CHG: the mifare Auth command can make use of a random nonce aswell.

[proxmark3-svn] / armsrc / appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index ead92c4865e9e5d77e2b20f8c4b0d4a9695584f7..905fd3200406d73776c0d4ef2c4f1cf45d91966f 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -10,20 +10,15 @@
 // executes.
 //-----------------------------------------------------------------------------
 #include "usb_cdc.h"
 // executes.
 //-----------------------------------------------------------------------------
 #include "usb_cdc.h"

-//#include "cmd.h"

 #include "proxmark3.h"
 #include "apps.h"
 #include "util.h"
 #include "printf.h"
 #include "string.h"
 #include "proxmark3.h"
 #include "apps.h"
 #include "util.h"
 #include "printf.h"
 #include "string.h"

-#include <stdarg.h>

 #include "legicrf.h"
 #include "legicrf.h"

-#include "hitag2.h"
-#include "hitagS.h"

 #include "lfsampling.h"
 #include "BigBuf.h"
 #include "mifareutil.h"
 #include "lfsampling.h"
 #include "BigBuf.h"
 #include "mifareutil.h"

-#include "pcf7931.h"

 
 #ifdef WITH_LCD
  #include "LCD.h"
 
 #ifdef WITH_LCD
  #include "LCD.h"


@@ -76,6 +71,28 @@ void PrintToSendBuffer(void){
        Dbhexdump(ToSendMax, ToSend, 0);
 }
 
        Dbhexdump(ToSendMax, ToSend, 0);
 }
 

+void print_result(char *name, uint8_t *buf, size_t len) {
+       uint8_t *p = buf;
+
+       if ( len % 16 == 0 ) {
+               for(; p-buf < len; p += 16)
+                       Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+                               name,
+                               p-buf,
+                               len,
+                               p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]
+                       );
+       }
+       else {
+               for(; p-buf < len; p += 8)
+                       Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x",
+                               name,
+                               p-buf,
+                               len,
+                               p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+       }
+}
+

 //=============================================================================
 // Debug print functions, to go out over USB, to the usual PC-side client.
 //=============================================================================
 //=============================================================================
 // Debug print functions, to go out over USB, to the usual PC-side client.
 //=============================================================================


@@ -182,9 +199,7 @@ static int ReadAdc(int ch)
 
 int AvgAdc(int ch) // was static - merlok
 {
 
 int AvgAdc(int ch) // was static - merlok
 {

-       int i;
-       int a = 0;
-
+       int i, a = 0;

        for(i = 0; i < 32; ++i)
                a += ReadAdc(ch);
 
        for(i = 0; i < 32; ++i)
                a += ReadAdc(ch);
 


@@ -194,9 +209,11 @@ int AvgAdc(int ch) // was static - merlok
 
 void MeasureAntennaTuning(void) {
 
 
 void MeasureAntennaTuning(void) {
 

-       uint8_t* LF_Results = BigBuf_malloc(256);
+       uint8_t LF_Results[256];

        int i, adcval = 0, peak = 0, peakv = 0, peakf = 0;
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
        int i, adcval = 0, peak = 0, peakv = 0, peakf = 0;
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV

+
+       memset(LF_Results, 0, sizeof(LF_Results));

        LED_B_ON();
 
 /*
        LED_B_ON();
 
 /*


@@ -210,7 +227,7 @@ void MeasureAntennaTuning(void) {
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);

-
+               

        for  (i = 255; i >= 19; i--) {
                WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
        for  (i = 255; i >= 19; i--) {
                WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);


@@ -227,9 +244,6 @@ void MeasureAntennaTuning(void) {
                }
        }
 
                }
        }
 

-       // for (i = 18; i >= 0; i--) 
-               // LF_Results[i] = 0;
-       

        LED_A_ON();
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
        LED_A_ON();
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);


@@ -239,8 +253,6 @@ void MeasureAntennaTuning(void) {
 
        cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
 
        cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);

-
-       BigBuf_free(); BigBuf_Clear_ext(false);

        LEDsoff();
 }
 
        LEDsoff();
 }
 


@@ -997,6 +1009,9 @@ void UsbPacketReceived(uint8_t *packet, int len)
         case CMD_VIKING_CLONE_TAG:
                        CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
             break;
         case CMD_VIKING_CLONE_TAG:
                        CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
             break;

+               case CMD_COTAG:
+                       Cotag();
+                       break;

 #endif
 
 #ifdef WITH_HITAG
 #endif
 
 #ifdef WITH_HITAG


@@ -1030,19 +1045,15 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
                        RecordRawAdcSamplesIso15693();
                        break;
                case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
                        RecordRawAdcSamplesIso15693();
                        break;

-                       

                case CMD_ISO_15693_COMMAND:
                        DirectTag15693Command(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
                        break;
                case CMD_ISO_15693_COMMAND:
                        DirectTag15693Command(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
                        break;

-                                       

                case CMD_ISO_15693_FIND_AFI:
                        BruteforceIso15693Afi(c->arg[0]);
                        break;  
                case CMD_ISO_15693_FIND_AFI:
                        BruteforceIso15693Afi(c->arg[0]);
                        break;  

-                       

                case CMD_ISO_15693_DEBUG:
                        SetDebugIso15693(c->arg[0]);
                        break;
                case CMD_ISO_15693_DEBUG:
                        SetDebugIso15693(c->arg[0]);
                        break;

-

                case CMD_READER_ISO_15693:
                        ReaderIso15693(c->arg[0]);
                        break;
                case CMD_READER_ISO_15693:
                        ReaderIso15693(c->arg[0]);
                        break;


@@ -1055,17 +1066,17 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_SIMULATE_TAG_LEGIC_RF:
                        LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
                        break;
                case CMD_SIMULATE_TAG_LEGIC_RF:
                        LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
                        break;

-

                case CMD_WRITER_LEGIC_RF:
                case CMD_WRITER_LEGIC_RF:

-                       LegicRfWriter( c->arg[0], c->arg[1], c->arg[2]);
-                       break;
-
-               case CMD_RAW_WRITER_LEGIC_RF:
-                       LegicRfRawWriter(c->arg[0], c->arg[1], c->arg[2]);
+                       LegicRfWriter( c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);

                        break;
                        break;

-

                case CMD_READER_LEGIC_RF:
                        LegicRfReader(c->arg[0], c->arg[1], c->arg[2]);
                case CMD_READER_LEGIC_RF:
                        LegicRfReader(c->arg[0], c->arg[1], c->arg[2]);

+                       break;                  
+               case CMD_LEGIC_INFO:
+                       LegicRfInfo();
+                       break;
+               case CMD_LEGIC_ESET:
+                       LegicEMemSet(c->arg[0], c->arg[1], c->d.asBytes);

                        break;
 #endif
 
                        break;
 #endif
 


@@ -1195,7 +1206,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_MIFARE_DESFIRE:
                        MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
                        break;
                case CMD_MIFARE_DESFIRE:
                        MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
                        break;

-

                case CMD_MIFARE_COLLECT_NONCES:
                        break;
 #endif
                case CMD_MIFARE_COLLECT_NONCES:
                        break;
 #endif


@@ -1226,7 +1236,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_READER_ICLASS_REPLAY:
                    ReaderIClass_Replay(c->arg[0], c->d.asBytes);
                        break;
                case CMD_READER_ICLASS_REPLAY:
                    ReaderIClass_Replay(c->arg[0], c->d.asBytes);
                        break;

-       case CMD_ICLASS_EML_MEMSET:
+               case CMD_ICLASS_EML_MEMSET:

                        emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
                        break;
                case CMD_ICLASS_WRITEBLOCK:
                        emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
                        break;
                case CMD_ICLASS_WRITEBLOCK:


@@ -1280,19 +1290,36 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        LED_B_ON();
                        uint8_t *BigBuf = BigBuf_get_addr();
                        size_t len = 0;
                        LED_B_ON();
                        uint8_t *BigBuf = BigBuf_get_addr();
                        size_t len = 0;

-                       for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
-                               len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
-                               cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
+                       size_t startidx = c->arg[0];
+                       uint8_t isok = FALSE;
+                       // arg0 = startindex
+                       // arg1 = length bytes to transfer
+                       // arg2 = RFU
+                       //Dbprintf("transfer to client parameters: %llu | %llu | %llu", c->arg[0], c->arg[1], c->arg[2]);
+                       
+                       for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) {
+                               len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE);
+                               isok = cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, i, len, BigBuf_get_traceLen(), BigBuf + startidx + i, len);
+                               if (!isok) 
+                                       Dbprintf("transfer to client failed ::  | bytes %d", len);

                        }
                        // Trigger a finish downloading signal with an ACK frame
                        }
                        // Trigger a finish downloading signal with an ACK frame

-                       cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
+                       cmd_send(CMD_ACK, 1, 0, BigBuf_get_traceLen(), getSamplingConfig(), sizeof(sample_config));

                        LED_B_OFF();
                        break;
                }
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
                        LED_B_OFF();
                        break;
                }
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {

+                       // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
+                       // to be able to use this one for uploading data to device 
+                       // arg1 = 0 upload for LF usage 
+                       //        1 upload for HF usage
+                       if ( c->arg[1] == 0 )
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+                       else 
+                               FpgaDownloadAndGo(FPGA_BITSTREAM_HF);

                        uint8_t *b = BigBuf_get_addr();
                        memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
                        uint8_t *b = BigBuf_get_addr();
                        memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);

-                       cmd_send(CMD_ACK,0,0,0,0,0);
+                       cmd_send(CMD_ACK,1,0,0,0,0);

                        break;
                }
                case CMD_DOWNLOAD_EML_BIGBUF: {
                        break;
                }
                case CMD_DOWNLOAD_EML_BIGBUF: {