apdu works.

[proxmark3-svn] / client / cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 91fcdeb1c5b32558084669a382be3d1537abc237..c16a64bd59967b033c96e2b1debbda1f0f0f5124 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -29,7 +29,7 @@
 #include "mifarehost.h"
 
 static int CmdHelp(const char *Cmd);
 #include "mifarehost.h"
 
 static int CmdHelp(const char *Cmd);

-static void waitCmd(uint8_t iLen);
+static int waitCmd(uint8_t iLen);

 
 // structure and database for uid -> tagtype lookups 
 typedef struct { 
 
 // structure and database for uid -> tagtype lookups 
 typedef struct { 


@@ -555,6 +555,17 @@ int CmdHF14ASnoop(const char *Cmd) {
 }
 
 int CmdHF14AAPDU(const char *cmd) {
 }
 
 int CmdHF14AAPDU(const char *cmd) {

+       uint8_t data[USB_CMD_DATA_SIZE];
+       uint16_t datalen = 0;
+       uint8_t cmdc = 0;
+       char buf[5] = {0};
+       int i = 0;
+       uint32_t temp;
+       uint8_t first, second;
+       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");
        if (strlen(cmd)<2) {
                PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
                PrintAndLog("       -s    activate field and select card");


@@ -562,8 +573,132 @@ int CmdHF14AAPDU(const char *cmd) {
                PrintAndLog("       -t    executes TLV decoder if it possible");
                return 0;
        }
                PrintAndLog("       -t    executes TLV decoder if it possible");
                return 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 's':
+                               case 'S':
+                                       activateField = true;
+                                       break;
+                               case 'k':
+                               case 'K':
+                                       leaveSignalON = true;
+                                       break;
+                               case 't':
+                               case 'T':
+                                       decodeTLV = true;
+                                       break;
+                               default:
+                                       PrintAndLog("Invalid option");
+                                       return 1;
+                       }
+                       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] = 0x00;
+                       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) - 2) {
+                                       PrintAndLog("Buffer is full...");
+                                       break;
+                               } else {
+                                       datalen++;
+                               }
+                       }
+                       continue;
+               }
+               PrintAndLog("Invalid char on input");
+               return 1;
+       }
+       if (*buf) {
+               PrintAndLog("Hex must have even number of digits. Detected %d symbols.", datalen * 2 + strlen(buf));
+               return 1;
+       }               
+       
+       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)
+                       return 2;
+       }
+
+    if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+        recv = resp.d.asBytes;
+        uint8_t iLen = resp.arg[0];
+        if(!iLen)
+            return 2;
+
+               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;
+    }

        
        return 0;
 }
        
        return 0;
 }


@@ -728,17 +863,17 @@ int CmdHF14ACmdRaw(const char *cmd) {
        SendCommand(&c);
 
        if (reply) {
        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;
 }
 
 
                        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 *recv;
     UsbCommand resp;
     char *hexout;


@@ -748,7 +883,7 @@ static void waitCmd(uint8_t iSelect)
         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
         PrintAndLog("received %i octets", iLen);
         if(!iLen)
         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
         hexout = (char *)malloc(iLen * 3 + 1);
         if (hexout != NULL) {
             for (int i = 0; i < iLen; i++) { // data in hex


@@ -758,10 +893,13 @@ static void waitCmd(uint8_t iSelect)
             free(hexout);
         } else {
             PrintAndLog("malloc failed your client has low memory?");
             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[] =