CHG: "hf 14a sim" now uses mfkey32 and mfkey32_moebius as methods to retrive the...

[proxmark3-svn] / client / cmdhf14b.c

diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c
index 9b2fa753903fadad3eb999a196e1b655b8a7c1b3..f6692bac747e8606a4109ec007e64ceea000ebe6 100644 (file)
--- a/client/cmdhf14b.c
+++ b/client/cmdhf14b.c
@@ -11,284 +11,876 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>

-#include <string.h>

 #include <stdint.h>
 #include <stdint.h>

-#include "iso14443crc.h"
-#include "proxusb.h"
-#include "proxmark3.h"
-#include "data.h"
-#include "graph.h"
-#include "ui.h"
-#include "cmdparser.h"

 #include "cmdhf14b.h"
 
 #include "cmdhf14b.h"
 

+#define TIMEOUT 2000

 static int CmdHelp(const char *Cmd);
 
 static int CmdHelp(const char *Cmd);
 

-int CmdHF14BDemod(const char *Cmd)
-{
-  int i, j, iold;
-  int isum, qsum;
-  int outOfWeakAt;
-  bool negateI, negateQ;
+int usage_hf_14b_info(void){
+       PrintAndLog("Usage: hf 14b info [-h] [-s]");
+       PrintAndLog("       -h    this help");
+       PrintAndLog("       -s    silently");
+       return 0;
+}
+int usage_hf_14b_reader(void){
+       PrintAndLog("Usage: hf 14b reader [-h] [-s]");
+       PrintAndLog("       -h    this help");
+       PrintAndLog("       -s    silently");
+       return 0;
+}
+int usage_hf_14b_raw(void){
+       PrintAndLog("Usage: hf 14b raw [-h] [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
+       PrintAndLog("       -h    this help");
+       PrintAndLog("       -r    do not read response");
+       PrintAndLog("       -c    calculate and append CRC");
+       PrintAndLog("       -p    leave the field on after receive");
+       PrintAndLog("       -s    active signal field ON with select");
+       PrintAndLog("       -ss   active signal field ON with select for SRx ST Microelectronics tags");
+       return 0;    
+}
+int usage_hf_14b_snoop(void){
+       PrintAndLog("It get data from the field and saves it into command buffer.");
+       PrintAndLog("Buffer accessible from command 'hf list 14b'");
+       PrintAndLog("Usage: hf 14b snoop [-h]");
+       PrintAndLog("       -h    this help");
+       PrintAndLog("sample: hf 14b snoop");
+       return 0;    
+}
+int usage_hf_14b_sim(void){
+       PrintAndLog("Emulating ISO/IEC 14443 type B tag with 4 UID");
+       PrintAndLog("Usage: hf 14b sim [-h]");
+       PrintAndLog("       -h    this help");
+       PrintAndLog("sample: hf 14b sim");
+       return 0;    
+}
+int usage_hf_14b_read_srx(void){
+       PrintAndLog("Usage:  hf 14b read [h] <1|2>");
+       PrintAndLog("Options:");
+       PrintAndLog("       h        this help");
+       PrintAndLog("       <1|2>    1 = SRIX4K , 2 = SRI512");
+       PrintAndLog("sample: hf 14b read 1");
+       PrintAndLog("      : hf 14b read 2");
+       return 0;
+}
+int usage_hf_14b_write_srx(void){
+       PrintAndLog("Usage:  hf 14b write <1|2> <BLOCK> <DATA>");
+       PrintAndLog("Options:");
+       PrintAndLog("       h        this help");
+       PrintAndLog("       <1|2>    1 = SRIX4K , 2 = SRI512");
+       PrintAndLog("       <block>  BLOCK number depends on tag, special block == FF");
+       PrintAndLog("       <data>   hex bytes of data to be written");
+       PrintAndLog("sample  : hf 14b write 1 7F 11223344");
+       PrintAndLog("        : hf 14b write 1 FF 11223344");
+       PrintAndLog("        : hf 14b write 2 15 11223344");
+       PrintAndLog("        : hf 14b write 2 FF 11223344");
+       return 0;
+}
+
+static int rawClose(){
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_DISCONNECT, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 1;
+}

 
 

-  uint8_t data[256];
-  int dataLen = 0;
+int CmdHF14BList(const char *Cmd) {
+       CmdHFList("14b");
+       return 0;
+}

 
 

-  // As received, the samples are pairs, correlations against I and Q
-  // square waves. So estimate angle of initial carrier (or just
-  // quadrant, actually), and then do the demod.
+int CmdHF14BSim(const char *Cmd) {
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_sim();
+       
+       UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B, {0, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
+}

 
 

-  // First, estimate where the tag starts modulating.
-  for (i = 0; i < GraphTraceLen; i += 2) {
-    if (abs(GraphBuffer[i]) + abs(GraphBuffer[i + 1]) > 40) {
-      break;
-    }
-  }
-  if (i >= GraphTraceLen) {
-    PrintAndLog("too weak to sync");
-    return 0;
-  }
-  PrintAndLog("out of weak at %d", i);
-  outOfWeakAt = i;
-
-  // Now, estimate the phase in the initial modulation of the tag
-  isum = 0;
-  qsum = 0;
-  for (; i < (outOfWeakAt + 16); i += 2) {
-    isum += GraphBuffer[i + 0];
-    qsum += GraphBuffer[i + 1];
-  }
-  negateI = (isum < 0);
-  negateQ = (qsum < 0);
-
-  // Turn the correlation pairs into soft decisions on the bit.
-  j = 0;
-  for (i = 0; i < GraphTraceLen / 2; i++) {
-    int si = GraphBuffer[j];
-    int sq = GraphBuffer[j + 1];
-    if (negateI) si = -si;
-    if (negateQ) sq = -sq;
-    GraphBuffer[i] = si + sq;
-    j += 2;
-  }
-  GraphTraceLen = i;
-
-  i = outOfWeakAt / 2;
-  while (GraphBuffer[i] > 0 && i < GraphTraceLen)
-    i++;
-  if (i >= GraphTraceLen) goto demodError;
-
-  iold = i;
-  while (GraphBuffer[i] < 0 && i < GraphTraceLen)
-    i++;
-  if (i >= GraphTraceLen) goto demodError;
-  if ((i - iold) > 23) goto demodError;
-
-  PrintAndLog("make it to demod loop");
-
-  for (;;) {
-    iold = i;
-    while (GraphBuffer[i] >= 0 && i < GraphTraceLen)
-      i++;
-    if (i >= GraphTraceLen) goto demodError;
-    if ((i - iold) > 6) goto demodError;
-
-    uint16_t shiftReg = 0;
-    if (i + 20 >= GraphTraceLen) goto demodError;
-
-    for (j = 0; j < 10; j++) {
-      int soft = GraphBuffer[i] + GraphBuffer[i + 1];
-
-      if (abs(soft) < (abs(isum) + abs(qsum)) / 20) {
-        PrintAndLog("weak bit");
-      }
-
-      shiftReg >>= 1;
-      if(GraphBuffer[i] + GraphBuffer[i+1] >= 0) {
-        shiftReg |= 0x200;
-      }
-
-      i+= 2;
-    }
+int CmdHF14BSnoop(const char *Cmd) {
+       
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_snoop();
+       
+       UsbCommand c = {CMD_SNOOP_ISO_14443B, {0, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
+}

 
 

-    if ((shiftReg & 0x200) && !(shiftReg & 0x001))
-    {
-      // valid data byte, start and stop bits okay
-      PrintAndLog("   %02x", (shiftReg >> 1) & 0xff);
-      data[dataLen++] = (shiftReg >> 1) & 0xff;
-      if (dataLen >= sizeof(data)) {
-        return 0;
-      }
-    } else if (shiftReg == 0x000) {
-      // this is EOF
-      break;
-    } else {
-      goto demodError;
+int CmdHF14BCmdRaw (const char *Cmd) {
+       bool reply = TRUE;
+       bool power = FALSE;
+       bool select = FALSE;
+       char buf[5]="";
+
+       int i = 0;
+       uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+       uint16_t datalen = 0;
+       uint32_t flags = 0;
+       uint32_t temp = 0;
+       
+       if (strlen(Cmd)<3) return usage_hf_14b_raw();
+
+    // 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 'H':
+                               case 'h':
+                                       return usage_hf_14b_raw();
+                case 'r': 
+                case 'R': 
+                    reply = FALSE;
+                    break;
+                case 'c':
+                case 'C':                
+                    flags |= ISO14B_APPEND_CRC;
+                    break;
+                case 'p': 
+                case 'P': 
+                                       power = TRUE;
+                    break;
+                               case 's':
+                               case 'S':
+                                       flags |= ISO14B_CONNECT;
+                                       select = TRUE;
+                                       if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
+                                               flags |= ISO14B_SELECT_SR;
+                                               ++i;
+                                       } else {
+                                               flags |= ISO14B_SELECT_STD;
+                                       }
+                                       break;
+                default:
+                    return usage_hf_14b_raw();
+            }
+            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;
+                               memset(buf, 0x00, sizeof(buf));
+            }
+            continue;
+        }
+        PrintAndLog("Invalid char on input");
+               return 0;

     }
     }

-  }
+       
+       if(!power)
+        flags |= ISO14B_DISCONNECT;
+
+    if(datalen>0)
+        flags |= ISO14B_RAW;

 
 

-  uint8_t first, second;
-  ComputeCrc14443(CRC_14443_B, data, dataLen-2, &first, &second);
-  PrintAndLog("CRC: %02x %02x (%s)\n", first, second,
-    (first == data[dataLen-2] && second == data[dataLen-1]) ?
-      "ok" : "****FAIL****");
+       // Max buffer is USB_CMD_DATA_SIZE
+       datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;

 
 

-  RepaintGraphWindow();
-  return 0;
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}}; 
+       memcpy(c.d.asBytes, data, datalen);
+       clearCommandBuffer();
+       SendCommand(&c);

 
 

-demodError:
-  PrintAndLog("demod error");
-  RepaintGraphWindow();
-  return 0;
+       if (!reply) return 1; 
+
+       bool success = TRUE;
+       // get back iso14b_card_select_t, don't print it.
+       if(select) 
+               success = waitCmd(FALSE);
+
+       // get back response from the raw bytes you sent.
+       if(success && datalen>0) waitCmd(TRUE);
+
+    return 1;

 }
 
 }
 

-int CmdHF14BList(const char *Cmd)
-{
-  uint8_t got[960];
-  GetFromBigBuf(got,sizeof(got),0);
+// print full atqb info
+// bytes
+// 0,1,2,3 = application data
+// 4       = bit rate capacity
+// 5       = max frame size / -4 info
+// 6       = FWI / Coding options
+static void print_atqb_resp(uint8_t *data, uint8_t cid){
+       //PrintAndLog("           UID: %s", sprint_hex(data+1,4));
+       PrintAndLog("      App Data: %s", sprint_hex(data,4));
+       PrintAndLog("      Protocol: %s", sprint_hex(data+4,3));
+       uint8_t BitRate = data[4];
+       if (!BitRate) PrintAndLog("      Bit Rate: 106 kbit/s only PICC <-> PCD");
+       if (BitRate & 0x10)     PrintAndLog("      Bit Rate: 212 kbit/s PICC -> PCD supported");
+       if (BitRate & 0x20)     PrintAndLog("      Bit Rate: 424 kbit/s PICC -> PCD supported"); 
+       if (BitRate & 0x40)     PrintAndLog("      Bit Rate: 847 kbit/s PICC -> PCD supported"); 
+       if (BitRate & 0x01)     PrintAndLog("      Bit Rate: 212 kbit/s PICC <- PCD supported");
+       if (BitRate & 0x02)     PrintAndLog("      Bit Rate: 424 kbit/s PICC <- PCD supported"); 
+       if (BitRate & 0x04)     PrintAndLog("      Bit Rate: 847 kbit/s PICC <- PCD supported"); 
+       if (BitRate & 0x80)     PrintAndLog("                Same bit rate <-> required");
+
+       uint16_t maxFrame = data[5]>>4;
+       if (maxFrame < 5)               maxFrame = 8 * maxFrame + 16;
+       else if (maxFrame == 5) maxFrame = 64;
+       else if (maxFrame == 6) maxFrame = 96;
+       else if (maxFrame == 7) maxFrame = 128;
+       else if (maxFrame == 8) maxFrame = 256;
+       else maxFrame = 257;
+
+
+       
+       PrintAndLog("Max Frame Size: %u%s bytes",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
+
+       uint8_t protocolT = data[5] & 0xF;
+       PrintAndLog(" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
+       
+       uint8_t fwt = data[6]>>4;
+       if ( fwt < 16 ){
+               uint32_t etus = (32 << fwt);
+               uint32_t fwt_time = (302 << fwt);
+               PrintAndLog("Frame Wait Integer: %u - %u ETUs | %u µS", fwt, etus, fwt_time);
+       } else {
+               PrintAndLog("Frame Wait Integer: %u - RFU", fwt);
+       }
+       
+       PrintAndLog(" App Data Code: Application is %s",(data[6]&4) ? "Standard" : "Proprietary");
+       PrintAndLog(" Frame Options: NAD is %ssupported",(data[6]&2) ? "" : "not ");
+       PrintAndLog(" Frame Options: CID is %ssupported",(data[6]&1) ? "" : "not ");
+       PrintAndLog("Tag :");
+       PrintAndLog("  Max Buf Length: %u (MBLI) %s", cid>>4, (cid & 0xF0) ? "" : "chained frames not supported");
+       PrintAndLog("  CDI : %u", cid & 0x0f);
+       return;
+}

 
 

-  PrintAndLog("recorded activity:");
-  PrintAndLog(" time  :rssi: who bytes");
-  PrintAndLog("---------+----+----+-----------");
+// get SRx chip model (from UID) // from ST Microelectronics
+char *get_ST_Chip_Model(uint8_t data){
+       static char model[20];
+       char *retStr = model;
+       memset(model,0, sizeof(model));
+
+       switch (data) {
+               case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
+               case 0x2: sprintf(retStr, "SR176"); break;
+               case 0x3: sprintf(retStr, "SRIX4K"); break;
+               case 0x4: sprintf(retStr, "SRIX512"); break;
+               case 0x6: sprintf(retStr, "SRI512"); break;
+               case 0x7: sprintf(retStr, "SRI4K"); break;
+               case 0xC: sprintf(retStr, "SRT512"); break;
+               default : sprintf(retStr, "Unknown"); break;
+       }
+       return retStr;
+}

 
 

-  int i = 0;
-  int prev = -1;
+// REMAKE:
+int print_ST_Lock_info(uint8_t model){
+
+       // PrintAndLog("Chip Write Protection Bits:");
+       // // now interpret the data
+       // switch (model){
+               // case 0x0: //fall through (SRIX4K special)
+               // case 0x3: //fall through (SRIx4K)
+               // case 0x7: //             (SRI4K)
+                       // //only need data[3]
+                       // blk1 = 9;
+                       // PrintAndLog("   raw: %s", sprint_bin(data+3, 1));
+                       // PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
+                       // for (uint8_t i = 1; i<8; i++){
+                               // PrintAndLog("    %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
+                               // blk1++;
+                       // }
+                       // break;
+               // case 0x4: //fall through (SRIX512)
+               // case 0x6: //fall through (SRI512)
+               // case 0xC: //             (SRT512)
+                       // //need data[2] and data[3]
+                       // blk1 = 0;
+                       // PrintAndLog("   raw: %s", sprint_bin(data+2, 2));
+                       // for (uint8_t b=2; b<4; b++){
+                               // for (uint8_t i=0; i<8; i++){
+                                       // PrintAndLog("    %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
+                                       // blk1++;
+                               // }
+                       // }
+                       // break;
+               // case 0x2: //             (SR176)
+                       // //need data[2]
+                       // blk1 = 0;
+                       // PrintAndLog("   raw: %s", sprint_bin(data+2, 1));
+                       // for (uint8_t i = 0; i<8; i++){
+                               // PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
+                               // blk1+=2;
+                       // }
+                       // break;
+               // default:
+                       // return rawClose();
+       // }
+       return 1;
+}

 
 

-  for(;;) {
-    if(i >= 900) {
-      break;
-    }
+// print UID info from SRx chips (ST Microelectronics)
+static void print_st_general_info(uint8_t *data, uint8_t len){
+       //uid = first 8 bytes in data
+       PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8), len));
+       PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
+       PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
+       return;
+}

 
 

-    bool isResponse;
-    int timestamp = *((uint32_t *)(got+i));
-    if(timestamp & 0x80000000) {
-      timestamp &= 0x7fffffff;
-      isResponse = 1;
-    } else {
-      isResponse = 0;
+//05 00 00 = find one tag in field
+//1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
+//a3 = ?  (resp 03 [e2 c2])
+//02 = ?  (resp 02 [6a d3])
+// 022b (resp 02 67 00 [29  5b])
+// 0200a40400 (resp 02 67 00 [29 5b])
+// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
+// 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
+// 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
+// 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
+// 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
+// 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
+// 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
+//03 = ?  (resp 03 [e3 c2])
+//c2 = ?  (resp c2 [66 15])
+//b2 = ?  (resp a3 [e9 67])            
+//a2 = ?  (resp 02 [6a d3])
+
+// 14b get and print Full Info (as much as we know)
+bool HF14B_Std_Info(bool verbose){
+       //add more info here
+       return FALSE;
+}
+
+// SRx get and print full info (needs more info...)
+bool HF14B_ST_Info(bool verbose){
+       
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
+
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+               if (verbose) PrintAndLog("timeout while waiting for reply.");
+               return FALSE;

     }
     }

-    int metric = *((uint32_t *)(got+i+4));

 
 

-    int len = got[i+8];
+       iso14b_card_select_t card;
+       memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t));
+       
+       uint64_t status = resp.arg[0];  
+       if ( status > 0 ) { 
+               rawClose();
+               return FALSE;
+       }
+
+       //add locking bit information here. uint8_t data[16] = {0x00};
+       // uint8_t datalen = 2;
+       // uint8_t resplen;
+       // uint8_t      blk1;
+       // data[0] = 0x08;
+
+       //
+       // if (model == 0x2) { //SR176 has special command:
+               // data[1] = 0xf;
+               // resplen = 4;                 
+       // } else {
+               // data[1] = 0xff;
+               // resplen = 6;
+       // }
+
+       // //std read cmd
+       // if (HF14BCmdRaw(true, true, data, &datalen, false)==0) 
+               // return rawClose();
+       
+       // if (datalen != resplen || !crc) return rawClose();
+       //print_ST_Lock_info(data[5]>>2);
+       rawClose();
+       return TRUE;
+}

 
 

-    if(len > 100) {
-      break;
-    }
-    if(i + len >= 900) {
-      break;
-    }
+// get and print all info known about any known 14b tag
+bool HF14BInfo(bool verbose){

 
 

-    uint8_t *frame = (got+i+9);
+       // try std 14b (atqb)
+       if (HF14B_Std_Info(verbose)) return TRUE;

 
 

-    char line[1000] = "";
-    int j;
-    for(j = 0; j < len; j++) {
-      sprintf(line+(j*3), "%02x  ", frame[j]);
-    }
+       // try st 14b
+       if (HF14B_ST_Info(verbose)) return TRUE;

 
 

-    char *crc;
-    if(len > 2) {
-      uint8_t b1, b2;
-      ComputeCrc14443(CRC_14443_B, frame, len-2, &b1, &b2);
-      if(b1 != frame[len-2] || b2 != frame[len-1]) {
-        crc = "**FAIL CRC**";
-      } else {
-        crc = "";
-      }
-    } else {
-      crc = "(SHORT)";
+       // try unknown 14b read commands (to be identified later)
+       //   could be read of calypso, CEPAS, moneo, or pico pass.
+
+       if (verbose) PrintAndLog("no 14443B tag found");
+       return FALSE;
+}
+
+// menu command to get and print all info known about any known 14b tag
+int CmdHF14Binfo(const char *Cmd){
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_info();
+       
+       bool verbose = !((cmdp == 's') || (cmdp == 'S'));
+       return HF14BInfo(verbose);
+}
+
+bool HF14B_ST_Reader(bool verbose){
+
+       bool isSuccess = FALSE;
+
+       // SRx get and print general info about SRx chip from UID
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
+       
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+               if (verbose) PrintAndLog("timeout while waiting for reply.");
+               return FALSE;

     }
 
     }
 

-    char metricString[100];
-    if(isResponse) {
-      sprintf(metricString, "%3d", metric);
-    } else {
-      strcpy(metricString, "   ");
+       
+       iso14b_card_select_t card;
+       memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t));
+
+       uint64_t status = resp.arg[0];
+
+       switch( status ){
+               case 0: 
+                       print_st_general_info(card.uid, card.uidlen);
+                       isSuccess = TRUE;
+                       break;
+               case 1:
+                       if (verbose) PrintAndLog("iso14443-3 random chip id fail");
+                       break;
+               case 2:
+                       if (verbose) PrintAndLog("iso14443-3 ATTRIB fail");
+                       break;
+               case 3: 
+                       if (verbose) PrintAndLog("iso14443-3 CRC fail");
+                       break;
+               default:
+                       if (verbose) PrintAndLog("iso14443b card select SRx failed");
+                       break;
+       }
+       
+       rawClose();
+       return isSuccess;               
+}
+
+bool HF14B_Std_Reader(bool verbose){
+
+       bool isSuccess = FALSE;
+
+       // 14b get and print UID only (general info) 
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_DISCONNECT, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
+       
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+               if (verbose) PrintAndLog("timeout while waiting for reply.");
+               return FALSE;

     }
     }

+       
+       iso14b_card_select_t card;
+       memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t));
+       
+       uint64_t status = resp.arg[0];  
+       
+       switch( status ){
+               case 0: 
+                       PrintAndLog(" UID    : %s", sprint_hex(card.uid, card.uidlen));
+                       PrintAndLog(" ATQB   : %s", sprint_hex(card.atqb, sizeof(card.atqb)));
+                       PrintAndLog(" CHIPID : %02X", card.chipid);
+                       print_atqb_resp(card.atqb, card.cid);
+                       isSuccess = TRUE;
+                       break;
+               case 2:
+                       if (verbose) PrintAndLog("iso14443-3 ATTRIB fail");
+                       break;
+               case 3: 
+                       if (verbose) PrintAndLog("iso14443-3 CRC fail");
+                       break;
+               default:
+                       if (verbose) PrintAndLog("iso14443b card select failed");
+                       break;
+       }
+       
+       rawClose();
+       return isSuccess;       
+}
+
+// test for other 14b type tags (mimic another reader - don't have tags to identify)
+bool HF14B_Other_Reader(){
+
+       // uint8_t data[] = {0x00, 0x0b, 0x3f, 0x80};
+       // uint8_t datalen = 4;
+
+       // // 14b get and print UID only (general info) 
+       // uint32_t flags = ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_RAW | ISO14B_APPEND_CRC;
+       
+       // UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}}; 
+       // memcpy(c.d.asBytes, data, datalen);
+
+       // clearCommandBuffer();
+       // SendCommand(&c);
+       // UsbCommand resp;
+       // WaitForResponse(CMD_ACK,&resp);
+       
+       // if (datalen > 2 ) {
+               // printandlog ("\n14443-3b tag found:");
+               // printandlog ("unknown tag type answered to a 0x000b3f80 command ans:");
+               // //printandlog ("%s", sprint_hex(data, datalen));
+               // rawclose();
+               // return true;
+       // }
+
+       // c.arg1 = 1;
+       // c.d.asBytes[0] = ISO14443B_AUTHENTICATE;
+       // clearCommandBuffer();
+       // SendCommand(&c);
+       // UsbCommand resp;
+       // WaitForResponse(CMD_ACK, &resp);
+       
+       // if (datalen > 0) {
+               // PrintAndLog ("\n14443-3b tag found:");
+               // PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
+               // // PrintAndLog ("%s", sprint_hex(data, datalen));
+               // rawClose();
+               // return TRUE;
+       // }
+
+       // c.arg1 = 1;
+       // c.d.asBytes[0] = ISO14443B_RESET;
+       // clearCommandBuffer();
+       // SendCommand(&c);
+       // UsbCommand resp;
+       // WaitForResponse(CMD_ACK, &resp);
+
+       // if (datalen > 0) {
+               // PrintAndLog ("\n14443-3b tag found:");
+               // PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
+               // PrintAndLog ("%s", sprint_hex(data, datalen));
+               // rawClose();
+               // return TRUE;
+       // }
+       
+       // rawClose();
+       return FALSE;
+}
+
+// get and print general info about all known 14b chips
+bool HF14BReader(bool verbose){
+       
+       // try std 14b (atqb)
+       if (HF14B_Std_Reader(verbose)) return TRUE;

 
 

-    PrintAndLog(" +%7d: %s: %s %s %s",
-      (prev < 0 ? 0 : timestamp - prev),
-      metricString,
-      (isResponse ? "TAG" : "   "), line, crc);
+       // try ST Microelectronics 14b
+       if (HF14B_ST_Reader(verbose)) return TRUE;

 
 

-    prev = timestamp;
-    i += (len + 9);
-  }
-  return 0;
+       // try unknown 14b read commands (to be identified later)
+       //   could be read of calypso, CEPAS, moneo, or pico pass.
+       if (HF14B_Other_Reader()) return TRUE;
+
+       if (verbose) PrintAndLog("no 14443B tag found");
+       return FALSE;
+}
+
+// menu command to get and print general info about all known 14b chips
+int CmdHF14BReader(const char *Cmd){
+       char cmdp = param_getchar(Cmd, 0);
+       if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_reader();
+       
+       bool verbose = !((cmdp == 's') || (cmdp == 'S'));
+       return HF14BReader(verbose);

 }
 
 }
 

-int CmdHF14BRead(const char *Cmd)
-{
-  UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd, NULL, 0), 0, 0}};
-  SendCommand(&c);
-  return 0;
+/* New command to read the contents of a SRI512|SRIX4K tag
+ * SRI* tags are ISO14443-B modulated memory tags,
+ * this command just dumps the contents of the memory/
+ */
+int CmdHF14BReadSri(const char *Cmd){
+       char cmdp = param_getchar(Cmd, 0);
+       if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') return usage_hf_14b_read_srx();
+
+       uint8_t tagtype = param_get8(Cmd, 0);
+       uint8_t blocks = (tagtype == 1) ? 0x7F : 0x0F;
+       
+       UsbCommand c = {CMD_READ_SRI_TAG, {blocks, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;
+}
+// New command to write a SRI512/SRIX4K tag.
+int CmdHF14BWriteSri(const char *Cmd){
+/*
+ * For SRIX4K  blocks 00 - 7F
+ * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
+ *
+ * For SR512  blocks 00 - 0F
+ * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
+ * 
+ * Special block FF =  otp_lock_reg block.
+ * Data len 4 bytes-
+ */
+       char cmdp = param_getchar(Cmd, 0);
+       uint8_t blockno = -1;
+       uint8_t data[4] = {0x00};
+       bool isSrix4k = true;
+       char str[30];   
+       memset(str, 0x00, sizeof(str));
+
+       if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') return usage_hf_14b_write_srx();
+
+       if ( cmdp == '2' )
+               isSrix4k = false;
+       
+       //blockno = param_get8(Cmd, 1);
+       
+       if ( param_gethex(Cmd, 1, &blockno, 2) ) {
+               PrintAndLog("Block number must include 2 HEX symbols");
+               return 0;
+       }
+       
+       if ( isSrix4k ){
+               if ( blockno > 0x7f && blockno != 0xff ){
+                       PrintAndLog("Block number out of range");
+                       return 0;
+               }               
+       } else {
+               if ( blockno > 0x0f && blockno != 0xff ){
+                       PrintAndLog("Block number out of range");
+                       return 0;
+               }               
+       }
+       
+       if (param_gethex(Cmd, 2, data, 8)) {
+               PrintAndLog("Data must include 8 HEX symbols");
+               return 0;
+       }
+ 
+       if ( blockno == 0xff) {
+               PrintAndLog("[%s] Write special block %02X [ %s ]",
+                       (isSrix4k) ? "SRIX4K":"SRI512",
+                       blockno,
+                       sprint_hex(data,4)
+               );
+       } else {
+               PrintAndLog("[%s] Write block %02X [ %s ]",
+                       (isSrix4k) ? "SRIX4K":"SRI512",
+                       blockno, 
+                       sprint_hex(data,4)
+               );
+       }
+       
+       sprintf(str, "-ss -c %02x %02x %02x%02x%02x%02x", ISO14443B_WRITE_BLK, blockno, data[0], data[1], data[2], data[3]);
+       CmdHF14BCmdRaw(str);
+       return 0;

 }
 
 }
 

-int CmdHF14Sim(const char *Cmd)
-{
-  UsbCommand c={CMD_SIMULATE_TAG_ISO_14443};
-  SendCommand(&c);
-  return 0;
+uint32_t srix4kEncode(uint32_t value) {
+/*
+// vv = value
+// pp = position
+//                vv vv vv pp 
+4 bytes                        : 00 1A 20 01
+*/
+       // only the lower crumbs.
+       uint8_t block = (value & 0xFF);
+       uint8_t i = 0;
+       uint8_t valuebytes[] = {0,0,0};
+               
+       num_to_bytes(value, 3, valuebytes);
+       
+       // Scrambled part
+       // Crumb swapping of value.
+       uint8_t temp[] = {0,0};
+       temp[0] = (CRUMB(value, 22) << 4 | CRUMB(value, 14 ) << 2 | CRUMB(value, 6)) << 4;
+       temp[0] |= CRUMB(value, 20) << 4 | CRUMB(value, 12 ) << 2 | CRUMB(value, 4);
+       temp[1] = (CRUMB(value, 18) << 4 | CRUMB(value, 10 ) << 2 | CRUMB(value, 2)) << 4;
+       temp[1] |= CRUMB(value, 16) << 4 | CRUMB(value, 8  ) << 2 | CRUMB(value, 0);
+
+       // chksum part
+       uint32_t chksum = 0xFF - block;
+       
+       // chksum is reduced by each nibbles of value.
+       for (i = 0; i < 3; ++i){
+               chksum -= NIBBLE_HIGH(valuebytes[i]);
+               chksum -= NIBBLE_LOW(valuebytes[i]);
+       }
+
+       // base4 conversion and left shift twice
+       i = 3;
+       uint8_t base4[] = {0,0,0,0};    
+       while( chksum !=0 ){
+        base4[i--] = (chksum % 4 << 2);
+               chksum /= 4;
+    }
+       
+       // merge scambled and chksum parts
+       uint32_t encvalue = 
+               ( NIBBLE_LOW ( base4[0]) << 28 ) |
+               ( NIBBLE_HIGH( temp[0])  << 24 ) |
+               
+               ( NIBBLE_LOW ( base4[1]) << 20 ) |
+               ( NIBBLE_LOW ( temp[0])  << 16 ) |
+               
+               ( NIBBLE_LOW ( base4[2]) << 12 ) |
+               ( NIBBLE_HIGH( temp[1])  << 8 ) |
+               
+               ( NIBBLE_LOW ( base4[3]) << 4 ) |
+                 NIBBLE_LOW ( temp[1] );
+
+       PrintAndLog("ICE encoded | %08X -> %08X", value, encvalue);
+       return encvalue;
+}
+uint32_t srix4kDecode(uint32_t value) {
+       switch(value) {
+               case 0xC04F42C5: return 0x003139;
+               case 0xC1484807: return 0x002943;
+               case 0xC0C60848: return 0x001A20;
+       }
+       return 0;
+}
+uint32_t srix4kDecodeCounter(uint32_t num) {
+       uint32_t value = ~num;
+       ++value;
+       return value;

 }
 
 }
 

-int CmdHFSimlisten(const char *Cmd)
-{
-  UsbCommand c = {CMD_SIMULATE_TAG_HF_LISTEN};
-  SendCommand(&c);
-  return 0;
+uint32_t srix4kGetMagicbytes( uint64_t uid, uint32_t block6, uint32_t block18, uint32_t block19 ){
+#define MASK 0xFFFFFFFF;
+       uint32_t uid32 = uid & MASK;
+       uint32_t counter = srix4kDecodeCounter(block6);
+       uint32_t decodedBlock18 = srix4kDecode(block18);
+       uint32_t decodedBlock19 = srix4kDecode(block19);
+       uint32_t doubleBlock = (decodedBlock18 << 16 | decodedBlock19) + 1;
+
+       uint32_t result = (uid32 * doubleBlock * counter) & MASK;
+       PrintAndLog("Magic bytes | %08X", result);
+       return result;
+}
+int srix4kValid(const char *Cmd){
+
+       uint64_t uid = 0xD00202501A4532F9;
+       uint32_t block6 = 0xFFFFFFFF;
+       uint32_t block18 = 0xC04F42C5;
+       uint32_t block19 = 0xC1484807;
+       uint32_t block21 = 0xD1BCABA4;
+  
+       uint32_t test_b18 = 0x00313918;
+       uint32_t test_b18_enc = srix4kEncode(test_b18);
+       //uint32_t test_b18_dec = srix4kDecode(test_b18_enc);
+       PrintAndLog("ENCODE & CHECKSUM |  %08X -> %08X (%s)", test_b18, test_b18_enc , "");
+       
+       uint32_t magic = srix4kGetMagicbytes(uid, block6, block18, block19);
+       PrintAndLog("BLOCK 21 |  %08X -> %08X (no XOR)", block21, magic ^ block21);
+       return 0;

 }
 
 }
 

-int CmdHF14BSnoop(const char *Cmd)
-{
-  UsbCommand c = {CMD_SNOOP_ISO_14443};
-  SendCommand(&c);
-  return 0;
+int CmdteaSelfTest(const char *Cmd){
+       
+       uint8_t v[8], v_le[8];
+       memset(v, 0x00, sizeof(v));
+       memset(v_le, 0x00, sizeof(v_le));
+       uint8_t* v_ptr = v_le;
+
+       uint8_t cmdlen = strlen(Cmd);
+       cmdlen = ( sizeof(v)<<2 < cmdlen ) ? sizeof(v)<<2 : cmdlen;
+       
+       if ( param_gethex(Cmd, 0, v, cmdlen) > 0 ){
+               PrintAndLog("can't read hex chars, uneven? :: %u", cmdlen);
+               return 1;
+       }
+       
+       SwapEndian64ex(v , 8, 4, v_ptr);
+       
+       // ENCRYPTION KEY:      
+       uint8_t key[16] = {0x55,0xFE,0xF6,0x30,0x62,0xBF,0x0B,0xC1,0xC9,0xB3,0x7C,0x34,0x97,0x3E,0x29,0xFB };
+       uint8_t keyle[16];
+       uint8_t* key_ptr = keyle;
+       SwapEndian64ex(key , sizeof(key), 4, key_ptr);
+       
+       PrintAndLog("TEST LE enc| %s", sprint_hex(v_ptr, 8));
+       
+       tea_decrypt(v_ptr, key_ptr);    
+       PrintAndLog("TEST LE dec | %s", sprint_hex_ascii(v_ptr, 8));
+       
+       tea_encrypt(v_ptr, key_ptr);    
+       tea_encrypt(v_ptr, key_ptr);
+       PrintAndLog("TEST enc2 | %s", sprint_hex_ascii(v_ptr, 8));
+
+       return 0;

 }
 
 }
 

-/* New command to read the contents of a SRI512 tag
- * SRI512 tags are ISO14443-B modulated memory tags,
- * this command just dumps the contents of the memory
- */
-int CmdSri512Read(const char *Cmd)
-{
-  UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
-  SendCommand(&c);
-  return 0;
+bool waitCmd(bool verbose) {
+
+       bool crc = FALSE;
+       uint8_t b1 = 0, b2 = 0;
+       uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+       uint8_t status = 0;
+       uint16_t len = 0;       
+    UsbCommand resp;
+
+    if (WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+
+               status = (resp.arg[0] & 0xFFFF);
+               if ( status > 0 ) return FALSE;
+               
+               len = (resp.arg[1] & 0xFFFF);
+               memcpy(data, resp.d.asBytes, len);
+               
+               if (verbose) {
+                       
+                       ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
+                       crc = ( data[len-2] == b1 && data[len-1] == b2);
+                       
+                       PrintAndLog("[LEN %u] %s[%02X %02X] %s",
+                               len,
+                               sprint_hex(data, len-2),
+                               data[len-2],
+                               data[len-1],
+                               (crc) ? "OK" : "FAIL"
+                       );
+               }       
+               return TRUE;
+    } else {
+        PrintAndLog("timeout while waiting for reply.");
+               return FALSE;
+    }

 }
 
 }
 

-/* New command to read the contents of a SRIX4K tag
- * SRIX4K tags are ISO14443-B modulated memory tags,
- * this command just dumps the contents of the memory/
- */
-int CmdSrix4kRead(const char *Cmd)
-{
-  UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
-  SendCommand(&c);
-  return 0;
-}
-
-static command_t CommandTable[] = 
-{
-  {"help",        CmdHelp,        1, "This help"},
-  {"demod",       CmdHF14BDemod,  1, "Demodulate ISO14443 Type B from tag"},
-  {"list",        CmdHF14BList,   0, "List ISO 14443 history"},
-  {"read",        CmdHF14BRead,   0, "Read HF tag (ISO 14443)"},
-  {"sim",         CmdHF14Sim,     0, "Fake ISO 14443 tag"},
-  {"simlisten",   CmdHFSimlisten, 0, "Get HF samples as fake tag"},
-  {"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443"},
-  {"sri512read",  CmdSri512Read,  0, "<int> -- Read contents of a SRI512 tag"},
-  {"srix4kread",  CmdSrix4kRead,  0, "<int> -- Read contents of a SRIX4K tag"},
-  {NULL, NULL, 0, NULL}
+static command_t CommandTable[] = {
+       {"help",        CmdHelp,        1, "This help"},
+       {"info",        CmdHF14Binfo,   0, "Find and print details about a 14443B tag"},
+       {"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443B history"},
+       {"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
+       {"reader",      CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
+       {"sim",         CmdHF14BSim,    0, "Fake ISO 14443B tag"},
+       {"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443B"},
+       {"sriread",             CmdHF14BReadSri,  0, "Read contents of a SRI512 | SRIX4K tag"},
+       {"sriwrite",    CmdHF14BWriteSri, 0, "Write data to a SRI512 | SRIX4K tag"},
+       //{"valid",     srix4kValid,    1, "srix4k checksum test"},
+       //{"valid",     CmdteaSelfTest, 1, "tea test"},
+       {NULL, NULL, 0, NULL}

 };
 
 };
 

-int CmdHF14B(const char *Cmd)
-{
-  CmdsParse(CommandTable, Cmd);
-  return 0;
+int CmdHF14B(const char *Cmd) {
+       clearCommandBuffer();
+       CmdsParse(CommandTable, Cmd);
+       return 0;

 }
 
 }
 

-int CmdHelp(const char *Cmd)
-{
-  CmdsHelp(CommandTable);
-  return 0;
+int CmdHelp(const char *Cmd) {
+       CmdsHelp(CommandTable);
+       return 0;

 }
 }