]> cvs.zerfleddert.de Git - proxmark3-svn/commitdiff
ADD: @marshmellow42 fudan detection in hf mfu
authoriceman1001 <iceman@iuse.se>
Sun, 21 Jun 2015 09:07:05 +0000 (11:07 +0200)
committericeman1001 <iceman@iuse.se>
Sun, 21 Jun 2015 09:07:05 +0000 (11:07 +0200)
ADD: @marshmellow42 14b reader changes.
ADD: @pwpiwi 14b fixes

14 files changed:
armsrc/appmain.c
armsrc/iso14443b.c
client/cmdhf.c
client/cmdhf14b.c
client/cmdhf14b.h
client/cmdhfmfu.c
client/cmdhfmfu.h
client/lualibs/commands.lua
cp2tau [deleted file]
fpga/fpga_hf.bit
fpga/fpga_hf.v
fpga/hi_read_rx_xcorr.v
include/mifare.h
include/usb_cmd.h

index c7061aab7687b2e097be72ccf881d82bc646de1c..9db69f0c837ec565a9449a5c9d6b0a48600492d3 100644 (file)
 #include "util.h"
 #include "printf.h"
 #include "string.h"
+
 #include <stdarg.h>
+
 #include "legicrf.h"
 #include <hitag2.h>
 #include "lfsampling.h"
 #include "BigBuf.h"
-
 #ifdef WITH_LCD
  #include "LCD.h"
 #endif
@@ -249,55 +250,6 @@ void MeasureAntennaTuningHf(void)
 }
 
 
-void SimulateTagHfListen(void)
-{
-       // ToDo: historically this used the free buffer, which was 2744 Bytes long. 
-       // There might be a better size to be defined:
-       #define HF_14B_SNOOP_BUFFER_SIZE 2744
-       uint8_t *dest = BigBuf_malloc(HF_14B_SNOOP_BUFFER_SIZE);
-       uint8_t v = 0;
-       int i;
-       int p = 0;
-
-       // We're using this mode just so that I can test it out; the simulated
-       // tag mode would work just as well and be simpler.
-       FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ | FPGA_HF_READER_RX_XCORR_SNOOP);
-
-       // We need to listen to the high-frequency, peak-detected path.
-       SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
-
-       FpgaSetupSsc();
-
-       i = 0;
-       for(;;) {
-               if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) {
-                       AT91C_BASE_SSC->SSC_THR = 0xff;
-               }
-               if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) {
-                       uint8_t r = (uint8_t)AT91C_BASE_SSC->SSC_RHR;
-
-                       v <<= 1;
-                       if(r & 1) {
-                               v |= 1;
-                       }
-                       p++;
-
-                       if(p >= 8) {
-                               dest[i] = v;
-                               v = 0;
-                               p = 0;
-                               i++;
-
-                               if(i >= HF_14B_SNOOP_BUFFER_SIZE) {
-                                       break;
-                               }
-                       }
-               }
-       }
-       DbpString("simulate tag (now type bitsamples)");
-}
-
 void ReadMem(int addr)
 {
        const uint8_t *data = ((uint8_t *)addr);
@@ -781,19 +733,16 @@ void UsbPacketReceived(uint8_t *packet, int len)
 #endif
 
 #ifdef WITH_ISO14443b
-               case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443:
-                       AcquireRawAdcSamplesIso14443b(c->arg[0]);
-                       break;
                case CMD_READ_SRI512_TAG:
                        ReadSTMemoryIso14443b(0x0F);
                        break;
                case CMD_READ_SRIX4K_TAG:
                        ReadSTMemoryIso14443b(0x7F);
                        break;
-               case CMD_SNOOP_ISO_14443:
+               case CMD_SNOOP_ISO_14443B:
                        SnoopIso14443b();
                        break;
-               case CMD_SIMULATE_TAG_ISO_14443:
+               case CMD_SIMULATE_TAG_ISO_14443B:
                        SimulateIso14443bTag();
                        break;
                case CMD_ISO_14443B_COMMAND:
@@ -816,10 +765,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        EPA_PACE_Collect_Nonce(c);
                        break;
                        
-               // case CMD_EPA_:
-               //      EpaFoo(c);
-               // break;
-                       
                case CMD_READER_MIFARE:
             ReaderMifare(c->arg[0]);
                        break;
@@ -936,10 +881,6 @@ void UsbPacketReceived(uint8_t *packet, int len)
                        break;
 #endif
 
-               case CMD_SIMULATE_TAG_HF_LISTEN:
-                       SimulateTagHfListen();
-                       break;
-
                case CMD_BUFF_CLEAR:
                        BigBuf_Clear();
                        break;
index 160ec1eca4e87b7583b63322148ca95f5f4e03c6..53f7e74d0701241778ca4ba1decada624243a51d 100644 (file)
@@ -17,7 +17,6 @@
 #include "iso14443crc.h"
 
 #define RECEIVE_SAMPLES_TIMEOUT 2000
-#define ISO14443B_DMA_BUFFER_SIZE 512
 
 //=============================================================================
 // An ISO 14443 Type B tag. We listen for commands from the reader, using
@@ -238,7 +237,11 @@ static int Handle14443bUartBit(int bit)
                                } else if(Uart.shiftReg == 0x000) {
                                        // this is an EOF byte
                                        LED_A_OFF(); // Finished receiving
+                                       if (Uart.byteCnt != 0) {
                                        return TRUE;
+                                       }
+                                       Uart.posCnt = 0;
+                                       Uart.state = STATE_ERROR_WAIT;
                                } else {
                                        // this is an error
                                        Uart.posCnt = 0;
@@ -715,38 +718,38 @@ static void GetSamplesFor14443bDemod(int n, bool quiet)
        uint8_t *receivedResponse = BigBuf_malloc(MAX_FRAME_SIZE);
        
        // The DMA buffer, used to stream samples from the FPGA
-       int8_t *dmaBuf = (int8_t*) BigBuf_malloc(ISO14443B_DMA_BUFFER_SIZE);
+       int8_t *dmaBuf = (int8_t*) BigBuf_malloc(DMA_BUFFER_SIZE);
 
        // Set up the demodulator for tag -> reader responses.
        DemodInit(receivedResponse);
 
        // Setup and start DMA.
-       FpgaSetupSscDma((uint8_t*) dmaBuf, ISO14443B_DMA_BUFFER_SIZE);
+       FpgaSetupSscDma((uint8_t*) dmaBuf, DMA_BUFFER_SIZE);
 
        int8_t *upTo = dmaBuf;
-       lastRxCounter = ISO14443B_DMA_BUFFER_SIZE;
+       lastRxCounter = DMA_BUFFER_SIZE;
 
        // Signal field is ON with the appropriate LED:
        LED_D_ON();
        // And put the FPGA in the appropriate mode
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);
 
        for(;;) {
                int behindBy = lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR;
                if(behindBy > max) max = behindBy;
 
-               while(((lastRxCounter-AT91C_BASE_PDC_SSC->PDC_RCR) & (ISO14443B_DMA_BUFFER_SIZE-1)) > 2) {
+               while(((lastRxCounter-AT91C_BASE_PDC_SSC->PDC_RCR) & (DMA_BUFFER_SIZE-1)) > 2) {
                        ci = upTo[0];
                        cq = upTo[1];
                        upTo += 2;
-                       if(upTo >= dmaBuf + ISO14443B_DMA_BUFFER_SIZE) {
+                       if(upTo >= dmaBuf + DMA_BUFFER_SIZE) {
                                upTo = dmaBuf;
                                AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) upTo;
-                               AT91C_BASE_PDC_SSC->PDC_RNCR = ISO14443B_DMA_BUFFER_SIZE;
+                               AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;
                        }
                        lastRxCounter -= 2;
                        if(lastRxCounter <= 0) {
-                               lastRxCounter += ISO14443B_DMA_BUFFER_SIZE;
+                               lastRxCounter += DMA_BUFFER_SIZE;
                        }
 
                        samples += 2;
@@ -768,7 +771,7 @@ static void GetSamplesFor14443bDemod(int n, bool quiet)
        //Tracing
        if (tracing && Demod.len > 0) {
                uint8_t parity[MAX_PARITY_SIZE];
-               GetParity(Demod.output, Demod.len, parity);
+               //GetParity(Demod.output, Demod.len, parity);
                LogTrace(Demod.output, Demod.len, 0, 0, parity, FALSE);
        }
 }
@@ -881,22 +884,6 @@ static void CodeIso14443bAsReader(const uint8_t *cmd, int len)
 }
 
 
-//-----------------------------------------------------------------------------
-// Read an ISO 14443B tag. We send it some set of commands, and record the
-// responses.
-// The command name is misleading, it actually decodes the reponse in HEX
-// into the output buffer (read the result using hexsamples, not hisamples)
-//
-// obsolete function only for test
-//-----------------------------------------------------------------------------
-void AcquireRawAdcSamplesIso14443b(uint32_t parameter)
-{
-       uint8_t cmd1[] = { 0x05, 0x00, 0x08, 0x39, 0x73 };   // REQB with AFI=0, Request All, N=0
-
-       SendRawCommand14443B(sizeof(cmd1),1,1,cmd1);
-}
-
-
 /**
   Convenience function to encode, transmit and trace iso 14443b comms
   **/
@@ -941,8 +928,7 @@ void ReadSTMemoryIso14443b(uint32_t dwLast)
        // Now give it time to spin up.
        // Signal field is on with the appropriate LED
        LED_D_ON();
-       FpgaWriteConfWord(
-               FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);
        SpinDelay(200);
 
        // First command: wake up the tag using the INITIATE command
@@ -954,10 +940,10 @@ void ReadSTMemoryIso14443b(uint32_t dwLast)
 //    LED_A_OFF();
 
        if (Demod.len == 0) {
-       DbpString("No response from tag");
-       return;
+               DbpString("No response from tag");
+               return;
        } else {
-       Dbprintf("Randomly generated UID from tag (+ 2 byte CRC): %x %x %x",
+               Dbprintf("Randomly generated UID from tag (+ 2 byte CRC): %02x %02x %02x",
                Demod.output[0], Demod.output[1],Demod.output[2]);
        }
        // There is a response, SELECT the uid
@@ -971,19 +957,19 @@ void ReadSTMemoryIso14443b(uint32_t dwLast)
        GetSamplesFor14443bDemod(RECEIVE_SAMPLES_TIMEOUT, TRUE);
 //    LED_A_OFF();
        if (Demod.len != 3) {
-       Dbprintf("Expected 3 bytes from tag, got %d", Demod.len);
-       return;
+               Dbprintf("Expected 3 bytes from tag, got %d", Demod.len);
+               return;
        }
        // Check the CRC of the answer:
        ComputeCrc14443(CRC_14443_B, Demod.output, 1 , &cmd1[2], &cmd1[3]);
        if(cmd1[2] != Demod.output[1] || cmd1[3] != Demod.output[2]) {
-       DbpString("CRC Error reading select response.");
-       return;
+               DbpString("CRC Error reading select response.");
+               return;
        }
        // Check response from the tag: should be the same UID as the command we just sent:
        if (cmd1[1] != Demod.output[0]) {
-       Dbprintf("Bad response to SELECT from Tag, aborting: %x %x", cmd1[1], Demod.output[0]);
-       return;
+               Dbprintf("Bad response to SELECT from Tag, aborting: %02x %02x", cmd1[1], Demod.output[0]);
+               return;
        }
        // Tag is now selected,
        // First get the tag's UID:
@@ -995,19 +981,21 @@ void ReadSTMemoryIso14443b(uint32_t dwLast)
        GetSamplesFor14443bDemod(RECEIVE_SAMPLES_TIMEOUT, TRUE);
 //    LED_A_OFF();
        if (Demod.len != 10) {
-       Dbprintf("Expected 10 bytes from tag, got %d", Demod.len);
-       return;
+               Dbprintf("Expected 10 bytes from tag, got %d", Demod.len);
+               return;
        }
        // The check the CRC of the answer (use cmd1 as temporary variable):
        ComputeCrc14443(CRC_14443_B, Demod.output, 8, &cmd1[2], &cmd1[3]);
-                  if(cmd1[2] != Demod.output[8] || cmd1[3] != Demod.output[9]) {
-       Dbprintf("CRC Error reading block! - Below: expected, got %x %x",
-               (cmd1[2]<<8)+cmd1[3], (Demod.output[8]<<8)+Demod.output[9]);
+   if(cmd1[2] != Demod.output[8] || cmd1[3] != Demod.output[9]) {
+               Dbprintf("CRC Error reading block! Expected: %04x got: %04x",
+               (cmd1[2]<<8)+cmd1[3],
+               (Demod.output[8]<<8)+Demod.output[9]
+               );
        // Do not return;, let's go on... (we should retry, maybe ?)
        }
        Dbprintf("Tag UID (64 bits): %08x %08x",
-       (Demod.output[7]<<24) + (Demod.output[6]<<16) + (Demod.output[5]<<8) + Demod.output[4],
-       (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0]);
+               (Demod.output[7]<<24) + (Demod.output[6]<<16) + (Demod.output[5]<<8) + Demod.output[4],
+               (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0]);
 
        // Now loop to read all 16 blocks, address from 0 to last block
        Dbprintf("Tag memory dump, block 0 to %d",dwLast);
@@ -1033,17 +1021,18 @@ void ReadSTMemoryIso14443b(uint32_t dwLast)
                // The check the CRC of the answer (use cmd1 as temporary variable):
                ComputeCrc14443(CRC_14443_B, Demod.output, 4, &cmd1[2], &cmd1[3]);
                        if(cmd1[2] != Demod.output[4] || cmd1[3] != Demod.output[5]) {
-               Dbprintf("CRC Error reading block! - Below: expected, got %x %x",
-                       (cmd1[2]<<8)+cmd1[3], (Demod.output[4]<<8)+Demod.output[5]);
+                               Dbprintf("CRC Error reading block! Expected: %04x got: %04x",
+                                       (cmd1[2]<<8)+cmd1[3],
+                                       (Demod.output[4]<<8)+Demod.output[5]
+                               );
                // Do not return;, let's go on... (we should retry, maybe ?)
                }
                // Now print out the memory location:
-               Dbprintf("Address=%x, Contents=%x, CRC=%x", i,
-               (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0],
-               (Demod.output[4]<<8)+Demod.output[5]);
-               if (i == 0xff) {
-               break;
-               }
+               Dbprintf("Address=%02x, Contents=%08x, CRC=%04x", i,
+                       (Demod.output[3]<<24) + (Demod.output[2]<<16) + (Demod.output[1]<<8) + Demod.output[0],
+                       (Demod.output[4]<<8)+Demod.output[5]
+               );
+               if (i == 0xff) break;
                i++;
        }
 }
@@ -1063,7 +1052,7 @@ void ReadSTMemoryIso14443b(uint32_t dwLast)
  * Memory usage for this function, (within BigBuf)
  * Last Received command (reader->tag) - MAX_FRAME_SIZE
  * Last Received command (tag->reader) - MAX_FRAME_SIZE
- * DMA Buffer - ISO14443B_DMA_BUFFER_SIZE
+ * DMA Buffer - DMA_BUFFER_SIZE
  * Demodulated samples received - all the rest
  */
 void RAMFUNC SnoopIso14443b(void)
@@ -1080,7 +1069,7 @@ void RAMFUNC SnoopIso14443b(void)
        set_tracing(TRUE);
 
        // The DMA buffer, used to stream samples from the FPGA
-       int8_t *dmaBuf = (int8_t*) BigBuf_malloc(ISO14443B_DMA_BUFFER_SIZE);
+       int8_t *dmaBuf = (int8_t*) BigBuf_malloc(DMA_BUFFER_SIZE);
        int lastRxCounter;
        int8_t *upTo;
        int ci, cq;
@@ -1098,22 +1087,20 @@ void RAMFUNC SnoopIso14443b(void)
        Dbprintf("  Trace: %i bytes", BigBuf_max_traceLen());
        Dbprintf("  Reader -> tag: %i bytes", MAX_FRAME_SIZE);
        Dbprintf("  tag -> Reader: %i bytes", MAX_FRAME_SIZE);
-       Dbprintf("  DMA: %i bytes", ISO14443B_DMA_BUFFER_SIZE);
+       Dbprintf("  DMA: %i bytes", DMA_BUFFER_SIZE);
 
        // Signal field is off, no reader signal, no tag signal
        LEDsoff();
 
        // And put the FPGA in the appropriate mode
-       FpgaWriteConfWord(
-               FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ |
-               FPGA_HF_READER_RX_XCORR_SNOOP);
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ | FPGA_HF_READER_RX_XCORR_SNOOP);
        SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
 
        // Setup for the DMA.
        FpgaSetupSsc();
        upTo = dmaBuf;
-       lastRxCounter = ISO14443B_DMA_BUFFER_SIZE;
-       FpgaSetupSscDma((uint8_t*) dmaBuf, ISO14443B_DMA_BUFFER_SIZE);
+       lastRxCounter = DMA_BUFFER_SIZE;
+       FpgaSetupSscDma((uint8_t*) dmaBuf, DMA_BUFFER_SIZE);
        uint8_t parity[MAX_PARITY_SIZE];
                
        bool TagIsActive = FALSE;
@@ -1122,7 +1109,7 @@ void RAMFUNC SnoopIso14443b(void)
        // And now we loop, receiving samples.
        for(;;) {
                int behindBy = (lastRxCounter - AT91C_BASE_PDC_SSC->PDC_RCR) &
-                                                               (ISO14443B_DMA_BUFFER_SIZE-1);
+                                                               (DMA_BUFFER_SIZE-1);
                if(behindBy > maxBehindBy) {
                        maxBehindBy = behindBy;
                }
@@ -1133,14 +1120,14 @@ void RAMFUNC SnoopIso14443b(void)
                cq = upTo[1];
                upTo += 2;
                lastRxCounter -= 2;
-               if(upTo >= dmaBuf + ISO14443B_DMA_BUFFER_SIZE) {
+               if(upTo >= dmaBuf + DMA_BUFFER_SIZE) {
                        upTo = dmaBuf;
-                       lastRxCounter += ISO14443B_DMA_BUFFER_SIZE;
+                       lastRxCounter += DMA_BUFFER_SIZE;
                        AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) dmaBuf;
-                       AT91C_BASE_PDC_SSC->PDC_RNCR = ISO14443B_DMA_BUFFER_SIZE;
+                       AT91C_BASE_PDC_SSC->PDC_RNCR = DMA_BUFFER_SIZE;
                        WDT_HIT();
-                       if(behindBy > (9*ISO14443B_DMA_BUFFER_SIZE/10)) { // TODO: understand whether we can increase/decrease as we want or not?
-                               Dbprintf("blew circular buffer! behindBy=0x%x", behindBy);
+                       if(behindBy > (9*DMA_BUFFER_SIZE/10)) { // TODO: understand whether we can increase/decrease as we want or not?
+                               Dbprintf("blew circular buffer! behindBy=%d", behindBy);
                                break;
                        }
                        if(!tracing) {
@@ -1158,7 +1145,7 @@ void RAMFUNC SnoopIso14443b(void)
                if (!TagIsActive) {                                                     // no need to try decoding reader data if the tag is sending
                        if(Handle14443bUartBit(ci & 0x01)) {
                        if(triggered && tracing) {
-                               GetParity(Uart.output, Uart.byteCnt, parity);
+                                       //GetParity(Uart.output, Uart.byteCnt, parity);
                                LogTrace(Uart.output,Uart.byteCnt,samples, samples,parity,TRUE);
                        }
                        /* And ready to receive another command. */
@@ -1169,7 +1156,7 @@ void RAMFUNC SnoopIso14443b(void)
                }
                        if(Handle14443bUartBit(cq & 0x01)) {
                        if(triggered && tracing) {
-                               GetParity(Uart.output, Uart.byteCnt, parity);
+                                       //GetParity(Uart.output, Uart.byteCnt, parity);
                                LogTrace(Uart.output,Uart.byteCnt,samples, samples, parity, TRUE);
                        }
                        /* And ready to receive another command. */
@@ -1182,13 +1169,13 @@ void RAMFUNC SnoopIso14443b(void)
                }
 
                if(!ReaderIsActive) {                                           // no need to try decoding tag data if the reader is sending - and we cannot afford the time
-                       if(Handle14443bSamplesDemod(ci & 0xFE, cq & 0xFE)) {
+                       if(Handle14443bSamplesDemod(ci, cq)) {
 
                        //Use samples as a time measurement
                        if(tracing)
                        {
                                uint8_t parity[MAX_PARITY_SIZE];
-                               GetParity(Demod.output, Demod.len, parity);
+                                       //GetParity(Demod.output, Demod.len, parity);
                                LogTrace(Demod.output, Demod.len,samples, samples, parity, FALSE);
                        }
                        triggered = TRUE;
@@ -1196,7 +1183,7 @@ void RAMFUNC SnoopIso14443b(void)
                        // And ready to receive another response.
                        DemodReset();
                }
-                       TagIsActive = (Demod.state > DEMOD_PHASE_REF_TRAINING);
+                       TagIsActive = (Demod.state > DEMOD_GOT_FALLING_EDGE_OF_SOF);
                }
 
        }
@@ -1243,7 +1230,7 @@ void SendRawCommand14443B(uint32_t datalen, uint32_t recv, uint8_t powerfield, u
  */
 
        // if(!GETBIT(GPIO_LED_D))      {       // if field is off
-               // FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
+               // FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR | FPGA_HF_READER_RX_XCORR_848_KHZ);
                // // Signal field is on with the appropriate LED
                // LED_D_ON();
                // SpinDelay(200);
index 614dcdc4460e98bf7ed5b90de015970cfe6c10ea..4efa55bf5e06229aa2bf9fdb77399cd04361bee2 100644 (file)
@@ -36,6 +36,7 @@ int CmdHFTune(const char *Cmd)
   return 0;
 }
 
+
 void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
 {
        switch(cmd[0])
@@ -92,7 +93,6 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
                else
                        snprintf(exp,size,"PWD-AUTH");
                break;
-
        case MIFARE_ULEV1_FASTREAD : {
                if ( cmdsize >=3 && cmd[2] <= 0xE6)
                        snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); 
@@ -483,11 +483,13 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                }
                uint8_t parityBits = parityBytes[j>>3];
-               if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+               if (protocol != ISO_14443B && isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
+
                } else {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);
                }
+
        }
 
        if (markCRCBytes) {
@@ -663,6 +665,11 @@ int CmdHFSearch(const char *Cmd){
                PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
                return ans;
        } 
+       ans = HF14BReader(false);
+       if (ans) {
+               PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
+               return ans;
+       }
        ans = HFiClassReader("", false, false);
        if (ans) {
                PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
@@ -673,12 +680,7 @@ int CmdHFSearch(const char *Cmd){
                PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
                return ans;
        }
-
-
-       //14b has issues currently...
-       //ans = CmdHF14BRead(Cmd);
-       //if (ans > 0) return ans;
-
+       PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
        return 0;
 }
 
@@ -697,7 +699,7 @@ static command_t CommandTable[] =
   {"topaz",                    CmdHFTopaz,             1, "{ TOPAZ (NFC Type 1) RFIDs... }"},
   {"tune",                     CmdHFTune,      0, "Continuously measure HF antenna tuning"},
   {"list",        CmdHFList,        1, "List protocol data in trace buffer"},
-  {"search",      CmdHFSearch,      1, "Search for known HF tags [preliminary]"},
+  {"search",      CmdHFSearch,      1, "Search for known HF tags"},
        {NULL, NULL, 0, NULL}
 };
 
index 52888bfdfbd9d83781ce5dd57e095907a5631158..0144111e72db2a48334ceff8ff3c47c8d743f9e5 100644 (file)
 #include "cmdhf14b.h"
 #include "cmdmain.h"
 #include "cmdhf14a.h"
-//#include "sleep.h"
-#include "cmddata.h"
 
 static int CmdHelp(const char *Cmd);
 
-int CmdHF14BDemod(const char *Cmd)
-{
-  int i, j, iold;
-  int isum, qsum;
-  int outOfWeakAt;
-  bool negateI, negateQ;
-
-  uint8_t data[256];
-  int dataLen = 0;
-
-  // As received, the samples are pairs, correlations against I and Q
-  // square waves. So estimate angle of initial carrier (or just
-  // quadrant, actually), and then do the demod.
-
-  // First, estimate where the tag starts modulating.
-  for (i = 0; i < GraphTraceLen; i += 2) {
-    if (abs(GraphBuffer[i]) + abs(GraphBuffer[i + 1]) > 40) {
-      break;
-    }
-  }
-  if (i >= GraphTraceLen) {
-    PrintAndLog("too weak to sync");
-    return 0;
-  }
-  PrintAndLog("out of weak at %d", i);
-  outOfWeakAt = i;
-
-  // Now, estimate the phase in the initial modulation of the tag
-  isum = 0;
-  qsum = 0;
-  for (; i < (outOfWeakAt + 16); i += 2) {
-    isum += GraphBuffer[i + 0];
-    qsum += GraphBuffer[i + 1];
-  }
-  negateI = (isum < 0);
-  negateQ = (qsum < 0);
-
-  // Turn the correlation pairs into soft decisions on the bit.
-  j = 0;
-  for (i = 0; i < GraphTraceLen / 2; i++) {
-    int si = GraphBuffer[j];
-    int sq = GraphBuffer[j + 1];
-    if (negateI) si = -si;
-    if (negateQ) sq = -sq;
-    GraphBuffer[i] = si + sq;
-    j += 2;
-  }
-  GraphTraceLen = i;
-
-  i = outOfWeakAt / 2;
-  while (GraphBuffer[i] > 0 && i < GraphTraceLen)
-    i++;
-  if (i >= GraphTraceLen) goto demodError;
-
-  iold = i;
-  while (GraphBuffer[i] < 0 && i < GraphTraceLen)
-    i++;
-  if (i >= GraphTraceLen) goto demodError;
-  if ((i - iold) > 23) goto demodError;
-
-  PrintAndLog("make it to demod loop");
-
-  for (;;) {
-    iold = i;
-    while (GraphBuffer[i] >= 0 && i < GraphTraceLen)
-      i++;
-    if (i >= GraphTraceLen) goto demodError;
-    if ((i - iold) > 6) goto demodError;
-
-    uint16_t shiftReg = 0;
-    if (i + 20 >= GraphTraceLen) goto demodError;
-
-    for (j = 0; j < 10; j++) {
-      int soft = GraphBuffer[i] + GraphBuffer[i + 1];
-
-      if (abs(soft) < (abs(isum) + abs(qsum)) / 20) {
-        PrintAndLog("weak bit");
-      }
-
-      shiftReg >>= 1;
-      if(GraphBuffer[i] + GraphBuffer[i+1] >= 0) {
-        shiftReg |= 0x200;
-      }
-
-      i+= 2;
-    }
-
-    if ((shiftReg & 0x200) && !(shiftReg & 0x001))
-    {
-      // valid data byte, start and stop bits okay
-      PrintAndLog("   %02x", (shiftReg >> 1) & 0xff);
-      data[dataLen++] = (shiftReg >> 1) & 0xff;
-      if (dataLen >= sizeof(data)) {
-        return 0;
-      }
-    } else if (shiftReg == 0x000) {
-      // this is EOF
-      break;
-    } else {
-      goto demodError;
-    }
-  }
-
-  uint8_t first, second;
-  ComputeCrc14443(CRC_14443_B, data, dataLen-2, &first, &second);
-  PrintAndLog("CRC: %02x %02x (%s)\n", first, second,
-    (first == data[dataLen-2] && second == data[dataLen-1]) ?
-      "ok" : "****FAIL****");
-
-  RepaintGraphWindow();
-  return 0;
-
-demodError:
-  PrintAndLog("demod error");
-  RepaintGraphWindow();
-  return 0;
-}
-
 int CmdHF14BList(const char *Cmd)
 {
        PrintAndLog("Deprecated command, use 'hf list 14b' instead");
@@ -153,28 +33,20 @@ int CmdHF14BList(const char *Cmd)
        return 0;
 }
 
-int CmdHF14Sim(const char *Cmd)
-{
-  UsbCommand c={CMD_SIMULATE_TAG_ISO_14443};
-       clearCommandBuffer();
-  SendCommand(&c);
-  return 0;
-}
-
-int CmdHFSimlisten(const char *Cmd)
+int CmdHF14BSim(const char *Cmd)
 {
-  UsbCommand c = {CMD_SIMULATE_TAG_HF_LISTEN};
+       UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
        clearCommandBuffer();
-  SendCommand(&c);
-  return 0;
+       SendCommand(&c);
+       return 0;
 }
 
 int CmdHF14BSnoop(const char *Cmd)
 {
-  UsbCommand c = {CMD_SNOOP_ISO_14443};
+       UsbCommand c = {CMD_SNOOP_ISO_14443B};
        clearCommandBuffer();
-  SendCommand(&c);
-  return 0;
+       SendCommand(&c);
+       return 0;
 }
 
 /* New command to read the contents of a SRI512 tag
@@ -183,10 +55,10 @@ int CmdHF14BSnoop(const char *Cmd)
  */
 int CmdSri512Read(const char *Cmd)
 {
-  UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
+       UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
        clearCommandBuffer();
-  SendCommand(&c);
-  return 0;
+       SendCommand(&c);
+       return 0;
 }
 
 /* New command to read the contents of a SRIX4K tag
@@ -195,14 +67,14 @@ int CmdSri512Read(const char *Cmd)
  */
 int CmdSrix4kRead(const char *Cmd)
 {
-  UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
+       UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
        clearCommandBuffer();
-  SendCommand(&c);
-  return 0;
+       SendCommand(&c);
+       return 0;
 }
 
 int rawClose(void){
-    UsbCommand resp;
+       UsbCommand resp;
        UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
        clearCommandBuffer();
        SendCommand(&c);
@@ -212,54 +84,54 @@ int rawClose(void){
        return 0;       
 }
 
-int HF14BCmdRaw(bool reply, bool *crc, uint8_t power_trace, uint8_t *data, uint8_t *datalen, bool verbose){
+int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
        UsbCommand resp;
-       UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power/trace
-  if(*crc)
-  {
-    uint8_t first, second;
-    ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
-    data[*datalen] = first;
-    data[*datalen + 1] = second;
-    *datalen += 2;
-  }
-  
-  c.arg[0] = *datalen;
-  c.arg[1] = reply;
-       c.arg[2] = power_trace;
-  memcpy(c.d.asBytes,data,*datalen);
+       UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power
+       if(*crc)
+       {
+               uint8_t first, second;
+               ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second);
+               data[*datalen] = first;
+               data[*datalen + 1] = second;
+               *datalen += 2;
+       }
+
+       c.arg[0] = *datalen;
+       c.arg[1] = reply;
+       c.arg[2] = power;
+       memcpy(c.d.asBytes,data,*datalen);
        clearCommandBuffer();
-  SendCommand(&c);
-  
-  if (!reply) return 1; 
-
-  if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
-    if (verbose) PrintAndLog("timeout while waiting for reply.");
-    return 0;
-  }
-  *datalen = resp.arg[0];
-       if (verbose) PrintAndLog("received %u octets", *datalen);
-       if(*datalen<2) return 0;
-
-  memcpy(data, resp.d.asBytes, *datalen);
-  if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
-
-  uint8_t first, second;
-  ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
-  if(data[*datalen-2] == first && data[*datalen-1] == second) {
-    if (verbose) PrintAndLog("CRC OK");
-    *crc = true;
-  } else {
-    if (verbose) PrintAndLog("CRC failed");
-    *crc = false;
-  }
-  return 1;
+       SendCommand(&c);
+
+       if (!reply) return 1; 
+
+       if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+               if (verbose) PrintAndLog("timeout while waiting for reply.");
+                       return 0;
+               }
+               *datalen = resp.arg[0];
+               if (verbose) PrintAndLog("received %u octets", *datalen);
+               if(*datalen<2) return 0;
+
+               memcpy(data, resp.d.asBytes, *datalen);
+               if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen));
+
+               uint8_t first, second;
+               ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second);
+               if(data[*datalen-2] == first && data[*datalen-1] == second) {
+                       if (verbose) PrintAndLog("CRC OK");
+                       *crc = true;
+               } else {
+                       if (verbose) PrintAndLog("CRC failed");
+                       *crc = false;
+               }
+       return 1;
 }
 
 int CmdHF14BCmdRaw (const char *Cmd) {
     bool reply = true;
     bool crc = false;
-       uint8_t power_trace = 0;
+       bool power = false;
     char buf[5]="";
     uint8_t data[100] = {0x00};
     uint8_t datalen = 0;
@@ -290,7 +162,7 @@ int CmdHF14BCmdRaw (const char *Cmd) {
                     break;
                 case 'p': 
                 case 'P': 
-                                       power_trace |= 1;
+                                       power = true;
                     break;
                 default:
                     PrintAndLog("Invalid option");
@@ -322,55 +194,41 @@ int CmdHF14BCmdRaw (const char *Cmd) {
       return 0;
     }
 
-       return HF14BCmdRaw(reply, &crc, power_trace, data, &datalen, true);
+       return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
 }
 
 static void print_atqb_resp(uint8_t *data){
-  PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
-  PrintAndLog ("      App Data: %s", sprint_hex(data+5,4));
-  PrintAndLog ("      Protocol: %s", sprint_hex(data+9,3));
-  uint8_t BitRate = data[9];
-  if (!BitRate) 
-    PrintAndLog ("      Bit Rate: 106 kbit/s only PICC <-> PCD");
-  if (BitRate & 0x10)
-    PrintAndLog ("      Bit Rate: 212 kbit/s PICC -> PCD supported");
-  if (BitRate & 0x20)
-    PrintAndLog ("      Bit Rate: 424 kbit/s PICC -> PCD supported"); 
-  if (BitRate & 0x40)
-    PrintAndLog ("      Bit Rate: 847 kbit/s PICC -> PCD supported"); 
-  if (BitRate & 0x01)
-    PrintAndLog ("      Bit Rate: 212 kbit/s PICC <- PCD supported");
-  if (BitRate & 0x02)
-    PrintAndLog ("      Bit Rate: 424 kbit/s PICC <- PCD supported"); 
-  if (BitRate & 0x04)
-    PrintAndLog ("      Bit Rate: 847 kbit/s PICC <- PCD supported"); 
-  if (BitRate & 0x80) 
-    PrintAndLog ("                Same bit rate <-> required");
-
-  uint16_t maxFrame = data[10]>>4;
-  if (maxFrame < 5) 
-    maxFrame = 8*maxFrame + 16;
-  else if (maxFrame == 5)
-    maxFrame = 64;
-  else if (maxFrame == 6)
-    maxFrame = 96;
-  else if (maxFrame == 7)
-    maxFrame = 128;
-  else if (maxFrame == 8)
-    maxFrame = 256;
-  else
-    maxFrame = 257;
-
-  PrintAndLog ("Max Frame Size: %d%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
-
-  uint8_t protocolT = data[10] & 0xF;
-  PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
-  PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
-  PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
-  PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
-  PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
-  
-  return;
+       PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
+       PrintAndLog ("      App Data: %s", sprint_hex(data+5,4));
+       PrintAndLog ("      Protocol: %s", sprint_hex(data+9,3));
+       uint8_t BitRate = data[9];
+       if (!BitRate) PrintAndLog ("      Bit Rate: 106 kbit/s only PICC <-> PCD");
+       if (BitRate & 0x10)     PrintAndLog ("      Bit Rate: 212 kbit/s PICC -> PCD supported");
+       if (BitRate & 0x20)     PrintAndLog ("      Bit Rate: 424 kbit/s PICC -> PCD supported"); 
+       if (BitRate & 0x40)     PrintAndLog ("      Bit Rate: 847 kbit/s PICC -> PCD supported"); 
+       if (BitRate & 0x01)     PrintAndLog ("      Bit Rate: 212 kbit/s PICC <- PCD supported");
+       if (BitRate & 0x02)     PrintAndLog ("      Bit Rate: 424 kbit/s PICC <- PCD supported"); 
+       if (BitRate & 0x04)     PrintAndLog ("      Bit Rate: 847 kbit/s PICC <- PCD supported"); 
+       if (BitRate & 0x80)     PrintAndLog ("                Same bit rate <-> required");
+
+       uint16_t maxFrame = data[10]>>4;
+       if (maxFrame < 5)               maxFrame = 8 * maxFrame + 16;
+       else if (maxFrame == 5) maxFrame = 64;
+       else if (maxFrame == 6) maxFrame = 96;
+       else if (maxFrame == 7) maxFrame = 128;
+       else if (maxFrame == 8) maxFrame = 256;
+       else maxFrame = 257;
+
+       PrintAndLog ("Max Frame Size: %d%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");
+
+       uint8_t protocolT = data[10] & 0xF;
+       PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
+       PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
+       PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
+       PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
+       PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
+
+       return;
 }
 
 char *get_ST_Chip_Model(uint8_t data){
@@ -393,79 +251,149 @@ char *get_ST_Chip_Model(uint8_t data){
 
 static void print_st_info(uint8_t *data){
        //uid = first 8 bytes in data
-       PrintAndLog(" UID: %s", sprint_hex(data,8));
-       PrintAndLog(" MFG: %02X, %s", data[1], getTagInfo(data[1]));
-       PrintAndLog("Chip: %02X, %s", data[2]>>2, get_ST_Chip_Model(data[2]>>2));
+       PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8));
+       PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
+       PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
        return;
 }
 
-int HF14BStdRead(uint8_t *data, uint8_t *datalen){
-  bool crc = true;
-  *datalen = 3;
-  //std read cmd
-  data[0] = 0x05;
-  data[1] = 0x00;
-  data[2] = 0x08;
-
-       if (HF14BCmdRaw(true, &crc, 0, data, datalen, false)==0) return 0;
+int HF14BStdReader(uint8_t *data, uint8_t *datalen){
+
+       //05 00 00 = find one tag in field
+       //1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
+       //a3 = ?  (resp 03 e2 c2)
+       //02 = ?  (resp 02 6a d3)
+       // 022b (resp 02 67 00 [29  5b])
+       // 0200a40400 (resp 02 67 00 [29 5b])
+       // 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
+       // 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
+       // 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
+       // 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
+       // 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
+       // 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
+       // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
+       //03 = ?  (resp 03 [e3 c2])
+       //c2 = ?  (resp c2 [66 15])
+       //b2 = ?  (resp a3 [e9 67])
+       bool crc = true;
+       *datalen = 3;
+       //std read cmd
+       data[0] = 0x05;
+       data[1] = 0x00;
+       data[2] = 0x00;
+
+       if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;
 
        if (data[0] != 0x50  || *datalen != 14 || !crc) return 0;
 
-  PrintAndLog ("\n14443-3b tag found:");
-  print_atqb_resp(data);
+       PrintAndLog ("\n14443-3b tag found:");
+       print_atqb_resp(data);
 
-  return 1;
-}
+       return 1;
+       }
 
-int HF14B_ST_Read(uint8_t *data, uint8_t *datalen){
-  bool crc = true;
-  *datalen = 2;
+int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){
+       bool crc = true;
+       *datalen = 2;
        //wake cmd
-  data[0] = 0x06;
-  data[1] = 0x00;
+       data[0] = 0x06;
+       data[1] = 0x00;
 
        //leave power on
        // verbose on for now for testing - turn off when functional
-       if (HF14BCmdRaw(true, &crc, 1, data, datalen, true)==0) return rawClose();
+       if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 
        if (*datalen != 3 || !crc) return rawClose();
 
-  uint8_t chipID = data[0];
+       uint8_t chipID = data[0];
        // select
-  data[0] = 0x0E;
-  data[1] = chipID;
-  *datalen = 2;
+       data[0] = 0x0E;
+       data[1] = chipID;
+       *datalen = 2;
 
        //leave power on
        // verbose on for now for testing - turn off when functional
-       if (HF14BCmdRaw(true, &crc, 1, data, datalen, true)==0) return rawClose();
+       if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 
        if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();
 
        // get uid
-  data[0] = 0x0B;
-  *datalen = 1;
+       data[0] = 0x0B;
+       *datalen = 1;
 
        //power off
        // verbose on for now for testing - turn off when functional
-       if (HF14BCmdRaw(true, &crc, 1, data, datalen, true)==0) return 0;
+       if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
        rawClose();
        if (*datalen != 10 || !crc) return 0;
 
        PrintAndLog("\n14443-3b ST tag found:");
        print_st_info(data);
-  return 1;
+       return 1;
+}
+
+// test for other 14b type tags (mimic another reader - don't have tags to identify)
+int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){
+       bool crc = true;
+       *datalen = 4;
+       //std read cmd
+       data[0] = 0x00;
+       data[1] = 0x0b;
+       data[2] = 0x3f;
+       data[3] = 0x80;
+
+       if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
+               if (*datalen > 2 || !crc) {
+                       PrintAndLog ("\n14443-3b tag found:");
+                       PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
+                       PrintAndLog ("%s",sprint_hex(data,*datalen));
+                       return 1;
+               }
+       }
+
+       crc = false;
+       *datalen = 1;
+       data[0] = 0x0a;
+
+       if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
+               if (*datalen > 0) {
+                       PrintAndLog ("\n14443-3b tag found:");
+                       PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
+                       PrintAndLog ("%s",sprint_hex(data,*datalen));
+                       return 1;
+               }
+       }
+       
+       crc = false;
+       *datalen = 1;
+       data[0] = 0x0c;
+
+       if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) {
+               if (*datalen > 0) {
+                       PrintAndLog ("\n14443-3b tag found:");
+                       PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
+                       PrintAndLog ("%s",sprint_hex(data,*datalen));
+                       return 1;
+               }
+       }
+
+       return 0;
+
 }
 
 int HF14BReader(bool verbose){
-  uint8_t data[100];
-  uint8_t datalen = 5;
-  
-  // try std 14b (atqb)
-       if (HF14BStdRead(data, &datalen)) return 1;
+       uint8_t data[100];
+       uint8_t datalen = 5;
+
+       // try std 14b (atqb)
+       if (HF14BStdReader(data, &datalen)) return 1;
+
+       // try st 14b
+       if (HF14B_ST_Reader(data, &datalen)) return 1;
 
-  // try st 14b
-       if (HF14B_ST_Read(data, &datalen)) return 1;
+       // try unknown 14b read commands (to be identified later)
+       //   could be read of calypso, CEPAS, moneo, or pico pass.
+       if (HF14B_Other_Reader(data, &datalen)) return 1;
 
        if (verbose) PrintAndLog("no 14443B tag found");
        return 0;
@@ -475,19 +403,6 @@ int CmdHF14BReader(const char *Cmd){
        return HF14BReader(true);
 }
 
-int CmdHFRawSamples(const char *Cmd){
-       UsbCommand resp;
-       UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd,NULL,0), 0, 0}};
-       SendCommand(&c);
-
-       if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
-               PrintAndLog("timeout while waiting for reply.");
-               return 0;
-       }
-       getSamples("39999", true);
-       return 1;
-}
-
 int CmdHF14BWrite( const char *Cmd){
 /*
  * For SRIX4K  blocks 00 - 7F
@@ -557,29 +472,27 @@ int CmdHF14BWrite( const char *Cmd){
 
 static command_t CommandTable[] = 
 {
-  {"help",        CmdHelp,        1, "This help"},
-  {"demod",       CmdHF14BDemod,  1, "Demodulate ISO14443 Type B from tag"},
-       {"getsamples",  CmdHFRawSamples,0, "[atqb=0 or ST=1] Send wake cmd and Get raw HF samples to GraphBuffer"},
-  {"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443b history"},
-  {"reader",      CmdHF14BReader, 0, "Find 14b tag (HF ISO 14443b)"},
-  {"sim",         CmdHF14Sim,     0, "Fake ISO 14443 tag"},
-  {"simlisten",   CmdHFSimlisten, 0, "Get HF samples as fake tag"},
-  {"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443"},
-  {"sri512read",  CmdSri512Read,  0, "Read contents of a SRI512 tag"},
-  {"srix4kread",  CmdSrix4kRead,  0, "Read contents of a SRIX4K tag"},
-  {"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
-  {"write",       CmdHF14BWrite,  0, "Write data to a SRI512 | SRIX4K tag"},
-  {NULL, NULL, 0, NULL}
+       {"help",        CmdHelp,        1, "This help"},
+       {"list",        CmdHF14BList,   0, "[Deprecated] List ISO 14443b history"},
+       {"reader",      CmdHF14BReader, 0, "Find 14b tag (HF ISO 14443b)"},
+       {"sim",         CmdHF14BSim,     0, "Fake ISO 14443B tag"},
+
+       {"snoop",       CmdHF14BSnoop,  0, "Eavesdrop ISO 14443B"},
+       {"sri512read",  CmdSri512Read,  0, "Read contents of a SRI512 tag"},
+       {"srix4kread",  CmdSrix4kRead,  0, "Read contents of a SRIX4K tag"},
+       {"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
+       {"write",       CmdHF14BWrite,  0, "Write data to a SRI512 | SRIX4K tag"},
+       {NULL, NULL, 0, NULL}
 };
 
 int CmdHF14B(const char *Cmd)
 {
-  CmdsParse(CommandTable, Cmd);
-  return 0;
+       CmdsParse(CommandTable, Cmd);
+       return 0;
 }
 
 int CmdHelp(const char *Cmd)
 {
-  CmdsHelp(CommandTable);
-  return 0;
+       CmdsHelp(CommandTable);
+       return 0;
 }
index 66fd430f2bef20b110fe07f095a30cfb3a0a391e..ef79317a56cba2b4571a6fa363ed7fd21795f57e 100644 (file)
 #define CMDHF14B_H__
 
 int CmdHF14B(const char *Cmd);
-
-int CmdHF14BDemod(const char *Cmd);
 int CmdHF14BList(const char *Cmd);
 int CmdHF14BReader(const char *Cmd);
-int HF14BReader(bool verbose);
-int CmdHF14Sim(const char *Cmd);
-int CmdHFSimlisten(const char *Cmd);
+int CmdHF14BSim(const char *Cmd);
 int CmdHF14BSnoop(const char *Cmd);
 int CmdSri512Read(const char *Cmd);
 int CmdSrix4kRead(const char *Cmd);
 int CmdHF14BWrite( const char *cmd);
+int HF14BReader(bool verbose);
 
 #endif
index 8b5dca829efb4c48236994fda5bd474552821872..e10c6519557dc886f73be022eeb6fcd255c61f29 100644 (file)
@@ -57,13 +57,13 @@ uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
        {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
 };
 
-#define MAX_UL_TYPES 17
-uint16_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
-           NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN};
+#define MAX_UL_TYPES 18
+uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
+           NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
 
 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
            MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
-           MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN};
+           MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
 
 
 static int CmdHelp(const char *Cmd);
@@ -259,6 +259,25 @@ static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
        return len;
 }
 
+//make sure field is off before calling this function
+static int ul_fudan_check( void ){
+       iso14a_card_select_t card;
+       if ( !ul_select(&card) ) 
+               return UL_ERROR;
+
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
+
+       uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose  should be 0xa8
+       memcpy(c.d.asBytes, cmd, 4);
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
+       if (resp.arg[0] != 1) return UL_ERROR;
+
+       return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
+}
+
 static int ul_print_default( uint8_t *data){
 
        uint8_t uid[7];
@@ -365,15 +384,17 @@ int ul_print_type(uint32_t tagtype, uint8_t spaces){
        else if ( tagtype & NTAG_I2C_2K )       
                PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
        else if ( tagtype & MY_D )
-               PrintAndLog("%sTYPE : INFINEON my-d\0153 (SLE 66RxxS)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
        else if ( tagtype & MY_D_NFC )
-               PrintAndLog("%sTYPE : INFINEON my-d\0153 NFC (SLE 66RxxP)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
        else if ( tagtype & MY_D_MOVE )
-               PrintAndLog("%sTYPE : INFINEON my-d\0153 move (SLE 66R01P)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
        else if ( tagtype & MY_D_MOVE_NFC )
-               PrintAndLog("%sTYPE : INFINEON my-d\0153 move NFC (SLE 66R01P)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
        else if ( tagtype & MY_D_MOVE_LEAN )
                PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
+       else if ( tagtype & FUDAN_UL )
+               PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
        else
                PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
        return 0;
@@ -607,6 +628,10 @@ uint32_t GetHF14AMfU_Type(void){
                                ul_switch_off_field();
                        }
                }
+               if (tagtype & UL) {
+                       tagtype = ul_fudan_check(); 
+                       ul_switch_off_field();
+               }
        } else {
                ul_switch_off_field();
                // Infinition MY-D tests   Exam high nibble 
index 132e4f9086b1431711cdff020b33dbf65b6c6fb9..6c9e3ea1b66834d54b6e166c51f6e5a4d326b4c7 100644 (file)
@@ -45,7 +45,8 @@ typedef enum TAGTYPE_UL {
        MY_D_MOVE_LEAN= 0x008000,
        NTAG_I2C_1K   = 0x010000,
        NTAG_I2C_2K   = 0x020000,
-       MAGIC         = 0x040000,
+       FUDAN_UL      = 0x040000,
+       MAGIC         = 0x080000,
        UL_MAGIC      = UL | MAGIC,
        UL_C_MAGIC    = UL_C | MAGIC,
        UL_ERROR      = 0xFFFFFF,
index bedb83678d48d562ea57e1459ba986f6fd480a8a..fd186fb7c845d5017217f7df614c83f4d4707786 100644 (file)
@@ -59,7 +59,6 @@ local _commands = {
 
        --// For the 13.56 MHz tags
        CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693 =                              0x0300,
-       CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443 =                              0x0301,
        CMD_READ_SRI512_TAG =                                                0x0303,
        CMD_READ_SRIX4K_TAG =                                                0x0304,
        CMD_READER_ISO_15693 =                                               0x0310,
@@ -76,9 +75,8 @@ local _commands = {
        CMD_SIMULATE_HITAG =                                                 0x0371,
        CMD_READER_HITAG =                                                   0x0372,
 
-       CMD_SIMULATE_TAG_HF_LISTEN =                                         0x0380,
-       CMD_SIMULATE_TAG_ISO_14443 =                                         0x0381,
-       CMD_SNOOP_ISO_14443 =                                                0x0382,
+       CMD_SIMULATE_TAG_ISO_14443B =                                        0x0381,
+       CMD_SNOOP_ISO_14443B =                                               0x0382,
        CMD_SNOOP_ISO_14443a =                                               0x0383,
        CMD_SIMULATE_TAG_ISO_14443a =                                        0x0384,
        CMD_READER_ISO_14443a =                                              0x0385,
diff --git a/cp2tau b/cp2tau
deleted file mode 100644 (file)
index 8b6ee4b..0000000
--- a/cp2tau
+++ /dev/null
@@ -1,4 +0,0 @@
-cp armsrc/obj/*.elf /z
-cp armsrc/obj/*.s19 /z
-cp bootrom/obj/*.elf /z
-cp bootrom/obj/*.s19 /z
index 53078a782422c09596f006d95c85ae45da20072d..49bec2242cb7720524289f3eba1397bbc2a22867 100644 (file)
Binary files a/fpga/fpga_hf.bit and b/fpga/fpga_hf.bit differ
index a2100df65f5212761b03b1f4ba1e7a53d8d67ca0..8a465e75c5304452b598d5d28d5f2f4ae16f8c6f 100644 (file)
@@ -73,9 +73,6 @@ wire hi_read_rx_xcorr_848 = conf_word[0];
 // and whether to drive the coil (reader) or just short it (snooper)
 wire hi_read_rx_xcorr_snoop = conf_word[1];
 
-// Divide the expected subcarrier frequency for hi_read_rx_xcorr by 4
-wire hi_read_rx_xcorr_quarter = conf_word[2];
-
 // For the high-frequency simulated tag: what kind of modulation to use.
 wire [2:0] hi_simulate_mod_type = conf_word[2:0];
 
@@ -102,7 +99,7 @@ hi_read_rx_xcorr hrxc(
        hrxc_ssp_frame, hrxc_ssp_din, ssp_dout, hrxc_ssp_clk,
        cross_hi, cross_lo,
        hrxc_dbg,
-       hi_read_rx_xcorr_848, hi_read_rx_xcorr_snoop, hi_read_rx_xcorr_quarter
+       hi_read_rx_xcorr_848, hi_read_rx_xcorr_snoop
 );
 
 hi_simulate hs(
index 06142637bc2573bb5138a1f922e88675c4380fcc..bb151554824ce34cbbff760aab8b7b9f09c3c00f 100644 (file)
@@ -10,7 +10,7 @@ module hi_read_rx_xcorr(
     ssp_frame, ssp_din, ssp_dout, ssp_clk,
     cross_hi, cross_lo,
     dbg,
-    xcorr_is_848, snoop, xcorr_quarter_freq
+    xcorr_is_848, snoop
 );
     input pck0, ck_1356meg, ck_1356megb;
     output pwr_lo, pwr_hi, pwr_oe1, pwr_oe2, pwr_oe3, pwr_oe4;
@@ -20,58 +20,34 @@ module hi_read_rx_xcorr(
     output ssp_frame, ssp_din, ssp_clk;
     input cross_hi, cross_lo;
     output dbg;
-    input xcorr_is_848, snoop, xcorr_quarter_freq;
+    input xcorr_is_848, snoop;
 
 // Carrier is steady on through this, unless we're snooping.
 assign pwr_hi = ck_1356megb & (~snoop);
 assign pwr_oe1 = 1'b0;
-assign pwr_oe2 = 1'b0;
 assign pwr_oe3 = 1'b0;
 assign pwr_oe4 = 1'b0;
 
-reg ssp_clk;
-reg ssp_frame;
-
-reg fc_div_2;
-always @(posedge ck_1356meg)
-    fc_div_2 = ~fc_div_2;
-
-reg fc_div_4;
-always @(posedge fc_div_2)
-    fc_div_4 = ~fc_div_4;
-
-reg fc_div_8;
-always @(posedge fc_div_4)
-    fc_div_8 = ~fc_div_8;
+(* clock_signal = "yes" *) reg fc_div_2;
+always @(negedge ck_1356megb)
+    fc_div_2 <= fc_div_2 + 1;
 
-reg adc_clk;
-
-always @(xcorr_is_848 or xcorr_quarter_freq or ck_1356meg)
-    if(~xcorr_quarter_freq)
-    begin
+(* clock_signal = "yes" *) reg adc_clk;
+always @(xcorr_is_848, ck_1356megb, fc_div_2)
            if(xcorr_is_848)
                // The subcarrier frequency is fc/16; we will sample at fc, so that 
                // means the subcarrier is 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 ...
-               adc_clk <= ck_1356meg;
+       adc_clk <= ck_1356megb;
            else
                // The subcarrier frequency is fc/32; we will sample at fc/2, and
                // the subcarrier will look identical.
                adc_clk <= fc_div_2;
-    end
-    else
-    begin
-           if(xcorr_is_848)
-               // The subcarrier frequency is fc/64
-               adc_clk <= fc_div_4;
-           else
-               // The subcarrier frequency is fc/128
-               adc_clk <= fc_div_8;
-       end
+
 
 // When we're a reader, we just need to do the BPSK demod; but when we're an
 // eavesdropper, we also need to pick out the commands sent by the reader,
 // using AM. Do this the same way that we do it for the simulated tag.
-reg after_hysteresis, after_hysteresis_prev;
+reg after_hysteresis, after_hysteresis_prev, after_hysteresis_prev_prev;
 reg [11:0] has_been_low_for;
 always @(negedge adc_clk)
 begin
@@ -97,7 +73,6 @@ end
 // Let us report a correlation every 4 subcarrier cycles, or 4*16 samples,
 // so we need a 6-bit counter.
 reg [5:0] corr_i_cnt;
-reg [5:0] corr_q_cnt;
 // And a couple of registers in which to accumulate the correlations.
 // we would add at most 32 times adc_d, the result can be held in 13 bits. 
 // Need one additional bit because it can be negative as well
@@ -105,32 +80,38 @@ reg signed [13:0] corr_i_accum;
 reg signed [13:0] corr_q_accum;
 reg signed [7:0] corr_i_out;
 reg signed [7:0] corr_q_out;
+// clock and frame signal for communication to ARM
+reg ssp_clk;
+reg ssp_frame;
+
+
 
 // ADC data appears on the rising edge, so sample it on the falling edge
 always @(negedge adc_clk)
 begin
+    corr_i_cnt <= corr_i_cnt + 1;
+
     // These are the correlators: we correlate against in-phase and quadrature
     // versions of our reference signal, and keep the (signed) result to
     // send out later over the SSP.
-    if(corr_i_cnt == 7'd63)
+    if(corr_i_cnt == 7'd0)
     begin
         if(snoop)
         begin
-                       // highest 7 significant bits of tag signal (signed), 1 bit reader signal:
-            corr_i_out <= {corr_i_accum[13:7], after_hysteresis_prev};
-            corr_q_out <= {corr_q_accum[13:7], after_hysteresis};
+                       // 7 most significant bits of tag signal (signed), 1 bit reader signal:
+            corr_i_out <= {corr_i_accum[13:7], after_hysteresis_prev_prev};
+            corr_q_out <= {corr_q_accum[13:7], after_hysteresis_prev};
+                       after_hysteresis_prev_prev <= after_hysteresis;
         end
         else
         begin
-            // highest 8 significant bits of tag signal
+            // 8 most significant bits of tag signal
             corr_i_out <= corr_i_accum[13:6];
             corr_q_out <= corr_q_accum[13:6];
         end
 
         corr_i_accum <= adc_d;
         corr_q_accum <= adc_d;
-        corr_q_cnt <= 4;
-        corr_i_cnt <= 0;
     end
     else
     begin
@@ -139,13 +120,11 @@ begin
         else
             corr_i_accum <= corr_i_accum + adc_d;
 
-        if(corr_q_cnt[3])
-            corr_q_accum <= corr_q_accum - adc_d;
-        else
+        if(corr_i_cnt[3] == corr_i_cnt[2])                     // phase shifted by pi/2
             corr_q_accum <= corr_q_accum + adc_d;
+        else
+            corr_q_accum <= corr_q_accum - adc_d;
 
-        corr_i_cnt <= corr_i_cnt + 1;
-        corr_q_cnt <= corr_q_cnt + 1;
     end
 
     // The logic in hi_simulate.v reports 4 samples per bit. We report two
@@ -172,7 +151,7 @@ begin
     end
 
        // set ssp_frame signal for corr_i_cnt = 0..3 and corr_i_cnt = 32..35
-       // (two frames with 8 Bits each)
+       // (send two frames with 8 Bits each)
     if(corr_i_cnt[5:2] == 4'b0000 || corr_i_cnt[5:2] == 4'b1000)
         ssp_frame = 1'b1;
     else
@@ -186,5 +165,6 @@ assign dbg = corr_i_cnt[3];
 
 // Unused.
 assign pwr_lo = 1'b0;
+assign pwr_oe2 = 1'b0;
 
 endmodule
index 89ff758e20727266698385204dc05e2f5b60c0e7..ad86886dbc0b69afc29ce453b08ec94be5cd23fb 100644 (file)
@@ -11,7 +11,7 @@
 #ifndef _MIFARE_H_
 #define _MIFARE_H_
 
-#include "../include/common.h"
+#include "common.h"
 
 //-----------------------------------------------------------------------------
 // ISO 14443A
index 345793eca48f8cd5cdd80e634a1f536a6af85a14..2080f2de02d9182c032ed3cab62a9c8d2df19144 100644 (file)
@@ -100,7 +100,6 @@ typedef struct{
 
 // For the 13.56 MHz tags
 #define CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693                             0x0300
-#define CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443                             0x0301
 #define CMD_READ_SRI512_TAG                                               0x0303
 #define CMD_READ_SRIX4K_TAG                                               0x0304
 #define CMD_ISO_14443B_COMMAND                                            0x0305
@@ -118,9 +117,8 @@ typedef struct{
 #define CMD_SIMULATE_HITAG                                                0x0371
 #define CMD_READER_HITAG                                                  0x0372
 
-#define CMD_SIMULATE_TAG_HF_LISTEN                                        0x0380
-#define CMD_SIMULATE_TAG_ISO_14443                                        0x0381
-#define CMD_SNOOP_ISO_14443                                               0x0382
+#define CMD_SIMULATE_TAG_ISO_14443B                                       0x0381
+#define CMD_SNOOP_ISO_14443B                                              0x0382
 #define CMD_SNOOP_ISO_14443a                                              0x0383
 #define CMD_SIMULATE_TAG_ISO_14443a                                       0x0384
 #define CMD_READER_ISO_14443a                                             0x0385
@@ -128,7 +126,6 @@ typedef struct{
 #define CMD_READER_LEGIC_RF                                               0x0388
 #define CMD_WRITER_LEGIC_RF                                               0x0389
 #define CMD_EPA_PACE_COLLECT_NONCE                                        0x038A
-//#define CMD_EPA_                                                          0x038B
 
 #define CMD_SNOOP_ICLASS                                                  0x0392
 #define CMD_SIMULATE_TAG_ICLASS                                           0x0393
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