#include "cmdhf14a.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
#include "util.h"
#include "util_posix.h"
#include "iso14443crc.h"
-#include "data.h"
-#include "proxmark3.h"
+#include "comms.h"
#include "ui.h"
#include "cmdparser.h"
#include "common.h"
static int CmdHelp(const char *Cmd);
static int waitCmd(uint8_t iLen);
+// structure and database for uid -> tagtype lookups
+typedef struct {
+ uint8_t uid;
+ char* desc;
+} manufactureName;
-const manufactureName manufactureMapping[] = {
+static const manufactureName manufactureMapping[] = {
// ID, "Vendor Country"
{ 0x01, "Motorola UK" },
{ 0x02, "ST Microelectronics SA France" },
int CmdHF14AReader(const char *Cmd) {
uint32_t cm = ISO14A_CONNECT;
- bool disconnectAfter = false;
+ bool disconnectAfter = true;
int cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00) {
switch(param_getchar(Cmd, cmdp)) {
case 'h':
case 'H':
- PrintAndLog("Usage: hf 14a reader [d] [3]");
- PrintAndLog(" d drop the signal field after command executed");
+ PrintAndLog("Usage: hf 14a reader [k|x] [3]");
+ PrintAndLog(" k keep the field active after command executed");
PrintAndLog(" x just drop the signal field");
PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
return 0;
case '3':
cm |= ISO14A_NO_RATS;
break;
- case 'd':
- case 'D':
- disconnectAfter = true;
+ case 'k':
+ case 'K':
+ disconnectAfter = false;
break;
case 'x':
case 'X':
- disconnectAfter = true;
- cm = cm - ISO14A_CONNECT;
+ cm &= ~ISO14A_CONNECT;
break;
default:
PrintAndLog("Unknown command.");
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
- PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[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
PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
}
- PrintAndLog("Card is selected. You can now start sending commands");
- } else {
+ if (!disconnectAfter) {
+ PrintAndLog("Card is selected. You can now start sending commands");
+ }
+ }
+
+ if (disconnectAfter) {
PrintAndLog("Field dropped.");
}
+
return 0;
}
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
- PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+ PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
bool isMifareClassic = true;
switch (card.sak) {
// try to see if card responses to "chinese magic backdoor" commands.
- mfCIdentify();
+ (void)mfCIdentify();
if (isMifareClassic) {
switch(DetectClassicPrng()) {
case 0:
- PrintAndLog("Prng detection: HARDEND (hardnested)");
+ PrintAndLog("Prng detection: HARDENED (hardnested)");
break;
case 1:
PrintAndLog("Prng detection: WEAK");
SendCommand(&c);
}
-int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
+int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
uint16_t cmdc = 0;
if (activateField) {
// "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 timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106
- UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_SET_TIMEOUT | cmdc, (datainlen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
+ // timeout must be authomatically set by "get ATS"
+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | cmdc, (datainlen & 0xFFFF), 0}};
memcpy(c.d.asBytes, datain, datainlen);
SendCommand(&c);
*dataoutlen = iLen - 2;
if (*dataoutlen < 0)
*dataoutlen = 0;
+
+ if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
+ PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
+ return 2;
+ }
+
memcpy(dataout, recv, *dataoutlen);
if(!iLen) {
return 0;
}
+// ISO14443-4. 7. Half-duplex block transmission protocol
int CmdHF14AAPDU(const char *cmd) {
uint8_t data[USB_CMD_DATA_SIZE];
int datalen = 0;
if (strlen(cmd) < 2) {
PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
+ PrintAndLog("Command sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)");
PrintAndLog(" -s activate field and select card");
PrintAndLog(" -k leave the signal field ON after receive response");
PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!");
return 1;
}
- if (isxdigit(c)) {
+ if (isxdigit((unsigned char)c)) {
// len = data + PCB(1b) + CRC(2b)
switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
case 1:
PrintAndLog(">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
- int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen);
+ int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen);
if (res)
return res;
{"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 ISO 1443-4 APDU to tag"},
+ {"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) {
- // flush
- WaitForResponseTimeout(CMD_ACK,NULL,100);
-
- // parse
- CmdsParse(CommandTable, Cmd);
- return 0;
+ (void)WaitForResponseTimeout(CMD_ACK,NULL,100);
+ CmdsParse(CommandTable, Cmd);
+ return 0;
}
int CmdHelp(const char *Cmd)
projects / proxmark3-svn / blobdiff