]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/appmain.c
CHG: Added calling clear bigbuff to zero out it also, instead of just "free" it.
[proxmark3-svn] / armsrc / appmain.c
index 10db4a39f986d9b67eb904f3b3a15b60da19330b..2ba3d75c8762fcd0475691946a4f69c3d8c91eb1 100644 (file)
@@ -22,7 +22,8 @@
 #include <stdarg.h>
 
 #include "legicrf.h"
-#include <hitag2.h>
+#include "hitag2.h"
+#include "hitagS.h"
 #include "lfsampling.h"
 #include "BigBuf.h"
 #include "mifareutil.h"
@@ -57,19 +58,17 @@ void ToSendReset(void)
        ToSendBit = 8;
 }
 
-void ToSendStuffBit(int b)
-{
+void ToSendStuffBit(int b) {
        if(ToSendBit >= 8) {
-               ToSendMax++;
+               ++ToSendMax;
                ToSend[ToSendMax] = 0;
                ToSendBit = 0;
        }
 
-       if(b) {
+       if(b)
                ToSend[ToSendMax] |= (1 << (7 - ToSendBit));
-       }
 
-       ToSendBit++;
+       ++ToSendBit;
 
        if(ToSendMax >= sizeof(ToSend)) {
                ToSendBit = 0;
@@ -81,22 +80,35 @@ void ToSendStuffBit(int b)
 // Debug print functions, to go out over USB, to the usual PC-side client.
 //=============================================================================
 
-void DbpString(char *str)
-{
-  byte_t len = strlen(str);
-  cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len);
+void DbpStringEx(char *str, uint32_t cmd){
+       byte_t len = strlen(str);
+       cmd_send(CMD_DEBUG_PRINT_STRING,len, cmd,0,(byte_t*)str,len);
+}
+
+void DbpString(char *str) {
+       DbpStringEx(str, 0);
 }
 
 #if 0
-void DbpIntegers(int x1, int x2, int x3)
-{
-  cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0);
+void DbpIntegers(int x1, int x2, int x3) {
+       cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0);
 }
 #endif
+void DbprintfEx(uint32_t cmd, const char *fmt, ...) {
+       // should probably limit size here; oh well, let's just use a big buffer
+       char output_string[128] = {0x00};
+       va_list ap;
+
+       va_start(ap, fmt);
+       kvsprintf(fmt, output_string, 10, ap);
+       va_end(ap);
+
+       DbpStringEx(output_string, cmd);
+}
 
 void Dbprintf(const char *fmt, ...) {
-// should probably limit size here; oh well, let's just use a big buffer
-       char output_string[128];
+       // should probably limit size here; oh well, let's just use a big buffer
+       char output_string[128] = {0x00};
        va_list ap;
 
        va_start(ap, fmt);
@@ -108,28 +120,27 @@ void Dbprintf(const char *fmt, ...) {
 
 // prints HEX & ASCII
 void Dbhexdump(int len, uint8_t *d, bool bAsci) {
-       int l=0,i;
+       int l=0, i;
        char ascii[9];
     
        while (len>0) {
-               if (len>8) l=8;
-               else l=len;
+
+               l = (len>8) ? 8 : len;
                
                memcpy(ascii,d,l);
                ascii[l]=0;
                
                // filter safe ascii
-               for (i=0;i<l;i++)
+               for (i=0; i<l; ++i)
                        if (ascii[i]<32 || ascii[i]>126) ascii[i]='.';
         
-               if (bAsci) {
+               if (bAsci)
                        Dbprintf("%-8s %*D",ascii,l,d," ");
-               } else {
+               else
                        Dbprintf("%*D",l,d," ");
-               }
         
-               len-=8;
-               d+=8;           
+               len -= 8;
+               d += 8;         
        }
 }
 
@@ -163,10 +174,9 @@ static int ReadAdc(int ch)
 
        AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START;
 
-       while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch)))
-               ;
+       while (!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) ;
+       
        d = AT91C_BASE_ADC->ADC_CDR[ch];
-
        return d;
 }
 
@@ -175,15 +185,13 @@ int AvgAdc(int ch) // was static - merlok
        int i;
        int a = 0;
 
-       for(i = 0; i < 32; i++) {
+       for(i = 0; i < 32; ++i)
                a += ReadAdc(ch);
-       }
 
        return (a + 15) >> 5;
 }
 
-void MeasureAntennaTuning(void)
-{
+void MeasureAntennaTuning(void) {
        uint8_t LF_Results[256];
        int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0 
        int vLf125 = 0, vLf134 = 0, vHf = 0;    // in mV
@@ -201,8 +209,9 @@ void MeasureAntennaTuning(void)
   
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
+
        for (i=255; i>=19; i--) {
-    WDT_HIT();
+               WDT_HIT();
                FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
                SpinDelay(20);
                adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
@@ -229,37 +238,28 @@ void MeasureAntennaTuning(void)
 
        cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       LED_A_OFF();
-       LED_B_OFF();
-  return;
+
+       LEDsoff();
 }
 
-void MeasureAntennaTuningHf(void)
-{
+void MeasureAntennaTuningHf(void) {
        int vHf = 0;    // in mV
-
-       DbpString("Measuring HF antenna, press button to exit");
-
        // Let the FPGA drive the high-frequency antenna around 13.56 MHz.
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
 
-       for (;;) {
+       while ( !BUTTON_PRESS() ){
                SpinDelay(20);
                vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
-
-               Dbprintf("%d mV",vHf);
-               if (BUTTON_PRESS()) break;
+               //Dbprintf("%d mV",vHf);
+               DbprintfEx(CMD_MEASURE_ANTENNA_TUNING_HF, "%d mV",vHf);
        }
-       DbpString("cancelled");
-
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-
+       DbpString("cancelled");
 }
 
 
-void ReadMem(int addr)
-{
+void ReadMem(int addr) {
        const uint8_t *data = ((uint8_t *)addr);
 
        Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x",
@@ -280,6 +280,7 @@ void SendVersion(void)
         * pointer, then use it.
         */
        char *bootrom_version = *(char**)&_bootphase1_version_pointer;
+       
        if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) {
                strcat(VersionString, "bootrom version information appears invalid\n");
        } else {
@@ -292,6 +293,7 @@ void SendVersion(void)
 
        FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp));
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
+       
        FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp));
        strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1);
 
@@ -333,8 +335,7 @@ void printUSBSpeed(void)
 /**
   * Prints runtime information about the PM3.
 **/
-void SendStatus(void)
-{
+void SendStatus(void) {
        BigBuf_print_status();
        Fpga_print_status();
        printConfig(); //LF Sampling config
@@ -661,7 +662,7 @@ void SamyRun()
                        SpinDelay(500);
 
                        CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
-                       Dbprintf("Recorded %x %x %x", selected, high[selected], low[selected]);
+                       Dbprintf("Recorded %x %x %08x", selected, high[selected], low[selected]);
 
                        LEDsoff();
                        LED(selected + 1, 0);
@@ -677,7 +678,7 @@ void SamyRun()
                        LED(LED_ORANGE, 0);
 
                        // record
-                       Dbprintf("Cloning %x %x %x", selected, high[selected], low[selected]);
+                       Dbprintf("Cloning %x %x %08x", selected, high[selected], low[selected]);
 
                        // wait for button to be released
                        while(BUTTON_PRESS())
@@ -686,8 +687,8 @@ void SamyRun()
                        /* need this delay to prevent catching some weird data */
                        SpinDelay(500);
 
-                       CopyHIDtoT55x7(high[selected], low[selected], 0, 0);
-                       Dbprintf("Cloned %x %x %x", selected, high[selected], low[selected]);
+                       CopyHIDtoT55x7(0, high[selected], low[selected], 0);
+                       Dbprintf("Cloned %x %x %08x", selected, high[selected], low[selected]);
 
                        LEDsoff();
                        LED(selected + 1, 0);
@@ -718,7 +719,7 @@ void SamyRun()
                                while(BUTTON_PRESS())
                                        WDT_HIT();
                                
-                               Dbprintf("%x %x %x", selected, high[selected], low[selected]);
+                               Dbprintf("%x %x %08x", selected, high[selected], low[selected]);
                                CmdHIDsimTAG(high[selected], low[selected], 0);         
                                DbpString("Done playing");
                                
@@ -782,16 +783,14 @@ static const char LIGHT_SCHEME[] = {
 };
 static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[0]);
 
-void ListenReaderField(int limit)
-{
-       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
-       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
-       int mode=1, display_val, display_max, i;
-
+void ListenReaderField(int limit) {
 #define LF_ONLY                                                1
 #define HF_ONLY                                                2
 #define REPORT_CHANGE                          10    // report new values only if they have changed at least by REPORT_CHANGE
 
+       int lf_av, lf_av_new, lf_baseline= 0, lf_max;
+       int hf_av, hf_av_new,  hf_baseline= 0, hf_max;
+       int mode=1, display_val, display_max, i;
 
        // switch off FPGA - we don't want to measure our own signal
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
@@ -1008,6 +1007,18 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_READER_HITAG: // Reader for Hitag tags, args = type and function
                        ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
                        break;
+               case CMD_SIMULATE_HITAG_S:// Simulate Hitag s tag, args = memory content
+                       SimulateHitagSTag((bool)c->arg[0],(byte_t*)c->d.asBytes);
+                       break;
+               case CMD_TEST_HITAGS_TRACES:// Tests every challenge within the given file
+                       check_challenges((bool)c->arg[0],(byte_t*)c->d.asBytes);
+                       break;
+               case CMD_READ_HITAG_S://Reader for only Hitag S tags, args = key or challenge
+                       ReadHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
+                       break;
+               case CMD_WR_HITAG_S://writer for Hitag tags args=data to write,page and key or challenge
+                       WritePageHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes,c->arg[2]);
+                       break;
 #endif
 
 #ifdef WITH_ISO15693
@@ -1263,8 +1274,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        LED_D_OFF(); // LED D indicates field ON or OFF
                        break;
 
-               case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
-
+               case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: {
                        LED_B_ON();
                        uint8_t *BigBuf = BigBuf_get_addr();
                        size_t len = 0;
@@ -1276,13 +1286,26 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
                        LED_B_OFF();
                        break;
-
+               }
                case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
                        uint8_t *b = BigBuf_get_addr();
-                       memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
+                       memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
                        cmd_send(CMD_ACK,0,0,0,0,0);
                        break;
-               }       
+               }
+               case CMD_DOWNLOAD_EML_BIGBUF: {
+                       LED_B_ON();
+                       uint8_t *cardmem = BigBuf_get_EM_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_EML_BIGBUF, i, len, CARD_MEMORY_SIZE, cardmem + c->arg[0] + i, len);
+                       }
+                       // Trigger a finish downloading signal with an ACK frame
+                       cmd_send(CMD_ACK, 1, 0, CARD_MEMORY_SIZE, 0, 0);
+                       LED_B_OFF();
+                       break;
+               }
                case CMD_READ_MEM:
                        ReadMem(c->arg[0]);
                        break;
@@ -1400,9 +1423,8 @@ void  __attribute__((noreturn)) AppMain(void)
        for(;;) {
                if (usb_poll()) {
                        rx_len = usb_read(rx,sizeof(UsbCommand));
-                       if (rx_len) {
+                       if (rx_len)
                                UsbPacketReceived(rx,rx_len);
-                       }
                }
                WDT_HIT();
 
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