USB comm: prepare for @micolous change (PR#463) (#587)

[proxmark3-svn] / client / cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index 07247364c0751a498836871fca7fab1cf193994e..73c02a1409a41b0526b9fbef9bc02bfe35c8fb1e 100644 (file)
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -17,9 +17,9 @@
 #include "cmdparser.h"
 #include "common.h"
 #include "util.h"
+#include "parity.h"
 #include "hitag2.h"
 #include "hitagS.h"
-#include "sleep.h"
 #include "cmdmain.h"
 
 static int CmdHelp(const char *Cmd);
@@ -108,15 +108,9 @@ int CmdLFHitagList(const char *Cmd)
                char line[1000] = "";
                int j;
                for (j = 0; j < 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))) {
+                 if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
                        sprintf(line+(j*4), "%02x!  ", frame[j]);
                  }
                  else {
@@ -214,14 +208,19 @@ int CmdLFHitagReader(const char *Cmd) {
                } break;
                case RHT2F_CRYPTO: {
                        num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
-//                     num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
+                       //                      num_to_bytes(param_get32ex(Cmd,2,0,16),4,htd->auth.NrAr+4);
                } break;
                case RHT2F_TEST_AUTH_ATTEMPTS: {
                        // No additional parameters needed
                } break;
+               case RHT2F_UID_ONLY: {
+                       // No additional parameters needed
+               } break;
                default: {
-                       PrintAndLog("Error: unkown reader function %d",htf);
-                       PrintAndLog("Hitag reader functions");
+                       PrintAndLog("\nError: unkown reader function %d",htf);
+                       PrintAndLog("");
+                       PrintAndLog("Usage: hitag reader <Reader Function #>");
+                       PrintAndLog("Reader Functions:");
                        PrintAndLog(" HitagS (0*)");
                        PrintAndLog("  01 <nr> <ar> (Challenge) read all pages from a Hitag S tag");
                        PrintAndLog("  02 <key> (set to 0 if no authentication is needed) read all pages from a Hitag S tag");
@@ -231,6 +230,7 @@ int CmdLFHitagReader(const char *Cmd) {
                        PrintAndLog("  22 <nr> <ar> (authentication)");
                        PrintAndLog("  23 <key> (authentication) key is in format: ISK high + ISK low");
                        PrintAndLog("  25 (test recorded authentications)");
+                       PrintAndLog("  26 just read UID");
                        return 1;
                } break;
        }
@@ -238,32 +238,39 @@ int CmdLFHitagReader(const char *Cmd) {
        // Copy the hitag2 function into the first argument
        c.arg[0] = htf;
 
-  // Send the command to the proxmark
-  SendCommand(&c);
-  
-  UsbCommand resp;
-  WaitForResponse(CMD_ACK,&resp);
-  
-  // Check the return status, stored in the first argument
-  if (resp.arg[0] == false) return 1;
-    
-  uint32_t id = bytes_to_num(resp.d.asBytes,4);
-  char filename[256];
-  FILE* pf = NULL;
-
-  sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
-  if ((pf = fopen(filename,"wb")) == NULL) {
-    PrintAndLog("Error: Could not open file [%s]",filename);
-    return 1;
-  }
-  
-  // Write the 48 tag memory bytes to file and finalize
-  fwrite(resp.d.asBytes,1,48,pf);
-  fclose(pf);
+       // Send the command to the proxmark
+       clearCommandBuffer();
+       SendCommand(&c);
 
-  PrintAndLog("Succesfully saved tag memory to [%s]",filename);
-  
-  return 0;
+       UsbCommand resp;
+       WaitForResponse(CMD_ACK,&resp);
+
+       // Check the return status, stored in the first argument
+       if (resp.arg[0] == false) return 1;
+       
+       uint32_t id = bytes_to_num(resp.d.asBytes,4);
+               
+       if (htf == RHT2F_UID_ONLY){
+               PrintAndLog("Valid Hitag2 tag found - UID: %08x",id);
+       } else {
+               char filename[256];
+               FILE* pf = NULL;
+
+               sprintf(filename,"%08x_%04x.ht2",id,(rand() & 0xffff));
+               if ((pf = fopen(filename,"wb")) == NULL) {
+                 PrintAndLog("Error: Could not open file [%s]",filename);
+                 return 1;
+               }
+
+               // Write the 48 tag memory bytes to file and finalize
+               fwrite(resp.d.asBytes,1,48,pf);
+               fclose(pf);
+
+               PrintAndLog("Succesfully saved tag memory to [%s]",filename);
+       }
+
+
+       return 0;
 }
 
 
@@ -343,7 +350,9 @@ int CmdLFHitagWP(const char *Cmd) {
                        c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
                        num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->auth.data);
                } break;
-               case 04: { //WHTSF_KEY
+               case 04:
+               case 24:
+               { //WHTSF_KEY
                        num_to_bytes(param_get64ex(Cmd,1,0,16),6,htd->crypto.key);
                        c.arg[2]= param_get32ex(Cmd, 2, 0, 10);
                        num_to_bytes(param_get32ex(Cmd,3,0,16),4,htd->crypto.data);
@@ -357,6 +366,7 @@ int CmdLFHitagWP(const char *Cmd) {
                        PrintAndLog("  04 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
                        PrintAndLog(" Hitag1 (1*)");
                        PrintAndLog(" Hitag2 (2*)");
+                       PrintAndLog("  24 <key> (set to 0 if no authentication is needed) <page> <byte0...byte3> write page on a Hitag S tag");
                        return 1;
                } break;
        }