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minor fixes regaring the newly released patches from the pm3 community
[proxmark3-svn] / client / cmdhf14a.c
diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 39bdcf4020def3eb2730a046450dd94c57d3b231..46720d44e6321a2dcd102e8f6458f73549fa3236 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -14,15 +14,15 @@
 #include <string.h>
 #include <unistd.h>
 #include "util.h"
 #include <string.h>
 #include <unistd.h>
 #include "util.h"
-#include "iso14443crc.h"
+#include "../common/iso14443crc.h"
 #include "data.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "cmdhf14a.h"
 #include "data.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "cmdhf14a.h"
-#include "common.h"
+#include "../include/common.h"
 #include "cmdmain.h"
 #include "cmdmain.h"
-#include "mifare.h"
+#include "../include/mifare.h"
 
 static int CmdHelp(const char *Cmd);
 static void waitCmd(uint8_t iLen);
 
 static int CmdHelp(const char *Cmd);
 static void waitCmd(uint8_t iLen);
@@ -44,8 +44,11 @@ int CmdHF14AList(const char *Cmd)
                ShowWaitCycles = true;
        }
                
                ShowWaitCycles = true;
        }
                
-       uint8_t got[1920];
-       GetFromBigBuf(got,sizeof(got),0);
+// for the time being. Need better Bigbuf handling.    
+#define TRACE_SIZE 3000        
+
+       uint8_t trace[TRACE_SIZE];
+       GetFromBigBuf(trace, TRACE_SIZE, 0);
        WaitForResponse(CMD_ACK,NULL);
 
        PrintAndLog("Recorded Activity");
        WaitForResponse(CMD_ACK,NULL);
 
        PrintAndLog("Recorded Activity");
@@ -56,123 +59,105 @@ int CmdHF14AList(const char *Cmd)
        PrintAndLog("     Start |       End | Src | Data");
        PrintAndLog("-----------|-----------|-----|--------");
 
        PrintAndLog("     Start |       End | Src | Data");
        PrintAndLog("-----------|-----------|-----|--------");
 
-       int i = 0;
-       uint32_t first_timestamp = 0;
+       uint16_t tracepos = 0;
+       uint16_t duration;
+       uint16_t data_len;
+       uint16_t parity_len;
+       bool isResponse;
        uint32_t timestamp;
        uint32_t timestamp;
-       uint32_t EndOfTransmissionTimestamp = 0;
+       uint32_t first_timestamp;
+       uint32_t EndOfTransmissionTimestamp;
        
        for (;;) {
        
        for (;;) {
-               if(i >= 1900) {
+       
+               if(tracepos >= TRACE_SIZE) {
                        break;
                }
                        break;
                }
-
-               bool isResponse;
-               timestamp = *((uint32_t *)(got+i));
-               if (timestamp & 0x80000000) {
-                 timestamp &= 0x7fffffff;
-                 isResponse = true;
-               } else {
-                 isResponse = false;
-               }
-
-               if(i==0) {
+       
+               timestamp = *((uint32_t *)(trace + tracepos));
+               if(tracepos == 0) {
                        first_timestamp = timestamp;
                }
                        first_timestamp = timestamp;
                }
-               
-               int parityBits = *((uint32_t *)(got+i+4));
+               tracepos += 4;
+               duration = *((uint16_t *)(trace + tracepos));
+               tracepos += 2;
+               data_len = *((uint16_t *)(trace + tracepos));
+               tracepos += 2;
+
+               if (data_len & 0x8000) {
+                       data_len &= 0x7fff;
+                       isResponse = true;
+               } else {
+                       isResponse = false;
+               }
 
 
-               int len = got[i+8];
+               parity_len = (data_len-1)/8 + 1;
 
 
-               if (len > 100) {
-                       break;
-               }
-               if (i + len >= 1900) {
+               if (tracepos + data_len + parity_len >= TRACE_SIZE) {
                        break;
                }
 
                        break;
                }
 
-               uint8_t *frame = (got+i+9);
+               uint8_t *frame = trace + tracepos;
+               tracepos += data_len;
+               uint8_t *parityBytes = trace + tracepos;
+               tracepos += parity_len;
 
                // Break and stick with current result if buffer was not completely full
 
                // Break and stick with current result if buffer was not completely full
-               if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break; 
+               if (timestamp == 0x44444444) break; 
 
                char line[1000] = "";
                int j;
 
                char line[1000] = "";
                int j;
-               if (len) {
-                       for (j = 0; j < len; j++) {
-                               int oddparity = 0x01;
-                               int k;
+               for (j = 0; j < data_len; j++) {
+                       int oddparity = 0x01;
+                       int k;
 
 
-                               for (k=0;k<8;k++) {
-                                       oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
-                               }
-
-                               //if((parityBits >> (len - j - 1)) & 0x01) {
-                               if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
-                                       sprintf(line+(j*4), "%02x!  ", frame[j]);
-                               } else {
-                                       sprintf(line+(j*4), "%02x   ", frame[j]);
-                               }
+                       for (k=0;k<8;k++) {
+                               oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                        }
                        }
-               } else {
-                       if (ShowWaitCycles) {
-                               uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
-                               sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
+
+                       uint8_t parityBits = parityBytes[j>>3];
+                       if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+                               sprintf(line+(j*4), "%02x! ", frame[j]);
+                       } else {
+                               sprintf(line+(j*4), "%02x ", frame[j]);
                        }
                }
                        }
                }
-
-               char *crc;
-               crc = "";
-               if (len > 2) {
+                       
+               char crc[6] = ""; 
+               if (data_len > 2) {
                        uint8_t b1, b2;
                        uint8_t b1, b2;
-                       for (j = 0; j < (len - 1); j++) {
-                               // gives problems... search for the reason..
-                               /*if(frame[j] == 0xAA) {
-                                       switch(frame[j+1]) {
-                                               case 0x01:
-                                                       crc = "[1] Two drops close after each other";
-                                                       break;
-                                               case 0x02:
-                                                       crc = "[2] Potential SOC with a drop in second half of bitperiod";
-                                                       break;
-                                               case 0x03:
-                                                       crc = "[3] Segment Z after segment X is not possible";
-                                                       break;
-                                               case 0x04:
-                                                       crc = "[4] Parity bit of a fully received byte was wrong";
-                                                       break;
-                                               default:
-                                                       crc = "[?] Unknown error";
-                                                       break;
-                                       }
-                                       break;
-                               }*/
+                       ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
+                       if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
+                               sprintf(crc, (isResponse & (data_len < 6)) ? "" : " !crc");
+                       } else {
+                               sprintf(crc, "");
                        }
                        }
-
-                       if (strlen(crc)==0) {
-                               ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
-                               if (b1 != frame[len-2] || b2 != frame[len-1]) {
-                                       crc = (isResponse & (len < 6)) ? "" : " !crc";
-                               } else {
-                                       crc = "";
-                               }
-                       }
-               } else {
-                       crc = ""; // SHORT
                }
                }
-
-               i += (len + 9);
-
-               EndOfTransmissionTimestamp = (*((uint32_t *)(got+i))) & 0x7fffffff;
                
                
-               if (!ShowWaitCycles) i += 9;
+               EndOfTransmissionTimestamp = timestamp + duration;
                
                PrintAndLog(" %9d | %9d | %s | %s %s",
                        (timestamp - first_timestamp),
                        (EndOfTransmissionTimestamp - first_timestamp),
                
                PrintAndLog(" %9d | %9d | %s | %s %s",
                        (timestamp - first_timestamp),
                        (EndOfTransmissionTimestamp - first_timestamp),
-                       (len?(isResponse ? "Tag" : "Rdr"):"   "),
-                       line, crc);
-
+                       (isResponse ? "Tag" : "Rdr"),
+                       line,
+                       crc);
+       
+               bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000;
+               
+               if (ShowWaitCycles && !isResponse && next_isResponse) {
+                       uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
+                       if (next_timestamp != 0x44444444) {
+                       PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
+                               (EndOfTransmissionTimestamp - first_timestamp),
+                               (next_timestamp - first_timestamp),
+                               " ",
+                               (next_timestamp - EndOfTransmissionTimestamp));
+                               }
+                       }
+                       
        }
        }
+       
        return 0;
 }
 
        return 0;
 }
 
@@ -183,7 +168,8 @@ void iso14a_set_timeout(uint32_t timeout) {
 
 int CmdHF14AReader(const char *Cmd)
 {
 
 int CmdHF14AReader(const char *Cmd)
 {
-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
+       //UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT , 0, 0}};
        SendCommand(&c);
 
        UsbCommand resp;
        SendCommand(&c);
 
        UsbCommand resp;
@@ -205,6 +191,7 @@ int CmdHF14AReader(const char *Cmd)
 
        switch (card.sak) {
                case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
 
        switch (card.sak) {
                case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
+               case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
                case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
                case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
                case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
                case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
                case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
                case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
@@ -439,6 +426,7 @@ int CmdHF14ASim(const char *Cmd)
                PrintAndLog("           2 = MIFARE Ultralight");
                PrintAndLog("           3 = MIFARE DESFIRE");
                PrintAndLog("           4 = ISO/IEC 14443-4");
                PrintAndLog("           2 = MIFARE Ultralight");
                PrintAndLog("           3 = MIFARE DESFIRE");
                PrintAndLog("           4 = ISO/IEC 14443-4");
+               PrintAndLog("           5 = MIFARE TNP3XXX");           
                PrintAndLog("");
                return 1;
        }
                PrintAndLog("");
                return 1;
        }
@@ -466,10 +454,6 @@ int CmdHF14ASim(const char *Cmd)
                // At lease save the mandatory first part of the UID
                c.arg[0] = long_uid & 0xffffffff;
 
                // At lease save the mandatory first part of the UID
                c.arg[0] = long_uid & 0xffffffff;
 
-       
-       // At lease save the mandatory first part of the UID
-       c.arg[0] = long_uid & 0xffffffff;
-       
        if (c.arg[1] == 0) {
                PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
        }
        if (c.arg[1] == 0) {
                PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
        }
@@ -537,19 +521,22 @@ int CmdHF14ACmdRaw(const char *cmd) {
     uint8_t active=0;
     uint8_t active_select=0;
     uint16_t numbits=0;
     uint8_t active=0;
     uint8_t active_select=0;
     uint16_t numbits=0;
+       uint16_t timeout=0;
+       uint8_t bTimeout=0;
     char buf[5]="";
     int i=0;
     char buf[5]="";
     int i=0;
-    uint8_t data[100];
+    uint8_t data[USB_CMD_DATA_SIZE];
     unsigned int datalen=0, temp;
 
     if (strlen(cmd)<2) {
     unsigned int datalen=0, temp;
 
     if (strlen(cmd)<2) {
-        PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
+        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("       -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");
         return 0;
     }
 
         return 0;
     }
 
@@ -582,6 +569,14 @@ int CmdHF14ACmdRaw(const char *cmd) {
                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
                     i-=2;
                     break;
                     while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
                     i-=2;
                     break;
+                               case 't':
+                                       bTimeout=1;
+                                       sscanf(cmd+i+2,"%d",&temp);
+                                       timeout = temp & 0xFFFF;
+                                       i+=3;
+                                       while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+                                       i+=2;
+                                       break;
                 default:
                     PrintAndLog("Invalid option");
                     return 0;
                 default:
                     PrintAndLog("Invalid option");
                     return 0;
@@ -599,15 +594,19 @@ int CmdHF14ACmdRaw(const char *cmd) {
             if (strlen(buf)>=2) {
                 sscanf(buf,"%x",&temp);
                 data[datalen]=(uint8_t)(temp & 0xff);
             if (strlen(buf)>=2) {
                 sscanf(buf,"%x",&temp);
                 data[datalen]=(uint8_t)(temp & 0xff);
-                datalen++;
                 *buf=0;
                 *buf=0;
+                               if (++datalen>sizeof(data)){
+                                       if (crc)
+                                               PrintAndLog("Buffer is full, we can't add CRC to your data");
+                                       break;
+                               }
             }
             continue;
         }
         PrintAndLog("Invalid char on input");
         return 0;
     }
             }
             continue;
         }
         PrintAndLog("Invalid char on input");
         return 0;
     }
-    if(crc && datalen>0)
+    if(crc && datalen>0 && datalen<sizeof(data)-2)
     {
         uint8_t first, second;
         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
     {
         uint8_t first, second;
         ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
@@ -621,13 +620,22 @@ int CmdHF14ACmdRaw(const char *cmd) {
         if(active)
             c.arg[0] |= ISO14A_NO_SELECT;
     }
         if(active)
             c.arg[0] |= ISO14A_NO_SELECT;
     }
+       if(bTimeout){
+           #define MAX_TIMEOUT 624*105 // max timeout is 624 ms
+        c.arg[0] |= ISO14A_SET_TIMEOUT;
+        c.arg[2] = timeout * 105; // each bit is about 9.4 us
+        if(c.arg[2]>MAX_TIMEOUT) {
+            c.arg[2] = MAX_TIMEOUT;
+            PrintAndLog("Set timeout to 624 ms. The max we can wait for response");
+        }
+       }
     if(power)
         c.arg[0] |= ISO14A_NO_DISCONNECT;
     if(datalen>0)
         c.arg[0] |= ISO14A_RAW;
 
     if(power)
         c.arg[0] |= ISO14A_NO_DISCONNECT;
     if(datalen>0)
         c.arg[0] |= ISO14A_RAW;
 
-    c.arg[1] = datalen;
-    c.arg[2] = numbits;
+       // Max buffer is USB_CMD_DATA_SIZE
+    c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
     memcpy(c.d.asBytes,data,datalen);
 
     SendCommand(&c);
     memcpy(c.d.asBytes,data,datalen);
 
     SendCommand(&c);
@@ -647,7 +655,7 @@ static void waitCmd(uint8_t iSelect)
     UsbCommand resp;
     char *hexout;
 
     UsbCommand resp;
     char *hexout;
 
-    if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+    if (WaitForResponseTimeout(CMD_ACK,&resp,10000)) {
         recv = resp.d.asBytes;
         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
         PrintAndLog("received %i octets",iLen);
         recv = resp.d.asBytes;
         uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
         PrintAndLog("received %i octets",iLen);
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