FIX: I think the dumping of data is correct now in tnp3.lua. MD5 string vs bytearra...

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index c58f6f62007f669619df8bc5a1d7ff84ade1aee5..1df3486d4b297cb15779eadee20a9618a5efad27 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -21,6 +21,7 @@
 #include "cmdmain.h"
 #include "cmddata.h"
 
 #include "cmdmain.h"
 #include "cmddata.h"
 

+

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


@@ -552,7 +553,7 @@ int CmdManchesterDemod(const char *Cmd)
 
   /* But it does not work if compiling on WIndows: therefore we just allocate a */
   /* large array */
 
   /* But it does not work if compiling on WIndows: therefore we just allocate a */
   /* large array */

-  uint8_t BitStream[MAX_GRAPH_TRACE_LEN];
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0x00};

 
   /* Detect high and lows */
   for (i = 0; i < GraphTraceLen; i++)
 
   /* Detect high and lows */
   for (i = 0; i < GraphTraceLen; i++)


@@ -564,8 +565,7 @@ int CmdManchesterDemod(const char *Cmd)
   }
 
   /* Get our clock */
   }
 
   /* Get our clock */

-  clock = GetClock(Cmd, high, 1);
-
+  clock = GetClock(Cmd, high, 1); 

   int tolerance = clock/4;
 
   /* Detect first transition */
   int tolerance = clock/4;
 
   /* Detect first transition */


@@ -583,8 +583,6 @@ int CmdManchesterDemod(const char *Cmd)
       break;
     }
   }
       break;
     }
   }

-
-  PrintAndLog("Clock:  %d", clock); 

   
   /* If we're not working with 1/0s, demod based off clock */
   if (high != 1)
   
   /* If we're not working with 1/0s, demod based off clock */
   if (high != 1)


@@ -673,7 +671,9 @@ int CmdManchesterDemod(const char *Cmd)
     // At this stage, we now have a bitstream of "01" ("1") or "10" ("0"), parse it into final decoded bitstream
     // Actually, we overwrite BitStream with the new decoded bitstream, we just need to be careful
     // to stop output at the final bitidx2 value, not bitidx
     // At this stage, we now have a bitstream of "01" ("1") or "10" ("0"), parse it into final decoded bitstream
     // Actually, we overwrite BitStream with the new decoded bitstream, we just need to be careful
     // to stop output at the final bitidx2 value, not bitidx

-    for (i = 0; i < bitidx; i += 2) {
+       
+       //http://www.proxmark.org/forum/viewtopic.php?id=403
+    for (i = 1; i < bitidx; i += 2) {

       if ((BitStream[i] == 0) && (BitStream[i+1] == 1)) {
         BitStream[bit2idx++] = 1 ^ invert;
     } else if ((BitStream[i] == 1) && (BitStream[i+1] == 0)) {
       if ((BitStream[i] == 0) && (BitStream[i+1] == 1)) {
         BitStream[bit2idx++] = 1 ^ invert;
     } else if ((BitStream[i] == 1) && (BitStream[i+1] == 0)) {


@@ -716,28 +716,29 @@ int CmdManchesterDemod(const char *Cmd)
       BitStream[i+14],
       BitStream[i+15]);
   }
       BitStream[i+14],
       BitStream[i+15]);
   }

-  return 0;
+  return bit2idx;

 }
 
 /* Modulate our data into manchester */
 int CmdManchesterMod(const char *Cmd)
 {
   int i, j;
 }
 
 /* Modulate our data into manchester */
 int CmdManchesterMod(const char *Cmd)
 {
   int i, j;

-  int clock;

   int bit, lastbit, wave;
   int bit, lastbit, wave;

-
-  /* Get our clock */
-  clock = GetClock(Cmd, 0, 1);
-
+  int clock = GetClock(Cmd, 0, 1);
+  int clock1 = GetT55x7Clock( GraphBuffer, GraphTraceLen, 0 );
+  PrintAndLog("MAN MOD CLOCKS:  %d  ice %d", clock,clock1);
+  
+  int half = (int)(clock/2);
+  

   wave = 0;
   lastbit = 1;
   for (i = 0; i < (int)(GraphTraceLen / clock); i++)
   {
     bit = GraphBuffer[i * clock] ^ 1;
 
   wave = 0;
   lastbit = 1;
   for (i = 0; i < (int)(GraphTraceLen / clock); i++)
   {
     bit = GraphBuffer[i * clock] ^ 1;
 

-    for (j = 0; j < (int)(clock/2); j++)
+    for (j = 0; j < half; ++j)

       GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave;
       GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave;

-    for (j = (int)(clock/2); j < clock; j++)
+    for (j = half; j < clock; ++j)

       GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave ^ 1;
 
     /* Keep track of how we start our wave and if we changed or not this time */
       GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave ^ 1;
 
     /* Keep track of how we start our wave and if we changed or not this time */


@@ -886,7 +887,7 @@ static command_t CommandTable[] =
 {
   {"help",          CmdHelp,            1, "This help"},
   {"amp",           CmdAmp,             1, "Amplify peaks"},
 {
   {"help",          CmdHelp,            1, "This help"},
   {"amp",           CmdAmp,             1, "Amplify peaks"},

-  {"askdemod",      Cmdaskdemod,        1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},
+  {"askdemod",      Cmdaskdemod,        1, "<0|1> -- Attempt to demodulate simple ASK tags"},

   {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
   {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
   {"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},
   {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
   {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
   {"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},