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05ddb52c 1//-----------------------------------------------------------------------------
2// Copyright (C) 2015 Piwi
3//
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,
5// at your option, any later version. See the LICENSE.txt file for the text of
6// the license.
7//-----------------------------------------------------------------------------
8// High frequency Topaz (NFC Type 1) commands
9//-----------------------------------------------------------------------------
10
ad939de5 11#include "cmdhftopaz.h"
12
05ddb52c 13#include <stdio.h>
14#include <stdlib.h>
15#include <string.h>
16#include <unistd.h>
17#include "cmdmain.h"
18#include "cmdparser.h"
05ddb52c 19#include "cmdhf14a.h"
20#include "ui.h"
48ece4a7 21#include "mifare.h"
ad939de5 22#include "comms.h"
48ece4a7 23#include "iso14443crc.h"
24#include "protocols.h"
25
7624e8b2 26#define TOPAZ_STATIC_MEMORY (0x0f * 8) // 15 blocks with 8 Bytes each
6e6f1099 27
7624e8b2 28// a struct to describe a memory area which contains lock bits and the corresponding lockable memory area
6e6f1099 29typedef struct dynamic_lock_area {
30 struct dynamic_lock_area *next;
7624e8b2 31 uint16_t byte_offset; // the address of the lock bits
6e6f1099 32 uint16_t size_in_bits;
7624e8b2 33 uint16_t first_locked_byte; // the address of the lockable area
6e6f1099 34 uint16_t bytes_locked_per_bit;
35} dynamic_lock_area_t;
36
48ece4a7 37
c5847ae8 38static struct {
39 uint8_t HR01[2];
40 uint8_t uid[7];
7624e8b2 41 uint16_t size;
42 uint8_t data_blocks[TOPAZ_STATIC_MEMORY/8][8]; // this memory is always there
43 uint8_t *dynamic_memory; // this memory can be there
44 dynamic_lock_area_t *dynamic_lock_areas; // lock area descriptors
c5847ae8 45} topaz_tag;
48ece4a7 46
de15fc5f 47
48ece4a7 48static void topaz_switch_on_field(void)
49{
50 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_SELECT | ISO14A_NO_DISCONNECT | ISO14A_TOPAZMODE, 0, 0}};
51 SendCommand(&c);
48ece4a7 52}
53
54
55static void topaz_switch_off_field(void)
56{
57 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
58 SendCommand(&c);
48ece4a7 59}
60
61
7624e8b2 62// send a raw topaz command, returns the length of the response (0 in case of error)
de15fc5f 63static int topaz_send_cmd_raw(uint8_t *cmd, uint8_t len, uint8_t *response)
48ece4a7 64{
65 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_TOPAZMODE, len, 0}};
66 memcpy(c.d.asBytes, cmd, len);
67 SendCommand(&c);
68
69 UsbCommand resp;
70 WaitForResponse(CMD_ACK, &resp);
71
de15fc5f 72 if (resp.arg[0] > 0) {
73 memcpy(response, resp.d.asBytes, resp.arg[0]);
74 }
75
76 return resp.arg[0];
48ece4a7 77}
78
79
7624e8b2 80// calculate CRC bytes and send topaz command, returns the length of the response (0 in case of error)
de15fc5f 81static int topaz_send_cmd(uint8_t *cmd, uint8_t len, uint8_t *response)
48ece4a7 82{
83 if (len > 1) {
84 uint8_t first, second;
de15fc5f 85 ComputeCrc14443(CRC_14443_B, cmd, len-2, &first, &second);
86 cmd[len-2] = first;
87 cmd[len-1] = second;
48ece4a7 88 }
89
de15fc5f 90 return topaz_send_cmd_raw(cmd, len, response);
48ece4a7 91}
92
93
7624e8b2 94// select a topaz tag. Send WUPA and RID.
de15fc5f 95static int topaz_select(uint8_t *atqa, uint8_t *rid_response)
48ece4a7 96{
97 // ToDo: implement anticollision
de15fc5f 98
48ece4a7 99 uint8_t wupa_cmd[] = {TOPAZ_WUPA};
de15fc5f 100 uint8_t rid_cmd[] = {TOPAZ_RID, 0, 0, 0, 0, 0, 0, 0, 0};
101
48ece4a7 102 topaz_switch_on_field();
de15fc5f 103
104 if (!topaz_send_cmd(wupa_cmd, sizeof(wupa_cmd), atqa)) {
105 topaz_switch_off_field();
106 return -1; // WUPA failed
107 }
108
109 if (!topaz_send_cmd(rid_cmd, sizeof(rid_cmd), rid_response)) {
110 topaz_switch_off_field();
111 return -2; // RID failed
112 }
113
114 return 0; // OK
115}
116
117
7624e8b2 118// read all of the static memory of a selected Topaz tag.
c5847ae8 119static int topaz_rall(uint8_t *uid, uint8_t *response)
de15fc5f 120{
121 uint8_t rall_cmd[] = {TOPAZ_RALL, 0, 0, 0, 0, 0, 0, 0, 0};
122
123 memcpy(&rall_cmd[3], uid, 4);
c5847ae8 124 if (!topaz_send_cmd(rall_cmd, sizeof(rall_cmd), response)) {
de15fc5f 125 topaz_switch_off_field();
126 return -1; // RALL failed
127 }
128
129 return 0;
48ece4a7 130}
131
05ddb52c 132
7624e8b2 133// read a block (8 Bytes) of a selected Topaz tag.
134static int topaz_read_block(uint8_t *uid, uint8_t blockno, uint8_t *block_data)
135{
136 uint8_t read8_cmd[] = {TOPAZ_READ8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
137 uint8_t read8_response[11];
138
139 read8_cmd[1] = blockno;
140 memcpy(&read8_cmd[10], uid, 4);
141 if (!topaz_send_cmd(read8_cmd, sizeof(read8_cmd), read8_response)) {
142 topaz_switch_off_field();
143 return -1; // READ8 failed
144 }
145
146 memcpy(block_data, &read8_response[1], 8);
147
148 return 0;
149}
150
151
152// read a segment (16 blocks = 128 Bytes) of a selected Topaz tag. Works only for tags with dynamic memory.
153static int topaz_read_segment(uint8_t *uid, uint8_t segno, uint8_t *segment_data)
154{
155 uint8_t rseg_cmd[] = {TOPAZ_RSEG, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
156 uint8_t rseg_response[131];
157
158 rseg_cmd[1] = segno << 4;
159 memcpy(&rseg_cmd[10], uid, 4);
160 if (!topaz_send_cmd(rseg_cmd, sizeof(rseg_cmd), rseg_response)) {
161 topaz_switch_off_field();
162 return -1; // RSEG failed
163 }
164
165 memcpy(segment_data, &rseg_response[1], 128);
166
167 return 0;
168}
169
170
171// search for the lock area descriptor for the lockable area including byteno
6e6f1099 172static dynamic_lock_area_t *get_dynamic_lock_area(uint16_t byteno)
173{
174 dynamic_lock_area_t *lock_area;
175
176 lock_area = topaz_tag.dynamic_lock_areas;
177
178 while (lock_area != NULL) {
179 if (byteno < lock_area->first_locked_byte) {
180 lock_area = lock_area->next;
181 } else {
182 return lock_area;
183 }
184 }
185
186 return NULL;
187}
188
189
7624e8b2 190// check if a memory byte is locked.
6e6f1099 191static bool topaz_byte_is_locked(uint16_t byteno)
de15fc5f 192{
6e6f1099 193 uint8_t *lockbits;
194 uint16_t locked_bytes_per_bit;
195 dynamic_lock_area_t *lock_area;
196
197 if (byteno < TOPAZ_STATIC_MEMORY) {
198 lockbits = &topaz_tag.data_blocks[0x0e][0];
199 locked_bytes_per_bit = 8;
200 } else {
201 lock_area = get_dynamic_lock_area(byteno);
202 if (lock_area == NULL) {
203 return false;
7624e8b2 204 } else {
205 lockbits = &topaz_tag.dynamic_memory[lock_area->byte_offset - TOPAZ_STATIC_MEMORY];
206 locked_bytes_per_bit = lock_area->bytes_locked_per_bit;
207 byteno = byteno - lock_area->first_locked_byte;
6e6f1099 208 }
6e6f1099 209 }
210
211 uint16_t blockno = byteno / locked_bytes_per_bit;
7624e8b2 212 if(lockbits[blockno/8] & (0x01 << (blockno % 8))) {
de15fc5f 213 return true;
214 } else {
215 return false;
216 }
217}
218
219
7624e8b2 220// read and print the Capability Container
de15fc5f 221static int topaz_print_CC(uint8_t *data)
222{
223 if(data[0] != 0xe1) {
7624e8b2 224 topaz_tag.size = TOPAZ_STATIC_MEMORY;
de15fc5f 225 return -1; // no NDEF message
226 }
227
228 PrintAndLog("Capability Container: %02x %02x %02x %02x", data[0], data[1], data[2], data[3]);
229 PrintAndLog(" %02x: NDEF Magic Number", data[0]);
230 PrintAndLog(" %02x: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
6e6f1099 231 uint16_t memsize = (data[2] + 1) * 8;
7624e8b2 232 topaz_tag.size = memsize;
6e6f1099 233 topaz_tag.dynamic_memory = malloc(memsize - TOPAZ_STATIC_MEMORY);
234 PrintAndLog(" %02x: Physical Memory Size of this tag: %d bytes", data[2], memsize);
de15fc5f 235 PrintAndLog(" %02x: %s / %s", data[3],
236 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
237 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
238 return 0;
239}
240
241
7624e8b2 242// return type, length and value of a TLV, starting at memory position *TLV_ptr
243static void get_TLV(uint8_t **TLV_ptr, uint8_t *TLV_type, uint16_t *TLV_length, uint8_t **TLV_value)
de15fc5f 244{
7624e8b2 245 *TLV_length = 0;
246 *TLV_value = NULL;
de15fc5f 247
7624e8b2 248 *TLV_type = **TLV_ptr;
de15fc5f 249 *TLV_ptr += 1;
7624e8b2 250 switch (*TLV_type) {
de15fc5f 251 case 0x00: // NULL TLV.
252 case 0xFE: // Terminator TLV.
253 break;
254 case 0x01: // Lock Control TLV
255 case 0x02: // Reserved Memory TLV
256 case 0x03: // NDEF message TLV
257 case 0xFD: // proprietary TLV
7624e8b2 258 *TLV_length = **TLV_ptr;
de15fc5f 259 *TLV_ptr += 1;
7624e8b2 260 if (*TLV_length == 0xff) {
261 *TLV_length = **TLV_ptr << 8;
de15fc5f 262 *TLV_ptr += 1;
7624e8b2 263 *TLV_length |= **TLV_ptr;
de15fc5f 264 *TLV_ptr += 1;
265 }
7624e8b2 266 *TLV_value = *TLV_ptr;
267 *TLV_ptr += *TLV_length;
de15fc5f 268 break;
269 default: // RFU
270 break;
271 }
272}
273
274
7624e8b2 275// lock area TLVs contain no information on the start of the respective lockable area. Lockable areas
276// do not include the lock bits and reserved memory. We therefore need to adjust the start of the
277// respective lockable areas accordingly
278static void adjust_lock_areas(uint16_t block_start, uint16_t block_size)
279{
280 dynamic_lock_area_t *lock_area = topaz_tag.dynamic_lock_areas;
281 while (lock_area != NULL) {
282 if (lock_area->first_locked_byte <= block_start) {
283 lock_area->first_locked_byte += block_size;
284 }
285 lock_area = lock_area->next;
286 }
287}
288
289
290// read and print the lock area and reserved memory TLVs
291static void topaz_print_control_TLVs(uint8_t *memory)
de15fc5f 292{
293 uint8_t *TLV_ptr = memory;
7624e8b2 294 uint8_t TLV_type = 0;
295 uint16_t TLV_length;
296 uint8_t *TLV_value;
de15fc5f 297 bool lock_TLV_present = false;
7624e8b2 298 bool reserved_memory_control_TLV_present = false;
299 uint16_t next_lockable_byte = 0x0f * 8; // first byte after static memory area
de15fc5f 300
301 while(*TLV_ptr != 0x03 && *TLV_ptr != 0xFD && *TLV_ptr != 0xFE) {
302 // all Lock Control TLVs shall be present before the NDEF message TLV, the proprietary TLV (and the Terminator TLV)
7624e8b2 303 get_TLV(&TLV_ptr, &TLV_type, &TLV_length, &TLV_value);
304 if (TLV_type == 0x01) { // a Lock Control TLV
305 uint8_t pages_addr = TLV_value[0] >> 4;
306 uint8_t byte_offset = TLV_value[0] & 0x0f;
307 uint16_t size_in_bits = TLV_value[1] ? TLV_value[1] : 256;
308 uint16_t size_in_bytes = (size_in_bits + 7)/8;
309 uint16_t bytes_per_page = 1 << (TLV_value[2] & 0x0f);
310 uint16_t bytes_locked_per_bit = 1 << (TLV_value[2] >> 4);
311 uint16_t area_start = pages_addr * bytes_per_page + byte_offset;
6e6f1099 312 PrintAndLog("Lock Area of %d bits at byte offset 0x%04x. Each Lock Bit locks %d bytes.",
de15fc5f 313 size_in_bits,
7624e8b2 314 area_start,
de15fc5f 315 bytes_locked_per_bit);
316 lock_TLV_present = true;
6e6f1099 317 dynamic_lock_area_t *old = topaz_tag.dynamic_lock_areas;
318 dynamic_lock_area_t *new = topaz_tag.dynamic_lock_areas;
319 if (old == NULL) {
320 new = topaz_tag.dynamic_lock_areas = (dynamic_lock_area_t *)malloc(sizeof(dynamic_lock_area_t));
321 } else {
322 while(old->next != NULL) {
323 old = old->next;
324 }
325 new = old->next = (dynamic_lock_area_t *)malloc(sizeof(dynamic_lock_area_t));
326 }
327 new->next = NULL;
7624e8b2 328 if (area_start <= next_lockable_byte) {
329 // lock areas are not lockable
330 next_lockable_byte += size_in_bytes;
331 }
332 new->first_locked_byte = next_lockable_byte;
333 new->byte_offset = area_start;
6e6f1099 334 new->size_in_bits = size_in_bits;
335 new->bytes_locked_per_bit = bytes_locked_per_bit;
7624e8b2 336 next_lockable_byte += size_in_bits * bytes_locked_per_bit;
337 }
338 if (TLV_type == 0x02) { // a Reserved Memory Control TLV
339 uint8_t pages_addr = TLV_value[0] >> 4;
340 uint8_t byte_offset = TLV_value[0] & 0x0f;
31a29271 341 uint16_t size_in_bytes = TLV_value[1] ? TLV_value[1] : 256;
7624e8b2 342 uint8_t bytes_per_page = 1 << (TLV_value[2] & 0x0f);
343 uint16_t area_start = pages_addr * bytes_per_page + byte_offset;
344 PrintAndLog("Reserved Memory of %d bytes at byte offset 0x%02x.",
345 size_in_bytes,
346 area_start);
347 reserved_memory_control_TLV_present = true;
348 adjust_lock_areas(area_start, size_in_bytes); // reserved memory areas are not lockable
349 if (area_start <= next_lockable_byte) {
350 next_lockable_byte += size_in_bytes;
351 }
de15fc5f 352 }
353 }
354
355 if (!lock_TLV_present) {
356 PrintAndLog("(No Lock Control TLV present)");
de15fc5f 357 }
7624e8b2 358
359 if (!reserved_memory_control_TLV_present) {
360 PrintAndLog("(No Reserved Memory Control TLV present)");
361 }
de15fc5f 362}
363
364
7624e8b2 365// read all of the dynamic memory
366static int topaz_read_dynamic_data(void)
de15fc5f 367{
7624e8b2 368 // first read the remaining block of segment 0
369 if(topaz_read_block(topaz_tag.uid, 0x0f, &topaz_tag.dynamic_memory[0]) == -1) {
370 PrintAndLog("Error while reading dynamic memory block %02x. Aborting...", 0x0f);
371 return -1;
372 }
de15fc5f 373
7624e8b2 374 // read the remaining segments
375 uint8_t max_segment = topaz_tag.size / 128 - 1;
376 for(uint8_t segment = 1; segment <= max_segment; segment++) {
377 if(topaz_read_segment(topaz_tag.uid, segment, &topaz_tag.dynamic_memory[(segment-1)*128+8]) == -1) {
378 PrintAndLog("Error while reading dynamic memory block %02x. Aborting...", 0x0f);
379 return -1;
de15fc5f 380 }
381 }
382
7624e8b2 383 return 0;
384}
385
386
387// read and print the dynamic memory
388static void topaz_print_dynamic_data(void)
389{
390 if (topaz_tag.size > TOPAZ_STATIC_MEMORY) {
391 PrintAndLog("Dynamic Data blocks:");
392 if (topaz_read_dynamic_data() == 0) {
393 PrintAndLog("block# | offset | Data | Locked(y/n)");
394 char line[80];
395 for (uint16_t blockno = 0x0f; blockno < topaz_tag.size/8; blockno++) {
396 uint8_t *block_data = &topaz_tag.dynamic_memory[(blockno-0x0f)*8];
397 char lockbits[9];
398 for (uint16_t j = 0; j < 8; j++) {
399 sprintf(&line[3*j], "%02x ", block_data[j]);
400 lockbits[j] = topaz_byte_is_locked(blockno*8+j) ? 'y' : 'n';
401 }
402 lockbits[8] = '\0';
403 PrintAndLog(" 0x%02x | 0x%04x | %s| %-3s", blockno, blockno*8, line, lockbits);
404 }
405 }
de15fc5f 406 }
407}
408
409
410static void topaz_print_lifecycle_state(uint8_t *data)
411{
7624e8b2 412 // to be done
de15fc5f 413}
414
415
416static void topaz_print_NDEF(uint8_t *data)
417{
7624e8b2 418 // to be done.
de15fc5f 419}
420
7624e8b2 421
422// read a Topaz tag and print some usefull information
05ddb52c 423int CmdHFTopazReader(const char *Cmd)
424{
de15fc5f 425 int status;
426 uint8_t atqa[2];
427 uint8_t rid_response[8];
428 uint8_t *uid_echo = &rid_response[2];
c5847ae8 429 uint8_t rall_response[124];
de15fc5f 430
431 status = topaz_select(atqa, rid_response);
432
433 if (status == -1) {
434 PrintAndLog("Error: couldn't receive ATQA");
435 return -1;
436 }
437
438 PrintAndLog("ATQA : %02x %02x", atqa[1], atqa[0]);
439 if (atqa[1] != 0x0c && atqa[0] != 0x00) {
440 PrintAndLog("Tag doesn't support the Topaz protocol.");
441 topaz_switch_off_field();
442 return -1;
443 }
444
445 if (status == -2) {
446 PrintAndLog("Error: tag didn't answer to RID");
447 topaz_switch_off_field();
448 return -1;
449 }
450
c5847ae8 451 topaz_tag.HR01[0] = rid_response[0];
452 topaz_tag.HR01[1] = rid_response[1];
453
de15fc5f 454 // ToDo: CRC check
455 PrintAndLog("HR0 : %02x (%sa Topaz tag (%scapable of carrying a NDEF message), %s memory map)", rid_response[0],
456 (rid_response[0] & 0xF0) == 0x10 ? "" : "not ",
457 (rid_response[0] & 0xF0) == 0x10 ? "" : "not ",
44964fd1 458 (rid_response[0] & 0x0F) == 0x01 ? "static" : "dynamic");
de15fc5f 459 PrintAndLog("HR1 : %02x", rid_response[1]);
460
c5847ae8 461 status = topaz_rall(uid_echo, rall_response);
de15fc5f 462
463 if(status == -1) {
464 PrintAndLog("Error: tag didn't answer to RALL");
465 topaz_switch_off_field();
466 return -1;
467 }
468
c5847ae8 469 memcpy(topaz_tag.uid, rall_response+2, 7);
de15fc5f 470 PrintAndLog("UID : %02x %02x %02x %02x %02x %02x %02x",
c5847ae8 471 topaz_tag.uid[6],
472 topaz_tag.uid[5],
473 topaz_tag.uid[4],
474 topaz_tag.uid[3],
475 topaz_tag.uid[2],
476 topaz_tag.uid[1],
477 topaz_tag.uid[0]);
de15fc5f 478 PrintAndLog(" UID[6] (Manufacturer Byte) = %02x, Manufacturer: %s",
c5847ae8 479 topaz_tag.uid[6],
480 getTagInfo(topaz_tag.uid[6]));
481
7624e8b2 482 memcpy(topaz_tag.data_blocks, rall_response+2, 0x0f*8);
de15fc5f 483 PrintAndLog("");
484 PrintAndLog("Static Data blocks 00 to 0c:");
6e6f1099 485 PrintAndLog("block# | offset | Data | Locked(y/n)");
de15fc5f 486 char line[80];
487 for (uint16_t i = 0; i <= 0x0c; i++) {
7624e8b2 488 char lockbits[9];
de15fc5f 489 for (uint16_t j = 0; j < 8; j++) {
c5847ae8 490 sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[i][j] /*rall_response[2 + 8*i + j]*/);
7624e8b2 491 lockbits[j] = topaz_byte_is_locked(i*8+j) ? 'y' : 'n';
de15fc5f 492 }
7624e8b2 493 lockbits[8] = '\0';
494 PrintAndLog(" 0x%02x | 0x%04x | %s| %-3s", i, i*8, line, lockbits);
de15fc5f 495 }
496
497 PrintAndLog("");
498 PrintAndLog("Static Reserved block 0d:");
499 for (uint16_t j = 0; j < 8; j++) {
c5847ae8 500 sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[0x0d][j]);
de15fc5f 501 }
6e6f1099 502 PrintAndLog(" 0x%02x | 0x%04x | %s| %-3s", 0x0d, 0x0d*8, line, "n/a");
de15fc5f 503
504 PrintAndLog("");
c5847ae8 505 PrintAndLog("Static Lockbits and OTP Bytes:");
de15fc5f 506 for (uint16_t j = 0; j < 8; j++) {
c5847ae8 507 sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[0x0e][j]);
de15fc5f 508 }
6e6f1099 509 PrintAndLog(" 0x%02x | 0x%04x | %s| %-3s", 0x0e, 0x0e*8, line, "n/a");
de15fc5f 510
511 PrintAndLog("");
512
c5847ae8 513 status = topaz_print_CC(&topaz_tag.data_blocks[1][0]);
de15fc5f 514
515 if (status == -1) {
7624e8b2 516 PrintAndLog("No NDEF message data present");
de15fc5f 517 topaz_switch_off_field();
518 return 0;
519 }
520
521 PrintAndLog("");
7624e8b2 522 topaz_print_control_TLVs(&topaz_tag.data_blocks[1][4]);
de15fc5f 523
524 PrintAndLog("");
7624e8b2 525 topaz_print_dynamic_data();
526
c5847ae8 527 topaz_print_lifecycle_state(&topaz_tag.data_blocks[1][0]);
de15fc5f 528
c5847ae8 529 topaz_print_NDEF(&topaz_tag.data_blocks[1][0]);
de15fc5f 530
531 topaz_switch_off_field();
05ddb52c 532 return 0;
533}
534
535
05ddb52c 536int CmdHFTopazCmdRaw(const char *Cmd)
537{
7624e8b2 538 PrintAndLog("not yet implemented. Use hf 14 raw with option -T.");
05ddb52c 539 return 0;
540}
541
542
543static int CmdHelp(const char *Cmd);
544
545
546static command_t CommandTable[] =
547{
548 {"help", CmdHelp, 1, "This help"},
549 {"reader", CmdHFTopazReader, 0, "Act like a Topaz reader"},
05ddb52c 550 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop a Topaz reader-tag communication"},
551 {"raw", CmdHFTopazCmdRaw, 0, "Send raw hex data to tag"},
552 {NULL, NULL, 0, NULL}
553};
554
555
556int CmdHFTopaz(const char *Cmd) {
44964fd1 557 (void)WaitForResponseTimeout(CMD_ACK,NULL,100);
05ddb52c 558 CmdsParse(CommandTable, Cmd);
559 return 0;
560}
561
7624e8b2 562
05ddb52c 563static int CmdHelp(const char *Cmd)
564{
565 CmdsHelp(CommandTable);
566 return 0;
567}
568
569
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