]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhf14a.c
implement argtable in hf 14a apdu (#490)
[proxmark3-svn] / client / cmdhf14a.c
index 480923d663a91f3de77531b67f2b5ddac4fcb2b9..2d76f1098f69c7bf30b87f010d142fb4d08d6536 100644 (file)
@@ -20,8 +20,7 @@
 #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"
@@ -29,6 +28,7 @@
 #include "mifare.h"
 #include "cmdhfmfu.h"
 #include "mifarehost.h"
+#include "cliparser/cliparser.h"
 #include "emv/apduinfo.h"
 #include "emv/emvcore.h"
 
@@ -138,38 +138,32 @@ int CmdHF14AList(const char *Cmd)
 
 int CmdHF14AReader(const char *Cmd) {
        uint32_t cm = ISO14A_CONNECT;
-       bool disconnectAfter = true;
+       bool leaveSignalON = false;
        
-       int cmdp = 0;
-       while(param_getchar(Cmd, cmdp) != 0x00) {
-               switch(param_getchar(Cmd, cmdp)) {
-               case 'h':
-               case 'H':
-                       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 'k':
-               case 'K':
-                       disconnectAfter = false;
-                       break;
-               case 'x':
-               case 'X':
-                       cm &= ~ISO14A_CONNECT;
-                       break;
-               default:
-                       PrintAndLog("Unknown command.");
-                       return 1;
-               }       
-               
-               cmdp++;
+       CLIParserInit("hf 14a reader", "Executes ISO1443A anticollision-select group of commands.", NULL);
+       void* argtable[] = {
+               arg_param_begin,
+               arg_lit0("kK",  "keep",    "keep the field active after command executed"),
+               arg_lit0("xX",  "drop",    "just drop the signal field"),
+               arg_lit0("3",   NULL,      "ISO14443-3 select only (skip RATS)"),
+               arg_param_end
+       };
+       if (CLIParserParseString(Cmd, argtable, arg_getsize(argtable), true)){
+               CLIParserFree();
+               return 0;
        }
-
-       if (!disconnectAfter)
+       
+       leaveSignalON = arg_get_lit(1);
+       if (arg_get_lit(2)) {
+               cm = cm - ISO14A_CONNECT;
+       }
+       if (arg_get_lit(3)) {
+               cm |= ISO14A_NO_RATS;
+       }
+       
+       CLIParserFree();
+       
+       if (leaveSignalON)
                cm |= ISO14A_NO_DISCONNECT; 
        
        UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
@@ -201,12 +195,12 @@ int CmdHF14AReader(const char *Cmd) {
                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 (!disconnectAfter) {
+               if (leaveSignalON) {
                        PrintAndLog("Card is selected. You can now start sending commands");
                }
        }
 
-       if (disconnectAfter) {
+       if (!leaveSignalON) {
                PrintAndLog("Field dropped.");
        }
        
@@ -487,12 +481,12 @@ int CmdHF14AInfo(const char *Cmd)
 
        
        // 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");
@@ -738,59 +732,30 @@ int CmdHF14AAPDU(const char *cmd) {
        bool activateField = false;
        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)", 
+               "Sample:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n");
+
+       void* argtable[] = {
+               arg_param_begin,
+               arg_lit0("sS",  "select",  "activate field and select card"),
+               arg_lit0("kK",  "keep",    "leave the signal field ON after receive response"),
+               arg_lit0("tT",  "tlv",     "executes TLV decoder if it possible"),
+               arg_str1(NULL,  NULL,      "<APDU (hex)>", NULL),
+               arg_param_end
+       };
+       CLIExecWithReturn(cmd, argtable, false);
        
-       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 0;
-       }
+       activateField = arg_get_lit(1);
+       leaveSignalON = arg_get_lit(2);
+       decodeTLV = arg_get_lit(3);
+       // len = data + PCB(1b) + CRC(2b)
+       CLIGetStrBLessWithReturn(4, data, &datalen, 1 + 2);
 
-       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((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("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++;
-       }
 
+       CLIParserFree();
+//     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);
@@ -822,102 +787,57 @@ int CmdHF14ACmdRaw(const char *cmd) {
        bool bTimeout = false;
        uint32_t timeout = 0;
        bool topazmode = false;
-       char buf[5]="";
-       int i = 0;
        uint8_t data[USB_CMD_DATA_SIZE];
-       uint16_t datalen = 0;
-       uint32_t temp;
-
-       if (strlen(cmd)<2) {
-               PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <number of bits> <0A 0B 0C ... hex>");
-               PrintAndLog("       -r    do not read response");
-               PrintAndLog("       -c    calculate and append CRC");
-               PrintAndLog("       -p    leave the signal field ON after receive");
-               PrintAndLog("       -a    active signal field ON without select");
-               PrintAndLog("       -s    active signal field ON with select");
-               PrintAndLog("       -b    number of bits to send. Useful for send partial byte");
-               PrintAndLog("       -t    timeout in ms");
-               PrintAndLog("       -T    use Topaz protocol to send command");
-               PrintAndLog("       -3    ISO14443-3 select only (skip RATS)");
-               return 0;
-       }
-
+       int datalen = 0;
 
-       // strip
-       while (*cmd==' ' || *cmd=='\t') cmd++;
-
-       while (cmd[i]!='\0') {
-               if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
-               if (cmd[i]=='-') {
-                       switch (cmd[i+1]) {
-                               case 'r': 
-                                       reply = false;
-                                       break;
-                               case 'c':
-                                       crc = true;
-                                       break;
-                               case 'p':
-                                       power = true;
-                                       break;
-                               case 'a':
-                                       active = true;
-                                       break;
-                               case 's':
-                                       active_select = true;
-                                       break;
-                               case 'b': 
-                                       sscanf(cmd+i+2,"%d",&temp);
-                                       numbits = temp & 0xFFFF;
-                                       i+=3;
-                                       while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
-                                       i-=2;
-                                       break;
-                               case 't':
-                                       bTimeout = true;
-                                       sscanf(cmd+i+2,"%d",&temp);
-                                       timeout = temp;
-                                       i+=3;
-                                       while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
-                                       i-=2;
-                                       break;
-                               case 'T':
-                                       topazmode = true;
-                                       break;
-                               case '3':
-                                       no_rats = true;
-                                       break;
-                               default:
-                                       PrintAndLog("Invalid option");
-                                       return 0;
-                       }
-                       i+=2;
-                       continue;
-               }
-               if ((cmd[i]>='0' && cmd[i]<='9') ||
-                   (cmd[i]>='a' && cmd[i]<='f') ||
-                   (cmd[i]>='A' && cmd[i]<='F') ) {
-                       buf[strlen(buf)+1]=0;
-                       buf[strlen(buf)]=cmd[i];
-                       i++;
-
-                       if (strlen(buf)>=2) {
-                               sscanf(buf,"%x",&temp);
-                               data[datalen]=(uint8_t)(temp & 0xff);
-                               *buf=0;
-                               if (datalen > sizeof(data)-1) {
-                                       if (crc)
-                                               PrintAndLog("Buffer is full, we can't add CRC to your data");
-                                       break;
-                               } else {
-                                       datalen++;
-                               }
-                       }
-                       continue;
-               }
-               PrintAndLog("Invalid char on input");
+       // extract parameters
+       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"\
+               "\thf 14a raw -psc 60 00         -- select and mifare AUTH\n");
+       void* argtable[] = {
+               arg_param_begin,
+               arg_lit0("rR",  "nreply",  "do not read response"),
+               arg_lit0("cC",  "crc",     "calculate and append CRC"),
+               arg_lit0("pP",  "power",   "leave the signal field ON after receive"),
+               arg_lit0("aA",  "active",  "active signal field ON without select"),
+               arg_lit0("sS",  "actives", "active signal field ON with select"),
+               arg_int0("bB",  "bits",    NULL, "number of bits to send. Useful for send partial byte"),
+               arg_int0("t",   "timeout", NULL, "timeout in ms"),
+               arg_lit0("T",   "topaz",   "use Topaz protocol to send command"),
+               arg_lit0("3",   NULL,      "ISO14443-3 select only (skip RATS)"),
+               arg_str1(NULL,  NULL,      "<data (hex)>", NULL),
+               arg_param_end
+       };
+       // 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);
+       active = arg_get_lit(4);
+       active_select = arg_get_lit(5);
+       numbits = arg_get_int(6) & 0xFFFF;
+       timeout = arg_get_int(7);
+       bTimeout = (timeout > 0);       
+       topazmode = arg_get_lit(8);
+       no_rats = arg_get_lit(9);
+       // len = data + CRC(2b)
+       if (CLIParamHexToBuf(arg_get_str(10), data, sizeof(data) -2, &datalen)) {
+               CLIParserFree();
+               return 1;
+       }
+       
+       CLIParserFree();        
+       
+       // logic 
        if(crc && datalen>0 && datalen<sizeof(data)-2)
        {
                uint8_t first, second;
@@ -1033,12 +953,9 @@ static command_t CommandTable[] =
 };
 
 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)
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