bf | 424 | \r |
aa60d156 | 425 | clear_trace();\r |
426 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r | |
7cc204bf | 427 | \r |
aa60d156 | 428 | if(!iso14443a_select_card(uid, NULL, NULL)) {\r |
429 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
430 | OnError(0);\r | |
431 | return;\r | |
432 | };\r | |
433 | \r | |
95aeb706 | 434 | if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {\r |
aa60d156 | 435 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r |
436 | OnError(0);\r | |
437 | return; };\r | |
438 | \r | |
439 | if(mifare_ultra_halt()) {\r | |
440 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
441 | OnError(0);\r | |
442 | return;\r | |
443 | };\r | |
f168b263 | 444 | \r |
aa60d156 | 445 | if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r |
7cc204bf | 446 | \r |
aa60d156 | 447 | cmd_send(CMD_ACK,1,0,0,0,0);\r |
448 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
449 | LEDsoff();\r | |
7cc204bf | 450 | }\r |
95aeb706 | 451 | */\r |
7cc204bf | 452 | \r |
fff69a1e | 453 | // Arg0 : Block to write to.\r |
454 | // Arg1 : 0 = use no authentication.\r | |
455 | // 1 = use 0x1A authentication.\r | |
456 | // 2 = use 0x1B authentication.\r | |
457 | // datain : 4 first bytes is data to be written.\r | |
458 | // : 4/16 next bytes is authentication key.\r | |
95aeb706 | 459 | void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r |
7cc204bf | 460 | {\r |
baeaf579 | 461 | uint8_t blockNo = arg0;\r |
fff69a1e | 462 | bool useKey = (arg1 == 1); //UL_C\r |
463 | bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r | |
787b5bd8 | 464 | byte_t blockdata[4] = {0x00};\r |
7cc204bf | 465 | \r |
8258f409 | 466 | memcpy(blockdata, datain,4);\r |
aa60d156 | 467 | \r |
8d53ea14 | 468 | LEDsoff();\r |
469 | LED_A_ON();\r | |
aa60d156 | 470 | clear_trace();\r |
471 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r | |
472 | \r | |
e7e95088 | 473 | if(!iso14443a_select_card(NULL, NULL, NULL)) {\r |
aa60d156 | 474 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r |
475 | OnError(0);\r | |
476 | return;\r | |
477 | };\r | |
7cc204bf | 478 | \r |
fff69a1e | 479 | // UL-C authentication\r |
480 | if ( useKey ) {\r | |
481 | uint8_t key[16] = {0x00}; \r | |
482 | memcpy(key, datain+4, sizeof(key) );\r | |
483 | \r | |
484 | if ( !mifare_ultra_auth(key) ) {\r | |
485 | OnError(1);\r | |
486 | return; \r | |
487 | }\r | |
488 | }\r | |
489 | \r | |
490 | // UL-EV1 / NTAG authentication\r | |
491 | if (usePwd) { \r | |
492 | uint8_t pwd[4] = {0x00};\r | |
493 | memcpy(pwd, datain+4, 4);\r | |
494 | uint8_t pack[4] = {0,0,0,0};\r | |
495 | if (!mifare_ul_ev1_auth(pwd, pack)) {\r | |
496 | OnError(1);\r | |
497 | return; \r | |
498 | }\r | |
499 | }\r | |
500 | \r | |
95aeb706 | 501 | if(mifare_ultra_writeblock(blockNo, blockdata)) {\r |
aa60d156 | 502 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r |
503 | OnError(0);\r | |
504 | return;\r | |
505 | };\r | |
506 | \r | |
507 | if(mifare_ultra_halt()) {\r | |
508 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
509 | OnError(0);\r | |
510 | return;\r | |
511 | };\r | |
512 | \r | |
513 | if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r | |
514 | \r | |
515 | cmd_send(CMD_ACK,1,0,0,0,0);\r | |
516 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
517 | LEDsoff();\r | |
518 | }\r | |
519 | \r | |
520 | void MifareUSetPwd(uint8_t arg0, uint8_t *datain){\r | |
521 | \r | |
522 | uint8_t pwd[16] = {0x00};\r | |
523 | byte_t blockdata[4] = {0x00};\r | |
524 | \r | |
525 | memcpy(pwd, datain, 16);\r | |
526 | \r | |
527 | LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r | |
3000dc4e | 528 | clear_trace();\r |
baeaf579 | 529 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
7cc204bf | 530 | \r |
aa60d156 | 531 | if(!iso14443a_select_card(NULL, NULL, NULL)) {\r |
532 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
533 | OnError(0);\r | |
534 | return;\r | |
535 | };\r | |
7cc204bf | 536 | \r |
aa60d156 | 537 | blockdata[0] = pwd[7];\r |
538 | blockdata[1] = pwd[6];\r | |
539 | blockdata[2] = pwd[5];\r | |
540 | blockdata[3] = pwd[4];\r | |
95aeb706 | 541 | if(mifare_ultra_writeblock( 44, blockdata)) {\r |
aa60d156 | 542 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r |
543 | OnError(44);\r | |
544 | return;\r | |
545 | };\r | |
7cc204bf | 546 | \r |
aa60d156 | 547 | blockdata[0] = pwd[3];\r |
548 | blockdata[1] = pwd[2];\r | |
549 | blockdata[2] = pwd[1];\r | |
550 | blockdata[3] = pwd[0];\r | |
95aeb706 | 551 | if(mifare_ultra_writeblock( 45, blockdata)) {\r |
aa60d156 | 552 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r |
553 | OnError(45);\r | |
554 | return;\r | |
555 | };\r | |
7cc204bf | 556 | \r |
aa60d156 | 557 | blockdata[0] = pwd[15];\r |
558 | blockdata[1] = pwd[14];\r | |
559 | blockdata[2] = pwd[13];\r | |
560 | blockdata[3] = pwd[12];\r | |
95aeb706 | 561 | if(mifare_ultra_writeblock( 46, blockdata)) {\r |
aa60d156 | 562 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r |
563 | OnError(46);\r | |
564 | return;\r | |
565 | };\r | |
7cc204bf | 566 | \r |
aa60d156 | 567 | blockdata[0] = pwd[11];\r |
568 | blockdata[1] = pwd[10];\r | |
569 | blockdata[2] = pwd[9];\r | |
570 | blockdata[3] = pwd[8];\r | |
95aeb706 | 571 | if(mifare_ultra_writeblock( 47, blockdata)) {\r |
aa60d156 | 572 | if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r |
573 | OnError(47);\r | |
574 | return;\r | |
575 | }; \r | |
7cc204bf | 576 | \r |
aa60d156 | 577 | if(mifare_ultra_halt()) {\r |
578 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
579 | OnError(0);\r | |
580 | return;\r | |
581 | };\r | |
7cc204bf | 582 | \r |
aa60d156 | 583 | cmd_send(CMD_ACK,1,0,0,0,0);\r |
baeaf579 | 584 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
585 | LEDsoff();\r | |
7cc204bf | 586 | }\r |
587 | \r | |
588 | // Return 1 if the nonce is invalid else return 0\r | |
6a1f2d82 | 589 | int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {\r |
7cc204bf | 590 | return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r |
8556b852 M |
591 | (oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r |
592 | (oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r | |
593 | }\r | |
594 | \r | |
9492e0b0 | 595 | \r |
8556b852 M |
596 | //-----------------------------------------------------------------------------\r |
597 | // MIFARE nested authentication. \r | |
598 | // \r | |
599 | //-----------------------------------------------------------------------------\r | |
9492e0b0 | 600 | void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *datain)\r |
8556b852 M |
601 | {\r |
602 | // params\r | |
9492e0b0 | 603 | uint8_t blockNo = arg0 & 0xff;\r |
604 | uint8_t keyType = (arg0 >> 8) & 0xff;\r | |
605 | uint8_t targetBlockNo = arg1 & 0xff;\r | |
606 | uint8_t targetKeyType = (arg1 >> 8) & 0xff;\r | |
8556b852 M |
607 | uint64_t ui64Key = 0;\r |
608 | \r | |
609 | ui64Key = bytes_to_num(datain, 6);\r | |
610 | \r | |
611 | // variables\r | |
9492e0b0 | 612 | uint16_t rtr, i, j, len;\r |
613 | uint16_t davg;\r | |
614 | static uint16_t dmin, dmax;\r | |
1c611bbd | 615 | uint8_t uid[10];\r |
6a1f2d82 | 616 | uint32_t cuid, nt1, nt2, nttmp, nttest, ks1;\r |
617 | uint8_t par[1];\r | |
9492e0b0 | 618 | uint32_t target_nt[2], target_ks[2];\r |
619 | \r | |
8556b852 | 620 | uint8_t par_array[4];\r |
9492e0b0 | 621 | uint16_t ncount = 0;\r |
8556b852 M |
622 | struct Crypto1State mpcs = {0, 0};\r |
623 | struct Crypto1State *pcs;\r | |
624 | pcs = &mpcs;\r | |
f71f4deb | 625 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
8556b852 | 626 | \r |
9492e0b0 | 627 | uint32_t auth1_time, auth2_time;\r |
628 | static uint16_t delta_time;\r | |
629 | \r | |
f71f4deb | 630 | // free eventually allocated BigBuf memory\r |
631 | BigBuf_free();\r | |
8556b852 | 632 | // clear trace\r |
3000dc4e MHS |
633 | clear_trace();\r |
634 | set_tracing(false);\r | |
8556b852 | 635 | \r |
7bc95e2e | 636 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
637 | \r |
638 | LED_A_ON();\r | |
8556b852 M |
639 | LED_C_OFF();\r |
640 | \r | |
8556b852 | 641 | \r |
9492e0b0 | 642 | // statistics on nonce distance\r |
c830303d | 643 | int16_t isOK = 0;\r |
644 | #define NESTED_MAX_TRIES 12\r | |
645 | uint16_t unsuccessfull_tries = 0;\r | |
9492e0b0 | 646 | if (calibrate) { // for first call only. Otherwise reuse previous calibration\r |
647 | LED_B_ON();\r | |
3fe4ff4f | 648 | WDT_HIT();\r |
8556b852 | 649 | \r |
9492e0b0 | 650 | davg = dmax = 0;\r |
651 | dmin = 2000;\r | |
652 | delta_time = 0;\r | |
8556b852 | 653 | \r |
9492e0b0 | 654 | for (rtr = 0; rtr < 17; rtr++) {\r |
8556b852 | 655 | \r |
c830303d | 656 | // Test if the action was cancelled\r |
657 | if(BUTTON_PRESS()) {\r | |
658 | isOK = -2;\r | |
659 | break;\r | |
660 | }\r | |
661 | \r | |
9492e0b0 | 662 | // prepare next select. No need to power down the card.\r |
663 | if(mifare_classic_halt(pcs, cuid)) {\r | |
664 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r | |
665 | rtr--;\r | |
666 | continue;\r | |
667 | }\r | |
668 | \r | |
669 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
670 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r | |
671 | rtr--;\r | |
672 | continue;\r | |
673 | };\r | |
674 | \r | |
675 | auth1_time = 0;\r | |
676 | if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r | |
677 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r | |
678 | rtr--;\r | |
679 | continue;\r | |
680 | };\r | |
681 | \r | |
682 | if (delta_time) {\r | |
683 | auth2_time = auth1_time + delta_time;\r | |
684 | } else {\r | |
685 | auth2_time = 0;\r | |
686 | }\r | |
687 | if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r | |
688 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error");\r | |
689 | rtr--;\r | |
690 | continue;\r | |
691 | };\r | |
692 | \r | |
b19bd5d6 | 693 | nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r |
694 | for (i = 101; i < 1200; i++) {\r | |
9492e0b0 | 695 | nttmp = prng_successor(nttmp, 1);\r |
696 | if (nttmp == nt2) break;\r | |
697 | }\r | |
698 | \r | |
699 | if (i != 1200) {\r | |
700 | if (rtr != 0) {\r | |
701 | davg += i;\r | |
702 | dmin = MIN(dmin, i);\r | |
703 | dmax = MAX(dmax, i);\r | |
704 | }\r | |
705 | else {\r | |
706 | delta_time = auth2_time - auth1_time + 32; // allow some slack for proper timing\r | |
707 | }\r | |
708 | if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r | |
c830303d | 709 | } else {\r |
710 | unsuccessfull_tries++;\r | |
711 | if (unsuccessfull_tries > NESTED_MAX_TRIES) { // card isn't vulnerable to nested attack (random numbers are not predictable)\r | |
712 | isOK = -3;\r | |
713 | }\r | |
9492e0b0 | 714 | }\r |
8556b852 | 715 | }\r |
8556b852 | 716 | \r |
9492e0b0 | 717 | davg = (davg + (rtr - 1)/2) / (rtr - 1);\r |
718 | \r | |
c830303d | 719 | 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 | 720 | \r |
9492e0b0 | 721 | dmin = davg - 2;\r |
722 | dmax = davg + 2;\r | |
723 | \r | |
724 | LED_B_OFF();\r | |
725 | \r | |
726 | }\r | |
8556b852 M |
727 | // ------------------------------------------------------------------------------------------------- \r |
728 | \r | |
729 | LED_C_ON();\r | |
730 | \r | |
731 | // get crypted nonces for target sector\r | |
c830303d | 732 | for(i=0; i < 2 && !isOK; i++) { // look for exactly two different nonces\r |
8556b852 | 733 | \r |
9492e0b0 | 734 | target_nt[i] = 0;\r |
735 | while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r | |
8556b852 | 736 | \r |
9492e0b0 | 737 | // prepare next select. No need to power down the card.\r |
738 | if(mifare_classic_halt(pcs, cuid)) {\r | |
739 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r | |
740 | continue;\r | |
741 | }\r | |
8556b852 | 742 | \r |
9492e0b0 | 743 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r |
744 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Can't select card");\r | |
745 | continue;\r | |
746 | };\r | |
8556b852 | 747 | \r |
9492e0b0 | 748 | auth1_time = 0;\r |
749 | if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1, &auth1_time)) {\r | |
750 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth1 error");\r | |
751 | continue;\r | |
752 | };\r | |
8556b852 | 753 | \r |
9492e0b0 | 754 | // nested authentication\r |
755 | auth2_time = auth1_time + delta_time;\r | |
2d2f7d19 | 756 | len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r |
9492e0b0 | 757 | if (len != 4) {\r |
758 | if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len);\r | |
759 | continue;\r | |
760 | };\r | |
8556b852 | 761 | \r |
9492e0b0 | 762 | nt2 = bytes_to_num(receivedAnswer, 4); \r |
6a1f2d82 | 763 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r |
8556b852 | 764 | \r |
9492e0b0 | 765 | // Parity validity check\r |
766 | for (j = 0; j < 4; j++) {\r | |
6a1f2d82 | 767 | par_array[j] = (oddparity(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r |
9492e0b0 | 768 | }\r |
769 | \r | |
770 | ncount = 0;\r | |
771 | nttest = prng_successor(nt1, dmin - 1);\r | |
772 | for (j = dmin; j < dmax + 1; j++) {\r | |
773 | nttest = prng_successor(nttest, 1);\r | |
774 | ks1 = nt2 ^ nttest;\r | |
775 | \r | |
776 | if (valid_nonce(nttest, nt2, ks1, par_array)){\r | |
777 | if (ncount > 0) { // we are only interested in disambiguous nonces, try again\r | |
778 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r | |
779 | target_nt[i] = 0;\r | |
780 | break;\r | |
781 | }\r | |
782 | target_nt[i] = nttest;\r | |
783 | target_ks[i] = ks1;\r | |
784 | ncount++;\r | |
785 | if (i == 1 && target_nt[1] == target_nt[0]) { // we need two different nonces\r | |
786 | target_nt[i] = 0;\r | |
787 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#2: dismissed (= nonce#1), ntdist=%d", j);\r | |
8556b852 M |
788 | break;\r |
789 | }\r | |
9492e0b0 | 790 | if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: valid, ntdist=%d", i+1, j);\r |
8556b852 | 791 | }\r |
8556b852 | 792 | }\r |
9492e0b0 | 793 | if (target_nt[i] == 0 && j == dmax+1 && MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (all invalid)", i+1);\r |
8556b852 M |
794 | }\r |
795 | }\r | |
796 | \r | |
797 | LED_C_OFF();\r | |
798 | \r | |
799 | // ----------------------------- crypto1 destroy\r | |
800 | crypto1_destroy(pcs);\r | |
801 | \r | |
9492e0b0 | 802 | byte_t buf[4 + 4 * 4];\r |
803 | memcpy(buf, &cuid, 4);\r | |
804 | memcpy(buf+4, &target_nt[0], 4);\r | |
805 | memcpy(buf+8, &target_ks[0], 4);\r | |
806 | memcpy(buf+12, &target_nt[1], 4);\r | |
807 | memcpy(buf+16, &target_ks[1], 4);\r | |
8556b852 M |
808 | \r |
809 | LED_B_ON();\r | |
c830303d | 810 | cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r |
6e82300d | 811 | LED_B_OFF();\r |
8556b852 | 812 | \r |
9492e0b0 | 813 | if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r |
8556b852 | 814 | \r |
8556b852 M |
815 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
816 | LEDsoff();\r | |
3000dc4e | 817 | set_tracing(TRUE);\r |
8556b852 M |
818 | }\r |
819 | \r | |
820 | //-----------------------------------------------------------------------------\r | |
9492e0b0 | 821 | // MIFARE check keys. key count up to 85. \r |
8556b852 M |
822 | // \r |
823 | //-----------------------------------------------------------------------------\r | |
824 | void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r | |
825 | {\r | |
826 | // params\r | |
827 | uint8_t blockNo = arg0;\r | |
828 | uint8_t keyType = arg1;\r | |
829 | uint8_t keyCount = arg2;\r | |
830 | uint64_t ui64Key = 0;\r | |
831 | \r | |
832 | // variables\r | |
833 | int i;\r | |
834 | byte_t isOK = 0;\r | |
1c611bbd | 835 | uint8_t uid[10];\r |
8556b852 M |
836 | uint32_t cuid;\r |
837 | struct Crypto1State mpcs = {0, 0};\r | |
838 | struct Crypto1State *pcs;\r | |
839 | pcs = &mpcs;\r | |
840 | \r | |
841 | // clear debug level\r | |
842 | int OLD_MF_DBGLEVEL = MF_DBGLEVEL; \r | |
843 | MF_DBGLEVEL = MF_DBG_NONE;\r | |
844 | \r | |
845 | // clear trace\r | |
3000dc4e MHS |
846 | clear_trace();\r |
847 | set_tracing(TRUE);\r | |
8556b852 | 848 | \r |
7bc95e2e | 849 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
850 | \r |
851 | LED_A_ON();\r | |
852 | LED_B_OFF();\r | |
853 | LED_C_OFF();\r | |
854 | \r | |
8556b852 | 855 | for (i = 0; i < keyCount; i++) {\r |
9492e0b0 | 856 | if(mifare_classic_halt(pcs, cuid)) {\r |
857 | if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Halt error");\r | |
858 | }\r | |
8556b852 M |
859 | \r |
860 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
9492e0b0 | 861 | if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card");\r |
8556b852 M |
862 | break;\r |
863 | };\r | |
864 | \r | |
865 | ui64Key = bytes_to_num(datain + i * 6, 6);\r | |
866 | if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r | |
867 | continue;\r | |
868 | };\r | |
869 | \r | |
870 | isOK = 1;\r | |
871 | break;\r | |
872 | }\r | |
873 | \r | |
874 | // ----------------------------- crypto1 destroy\r | |
875 | crypto1_destroy(pcs);\r | |
876 | \r | |
8556b852 | 877 | LED_B_ON();\r |
6e82300d | 878 | cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);\r |
8556b852 M |
879 | LED_B_OFF();\r |
880 | \r | |
8556b852 M |
881 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
882 | LEDsoff();\r | |
883 | \r | |
884 | // restore debug level\r | |
885 | MF_DBGLEVEL = OLD_MF_DBGLEVEL; \r | |
886 | }\r | |
887 | \r | |
888 | //-----------------------------------------------------------------------------\r | |
889 | // MIFARE commands set debug level\r | |
890 | // \r | |
891 | //-----------------------------------------------------------------------------\r | |
892 | void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
893 | MF_DBGLEVEL = arg0;\r | |
894 | Dbprintf("Debug level: %d", MF_DBGLEVEL);\r | |
895 | }\r | |
896 | \r | |
897 | //-----------------------------------------------------------------------------\r | |
898 | // Work with emulator memory\r | |
899 | // \r | |
900 | //-----------------------------------------------------------------------------\r | |
901 | void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
902 | emlClearMem();\r | |
903 | }\r | |
904 | \r | |
905 | void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
906 | emlSetMem(datain, arg0, arg1); // data, block num, blocks count\r | |
907 | }\r | |
908 | \r | |
909 | void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
3fe4ff4f | 910 | byte_t buf[USB_CMD_DATA_SIZE];\r |
baeaf579 | 911 | emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r |
8556b852 M |
912 | \r |
913 | LED_B_ON();\r | |
3fe4ff4f | 914 | cmd_send(CMD_ACK,arg0,arg1,0,buf,USB_CMD_DATA_SIZE);\r |
8556b852 M |
915 | LED_B_OFF();\r |
916 | }\r | |
917 | \r | |
918 | //-----------------------------------------------------------------------------\r | |
919 | // Load a card into the emulator memory\r | |
920 | // \r | |
921 | //-----------------------------------------------------------------------------\r | |
922 | void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
baeaf579 | 923 | uint8_t numSectors = arg0;\r |
8556b852 M |
924 | uint8_t keyType = arg1;\r |
925 | uint64_t ui64Key = 0;\r | |
926 | uint32_t cuid;\r | |
927 | struct Crypto1State mpcs = {0, 0};\r | |
928 | struct Crypto1State *pcs;\r | |
929 | pcs = &mpcs;\r | |
930 | \r | |
931 | // variables\r | |
932 | byte_t dataoutbuf[16];\r | |
ab8b654e | 933 | byte_t dataoutbuf2[16];\r |
1c611bbd | 934 | uint8_t uid[10];\r |
8556b852 M |
935 | \r |
936 | // clear trace\r | |
3000dc4e MHS |
937 | clear_trace();\r |
938 | set_tracing(false);\r | |
8556b852 | 939 | \r |
7bc95e2e | 940 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
8556b852 M |
941 | \r |
942 | LED_A_ON();\r | |
943 | LED_B_OFF();\r | |
944 | LED_C_OFF();\r | |
945 | \r | |
baeaf579 | 946 | bool isOK = true;\r |
947 | \r | |
948 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r | |
949 | isOK = false;\r | |
950 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
951 | }\r | |
8556b852 | 952 | \r |
baeaf579 | 953 | for (uint8_t sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r |
954 | ui64Key = emlGetKey(sectorNo, keyType);\r | |
955 | if (sectorNo == 0){\r | |
956 | if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_FIRST)) {\r | |
957 | isOK = false;\r | |
958 | if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth error", sectorNo);\r | |
8556b852 | 959 | break;\r |
baeaf579 | 960 | }\r |
961 | } else {\r | |
962 | if(isOK && mifare_classic_auth(pcs, cuid, FirstBlockOfSector(sectorNo), keyType, ui64Key, AUTH_NESTED)) {\r | |
963 | isOK = false;\r | |
964 | if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%2d]. Auth nested error", sectorNo);\r | |
8556b852 | 965 | break;\r |
baeaf579 | 966 | }\r |
967 | }\r | |
968 | \r | |
969 | for (uint8_t blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r | |
970 | if(isOK && mifare_classic_readblock(pcs, cuid, FirstBlockOfSector(sectorNo) + blockNo, dataoutbuf)) {\r | |
971 | isOK = false;\r | |
972 | if (MF_DBGLEVEL >= 1) Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r | |
ab8b654e M |
973 | break;\r |
974 | };\r | |
baeaf579 | 975 | if (isOK) {\r |
976 | if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r | |
977 | emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r | |
978 | } else { // sector trailer, keep the keys, set only the AC\r | |
979 | emlGetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r | |
980 | memcpy(&dataoutbuf2[6], &dataoutbuf[6], 4);\r | |
981 | emlSetMem(dataoutbuf2, FirstBlockOfSector(sectorNo) + blockNo, 1);\r | |
982 | }\r | |
983 | }\r | |
8556b852 M |
984 | }\r |
985 | \r | |
baeaf579 | 986 | }\r |
987 | \r | |
988 | if(mifare_classic_halt(pcs, cuid)) {\r | |
989 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
990 | };\r | |
8556b852 M |
991 | \r |
992 | // ----------------------------- crypto1 destroy\r | |
993 | crypto1_destroy(pcs);\r | |
ab8b654e M |
994 | \r |
995 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
996 | LEDsoff();\r | |
8556b852 M |
997 | \r |
998 | if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");\r | |
999 | \r | |
8556b852 M |
1000 | }\r |
1001 | \r | |
0675f200 M |
1002 | \r |
1003 | //-----------------------------------------------------------------------------\r | |
1004 | // Work with "magic Chinese" card (email him: ouyangweidaxian@live.cn)\r | |
1005 | // \r | |
1006 | //-----------------------------------------------------------------------------\r | |
1007 | void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r | |
1008 | \r | |
1009 | // params\r | |
1010 | uint8_t needWipe = arg0;\r | |
208a0166 M |
1011 | // bit 0 - need get UID\r |
1012 | // bit 1 - need wupC\r | |
1013 | // bit 2 - need HALT after sequence\r | |
1014 | // bit 3 - need init FPGA and field before sequence\r | |
1015 | // bit 4 - need reset FPGA and LED\r | |
1016 | uint8_t workFlags = arg1;\r | |
0675f200 M |
1017 | uint8_t blockNo = arg2;\r |
1018 | \r | |
1019 | // card commands\r | |
1020 | uint8_t wupC1[] = { 0x40 }; \r | |
1021 | uint8_t wupC2[] = { 0x43 }; \r | |
1022 | uint8_t wipeC[] = { 0x41 }; \r | |
1023 | \r | |
1024 | // variables\r | |
1025 | byte_t isOK = 0;\r | |
3fe4ff4f | 1026 | uint8_t uid[10] = {0x00};\r |
1027 | uint8_t d_block[18] = {0x00};\r | |
0675f200 M |
1028 | uint32_t cuid;\r |
1029 | \r | |
f71f4deb | 1030 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
1031 | uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r | |
6a1f2d82 | 1032 | \r |
3fe4ff4f | 1033 | // reset FPGA and LED\r |
208a0166 | 1034 | if (workFlags & 0x08) {\r |
208a0166 M |
1035 | LED_A_ON();\r |
1036 | LED_B_OFF();\r | |
1037 | LED_C_OFF();\r | |
0675f200 | 1038 | \r |
3000dc4e MHS |
1039 | clear_trace();\r |
1040 | set_tracing(TRUE);\r | |
3fe4ff4f | 1041 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
208a0166 | 1042 | }\r |
0675f200 M |
1043 | \r |
1044 | while (true) {\r | |
3fe4ff4f | 1045 | \r |
0675f200 | 1046 | // get UID from chip\r |
208a0166 | 1047 | if (workFlags & 0x01) {\r |
0675f200 M |
1048 | if(!iso14443a_select_card(uid, NULL, &cuid)) {\r |
1049 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
3ac59c7f | 1050 | //break;\r |
0675f200 M |
1051 | };\r |
1052 | \r | |
1053 | if(mifare_classic_halt(NULL, cuid)) {\r | |
1054 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
3ac59c7f | 1055 | //break;\r |
0675f200 M |
1056 | };\r |
1057 | };\r | |
1058 | \r | |
1059 | // reset chip\r | |
1060 | if (needWipe){\r | |
6a1f2d82 | 1061 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r |
1062 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
0675f200 M |
1063 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r |
1064 | break;\r | |
1065 | };\r | |
1066 | \r | |
9492e0b0 | 1067 | ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r |
6a1f2d82 | 1068 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
0675f200 M |
1069 | if (MF_DBGLEVEL >= 1) Dbprintf("wipeC error");\r |
1070 | break;\r | |
1071 | };\r | |
1072 | \r | |
1073 | if(mifare_classic_halt(NULL, cuid)) {\r | |
1074 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1075 | break;\r | |
1076 | };\r | |
1077 | }; \r | |
1078 | \r | |
545a1f38 | 1079 | // write block\r |
208a0166 | 1080 | if (workFlags & 0x02) {\r |
6a1f2d82 | 1081 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r |
1082 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
208a0166 M |
1083 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r |
1084 | break;\r | |
1085 | };\r | |
0675f200 | 1086 | \r |
9492e0b0 | 1087 | ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r |
6a1f2d82 | 1088 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
208a0166 M |
1089 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r |
1090 | break;\r | |
1091 | };\r | |
1092 | }\r | |
0675f200 | 1093 | \r |
6a1f2d82 | 1094 | if ((mifare_sendcmd_short(NULL, 0, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r |
0675f200 M |
1095 | if (MF_DBGLEVEL >= 1) Dbprintf("write block send command error");\r |
1096 | break;\r | |
1097 | };\r | |
1098 | \r | |
1099 | memcpy(d_block, datain, 16);\r | |
1100 | AppendCrc14443a(d_block, 16);\r | |
1101 | \r | |
9492e0b0 | 1102 | ReaderTransmit(d_block, sizeof(d_block), NULL);\r |
6a1f2d82 | 1103 | if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r |
0675f200 M |
1104 | if (MF_DBGLEVEL >= 1) Dbprintf("write block send data error");\r |
1105 | break;\r | |
1106 | }; \r | |
1107 | \r | |
208a0166 M |
1108 | if (workFlags & 0x04) {\r |
1109 | if (mifare_classic_halt(NULL, cuid)) {\r | |
1110 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1111 | break;\r | |
1112 | };\r | |
1113 | }\r | |
0675f200 M |
1114 | \r |
1115 | isOK = 1;\r | |
1116 | break;\r | |
1117 | }\r | |
1118 | \r | |
0675f200 | 1119 | LED_B_ON();\r |
baeaf579 | 1120 | cmd_send(CMD_ACK,isOK,0,0,uid,4);\r |
0675f200 M |
1121 | LED_B_OFF();\r |
1122 | \r | |
545a1f38 | 1123 | if ((workFlags & 0x10) || (!isOK)) {\r |
208a0166 M |
1124 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
1125 | LEDsoff();\r | |
1126 | }\r | |
0675f200 | 1127 | }\r |
545a1f38 | 1128 | \r |
baeaf579 | 1129 | \r |
545a1f38 M |
1130 | void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r |
1131 | \r | |
1132 | // params\r | |
1133 | // bit 1 - need wupC\r | |
1134 | // bit 2 - need HALT after sequence\r | |
1135 | // bit 3 - need init FPGA and field before sequence\r | |
1136 | // bit 4 - need reset FPGA and LED\r | |
1137 | uint8_t workFlags = arg0;\r | |
1138 | uint8_t blockNo = arg2;\r | |
1139 | \r | |
1140 | // card commands\r | |
1141 | uint8_t wupC1[] = { 0x40 }; \r | |
1142 | uint8_t wupC2[] = { 0x43 }; \r | |
1143 | \r | |
1144 | // variables\r | |
1145 | byte_t isOK = 0;\r | |
3fe4ff4f | 1146 | uint8_t data[18] = {0x00};\r |
545a1f38 M |
1147 | uint32_t cuid = 0;\r |
1148 | \r | |
f71f4deb | 1149 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
1150 | uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r | |
545a1f38 M |
1151 | \r |
1152 | if (workFlags & 0x08) {\r | |
545a1f38 M |
1153 | LED_A_ON();\r |
1154 | LED_B_OFF();\r | |
1155 | LED_C_OFF();\r | |
1156 | \r | |
3000dc4e MHS |
1157 | clear_trace();\r |
1158 | set_tracing(TRUE);\r | |
3fe4ff4f | 1159 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
545a1f38 M |
1160 | }\r |
1161 | \r | |
1162 | while (true) {\r | |
1163 | if (workFlags & 0x02) {\r | |
7bc95e2e | 1164 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r |
6a1f2d82 | 1165 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
545a1f38 M |
1166 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC1 error");\r |
1167 | break;\r | |
1168 | };\r | |
1169 | \r | |
9492e0b0 | 1170 | ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r |
6a1f2d82 | 1171 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r |
545a1f38 M |
1172 | if (MF_DBGLEVEL >= 1) Dbprintf("wupC2 error");\r |
1173 | break;\r | |
1174 | };\r | |
1175 | }\r | |
1176 | \r | |
1177 | // read block\r | |
6a1f2d82 | 1178 | if ((mifare_sendcmd_short(NULL, 0, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r |
545a1f38 M |
1179 | if (MF_DBGLEVEL >= 1) Dbprintf("read block send command error");\r |
1180 | break;\r | |
1181 | };\r | |
1182 | memcpy(data, receivedAnswer, 18);\r | |
1183 | \r | |
1184 | if (workFlags & 0x04) {\r | |
1185 | if (mifare_classic_halt(NULL, cuid)) {\r | |
1186 | if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1187 | break;\r | |
1188 | };\r | |
1189 | }\r | |
1190 | \r | |
1191 | isOK = 1;\r | |
1192 | break;\r | |
1193 | }\r | |
1194 | \r | |
545a1f38 | 1195 | LED_B_ON();\r |
baeaf579 | 1196 | cmd_send(CMD_ACK,isOK,0,0,data,18);\r |
545a1f38 M |
1197 | LED_B_OFF();\r |
1198 | \r | |
1199 | if ((workFlags & 0x10) || (!isOK)) {\r | |
545a1f38 M |
1200 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
1201 | LEDsoff();\r | |
1202 | }\r | |
1203 | }\r | |
1204 | \r | |
3fe4ff4f | 1205 | void MifareCIdent(){\r |
1206 | \r | |
1207 | // card commands\r | |
1208 | uint8_t wupC1[] = { 0x40 }; \r | |
1209 | uint8_t wupC2[] = { 0x43 }; \r | |
1210 | \r | |
1211 | // variables\r | |
1212 | byte_t isOK = 1;\r | |
1213 | \r | |
f71f4deb | 1214 | uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r |
1215 | uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r | |
3fe4ff4f | 1216 | \r |
1217 | ReaderTransmitBitsPar(wupC1,7,0, NULL);\r | |
1218 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
1219 | isOK = 0;\r | |
1220 | };\r | |
1221 | \r | |
1222 | ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r | |
1223 | if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r | |
1224 | isOK = 0;\r | |
1225 | };\r | |
1226 | \r | |
1227 | if (mifare_classic_halt(NULL, 0)) {\r | |
1228 | isOK = 0;\r | |
1229 | };\r | |
1230 | \r | |
1231 | cmd_send(CMD_ACK,isOK,0,0,0,0);\r | |
1232 | }\r | |
1233 | \r | |
add0504d | 1234 | void MifareCollectNonces(uint32_t arg0, uint32_t arg1){\r |
1235 | \r | |
1236 | BigBuf_free();\r | |
1237 | \r | |
1238 | uint32_t iterations = arg0;\r | |
1239 | uint8_t uid[10] = {0x00};\r | |
1240 | \r | |
1241 | uint8_t *response = BigBuf_malloc(MAX_MIFARE_FRAME_SIZE);\r | |
1242 | uint8_t *responsePar = BigBuf_malloc(MAX_MIFARE_PARITY_SIZE);\r | |
1243 | \r | |
1244 | uint8_t mf_auth[] = { 0x60,0x00,0xf5,0x7b };\r | |
1245 | \r | |
1246 | // get memory from BigBuf.\r | |
1247 | uint8_t *nonces = BigBuf_malloc(iterations * 4);\r | |
1248 | \r | |
1249 | LED_A_ON();\r | |
1250 | LED_B_OFF();\r | |
1251 | LED_C_OFF();\r | |
1252 | \r | |
1253 | clear_trace();\r | |
1254 | set_tracing(TRUE);\r | |
1255 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r | |
1256 | \r | |
1257 | for (int i = 0; i < iterations; i++) {\r | |
1258 | \r | |
1259 | WDT_HIT();\r | |
1260 | \r | |
1261 | // Test if the action was cancelled\r | |
1262 | if(BUTTON_PRESS()) break;\r | |
1263 | \r | |
1264 | // if(mifare_classic_halt(pcs, cuid)) {\r | |
1265 | // if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r | |
1266 | //}\r | |
1267 | \r | |
1268 | if(!iso14443a_select_card(uid, NULL, NULL)) {\r | |
1269 | if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r | |
1270 | continue;\r | |
1271 | };\r | |
1272 | \r | |
1273 | // Transmit MIFARE_CLASSIC_AUTH.\r | |
1274 | ReaderTransmit(mf_auth, sizeof(mf_auth), NULL);\r | |
1275 | \r | |
1276 | // Receive the (4 Byte) "random" nonce\r | |
1277 | if (!ReaderReceive(response, responsePar)) {\r | |
1278 | if (MF_DBGLEVEL >= 1) Dbprintf("Couldn't receive tag nonce");\r | |
1279 | continue;\r | |
1280 | } \r | |
1281 | \r | |
1282 | nonces[i*4] = bytes_to_num(response, 4);\r | |
1283 | }\r | |
1284 | \r | |
1285 | int packLen = iterations * 4;\r | |
1286 | int packSize = 0;\r | |
1287 | int packNum = 0;\r | |
1288 | while (packLen > 0) {\r | |
1289 | packSize = MIN(USB_CMD_DATA_SIZE, packLen);\r | |
1290 | LED_B_ON();\r | |
1291 | cmd_send(CMD_ACK, 77, 0, packSize, nonces - packLen, packSize);\r | |
1292 | LED_B_OFF();\r | |
1293 | \r | |
1294 | packLen -= packSize;\r | |
1295 | packNum++;\r | |
1296 | }\r | |
add0504d | 1297 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r |
1298 | LEDsoff();\r | |
1299 | }\r | |
1300 | \r | |
1301 | //\r | |
3fe4ff4f | 1302 | // DESFIRE\r |
1303 | //\r | |
a631936e | 1304 | \r |
1305 | void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r | |
1306 | \r | |
1307 | byte_t dataout[11] = {0x00};\r | |
1308 | uint8_t uid[10] = {0x00};\r | |
aa60d156 | 1309 | uint32_t cuid = 0x00;\r |
a631936e | 1310 | \r |
3000dc4e | 1311 | clear_trace();\r |
a631936e | 1312 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r |
1313 | \r | |
1314 | int len = iso14443a_select_card(uid, NULL, &cuid);\r | |
1315 | if(!len) {\r | |
aa60d156 | 1316 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r |
0ec548dc | 1317 | OnError(1);\r |
a631936e | 1318 | return;\r |
1319 | };\r | |
1320 | \r | |
1321 | if(mifare_desfire_des_auth1(cuid, dataout)){\r | |
aa60d156 | 1322 | if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r |
0ec548dc | 1323 | OnError(4);\r |
a631936e | 1324 | return;\r |
1325 | }\r | |
1326 | \r | |
1327 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r | |
a631936e | 1328 | cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r |
1329 | }\r | |
1330 | \r | |
1331 | void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r | |
1332 | \r | |
1333 | uint32_t cuid = arg0;\r | |
1334 | uint8_t key[16] = {0x00};\r | |
a631936e | 1335 | byte_t dataout[12] = {0x00};\r |
aa60d156 | 1336 | byte_t isOK = 0;\r |
a631936e | 1337 | \r |
1338 | memcpy(key, datain, 16);\r | |
1339 | \r | |
1340 | isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r | |
1341 | \r | |
1342 | if( isOK) {\r | |
aa60d156 | 1343 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); \r |
0ec548dc | 1344 | OnError(4);\r |
a631936e | 1345 | return;\r |
1346 | }\r | |
1347 | \r | |
aa60d156 | 1348 | if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r |
a631936e | 1349 | \r |
1350 | cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r | |
1351 | FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r | |
1352 | LEDsoff();\r | |
ce432659 | 1353 | } |