#include "legicrf.h"
#include <hitag2.h>
-
+#include "lfsampling.h"
+#include "BigBuf.h"
#ifdef WITH_LCD
#include "LCD.h"
#endif
// is the order in which they go out on the wire.
//=============================================================================
-uint8_t ToSend[512];
+#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits
+uint8_t ToSend[TOSEND_BUFFER_SIZE];
int ToSendMax;
static int ToSendBit;
struct common_area common_area __attribute__((section(".commonarea")));
-void BufferClear(void)
-{
- memset(BigBuf,0,sizeof(BigBuf));
- Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf));
-}
-
void ToSendReset(void)
{
ToSendMax = -1;
ToSendBit++;
- if(ToSendBit >= sizeof(ToSend)) {
+ if(ToSendMax >= sizeof(ToSend)) {
ToSendBit = 0;
DbpString("ToSendStuffBit overflowed!");
}
{
byte_t len = strlen(str);
cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len);
-// /* this holds up stuff unless we're connected to usb */
-// if (!UsbConnected())
-// return;
-//
-// UsbCommand c;
-// c.cmd = CMD_DEBUG_PRINT_STRING;
-// c.arg[0] = strlen(str);
-// if(c.arg[0] > sizeof(c.d.asBytes)) {
-// c.arg[0] = sizeof(c.d.asBytes);
-// }
-// memcpy(c.d.asBytes, str, c.arg[0]);
-//
-// UsbSendPacket((uint8_t *)&c, sizeof(c));
-// // TODO fix USB so stupid things like this aren't req'd
-// SpinDelay(50);
}
#if 0
void DbpIntegers(int x1, int x2, int x3)
{
cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0);
-// /* this holds up stuff unless we're connected to usb */
-// if (!UsbConnected())
-// return;
-//
-// UsbCommand c;
-// c.cmd = CMD_DEBUG_PRINT_INTEGERS;
-// c.arg[0] = x1;
-// c.arg[1] = x2;
-// c.arg[2] = x3;
-//
-// UsbSendPacket((uint8_t *)&c, sizeof(c));
-// // XXX
-// SpinDelay(50);
}
#endif
void MeasureAntennaTuning(void)
{
- uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET;
+ 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
-// UsbCommand c;
-
- LED_B_ON();
- DbpString("Measuring antenna characteristics, please wait...");
- memset(dest,0,sizeof(FREE_BUFFER_SIZE));
+ LED_B_ON();
/*
* Sweeps the useful LF range of the proxmark from
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
- for (i=255; i>19; i--) {
+ for (i=255; i>=19; i--) {
WDT_HIT();
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
SpinDelay(20);
if (i==95) vLf125 = adcval; // voltage at 125Khz
if (i==89) vLf134 = adcval; // voltage at 134Khz
- dest[i] = adcval>>8; // scale int to fit in byte for graphing purposes
- if(dest[i] > peak) {
+ LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+ if(LF_Results[i] > peak) {
peakv = adcval;
- peak = dest[i];
+ peak = LF_Results[i];
peakf = i;
//ptr = i;
}
}
- LED_A_ON();
+ 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);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
// can measure voltages up to 33000 mV
vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
-// c.cmd = CMD_MEASURED_ANTENNA_TUNING;
-// c.arg[0] = (vLf125 << 0) | (vLf134 << 16);
-// c.arg[1] = vHf;
-// c.arg[2] = peakf | (peakv << 16);
-
- DbpString("Measuring complete, sending report back to host");
- cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0);
-// UsbSendPacket((uint8_t *)&c, sizeof(c));
+ 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;
+ LED_A_OFF();
+ LED_B_OFF();
+ return;
}
void MeasureAntennaTuningHf(void)
void SimulateTagHfListen(void)
{
- uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET;
+ // 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;
p = 0;
i++;
- if(i >= FREE_BUFFER_SIZE) {
+ if(i >= HF_14B_SNOOP_BUFFER_SIZE) {
break;
}
}
extern char *_bootphase1_version_pointer, _flash_start, _flash_end;
void SendVersion(void)
{
- char temp[256]; /* Limited data payload in USB packets */
+ char temp[512]; /* Limited data payload in USB packets */
DbpString("Prox/RFID mark3 RFID instrument");
/* Try to find the bootrom version information. Expect to find a pointer at
int selected = 0;
int playing = 0;
+ int cardRead = 0;
// Turn on selected LED
LED(selected + 1, 0);
for (;;)
{
-// UsbPoll(FALSE);
usb_poll();
WDT_HIT();
SpinDelay(300);
// Button was held for a second, begin recording
- if (button_pressed > 0)
+ if (button_pressed > 0 && cardRead == 0)
{
LEDsoff();
LED(selected + 1, 0);
// If we were previously playing, set playing off
// so next button push begins playing what we recorded
playing = 0;
+
+ cardRead = 1;
+
+ }
+
+ else if (button_pressed > 0 && cardRead == 1)
+ {
+ LEDsoff();
+ LED(selected + 1, 0);
+ LED(LED_ORANGE, 0);
+
+ // record
+ Dbprintf("Cloning %x %x %x", selected, high[selected], low[selected]);
+
+ // wait for button to be released
+ while(BUTTON_PRESS())
+ WDT_HIT();
+
+ /* 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]);
+
+ LEDsoff();
+ LED(selected + 1, 0);
+ // Finished recording
+
+ // If we were previously playing, set playing off
+ // so next button push begins playing what we recorded
+ playing = 0;
+
+ cardRead = 0;
+
}
// Change where to record (or begin playing)
switch(c->cmd) {
#ifdef WITH_LF
+ case CMD_SET_LF_SAMPLING_CONFIG:
+ setSamplingConfig((sample_config *) c->d.asBytes);
+ break;
case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K:
- AcquireRawAdcSamples125k(c->arg[0]);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,SampleLF(),0,0,0,0);
break;
case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
break;
case CMD_LF_SNOOP_RAW_ADC_SAMPLES:
- SnoopLFRawAdcSamples(c->arg[0], c->arg[1]);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
break;
case CMD_HID_DEMOD_FSK:
- CmdHIDdemodFSK(0, 0, 0, 1); // Demodulate HID tag
+ CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
break;
case CMD_HID_SIM_TAG:
- CmdHIDsimTAG(c->arg[0], c->arg[1], 1); // Simulate HID tag by ID
+ CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
break;
- case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7
+ case CMD_HID_CLONE_TAG:
CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
break;
case CMD_IO_DEMOD_FSK:
- CmdIOdemodFSK(1, 0, 0, 1); // Demodulate IO tag
+ CmdIOdemodFSK(c->arg[0], 0, 0, 1);
break;
- case CMD_IO_CLONE_TAG: // Clone IO tag by ID to T55x7
+ case CMD_IO_CLONE_TAG:
CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]);
break;
+ case CMD_EM410X_DEMOD:
+ CmdEM410xdemod(c->arg[0], 0, 0, 1);
+ break;
case CMD_EM410X_WRITE_TAG:
WriteEM410x(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_LF_SIMULATE_BIDIR:
SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]);
break;
- case CMD_INDALA_CLONE_TAG: // Clone Indala 64-bit tag by UID to T55x7
+ case CMD_INDALA_CLONE_TAG:
CopyIndala64toT55x7(c->arg[0], c->arg[1]);
break;
- case CMD_INDALA_CLONE_TAG_L: // Clone Indala 224-bit tag by UID to T55x7
+ case CMD_INDALA_CLONE_TAG_L:
CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]);
break;
case CMD_T55XX_READ_BLOCK:
case CMD_T55XX_WRITE_BLOCK:
T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
break;
- case CMD_T55XX_READ_TRACE: // Clone HID tag by ID to T55x7
+ case CMD_T55XX_READ_TRACE:
T55xxReadTrace();
break;
- case CMD_PCF7931_READ: // Read PCF7931 tag
+ case CMD_PCF7931_READ:
ReadPCF7931();
cmd_send(CMD_ACK,0,0,0,0,0);
-// UsbSendPacket((uint8_t*)&ack, sizeof(ack));
break;
case CMD_EM4X_READ_WORD:
EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
ReaderIso15693(c->arg[0]);
break;
case CMD_SIMTAG_ISO_15693:
- SimTagIso15693(c->arg[0]);
+ SimTagIso15693(c->arg[0], c->d.asBytes);
break;
#endif
case CMD_SIMULATE_TAG_ISO_14443a:
SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); // ## Simulate iso14443a tag - pass tag type & UID
break;
+
case CMD_EPA_PACE_COLLECT_NONCE:
EPA_PACE_Collect_Nonce(c);
break;
case CMD_MIFAREU_READBL:
MifareUReadBlock(c->arg[0],c->d.asBytes);
break;
+ case CMD_MIFAREUC_AUTH1:
+ MifareUC_Auth1(c->arg[0],c->d.asBytes);
+ break;
+ case CMD_MIFAREUC_AUTH2:
+ MifareUC_Auth2(c->arg[0],c->d.asBytes);
+ break;
case CMD_MIFAREU_READCARD:
- MifareUReadCard(c->arg[0],c->d.asBytes);
- break;
+ MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
+ break;
+ case CMD_MIFAREUC_READCARD:
+ MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes);
+ break;
case CMD_MIFARE_READSC:
MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
break;
// Work with "magic Chinese" card
- case CMD_MIFARE_EML_CSETBLOCK:
+ case CMD_MIFARE_CSETBLOCK:
MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
- case CMD_MIFARE_EML_CGETBLOCK:
+ case CMD_MIFARE_CGETBLOCK:
MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
+ case CMD_MIFARE_CIDENT:
+ MifareCIdent();
+ break;
// mifare sniffer
case CMD_MIFARE_SNIFFER:
SniffMifare(c->arg[0]);
break;
+
#endif
#ifdef WITH_ICLASS
break;
case CMD_BUFF_CLEAR:
- BufferClear();
+ BigBuf_Clear();
break;
case CMD_MEASURE_ANTENNA_TUNING:
break;
case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K:
-// UsbCommand n;
-// if(c->cmd == CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K) {
-// n.cmd = CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K;
-// } else {
-// n.cmd = CMD_DOWNLOADED_RAW_BITS_TI_TYPE;
-// }
-// n.arg[0] = c->arg[0];
- // memcpy(n.d.asBytes, BigBuf+c->arg[0], 48); // 12*sizeof(uint32_t)
- // LED_B_ON();
- // usb_write((uint8_t *)&n, sizeof(n));
- // UsbSendPacket((uint8_t *)&n, sizeof(n));
- // LED_B_OFF();
LED_B_ON();
+ uint8_t *BigBuf = BigBuf_get_addr();
for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
size_t len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
- cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,0,((byte_t*)BigBuf)+c->arg[0]+i,len);
+ cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
}
// Trigger a finish downloading signal with an ACK frame
- cmd_send(CMD_ACK,0,0,0,0,0);
+ 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 = (uint8_t *)BigBuf;
- memcpy(b+c->arg[0], c->d.asBytes, 48);
- //Dbprintf("copied 48 bytes to %i",b+c->arg[0]);
-// UsbSendPacket((uint8_t*)&ack, sizeof(ack));
+ 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);
break;
}
case CMD_DEVICE_INFO: {
uint32_t dev_info = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS;
if(common_area.flags.bootrom_present) dev_info |= DEVICE_INFO_FLAG_BOOTROM_PRESENT;
-// UsbSendPacket((uint8_t*)&c, sizeof(c));
cmd_send(CMD_DEVICE_INFO,dev_info,0,0,0,0);
break;
}
void __attribute__((noreturn)) AppMain(void)
{
SpinDelay(100);
-
+ clear_trace();
if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) {
/* Initialize common area */
memset(&common_area, 0, sizeof(common_area));
LED_B_OFF();
LED_A_OFF();
- // Init USB device`
+ // Init USB device
usb_enable();
-// UsbStart();
// The FPGA gets its clock from us from PCK0 output, so set that up.
AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0;
UsbPacketReceived(rx,rx_len);
}
}
-// UsbPoll(FALSE);
-
WDT_HIT();
#ifdef WITH_LF
projects / proxmark3-svn / blobdiff