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1 //-----------------------------------------------------------------------------
2 // 2011, 2017 Merlok
3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
4 //
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
7 // the license.
8 //-----------------------------------------------------------------------------
9 // High frequency ISO14443A commands
10 //-----------------------------------------------------------------------------
11
12 #include "cmdhf14a.h"
13
14 static int CmdHelp(const char *Cmd);
15 static int waitCmd(uint8_t iLen);
16
17 const manufactureName manufactureMapping[] = {
18 // ID, "Vendor Country"
19 { 0x01, "Motorola UK" },
20 { 0x02, "ST Microelectronics SA France" },
21 { 0x03, "Hitachi, Ltd Japan" },
22 { 0x04, "NXP Semiconductors Germany" },
23 { 0x05, "Infineon Technologies AG Germany" },
24 { 0x06, "Cylink USA" },
25 { 0x07, "Texas Instrument France" },
26 { 0x08, "Fujitsu Limited Japan" },
27 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
28 { 0x0A, "NEC Japan" },
29 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
30 { 0x0C, "Toshiba Corp. Japan" },
31 { 0x0D, "Mitsubishi Electric Corp. Japan" },
32 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
33 { 0x0F, "Hynix / Hyundai, Korea" },
34 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
35 { 0x11, "Emosyn-EM Microelectronics USA" },
36 { 0x12, "INSIDE Technology France" },
37 { 0x13, "ORGA Kartensysteme GmbH Germany" },
38 { 0x14, "SHARP Corporation Japan" },
39 { 0x15, "ATMEL France" },
40 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
41 { 0x17, "KSW Microtec GmbH Germany" },
42 { 0x18, "ZMD AG Germany" },
43 { 0x19, "XICOR, Inc. USA" },
44 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
45 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
46 { 0x1C, "Emosyn USA" },
47 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
48 { 0x1E, "Magellan Technology Pty Limited Australia" },
49 { 0x1F, "Melexis NV BO Switzerland" },
50 { 0x20, "Renesas Technology Corp. Japan" },
51 { 0x21, "TAGSYS France" },
52 { 0x22, "Transcore USA" },
53 { 0x23, "Shanghai belling corp., ltd. China" },
54 { 0x24, "Masktech Germany Gmbh Germany" },
55 { 0x25, "Innovision Research and Technology Plc UK" },
56 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
57 { 0x27, "Cypak AB Sweden" },
58 { 0x28, "Ricoh Japan" },
59 { 0x29, "ASK France" },
60 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
61 { 0x2B, "Dallas Semiconductor/Maxim USA" },
62 { 0x2C, "Impinj, Inc. USA" },
63 { 0x2D, "RightPlug Alliance USA" },
64 { 0x2E, "Broadcom Corporation USA" },
65 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
66 { 0x30, "BeeDar Technology Inc. USA" },
67 { 0x31, "RFIDsec Denmark" },
68 { 0x32, "Schweizer Electronic AG Germany" },
69 { 0x33, "AMIC Technology Corp Taiwan" },
70 { 0x34, "Mikron JSC Russia" },
71 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
72 { 0x36, "IDS Microchip AG Switzerland" },
73 { 0x37, "Kovio USA" },
74 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
75 { 0x39, "Silicon Craft Technology Thailand" },
76 { 0x3A, "Advanced Film Device Inc. Japan" },
77 { 0x3B, "Nitecrest Ltd UK" },
78 { 0x3C, "Verayo Inc. USA" },
79 { 0x3D, "HID Global USA" },
80 { 0x3E, "Productivity Engineering Gmbh Germany" },
81 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
82 { 0x40, "Gemalto SA France" },
83 { 0x41, "Renesas Electronics Corporation Japan" },
84 { 0x42, "3Alogics Inc Korea" },
85 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
86 { 0x44, "Gentag Inc (USA) USA" },
87 { 0x00, "no tag-info available" } // must be the last entry
88 };
89
90 // get a product description based on the UID
91 // uid[8] tag uid
92 // returns description of the best match
93 char* getTagInfo(uint8_t uid) {
94
95 int i;
96 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
97
98 for ( i = 0; i < len; ++i )
99 if ( uid == manufactureMapping[i].uid)
100 return manufactureMapping[i].desc;
101
102 //No match, return default
103 return manufactureMapping[len-1].desc;
104 }
105
106 int CmdHF14AList(const char *Cmd)
107 {
108 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
109 return 0;
110 }
111
112 int CmdHF14AReader(const char *Cmd) {
113 uint32_t cm = ISO14A_CONNECT;
114 bool disconnectAfter = false;
115
116 int cmdp = 0;
117 while(param_getchar(Cmd, cmdp) != 0x00) {
118 switch(param_getchar(Cmd, cmdp)) {
119 case 'h':
120 case 'H':
121 PrintAndLog("Usage: hf 14a reader [d] [3]");
122 PrintAndLog(" d drop the signal field after command executed");
123 PrintAndLog(" x just drop the signal field");
124 PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
125 return 0;
126 case '3':
127 cm |= ISO14A_NO_RATS;
128 break;
129 case 'd':
130 case 'D':
131 disconnectAfter = true;
132 break;
133 case 'x':
134 case 'X':
135 disconnectAfter = true;
136 cm = cm - ISO14A_CONNECT;
137 break;
138 default:
139 PrintAndLog("Unknown command.");
140 return 1;
141 }
142
143 cmdp++;
144 }
145
146 if (!disconnectAfter)
147 cm |= ISO14A_NO_DISCONNECT;
148
149 UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
150 SendCommand(&c);
151
152 if (ISO14A_CONNECT & cm) {
153 UsbCommand resp;
154 WaitForResponse(CMD_ACK,&resp);
155
156 iso14a_card_select_t card;
157 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
158
159 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
160
161 if(select_status == 0) {
162 PrintAndLog("iso14443a card select failed");
163 return 1;
164 }
165
166 if(select_status == 3) {
167 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
168 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
169 return 1;
170 }
171
172 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
173 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
174 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
175 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
176 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
177 }
178 PrintAndLog("Card is selected. You can now start sending commands");
179 } else {
180 PrintAndLog("Field dropped.");
181 }
182 return 0;
183 }
184
185 int CmdHF14AInfo(const char *Cmd)
186 {
187 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
188 SendCommand(&c);
189
190 UsbCommand resp;
191 WaitForResponse(CMD_ACK,&resp);
192
193 iso14a_card_select_t card;
194 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
195
196 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
197
198 if(select_status == 0) {
199 if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
200 // disconnect
201 c.arg[0] = 0;
202 c.arg[1] = 0;
203 c.arg[2] = 0;
204 SendCommand(&c);
205 return 0;
206 }
207
208 if(select_status == 3) {
209 PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
210 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
211 // disconnect
212 c.arg[0] = 0;
213 c.arg[1] = 0;
214 c.arg[2] = 0;
215 SendCommand(&c);
216 return 0;
217 }
218
219 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
220 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
221 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
222
223 switch (card.sak) {
224 case 0x00:
225
226 //***************************************test****************
227 // disconnect
228 c.arg[0] = 0;
229 c.arg[1] = 0;
230 c.arg[2] = 0;
231 SendCommand(&c);
232
233 uint32_t tagT = GetHF14AMfU_Type();
234 ul_print_type(tagT, 0);
235
236 //reconnect for further tests
237 c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
238 c.arg[1] = 0;
239 c.arg[2] = 0;
240
241 SendCommand(&c);
242
243 UsbCommand resp;
244 WaitForResponse(CMD_ACK,&resp);
245
246 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
247
248 select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
249
250 if(select_status == 0) {
251 //PrintAndLog("iso14443a card select failed");
252 // disconnect
253 c.arg[0] = 0;
254 c.arg[1] = 0;
255 c.arg[2] = 0;
256 SendCommand(&c);
257 return 0;
258 }
259
260 /* orig
261 // check if the tag answers to GETVERSION (0x60)
262 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
263 c.arg[1] = 1;
264 c.arg[2] = 0;
265 c.d.asBytes[0] = 0x60;
266 SendCommand(&c);
267 WaitForResponse(CMD_ACK,&resp);
268
269 uint8_t version[10] = {0};
270 memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
271 uint8_t len = resp.arg[0] & 0xff;
272 switch ( len ){
273 // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
274 // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
275 case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
276 case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
277 case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
278 }
279 */
280 break;
281 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
282 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
283 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
284 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
285 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
286 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
287 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
288 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
289 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
290 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
291 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
292 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
293 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
294 default: ;
295 }
296
297 // Double & triple sized UID, can be mapped to a manufacturer.
298 // HACK: does this apply for Ultralight cards?
299 if ( card.uidlen > 4 ) {
300 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
301 }
302
303 // try to request ATS even if tag claims not to support it
304 if (select_status == 2) {
305 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
306 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
307 c.arg[1] = 2;
308 c.arg[2] = 0;
309 memcpy(c.d.asBytes, rats, 2);
310 SendCommand(&c);
311 WaitForResponse(CMD_ACK,&resp);
312
313 memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
314 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
315 }
316
317 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
318 bool ta1 = 0, tb1 = 0, tc1 = 0;
319 int pos;
320
321 if (select_status == 2) {
322 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
323 }
324 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
325 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
326 if (card.ats[0] != card.ats_len - 2) {
327 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
328 }
329
330 if (card.ats[0] > 1) { // there is a format byte (T0)
331 ta1 = (card.ats[1] & 0x10) == 0x10;
332 tb1 = (card.ats[1] & 0x20) == 0x20;
333 tc1 = (card.ats[1] & 0x40) == 0x40;
334 int16_t fsci = card.ats[1] & 0x0f;
335 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
336 "TC1 is%s present, FSCI is %d (FSC = %ld)",
337 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
338 fsci,
339 fsci < 5 ? (fsci - 2) * 8 :
340 fsci < 8 ? (fsci - 3) * 32 :
341 fsci == 8 ? 256 :
342 -1
343 );
344 }
345 pos = 2;
346 if (ta1) {
347 char dr[16], ds[16];
348 dr[0] = ds[0] = '\0';
349 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
350 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
351 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
352 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
353 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
354 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
355 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
356 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
357 PrintAndLog(" - TA1 : different divisors are%s supported, "
358 "DR: [%s], DS: [%s]",
359 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
360 pos++;
361 }
362 if (tb1) {
363 uint32_t sfgi = card.ats[pos] & 0x0F;
364 uint32_t fwi = card.ats[pos] >> 4;
365 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
366 (sfgi),
367 sfgi ? "" : "(not needed) ",
368 sfgi ? (1 << 12) << sfgi : 0,
369 fwi,
370 (1 << 12) << fwi
371 );
372 pos++;
373 }
374 if (tc1) {
375 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
376 (card.ats[pos] & 0x01) ? "" : " NOT",
377 (card.ats[pos] & 0x02) ? "" : " NOT");
378 pos++;
379 }
380 if (card.ats[0] > pos) {
381 char *tip = "";
382 if (card.ats[0] - pos >= 7) {
383 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
384 tip = "-> MIFARE Plus X 2K or 4K";
385 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
386 tip = "-> MIFARE Plus S 2K or 4K";
387 }
388 }
389 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
390 if (card.ats[pos] == 0xC1) {
391 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
392 PrintAndLog(" %02x -> Length is %d bytes",
393 card.ats[pos + 1], card.ats[pos + 1]);
394 switch (card.ats[pos + 2] & 0xf0) {
395 case 0x10:
396 PrintAndLog(" 1x -> MIFARE DESFire");
397 break;
398 case 0x20:
399 PrintAndLog(" 2x -> MIFARE Plus");
400 break;
401 }
402 switch (card.ats[pos + 2] & 0x0f) {
403 case 0x00:
404 PrintAndLog(" x0 -> <1 kByte");
405 break;
406 case 0x01:
407 PrintAndLog(" x1 -> 1 kByte");
408 break;
409 case 0x02:
410 PrintAndLog(" x2 -> 2 kByte");
411 break;
412 case 0x03:
413 PrintAndLog(" x3 -> 4 kByte");
414 break;
415 case 0x04:
416 PrintAndLog(" x4 -> 8 kByte");
417 break;
418 }
419 switch (card.ats[pos + 3] & 0xf0) {
420 case 0x00:
421 PrintAndLog(" 0x -> Engineering sample");
422 break;
423 case 0x20:
424 PrintAndLog(" 2x -> Released");
425 break;
426 }
427 switch (card.ats[pos + 3] & 0x0f) {
428 case 0x00:
429 PrintAndLog(" x0 -> Generation 1");
430 break;
431 case 0x01:
432 PrintAndLog(" x1 -> Generation 2");
433 break;
434 case 0x02:
435 PrintAndLog(" x2 -> Generation 3");
436 break;
437 }
438 switch (card.ats[pos + 4] & 0x0f) {
439 case 0x00:
440 PrintAndLog(" x0 -> Only VCSL supported");
441 break;
442 case 0x01:
443 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
444 break;
445 case 0x0E:
446 PrintAndLog(" xE -> no VCS command supported");
447 break;
448 }
449 }
450 }
451 } else {
452 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
453 }
454
455
456 // try to see if card responses to "chinese magic backdoor" commands.
457 mfCIdentify();
458
459 return select_status;
460 }
461
462 // Collect ISO14443 Type A UIDs
463 int CmdHF14ACUIDs(const char *Cmd)
464 {
465 // requested number of UIDs
466 int n = atoi(Cmd);
467 // collect at least 1 (e.g. if no parameter was given)
468 n = n > 0 ? n : 1;
469
470 PrintAndLog("Collecting %d UIDs", n);
471 PrintAndLog("Start: %" PRIu64, msclock()/1000);
472 // repeat n times
473 for (int i = 0; i < n; i++) {
474 // execute anticollision procedure
475 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};
476 SendCommand(&c);
477
478 UsbCommand resp;
479 WaitForResponse(CMD_ACK,&resp);
480
481 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
482
483 // check if command failed
484 if (resp.arg[0] == 0) {
485 PrintAndLog("Card select failed.");
486 } else {
487 char uid_string[20];
488 for (uint16_t i = 0; i < card->uidlen; i++) {
489 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
490 }
491 PrintAndLog("%s", uid_string);
492 }
493 }
494 PrintAndLog("End: %" PRIu64, msclock()/1000);
495
496 return 1;
497 }
498
499 // ## simulate iso14443a tag
500 // ## greg - added ability to specify tag UID
501 int CmdHF14ASim(const char *Cmd)
502 {
503 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
504
505 // Retrieve the tag type
506 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
507
508 // When no argument was given, just print help message
509 if (tagtype == 0) {
510 PrintAndLog("");
511 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
512 PrintAndLog("");
513 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
514 PrintAndLog(" types: 1 = MIFARE Classic");
515 PrintAndLog(" 2 = MIFARE Ultralight");
516 PrintAndLog(" 3 = MIFARE Desfire");
517 PrintAndLog(" 4 = ISO/IEC 14443-4");
518 PrintAndLog(" 5 = MIFARE Tnp3xxx");
519 PrintAndLog("");
520 return 1;
521 }
522
523 // Store the tag type
524 c.arg[0] = tagtype;
525
526 // Retrieve the full 4 or 7 byte long uid
527 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
528
529 // Are we handling the (optional) second part uid?
530 if (long_uid > 0xffffffff) {
531 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014" PRIx64 ")",long_uid);
532 // Store the second part
533 c.arg[2] = (long_uid & 0xffffffff);
534 long_uid >>= 32;
535 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
536 c.arg[1] = (long_uid & 0xffffff);
537 } else {
538 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
539 // Only store the first part
540 c.arg[1] = long_uid & 0xffffffff;
541 }
542 /*
543 // At lease save the mandatory first part of the UID
544 c.arg[0] = long_uid & 0xffffffff;
545
546 if (c.arg[1] == 0) {
547 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
548 }
549
550 switch (c.arg[0]) {
551 case 1: {
552 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
553 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
554 } break;
555 case 2: {
556 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
557 } break;
558 default: {
559 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
560 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
561 PrintAndLog(" type1: 4 ",c.arg[0]);
562
563 return 1;
564 } break;
565 }
566 */
567 /*
568 unsigned int hi = 0, lo = 0;
569 int n = 0, i = 0;
570 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
571 hi= (hi << 4) | (lo >> 28);
572 lo= (lo << 4) | (n & 0xf);
573 }
574 */
575 // UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
576 // PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
577 SendCommand(&c);
578 return 0;
579 }
580
581 int CmdHF14ASnoop(const char *Cmd) {
582 int param = 0;
583
584 uint8_t ctmp = param_getchar(Cmd, 0) ;
585 if (ctmp == 'h' || ctmp == 'H') {
586 PrintAndLog("It get data from the field and saves it into command buffer.");
587 PrintAndLog("Buffer accessible from command hf list 14a.");
588 PrintAndLog("Usage: hf 14a snoop [c][r]");
589 PrintAndLog("c - triggered by first data from card");
590 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
591 PrintAndLog("sample: hf 14a snoop c r");
592 return 0;
593 }
594
595 for (int i = 0; i < 2; i++) {
596 ctmp = param_getchar(Cmd, i);
597 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
598 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
599 }
600
601 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
602 SendCommand(&c);
603 return 0;
604 }
605
606 int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
607 uint8_t data[USB_CMD_DATA_SIZE];
608 int datalen;
609 uint8_t cmdc = 0;
610 uint8_t first, second;
611
612 if (activateField)
613 cmdc |= ISO14A_CONNECT;
614 if (leaveSignalON)
615 cmdc |= ISO14A_NO_DISCONNECT;
616
617 // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
618 memcpy(data + 1, datain, datainlen);
619 data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
620 datalen = datainlen + 1;
621
622 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
623 data[datalen++] = first;
624 data[datalen++] = second;
625
626 // "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
627 // https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
628 // here length USB_CMD_DATA_SIZE=512
629 // timeout timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106
630 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
631 memcpy(c.d.asBytes, data, datalen);
632 SendCommand(&c);
633
634 uint8_t *recv;
635 UsbCommand resp;
636
637 if (activateField) {
638 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500))
639 return 1;
640 if (resp.arg[0] != 1)
641 return 1;
642 }
643
644 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
645 recv = resp.d.asBytes;
646 uint8_t iLen = resp.arg[0];
647
648 *dataoutlen = iLen - 1 - 2;
649 if (*dataoutlen < 0)
650 *dataoutlen = 0;
651 memcpy(dataout, recv + 1, *dataoutlen);
652
653 if(!iLen)
654 return 1;
655
656 // check apdu length
657 if (iLen < 5) {
658 PrintAndLog("APDU ERROR: Small APDU response.");
659 return 2;
660 }
661
662 // check block
663 if (data[0] != recv[0]) {
664 PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
665 return 2;
666 }
667
668 // CRC Check
669 ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
670 if (first || second) {
671 PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
672 return 3;
673 }
674
675 } else {
676 PrintAndLog("APDU ERROR: Reply timeout.");
677 return 4;
678 }
679
680 return 0;
681 }
682
683 int CmdHF14AAPDU(const char *cmd) {
684 uint8_t data[USB_CMD_DATA_SIZE];
685 int datalen = 0;
686 bool activateField = false;
687 bool leaveSignalON = false;
688 bool decodeTLV = false;
689
690 if (strlen(cmd) < 2) {
691 PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
692 PrintAndLog(" -s activate field and select card");
693 PrintAndLog(" -k leave the signal field ON after receive response");
694 PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!");
695 return 0;
696 }
697
698 int cmdp = 0;
699 while(param_getchar(cmd, cmdp) != 0x00) {
700 char c = param_getchar(cmd, cmdp);
701 if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
702 switch (param_getchar_indx(cmd, 1, cmdp)) {
703 case 's':
704 case 'S':
705 activateField = true;
706 break;
707 case 'k':
708 case 'K':
709 leaveSignalON = true;
710 break;
711 case 't':
712 case 'T':
713 decodeTLV = true;
714 break;
715 default:
716 PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
717 return 1;
718 }
719
720 if (isxdigit(c)) {
721 // len = data + PCB(1b) + CRC(2b)
722 switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
723 case 1:
724 PrintAndLog("Invalid HEX value.");
725 return 1;
726 case 2:
727 PrintAndLog("APDU too large.");
728 return 1;
729 case 3:
730 PrintAndLog("Hex must have even number of digits.");
731 return 1;
732 }
733
734 // we get all the hex to end of line with spaces
735 break;
736 }
737
738 cmdp++;
739 }
740
741 PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
742
743 switch(ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen)) {
744 case 0:
745 break;
746 case 1:
747 PrintAndLog("APDU ERROR: Send APDU error.");
748 return 1;
749 case 2:
750 return 2;
751 case 3:
752 return 3;
753 case 4:
754 return 4;
755 default:
756 return 5;
757 }
758
759 PrintAndLog("<<<< %s", sprint_hex(data, datalen));
760
761 PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
762
763 // here TLV decoder...
764 if (decodeTLV && datalen > 4) {
765 TLVPrintFromBuffer(data, datalen - 2);
766 }
767
768 return 0;
769 }
770
771 int CmdHF14ACmdRaw(const char *cmd) {
772 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
773 bool reply=1;
774 bool crc = false;
775 bool power = false;
776 bool active = false;
777 bool active_select = false;
778 bool no_rats = false;
779 uint16_t numbits = 0;
780 bool bTimeout = false;
781 uint32_t timeout = 0;
782 bool topazmode = false;
783 char buf[5]="";
784 int i = 0;
785 uint8_t data[USB_CMD_DATA_SIZE];
786 uint16_t datalen = 0;
787 uint32_t temp;
788
789 if (strlen(cmd)<2) {
790 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
791 PrintAndLog(" -r do not read response");
792 PrintAndLog(" -c calculate and append CRC");
793 PrintAndLog(" -p leave the signal field ON after receive");
794 PrintAndLog(" -a active signal field ON without select");
795 PrintAndLog(" -s active signal field ON with select");
796 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
797 PrintAndLog(" -t timeout in ms");
798 PrintAndLog(" -T use Topaz protocol to send command");
799 PrintAndLog(" -3 ISO14443-3 select only (skip RATS)");
800 return 0;
801 }
802
803
804 // strip
805 while (*cmd==' ' || *cmd=='\t') cmd++;
806
807 while (cmd[i]!='\0') {
808 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
809 if (cmd[i]=='-') {
810 switch (cmd[i+1]) {
811 case 'r':
812 reply = false;
813 break;
814 case 'c':
815 crc = true;
816 break;
817 case 'p':
818 power = true;
819 break;
820 case 'a':
821 active = true;
822 break;
823 case 's':
824 active_select = true;
825 break;
826 case 'b':
827 sscanf(cmd+i+2,"%d",&temp);
828 numbits = temp & 0xFFFF;
829 i+=3;
830 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
831 i-=2;
832 break;
833 case 't':
834 bTimeout = true;
835 sscanf(cmd+i+2,"%d",&temp);
836 timeout = temp;
837 i+=3;
838 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
839 i-=2;
840 break;
841 case 'T':
842 topazmode = true;
843 break;
844 case '3':
845 no_rats = true;
846 break;
847 default:
848 PrintAndLog("Invalid option");
849 return 0;
850 }
851 i+=2;
852 continue;
853 }
854 if ((cmd[i]>='0' && cmd[i]<='9') ||
855 (cmd[i]>='a' && cmd[i]<='f') ||
856 (cmd[i]>='A' && cmd[i]<='F') ) {
857 buf[strlen(buf)+1]=0;
858 buf[strlen(buf)]=cmd[i];
859 i++;
860
861 if (strlen(buf)>=2) {
862 sscanf(buf,"%x",&temp);
863 data[datalen]=(uint8_t)(temp & 0xff);
864 *buf=0;
865 if (datalen > sizeof(data)-1) {
866 if (crc)
867 PrintAndLog("Buffer is full, we can't add CRC to your data");
868 break;
869 } else {
870 datalen++;
871 }
872 }
873 continue;
874 }
875 PrintAndLog("Invalid char on input");
876 return 0;
877 }
878
879 if(crc && datalen>0 && datalen<sizeof(data)-2)
880 {
881 uint8_t first, second;
882 if (topazmode) {
883 ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
884 } else {
885 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
886 }
887 data[datalen++] = first;
888 data[datalen++] = second;
889 }
890
891 if(active || active_select)
892 {
893 c.arg[0] |= ISO14A_CONNECT;
894 if(active)
895 c.arg[0] |= ISO14A_NO_SELECT;
896 }
897
898 if(bTimeout){
899 #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
900 c.arg[0] |= ISO14A_SET_TIMEOUT;
901 if(timeout > MAX_TIMEOUT) {
902 timeout = MAX_TIMEOUT;
903 PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
904 }
905 c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
906 }
907
908 if(power) {
909 c.arg[0] |= ISO14A_NO_DISCONNECT;
910 }
911
912 if(datalen > 0) {
913 c.arg[0] |= ISO14A_RAW;
914 }
915
916 if(topazmode) {
917 c.arg[0] |= ISO14A_TOPAZMODE;
918 }
919
920 if(no_rats) {
921 c.arg[0] |= ISO14A_NO_RATS;
922 }
923
924 // Max buffer is USB_CMD_DATA_SIZE (512)
925 c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);
926 memcpy(c.d.asBytes,data,datalen);
927
928 SendCommand(&c);
929
930 if (reply) {
931 int res = 0;
932 if (active_select)
933 res = waitCmd(1);
934 if (!res && datalen > 0)
935 waitCmd(0);
936 } // if reply
937 return 0;
938 }
939
940
941 static int waitCmd(uint8_t iSelect) {
942 uint8_t *recv;
943 UsbCommand resp;
944 char *hexout;
945
946 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
947 recv = resp.d.asBytes;
948 uint8_t iLen = resp.arg[0];
949 if (iSelect){
950 iLen = resp.arg[1];
951 if (iLen){
952 PrintAndLog("Card selected. UID[%i]:", iLen);
953 } else {
954 PrintAndLog("Can't select card.");
955 }
956 } else {
957 PrintAndLog("received %i bytes:", iLen);
958 }
959 if(!iLen)
960 return 1;
961 hexout = (char *)malloc(iLen * 3 + 1);
962 if (hexout != NULL) {
963 for (int i = 0; i < iLen; i++) { // data in hex
964 sprintf(&hexout[i * 3], "%02X ", recv[i]);
965 }
966 PrintAndLog("%s", hexout);
967 free(hexout);
968 } else {
969 PrintAndLog("malloc failed your client has low memory?");
970 return 2;
971 }
972 } else {
973 PrintAndLog("timeout while waiting for reply.");
974 return 3;
975 }
976 return 0;
977 }
978
979 static command_t CommandTable[] =
980 {
981 {"help", CmdHelp, 1, "This help"},
982 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
983 {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
984 {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
985 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
986 {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
987 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
988 {"apdu", CmdHF14AAPDU, 0, "Send ISO 1443-4 APDU to tag"},
989 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
990 {NULL, NULL, 0, NULL}
991 };
992
993 int CmdHF14A(const char *Cmd) {
994 // flush
995 WaitForResponseTimeout(CMD_ACK,NULL,100);
996
997 // parse
998 CmdsParse(CommandTable, Cmd);
999 return 0;
1000 }
1001
1002 int CmdHelp(const char *Cmd)
1003 {
1004 CmdsHelp(CommandTable);
1005 return 0;
1006 }
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