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[proxmark3-svn] / client / cmdhf14a.c
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a553f267 1//-----------------------------------------------------------------------------
f89c7050 2// 2011, Merlok
534983d7 3// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
a553f267 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
7fe9b0b7 12#include <stdio.h>
590f8ff9 13#include <stdlib.h>
7fe9b0b7 14#include <string.h>
f397b5cc 15#include <unistd.h>
20f9a2a1 16#include "util.h"
7fe9b0b7 17#include "iso14443crc.h"
18#include "data.h"
902cb3c0 19#include "proxmark3.h"
7fe9b0b7 20#include "ui.h"
21#include "cmdparser.h"
22#include "cmdhf14a.h"
534983d7 23#include "common.h"
20f9a2a1 24#include "cmdmain.h"
902cb3c0 25#include "mifare.h"
7fe9b0b7 26
27static int CmdHelp(const char *Cmd);
5f6d6c90 28static void waitCmd(uint8_t iLen);
7fe9b0b7 29
30int CmdHF14AList(const char *Cmd)
31{
7bc95e2e 32 bool ShowWaitCycles = false;
33 char param = param_getchar(Cmd, 0);
34
35 if (param == 'h' || (param != 0 && param != 'f')) {
36 PrintAndLog("List data in trace buffer.");
37 PrintAndLog("Usage: hf 14a list [f]");
38 PrintAndLog("f - show frame delay times as well");
39 PrintAndLog("sample: hf 14a list f");
40 return 0;
41 }
42
43 if (param == 'f') {
44 ShowWaitCycles = true;
45 }
46
47 uint8_t got[1920];
48 GetFromBigBuf(got,sizeof(got),0);
49 WaitForResponse(CMD_ACK,NULL);
50
51 PrintAndLog("Recorded Activity");
52 PrintAndLog("");
53 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
54 PrintAndLog("All times are in carrier periods (1/13.56Mhz)");
55 PrintAndLog("");
56 PrintAndLog(" Start | End | Src | Data");
57 PrintAndLog("-----------|-----------|-----|--------");
58
59 int i = 0;
60 uint32_t first_timestamp = 0;
61 uint32_t timestamp;
62 uint32_t EndOfTransmissionTimestamp = 0;
63
64 for (;;) {
65 if(i >= 1900) {
66 break;
e691fc45 67 }
7bc95e2e 68
69 bool isResponse;
70 timestamp = *((uint32_t *)(got+i));
71 if (timestamp & 0x80000000) {
72 timestamp &= 0x7fffffff;
73 isResponse = true;
74 } else {
75 isResponse = false;
76 }
77
78 if(i==0) {
79 first_timestamp = timestamp;
80 }
81
82 int parityBits = *((uint32_t *)(got+i+4));
83
84 int len = got[i+8];
85
86 if (len > 100) {
87 break;
88 }
89 if (i + len >= 1900) {
90 break;
91 }
92
93 uint8_t *frame = (got+i+9);
94
95 // Break and stick with current result if buffer was not completely full
96 if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
97
98 char line[1000] = "";
99 int j;
100 if (len) {
101 for (j = 0; j < len; j++) {
102 int oddparity = 0x01;
103 int k;
104
105 for (k=0;k<8;k++) {
106 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
107 }
108
109 //if((parityBits >> (len - j - 1)) & 0x01) {
110 if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
111 sprintf(line+(j*4), "%02x! ", frame[j]);
112 } else {
113 sprintf(line+(j*4), "%02x ", frame[j]);
114 }
115 }
116 } else {
117 if (ShowWaitCycles) {
118 uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
119 sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
120 }
121 }
122
123 char *crc;
124 crc = "";
125 if (len > 2) {
126 uint8_t b1, b2;
127 for (j = 0; j < (len - 1); j++) {
128 // gives problems... search for the reason..
129 /*if(frame[j] == 0xAA) {
130 switch(frame[j+1]) {
131 case 0x01:
132 crc = "[1] Two drops close after each other";
133 break;
134 case 0x02:
135 crc = "[2] Potential SOC with a drop in second half of bitperiod";
136 break;
137 case 0x03:
138 crc = "[3] Segment Z after segment X is not possible";
139 break;
140 case 0x04:
141 crc = "[4] Parity bit of a fully received byte was wrong";
142 break;
143 default:
144 crc = "[?] Unknown error";
145 break;
146 }
147 break;
148 }*/
149 }
150
151 if (strlen(crc)==0) {
152 ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
153 if (b1 != frame[len-2] || b2 != frame[len-1]) {
154 crc = (isResponse & (len < 6)) ? "" : " !crc";
155 } else {
156 crc = "";
157 }
158 }
159 } else {
160 crc = ""; // SHORT
161 }
162
163 i += (len + 9);
164
165 EndOfTransmissionTimestamp = (*((uint32_t *)(got+i))) & 0x7fffffff;
166
167 if (!ShowWaitCycles) i += 9;
168
169 PrintAndLog(" %9d | %9d | %s | %s %s",
170 (timestamp - first_timestamp),
171 (EndOfTransmissionTimestamp - first_timestamp),
172 (len?(isResponse ? "Tag" : "Rdr"):" "),
173 line, crc);
174
175 }
f89c7050 176 return 0;
7fe9b0b7 177}
178
534983d7 179void iso14a_set_timeout(uint32_t timeout) {
180 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
181 SendCommand(&c);
182}
183
7fe9b0b7 184int CmdHF14AReader(const char *Cmd)
185{
534983d7 186 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
187 SendCommand(&c);
902cb3c0 188
189 UsbCommand resp;
7bc95e2e 190 WaitForResponse(CMD_ACK,&resp);
902cb3c0 191
79a73ab2 192 iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
534983d7 193
902cb3c0 194 if(resp.arg[0] == 0) {
534983d7 195 PrintAndLog("iso14443a card select failed");
196 return 0;
197 }
198
72b1090a 199 PrintAndLog("ATQA : %02x %02x", card->atqa[1], card->atqa[0]);
79a73ab2 200 PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen));
902cb3c0 201 PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]);
713e7ffb 202
9ca155ba 203 switch (card->sak) {
79a73ab2 204 case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
205 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
713e7ffb 206
e691fc45 207 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
79a73ab2 208 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
e691fc45 209 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
210 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
211 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
212 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
79a73ab2 213 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
214 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
215 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
216 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
217 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
9ca155ba
M
218 default: ;
219 }
902cb3c0 220 if(resp.arg[0] == 1) {
561f7c11 221 bool ta1 = 0, tb1 = 0, tc1 = 0;
222 int pos;
223
534983d7 224 PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
561f7c11 225 if (card->ats_len > 0) {
226 PrintAndLog(" - TL : length is %d bytes", card->ats[0]);
227 }
228 if (card->ats_len > 1) {
229 ta1 = (card->ats[1] & 0x10) == 0x10;
230 tb1 = (card->ats[1] & 0x20) == 0x20;
231 tc1 = (card->ats[1] & 0x40) == 0x40;
232 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
233 "TC1 is%s present, FSCI is %d",
234 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
235 (card->ats[1] & 0x0f));
236 }
237 pos = 2;
238 if (ta1 && card->ats_len > pos) {
239 char dr[16], ds[16];
240 dr[0] = ds[0] = '\0';
241 if (card->ats[pos] & 0x10) strcat(ds, "2, ");
242 if (card->ats[pos] & 0x20) strcat(ds, "4, ");
243 if (card->ats[pos] & 0x40) strcat(ds, "8, ");
244 if (card->ats[pos] & 0x01) strcat(dr, "2, ");
245 if (card->ats[pos] & 0x02) strcat(dr, "4, ");
246 if (card->ats[pos] & 0x04) strcat(dr, "8, ");
247 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
248 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
249 PrintAndLog(" - TA1 : different divisors are%s supported, "
250 "DR: [%s], DS: [%s]",
251 (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
252 pos++;
253 }
254 if (tb1 && card->ats_len > pos) {
255 PrintAndLog(" - TB1 : SFGI = %d, FWI = %d",
256 (card->ats[pos] & 0x08),
257 (card->ats[pos] & 0x80) >> 4);
258 pos++;
259 }
260 if (tc1 && card->ats_len > pos) {
261 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
262 (card->ats[pos] & 0x01) ? "" : " NOT",
263 (card->ats[pos] & 0x02) ? "" : " NOT");
264 pos++;
265 }
266 if (card->ats_len > pos) {
267 char *tip = "";
268 if (card->ats_len - pos > 7) {
269 if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
270 tip = "-> MIFARE Plus X 2K or 4K";
271 } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
272 tip = "-> MIFARE Plus S 2K or 4K";
273 }
274 }
275 PrintAndLog(" - HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip);
276 if (card->ats[pos] == 0xC1) {
277 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
278 PrintAndLog(" %02x -> Length is %d bytes",
279 card->ats[pos + 1], card->ats[pos + 1]);
280 switch (card->ats[pos + 2] & 0xf0) {
281 case 0x10:
282 PrintAndLog(" 1x -> MIFARE DESFire");
283 break;
284 case 0x20:
285 PrintAndLog(" 2x -> MIFARE Plus");
286 break;
287 }
288 switch (card->ats[pos + 2] & 0x0f) {
289 case 0x00:
290 PrintAndLog(" x0 -> <1 kByte");
291 break;
292 case 0x01:
293 PrintAndLog(" x0 -> 1 kByte");
294 break;
295 case 0x02:
296 PrintAndLog(" x0 -> 2 kByte");
297 break;
298 case 0x03:
299 PrintAndLog(" x0 -> 4 kByte");
300 break;
301 case 0x04:
302 PrintAndLog(" x0 -> 8 kByte");
303 break;
304 }
305 switch (card->ats[pos + 3] & 0xf0) {
306 case 0x00:
307 PrintAndLog(" 0x -> Engineering sample");
308 break;
309 case 0x20:
310 PrintAndLog(" 2x -> Released");
311 break;
312 }
313 switch (card->ats[pos + 3] & 0x0f) {
314 case 0x00:
315 PrintAndLog(" x0 -> Generation 1");
316 break;
317 case 0x01:
318 PrintAndLog(" x1 -> Generation 2");
319 break;
320 case 0x02:
321 PrintAndLog(" x2 -> Generation 3");
322 break;
323 }
324 switch (card->ats[pos + 4] & 0x0f) {
325 case 0x00:
326 PrintAndLog(" x0 -> Only VCSL supported");
327 break;
328 case 0x01:
329 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
330 break;
331 case 0x0E:
332 PrintAndLog(" xE -> no VCS command supported");
333 break;
334 }
335 }
336 }
79a73ab2 337 } else {
338 PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported");
339 }
534983d7 340
902cb3c0 341 return resp.arg[0];
7fe9b0b7 342}
343
db22dfe6 344// Collect ISO14443 Type A UIDs
345int CmdHF14ACUIDs(const char *Cmd)
346{
347 // requested number of UIDs
348 int n = atoi(Cmd);
349 // collect at least 1 (e.g. if no parameter was given)
350 n = n > 0 ? n : 1;
351
352 PrintAndLog("Collecting %d UIDs", n);
353 PrintAndLog("Start: %u", time(NULL));
354 // repeat n times
355 for (int i = 0; i < n; i++) {
356 // execute anticollision procedure
357 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
358 SendCommand(&c);
902cb3c0 359
72b1090a 360 UsbCommand resp;
361 WaitForResponse(CMD_ACK,&resp);
902cb3c0 362
72b1090a 363 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
db22dfe6 364
365 // check if command failed
902cb3c0 366 if (resp.arg[0] == 0) {
db22dfe6 367 PrintAndLog("Card select failed.");
368 } else {
72b1090a 369 char uid_string[20];
370 for (uint16_t i = 0; i < card->uidlen; i++) {
371 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
db22dfe6 372 }
72b1090a 373 PrintAndLog("%s", uid_string);
db22dfe6 374 }
375 }
376 PrintAndLog("End: %u", time(NULL));
377
378 return 1;
379}
380
7fe9b0b7 381// ## simulate iso14443a tag
382// ## greg - added ability to specify tag UID
383int CmdHF14ASim(const char *Cmd)
81cd0474 384{
385 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
386
387 // Retrieve the tag type
388 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
389
390 // When no argument was given, just print help message
391 if (tagtype == 0) {
392 PrintAndLog("");
393 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
394 PrintAndLog("");
395 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
396 PrintAndLog(" types: 1 = MIFARE Classic");
397 PrintAndLog(" 2 = MIFARE Ultralight");
398 PrintAndLog(" 3 = MIFARE DESFIRE");
399 PrintAndLog(" 4 = ISO/IEC 14443-4");
400 PrintAndLog("");
401 return 1;
402 }
403
404 // Store the tag type
405 c.arg[0] = tagtype;
406
407 // Retrieve the full 4 or 7 byte long uid
408 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
409
410 // Are we handling the (optional) second part uid?
411 if (long_uid > 0xffffffff) {
125a98a1 412 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid);
81cd0474 413 // Store the second part
414 c.arg[2] = (long_uid & 0xffffffff);
415 long_uid >>= 32;
416 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
417 c.arg[1] = (long_uid & 0xffffff);
418 } else {
419 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
420 // Only store the first part
421 c.arg[1] = long_uid & 0xffffffff;
422 }
423/*
424 // At lease save the mandatory first part of the UID
425 c.arg[0] = long_uid & 0xffffffff;
426
427
428 // At lease save the mandatory first part of the UID
429 c.arg[0] = long_uid & 0xffffffff;
430
431 if (c.arg[1] == 0) {
432 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
433 }
434
435 switch (c.arg[0]) {
436 case 1: {
437 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
438 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)};
439 } break;
440 case 2: {
441 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
442 } break;
443 default: {
444 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
445 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
446 PrintAndLog(" type1: 4 ",c.arg[0]);
447
448 return 1;
449 } break;
450 }
451*/
452/*
7fe9b0b7 453 unsigned int hi = 0, lo = 0;
454 int n = 0, i = 0;
455 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
456 hi= (hi << 4) | (lo >> 28);
457 lo= (lo << 4) | (n & 0xf);
458 }
81cd0474 459*/
460// 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)};
461// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
7fe9b0b7 462 SendCommand(&c);
463 return 0;
464}
465
5cd9ec01
M
466int CmdHF14ASnoop(const char *Cmd) {
467 int param = 0;
468
469 if (param_getchar(Cmd, 0) == 'h') {
470 PrintAndLog("It get data from the field and saves it into command buffer.");
471 PrintAndLog("Buffer accessible from command hf 14a list.");
472 PrintAndLog("Usage: hf 14a snoop [c][r]");
473 PrintAndLog("c - triggered by first data from card");
474 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
475 PrintAndLog("sample: hf 14a snoop c r");
476 return 0;
477 }
478
479 for (int i = 0; i < 2; i++) {
480 char ctmp = param_getchar(Cmd, i);
481 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
482 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
483 }
484
485 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
7fe9b0b7 486 SendCommand(&c);
487 return 0;
488}
489
5f6d6c90 490int CmdHF14ACmdRaw(const char *cmd) {
491 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
492 uint8_t reply=1;
493 uint8_t crc=0;
494 uint8_t power=0;
495 uint8_t active=0;
496 uint8_t active_select=0;
497 uint16_t numbits=0;
498 char buf[5]="";
499 int i=0;
500 uint8_t data[100];
501 unsigned int datalen=0, temp;
502
503 if (strlen(cmd)<2) {
504 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
505 PrintAndLog(" -r do not read response");
506 PrintAndLog(" -c calculate and append CRC");
507 PrintAndLog(" -p leave the signal field ON after receive");
508 PrintAndLog(" -a active signal field ON without select");
509 PrintAndLog(" -s active signal field ON with select");
510 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
511 return 0;
512 }
513
514 // strip
515 while (*cmd==' ' || *cmd=='\t') cmd++;
516
517 while (cmd[i]!='\0') {
518 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
519 if (cmd[i]=='-') {
520 switch (cmd[i+1]) {
521 case 'r':
522 reply=0;
523 break;
524 case 'c':
525 crc=1;
526 break;
527 case 'p':
528 power=1;
529 break;
530 case 'a':
531 active=1;
532 break;
533 case 's':
534 active_select=1;
535 break;
536 case 'b':
537 sscanf(cmd+i+2,"%d",&temp);
538 numbits = temp & 0xFFFF;
539 i+=3;
540 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
541 i-=2;
542 break;
543 default:
544 PrintAndLog("Invalid option");
545 return 0;
546 }
547 i+=2;
548 continue;
549 }
550 if ((cmd[i]>='0' && cmd[i]<='9') ||
551 (cmd[i]>='a' && cmd[i]<='f') ||
552 (cmd[i]>='A' && cmd[i]<='F') ) {
553 buf[strlen(buf)+1]=0;
554 buf[strlen(buf)]=cmd[i];
555 i++;
556
557 if (strlen(buf)>=2) {
558 sscanf(buf,"%x",&temp);
559 data[datalen]=(uint8_t)(temp & 0xff);
560 datalen++;
561 *buf=0;
562 }
563 continue;
564 }
565 PrintAndLog("Invalid char on input");
566 return 0;
567 }
568 if(crc && datalen>0)
569 {
570 uint8_t first, second;
571 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
572 data[datalen++] = first;
573 data[datalen++] = second;
574 }
575
576 if(active || active_select)
577 {
578 c.arg[0] |= ISO14A_CONNECT;
579 if(active)
580 c.arg[0] |= ISO14A_NO_SELECT;
581 }
582 if(power)
583 c.arg[0] |= ISO14A_NO_DISCONNECT;
584 if(datalen>0)
585 c.arg[0] |= ISO14A_RAW;
586
587 c.arg[1] = datalen;
588 c.arg[2] = numbits;
589 memcpy(c.d.asBytes,data,datalen);
590
591 SendCommand(&c);
592
593 if (reply) {
594 if(active_select)
595 waitCmd(1);
596 if(datalen>0)
597 waitCmd(0);
598 } // if reply
599 return 0;
600}
601
602static void waitCmd(uint8_t iSelect)
603{
604 uint8_t *recv;
605 UsbCommand resp;
606 char *hexout;
607
608 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
609 recv = resp.d.asBytes;
610 uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
611 PrintAndLog("received %i octets",iLen);
612 if(!iLen)
613 return;
614 hexout = (char *)malloc(iLen * 3 + 1);
615 if (hexout != NULL) {
5f6d6c90 616 for (int i = 0; i < iLen; i++) { // data in hex
f66021cf 617 sprintf(&hexout[i * 3], "%02X ", recv[i]);
5f6d6c90 618 }
619 PrintAndLog("%s", hexout);
620 free(hexout);
621 } else {
622 PrintAndLog("malloc failed your client has low memory?");
623 }
624 } else {
625 PrintAndLog("timeout while waiting for reply.");
626 }
627}
628
7fe9b0b7 629static command_t CommandTable[] =
630{
5acd09bd 631 {"help", CmdHelp, 1, "This help"},
632 {"list", CmdHF14AList, 0, "List ISO 14443a history"},
633 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
634 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
635 {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"},
636 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
5f6d6c90 637 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
7fe9b0b7 638 {NULL, NULL, 0, NULL}
639};
640
902cb3c0 641int CmdHF14A(const char *Cmd) {
f397b5cc 642 // flush
902cb3c0 643 WaitForResponseTimeout(CMD_ACK,NULL,100);
f397b5cc
M
644
645 // parse
7fe9b0b7 646 CmdsParse(CommandTable, Cmd);
647 return 0;
648}
649
650int CmdHelp(const char *Cmd)
651{
652 CmdsHelp(CommandTable);
653 return 0;
654}
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