Separate WITH_LF and WITH_LF_StandAlone

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index f69d0be28f365cfae84ed7292f7bb90b2317e5fc..c587f8ea98b9708862b80c6430a4e67b4caa6ef5 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -42,6 +42,7 @@
 #include "string.h"
 #include "common.h"
 #include "cmd.h"
 #include "string.h"
 #include "common.h"
 #include "cmd.h"

+#include "iso14443a.h"

 // Needed for CRC in emulation mode;
 // same construction as in ISO 14443;
 // different initial value (CRC_ICLASS)
 // Needed for CRC in emulation mode;
 // same construction as in ISO 14443;
 // different initial value (CRC_ICLASS)


@@ -49,6 +50,7 @@
 #include "iso15693tools.h"
 #include "protocols.h"
 #include "optimized_cipher.h"
 #include "iso15693tools.h"
 #include "protocols.h"
 #include "optimized_cipher.h"

+#include "usb_cdc.h" // for usb_poll_validate_length

 
 static int timeout = 4096;
 
 
 static int timeout = 4096;
 


@@ -89,7 +91,7 @@ static RAMFUNC int OutOfNDecoding(int bit)
 
        if(!Uart.bitBuffer) {
                Uart.bitBuffer = bit ^ 0xFF0;
 
        if(!Uart.bitBuffer) {
                Uart.bitBuffer = bit ^ 0xFF0;

-               return FALSE;
+               return false;

        }
        else {
                Uart.bitBuffer <<= 4;
        }
        else {
                Uart.bitBuffer <<= 4;


@@ -100,7 +102,7 @@ static RAMFUNC int OutOfNDecoding(int bit)
                Uart.output[Uart.byteCnt] = Uart.bitBuffer & 0xFF;
                Uart.byteCnt++;
                Uart.swapper = 0;
                Uart.output[Uart.byteCnt] = Uart.bitBuffer & 0xFF;
                Uart.byteCnt++;
                Uart.swapper = 0;

-               if(Uart.byteCnt > 15) { return TRUE; }
+               if(Uart.byteCnt > 15) { return true; }

        }
        else {
                Uart.swapper = 1;
        }
        else {
                Uart.swapper = 1;


@@ -137,12 +139,12 @@ static RAMFUNC int OutOfNDecoding(int bit)
                                        Uart.highCnt = 0;
                                        if(Uart.byteCnt == 0) {
                                                // Its not straightforward to show single EOFs
                                        Uart.highCnt = 0;
                                        if(Uart.byteCnt == 0) {
                                                // Its not straightforward to show single EOFs

-                                               // So just leave it and do not return TRUE
+                                               // So just leave it and do not return true

                                                Uart.output[0] = 0xf0;
                                                Uart.byteCnt++;
                                        }
                                        else {
                                                Uart.output[0] = 0xf0;
                                                Uart.byteCnt++;
                                        }
                                        else {

-                                               return TRUE;
+                                               return true;

                                        }
                                }
                                else if(Uart.state != STATE_START_OF_COMMUNICATION) {
                                        }
                                }
                                else if(Uart.state != STATE_START_OF_COMMUNICATION) {


@@ -261,7 +263,7 @@ static RAMFUNC int OutOfNDecoding(int bit)
                                Uart.byteCnt++;
                                Uart.output[Uart.byteCnt] = 0xAA;
                                Uart.byteCnt++;
                                Uart.byteCnt++;
                                Uart.output[Uart.byteCnt] = 0xAA;
                                Uart.byteCnt++;

-                               return TRUE;
+                               return true;

                        }*/
                }
 
                        }*/
                }
 


@@ -316,7 +318,7 @@ static RAMFUNC int OutOfNDecoding(int bit)
                }
        }
 
                }
        }
 

-    return FALSE;
+    return false;

 }
 
 //=============================================================================
 }
 
 //=============================================================================


@@ -369,7 +371,7 @@ static RAMFUNC int ManchesterDecoding(int v)
 
        if(Demod.buff < 3) {
                Demod.buff++;
 
        if(Demod.buff < 3) {
                Demod.buff++;

-               return FALSE;
+               return false;

        }
 
        if(Demod.state==DEMOD_UNSYNCD) {
        }
 
        if(Demod.state==DEMOD_UNSYNCD) {


@@ -471,7 +473,7 @@ static RAMFUNC int ManchesterDecoding(int v)
                                        Demod.len++;
                                        Demod.state = DEMOD_UNSYNCD;
 //                                     error = 0x0f;
                                        Demod.len++;
                                        Demod.state = DEMOD_UNSYNCD;
 //                                     error = 0x0f;

-                                       return TRUE;
+                                       return true;

                                }
                                else {
                                        Demod.state = DEMOD_ERROR_WAIT;
                                }
                                else {
                                        Demod.state = DEMOD_ERROR_WAIT;


@@ -555,7 +557,7 @@ static RAMFUNC int ManchesterDecoding(int v)
                                                }
 
                                                Demod.state = DEMOD_UNSYNCD;
                                                }
 
                                                Demod.state = DEMOD_UNSYNCD;

-                                               return TRUE;
+                                               return true;

                                        }
                                        else {
                                                Demod.output[Demod.len] = 0xad;
                                        }
                                        else {
                                                Demod.output[Demod.len] = 0xad;


@@ -610,14 +612,14 @@ static RAMFUNC int ManchesterDecoding(int v)
                                Demod.len++;
                                Demod.output[Demod.len] = 0xBB;
                                Demod.len++;
                                Demod.len++;
                                Demod.output[Demod.len] = 0xBB;
                                Demod.len++;

-                               return TRUE;
+                               return true;

                        }
 
                }
 
        } // end (state != UNSYNCED)
 
                        }
 
                }
 
        } // end (state != UNSYNCED)
 

-    return FALSE;
+    return false;

 }
 
 //=============================================================================
 }
 
 //=============================================================================


@@ -637,7 +639,7 @@ void RAMFUNC SnoopIClass(void)
     // We won't start recording the frames that we acquire until we trigger;
     // a good trigger condition to get started is probably when we see a
     // response from the tag.
     // We won't start recording the frames that we acquire until we trigger;
     // a good trigger condition to get started is probably when we see a
     // response from the tag.

-    //int triggered = FALSE; // FALSE to wait first for card
+    //int triggered = false; // false to wait first for card

 
     // The command (reader -> tag) that we're receiving.
        // The length of a received command will in most cases be no more than 18 bytes.
 
     // The command (reader -> tag) that we're receiving.
        // The length of a received command will in most cases be no more than 18 bytes.


@@ -654,9 +656,9 @@ void RAMFUNC SnoopIClass(void)
     // The DMA buffer, used to stream samples from the FPGA
     uint8_t *dmaBuf = BigBuf_malloc(DMA_BUFFER_SIZE);
  
     // The DMA buffer, used to stream samples from the FPGA
     uint8_t *dmaBuf = BigBuf_malloc(DMA_BUFFER_SIZE);
  

-       set_tracing(TRUE);
+       set_tracing(true);

        clear_trace();
        clear_trace();

-    iso14a_set_trigger(FALSE);
+    iso14a_set_trigger(false);

 
        int lastRxCounter;
     uint8_t *upTo;
 
        int lastRxCounter;
     uint8_t *upTo;


@@ -747,12 +749,12 @@ void RAMFUNC SnoopIClass(void)
                        time_stop = (GetCountSspClk()-time_0) << 4;
                    LED_C_ON();
 
                        time_stop = (GetCountSspClk()-time_0) << 4;
                    LED_C_ON();
 

-                       //if(!LogTrace(Uart.output,Uart.byteCnt, rsamples, Uart.parityBits,TRUE)) break;
-                       //if(!LogTrace(NULL, 0, Uart.endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER, 0, TRUE)) break;
+                       //if(!LogTrace(Uart.output,Uart.byteCnt, rsamples, Uart.parityBits,true)) break;
+                       //if(!LogTrace(NULL, 0, Uart.endTime*16 - DELAY_READER_AIR2ARM_AS_SNIFFER, 0, true)) break;

                        if(tracing)     {
                                uint8_t parity[MAX_PARITY_SIZE];
                                GetParity(Uart.output, Uart.byteCnt, parity);
                        if(tracing)     {
                                uint8_t parity[MAX_PARITY_SIZE];
                                GetParity(Uart.output, Uart.byteCnt, parity);

-                               LogTrace(Uart.output,Uart.byteCnt, time_start, time_stop, parity, TRUE);
+                               LogTrace(Uart.output,Uart.byteCnt, time_start, time_stop, parity, true);

                        }
 
 
                        }
 
 


@@ -780,7 +782,7 @@ void RAMFUNC SnoopIClass(void)
                        if(tracing)     {
                                uint8_t parity[MAX_PARITY_SIZE];
                                GetParity(Demod.output, Demod.len, parity);
                        if(tracing)     {
                                uint8_t parity[MAX_PARITY_SIZE];
                                GetParity(Demod.output, Demod.len, parity);

-                               LogTrace(Demod.output, Demod.len, time_start, time_stop, parity, FALSE);
+                               LogTrace(Demod.output, Demod.len, time_start, time_stop, parity, false);

                        }
 
                    // And ready to receive another response.
                        }
 
                    // And ready to receive another response.


@@ -828,7 +830,7 @@ void rotateCSN(uint8_t* originalCSN, uint8_t* rotatedCSN) {
 //-----------------------------------------------------------------------------
 // Wait for commands from reader
 // Stop when button is pressed
 //-----------------------------------------------------------------------------
 // Wait for commands from reader
 // Stop when button is pressed

-// Or return TRUE when command is captured
+// Or return true when command is captured

 //-----------------------------------------------------------------------------
 static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen)
 {
 //-----------------------------------------------------------------------------
 static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen)
 {


@@ -846,7 +848,7 @@ static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen)
     for(;;) {
         WDT_HIT();
 
     for(;;) {
         WDT_HIT();
 

-        if(BUTTON_PRESS()) return FALSE;
+        if(BUTTON_PRESS()) return false;

 
         if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
             AT91C_BASE_SSC->SSC_THR = 0x00;
 
         if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
             AT91C_BASE_SSC->SSC_THR = 0x00;


@@ -856,7 +858,7 @@ static int GetIClassCommandFromReader(uint8_t *received, int *len, int maxLen)
 
                        if(OutOfNDecoding(b & 0x0f)) {
                                *len = Uart.byteCnt;
 
                        if(OutOfNDecoding(b & 0x0f)) {
                                *len = Uart.byteCnt;

-                               return TRUE;
+                               return true;

                        }
         }
     }
                        }
         }
     }


@@ -991,7 +993,7 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
        // Enable and clear the trace
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
        // Enable and clear the trace

-       set_tracing(TRUE);
+       set_tracing(true);

        clear_trace();
        //Use the emulator memory for SIM
        uint8_t *emulator = BigBuf_get_EM_addr();
        clear_trace();
        //Use the emulator memory for SIM
        uint8_t *emulator = BigBuf_get_EM_addr();


@@ -1323,11 +1325,11 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf)
                if (tracing) {
                        uint8_t parity[MAX_PARITY_SIZE];
                        GetParity(receivedCmd, len, parity);
                if (tracing) {
                        uint8_t parity[MAX_PARITY_SIZE];
                        GetParity(receivedCmd, len, parity);

-                       LogTrace(receivedCmd,len, (r2t_time-time_0)<< 4, (r2t_time-time_0) << 4, parity, TRUE);
+                       LogTrace(receivedCmd,len, (r2t_time-time_0)<< 4, (r2t_time-time_0) << 4, parity, true);

 
                        if (trace_data != NULL) {
                                GetParity(trace_data, trace_data_size, parity);
 
                        if (trace_data != NULL) {
                                GetParity(trace_data, trace_data_size, parity);

-                               LogTrace(trace_data, trace_data_size, (t2r_time-time_0) << 4, (t2r_time-time_0) << 4, parity, FALSE);
+                               LogTrace(trace_data, trace_data_size, (t2r_time-time_0) << 4, (t2r_time-time_0) << 4, parity, false);

                        }
                        if(!tracing) {
                                DbpString("Trace full");
                        }
                        if(!tracing) {
                                DbpString("Trace full");


@@ -1418,7 +1420,7 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int
 
 
   uint8_t sendbyte;
 
 
   uint8_t sendbyte;

-  bool firstpart = TRUE;
+  bool firstpart = true;

   c = 0;
   for(;;) {
     if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
   c = 0;
   for(;;) {
     if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {


@@ -1510,14 +1512,14 @@ void ReaderTransmitIClass(uint8_t* frame, int len)
        if (tracing) {
                uint8_t par[MAX_PARITY_SIZE];
                GetParity(frame, len, par);
        if (tracing) {
                uint8_t par[MAX_PARITY_SIZE];
                GetParity(frame, len, par);

-               LogTrace(frame, len, rsamples, rsamples, par, TRUE);
+               LogTrace(frame, len, rsamples, rsamples, par, true);

        }
 }
 
 //-----------------------------------------------------------------------------
 // Wait a certain time for tag response
        }
 }
 
 //-----------------------------------------------------------------------------
 // Wait a certain time for tag response

-//  If a response is captured return TRUE
-//  If it takes too long return FALSE
+//  If a response is captured return true
+//  If it takes too long return false

 //-----------------------------------------------------------------------------
 static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples, int *elapsed) //uint8_t *buffer
 {
 //-----------------------------------------------------------------------------
 static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples, int *elapsed) //uint8_t *buffer
 {


@@ -1536,27 +1538,27 @@ static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples,
        uint8_t b;
        if (elapsed) *elapsed = 0;
 
        uint8_t b;
        if (elapsed) *elapsed = 0;
 

-       bool skip = FALSE;
+       bool skip = false;

 
        c = 0;
        for(;;) {
                WDT_HIT();
 
 
        c = 0;
        for(;;) {
                WDT_HIT();
 

-               if(BUTTON_PRESS()) return FALSE;
+               if(BUTTON_PRESS()) return false;

 
                if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
                        AT91C_BASE_SSC->SSC_THR = 0x00;  // To make use of exact timing of next command from reader!!
                        if (elapsed) (*elapsed)++;
                }
                if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
 
                if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
                        AT91C_BASE_SSC->SSC_THR = 0x00;  // To make use of exact timing of next command from reader!!
                        if (elapsed) (*elapsed)++;
                }
                if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {

-                       if(c < timeout) { c++; } else { return FALSE; }
+                       if(c < timeout) { c++; } else { return false; }

                        b = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
                        skip = !skip;
                        if(skip) continue;
                
                        if(ManchesterDecoding(b & 0x0f)) {
                                *samples = c << 3;
                        b = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
                        skip = !skip;
                        if(skip) continue;
                
                        if(ManchesterDecoding(b & 0x0f)) {
                                *samples = c << 3;

-                               return  TRUE;
+                               return  true;

                        }
                }
        }
                        }
                }
        }


@@ -1565,14 +1567,14 @@ static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples,
 int ReaderReceiveIClass(uint8_t* receivedAnswer)
 {
   int samples = 0;
 int ReaderReceiveIClass(uint8_t* receivedAnswer)
 {
   int samples = 0;

-  if (!GetIClassAnswer(receivedAnswer,160,&samples,0)) return FALSE;
+  if (!GetIClassAnswer(receivedAnswer,160,&samples,0)) return false;

   rsamples += samples;
   if (tracing) {
        uint8_t parity[MAX_PARITY_SIZE];
        GetParity(receivedAnswer, Demod.len, parity);
   rsamples += samples;
   if (tracing) {
        uint8_t parity[MAX_PARITY_SIZE];
        GetParity(receivedAnswer, Demod.len, parity);

-       LogTrace(receivedAnswer,Demod.len,rsamples,rsamples,parity,FALSE);
+       LogTrace(receivedAnswer,Demod.len,rsamples,rsamples,parity,false);

   }
   }

-  if(samples == 0) return FALSE;
+  if(samples == 0) return false;

   return Demod.len;
 }
 
   return Demod.len;
 }
 


@@ -1580,7 +1582,7 @@ void setupIclassReader()
 {
     FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
     // Reset trace buffer
 {
     FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
     // Reset trace buffer

-         set_tracing(TRUE);
+         set_tracing(true);

          clear_trace();
 
     // Setup SSC
          clear_trace();
 
     // Setup SSC


@@ -1681,7 +1683,7 @@ void ReaderIClass(uint8_t arg0) {
 
        uint8_t card_data[6 * 8]={0};
        memset(card_data, 0xFF, sizeof(card_data));
 
        uint8_t card_data[6 * 8]={0};
        memset(card_data, 0xFF, sizeof(card_data));

-       uint8_t last_csn[8]={0};
+       uint8_t last_csn[8]={0,0,0,0,0,0,0,0};

        uint8_t resp[ICLASS_BUFFER_SIZE];
        memset(resp, 0xFF, sizeof(resp));
        //Read conf block CRC(0x01) => 0xfa 0x22
        uint8_t resp[ICLASS_BUFFER_SIZE];
        memset(resp, 0xFF, sizeof(resp));
        //Read conf block CRC(0x01) => 0xfa 0x22


@@ -1707,9 +1709,11 @@ void ReaderIClass(uint8_t arg0) {
        setupIclassReader();
 
        uint16_t tryCnt=0;
        setupIclassReader();
 
        uint16_t tryCnt=0;

-       while(!BUTTON_PRESS())
+       bool userCancelled = BUTTON_PRESS() || usb_poll_validate_length();
+       while(!userCancelled)

        {
        {

-               if (try_once && tryCnt > 5) break; 
+               // if only looking for one card try 2 times if we missed it the first time
+               if (try_once && tryCnt > 2) break; 

                tryCnt++;
                if(!tracing) {
                        DbpString("Trace full");
                tryCnt++;
                if(!tracing) {
                        DbpString("Trace full");


@@ -1759,7 +1763,8 @@ void ReaderIClass(uint8_t arg0) {
                // with 0xFF:s in block 3 and 4.
 
                LED_B_ON();
                // with 0xFF:s in block 3 and 4.
 
                LED_B_ON();

-               //Send back to client, but don't bother if we already sent this
+               //Send back to client, but don't bother if we already sent this - 
+               //  only useful if looping in arm (not try_once && not abort_after_read)

                if(memcmp(last_csn, card_data, 8) != 0)
                {
                        // If caller requires that we get Conf, CC, AA, continue until we got it
                if(memcmp(last_csn, card_data, 8) != 0)
                {
                        // If caller requires that we get Conf, CC, AA, continue until we got it


@@ -1767,6 +1772,7 @@ void ReaderIClass(uint8_t arg0) {
                                cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
                                if(abort_after_read) {
                                        LED_A_OFF();
                                cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
                                if(abort_after_read) {
                                        LED_A_OFF();

+                                       LED_B_OFF();

                                        return;
                                }
                                //Save that we already sent this....
                                        return;
                                }
                                //Save that we already sent this....


@@ -1775,8 +1781,13 @@ void ReaderIClass(uint8_t arg0) {
 
                }
                LED_B_OFF();
 
                }
                LED_B_OFF();

+               userCancelled = BUTTON_PRESS() || usb_poll_validate_length();
+       }
+       if (userCancelled) {
+               cmd_send(CMD_ACK,0xFF,0,0,card_data, 0);
+       } else {
+               cmd_send(CMD_ACK,0,0,0,card_data, 0);

        }
        }

-       cmd_send(CMD_ACK,0,0,0,card_data, 0);

        LED_A_OFF();
 }
 
        LED_A_OFF();
 }
 


@@ -1811,7 +1822,7 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
        uint8_t resp[ICLASS_BUFFER_SIZE];
        
     setupIclassReader();
        uint8_t resp[ICLASS_BUFFER_SIZE];
        
     setupIclassReader();

-       set_tracing(TRUE);
+       set_tracing(true);

 
        while(!BUTTON_PRESS()) {
        
 
        while(!BUTTON_PRESS()) {