X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8019540b19fe60be30a4a003727260892934a242..a2bb2735d5095aabeba4a891fe4ba867a9afc2b3:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 336cb0d2..1a7f6970 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -1,5 +1,5 @@ //----------------------------------------------------------------------------- -// 2011, Merlok +// 2011, 2017 Merlok // Copyright (C) 2010 iZsh , Hagen Fritsch // // This code is licensed to you under the terms of the GNU GPL, version 2 or, @@ -9,34 +9,11 @@ // High frequency ISO14443A commands //----------------------------------------------------------------------------- -#include -#include -#include -#include -#include -#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 int waitCmd(uint8_t iLen); -// structure and database for uid -> tagtype lookups -typedef struct { - uint8_t uid; - char* desc; -} manufactureName; - const manufactureName manufactureMapping[] = { // ID, "Vendor Country" { 0x01, "Motorola UK" }, @@ -110,7 +87,6 @@ const manufactureName manufactureMapping[] = { { 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 @@ -554,11 +530,86 @@ int CmdHF14ASnoop(const char *Cmd) { 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]; - int datalen = 0; + int datalen; uint8_t cmdc = 0; uint8_t first, second; + + 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; + + ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); + data[datalen++] = first; + data[datalen++] = second; + + // "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); + + 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 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("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; @@ -567,7 +618,7 @@ int CmdHF14AAPDU(const char *cmd) { PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] "); 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"); + PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!"); return 0; } @@ -594,7 +645,8 @@ int CmdHF14AAPDU(const char *cmd) { } if (isxdigit(c)) { - switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data), &datalen)) { + // 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; @@ -612,78 +664,33 @@ int CmdHF14AAPDU(const char *cmd) { cmdp++; } - - if (activateField) - cmdc |= ISO14A_CONNECT; - if (leaveSignalON) - cmdc |= ISO14A_NO_DISCONNECT; - - // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02 - memmove(data + 1, data, datalen); - data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00) - datalen++; - - ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); - data[datalen++] = first; - data[datalen++] = second; PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(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); - - uint8_t *recv; - UsbCommand resp; - - if (activateField) { - if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) - return 2; - if (resp.arg[0] != 1) + 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; } - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - recv = resp.d.asBytes; - uint8_t iLen = resp.arg[0]; - if(!iLen) - return 2; + 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("<<<< %s", sprint_hex(recv, iLen)); - - // check apdu length - if (iLen < 5) { - PrintAndLog("ERROR: Small APDU response."); - return 3; - } - - // check block - if (data[0] != recv[0]) { - PrintAndLog("ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]); - return 3; - } - - // CRC Check - ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second); - if (first || second) { - PrintAndLog("ERROR: ISO 14443A CRC error."); - return 3; - } - - PrintAndLog("APDU response: %02x %02x", recv[iLen - 4], recv[iLen - 3]); // TODO add APDU descriptions - - // here TLV decoder... - if (decodeTLV) { - } - - } else { - PrintAndLog("ERROR: Reply timeout."); - return 3; - } + // here TLV decoder... + if (decodeTLV && datalen > 4) { + TLVPrintFromBuffer(data, datalen - 2); + } return 0; }