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Examples: more ISO14443A info decoding & verbose mode for nfc-list

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This commit is contained in:
Philippe Teuwen 2010-10-19 12:50:52 +00:00
parent f249af6266
commit 2b24a0a7f5
10 changed files with 366 additions and 98 deletions
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2
examples/nfc-dep-initiator.c
View file

@ -67,7 +67,7 @@ main (int argc, const char *argv[])
nfc_perror(pnd, "nfc_initiator_select_dep_target");
return EXIT_FAILURE;
}
print_nfc_target (nt);
print_nfc_target (nt, false);
printf ("Sending: %s\n", abtTx);
if (!nfc_initiator_transceive_bytes (pnd, abtTx, sizeof(abtTx), abtRx, &szRx)) {

2
examples/nfc-dep-target.c
View file

@ -86,7 +86,7 @@ main (int argc, const char *argv[])
printf ("Connected to NFC device: %s\n", pnd->acName);
printf ("NFC device will now act as: ");
print_nfc_target (nt);
print_nfc_target (nt, false);
printf ("Waiting for initiator request...\n");
if(!nfc_target_init (pnd, &nt, abtRx, &szRx)) {

2
examples/nfc-emulate-tag.c
View file

@ -206,7 +206,7 @@ main (int argc, char *argv[])
*/
printf ("%s will emulate this ISO14443-A tag:\n", argv[0]);
print_nfc_iso14443a_info( nt.nti.nai );
print_nfc_iso14443a_info( nt.nti.nai, false );
printf ("NFC device (configured as target) is now emulating the tag, please touch it with a second NFC device (initiator)\n");
if (!nfc_target_emulate_tag (pnd, &nt)) {

6
examples/nfc-list.1
View file

@ -13,6 +13,11 @@ limitation of the number of tags the reader can discover.
This tool displays all available information at selection time.
.SH OPTIONS
\fB-v\fP, \fB--verbose\fP
Verbose mode
Tries to interpret data
.SH EXAMPLE
For an ISO/IEC 14443-A tag (i.e.Mifare DESFire):
@ -20,7 +25,6 @@ For an ISO/IEC 14443-A tag (i.e.Mifare DESFire):
UID (NFCID1): 04 45 35 01 db 24 80
SAK (SEL_RES): 20
ATS (ATR): 75 77 81 02 80
Compliant with: ISO/IEC 14443-4
.SH BUGS
Please report any bugs on the

27
examples/nfc-list.c
View file

@ -55,17 +55,14 @@ main (int argc, const char *argv[])
size_t szDeviceFound;
size_t szTargetFound;
size_t i;
bool verbose = false;
nfc_device_desc_t *pnddDevices;
// Display libnfc version
acLibnfcVersion = nfc_version ();
printf ("%s use libnfc %s\n", argv[0], acLibnfcVersion);
pnddDevices = parse_device_desc (argc, argv, &szDeviceFound);
if (argc > 1 && szDeviceFound == 0) {
errx (1, "usage: %s [--device driver:port:speed]", argv[0]);
}
pnddDevices = parse_args (argc, argv, &szDeviceFound, &verbose);
#ifdef HAVE_LIBUSB
# ifdef DEBUG
usb_set_debug (4);
@ -126,9 +123,11 @@ main (int argc, const char *argv[])
};
if (nfc_initiator_list_passive_targets (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
size_t n;
if (verbose || (szTargetFound > 0)) {
printf ("%d ISO14443A passive target(s) was found%s\n", (int) szTargetFound, (szTargetFound == 0) ? ".\n" : ":");
}
for (n = 0; n < szTargetFound; n++) {
print_nfc_iso14443a_info (ant[n].nti.nai);
print_nfc_iso14443a_info (ant[n].nti.nai, verbose);
printf ("\n");
}
}
@ -138,10 +137,12 @@ main (int argc, const char *argv[])
// List Felica tags
if (nfc_initiator_list_passive_targets (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
size_t n;
if (verbose || (szTargetFound > 0)) {
printf ("%d Felica (212 kbps) passive target(s) was found%s\n", (int) szTargetFound,
(szTargetFound == 0) ? ".\n" : ":");
}
for (n = 0; n < szTargetFound; n++) {
print_nfc_felica_info (ant[n].nti.nfi);
print_nfc_felica_info (ant[n].nti.nfi, verbose);
printf ("\n");
}
}
@ -149,10 +150,12 @@ main (int argc, const char *argv[])
nm.nbr = NBR_424;
if (nfc_initiator_list_passive_targets (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
size_t n;
if (verbose || (szTargetFound > 0)) {
printf ("%d Felica (424 kbps) passive target(s) was found%s\n", (int) szTargetFound,
(szTargetFound == 0) ? ".\n" : ":");
}
for (n = 0; n < szTargetFound; n++) {
print_nfc_felica_info (ant[n].nti.nfi);
print_nfc_felica_info (ant[n].nti.nfi, verbose);
printf ("\n");
}
}
@ -162,9 +165,11 @@ main (int argc, const char *argv[])
// List ISO14443B targets
if (nfc_initiator_list_passive_targets (pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound)) {
size_t n;
if (verbose || (szTargetFound > 0)) {
printf ("%d ISO14443B passive target(s) was found%s\n", (int) szTargetFound, (szTargetFound == 0) ? ".\n" : ":");
}
for (n = 0; n < szTargetFound; n++) {
print_nfc_iso14443b_info (ant[n].nti.nbi);
print_nfc_iso14443b_info (ant[n].nti.nbi, verbose);
printf ("\n");
}
}
@ -174,9 +179,11 @@ main (int argc, const char *argv[])
// List Jewel targets
if (nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT, &szTargetFound )) {
size_t n;
if (verbose || (szTargetFound > 0)) {
printf("%d Jewel passive target(s) was found%s\n", (int)szTargetFound, (szTargetFound==0)?".\n":":");
}
for(n=0; n<szTargetFound; n++) {
print_nfc_jewel_info (ant[n].nti.nji);
print_nfc_jewel_info (ant[n].nti.nji, verbose);
printf("\n");
}
}

7
examples/nfc-poll.c
View file

@ -46,8 +46,11 @@ main (int argc, const char *argv[])
{
size_t szFound;
size_t i;
bool verbose = false;
nfc_device_desc_t *pnddDevices;
pnddDevices = parse_args (argc, argv, &szFound, &verbose);
// Display libnfc version
const char *acLibnfcVersion = nfc_version ();
@ -57,10 +60,12 @@ main (int argc, const char *argv[])
printf ("%s use libnfc %s\n", argv[0], acLibnfcVersion);
if (szFound == 0) {
if (!(pnddDevices = malloc (MAX_DEVICE_COUNT * sizeof (*pnddDevices)))) {
fprintf (stderr, "malloc() failed\n");
return EXIT_FAILURE;
}
}
nfc_list_devices (pnddDevices, MAX_DEVICE_COUNT, &szFound);
@ -118,7 +123,7 @@ main (int argc, const char *argv[])
printf ("%ld target(s) have been found.\n", (unsigned long) szTargetFound);
for (n = 0; n < szTargetFound; n++) {
printf ("T%d: ", n + 1);
print_nfc_target ( antTargets[n] );
print_nfc_target ( antTargets[n], verbose );
}
} else {

4
examples/nfc-relay-picc.c
View file

@ -249,7 +249,7 @@ main (int argc, char *argv[])
}
printf("Found tag:\n");
print_nfc_iso14443a_info (ntRealTarget.nti.nai);
print_nfc_iso14443a_info (ntRealTarget.nti.nai, false);
if (initiator_only_mode) {
if (print_hex_fd4(ntRealTarget.nti.nai.abtUid, ntRealTarget.nti.nai.szUidLen, "UID") != EXIT_SUCCESS) {
fprintf (stderr, "Error while printing UID to FD4\n");
@ -340,7 +340,7 @@ main (int argc, char *argv[])
memcpy(&(ntEmulatedTarget.nti.nai.abtAts[4]), pbtTkt, szTk);
printf("We will emulate:\n");
print_nfc_iso14443a_info (ntEmulatedTarget.nti.nai);
print_nfc_iso14443a_info (ntEmulatedTarget.nti.nai, false);
// Try to open the NFC emulator device
pndTarget = nfc_connect (&(pnddDevices[0]));

300
examples/nfc-utils.c
View file

@ -1,4 +1,5 @@
#include <nfc/nfc.h>
#include <err.h>
#include "nfc-utils.h"
@ -97,31 +98,74 @@ print_hex_par (const byte_t * pbtData, const size_t szBits, const byte_t * pbtDa
printf ("\n");
}
#define SAK_UID_NOT_COMPLETE 0x04
#define SAK_ISO14443_4_COMPLIANT 0x20
#define SAK_ISO18092_COMPLIANT 0x40
void
print_nfc_iso14443a_info (const nfc_iso14443a_info_t nai)
print_nfc_iso14443a_info (const nfc_iso14443a_info_t nai, bool verbose)
{
printf (" ATQA (SENS_RES): ");
print_hex (nai.abtAtqa, 2);
if (verbose) {
printf("* UID size: ");
switch ((nai.abtAtqa[1] & 0xc0)>>6) {
case 0:
printf("single\n");
break;
case 1:
printf("double\n");
break;
case 2:
printf("triple\n");
break;
case 3:
printf("RFU\n");
break;
}
printf("* bit frame anticollision ");
switch (nai.abtAtqa[1] & 0x1f) {
case 0x01:
case 0x02:
case 0x04:
case 0x08:
case 0x10:
printf("supported\n");
break;
default:
printf("not supported\n");
break;
}
}
printf (" UID (NFCID%c): ", (nai.abtUid[0] == 0x08 ? '3' : '1'));
print_hex (nai.abtUid, nai.szUidLen);
if (verbose) {
if (nai.abtUid[0] == 0x08) {
printf ("* Random UID\n");
}
}
printf (" SAK (SEL_RES): ");
print_hex (&nai.btSak, 1);
if ((nai.btSak & SAK_ISO14443_4_COMPLIANT) || (nai.btSak & SAK_ISO18092_COMPLIANT)) {
printf ("* Compliant with: ");
if (nai.btSak & SAK_ISO14443_4_COMPLIANT)
printf ("ISO/IEC 14443-4 ");
if (nai.btSak & SAK_ISO18092_COMPLIANT)
printf ("ISO/IEC 18092");
printf ("\n");
if (verbose) {
if (nai.btSak & SAK_UID_NOT_COMPLETE) {
printf ("* Warning! Cascade bit set: UID not complete\n");
}
if (nai.btSak & SAK_ISO14443_4_COMPLIANT) {
printf ("* Compliant with ISO/IEC 14443-4\n");
} else {
printf ("* Not compliant with ISO/IEC 14443-4\n");
}
if (nai.btSak & SAK_ISO18092_COMPLIANT) {
printf ("* Compliant with ISO/IEC 18092\n");
} else {
printf ("* Not compliant with ISO/IEC 18092\n");
}
}
if (nai.szAtsLen) {
printf (" ATS: ");
print_hex (nai.abtAts, nai.szAtsLen);
}
if (nai.szAtsLen) {
if (nai.szAtsLen && verbose) {
// Decode ATS according to ISO/IEC 14443-4 (5.2 Answer to select)
const int iMaxFrameSizes[] = { 16, 24, 32, 40, 48, 64, 96, 128, 256 };
printf ("* Max Frame Size accepted by PICC: %d bytes\n", iMaxFrameSizes[nai.abtAts[0] & 0x0F]);
@ -190,6 +234,113 @@ print_nfc_iso14443a_info (const nfc_iso14443a_info_t nai)
offset++;
if (CIB != 0x00 && CIB != 0x10 && (CIB & 0xf0) != 0x80) {
printf(" * Proprietary format\n");
if (CIB == 0xc1) {
printf(" * Tag byte: Mifare or virtual cards of various types\n");
byte_t L = nai.abtAts[offset];
offset++;
if (L != (nai.szAtsLen - offset)) {
printf(" * Warning: Type Identification Coding length (%i)", L);
printf(" not matching Tk length (%i)\n", (nai.szAtsLen - offset));
}
if ((nai.szAtsLen - offset - 2) > 0) { // Omit 2 CRC bytes
byte_t CTC = nai.abtAts[offset];
offset++;
printf(" * Chip Type: ");
switch (CTC & 0xf0) {
case 0x00:
printf("(Multiple) Virtual Cards\n");
break;
case 0x10:
printf("Mifare DESFire\n");
break;
case 0x20:
printf("Mifare Plus\n");
break;
default:
printf("RFU\n");
break;
}
printf(" * Memory size: ");
switch (CTC & 0x0f) {
case 0x00:
printf("<1 kbyte\n");
break;
case 0x01:
printf("1 kbyte\n");
break;
case 0x02:
printf("2 kbyte\n");
break;
case 0x03:
printf("4 kbyte\n");
break;
case 0x04:
printf("8 kbyte\n");
break;
case 0x0f:
printf("Unspecified\n");
break;
default:
printf("RFU\n");
break;
}
}
if ((nai.szAtsLen - offset) > 0) { // Omit 2 CRC bytes
byte_t CVC = nai.abtAts[offset];
offset++;
printf(" * Chip Status: ");
switch (CVC & 0xf0) {
case 0x00:
printf("Engineering sample\n");
break;
case 0x20:
printf("Released\n");
break;
default:
printf("RFU\n");
break;
}
printf(" * Chip Generation: ");
switch (CVC & 0x0f) {
case 0x00:
printf("Generation 1\n");
break;
case 0x01:
printf("Generation 2\n");
break;
case 0x02:
printf("Generation 3\n");
break;
case 0x0f:
printf("Unspecified\n");
break;
default:
printf("RFU\n");
break;
}
}
if ((nai.szAtsLen - offset) > 0) { // Omit 2 CRC bytes
byte_t VCS = nai.abtAts[offset];
offset++;
printf(" * Specifics (Virtual Card Selection):\n");
if ((VCS & 0x09) == 0x00) {
printf(" * Only VCSL supported\n");
} else if ((VCS & 0x09) == 0x01) {
printf(" * VCS, VCSL and SVC supported\n");
}
if ((VCS & 0x0e) == 0x00) {
printf(" * SL1, SL2(?), SL3 supported\n");
} else if ((VCS & 0x0e) == 0x02) {
printf(" * SL3 only card\n");
} else if ((VCS & 0x0f) == 0x0e) {
printf(" * No VCS command supported\n");
} else if ((VCS & 0x0f) == 0x0f) {
printf(" * Unspecified\n");
} else {
printf(" * RFU\n");
}
}
}
} else {
if (CIB == 0x00) {
printf(" * Tk after 0x00 consist of optional consecutive COMPACT-TLV data objects\n");
@ -211,10 +362,106 @@ print_nfc_iso14443a_info (const nfc_iso14443a_info_t nai)
}
}
}
if (verbose) {
printf("Fingerprinting based on ATQA & SAK values:\n");
uint32_t atqasak = 0;
atqasak += (((uint32_t)nai.abtAtqa[0] & 0xff)<<16);
atqasak += (((uint32_t)nai.abtAtqa[1] & 0xff)<<8);
atqasak += ((uint32_t)nai.btSak & 0xff);
bool found_possible_match = false;
switch (atqasak) {
case 0x000218:
printf("* Mifare Classic 4K\n");
found_possible_match = true;
break;
case 0x000408:
printf("* Mifare Classic 1K\n");
printf("* Mifare Plus (4-byte UID) 2K SL1\n");
found_possible_match = true;
break;
case 0x000409:
printf("* Mifare MINI\n");
found_possible_match = true;
break;
case 0x000410:
printf("* Mifare Plus (4-byte UID) 2K SL2\n");
found_possible_match = true;
break;
case 0x000411:
printf("* Mifare Plus (4-byte UID) 4K SL2\n");
found_possible_match = true;
break;
case 0x000418:
printf("* Mifare Plus (4-byte UID) 4K SL1\n");
found_possible_match = true;
break;
case 0x000420:
printf("* Mifare Plus (4-byte UID) 2K/4K SL3\n");
found_possible_match = true;
break;
case 0x000488:
printf("* Mifare Classic 1K Infineon\n");
found_possible_match = true;
break;
case 0x004400:
printf("* Mifare Ultralight\n");
printf("* Mifare UltralightC\n");
found_possible_match = true;
break;
case 0x004208:
case 0x004408:
printf("* Mifare Plus (7-byte UID) 2K SL1\n");
found_possible_match = true;
break;
case 0x004218:
case 0x004418:
printf("* Mifare Plus (7-byte UID) 4K SL1\n");
found_possible_match = true;
break;
case 0x004210:
case 0x004410:
printf("* Mifare Plus (7-byte UID) 2K SL2\n");
found_possible_match = true;
break;
case 0x004211:
case 0x004411:
printf("* Mifare Plus (7-byte UID) 4K SL2\n");
found_possible_match = true;
break;
case 0x004220:
case 0x004420:
printf("* Mifare Plus (7-byte UID) 2K/4K SL3\n");
found_possible_match = true;
break;
case 0x034420:
printf("* Mifare DESFire / Desfire EV1\n");
found_possible_match = true;
break;
}
if ((nai.abtAtqa[0] & 0xf0) == 0) {
switch (nai.abtAtqa[1]) {
case 0x02:
printf("* SmartMX with Mifare 4K emulation\n");
found_possible_match = true;
break;
case 0x04:
printf("* SmartMX with Mifare 1K emulation\n");
found_possible_match = true;
break;
case 0x48:
printf("* SmartMX with 7-byte UID\n");
found_possible_match = true;
break;
}
}
if (! found_possible_match) {
printf("* Unknown card, sorry\n");
}
}
}
void
print_nfc_felica_info (const nfc_felica_info_t nfi)
print_nfc_felica_info (const nfc_felica_info_t nfi, bool verbose)
{
printf (" ID (NFCID2): ");
print_hex (nfi.abtId, 8);
@ -223,7 +470,7 @@ print_nfc_felica_info (const nfc_felica_info_t nfi)
}
void
print_nfc_jewel_info (const nfc_jewel_info_t nji)
print_nfc_jewel_info (const nfc_jewel_info_t nji, bool verbose)
{
printf (" ATQA (SENS_RES): ");
print_hex (nji.btSensRes, 2);
@ -235,7 +482,7 @@ print_nfc_jewel_info (const nfc_jewel_info_t nji)
#define PI_NAD_SUPPORTED 0x01
#define PI_CID_SUPPORTED 0x02
void
print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi)
print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi, bool verbose)
{
const int iMaxFrameSizes[] = { 16, 24, 32, 40, 48, 64, 96, 128, 256 };
printf (" PUPI: ");
@ -244,6 +491,7 @@ print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi)
print_hex (nbi.abtApplicationData, 4);
printf (" Protocol Info: ");
print_hex (nbi.abtProtocolInfo, 3);
if (verbose) {
printf ("* Bit Rate Capability:\n");
if (nbi.abtProtocolInfo[0] == 0) {
printf (" * PICC supports only 106 kbits/s in both directions\n");
@ -285,10 +533,11 @@ print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi)
if ((nbi.abtProtocolInfo[2] & PI_CID_SUPPORTED) != 0) printf ("CID ");
printf("\n");
}
}
}
void
print_nfc_dep_info (const nfc_dep_info_t ndi)
print_nfc_dep_info (const nfc_dep_info_t ndi, bool verbose)
{
printf (" NFCID3: ");
print_hex (ndi.abtNFCID3, 10);
@ -307,7 +556,7 @@ print_nfc_dep_info (const nfc_dep_info_t ndi)
* @return Returns the list of found device descriptions.
*/
nfc_device_desc_t *
parse_device_desc (int argc, const char *argv[], size_t * szFound)
parse_args (int argc, const char *argv[], size_t * szFound, bool * verbose)
{
nfc_device_desc_t *pndd = 0;
int arg;
@ -317,7 +566,7 @@ parse_device_desc (int argc, const char *argv[], size_t * szFound)
for (arg = 1; arg < argc; arg++) {
if (0 == strcmp (argv[arg], "--device")) {
// FIXME: this device selection by command line options is terrible & does not support USB/PCSC drivers
if (argc > arg + 1) {
char buffer[256];
@ -337,11 +586,14 @@ parse_device_desc (int argc, const char *argv[], size_t * szFound)
sscanf (strtok (NULL, ":"), "%u", &pndd->uiSpeed);
*szFound = 1;
}
break;
} else {
errx (1, "usage: %s [--device driver:port:speed]", argv[0]);
}
}
if ((0 == strcmp (argv[arg], "-v")) || (0 == strcmp (argv[arg], "--verbose"))) {
*verbose = true;
}
}
return pndd;
}
@ -366,28 +618,28 @@ str_nfc_baud_rate (const nfc_baud_rate_t nbr)
}
void
print_nfc_target (const nfc_target_t nt)
print_nfc_target (const nfc_target_t nt, bool verbose)
{
switch(nt.nm.nmt) {
case NMT_ISO14443A:
printf ("ISO/IEC 14443A (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_iso14443a_info (nt.nti.nai);
print_nfc_iso14443a_info (nt.nti.nai, verbose);
break;
case NMT_JEWEL:
printf ("Innovision Jewel (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_jewel_info (nt.nti.nji);
print_nfc_jewel_info (nt.nti.nji, verbose);
break;
case NMT_FELICA:
printf ("FeliCa (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_felica_info (nt.nti.nfi);
print_nfc_felica_info (nt.nti.nfi, verbose);
break;
case NMT_ISO14443B:
printf ("ISO/IEC 14443-4B (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_iso14443b_info (nt.nti.nbi);
print_nfc_iso14443b_info (nt.nti.nbi, verbose);
break;
case NMT_DEP:
printf ("D.E.P. (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_dep_info (nt.nti.ndi);
print_nfc_dep_info (nt.nti.ndi, verbose);
break;
}
}

14
examples/nfc-utils.h
View file

@ -34,14 +34,14 @@ void print_hex (const byte_t * pbtData, const size_t szLen);
void print_hex_bits (const byte_t * pbtData, const size_t szBits);
void print_hex_par (const byte_t * pbtData, const size_t szBits, const byte_t * pbtDataPar);
void print_nfc_iso14443a_info (const nfc_iso14443a_info_t nai);
void print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi);
void print_nfc_felica_info (const nfc_felica_info_t nfi);
void print_nfc_jewel_info (const nfc_jewel_info_t nji);
void print_nfc_dep_info (const nfc_dep_info_t ndi);
void print_nfc_iso14443a_info (const nfc_iso14443a_info_t nai, bool verbose);
void print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi, bool verbose);
void print_nfc_felica_info (const nfc_felica_info_t nfi, bool verbose);
void print_nfc_jewel_info (const nfc_jewel_info_t nji, bool verbose);
void print_nfc_dep_info (const nfc_dep_info_t ndi, bool verbose);
void print_nfc_target (const nfc_target_t nt);
void print_nfc_target (const nfc_target_t nt, bool verbose);
nfc_device_desc_t *parse_device_desc (int argc, const char *argv[], size_t * szFound);
nfc_device_desc_t *parse_args (int argc, const char *argv[], size_t * szFound, bool * verbose);
#endif

2
examples/pn53x-sam.c
View file

@ -192,7 +192,7 @@ main (int argc, const char *argv[])
}
printf ("The following ISO14443A tag (SAM) was found:\n\n");
print_nfc_iso14443a_info (nt.nti.nai);
print_nfc_iso14443a_info (nt.nti.nai, true);
}
break;