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CHG: minor code clean up.
[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
52ab55ab 30
31// structure and database for uid -> tagtype lookups
32typedef struct {
33 uint8_t uid;
34 char* desc;
35} manufactureName;
36
37const manufactureName manufactureMapping[] = {
38 // ID, "Vendor Country"
39 { 0x01, "Motorola UK" },
40 { 0x02, "ST Microelectronics SA France" },
41 { 0x03, "Hitachi, Ltd Japan" },
42 { 0x04, "NXP Semiconductors Germany" },
43 { 0x05, "Infineon Technologies AG Germany" },
44 { 0x06, "Cylink USA" },
45 { 0x07, "Texas Instrument France" },
46 { 0x08, "Fujitsu Limited Japan" },
47 { 0x09, "Matsushita Electronics Corporation, Semiconductor Company Japan" },
48 { 0x0A, "NEC Japan" },
49 { 0x0B, "Oki Electric Industry Co. Ltd Japan" },
50 { 0x0C, "Toshiba Corp. Japan" },
51 { 0x0D, "Mitsubishi Electric Corp. Japan" },
52 { 0x0E, "Samsung Electronics Co. Ltd Korea" },
53 { 0x0F, "Hynix / Hyundai, Korea" },
54 { 0x10, "LG-Semiconductors Co. Ltd Korea" },
55 { 0x11, "Emosyn-EM Microelectronics USA" },
56 { 0x12, "INSIDE Technology France" },
57 { 0x13, "ORGA Kartensysteme GmbH Germany" },
58 { 0x14, "SHARP Corporation Japan" },
59 { 0x15, "ATMEL France" },
60 { 0x16, "EM Microelectronic-Marin SA Switzerland" },
61 { 0x17, "KSW Microtec GmbH Germany" },
62 { 0x18, "ZMD AG Germany" },
63 { 0x19, "XICOR, Inc. USA" },
64 { 0x1A, "Sony Corporation Japan Identifier Company Country" },
65 { 0x1B, "Malaysia Microelectronic Solutions Sdn. Bhd Malaysia" },
66 { 0x1C, "Emosyn USA" },
67 { 0x1D, "Shanghai Fudan Microelectronics Co. Ltd. P.R. China" },
68 { 0x1E, "Magellan Technology Pty Limited Australia" },
69 { 0x1F, "Melexis NV BO Switzerland" },
70 { 0x20, "Renesas Technology Corp. Japan" },
71 { 0x21, "TAGSYS France" },
72 { 0x22, "Transcore USA" },
73 { 0x23, "Shanghai belling corp., ltd. China" },
74 { 0x24, "Masktech Germany Gmbh Germany" },
75 { 0x25, "Innovision Research and Technology Plc UK" },
76 { 0x26, "Hitachi ULSI Systems Co., Ltd. Japan" },
77 { 0x27, "Cypak AB Sweden" },
78 { 0x28, "Ricoh Japan" },
79 { 0x29, "ASK France" },
80 { 0x2A, "Unicore Microsystems, LLC Russian Federation" },
81 { 0x2B, "Dallas Semiconductor/Maxim USA" },
82 { 0x2C, "Impinj, Inc. USA" },
83 { 0x2D, "RightPlug Alliance USA" },
84 { 0x2E, "Broadcom Corporation USA" },
85 { 0x2F, "MStar Semiconductor, Inc Taiwan, ROC" },
86 { 0x30, "BeeDar Technology Inc. USA" },
87 { 0x31, "RFIDsec Denmark" },
88 { 0x32, "Schweizer Electronic AG Germany" },
89 { 0x33, "AMIC Technology Corp Taiwan" },
90 { 0x34, "Mikron JSC Russia" },
91 { 0x35, "Fraunhofer Institute for Photonic Microsystems Germany" },
92 { 0x36, "IDS Microchip AG Switzerland" },
93 { 0x37, "Kovio USA" },
94 { 0x38, "HMT Microelectronic Ltd Switzerland Identifier Company Country" },
95 { 0x39, "Silicon Craft Technology Thailand" },
96 { 0x3A, "Advanced Film Device Inc. Japan" },
97 { 0x3B, "Nitecrest Ltd UK" },
98 { 0x3C, "Verayo Inc. USA" },
99 { 0x3D, "HID Global USA" },
100 { 0x3E, "Productivity Engineering Gmbh Germany" },
101 { 0x3F, "Austriamicrosystems AG (reserved) Austria" },
102 { 0x40, "Gemalto SA France" },
103 { 0x41, "Renesas Electronics Corporation Japan" },
104 { 0x42, "3Alogics Inc Korea" },
105 { 0x43, "Top TroniQ Asia Limited Hong Kong" },
106 { 0x44, "Gentag Inc (USA) USA" },
107 { 0x00, "no tag-info available" } // must be the last entry
108};
109
110
111// get a product description based on the UID
112// uid[8] tag uid
113// returns description of the best match
114static char* getTagInfo(uint8_t uid) {
115
116 int i, best = -1;
117 int len = sizeof(manufactureMapping) / sizeof(manufactureName);
118
119 for ( i = 0; i < len; ++i ) {
120 if ( uid == manufactureMapping[i].uid) {
121 if (best == -1) {
122 best = i;
123 }
124 }
125 }
126
127 if (best>=0) return manufactureMapping[best].desc;
128
129 return manufactureMapping[i].desc;
130}
131
7fe9b0b7 132int CmdHF14AList(const char *Cmd)
133{
4c3de57a 134 PrintAndLog("Deprecated command, use 'hf list 14a' instead");
f89c7050 135 return 0;
7fe9b0b7 136}
137
534983d7 138void iso14a_set_timeout(uint32_t timeout) {
139 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
140 SendCommand(&c);
141}
142
7fe9b0b7 143int CmdHF14AReader(const char *Cmd)
144{
19d6d91f 145 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
534983d7 146 SendCommand(&c);
902cb3c0 147
148 UsbCommand resp;
7bc95e2e 149 WaitForResponse(CMD_ACK,&resp);
902cb3c0 150
19d6d91f 151 iso14a_card_select_t card;
152 memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
534983d7 153
9a573554 154 uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
19d6d91f 155
156 if(select_status == 0) {
534983d7 157 PrintAndLog("iso14443a card select failed");
52bfb955 158 // disconnect
159 c.arg[0] = 0;
160 c.arg[1] = 0;
161 c.arg[2] = 0;
162 SendCommand(&c);
534983d7 163 return 0;
164 }
165
19d6d91f 166 PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
167 PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
168 PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
713e7ffb 169
52ab55ab 170 // Double & triple sized UID, can be mapped to a manufacturer.
171 if ( card.uidlen > 4 ) {
172 PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
173 }
174
19d6d91f 175 switch (card.sak) {
79a73ab2 176 case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
3fe4ff4f 177 case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
79a73ab2 178 case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
e691fc45 179 case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
79a73ab2 180 case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
e691fc45 181 case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
182 case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
183 case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
184 case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
79a73ab2 185 case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
186 case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
187 case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
188 case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
189 case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
9ca155ba
M		 190 default: ;
191 }
19d6d91f 192
19d6d91f 193 // try to request ATS even if tag claims not to support it
194 if (select_status == 2) {
195 uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
196 c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
197 c.arg[1] = 2;
198 c.arg[2] = 0;
199 memcpy(c.d.asBytes, rats, 2);
200 SendCommand(&c);
201 WaitForResponse(CMD_ACK,&resp);
202
203 memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
9a573554 204 card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
19d6d91f 205 }
206
9a573554 207 if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
561f7c11 208 bool ta1 = 0, tb1 = 0, tc1 = 0;
209 int pos;
210
9a573554 211 if (select_status == 2) {
19d6d91f 212 PrintAndLog("SAK incorrectly claims that card doesn't support RATS");
213 }
214 PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
9a573554 215 PrintAndLog(" - TL : length is %d bytes", card.ats[0]);
216 if (card.ats[0] != card.ats_len - 2) {
217 PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
561f7c11 218 }
9a573554 219
220 if (card.ats[0] > 1) { // there is a format byte (T0)
19d6d91f 221 ta1 = (card.ats[1] & 0x10) == 0x10;
222 tb1 = (card.ats[1] & 0x20) == 0x20;
223 tc1 = (card.ats[1] & 0x40) == 0x40;
9a573554 224 int16_t fsci = card.ats[1] & 0x0f;
561f7c11 225 PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
9a573554 226 "TC1 is%s present, FSCI is %d (FSC = %ld)",
561f7c11 227 (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
9a573554 228 fsci,
229 fsci < 5 ? (fsci - 2) * 8 :
230 fsci < 8 ? (fsci - 3) * 32 :
231 fsci == 8 ? 256 :
232 -1
233 );
561f7c11 234 }
235 pos = 2;
9a573554 236 if (ta1) {
561f7c11 237 char dr[16], ds[16];
238 dr[0] = ds[0] = '\0';
19d6d91f 239 if (card.ats[pos] & 0x10) strcat(ds, "2, ");
240 if (card.ats[pos] & 0x20) strcat(ds, "4, ");
241 if (card.ats[pos] & 0x40) strcat(ds, "8, ");
242 if (card.ats[pos] & 0x01) strcat(dr, "2, ");
243 if (card.ats[pos] & 0x02) strcat(dr, "4, ");
244 if (card.ats[pos] & 0x04) strcat(dr, "8, ");
561f7c11 245 if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
246 if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
247 PrintAndLog(" - TA1 : different divisors are%s supported, "
248 "DR: [%s], DS: [%s]",
19d6d91f 249 (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
561f7c11 250 pos++;
251 }
9a573554 252 if (tb1) {
253 uint32_t sfgi = card.ats[pos] & 0x0F;
254 uint32_t fwi = card.ats[pos] >> 4;
255 PrintAndLog(" - TB1 : SFGI = %d (SFGT = %s%ld/fc), FWI = %d (FWT = %ld/fc)",
256 (sfgi),
257 sfgi ? "" : "(not needed) ",
258 sfgi ? (1 << 12) << sfgi : 0,
259 fwi,
260 (1 << 12) << fwi
261 );
561f7c11 262 pos++;
263 }
9a573554 264 if (tc1) {
561f7c11 265 PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
19d6d91f 266 (card.ats[pos] & 0x01) ? "" : " NOT",
267 (card.ats[pos] & 0x02) ? "" : " NOT");
561f7c11 268 pos++;
269 }
9a573554 270 if (card.ats[0] > pos) {
561f7c11 271 char *tip = "";
9a573554 272 if (card.ats[0] - pos >= 7) {
19d6d91f 273 if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
561f7c11 274 tip = "-> MIFARE Plus X 2K or 4K";
19d6d91f 275 } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
561f7c11 276 tip = "-> MIFARE Plus S 2K or 4K";
277 }
278 }
9a573554 279 PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
19d6d91f 280 if (card.ats[pos] == 0xC1) {
561f7c11 281 PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
282 PrintAndLog(" %02x -> Length is %d bytes",
19d6d91f 283 card.ats[pos + 1], card.ats[pos + 1]);
284 switch (card.ats[pos + 2] & 0xf0) {
561f7c11 285 case 0x10:
286 PrintAndLog(" 1x -> MIFARE DESFire");
287 break;
288 case 0x20:
289 PrintAndLog(" 2x -> MIFARE Plus");
290 break;
291 }
19d6d91f 292 switch (card.ats[pos + 2] & 0x0f) {
561f7c11 293 case 0x00:
294 PrintAndLog(" x0 -> <1 kByte");
295 break;
296 case 0x01:
297 PrintAndLog(" x0 -> 1 kByte");
298 break;
299 case 0x02:
300 PrintAndLog(" x0 -> 2 kByte");
301 break;
302 case 0x03:
303 PrintAndLog(" x0 -> 4 kByte");
304 break;
305 case 0x04:
306 PrintAndLog(" x0 -> 8 kByte");
307 break;
308 }
19d6d91f 309 switch (card.ats[pos + 3] & 0xf0) {
561f7c11 310 case 0x00:
311 PrintAndLog(" 0x -> Engineering sample");
312 break;
313 case 0x20:
314 PrintAndLog(" 2x -> Released");
315 break;
316 }
19d6d91f 317 switch (card.ats[pos + 3] & 0x0f) {
561f7c11 318 case 0x00:
319 PrintAndLog(" x0 -> Generation 1");
320 break;
321 case 0x01:
322 PrintAndLog(" x1 -> Generation 2");
323 break;
324 case 0x02:
325 PrintAndLog(" x2 -> Generation 3");
326 break;
327 }
19d6d91f 328 switch (card.ats[pos + 4] & 0x0f) {
561f7c11 329 case 0x00:
330 PrintAndLog(" x0 -> Only VCSL supported");
331 break;
332 case 0x01:
333 PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
334 break;
335 case 0x0E:
336 PrintAndLog(" xE -> no VCS command supported");
337 break;
338 }
339 }
340 }
79a73ab2 341 } else {
19d6d91f 342 PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
343 }
534983d7 344
52ab55ab 345
346 // try to see if card responses to "chinese magic backdoor" commands.
347 c.cmd = CMD_MIFARE_CIDENT;
348 c.arg[0] = 0;
349 c.arg[1] = 0;
350 c.arg[2] = 0;
351 SendCommand(&c);
352 WaitForResponse(CMD_ACK,&resp);
353 uint8_t isOK = resp.arg[0] & 0xff;
354 PrintAndLog(" Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
355
356 // disconnect
357 c.cmd = CMD_READER_ISO_14443a;
358 c.arg[0] = 0;
359 c.arg[1] = 0;
360 c.arg[2] = 0;
361 SendCommand(&c);
362
19d6d91f 363 return select_status;
7fe9b0b7 364}
365
db22dfe6 366// Collect ISO14443 Type A UIDs
367int CmdHF14ACUIDs(const char *Cmd)
368{
369 // requested number of UIDs
370 int n = atoi(Cmd);
371 // collect at least 1 (e.g. if no parameter was given)
372 n = n > 0 ? n : 1;
373
374 PrintAndLog("Collecting %d UIDs", n);
375 PrintAndLog("Start: %u", time(NULL));
376 // repeat n times
377 for (int i = 0; i < n; i++) {
378 // execute anticollision procedure
379 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
380 SendCommand(&c);
902cb3c0 381
72b1090a 382 UsbCommand resp;
383 WaitForResponse(CMD_ACK,&resp);
902cb3c0 384
72b1090a 385 iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes;
db22dfe6 386
387 // check if command failed
902cb3c0 388 if (resp.arg[0] == 0) {
db22dfe6 389 PrintAndLog("Card select failed.");
390 } else {
72b1090a 391 char uid_string[20];
392 for (uint16_t i = 0; i < card->uidlen; i++) {
393 sprintf(&uid_string[2*i], "%02X", card->uid[i]);
db22dfe6 394 }
72b1090a 395 PrintAndLog("%s", uid_string);
db22dfe6 396 }
397 }
398 PrintAndLog("End: %u", time(NULL));
399
400 return 1;
401}
402
7fe9b0b7 403// ## simulate iso14443a tag
404// ## greg - added ability to specify tag UID
405int CmdHF14ASim(const char *Cmd)
81cd0474 406{
407 UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
408
409 // Retrieve the tag type
410 uint8_t tagtype = param_get8ex(Cmd,0,0,10);
411
412 // When no argument was given, just print help message
413 if (tagtype == 0) {
414 PrintAndLog("");
415 PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
416 PrintAndLog("");
417 PrintAndLog(" syntax: hf 14a sim <type> <uid>");
418 PrintAndLog(" types: 1 = MIFARE Classic");
419 PrintAndLog(" 2 = MIFARE Ultralight");
420 PrintAndLog(" 3 = MIFARE DESFIRE");
421 PrintAndLog(" 4 = ISO/IEC 14443-4");
3fe4ff4f 422 PrintAndLog(" 5 = MIFARE TNP3XXX");
81cd0474 423 PrintAndLog("");
424 return 1;
425 }
426
427 // Store the tag type
428 c.arg[0] = tagtype;
429
430 // Retrieve the full 4 or 7 byte long uid
431 uint64_t long_uid = param_get64ex(Cmd,1,0,16);
432
433 // Are we handling the (optional) second part uid?
434 if (long_uid > 0xffffffff) {
125a98a1 435 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid);
81cd0474 436 // Store the second part
437 c.arg[2] = (long_uid & 0xffffffff);
438 long_uid >>= 32;
439 // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
440 c.arg[1] = (long_uid & 0xffffff);
441 } else {
442 PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
443 // Only store the first part
444 c.arg[1] = long_uid & 0xffffffff;
445 }
446/*
447 // At lease save the mandatory first part of the UID
448 c.arg[0] = long_uid & 0xffffffff;
449
81cd0474 450 if (c.arg[1] == 0) {
451 PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
452 }
453
454 switch (c.arg[0]) {
455 case 1: {
456 PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
457 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)};
458 } break;
459 case 2: {
460 PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
461 } break;
462 default: {
463 PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
464 PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
465 PrintAndLog(" type1: 4 ",c.arg[0]);
466
467 return 1;
468 } break;
469 }
470*/
471/*
7fe9b0b7 472 unsigned int hi = 0, lo = 0;
473 int n = 0, i = 0;
474 while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
475 hi= (hi << 4) | (lo >> 28);
476 lo= (lo << 4) | (n & 0xf);
477 }
81cd0474 478*/
479// 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)};
480// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
7fe9b0b7 481 SendCommand(&c);
482 return 0;
483}
484
5cd9ec01
M		 485int CmdHF14ASnoop(const char *Cmd) {
486 int param = 0;
487
488 if (param_getchar(Cmd, 0) == 'h') {
489 PrintAndLog("It get data from the field and saves it into command buffer.");
4c3de57a 490 PrintAndLog("Buffer accessible from command hf list 14a.");
5cd9ec01
M		 491 PrintAndLog("Usage: hf 14a snoop [c][r]");
492 PrintAndLog("c - triggered by first data from card");
493 PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
494 PrintAndLog("sample: hf 14a snoop c r");
495 return 0;
496 }
497
498 for (int i = 0; i < 2; i++) {
499 char ctmp = param_getchar(Cmd, i);
500 if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
501 if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
502 }
503
504 UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
7fe9b0b7 505 SendCommand(&c);
506 return 0;
507}
508
5f6d6c90 509int CmdHF14ACmdRaw(const char *cmd) {
510 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
511 uint8_t reply=1;
512 uint8_t crc=0;
513 uint8_t power=0;
514 uint8_t active=0;
515 uint8_t active_select=0;
516 uint16_t numbits=0;
517 char buf[5]="";
518 int i=0;
519 uint8_t data[100];
520 unsigned int datalen=0, temp;
521
522 if (strlen(cmd)<2) {
523 PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
524 PrintAndLog(" -r do not read response");
525 PrintAndLog(" -c calculate and append CRC");
526 PrintAndLog(" -p leave the signal field ON after receive");
527 PrintAndLog(" -a active signal field ON without select");
528 PrintAndLog(" -s active signal field ON with select");
529 PrintAndLog(" -b number of bits to send. Useful for send partial byte");
530 return 0;
531 }
532
533 // strip
534 while (*cmd==' ' || *cmd=='\t') cmd++;
535
536 while (cmd[i]!='\0') {
537 if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
538 if (cmd[i]=='-') {
539 switch (cmd[i+1]) {
540 case 'r':
541 reply=0;
542 break;
543 case 'c':
544 crc=1;
545 break;
546 case 'p':
547 power=1;
548 break;
549 case 'a':
550 active=1;
551 break;
552 case 's':
553 active_select=1;
554 break;
555 case 'b':
556 sscanf(cmd+i+2,"%d",&temp);
557 numbits = temp & 0xFFFF;
558 i+=3;
559 while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
560 i-=2;
561 break;
562 default:
563 PrintAndLog("Invalid option");
564 return 0;
565 }
566 i+=2;
567 continue;
568 }
569 if ((cmd[i]>='0' && cmd[i]<='9') ||
570 (cmd[i]>='a' && cmd[i]<='f') ||
571 (cmd[i]>='A' && cmd[i]<='F') ) {
572 buf[strlen(buf)+1]=0;
573 buf[strlen(buf)]=cmd[i];
574 i++;
575
576 if (strlen(buf)>=2) {
577 sscanf(buf,"%x",&temp);
578 data[datalen]=(uint8_t)(temp & 0xff);
579 datalen++;
580 *buf=0;
581 }
582 continue;
583 }
584 PrintAndLog("Invalid char on input");
585 return 0;
586 }
587 if(crc && datalen>0)
588 {
589 uint8_t first, second;
590 ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
591 data[datalen++] = first;
592 data[datalen++] = second;
593 }
594
595 if(active || active_select)
596 {
597 c.arg[0] |= ISO14A_CONNECT;
598 if(active)
599 c.arg[0] |= ISO14A_NO_SELECT;
600 }
601 if(power)
602 c.arg[0] |= ISO14A_NO_DISCONNECT;
603 if(datalen>0)
604 c.arg[0] |= ISO14A_RAW;
605
606 c.arg[1] = datalen;
607 c.arg[2] = numbits;
608 memcpy(c.d.asBytes,data,datalen);
609
610 SendCommand(&c);
611
612 if (reply) {
613 if(active_select)
614 waitCmd(1);
615 if(datalen>0)
616 waitCmd(0);
617 } // if reply
618 return 0;
619}
620
621static void waitCmd(uint8_t iSelect)
622{
623 uint8_t *recv;
624 UsbCommand resp;
625 char *hexout;
626
627 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
628 recv = resp.d.asBytes;
629 uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
630 PrintAndLog("received %i octets",iLen);
631 if(!iLen)
632 return;
633 hexout = (char *)malloc(iLen * 3 + 1);
634 if (hexout != NULL) {
5f6d6c90 635 for (int i = 0; i < iLen; i++) { // data in hex
f66021cf 636 sprintf(&hexout[i * 3], "%02X ", recv[i]);
5f6d6c90 637 }
638 PrintAndLog("%s", hexout);
639 free(hexout);
640 } else {
641 PrintAndLog("malloc failed your client has low memory?");
642 }
643 } else {
644 PrintAndLog("timeout while waiting for reply.");
645 }
646}
647
7fe9b0b7 648static command_t CommandTable[] =
649{
5acd09bd 650 {"help", CmdHelp, 1, "This help"},
4c3de57a 651 {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
5acd09bd 652 {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
653 {"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
654 {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"},
655 {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
5f6d6c90 656 {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
7fe9b0b7 657 {NULL, NULL, 0, NULL}
658};
659
902cb3c0 660int CmdHF14A(const char *Cmd) {
f397b5cc 661 // flush
902cb3c0 662 WaitForResponseTimeout(CMD_ACK,NULL,100);
f397b5cc
M		 663
664 // parse
7fe9b0b7 665 CmdsParse(CommandTable, Cmd);
666 return 0;
667}
668
669int CmdHelp(const char *Cmd)
670{
671 CmdsHelp(CommandTable);
672 return 0;
673}
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