X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7ac59a82ab5d244407254febf5dc9b7be892d2ad..6a2bd857195a0fb99342d93859f21150f666a089:/client/cmdlfhitag.c

diff --git a/client/cmdlfhitag.c b/client/cmdlfhitag.c
index 47a85a1a..8eef2359 100644
--- a/client/cmdlfhitag.c
+++ b/client/cmdlfhitag.c
@@ -8,15 +8,17 @@
 // Low frequency Hitag support
 //-----------------------------------------------------------------------------
 
+#include "cmdlfhitag.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "data.h"
-#include "proxmark3.h"
+#include "comms.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "common.h"
 #include "util.h"
+#include "parity.h"
 #include "hitag2.h"
 #include "hitagS.h"
 #include "cmdmain.h"
@@ -33,8 +35,7 @@ int CmdLFHitagList(const char *Cmd)
 
 	// Query for the actual size of the trace
 	UsbCommand response;
-	GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0);
-	WaitForResponse(CMD_ACK, &response);
+	GetFromBigBuf(got, USB_CMD_DATA_SIZE, 0, &response, -1, false);
 	uint16_t traceLen = response.arg[2];
 	if (traceLen > USB_CMD_DATA_SIZE) {
 		uint8_t *p = realloc(got, traceLen);
@@ -44,8 +45,7 @@ int CmdLFHitagList(const char *Cmd)
 			return 2;
 		}
 		got = p;
-		GetFromBigBuf(got, traceLen, 0);
-		WaitForResponse(CMD_ACK,NULL);
+		GetFromBigBuf(got, traceLen, 0, NULL, -1, false);
 	}
 	
 	PrintAndLog("recorded activity (TraceLen = %d bytes):");
@@ -66,6 +66,7 @@ int CmdLFHitagList(const char *Cmd)
 	if (strlen(filename) > 0) {
 		if ((pf = fopen(filename,"wb")) == NULL) {
 			PrintAndLog("Error: Could not open file [%s]",filename);
+			free(got);
 			return 1;
 		}
 	}
@@ -107,15 +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 {
@@ -172,11 +167,11 @@ int CmdLFHitagSim(const char *Cmd) {
 			return 1;
 		}
 		tag_mem_supplied = true;
-		if (fread(c.d.asBytes,48,1,pf) == 0) {
-      PrintAndLog("Error: File reading error");
-      fclose(pf);
+		if (fread(c.d.asBytes,1,48,pf) != 48) {
+			PrintAndLog("Error: File reading error");
+			fclose(pf);
 			return 1;
-    }
+		}
 		fclose(pf);
 	} else {
 		tag_mem_supplied = false;
@@ -244,6 +239,7 @@ int CmdLFHitagReader(const char *Cmd) {
 	c.arg[0] = htf;
 
 	// Send the command to the proxmark
+	clearCommandBuffer();
 	SendCommand(&c);
 
 	UsbCommand resp;
@@ -294,7 +290,7 @@ int CmdLFHitagSimS(const char *Cmd) {
 			return 1;
 		}
 		tag_mem_supplied = true;
-		if (fread(c.d.asBytes, 4*64, 1, pf) == 0) {
+		if (fread(c.d.asBytes, 1, 4*64, pf) != 4*64) {
 			PrintAndLog("Error: File reading error");
 			fclose(pf);
 			return 1;
@@ -326,9 +322,9 @@ int CmdLFHitagCheckChallenges(const char *Cmd) {
 			return 1;
 		}
 		file_given = true;
-		if (fread(c.d.asBytes,8*60,1,pf) == 0) {
-      PrintAndLog("Error: File reading error");
-      fclose(pf);
+		if (fread(c.d.asBytes,1,8*60,pf) != 8*60) {
+			PrintAndLog("Error: File reading error");
+			fclose(pf);
 			return 1;
         }
 		fclose(pf);
@@ -354,7 +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);
@@ -368,6 +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;
 	}