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Update mifare.* and nfc-utils.* from libnfc utils directory

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Romuald Conty 2013-01-20 15:25:40 +01:00
parent 1a2ed65879
commit 87d6203b88
4 changed files with 54 additions and 667 deletions
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8
src/mifare.c
View file

@ -1,8 +1,9 @@
/*- /*-
* Public platform independent Near Field Communication (NFC) library examples * Public platform independent Near Field Communication (NFC) library examples
* *
* Copyright (C) 2009, Roel Verdult * Copyright (C) 2009 Roel Verdult
* Copyright (C) 2010, Romuald Conty, Romain Tartière * Copyright (C) 2010 Romain Tartière
* Copyright (C) 2010, 2011 Romuald Conty
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@ -110,9 +111,6 @@ nfc_initiator_mifare_cmd(nfc_device *pnd, const mifare_cmd mc, const uint8_t ui8
// authenticated on a sector but the requested MIFARE cmd (read, write) // authenticated on a sector but the requested MIFARE cmd (read, write)
// is not permitted by current acces bytes; // is not permitted by current acces bytes;
// So there is nothing to do here. // So there is nothing to do here.
} else if (res == NFC_ETGRELEASED) {
// If AUTH_* command fails, returned error is NFC_ETGRELEASED
// So there is nothing to do here. (don't hurt the user ;-))
} else { } else {
nfc_perror(pnd, "nfc_initiator_transceive_bytes"); nfc_perror(pnd, "nfc_initiator_transceive_bytes");
} }

5
src/mifare.h
View file

@ -1,8 +1,9 @@
/*- /*-
* Public platform independent Near Field Communication (NFC) library examples * Public platform independent Near Field Communication (NFC) library examples
* *
* Copyright (C) 2009, Roel Verdult * Copyright (C) 2009 Roel Verdult
* Copyright (C) 2010, Romuald Conty, Romain Tartière * Copyright (C) 2010 Romain Tartière
* Copyright (C) 2010, 2011 Romuald Conty
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:

674
src/nfc-utils.c
View file

@ -1,8 +1,9 @@
/*- /*-
* Public platform independent Near Field Communication (NFC) library examples * Public platform independent Near Field Communication (NFC) library examples
* *
* Copyright (C) 2009, Roel Verdult * Copyright (C) 2009 Roel Verdult
* Copyright (C) 2010, Romuald Conty, Romain Tartière * Copyright (C) 2010, 2011 Romain Tartière
* Copyright (C) 2009, 2010, 2011, 2012 Romuald Conty
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@ -27,93 +28,78 @@
* Note that this license only applies on the examples, NFC library itself is under LGPL * Note that this license only applies on the examples, NFC library itself is under LGPL
* *
*/ */
/**
* @file nfc-utils.c
* @brief Provide some examples shared functions like print, parity calculation, options parsing.
*/
#include <nfc/nfc.h> #include <nfc/nfc.h>
#include <err.h> #include <err.h>
#include "nfc-utils.h" #include "nfc-utils.h"
static const uint8_t OddParity[256] = {
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1
};
uint8_t uint8_t
oddparity (const uint8_t bt) oddparity(const uint8_t bt)
{ {
return OddParity[bt]; // cf http://graphics.stanford.edu/~seander/bithacks.html#ParityParallel
return (0x9669 >> ((bt ^(bt >> 4)) & 0xF)) & 1;
} }
void void
oddparity_bytes_ts (const uint8_t *pbtData, const size_t szLen, uint8_t *pbtPar) oddparity_bytes_ts(const uint8_t *pbtData, const size_t szLen, uint8_t *pbtPar)
{ {
size_t szByteNr; size_t szByteNr;
// Calculate the parity bits for the command // Calculate the parity bits for the command
for (szByteNr = 0; szByteNr < szLen; szByteNr++) { for (szByteNr = 0; szByteNr < szLen; szByteNr++) {
pbtPar[szByteNr] = OddParity[pbtData[szByteNr]]; pbtPar[szByteNr] = oddparity(pbtData[szByteNr]);
} }
} }
void void
print_hex (const uint8_t *pbtData, const size_t szBytes) print_hex(const uint8_t *pbtData, const size_t szBytes)
{ {
size_t szPos; size_t szPos;
for (szPos = 0; szPos < szBytes; szPos++) { for (szPos = 0; szPos < szBytes; szPos++) {
printf ("%02x ", pbtData[szPos]); printf("%02x ", pbtData[szPos]);
} }
printf ("\n"); printf("\n");
} }
void void
print_hex_bits (const uint8_t *pbtData, const size_t szBits) print_hex_bits(const uint8_t *pbtData, const size_t szBits)
{ {
uint8_t uRemainder; uint8_t uRemainder;
size_t szPos; size_t szPos;
size_t szBytes = szBits / 8; size_t szBytes = szBits / 8;
for (szPos = 0; szPos < szBytes; szPos++) { for (szPos = 0; szPos < szBytes; szPos++) {
printf ("%02x ", pbtData[szPos]); printf("%02x ", pbtData[szPos]);
} }
uRemainder = szBits % 8; uRemainder = szBits % 8;
// Print the rest bits // Print the rest bits
if (uRemainder != 0) { if (uRemainder != 0) {
if (uRemainder < 5) if (uRemainder < 5)
printf ("%01x (%d bits)", pbtData[szBytes], uRemainder); printf("%01x (%d bits)", pbtData[szBytes], uRemainder);
else else
printf ("%02x (%d bits)", pbtData[szBytes], uRemainder); printf("%02x (%d bits)", pbtData[szBytes], uRemainder);
} }
printf ("\n"); printf("\n");
} }
void void
print_hex_par (const uint8_t *pbtData, const size_t szBits, const uint8_t *pbtDataPar) print_hex_par(const uint8_t *pbtData, const size_t szBits, const uint8_t *pbtDataPar)
{ {
uint8_t uRemainder; uint8_t uRemainder;
size_t szPos; size_t szPos;
size_t szBytes = szBits / 8; size_t szBytes = szBits / 8;
for (szPos = 0; szPos < szBytes; szPos++) { for (szPos = 0; szPos < szBytes; szPos++) {
printf ("%02x", pbtData[szPos]); printf("%02x", pbtData[szPos]);
if (OddParity[pbtData[szPos]] != pbtDataPar[szPos]) { if (oddparity(pbtData[szPos]) != pbtDataPar[szPos]) {
printf ("! "); printf("! ");
} else { } else {
printf (" "); printf(" ");
} }
} }
@ -121,614 +107,18 @@ print_hex_par (const uint8_t *pbtData, const size_t szBits, const uint8_t *pbtDa
// Print the rest bits, these cannot have parity bit // Print the rest bits, these cannot have parity bit
if (uRemainder != 0) { if (uRemainder != 0) {
if (uRemainder < 5) if (uRemainder < 5)
printf ("%01x (%d bits)", pbtData[szBytes], uRemainder); printf("%01x (%d bits)", pbtData[szBytes], uRemainder);
else else
printf ("%02x (%d bits)", pbtData[szBytes], uRemainder); printf("%02x (%d bits)", pbtData[szBytes], uRemainder);
} }
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 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 (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 && 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]);
size_t offset = 1;
if (nai.abtAts[0] & 0x10) { // TA(1) present
uint8_t TA = nai.abtAts[offset];
offset++;
printf ("* Bit Rate Capability:\n");
if (TA == 0) {
printf (" * PICC supports only 106 kbits/s in both directions\n");
}
if (TA & 1<<7) {
printf (" * Same bitrate in both directions mandatory\n");
}
if (TA & 1<<4) {
printf (" * PICC to PCD, DS=2, bitrate 212 kbits/s supported\n");
}
if (TA & 1<<5) {
printf (" * PICC to PCD, DS=4, bitrate 424 kbits/s supported\n");
}
if (TA & 1<<6) {
printf (" * PICC to PCD, DS=8, bitrate 847 kbits/s supported\n");
}
if (TA & 1<<0) {
printf (" * PCD to PICC, DR=2, bitrate 212 kbits/s supported\n");
}
if (TA & 1<<1) {
printf (" * PCD to PICC, DR=4, bitrate 424 kbits/s supported\n");
}
if (TA & 1<<2) {
printf (" * PCD to PICC, DR=8, bitrate 847 kbits/s supported\n");
}
if (TA & 1<<3) {
printf (" * ERROR unknown value\n");
}
}
if (nai.abtAts[0] & 0x20) { // TB(1) present
uint8_t TB= nai.abtAts[offset];
offset++;
printf ("* Frame Waiting Time: %.4g ms\n",256.0*16.0*(1<<((TB & 0xf0) >> 4))/13560.0);
if ((TB & 0x0f) == 0) {
printf ("* No Start-up Frame Guard Time required\n");
} else {
printf ("* Start-up Frame Guard Time: %.4g ms\n",256.0*16.0*(1<<(TB & 0x0f))/13560.0);
}
}
if (nai.abtAts[0] & 0x40) { // TC(1) present
uint8_t TC = nai.abtAts[offset];
offset++;
if (TC & 0x1) {
printf("* Node ADdress supported\n");
} else {
printf("* Node ADdress not supported\n");
}
if (TC & 0x2) {
printf("* Card IDentifier supported\n");
} else {
printf("* Card IDentifier not supported\n");
}
}
if (nai.szAtsLen > offset) {
printf ("* Historical bytes Tk: " );
print_hex (nai.abtAts + offset, (nai.szAtsLen - offset));
uint8_t CIB = nai.abtAts[offset];
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");
uint8_t L = nai.abtAts[offset];
offset++;
if (L != (nai.szAtsLen - offset)) {
printf(" * Warning: Type Identification Coding length (%i)", L);
printf(" not matching Tk length (%zi)\n", (nai.szAtsLen - offset));
}
if ((nai.szAtsLen - offset - 2) > 0) { // Omit 2 CRC bytes
uint8_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
uint8_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
uint8_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");
printf(" followed by a mandatory status indicator (the last three bytes, not in TLV)\n");
printf(" See ISO/IEC 7816-4 8.1.1.3 for more info\n");
}
if (CIB == 0x10) {
printf(" * DIR data reference: %02x\n", nai.abtAts[offset]);
}
if (CIB == 0x80) {
if (nai.szAtsLen == offset) {
printf(" * No COMPACT-TLV objects found, no status found\n");
} else {
printf(" * Tk after 0x80 consist of optional consecutive COMPACT-TLV data objects;\n");
printf(" the last data object may carry a status indicator of one, two or three bytes.\n");
printf(" See ISO/IEC 7816-4 8.1.1.3 for more info\n");
}
}
}
}
}
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 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;
}
// Other matches not described in
// AN MIFARE Type Identification Procedure
// but seen in the field:
switch (atqasak) {
case 0x000488:
printf("* Mifare Classic 1K Infineon\n");
found_possible_match = true;
break;
case 0x000298:
printf("* Gemplus MPCOS\n");
found_possible_match = true;
break;
case 0x030428:
printf("* JCOP31\n");
found_possible_match = true;
break;
case 0x004820:
printf("* JCOP31 v2.4.1\n");
printf("* JCOP31 v2.2\n");
found_possible_match = true;
break;
case 0x000428:
printf("* JCOP31 v2.3.1\n");
found_possible_match = true;
break;
case 0x000453:
printf("* Fudan FM1208SH01\n");
found_possible_match = true;
break;
case 0x000820:
printf("* Fudan FM1208\n");
found_possible_match = true;
break;
case 0x000238:
printf("* MFC 4K emulated by Nokia 6212 Classic\n");
found_possible_match = true;
break;
case 0x000838:
printf("* MFC 4K emulated by Nokia 6131 NFC\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 nfi, bool verbose)
{
(void) verbose;
printf (" ID (NFCID2): ");
print_hex (nfi.abtId, 8);
printf (" Parameter (PAD): ");
print_hex (nfi.abtPad, 8);
printf (" System Code (SC): ");
print_hex (nfi.abtSysCode, 2);
}
void
print_nfc_jewel_info (const nfc_jewel_info nji, bool verbose)
{
(void) verbose;
printf (" ATQA (SENS_RES): ");
print_hex (nji.btSensRes, 2);
printf (" 4-LSB JEWELID: ");
print_hex (nji.btId, 4);
}
#define PI_ISO14443_4_SUPPORTED 0x01
#define PI_NAD_SUPPORTED 0x01
#define PI_CID_SUPPORTED 0x02
void
print_nfc_iso14443b_info (const nfc_iso14443b_info nbi, bool verbose)
{
const int iMaxFrameSizes[] = { 16, 24, 32, 40, 48, 64, 96, 128, 256 };
printf (" PUPI: ");
print_hex (nbi.abtPupi, 4);
printf (" Application Data: ");
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");
}
if (nbi.abtProtocolInfo[0] & 1<<7) {
printf (" * Same bitrate in both directions mandatory\n");
}
if (nbi.abtProtocolInfo[0] & 1<<4) {
printf (" * PICC to PCD, 1etu=64/fc, bitrate 212 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<5) {
printf (" * PICC to PCD, 1etu=32/fc, bitrate 424 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<6) {
printf (" * PICC to PCD, 1etu=16/fc, bitrate 847 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<0) {
printf (" * PCD to PICC, 1etu=64/fc, bitrate 212 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<1) {
printf (" * PCD to PICC, 1etu=32/fc, bitrate 424 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<2) {
printf (" * PCD to PICC, 1etu=16/fc, bitrate 847 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<3) {
printf (" * ERROR unknown value\n");
}
if( (nbi.abtProtocolInfo[1] & 0xf0) <= 0x80 ) {
printf ("* Maximum frame sizes: %d bytes\n", iMaxFrameSizes[((nbi.abtProtocolInfo[1] & 0xf0) >> 4)]);
}
if((nbi.abtProtocolInfo[1] & 0x0f) == PI_ISO14443_4_SUPPORTED) {
printf ("* Protocol types supported: ISO/IEC 14443-4\n");
}
printf ("* Frame Waiting Time: %.4g ms\n",256.0*16.0*(1<<((nbi.abtProtocolInfo[2] & 0xf0) >> 4))/13560.0);
if((nbi.abtProtocolInfo[2] & (PI_NAD_SUPPORTED|PI_CID_SUPPORTED)) != 0) {
printf ("* Frame options supported: ");
if ((nbi.abtProtocolInfo[2] & PI_NAD_SUPPORTED) != 0) printf ("NAD ");
if ((nbi.abtProtocolInfo[2] & PI_CID_SUPPORTED) != 0) printf ("CID ");
printf("\n"); printf("\n");
}
}
} }
void void
print_nfc_iso14443bi_info (const nfc_iso14443bi_info nii, bool verbose) print_nfc_target(const nfc_target nt, bool verbose)
{ {
printf (" DIV: "); char *s;
print_hex (nii.abtDIV, 4); str_nfc_target(&s, nt, verbose);
if (verbose) { printf("%s", s);
int version = (nii.btVerLog & 0x1e)>>1; free(s);
printf (" Software Version: ");
if (version == 15) {
printf ("Undefined\n");
} else {
printf ("%i\n", version);
}
if ((nii.btVerLog & 0x80) && (nii.btConfig & 0x80)){
printf (" Wait Enable: yes");
}
}
if ((nii.btVerLog & 0x80) && (nii.btConfig & 0x40)) {
printf (" ATS: ");
print_hex (nii.abtAtr, nii.szAtrLen);
}
} }
void
print_nfc_iso14443b2sr_info (const nfc_iso14443b2sr_info nsi, bool verbose)
{
(void) verbose;
printf (" UID: ");
print_hex (nsi.abtUID, 8);
}
void
print_nfc_iso14443b2ct_info (const nfc_iso14443b2ct_info nci, bool verbose)
{
(void) verbose;
uint32_t uid;
uid = (nci.abtUID[3] << 24) + (nci.abtUID[2] << 16) + (nci.abtUID[1] << 8) + nci.abtUID[0];
printf (" UID: ");
print_hex (nci.abtUID, sizeof(nci.abtUID));
printf (" UID (decimal): %010u\n", uid);
printf (" Product Code: %02X\n", nci.btProdCode);
printf (" Fab Code: %02X\n", nci.btFabCode);
}
void
print_nfc_dep_info (const nfc_dep_info ndi, bool verbose)
{
(void) verbose;
printf (" NFCID3: ");
print_hex (ndi.abtNFCID3, 10);
printf (" BS: %02x\n", ndi.btBS);
printf (" BR: %02x\n", ndi.btBR);
printf (" TO: %02x\n", ndi.btTO);
printf (" PP: %02x\n", ndi.btPP);
if (ndi.szGB) {
printf ("General Bytes: ");
print_hex (ndi.abtGB, ndi.szGB);
}
}
const char *
str_nfc_baud_rate (const nfc_baud_rate nbr)
{
switch(nbr) {
case NBR_UNDEFINED:
return "undefined baud rate";
break;
case NBR_106:
return "106 kbps";
break;
case NBR_212:
return "212 kbps";
break;
case NBR_424:
return "424 kbps";
break;
case NBR_847:
return "847 kbps";
break;
}
return "";
}
void
print_nfc_target (const nfc_target 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, 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, verbose);
break;
case NMT_FELICA:
printf ("FeliCa (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
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, verbose);
break;
case NMT_ISO14443BI:
printf ("ISO/IEC 14443-4B' (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_iso14443bi_info (nt.nti.nii, verbose);
break;
case NMT_ISO14443B2SR:
printf ("ISO/IEC 14443-2B ST SRx (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_iso14443b2sr_info (nt.nti.nsi, verbose);
break;
case NMT_ISO14443B2CT:
printf ("ISO/IEC 14443-2B ASK CTx (%s) target:\n", str_nfc_baud_rate(nt.nm.nbr));
print_nfc_iso14443b2ct_info (nt.nti.nci, verbose);
break;
case NMT_DEP:
printf ("D.E.P. (%s, %s) target:\n", str_nfc_baud_rate(nt.nm.nbr), (nt.nti.ndi.ndm == NDM_ACTIVE)? "active mode" : "passive mode");
print_nfc_dep_info (nt.nti.ndi, verbose);
break;
}
}

32
src/nfc-utils.h
View file

@ -1,8 +1,9 @@
/*- /*-
* Public platform independent Near Field Communication (NFC) library examples * Public platform independent Near Field Communication (NFC) library examples
* *
* Copyright (C) 2009, Roel Verdult * Copyright (C) 2009 Roel Verdult
* Copyright (C) 2010, Romuald Conty, Romain Tartière * Copyright (C) 2010 Romain Tartière
* Copyright (C) 2010, 2011, 2012 Romuald Conty
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@ -79,23 +80,20 @@
# define ERR(...) warnx ("ERROR: " __VA_ARGS__ ) # define ERR(...) warnx ("ERROR: " __VA_ARGS__ )
#endif #endif
uint8_t oddparity (const uint8_t bt); #ifndef MIN
void oddparity_uint8_ts (const uint8_t *pbtData, const size_t szLen, uint8_t *pbtPar); #define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
void print_hex (const uint8_t *pbtData, const size_t szLen); uint8_t oddparity(const uint8_t bt);
void print_hex_bits (const uint8_t *pbtData, const size_t szBits); void oddparity_bytes_ts(const uint8_t *pbtData, const size_t szLen, uint8_t *pbtPar);
void print_hex_par (const uint8_t *pbtData, const size_t szBits, const uint8_t *pbtDataPar);
void print_nfc_iso14443a_info (const nfc_iso14443a_info nai, bool verbose); void print_hex(const uint8_t *pbtData, const size_t szLen);
void print_nfc_iso14443b_info (const nfc_iso14443b_info nbi, bool verbose); void print_hex_bits(const uint8_t *pbtData, const size_t szBits);
void print_nfc_iso14443bi_info (const nfc_iso14443bi_info nii, bool verbose); void print_hex_par(const uint8_t *pbtData, const size_t szBits, const uint8_t *pbtDataPar);
void print_nfc_iso14443b2sr_info (const nfc_iso14443b2sr_info nsi, bool verbose);
void print_nfc_iso14443b2ct_info (const nfc_iso14443b2ct_info nci, bool verbose);
void print_nfc_felica_info (const nfc_felica_info nfi, bool verbose);
void print_nfc_jewel_info (const nfc_jewel_info nji, bool verbose);
void print_nfc_dep_info (const nfc_dep_info ndi, bool verbose);
const char * str_nfc_baud_rate (const nfc_baud_rate nbr);
void print_nfc_target (const nfc_target nt, bool verbose); void print_nfc_target(const nfc_target nt, bool verbose);
#endif #endif