add 14a apdu send framing (based on RRG repo PR86 by Merlokk) (#795)

This commit is contained in:
pwpiwi 2019-03-12 07:46:49 +01:00 committed by GitHub
parent 1338d245c2
commit 189b817740
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 308 additions and 188 deletions

View file

@ -116,7 +116,7 @@ int EPA_APDU(uint8_t *apdu, size_t length, uint8_t *response)
switch(iso_type)
{
case 'a':
return iso14_apdu(apdu, (uint16_t) length, response, NULL);
return iso14_apdu(apdu, (uint16_t) length, false, response, NULL);
break;
case 'b':
return iso14443b_apdu(apdu, length, response);

View file

@ -1938,13 +1938,16 @@ b8 b7 b6 b5 b4 b3 b2 b1
b5,b6 = 00 - DESELECT
11 - WTX
*/
int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data, uint8_t *res) {
int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, bool send_chaining, void *data, uint8_t *res) {
uint8_t parity[MAX_PARITY_SIZE];
uint8_t real_cmd[cmd_len + 4];
if (cmd_len) {
// ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
real_cmd[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
if (send_chaining) {
real_cmd[0] |= 0x10;
}
// put block number into the PCB
real_cmd[0] |= iso14_pcb_blocknum;
memcpy(real_cmd + 1, cmd, cmd_len);
@ -2066,7 +2069,7 @@ void ReaderIso14443a(UsbCommand *c)
if(param & ISO14A_APDU && !cantSELECT) {
uint8_t res;
arg0 = iso14_apdu(cmd, len, buf, &res);
arg0 = iso14_apdu(cmd, len, (param & ISO14A_SEND_CHAINING), buf, &res);
FpgaDisableTracing();
LED_B_ON();
cmd_send(CMD_ACK, arg0, res, 0, buf, sizeof(buf));

View file

@ -49,7 +49,7 @@ extern int EmSendPrecompiledCmd(tag_response_info_t *response_info);
extern bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_t **buffer, size_t *buffer_size);
extern void iso14443a_setup(uint8_t fpga_minor_mode);
extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, void *data, uint8_t *res);
extern int iso14_apdu(uint8_t *cmd, uint16_t cmd_len, bool send_chaining, void *data, uint8_t *res);
extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_data, uint32_t *cuid_ptr, bool anticollision, uint8_t num_cascades, bool no_rats);
extern void iso14a_set_trigger(bool enable);
extern void iso14a_set_timeout(uint32_t timeout);

View file

@ -1,6 +1,6 @@
//-----------------------------------------------------------------------------
// 2011, 2017 Merlok
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
// 2011, 2017 - 2019 Merlok
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
@ -36,6 +36,10 @@
static int CmdHelp(const char *Cmd);
static int waitCmd(uint8_t iLen);
// iso14a apdu input frame length
static uint16_t frameLength = 0;
uint16_t atsFSC[] = {16, 24, 32, 40, 48, 64, 96, 128, 256};
int CmdHF14AList(const char *Cmd)
{
PrintAndLog("Deprecated command, use 'hf list 14a' instead");
@ -48,11 +52,11 @@ int Hf14443_4aGetCardData(iso14a_card_select_t * card) {
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
memcpy(card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if(select_status == 0) {
PrintAndLog("E->iso14443a card select failed");
return 1;
@ -72,19 +76,19 @@ int Hf14443_4aGetCardData(iso14a_card_select_t * card) {
PrintAndLog(" UID: %s", sprint_hex(card->uid, card->uidlen));
PrintAndLog("ATQA: %02x %02x", card->atqa[1], card->atqa[0]);
PrintAndLog(" SAK: %02x [%" PRIu64 "]", card->sak, resp.arg[0]);
if(card->ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
if(card->ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
PrintAndLog("E-> Error ATS length(%d) : %s", card->ats_len, sprint_hex(card->ats, card->ats_len));
return 1;
}
PrintAndLog(" ATS: %s", sprint_hex(card->ats, card->ats_len));
return 0;
}
int CmdHF14AReader(const char *Cmd) {
uint32_t cm = ISO14A_CONNECT;
bool leaveSignalON = false;
CLIParserInit("hf 14a reader", "Executes ISO1443A anticollision-select group of commands.", NULL);
void* argtable[] = {
arg_param_begin,
@ -97,7 +101,7 @@ int CmdHF14AReader(const char *Cmd) {
CLIParserFree();
return 0;
}
leaveSignalON = arg_get_lit(1);
if (arg_get_lit(2)) {
cm = cm - ISO14A_CONNECT;
@ -105,24 +109,24 @@ int CmdHF14AReader(const char *Cmd) {
if (arg_get_lit(3)) {
cm |= ISO14A_NO_RATS;
}
CLIParserFree();
if (leaveSignalON)
cm |= ISO14A_NO_DISCONNECT;
cm |= ISO14A_NO_DISCONNECT;
UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
SendCommand(&c);
if (ISO14A_CONNECT & cm) {
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if(select_status == 0) {
PrintAndLog("iso14443a card select failed");
return 1;
@ -137,7 +141,7 @@ int CmdHF14AReader(const char *Cmd) {
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
}
if (leaveSignalON) {
@ -148,7 +152,7 @@ int CmdHF14AReader(const char *Cmd) {
if (!leaveSignalON) {
PrintAndLog("Field dropped.");
}
return 0;
}
@ -159,12 +163,12 @@ int CmdHF14AInfo(const char *Cmd)
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if(select_status == 0) {
if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
// disconnect
@ -192,7 +196,7 @@ int CmdHF14AInfo(const char *Cmd)
bool isMifareClassic = true;
switch (card.sak) {
case 0x00:
case 0x00:
isMifareClassic = false;
//***************************************test****************
@ -201,7 +205,7 @@ int CmdHF14AInfo(const char *Cmd)
c.arg[1] = 0;
c.arg[2] = 0;
SendCommand(&c);
uint32_t tagT = GetHF14AMfU_Type();
ul_print_type(tagT, 0);
@ -214,11 +218,11 @@ int CmdHF14AInfo(const char *Cmd)
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
if(select_status == 0) {
//PrintAndLog("iso14443a card select failed");
// disconnect
@ -246,7 +250,7 @@ int CmdHF14AInfo(const char *Cmd)
// UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
}
*/
break;
@ -281,12 +285,12 @@ int CmdHF14AInfo(const char *Cmd)
memcpy(c.d.asBytes, rats, 2);
SendCommand(&c);
WaitForResponse(CMD_ACK,&resp);
memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
}
if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
memcpy(card.ats, resp.d.asBytes, resp.arg[0]);
card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes
}
if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
bool ta1 = 0, tb1 = 0, tc1 = 0;
int pos;
@ -298,8 +302,8 @@ int CmdHF14AInfo(const char *Cmd)
if (card.ats[0] != card.ats_len - 2) {
PrintAndLog("ATS may be corrupted. Length of ATS (%d bytes incl. 2 Bytes CRC) doesn't match TL", card.ats_len);
}
if (card.ats[0] > 1) { // there is a format byte (T0)
if (card.ats[0] > 1) { // there is a format byte (T0)
ta1 = (card.ats[1] & 0x10) == 0x10;
tb1 = (card.ats[1] & 0x20) == 0x20;
tc1 = (card.ats[1] & 0x40) == 0x40;
@ -308,10 +312,7 @@ int CmdHF14AInfo(const char *Cmd)
"TC1 is%s present, FSCI is %d (FSC = %ld)",
(ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
fsci,
fsci < 5 ? (fsci - 2) * 8 :
fsci < 8 ? (fsci - 3) * 32 :
fsci == 8 ? 256 :
-1
fsci < sizeof(atsFSC) ? atsFSC[fsci] : -1
);
}
pos = 2;
@ -357,7 +358,7 @@ int CmdHF14AInfo(const char *Cmd)
} else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
tip = "-> MIFARE Plus S 2K or 4K";
}
}
}
PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats[0] - pos), tip);
if (card.ats[pos] == 0xC1) {
PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
@ -424,23 +425,23 @@ int CmdHF14AInfo(const char *Cmd)
PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
}
// try to see if card responses to "chinese magic backdoor" commands.
(void)mfCIdentify();
if (isMifareClassic) {
if (isMifareClassic) {
switch(DetectClassicPrng()) {
case 0:
PrintAndLog("Prng detection: HARDENED (hardnested)");
PrintAndLog("Prng detection: HARDENED (hardnested)");
break;
case 1:
PrintAndLog("Prng detection: WEAK");
break;
default:
PrintAndLog("Prng detection error.");
PrintAndLog("Prng detection error.");
}
}
return select_status;
}
@ -459,7 +460,7 @@ int CmdHF14ACUIDs(const char *Cmd)
// execute anticollision procedure
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_RATS, 0, 0}};
SendCommand(&c);
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
@ -486,10 +487,10 @@ int CmdHF14ACUIDs(const char *Cmd)
int CmdHF14ASim(const char *Cmd)
{
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
// Retrieve the tag type
uint8_t tagtype = param_get8ex(Cmd,0,0,10);
// When no argument was given, just print help message
if (tagtype == 0) {
PrintAndLog("");
@ -500,15 +501,15 @@ int CmdHF14ASim(const char *Cmd)
PrintAndLog(" 2 = MIFARE Ultralight");
PrintAndLog(" 3 = MIFARE Desfire");
PrintAndLog(" 4 = ISO/IEC 14443-4");
PrintAndLog(" 5 = MIFARE Tnp3xxx");
PrintAndLog(" 5 = MIFARE Tnp3xxx");
PrintAndLog("");
return 1;
}
// Store the tag type
c.arg[0] = tagtype;
// Retrieve the full 4 or 7 byte long uid
// Retrieve the full 4 or 7 byte long uid
uint64_t long_uid = param_get64ex(Cmd,1,0,16);
// Are we handling the (optional) second part uid?
@ -531,7 +532,7 @@ int CmdHF14ASim(const char *Cmd)
if (c.arg[1] == 0) {
PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
}
switch (c.arg[0]) {
case 1: {
PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
@ -547,25 +548,26 @@ int CmdHF14ASim(const char *Cmd)
return 1;
} break;
}
}
*/
/*
unsigned int hi = 0, lo = 0;
int n = 0, i = 0;
while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
hi= (hi << 4) | (lo >> 28);
lo= (lo << 4) | (n & 0xf);
hi= (hi << 4) | (lo >> 28);
lo= (lo << 4) | (n & 0xf);
}
*/
// 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)};
// 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)};
// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
SendCommand(&c);
return 0;
}
int CmdHF14ASnoop(const char *Cmd) {
int param = 0;
uint8_t ctmp = param_getchar(Cmd, 0) ;
if (ctmp == 'h' || ctmp == 'H') {
PrintAndLog("It get data from the field and saves it into command buffer.");
@ -575,8 +577,8 @@ int CmdHF14ASnoop(const char *Cmd) {
PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
PrintAndLog("sample: hf 14a snoop c r");
return 0;
}
}
for (int i = 0; i < 2; i++) {
ctmp = param_getchar(Cmd, i);
if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
@ -588,16 +590,18 @@ int CmdHF14ASnoop(const char *Cmd) {
return 0;
}
void DropField() {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
SendCommand(&c);
}
int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
static bool responseNum = false;
uint16_t cmdc = 0;
*dataoutlen = 0;
if (activateField) {
responseNum = false;
UsbCommand resp;
@ -621,9 +625,9 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
return 1;
}
if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
// get ATS
UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}};
if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
// get ATS
UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}};
uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
memcpy(cr.d.asBytes, rats, 2);
SendCommand(&cr);
@ -631,52 +635,52 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
PrintAndLog("14aRAW ERROR: Proxmark connection timeout.");
return 1;
}
if (resp.arg[0] <= 0) { // ats_len
PrintAndLog("14aRAW ERROR: Can't get ATS.");
return 1;
}
}
}
if (leaveSignalON)
cmdc |= ISO14A_NO_DISCONNECT;
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}};
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}};
uint8_t header[] = {0x0a | responseNum, 0x00};
responseNum ^= 1;
memcpy(c.d.asBytes, header, 2);
memcpy(&c.d.asBytes[2], datain, datainlen);
SendCommand(&c);
uint8_t *recv;
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
int iLen = resp.arg[0];
if(!iLen) {
uint8_t *recv;
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
int iLen = resp.arg[0];
if(!iLen) {
PrintAndLog("14aRAW ERROR: No card response.");
return 1;
return 1;
}
*dataoutlen = iLen - 2;
if (*dataoutlen < 0)
*dataoutlen = 0;
if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
PrintAndLog("14aRAW ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
return 2;
}
if (recv[0] != header[0]) {
PrintAndLog("14aRAW ERROR: iso14443-4 framing error. Card send %2x must be %2x", dataout[0], header[0]);
return 2;
}
memcpy(dataout, &recv[2], *dataoutlen);
// CRC Check
if (iLen == -1) {
PrintAndLog("14aRAW ERROR: ISO 14443A CRC error.");
@ -684,72 +688,140 @@ int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leav
}
} else {
PrintAndLog("14aRAW ERROR: Reply timeout.");
} else {
PrintAndLog("14aRAW ERROR: Reply timeout.");
return 4;
}
}
return 0;
}
int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chaining) {
uint16_t cmdc = 0;
*chaining = false;
if (activateField) {
cmdc |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE;
static int SelectCard14443_4(bool disconnect, iso14a_card_select_t *card) {
UsbCommand resp;
frameLength = 0;
if (card)
memset(card, 0, sizeof(iso14a_card_select_t));
DropField();
// Anticollision + SELECT card
UsbCommand ca = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
SendCommand(&ca);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(ERR, "Proxmark connection timeout.");
return 1;
}
// check result
if (resp.arg[0] == 0) {
PrintAndLogEx(ERR, "No card in field.");
return 1;
}
if (resp.arg[0] != 1 && resp.arg[0] != 2) {
PrintAndLogEx(ERR, "Card not in iso14443-4. res=%d.", resp.arg[0]);
return 1;
}
if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
// try to get ATS although SAK indicated that it is not ISO14443-4 compliant
UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}};
uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
memcpy(cr.d.asBytes, rats, 2);
SendCommand(&cr);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLogEx(ERR, "Proxmark connection timeout.");
return 1;
}
if (resp.arg[0] <= 0) { // ats_len
PrintAndLogEx(ERR, "Can't get ATS.");
return 1;
}
}
// get frame length from ATS
iso14a_card_select_t *vcard = (iso14a_card_select_t *) resp.d.asBytes;
if (vcard->ats_len > 1) {
uint8_t fsci = vcard->ats[1] & 0x0f;
if (fsci < sizeof(atsFSC))
frameLength = atsFSC[fsci];
}
if (card) {
memcpy(card, vcard, sizeof(iso14a_card_select_t));
}
if (disconnect) {
DropField();
}
return 0;
}
static int ExchangeAPDU(bool chainingin, uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chainingout)
{
*chainingout = false;
if (activateField) {
// select with no disconnect and set frameLength
int selres = SelectCard14443_4(false, NULL);
if (selres)
return selres;
}
uint16_t cmdc = 0;
if (chainingin)
cmdc = ISO14A_SEND_CHAINING;
// "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
// https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
// here length USB_CMD_DATA_SIZE=512
// timeout must be authomatically set by "get ATS"
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_NO_DISCONNECT | cmdc, (datainlen & 0xFFFF), 0}};
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_NO_DISCONNECT | cmdc, (datainlen & 0xFFFF), 0}};
memcpy(c.d.asBytes, datain, datainlen);
SendCommand(&c);
uint8_t *recv;
UsbCommand resp;
if (activateField) {
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
PrintAndLog("APDU ERROR: Proxmark connection timeout.");
return 1;
}
if (resp.arg[0] != 1) {
PrintAndLog("APDU ERROR: Proxmark error %d.", resp.arg[0]);
DropField();
return 1;
}
}
uint8_t *recv;
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
int iLen = resp.arg[0];
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
int iLen = resp.arg[0];
uint8_t res = resp.arg[1];
int dlen = iLen - 2;
if (dlen < 0)
dlen = 0;
*dataoutlen += dlen;
if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
return 2;
}
if(!iLen) {
// I-block ACK
if ((res & 0xf2) == 0xa2) {
*dataoutlen = 0;
*chainingout = true;
return 0;
}
if(!iLen) {
PrintAndLog("APDU ERROR: No APDU response.");
return 1;
return 1;
}
// check apdu length
if (iLen < 4 && iLen >= 0) {
if (iLen < 2 && iLen >= 0) {
PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen);
return 2;
}
// check block TODO
if (iLen == -2) {
PrintAndLog("APDU ERROR: Block type mismatch.");
@ -757,21 +829,21 @@ int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t
}
memcpy(dataout, recv, dlen);
// chaining
if ((res & 0x10) != 0) {
*chaining = true;
*chainingout = true;
}
// CRC Check
if (iLen == -1) {
PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
return 3;
}
} else {
PrintAndLog("APDU ERROR: Reply timeout.");
} else {
PrintAndLog("APDU ERROR: Reply timeout.");
return 4;
}
}
return 0;
}
@ -780,24 +852,68 @@ int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t
int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
*dataoutlen = 0;
bool chaining = false;
int res = CmdExchangeAPDU(datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining);
int res;
while (chaining) {
// I-block with chaining
res = CmdExchangeAPDU(NULL, 0, false, &dataout[*dataoutlen], maxdataoutlen, dataoutlen, &chaining);
// 3 byte here - 1b framing header, 2b crc16
if ( (frameLength && (datainlen > frameLength - 3)) || (datainlen > USB_CMD_DATA_SIZE - 3) ) {
int clen = 0;
bool vActivateField = activateField;
do {
int vlen = MIN(frameLength - 3, datainlen - clen);
bool chainBlockNotLast = ((clen + vlen) < datainlen);
*dataoutlen = 0;
res = ExchangeAPDU(chainBlockNotLast, &datain[clen], vlen, vActivateField, dataout, maxdataoutlen, dataoutlen, &chaining);
if (res) {
if (!leaveSignalON)
DropField();
return 200;
}
// check R-block ACK
if ((*dataoutlen == 0) && (*dataoutlen != 0 || chaining != chainBlockNotLast)) {
if (!leaveSignalON)
DropField();
return 201;
}
clen += vlen;
vActivateField = false;
if (*dataoutlen) {
if (clen != datainlen)
PrintAndLogEx(WARNING, "APDU: I-block/R-block sequence error. Data len=%d, Sent=%d, Last packet len=%d", datainlen, clen, *dataoutlen);
break;
}
} while (clen < datainlen);
} else {
res = ExchangeAPDU(false, datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining);
if (res) {
if (!leaveSignalON)
DropField();
return res;
}
}
while (chaining) {
// I-block with chaining
res = ExchangeAPDU(false, NULL, 0, false, &dataout[*dataoutlen], maxdataoutlen, dataoutlen, &chaining);
if (res) {
if (!leaveSignalON)
DropField();
return 100;
}
}
}
if (!leaveSignalON)
DropField();
return 0;
}
@ -809,8 +925,8 @@ int CmdHF14AAPDU(const char *cmd) {
bool leaveSignalON = false;
bool decodeTLV = false;
CLIParserInit("hf 14a apdu",
"Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)",
CLIParserInit("hf 14a apdu",
"Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)",
"Sample:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n");
void* argtable[] = {
@ -822,7 +938,7 @@ int CmdHF14AAPDU(const char *cmd) {
arg_param_end
};
CLIExecWithReturn(cmd, argtable, false);
activateField = arg_get_lit(1);
leaveSignalON = arg_get_lit(2);
decodeTLV = arg_get_lit(3);
@ -831,23 +947,23 @@ int CmdHF14AAPDU(const char *cmd) {
CLIParserFree();
// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]);
// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]);
PrintAndLog(">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen);
if (res)
return res;
PrintAndLog("<<<< %s", sprint_hex(data, datalen));
PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
// TLV decoder
if (decodeTLV && datalen > 4) {
TLVPrintFromBuffer(data, datalen - 2);
}
return 0;
}
@ -867,7 +983,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
int datalen = 0;
// extract parameters
CLIParserInit("hf 14a raw", "Send raw hex data to tag",
CLIParserInit("hf 14a raw", "Send raw hex data to tag",
"Sample:\n"\
"\thf 14a raw -pa -b7 -t1000 52 -- execute WUPA\n"\
"\thf 14a raw -p 9320 -- anticollision\n"\
@ -889,12 +1005,12 @@ int CmdHF14ACmdRaw(const char *cmd) {
// defaults
arg_get_int(6) = 0;
arg_get_int(7) = 0;
if (CLIParserParseString(cmd, argtable, arg_getsize(argtable), false)){
CLIParserFree();
return 0;
}
reply = !arg_get_lit(1);
crc = arg_get_lit(2);
power = arg_get_lit(3);
@ -902,7 +1018,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
active_select = arg_get_lit(5);
numbits = arg_get_int(6) & 0xFFFF;
timeout = arg_get_int(7);
bTimeout = (timeout > 0);
bTimeout = (timeout > 0);
topazmode = arg_get_lit(8);
no_rats = arg_get_lit(9);
// len = data + CRC(2b)
@ -910,10 +1026,10 @@ int CmdHF14ACmdRaw(const char *cmd) {
CLIParserFree();
return 1;
}
CLIParserFree();
// logic
CLIParserFree();
// logic
if(crc && datalen>0 && datalen<sizeof(data)-2)
{
uint8_t first, second;
@ -934,7 +1050,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
}
if(bTimeout){
#define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
#define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
c.arg[0] |= ISO14A_SET_TIMEOUT;
if(timeout > MAX_TIMEOUT) {
timeout = MAX_TIMEOUT;
@ -977,13 +1093,13 @@ int CmdHF14ACmdRaw(const char *cmd) {
static int waitCmd(uint8_t iSelect) {
uint8_t *recv;
UsbCommand resp;
char *hexout;
uint8_t *recv;
UsbCommand resp;
char *hexout;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
recv = resp.d.asBytes;
uint8_t iLen = resp.arg[0];
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
recv = resp.d.asBytes;
uint8_t iLen = resp.arg[0];
if (iSelect){
iLen = resp.arg[1];
if (iLen){
@ -994,38 +1110,38 @@ static int waitCmd(uint8_t iSelect) {
} else {
PrintAndLog("received %i bytes:", iLen);
}
if(!iLen)
return 1;
hexout = (char *)malloc(iLen * 3 + 1);
if (hexout != NULL) {
for (int i = 0; i < iLen; i++) { // data in hex
sprintf(&hexout[i * 3], "%02X ", recv[i]);
}
PrintAndLog("%s", hexout);
free(hexout);
} else {
PrintAndLog("malloc failed your client has low memory?");
if(!iLen)
return 1;
hexout = (char *)malloc(iLen * 3 + 1);
if (hexout != NULL) {
for (int i = 0; i < iLen; i++) { // data in hex
sprintf(&hexout[i * 3], "%02X ", recv[i]);
}
PrintAndLog("%s", hexout);
free(hexout);
} else {
PrintAndLog("malloc failed your client has low memory?");
return 2;
}
} else {
PrintAndLog("timeout while waiting for reply.");
}
} else {
PrintAndLog("timeout while waiting for reply.");
return 3;
}
}
return 0;
}
static command_t CommandTable[] =
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
{"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
{"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
{"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
{"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
{"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
{"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"},
{"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
{NULL, NULL, 0, NULL}
{"help", CmdHelp, 1, "This help"},
{"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
{"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
{"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
{"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
{"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
{"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
{"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"},
{"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
{NULL, NULL, 0, NULL}
};
int CmdHF14A(const char *Cmd) {

View file

@ -267,9 +267,9 @@ int FIDOCheckDERAndGetKey(uint8_t *der, size_t derLen, bool verbose, uint8_t *pu
uint32_t verifyflags = 0;
res = mbedtls_x509_crt_verify(&cert, &cacert, NULL, NULL, &verifyflags, NULL, NULL);
if (res) {
PrintAndLog("ERROR: DER verify returned 0x%x - %s", (res<0)?-res:res, ecdsa_get_error(res));
PrintAndLog("ERROR: DER verify returned 0x%x - %s\n", (res<0)?-res:res, ecdsa_get_error(res));
} else {
PrintAndLog("Certificate OK.");
PrintAndLog("Certificate OK.\n");
}
if (verbose) {

View file

@ -36,7 +36,8 @@ typedef enum ISO14A_COMMAND {
ISO14A_NO_SELECT = (1 << 7),
ISO14A_TOPAZMODE = (1 << 8),
ISO14A_NO_RATS = (1 << 9),
ISO14A_CLEAR_TRACE = (1 << 10)
ISO14A_SEND_CHAINING = (1 << 10),
ISO14A_CLEAR_TRACE = (1 << 11)
} iso14a_command_t;
typedef struct {