Merge branch 'master' of https://github.com/Proxmark/proxmark3

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 7b4daa36bb3b6541e5b77fffbceb84189639ce02..4d2f924c5f41e65e8e25f1971a41013e186e297e 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -36,7 +36,7 @@
 //
 //-----------------------------------------------------------------------------
 
 //
 //-----------------------------------------------------------------------------
 

-#include "proxmark3.h"
+#include "../include/proxmark3.h"

 #include "apps.h"
 #include "util.h"
 #include "string.h"
 #include "apps.h"
 #include "util.h"
 #include "string.h"


@@ -45,8 +45,9 @@
 // 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)

-#include "iso14443crc.h"
-#include "iso15693tools.h"
+#include "../common/iso14443crc.h"
+#include "../common/iso15693tools.h"
+//#include "iso15693tools.h"

 #include "protocols.h"
 #include "optimized_cipher.h"
 
 #include "protocols.h"
 #include "optimized_cipher.h"
 


@@ -353,7 +354,7 @@ static struct {
                SUB_SECOND_HALF,
                SUB_BOTH
        }               sub;
                SUB_SECOND_HALF,
                SUB_BOTH
        }               sub;

-    uint8_t *output;
+    uint8_t   *output;

 } Demod;
 
 static RAMFUNC int ManchesterDecoding(int v)
 } Demod;
 
 static RAMFUNC int ManchesterDecoding(int v)


@@ -658,7 +659,7 @@ void RAMFUNC SnoopIClass(void)
        clear_trace();
     iso14a_set_trigger(FALSE);
 
        clear_trace();
     iso14a_set_trigger(FALSE);
 

-       int lastRxCounter;
+    int lastRxCounter;

     uint8_t *upTo;
     int smpl;
     int maxBehindBy = 0;
     uint8_t *upTo;
     int smpl;
     int maxBehindBy = 0;


@@ -774,7 +775,7 @@ void RAMFUNC SnoopIClass(void)
                if(ManchesterDecoding(smpl & 0x0F)) {
                        time_stop = (GetCountSspClk()-time_0) << 4;
 
                if(ManchesterDecoding(smpl & 0x0F)) {
                        time_stop = (GetCountSspClk()-time_0) << 4;
 

-                       rsamples = samples - Demod.samples;
+                   rsamples = samples - Demod.samples;

                    LED_B_ON();
 
                        if(tracing)     {
                    LED_B_ON();
 
                        if(tracing)     {


@@ -944,7 +945,7 @@ static void CodeIClassTagAnswer(const uint8_t *cmd, int len)
                uint8_t b = cmd[i];
                ToSend[++ToSendMax] = encode4Bits(b & 0xF); //Least significant half
                ToSend[++ToSendMax] = encode4Bits((b >>4) & 0xF);//Most significant half
                uint8_t b = cmd[i];
                ToSend[++ToSendMax] = encode4Bits(b & 0xF); //Least significant half
                ToSend[++ToSendMax] = encode4Bits((b >>4) & 0xF);//Most significant half

-       }
+                       }

 
        // Send EOF
        ToSend[++ToSendMax] = 0xB8;
 
        // Send EOF
        ToSend[++ToSendMax] = 0xB8;


@@ -1230,24 +1231,24 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf)
                                //exitLoop = true;
                        }else
                        {       //Not fullsim, we don't respond
                                //exitLoop = true;
                        }else
                        {       //Not fullsim, we don't respond

-                               // We do not know what to answer, so lets keep quiet
+            // We do not know what to answer, so lets keep quiet

                                modulated_response = resp_sof; modulated_response_size = 0;
                                modulated_response = resp_sof; modulated_response_size = 0;

-                               trace_data = NULL;
-                               trace_data_size = 0;
+                       trace_data = NULL;
+                       trace_data_size = 0;

                                if (simulationMode == MODE_EXIT_AFTER_MAC){
                                if (simulationMode == MODE_EXIT_AFTER_MAC){

-                                       // dbprintf:ing ...
-                                       Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x"
-                                                          ,csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]);
-                                       Dbprintf("RDR:  (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x",len,
-                                                       receivedCmd[0], receivedCmd[1], receivedCmd[2],
-                                                       receivedCmd[3], receivedCmd[4], receivedCmd[5],
-                                                       receivedCmd[6], receivedCmd[7], receivedCmd[8]);
-                                       if (reader_mac_buf != NULL)
-                                       {
-                                               memcpy(reader_mac_buf,receivedCmd+1,8);
-                                       }
-                                       exitLoop = true;
+                               // dbprintf:ing ...
+                               Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x"
+                                                  ,csn[0],csn[1],csn[2],csn[3],csn[4],csn[5],csn[6],csn[7]);
+                               Dbprintf("RDR:  (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x",len,
+                                               receivedCmd[0], receivedCmd[1], receivedCmd[2],
+                                               receivedCmd[3], receivedCmd[4], receivedCmd[5],
+                                               receivedCmd[6], receivedCmd[7], receivedCmd[8]);
+                               if (reader_mac_buf != NULL)
+                               {
+                                       memcpy(reader_mac_buf,receivedCmd+1,8);

                                }
                                }

+                               exitLoop = true;
+                       }

                        }
 
                } else if(receivedCmd[0] == ICLASS_CMD_HALT && len == 1) {
                        }
 
                } else if(receivedCmd[0] == ICLASS_CMD_HALT && len == 1) {


@@ -1404,17 +1405,17 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int
    {
      if(*wait < 10) *wait = 10;
      
    {
      if(*wait < 10) *wait = 10;
      

-     for(c = 0; c < *wait;) {
-       if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
-         AT91C_BASE_SSC->SSC_THR = 0x00;               // For exact timing!
-         c++;
-       }
-       if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
-         volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
-         (void)r;
-       }
-       WDT_HIT();
-     }
+  for(c = 0; c < *wait;) {
+    if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
+      AT91C_BASE_SSC->SSC_THR = 0x00;          // For exact timing!
+      c++;
+    }
+    if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
+      volatile uint32_t r = AT91C_BASE_SSC->SSC_RHR;
+      (void)r;
+    }
+    WDT_HIT();
+  }

 
    }
 
 
    }
 


@@ -1497,18 +1498,18 @@ void CodeIClassCommand(const uint8_t * cmd, int len)
 
 void ReaderTransmitIClass(uint8_t* frame, int len)
 {
 
 void ReaderTransmitIClass(uint8_t* frame, int len)
 {

-       int wait = 0;
-       int samples = 0;
+  int wait = 0;
+  int samples = 0;

 
 

-       // This is tied to other size changes
-       CodeIClassCommand(frame,len);
+  // This is tied to other size changes
+  CodeIClassCommand(frame,len);

 
 

-       // Select the card
-       TransmitIClassCommand(ToSend, ToSendMax, &samples, &wait);
-       if(trigger)
-               LED_A_ON();
+  // Select the card
+  TransmitIClassCommand(ToSend, ToSendMax, &samples, &wait);
+  if(trigger)
+       LED_A_ON();

 
 

-       // Store reader command in buffer
+  // Store reader command in buffer

        if (tracing) {
                uint8_t par[MAX_PARITY_SIZE];
                GetParity(frame, len, par);
        if (tracing) {
                uint8_t par[MAX_PARITY_SIZE];
                GetParity(frame, len, par);


@@ -1544,7 +1545,7 @@ static int GetIClassAnswer(uint8_t *receivedResponse, int maxLen, int *samples,
        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;  // To make use of exact timing of next command from reader!!
 
                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!!


@@ -1675,7 +1676,8 @@ uint8_t handshakeIclassTag(uint8_t *card_data)
 // Reader iClass Anticollission
 void ReaderIClass(uint8_t arg0) {
 
 // Reader iClass Anticollission
 void ReaderIClass(uint8_t arg0) {
 

-       uint8_t card_data[6 * 8]={0xFF};
+       uint8_t card_data[6 * 8]={0};
+       memset(card_data, 0xFF, sizeof(card_data));

     uint8_t last_csn[8]={0};
        
        //Read conf block CRC(0x01) => 0xfa 0x22
     uint8_t last_csn[8]={0};
        
        //Read conf block CRC(0x01) => 0xfa 0x22


@@ -1691,7 +1693,7 @@ void ReaderIClass(uint8_t arg0) {
        set_tracing(TRUE);
     setupIclassReader();
 
        set_tracing(TRUE);
     setupIclassReader();
 

-       while(!BUTTON_PRESS())
+    while(!BUTTON_PRESS())

     {
 
                if(!tracing) {
     {
 
                if(!tracing) {


@@ -1742,9 +1744,9 @@ void ReaderIClass(uint8_t arg0) {
                //Then we can 'ship' back the 8 * 5 bytes of data,
                // with 0xFF:s in block 3 and 4.
 
                //Then we can 'ship' back the 8 * 5 bytes of data,
                // with 0xFF:s in block 3 and 4.
 

-               LED_B_ON();
-               //Send back to client, but don't bother if we already sent this
-               if(memcmp(last_csn, card_data, 8) != 0)
+                    LED_B_ON();
+                    //Send back to client, but don't bother if we already sent this
+                    if(memcmp(last_csn, card_data, 8) != 0)

                {
                        // If caller requires that we get CC, continue until we got it
                        if( (arg0 & read_status & FLAG_ICLASS_READER_CC) || !(arg0 & FLAG_ICLASS_READER_CC))
                {
                        // If caller requires that we get CC, continue until we got it
                        if( (arg0 & read_status & FLAG_ICLASS_READER_CC) || !(arg0 & FLAG_ICLASS_READER_CC))


@@ -1754,8 +1756,8 @@ void ReaderIClass(uint8_t arg0) {
                                        LED_A_OFF();
                                        return;
                                }
                                        LED_A_OFF();
                                        return;
                                }

-                               //Save that we already sent this....
-                               memcpy(last_csn, card_data, 8);
+                    //Save that we already sent this....
+                        memcpy(last_csn, card_data, 8);

                        }
 
                }
                        }
 
                }


@@ -1810,20 +1812,20 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
                uint8_t read_status = handshakeIclassTag(card_data);
                if(read_status < 2) continue;
 
                uint8_t read_status = handshakeIclassTag(card_data);
                if(read_status < 2) continue;
 

-               //for now replay captured auth (as cc not updated)
-               memcpy(check+5,MAC,4);
+                               //for now replay captured auth (as cc not updated)
+                               memcpy(check+5,MAC,4);

 
                if(sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5))
                {
 
                if(sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5))
                {

-                       Dbprintf("Error: Authentication Fail!");
+                                 Dbprintf("Error: Authentication Fail!");

                        continue;
                        continue;

-               }
+                               }

 
                //first get configuration block (block 1)
                crc = block_crc_LUT[1];
 
                //first get configuration block (block 1)
                crc = block_crc_LUT[1];

-               read[1]=1;
-               read[2] = crc >> 8;
-               read[3] = crc & 0xff;
+                               read[1]=1;
+                               read[2] = crc >> 8;
+                               read[3] = crc & 0xff;

 
                if(sendCmdGetResponseWithRetries(read, sizeof(read),resp, 10, 10))
                {
 
                if(sendCmdGetResponseWithRetries(read, sizeof(read),resp, 10, 10))
                {


@@ -1831,12 +1833,12 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
                        continue;
                }
 
                        continue;
                }
 

-               mem=resp[5];
-               memory.k16= (mem & 0x80);
-               memory.book= (mem & 0x20);
-               memory.k2= (mem & 0x8);
-               memory.lockauth= (mem & 0x2);
-               memory.keyaccess= (mem & 0x1);
+                                        mem=resp[5];
+                                        memory.k16= (mem & 0x80);
+                                        memory.book= (mem & 0x20);
+                                        memory.k2= (mem & 0x8);
+                                        memory.lockauth= (mem & 0x2);
+                                        memory.keyaccess= (mem & 0x1);

 
                cardsize = memory.k16 ? 255 : 32;
                WDT_HIT();
 
                cardsize = memory.k16 ? 255 : 32;
                WDT_HIT();


@@ -1844,20 +1846,20 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
                memset(card_data,0x0,USB_CMD_DATA_SIZE);
                uint8_t failedRead =0;
                uint32_t stored_data_length =0;
                memset(card_data,0x0,USB_CMD_DATA_SIZE);
                uint8_t failedRead =0;
                uint32_t stored_data_length =0;

-               //then loop around remaining blocks
+                               //then loop around remaining blocks

                for(int block=0; block < cardsize; block++){
 
                        read[1]= block;
                        crc = block_crc_LUT[block];
                for(int block=0; block < cardsize; block++){
 
                        read[1]= block;
                        crc = block_crc_LUT[block];

-                       read[2] = crc >> 8;
-                       read[3] = crc & 0xff;
+                                   read[2] = crc >> 8;
+                                   read[3] = crc & 0xff;

 
                        if(!sendCmdGetResponseWithRetries(read, sizeof(read), resp, 10, 10))
                        {
 
                        if(!sendCmdGetResponseWithRetries(read, sizeof(read), resp, 10, 10))
                        {

-                               Dbprintf("     %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
+                                        Dbprintf("     %02x: %02x %02x %02x %02x %02x %02x %02x %02x",

                                                 block, resp[0], resp[1], resp[2],
                                                 block, resp[0], resp[1], resp[2],

-                                               resp[3], resp[4], resp[5],
-                                               resp[6], resp[7]);
+                                         resp[3], resp[4], resp[5],
+                                         resp[6], resp[7]);

 
                                //Fill up the buffer
                                memcpy(card_data+stored_data_length,resp,8);
 
                                //Fill up the buffer
                                memcpy(card_data+stored_data_length,resp,8);


@@ -1921,7 +1923,7 @@ void IClass_iso14443A_write(uint8_t arg0, uint8_t blockNo, uint8_t *data, uint8_
        uint8_t* resp = (((uint8_t *)BigBuf) + 3560);
 
        // Reset trace buffer
        uint8_t* resp = (((uint8_t *)BigBuf) + 3560);
 
        // Reset trace buffer

-    memset(trace, 0x44, RECV_CMD_OFFSET);
+       memset(trace, 0x44, RECV_CMD_OFFSET);

        traceLen = 0;
 
        // Setup SSC
        traceLen = 0;
 
        // Setup SSC