#include <sys/types.h>
#include <string.h>
#include <strings.h>
-
-#include "../include/common.h"
-#include "../include/hitag2.h"
-#include "../include/mifare.h"
-
-//#include <openssl/des.h>
-//#include <openssl/aes.h>
-//#include "des.h"
-//#include "aes.h"
-#include "../common/desfire.h"
#include "../common/crc32.h"
-
-// The large multi-purpose buffer, typically used to hold A/D samples,
-// maybe processed in some way.
-#define BIGBUF_SIZE 40000
-uint32_t BigBuf[BIGBUF_SIZE / sizeof(uint32_t)];
-#define TRACE_OFFSET 0
-#define TRACE_SIZE 3000
-#define RECV_CMD_OFFSET (TRACE_OFFSET + TRACE_SIZE)
-#define MAX_FRAME_SIZE 256
-#define MAX_PARITY_SIZE ((MAX_FRAME_SIZE + 1)/ 8)
-#define RECV_CMD_PAR_OFFSET (RECV_CMD_OFFSET + MAX_FRAME_SIZE)
-#define RECV_RESP_OFFSET (RECV_CMD_PAR_OFFSET + MAX_PARITY_SIZE)
-#define RECV_RESP_PAR_OFFSET (RECV_RESP_OFFSET + MAX_FRAME_SIZE)
-#define CARD_MEMORY_OFFSET (RECV_RESP_PAR_OFFSET + MAX_PARITY_SIZE)
-#define CARD_MEMORY_SIZE 4096
-#define DMA_BUFFER_OFFSET CARD_MEMORY_OFFSET
-#define DMA_BUFFER_SIZE CARD_MEMORY_SIZE
-#define FREE_BUFFER_OFFSET (CARD_MEMORY_OFFSET + CARD_MEMORY_SIZE)
-#define FREE_BUFFER_SIZE (BIGBUF_SIZE - FREE_BUFFER_OFFSET - 1)
+#include "BigBuf.h"
+#include "../include/hitag2.h"
extern const uint8_t OddByteParity[256];
-extern uint8_t *trace; // = (uint8_t *) BigBuf;
-extern int traceLen; // = 0;
extern int rsamples; // = 0;
extern int tracing; // = TRUE;
extern uint8_t trigger;
void Dbprintf(const char *fmt, ...);
void Dbhexdump(int len, uint8_t *d, bool bAsci);
+// ADC Vref = 3300mV, and an (10M+1M):1M voltage divider on the HF input can measure voltages up to 36300 mV
+#define MAX_ADC_HF_VOLTAGE 36300
+// ADC Vref = 3300mV, and an (10000k+240k):240k voltage divider on the LF input can measure voltages up to 140800 mV
+#define MAX_ADC_LF_VOLTAGE 140800
int AvgAdc(int ch);
void ToSendStuffBit(int b);
void ToSendReset(void);
void ListenReaderField(int limit);
-void AcquireRawAdcSamples125k(int at134khz);
-void SnoopLFRawAdcSamples(int divisor, int trigger_threshold);
-void DoAcquisition125k_internal(int trigger_threshold, bool silent);
-void DoAcquisition125k_threshold(int trigger_threshold);
-void DoAcquisition125k();
-
extern int ToSendMax;
extern uint8_t ToSend[];
-extern uint32_t BigBuf[];
/// fpga.h
void FpgaSendCommand(uint16_t cmd, uint16_t v);
#define FPGA_HF_SIMULATOR_MODULATE_BPSK (1<<0)
#define FPGA_HF_SIMULATOR_MODULATE_212K (2<<0)
#define FPGA_HF_SIMULATOR_MODULATE_424K (4<<0)
+#define FPGA_HF_SIMULATOR_MODULATE_424K_8BIT 0x5//101
+
// Options for ISO14443A
#define FPGA_HF_ISO14443A_SNIFFER (0<<0)
#define FPGA_HF_ISO14443A_TAGSIM_LISTEN (1<<0)
#define FPGA_HF_ISO14443A_READER_MOD (4<<0)
/// lfops.h
+extern uint8_t decimation;
+extern uint8_t bits_per_sample ;
+extern bool averaging;
+
void AcquireRawAdcSamples125k(int divisor);
void ModThenAcquireRawAdcSamples125k(int delay_off,int period_0,int period_1,uint8_t *command);
void ReadTItag(void);
void AcquireTiType(void);
void AcquireRawBitsTI(void);
void SimulateTagLowFrequency( uint16_t period, uint32_t gap, uint8_t ledcontrol);
-void SimulateTagLowFrequencyA(int period, int gap);
+//void SimulateTagLowFrequencyA(int period, int gap);
-void CmdHIDsimTAG(int hi, int lo, uint8_t ledcontrol);
+void CmdHIDsimTAG(int hi, int lo, int ledcontrol);
+void CmdFSKsimTAG(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream);
+void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream);
+void CmdPSKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream);
void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol);
void CmdEM410xdemod(int findone, int *high, int *low, int ledcontrol);
void CmdIOdemodFSK(int findone, int *high, int *low, int ledcontrol);
void ReaderIso14443a(UsbCommand * c);
// Also used in iclass.c
bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t len, uint32_t timestamp_start, uint32_t timestamp_end, uint8_t *parity, bool readerToTag);
-void GetParity(const uint8_t * pbtCmd, uint16_t len, uint8_t *parity);
+void GetParity(const uint8_t *pbtCmd, uint16_t len, uint8_t *parity);
void iso14a_set_trigger(bool enable);
-void iso14a_clear_trace();
-void iso14a_set_tracing(bool enable);
+
void RAMFUNC SniffMifare(uint8_t param);
/// epa.h
int DesfireAPDU(uint8_t *cmd, size_t cmd_len, uint8_t *dataout);
size_t CreateAPDU( uint8_t *datain, size_t len, uint8_t *dataout);
void OnSuccess();
-void OnError();
+void OnError(uint8_t reason);
-// desfire_crypto.h
-void *mifare_cryto_preprocess_data (desfiretag_t tag, void *data, size_t *nbytes, off_t offset, int communication_settings);
-void *mifare_cryto_postprocess_data (desfiretag_t tag, void *data, ssize_t *nbytes, int communication_settings);
-void mifare_cypher_single_block (desfirekey_t key, uint8_t *data, uint8_t *ivect, MifareCryptoDirection direction, MifareCryptoOperation operation, size_t block_size);
-void mifare_cypher_blocks_chained (desfiretag_t tag, desfirekey_t key, uint8_t *ivect, uint8_t *data, size_t data_size, MifareCryptoDirection direction, MifareCryptoOperation operation);
-size_t key_block_size (const desfirekey_t key);
-size_t padded_data_length (const size_t nbytes, const size_t block_size);
-size_t maced_data_length (const desfirekey_t key, const size_t nbytes);
-size_t enciphered_data_length (const desfiretag_t tag, const size_t nbytes, int communication_settings);
-void cmac_generate_subkeys (desfirekey_t key);
-void cmac (const desfirekey_t key, uint8_t *ivect, const uint8_t *data, size_t len, uint8_t *cmac);
/// iso15693.h
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