Merge branch 'master' of https://github.com/Proxmark/proxmark3

[proxmark3-svn] / client / cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index bce7f4d6cba5f9abfffb613e63ba008e9a2d81ea..6fc4d2a06ba13906f35d248bfbe19df66444f87a 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -140,7 +140,7 @@ int CmdHF14AReader(const char *Cmd)
        iso14a_card_select_t card;
        memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 
-       uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
+       uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
        
        if(select_status == 0) {
                PrintAndLog("iso14443a card select failed");
@@ -152,6 +152,18 @@ int CmdHF14AReader(const char *Cmd)
                return 0;
        }
 
+       if(select_status == 3) {
+               PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+       PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+               // disconnect
+               c.arg[0] = 0;
+               c.arg[1] = 0;
+               c.arg[2] = 0;
+               SendCommand(&c);
+               return 0;
+       }
+
+
        PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
        PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
        PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
@@ -497,16 +509,18 @@ int CmdHF14ASnoop(const char *Cmd) {
   return 0;
 }
 
+
 int CmdHF14ACmdRaw(const char *cmd) {
     UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
-    uint8_t reply=1;
-    uint8_t crc=0;
-    uint8_t power=0;
-    uint8_t active=0;
-    uint8_t active_select=0;
+    bool reply=1;
+    bool crc = FALSE;
+    bool power = FALSE;
+    bool active = FALSE;
+    bool active_select = FALSE;
     uint16_t numbits=0;
+       bool bTimeout = FALSE;
        uint32_t timeout=0;
-       uint8_t bTimeout=0;
+       bool topazmode = FALSE;
     char buf[5]="";
     int i=0;
     uint8_t data[USB_CMD_DATA_SIZE];
@@ -522,9 +536,11 @@ int CmdHF14ACmdRaw(const char *cmd) {
         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");
         return 0;
     }
 
+
     // strip
     while (*cmd==' ' || *cmd=='\t') cmd++;
 
@@ -533,19 +549,19 @@ int CmdHF14ACmdRaw(const char *cmd) {
         if (cmd[i]=='-') {
             switch (cmd[i+1]) {
                 case 'r': 
-                    reply=0;
+                    reply = FALSE;
                     break;
                 case 'c':
-                    crc=1;
+                    crc = TRUE;
                     break;
                 case 'p':
-                    power=1;
+                    power = TRUE;
                     break;
                 case 'a':
-                    active=1;
+                    active = TRUE;
                     break;
                 case 's':
-                    active_select=1;
+                    active_select = TRUE;
                     break;
                 case 'b': 
                     sscanf(cmd+i+2,"%d",&temp);
@@ -555,13 +571,16 @@ int CmdHF14ACmdRaw(const char *cmd) {
                     i-=2;
                     break;
                                case 't':
-                                       bTimeout=1;
+                                       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;
                 default:
                     PrintAndLog("Invalid option");
                     return 0;
@@ -591,10 +610,15 @@ int CmdHF14ACmdRaw(const char *cmd) {
         PrintAndLog("Invalid char on input");
         return 0;
     }
+
     if(crc && datalen>0 && datalen<sizeof(data)-2)
     {
         uint8_t first, second;
+               if (topazmode) {
+                       ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
+               } else {
         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+               }
         data[datalen++] = first;
         data[datalen++] = second;
     }
@@ -607,7 +631,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
     }
 
        if(bTimeout){
-           #define MAX_TIMEOUT 40542464        // (2^32-1) * (8*16) / 13560000Hz * 1000ms/s = 
+           #define MAX_TIMEOUT 40542464        // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
         c.arg[0] |= ISO14A_SET_TIMEOUT;
         if(timeout > MAX_TIMEOUT) {
             timeout = MAX_TIMEOUT;
@@ -615,11 +639,16 @@ int CmdHF14ACmdRaw(const char *cmd) {
         }
                c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
        }
+
     if(power)
         c.arg[0] |= ISO14A_NO_DISCONNECT;
+
     if(datalen>0)
         c.arg[0] |= ISO14A_RAW;
 
+       if(topazmode)
+               c.arg[0] |= ISO14A_TOPAZMODE;
+               
        // Max buffer is USB_CMD_DATA_SIZE
     c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
     memcpy(c.d.asBytes,data,datalen);
@@ -635,6 +664,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
     return 0;
 }
 
+
 static void waitCmd(uint8_t iSelect)
 {
     uint8_t *recv;