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FIX: "hf list 7816", the s-blocks is now also printed.
[proxmark3-svn] / client / cmdhf.c
CommitLineData
a553f267 1//-----------------------------------------------------------------------------
2// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
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 commands
9//-----------------------------------------------------------------------------
10
7fe9b0b7 11#include <stdio.h>
4c3de57a 12#include <string.h>
902cb3c0 13#include "proxmark3.h"
7fe9b0b7 14#include "graph.h"
15#include "ui.h"
16#include "cmdparser.h"
17#include "cmdhf.h"
18#include "cmdhf14a.h"
19#include "cmdhf14b.h"
20#include "cmdhf15.h"
5acd09bd 21#include "cmdhfepa.h"
7fe9b0b7 22#include "cmdhflegic.h"
cee5a30d 23#include "cmdhficlass.h"
9ca155ba 24#include "cmdhfmf.h"
5ee70129 25#include "cmdhfmfu.h"
0ec548dc 26#include "cmdhfmfdes.h"
27#include "cmdhftopaz.h"
b67f7ec3 28#include "protocols.h"
7fe9b0b7 29
30static int CmdHelp(const char *Cmd);
31
32int CmdHFTune(const char *Cmd)
33{
34 UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF};
35 SendCommand(&c);
36 return 0;
37}
4c3de57a 38
22e24700 39
4c3de57a
MHS		 40void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
41{
42 switch(cmd[0])
43 {
41fdd0f0
MHS		 44 case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
45 case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
4df54240
MHS		 46 // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
47 // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
383608a6 48 if(cmd[1] == 0x70)
4c3de57a
MHS		 49 {
50 snprintf(exp,size,"SELECT_UID"); break;
51 }else
52 {
4df54240
MHS		 53 snprintf(exp,size,"ANTICOLL"); break;
54 }
55 }
41fdd0f0 56 case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
4df54240
MHS		 57 //95 20 = Anticollision of cascade level2
58 //95 70 = Select of cascade level2
59 if(cmd[2] == 0x70)
60 {
61 snprintf(exp,size,"SELECT_UID-2"); break;
62 }else
63 {
64 snprintf(exp,size,"ANTICOLL-2"); break;
4c3de57a
MHS		 65 }
66 }
16a95d76 67 case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
68 case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
69 case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
70 case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
71 case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
72 case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
73 case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
74 case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
75 case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
11b1e2e5 76 case MIFARE_AUTH_KEYA:{
77 if ( cmdsize > 3)
78 snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
79 else
f07e76c6 80 // case MIFARE_ULEV1_VERSION : both 0x60.
11b1e2e5 81 snprintf(exp,size,"EV1 VERSION");
82 break;
83 }
16a95d76 84 case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
85 case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
86 case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
87 case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
11b1e2e5 88 case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break;
89 case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break;
e9a85114 90 case MIFARE_ULEV1_AUTH :
91 if ( cmdsize == 7 )
92 snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
93 else
94 snprintf(exp,size,"PWD-AUTH");
95 break;
68bf87e0 96 case MIFARE_ULEV1_FASTREAD : {
b6901e17 97 if ( cmdsize >=3 && cmd[2] <= 0xE6)
68bf87e0 98 snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]);
74c7ff47 99 else
100 snprintf(exp,size,"?");
68bf87e0 101 break;
102 }
aebe7790 103 case MIFARE_ULC_WRITE : {
68bf87e0 104 if ( cmd[1] < 0x21 )
105 snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]);
74c7ff47 106 else
107 snprintf(exp,size,"?");
68bf87e0 108 break;
109 }
110 case MIFARE_ULEV1_READ_CNT :{
111 if ( cmd[1] < 5 )
112 snprintf(exp,size,"READ CNT(%d)",cmd[1]);
74c7ff47 113 else
114 snprintf(exp,size,"?");
68bf87e0 115 break;
116 }
117 case MIFARE_ULEV1_INCR_CNT : {
118 if ( cmd[1] < 5 )
74c7ff47 119 snprintf(exp,size,"INCR(%d)",cmd[1]);
120 else
121 snprintf(exp,size,"?");
68bf87e0 122 break;
123 }
11b1e2e5 124 case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break;
125 case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
126 case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break;
16a95d76 127 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 128 }
129 return;
130}
131
132void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
133{
4c3de57a
MHS		 134 switch(cmd[0])
135 {
337818f7 136 case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
4df54240
MHS		 137 case ICLASS_CMD_READ_OR_IDENTIFY:{
138 if(cmdsize > 1){
139 snprintf(exp,size,"READ(%d)",cmd[1]);
140 }else{
141 snprintf(exp,size,"IDENTIFY");
142 }
143 break;
144 }
337818f7 145 case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
49726b40
MHS		 146 case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
147 case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
148 case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
337818f7 149 case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
49726b40 150 case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
337818f7 151 case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
49726b40
MHS		 152 case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
153 case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
154 case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
337818f7 155 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 156 }
157 return;
158}
159
4df54240
MHS		 160void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
161{
162
163 if(cmd[0] == 0x26)
164 {
165 switch(cmd[1]){
166 case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
167 case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
168 default: snprintf(exp,size,"?"); break;
4c3de57a 169
4df54240
MHS		 170 }
171 }else if(cmd[0] == 0x02)
172 {
173 switch(cmd[1])
174 {
175 case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
176 case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
177 case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
178 case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
179 case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
180 case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
181 case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
182 case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
183 case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
184 case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
185 case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
186 case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
41fdd0f0 187 default: snprintf(exp,size,"?"); break;
4df54240
MHS		 188 }
189 }
190}
08e8317c 191
0ec548dc 192void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
193{
194 switch(cmd[0]) {
195 case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
196 case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
197 case TOPAZ_RID :snprintf(exp, size, "RID");break;
198 case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
199 case TOPAZ_READ :snprintf(exp, size, "READ");break;
200 case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
201 case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
202 case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
203 case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
204 case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
205 case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
c5f8c67a 206 default :snprintf(exp,size,"?"); break;
0ec548dc 207 }
208}
209
5b59bf20 210// iso 7816-3
c5f8c67a 211void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
5b59bf20 212 // S-block
213 if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) {
214 switch ( (cmd[0] & 0x3f) ) {
215 case 0x00 : snprintf(exp, size, "S-block RESYNCH req"); break;
216 case 0x20 : snprintf(exp, size, "S-block RESYNCH resp"); break;
217 case 0x01 : snprintf(exp, size, "S-block IFS req"); break;
218 case 0x21 : snprintf(exp, size, "S-block IFS resp"); break;
219 case 0x02 : snprintf(exp, size, "S-block ABORT req"); break;
220 case 0x22 : snprintf(exp, size, "S-block ABORT resp"); break;
221 case 0x03 : snprintf(exp, size, "S-block WTX reqt"); break;
222 case 0x23 : snprintf(exp, size, "S-block WTX resp"); break;
223 default : snprintf(exp, size, "S-block"); break;
224 }
225 }
226 // R-block (ack)
227 else if ( ((cmd[0] & 0xD0) == 0x80) && ( cmdsize > 2) ) {
228 snprintf(exp, size, "R-block");
229 }
230 // I-block
231 else {
c5f8c67a 232
5b59bf20 233 int pos = (cmd[0] == 2 || cmd[0] == 3) ? 2 : 3;
234 switch ( cmd[pos] ){
235 case ISO7816_READ_BINARY :snprintf(exp, size, "READ BIN");break;
236 case ISO7816_WRITE_BINARY :snprintf(exp, size, "WRITE BIN");break;
237 case ISO7816_UPDATE_BINARY :snprintf(exp, size, "UPDATE BIN");break;
238 case ISO7816_ERASE_BINARY :snprintf(exp, size, "ERASE BIN");break;
239 case ISO7816_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break;
240 case ISO7816_WRITE_RECORDS :snprintf(exp, size, "WRITE RECORDS");break;
241 case ISO7816_APPEND_RECORD :snprintf(exp, size, "APPEND RECORD");break;
242 case ISO7816_UPDATE_RECORD :snprintf(exp, size, "UPDATE RECORD");break;
243 case ISO7816_GET_DATA :snprintf(exp, size, "GET DATA");break;
244 case ISO7816_PUT_DATA :snprintf(exp, size, "PUT DATA");break;
245 case ISO7816_SELECT_FILE :snprintf(exp, size, "SELECT FILE");break;
246 case ISO7816_VERIFY :snprintf(exp, size, "VERIFY");break;
247 case ISO7816_INTERNAL_AUTHENTICATION :snprintf(exp, size, "INTERNAL AUTH");break;
248 case ISO7816_EXTERNAL_AUTHENTICATION :snprintf(exp, size, "EXTERNAL AUTH");break;
249 case ISO7816_GET_CHALLENGE :snprintf(exp, size, "GET CHALLENGE");break;
250 case ISO7816_MANAGE_CHANNEL :snprintf(exp, size, "MANAGE CHANNEL");break;
251 default :snprintf(exp,size,"?"); break;
252 }
253 }
c5f8c67a 254}
0ec548dc 255
08e8317c
MHS		 256/**
25706 00 = INITIATE
2580E xx = SELECT ID (xx = Chip-ID)
2590B = Get UID
26008 yy = Read Block (yy = block number)
26109 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
2620C = Reset to Inventory
2630F = Completion
2640A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
265**/
266
41fdd0f0
MHS		 267void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
268{
269 switch(cmd[0]){
c5f8c67a 270 case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
271 case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
272 case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
273 case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break;
274 case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
275 case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break;
276 case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
277 case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
278 case ISO14443B_RESET : snprintf(exp,size,"RESET");break;
279 case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break;
280 case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
281 case ISO14443B_PING : snprintf(exp,size,"PING");break;
282 case ISO14443B_PONG : snprintf(exp,size,"PONG");break;
283 default : snprintf(exp,size ,"?");break;
41fdd0f0 284 }
41fdd0f0
MHS		 285}
286
287/**
0ec548dc 288 * @brief iso14443A_CRC_check Checks CRC in command or response
289 * @param isResponse
290 * @param data
291 * @param len
292 * @return 0 : CRC-command, CRC not ok
293 * 1 : CRC-command, CRC ok
294 * 2 : Not crc-command
295 */
296
297uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
298{
299 uint8_t b1,b2;
300
301 if(len <= 2) return 2;
302
303 if(isResponse & (len < 6)) return 2;
304
305 ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
306 if (b1 != data[len-2] || b2 != data[len-1]) {
307 return 0;
308 } else {
309 return 1;
310 }
311}
312
313
314/**
315 * @brief iso14443B_CRC_check Checks CRC in command or response
41fdd0f0
MHS		 316 * @param isResponse
317 * @param data
318 * @param len
319 * @return 0 : CRC-command, CRC not ok
320 * 1 : CRC-command, CRC ok
321 * 2 : Not crc-command
322 */
323
324uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
325{
326 uint8_t b1,b2;
327
328 if(len <= 2) return 2;
329
330 ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
331 if(b1 != data[len-2] || b2 != data[len-1]) {
332 return 0;
0ec548dc 333 }
74c7ff47 334 return 1;
41fdd0f0
MHS		 335}
336
49726b40
MHS		 337/**
338 * @brief iclass_CRC_Ok Checks CRC in command or response
339 * @param isResponse
340 * @param data
341 * @param len
342 * @return 0 : CRC-command, CRC not ok
343 * 1 : CRC-command, CRC ok
344 * 2 : Not crc-command
345 */
41fdd0f0 346uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
49726b40
MHS		 347{
348 if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
349
350 uint8_t b1, b2;
351
352 if(!isResponse)//Commands to tag
353 {
354 /**
355 These commands should have CRC. Total length leftmost
356 4 READ
357 4 READ4
358 12 UPDATE - unsecured, ends with CRC16
359 14 UPDATE - secured, ends with signature instead
360 4 PAGESEL
361 **/
362 if(len == 4 || len == 12)//Covers three of them
363 {
364 //Don't include the command byte
365 ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
366 return b1 == data[len -2] && b2 == data[len-1];
367 }
368 return 2;
369 }else{
370 /**
371 These tag responses should have CRC. Total length leftmost
372
373 10 READ data[8] crc[2]
374 34 READ4 data[32]crc[2]
375 10 UPDATE data[8] crc[2]
376 10 SELECT csn[8] crc[2]
377 10 IDENTIFY asnb[8] crc[2]
378 10 PAGESEL block1[8] crc[2]
379 10 DETECT csn[8] crc[2]
380
381 These should not
382
383 4 CHECK chip_response[4]
384 8 READCHECK data[8]
385 1 ACTALL sof[1]
386 1 ACT sof[1]
387
388 In conclusion, without looking at the command; any response
389 of length 10 or 34 should have CRC
390 **/
391 if(len != 10 && len != 34) return true;
392
393 ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
394 return b1 == data[len -2] && b2 == data[len-1];
395 }
396}
4c3de57a 397
0ec548dc 398
399bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
4c3de57a 400{
0ec548dc 401 return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
402}
403
404
405bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
406{
407 uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
408
409 return(next_records_datalen & 0x8000);
410}
411
412
413bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len)
414{
415
416#define MAX_TOPAZ_READER_CMD_LEN 16
4c3de57a 417
0ec548dc 418 uint32_t last_timestamp = timestamp + *duration;
419
420 if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false;
421
422 memcpy(topaz_reader_command, frame, *data_len);
423
424 while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
425 uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
426 *tracepos += sizeof(uint32_t);
427 uint16_t next_duration = *((uint16_t *)(trace + *tracepos));
428 *tracepos += sizeof(uint16_t);
429 uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
430 *tracepos += sizeof(uint16_t);
431 uint8_t *next_frame = (trace + *tracepos);
432 *tracepos += next_data_len;
433 if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) {
434 memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
435 *data_len += next_data_len;
436 last_timestamp = next_timestamp + next_duration;
437 } else {
438 // rewind and exit
439 *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t);
440 break;
441 }
442 uint16_t next_parity_len = (next_data_len-1)/8 + 1;
443 *tracepos += next_parity_len;
444 }
445
446 *duration = last_timestamp - timestamp;
447
448 return true;
449}
450
451
452uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
453{
454 bool isResponse;
455 uint16_t data_len, parity_len;
456 uint32_t duration;
457 uint8_t topaz_reader_command[9];
4c3de57a
MHS		 458 uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
459 char explanation[30] = {0};
460
f71f4deb 461 if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
462
4c3de57a
MHS		 463 first_timestamp = *((uint32_t *)(trace));
464 timestamp = *((uint32_t *)(trace + tracepos));
4c3de57a
MHS		 465
466 tracepos += 4;
467 duration = *((uint16_t *)(trace + tracepos));
468 tracepos += 2;
469 data_len = *((uint16_t *)(trace + tracepos));
470 tracepos += 2;
471
472 if (data_len & 0x8000) {
473 data_len &= 0x7fff;
474 isResponse = true;
475 } else {
476 isResponse = false;
477 }
478 parity_len = (data_len-1)/8 + 1;
479
f71f4deb 480 if (tracepos + data_len + parity_len > traceLen) {
481 return traceLen;
4c3de57a 482 }
4c3de57a
MHS		 483 uint8_t *frame = trace + tracepos;
484 tracepos += data_len;
485 uint8_t *parityBytes = trace + tracepos;
486 tracepos += parity_len;
487
0ec548dc 488 if (protocol == TOPAZ && !isResponse) {
489 // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each.
490 // merge them:
491 if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) {
492 frame = topaz_reader_command;
493 }
494 }
495
27eabcdc
MHS		 496 //Check the CRC status
497 uint8_t crcStatus = 2;
498
499 if (data_len > 2) {
0ec548dc 500 switch (protocol) {
501 case ICLASS:
63146229 502 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
0ec548dc 503 break;
504 case ISO_14443B:
505 case TOPAZ:
63146229 506 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
0ec548dc 507 break;
508 case ISO_14443A:
509 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
c5f8c67a 510 break;
0ec548dc 511 default:
512 break;
27eabcdc
MHS		 513 }
514 }
515 //0 CRC-command, CRC not ok
516 //1 CRC-command, CRC ok
517 //2 Not crc-command
9e8255d4 518
4c3de57a
MHS		 519 //--- Draw the data column
520 char line[16][110];
9e8255d4
MHS		 521
522 for (int j = 0; j < data_len && j/16 < 16; j++) {
523
4c3de57a
MHS		 524 int oddparity = 0x01;
525 int k;
526
527 for (k=0 ; k<8 ; k++) {
528 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
529 }
4c3de57a 530 uint8_t parityBits = parityBytes[j>>3];
22e24700 531 if (protocol != ISO_14443B && isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
9e8255d4 532 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
22e24700 533
4c3de57a 534 } else {
8b9393d3 535 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]);
9e8255d4 536 }
22e24700 537
27eabcdc 538 }
0ec548dc 539
540 if (markCRCBytes) {
63146229 541 //CRC-command
542 if(crcStatus == 0 || crcStatus == 1) {
0ec548dc 543 char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
63146229 544 (*pos1) = '[';
0ec548dc 545 char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
546 sprintf(pos2, "%c", ']');
547 }
9e8255d4 548 }
0ec548dc 549
63146229 550 if(data_len == 0){
551 sprintf(line[0],"<empty trace - possible error>");
4c3de57a
MHS		 552 }
553 //--- Draw the CRC column
49726b40 554 char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
4c3de57a
MHS		 555
556 EndOfTransmissionTimestamp = timestamp + duration;
557
558 if(!isResponse)
559 {
0ec548dc 560 switch(protocol) {
561 case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
562 case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
563 case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
564 case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
c5f8c67a 565 case ISO_7816_4: annotateIso7816(explanation,sizeof(explanation),frame,data_len); break;
0ec548dc 566 default: break;
567 }
4c3de57a
MHS		 568 }
569
9e8255d4
MHS		 570 int num_lines = MIN((data_len - 1)/16 + 1, 16);
571 for (int j = 0; j < num_lines ; j++) {
4c3de57a 572 if (j == 0) {
0ec548dc 573 PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
4c3de57a
MHS		 574 (timestamp - first_timestamp),
575 (EndOfTransmissionTimestamp - first_timestamp),
576 (isResponse ? "Tag" : "Rdr"),
577 line[j],
578 (j == num_lines-1) ? crc : " ",
579 (j == num_lines-1) ? explanation : "");
580 } else {
63146229 581 PrintAndLog(" | | |%-64s | %s| %s",
4c3de57a 582 line[j],
63146229 583 (j == num_lines-1) ? crc : " ",
4c3de57a
MHS		 584 (j == num_lines-1) ? explanation : "");
585 }
586 }
587
0ec548dc 588 if (is_last_record(tracepos, trace, traceLen)) return traceLen;
f71f4deb 589
0ec548dc 590 if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
4c3de57a 591 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
63146229 592 PrintAndLog(" %10d | %10d | %s |fdt (Frame Delay Time): %d",
4c3de57a
MHS		 593 (EndOfTransmissionTimestamp - first_timestamp),
594 (next_timestamp - first_timestamp),
595 " ",
596 (next_timestamp - EndOfTransmissionTimestamp));
597 }
f71f4deb 598
4c3de57a
MHS		 599 return tracepos;
600}
601
f71f4deb 602
4c3de57a
MHS		 603int CmdHFList(const char *Cmd)
604{
605 bool showWaitCycles = false;
0ec548dc 606 bool markCRCBytes = false;
4c3de57a
MHS		 607 char type[40] = {0};
608 int tlen = param_getstr(Cmd,0,type);
0ec548dc 609 char param1 = param_getchar(Cmd, 1);
610 char param2 = param_getchar(Cmd, 2);
4c3de57a 611 bool errors = false;
b689b842 612 uint8_t protocol = 0;
4c3de57a 613 //Validate params
0ec548dc 614
615 if(tlen == 0) {
4c3de57a
MHS		 616 errors = true;
617 }
0ec548dc 618
619 if(param1 == 'h'
620 || (param1 != 0 && param1 != 'f' && param1 != 'c')
621 || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
4c3de57a
MHS		 622 errors = true;
623 }
0ec548dc 624
625 if(!errors) {
626 if(strcmp(type, "iclass") == 0) {
b689b842 627 protocol = ICLASS;
0ec548dc 628 } else if(strcmp(type, "14a") == 0) {
b689b842 629 protocol = ISO_14443A;
0ec548dc 630 } else if(strcmp(type, "14b") == 0) {
b689b842 631 protocol = ISO_14443B;
0ec548dc 632 } else if(strcmp(type,"topaz")== 0) {
633 protocol = TOPAZ;
c5f8c67a 634 } else if(strcmp(type,"7816")== 0) {
635 protocol = ISO_7816_4;
0ec548dc 636 } else if(strcmp(type,"raw")== 0) {
b689b842
MHS		 637 protocol = -1;//No crc, no annotations
638 }else{
639 errors = true;
640 }
641 }
4c3de57a
MHS		 642
643 if (errors) {
644 PrintAndLog("List protocol data in trace buffer.");
0ec548dc 645 PrintAndLog("Usage: hf list <protocol> [f][c]");
92623113 646 PrintAndLog(" f - show frame delay times as well");
0ec548dc 647 PrintAndLog(" c - mark CRC bytes");
92623113
MHS		 648 PrintAndLog("Supported <protocol> values:");
649 PrintAndLog(" raw - just show raw data without annotations");
337818f7 650 PrintAndLog(" 14a - interpret data as iso14443a communications");
41fdd0f0 651 PrintAndLog(" 14b - interpret data as iso14443b communications");
4c3de57a 652 PrintAndLog(" iclass - interpret data as iclass communications");
0ec548dc 653 PrintAndLog(" topaz - interpret data as topaz communications");
c5f8c67a 654 PrintAndLog(" 7816 - interpret data as iso7816-4 communications");
4c3de57a
MHS		 655 PrintAndLog("");
656 PrintAndLog("example: hf list 14a f");
657 PrintAndLog("example: hf list iclass");
658 return 0;
659 }
b689b842 660
4c3de57a 661
0ec548dc 662 if (param1 == 'f' || param2 == 'f') {
4c3de57a
MHS		 663 showWaitCycles = true;
664 }
665
0ec548dc 666 if (param1 == 'c' || param2 == 'c') {
667 markCRCBytes = true;
668 }
4c3de57a 669
f71f4deb 670 uint8_t *trace;
4c3de57a 671 uint16_t tracepos = 0;
f71f4deb 672 trace = malloc(USB_CMD_DATA_SIZE);
673
674 // Query for the size of the trace
675 UsbCommand response;
676 GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0);
677 WaitForResponse(CMD_ACK, &response);
678 uint16_t traceLen = response.arg[2];
679 if (traceLen > USB_CMD_DATA_SIZE) {
680 uint8_t *p = realloc(trace, traceLen);
681 if (p == NULL) {
682 PrintAndLog("Cannot allocate memory for trace");
683 free(trace);
684 return 2;
685 }
686 trace = p;
687 GetFromBigBuf(trace, traceLen, 0);
688 WaitForResponse(CMD_ACK, NULL);
689 }
690
691 PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
4c3de57a
MHS		 692 PrintAndLog("");
693 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
694 PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
695 PrintAndLog("iClass - Timings are not as accurate");
696 PrintAndLog("");
aa60d156 697 PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
698 PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
4c3de57a 699
f71f4deb 700 while(tracepos < traceLen)
4c3de57a 701 {
0ec548dc 702 tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);
4c3de57a 703 }
f71f4deb 704
705 free(trace);
4c3de57a
MHS		 706 return 0;
707}
708
b6901e17 709int CmdHFSearch(const char *Cmd){
710 int ans = 0;
63146229 711 PrintAndLog("");
712 ans = CmdHF14AReader("s");
713 if (ans > 0) {
714 PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
715 return ans;
716 }
9783989b 717 ans = HF14BInfo(false);
22e24700 718 if (ans) {
719 PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
720 return ans;
721 }
63146229 722 ans = HFiClassReader("", false, false);
723 if (ans) {
724 PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
725 return ans;
726 }
727 ans = HF15Reader("", false);
728 if (ans) {
729 PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
730 return ans;
731 }
22e24700 732 PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
b6901e17 733 return 0;
734}
7fe9b0b7 735
736static command_t CommandTable[] =
737{
738 {"help", CmdHelp, 1, "This help"},
37239a7c 739 {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
740 {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
741 {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
5acd09bd 742 {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
8e220a91 743 {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
cee5a30d 744 {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
4c3de57a 745 {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
8ceb6b03 746 {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"},
0ec548dc 747 {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire RFIDs... }"},
748 {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
749 {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
8ceb6b03 750 {"list", CmdHFList, 1, "List protocol data in trace buffer"},
9783989b 751 {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"},
4c3de57a 752 {NULL, NULL, 0, NULL}
7fe9b0b7 753};
754
755int CmdHF(const char *Cmd)
756{
757 CmdsParse(CommandTable, Cmd);
758 return 0;
759}
760
761int CmdHelp(const char *Cmd)
762{
763 CmdsHelp(CommandTable);
764 return 0;
765}
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