]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhf14b.c
Update README.md
[proxmark3-svn] / client / cmdhf14b.c
index 5666e605cad910b4e78e70a942a01632056c2632..471ac0f3eb2994af4ca5d5674a24c9c859ba401a 100644 (file)
@@ -8,50 +8,61 @@
 // High frequency ISO14443B commands
 //-----------------------------------------------------------------------------
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <stdint.h>
 #include "cmdhf14b.h"
 
 #define TIMEOUT 2000
 static int CmdHelp(const char *Cmd);
 
 int usage_hf_14b_info(void){
-       PrintAndLog("Usage: hf 14b info [-h] [-s]");
-       PrintAndLog("       -h    this help");
-       PrintAndLog("       -s    silently");
+       PrintAndLog("Usage: hf 14b info [h] [s]");
+       PrintAndLog("Options:");
+       PrintAndLog("       h    this help");
+       PrintAndLog("       s    silently");
+       PrintAndLog("sample:");
+       PrintAndLog("       hf 14b info");
        return 0;
 }
 int usage_hf_14b_reader(void){
-       PrintAndLog("Usage: hf 14b reader [-h] [-s]");
-       PrintAndLog("       -h    this help");
-       PrintAndLog("       -s    silently");
+       PrintAndLog("Usage: hf 14b reader [h] [s]");
+       PrintAndLog("Options:");
+       PrintAndLog("       h    this help");
+       PrintAndLog("       s    silently");
+       PrintAndLog("sample:");
+       PrintAndLog("       hf 14b reader");
        return 0;
 }
 int usage_hf_14b_raw(void){
        PrintAndLog("Usage: hf 14b raw [-h] [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
+       PrintAndLog("Options:");
        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");
+       PrintAndLog("sample:");
+       PrintAndLog("       hf 14b raw -s -c -p 0200a40400");
        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");
+       PrintAndLog("Usage: hf 14b snoop [h]");
+       PrintAndLog("Options:");
+       PrintAndLog("       h    this help");
+       PrintAndLog("sample:");
+       PrintAndLog("       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");
+       PrintAndLog("Emulating ISO/IEC 14443 type B tag with 4 UID / PUPI");
+       PrintAndLog("Usage: hf 14b sim [h] u <uid>");
+       PrintAndLog("Options:");
+       PrintAndLog("       h    this help");
+       PrintAndLog("       u    4byte UID/PUPI");
+       PrintAndLog("sample:");
+       PrintAndLog("       hf 14b sim");
+       PrintAndLog("       hf 14b sim u 11223344");
        return 0;    
 }
 int usage_hf_14b_read_srx(void){
@@ -59,29 +70,37 @@ int usage_hf_14b_read_srx(void){
        PrintAndLog("Options:");
        PrintAndLog("       h        this help");
        PrintAndLog("       <1|2>    1 = SRIX4K , 2 = SRI512");
-       PrintAndLog("sample: hf 14b read 1");
-       PrintAndLog("      : hf 14b read 2");
+       PrintAndLog("sample:");
+       PrintAndLog("       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("Usage:  hf 14b [h] 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");
+       PrintAndLog("sample:");
+       PrintAndLog("       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(){
+static void switch_on_field_14b(void) {
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT, 0, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+}
+
+static int switch_off_field_14b(void) {
        UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_DISCONNECT, 0, 0}};
        clearCommandBuffer();
        SendCommand(&c);
-       return 1;
+       return 0;
 }
 
 int CmdHF14BList(const char *Cmd) {
@@ -90,10 +109,15 @@ int CmdHF14BList(const char *Cmd) {
 }
 
 int CmdHF14BSim(const char *Cmd) {
-       char cmdp = param_getchar(Cmd, 0);
+       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}};
+       uint32_t pupi = 0;
+       if (cmdp == 'u' || cmdp == 'U') {
+               pupi = param_get32ex(Cmd, 1, 0, 16);
+       }
+       
+       UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B, {pupi, 0, 0}};
        clearCommandBuffer();
        SendCommand(&c);
        return 0;
@@ -111,18 +135,15 @@ int CmdHF14BSnoop(const char *Cmd) {
 }
 
 int CmdHF14BCmdRaw (const char *Cmd) {
-       bool reply = TRUE;
-       bool power = FALSE;
-       bool select = FALSE;
-       char buf[5]="";
-
+       bool reply = TRUE, power = FALSE, 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 flags = ISO14B_CONNECT;
        uint32_t temp = 0;
        
-       if (strlen(Cmd)<3) return usage_hf_14b_raw();
+       if ( strlen(Cmd) < 3 ) return usage_hf_14b_raw();
 
     // strip
     while (*Cmd==' ' || *Cmd=='\t') ++Cmd;
@@ -131,8 +152,8 @@ int CmdHF14BCmdRaw (const char *Cmd) {
         if (Cmd[i]==' ' || Cmd[i]=='\t') { ++i; continue; }
         if (Cmd[i]=='-') {
             switch (Cmd[i+1]) {
-                               case 'H':
                                case 'h':
+                               case 'H':
                                        return usage_hf_14b_raw();
                 case 'r': 
                 case 'R': 
@@ -148,7 +169,6 @@ int CmdHF14BCmdRaw (const char *Cmd) {
                     break;
                                case 's':
                                case 'S':
-                                       flags |= ISO14B_CONNECT;
                                        select = TRUE;
                                        if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
                                                flags |= ISO14B_SELECT_SR;
@@ -182,10 +202,10 @@ int CmdHF14BCmdRaw (const char *Cmd) {
                return 0;
     }
        
-       if(!power)
+       if (!power)
         flags |= ISO14B_DISCONNECT;
 
-    if(datalen>0)
+    if (datalen>0)
         flags |= ISO14B_RAW;
 
        // Max buffer is USB_CMD_DATA_SIZE
@@ -200,49 +220,63 @@ int CmdHF14BCmdRaw (const char *Cmd) {
 
        bool success = TRUE;
        // get back iso14b_card_select_t, don't print it.
-       if(select) 
+       if (select) 
                success = waitCmd(FALSE);
 
        // get back response from the raw bytes you sent.
-       if(success && datalen>0) waitCmd(TRUE);
+       if (success && datalen>0) waitCmd(TRUE);
 
     return 1;
 }
 
 // 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));
+       //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 (!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",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
+       
+       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 " );
-       PrintAndLog ("Frame Wait Int: %u", data[6]>>4);
-       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) ? "" : "not supported");
-       PrintAndLog ("  Cid : %u", cid & 0x0f);
+       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 us", 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;
 }
 
@@ -361,10 +395,7 @@ bool HF14B_ST_Info(bool verbose){
        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;
-       }
+       if ( status > 0 ) return switch_off_field_14b();
 
        //add locking bit information here. uint8_t data[16] = {0x00};
        // uint8_t datalen = 2;
@@ -387,7 +418,7 @@ bool HF14B_ST_Info(bool verbose){
        
        // if (datalen != resplen || !crc) return rawClose();
        //print_ST_Lock_info(data[5]>>2);
-       rawClose();
+       switch_off_field_14b();
        return TRUE;
 }
 
@@ -420,17 +451,17 @@ bool HF14B_ST_Reader(bool verbose){
 
        bool isSuccess = FALSE;
 
+       switch_on_field_14b();
+       
        // 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}};
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_SELECT_SR, 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));
@@ -456,7 +487,7 @@ bool HF14B_ST_Reader(bool verbose){
                        break;
        }
        
-       rawClose();
+       switch_off_field_14b();
        return isSuccess;               
 }
 
@@ -499,7 +530,7 @@ bool HF14B_Std_Reader(bool verbose){
                        break;
        }
        
-       rawClose();
+       switch_off_field_14b();
        return isSuccess;       
 }
 
@@ -666,7 +697,7 @@ int CmdHF14BWriteSri(const char *Cmd){
                );
        }
        
-       sprintf(str, "-ss -c %02x %02x %02x%02x%02x%02x", ISO14443B_WRITE_BLK, blockno, data[0], data[1], data[2], data[3]);
+       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;
 }
@@ -771,41 +802,6 @@ int srix4kValid(const char *Cmd){
        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;
-}
-
 bool waitCmd(bool verbose) {
 
        bool crc = FALSE;
@@ -817,24 +813,28 @@ bool waitCmd(bool verbose) {
 
     if (WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
 
-               status = (resp.arg[0] & 0xFFFF);
+               status = (resp.arg[0] & 0xFF);
                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"
-                       );
+                       if ( len >= 3 ) {
+                               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"
+                               );
+                       } else {
+                               PrintAndLog("[LEN %u] %s", len, sprint_hex(data, len) );
+                       }
                }       
                return TRUE;
     } else {
@@ -854,7 +854,6 @@ static command_t CommandTable[] = {
        {"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}
 };
 
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