//-----------------------------------------------------------------------------
-// 2011, Merlok
+// 2011, 2017 Merlok
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// High frequency ISO14443A commands
//-----------------------------------------------------------------------------
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <string.h>
-#include <unistd.h>
-#include "util.h"
-#include "util_posix.h"
-#include "iso14443crc.h"
-#include "data.h"
-#include "proxmark3.h"
-#include "ui.h"
-#include "cmdparser.h"
#include "cmdhf14a.h"
-#include "common.h"
-#include "cmdmain.h"
-#include "mifare.h"
-#include "cmdhfmfu.h"
-#include "mifarehost.h"
static int CmdHelp(const char *Cmd);
-static void waitCmd(uint8_t iLen);
-
-// structure and database for uid -> tagtype lookups
-typedef struct {
- uint8_t uid;
- char* desc;
-} manufactureName;
+static int waitCmd(uint8_t iLen);
const manufactureName manufactureMapping[] = {
// ID, "Vendor Country"
{ 0x00, "no tag-info available" } // must be the last entry
};
-
// get a product description based on the UID
// uid[8] tag uid
// returns description of the best match
return 0;
}
-int CmdHF14AAPDU(const char *cmd) {
+int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
uint8_t data[USB_CMD_DATA_SIZE];
- uint16_t datalen = 0;
+ int datalen;
uint8_t cmdc = 0;
+ uint8_t first, second;
- if (strlen(cmd)<2) {
- PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
- 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");
- return 0;
- }
-
- cmdc |= ISO14A_CONNECT;
- cmdc |= ISO14A_NO_DISCONNECT;
+ if (activateField)
+ cmdc |= ISO14A_CONNECT;
+ if (leaveSignalON)
+ cmdc |= ISO14A_NO_DISCONNECT;
+
+ // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
+ memcpy(data + 1, datain, datainlen);
+ data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
+ datalen = datainlen + 1;
- UsbCommand c = {CMD_READER_ISO_14443a, {cmdc | ISO14A_APDU | ISO14A_SET_TIMEOUT, 0, 100}}; // 100-timeout in iso14a_set_timeout()
- // Max buffer is USB_CMD_DATA_SIZE (512)
- c.arg[1] = (datalen & 0xFFFF) | ((uint32_t)numbits << 16);
-
- uint8_t first, second;
ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
data[datalen++] = first;
data[datalen++] = second;
- memcpy(c.d.asBytes,data,datalen);
-
+ // "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_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
+ memcpy(c.d.asBytes, data, datalen);
SendCommand(&c);
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ uint8_t *recv;
+ UsbCommand resp;
+
+ if (activateField) {
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500))
+ return 1;
+ if (resp.arg[0] != 1)
+ return 1;
+ }
+
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
uint8_t iLen = resp.arg[0];
+
+ *dataoutlen = iLen - 1 - 2;
+ if (*dataoutlen < 0)
+ *dataoutlen = 0;
+ memcpy(dataout, recv + 1, *dataoutlen);
+
if(!iLen)
- return;
- 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...");
- return 1;
- }
+ return 1;
+
+ // check apdu length
+ if (iLen < 5) {
+ PrintAndLog("APDU ERROR: Small APDU response.");
+ return 2;
+ }
+
+ // check block
+ if (data[0] != recv[0]) {
+ PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
+ return 2;
+ }
+
+ // CRC Check
+ ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
+ if (first || second) {
+ PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
+ return 3;
+ }
+
} else {
- PrintAndLog("timeout while waiting for reply.");
- return 2;
+ PrintAndLog("APDU ERROR: Reply timeout.");
+ return 4;
}
return 0;
}
+int CmdHF14AAPDU(const char *cmd) {
+ uint8_t data[USB_CMD_DATA_SIZE];
+ int datalen = 0;
+ bool activateField = false;
+ bool leaveSignalON = false;
+ bool decodeTLV = false;
+
+ if (strlen(cmd) < 2) {
+ PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
+ 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 0;
+ }
+
+ int cmdp = 0;
+ while(param_getchar(cmd, cmdp) != 0x00) {
+ char c = param_getchar(cmd, cmdp);
+ if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
+ switch (param_getchar_indx(cmd, 1, cmdp)) {
+ case 's':
+ case 'S':
+ activateField = true;
+ break;
+ case 'k':
+ case 'K':
+ leaveSignalON = true;
+ break;
+ case 't':
+ case 'T':
+ decodeTLV = true;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
+ return 1;
+ }
+
+ if (isxdigit(c)) {
+ // len = data + PCB(1b) + CRC(2b)
+ switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
+ case 1:
+ PrintAndLog("Invalid HEX value.");
+ return 1;
+ case 2:
+ PrintAndLog("APDU too large.");
+ return 1;
+ case 3:
+ PrintAndLog("Hex must have even number of digits.");
+ return 1;
+ }
+
+ // we get all the hex to end of line with spaces
+ break;
+ }
+
+ cmdp++;
+ }
+
+ PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
+
+ switch(ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen)) {
+ case 0:
+ break;
+ case 1:
+ PrintAndLog("APDU ERROR: Send APDU error.");
+ return 1;
+ case 2:
+ return 2;
+ case 3:
+ return 3;
+ case 4:
+ return 4;
+ default:
+ return 5;
+ }
+
+ 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]));
+
+ // here TLV decoder...
+ if (decodeTLV) {
+ PrintAndLog("--- TLV decoded:");
+ }
+
+ return 0;
+}
+
int CmdHF14ACmdRaw(const char *cmd) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
bool reply=1;
SendCommand(&c);
if (reply) {
- if(active_select)
- waitCmd(1);
- if(datalen>0)
+ int res = 0;
+ if (active_select)
+ res = waitCmd(1);
+ if (!res && datalen > 0)
waitCmd(0);
} // if reply
return 0;
}
-static void waitCmd(uint8_t iSelect)
-{
+static int waitCmd(uint8_t iSelect) {
uint8_t *recv;
UsbCommand resp;
char *hexout;
uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
PrintAndLog("received %i octets", iLen);
if(!iLen)
- return;
+ return 1;
hexout = (char *)malloc(iLen * 3 + 1);
if (hexout != NULL) {
for (int i = 0; i < iLen; i++) { // data in hex
free(hexout);
} else {
PrintAndLog("malloc failed your client has low memory?");
+ return 2;
}
} else {
PrintAndLog("timeout while waiting for reply.");
+ return 3;
}
+ return 0;
}
static command_t CommandTable[] =
projects / proxmark3-svn / blobdiff