1 //-----------------------------------------------------------------------------
2 // Jonathan Westhues, Aug 2005
3 // Gerhard de Koning Gans, April 2008, May 2011
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
8 //-----------------------------------------------------------------------------
9 // Definitions internal to the app source.
10 //-----------------------------------------------------------------------------
18 #include <sys/types.h>
22 #include "../include/common.h"
23 #include "../include/hitag2.h"
24 #include "../include/mifare.h"
26 //#include <openssl/des.h>
27 //#include <openssl/aes.h>
30 #include "../common/desfire.h"
31 #include "../common/crc32.h"
33 // The large multi-purpose buffer, typically used to hold A/D samples,
34 // maybe processed in some way.
35 uint32_t BigBuf
[10000];
36 // BIG CHANGE - UNDERSTAND THIS BEFORE WE COMMIT
37 #define TRACE_OFFSET 0
38 #define TRACE_SIZE 3000
39 #define RECV_CMD_OFFSET 3032
40 #define RECV_CMD_SIZE 64
41 #define RECV_RES_OFFSET 3096
42 #define RECV_RES_SIZE 64
43 #define DMA_BUFFER_OFFSET 3160
44 #define DMA_BUFFER_SIZE 4096
45 #define FREE_BUFFER_OFFSET 7256
46 #define FREE_BUFFER_SIZE 2744
48 extern const uint8_t OddByteParity
[256];
49 extern uint8_t *trace
; // = (uint8_t *) BigBuf;
50 extern int traceLen
; // = 0;
51 extern int rsamples
; // = 0;
52 extern int tracing
; // = TRUE;
53 extern uint8_t trigger
;
55 // This may be used (sparingly) to declare a function to be copied to
56 // and executed from RAM
57 #define RAMFUNC __attribute((long_call, section(".ramfunc")))
60 void ReadMem(int addr
);
61 void __attribute__((noreturn
)) AppMain(void);
63 //void DbpIntegers(int a, int b, int c);
64 void DbpString(char *str
);
65 void Dbprintf(const char *fmt
, ...);
66 void Dbhexdump(int len
, uint8_t *d
, bool bAsci
);
70 void ToSendStuffBit(int b
);
71 void ToSendReset(void);
72 void ListenReaderField(int limit
);
73 void AcquireRawAdcSamples125k(int at134khz
);
74 void SnoopLFRawAdcSamples(int divisor
, int trigger_threshold
);
75 void DoAcquisition125k_internal(int trigger_threshold
, bool silent
);
76 void DoAcquisition125k_threshold(int trigger_threshold
);
77 void DoAcquisition125k();
80 extern uint8_t ToSend
[];
81 extern uint32_t BigBuf
[];
84 void FpgaSendCommand(uint16_t cmd
, uint16_t v
);
85 void FpgaWriteConfWord(uint8_t v
);
86 void FpgaDownloadAndGo(int bitstream_version
);
87 int FpgaGatherBitstreamVersion();
88 void FpgaGatherVersion(char *dst
, int len
);
89 void FpgaSetupSsc(void);
90 void SetupSpi(int mode
);
91 bool FpgaSetupSscDma(uint8_t *buf
, int len
);
92 #define FpgaDisableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
93 #define FpgaEnableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
94 void SetAdcMuxFor(uint32_t whichGpio
);
96 // Definitions for the FPGA commands.
97 #define FPGA_CMD_SET_CONFREG (1<<12)
98 #define FPGA_CMD_SET_DIVISOR (2<<12)
99 #define FPGA_CMD_SET_USER_BYTE1 (3<<12)
100 // Definitions for the FPGA configuration word.
102 #define FPGA_MAJOR_MODE_LF_ADC (0<<5)
103 #define FPGA_MAJOR_MODE_LF_EDGE_DETECT (1<<5)
104 #define FPGA_MAJOR_MODE_LF_PASSTHRU (2<<5)
106 #define FPGA_MAJOR_MODE_HF_READER_TX (0<<5)
107 #define FPGA_MAJOR_MODE_HF_READER_RX_XCORR (1<<5)
108 #define FPGA_MAJOR_MODE_HF_SIMULATOR (2<<5)
109 #define FPGA_MAJOR_MODE_HF_ISO14443A (3<<5)
111 #define FPGA_MAJOR_MODE_OFF (7<<5)
112 // Options for LF_ADC
113 #define FPGA_LF_ADC_READER_FIELD (1<<0)
114 // Options for LF_EDGE_DETECT
115 #define FPGA_CMD_SET_EDGE_DETECT_THRESHOLD FPGA_CMD_SET_USER_BYTE1
116 #define FPGA_LF_EDGE_DETECT_READER_FIELD (1<<0)
117 #define FPGA_LF_EDGE_DETECT_TOGGLE_MODE (1<<1)
118 // Options for the HF reader, tx to tag
119 #define FPGA_HF_READER_TX_SHALLOW_MOD (1<<0)
120 // Options for the HF reader, correlating against rx from tag
121 #define FPGA_HF_READER_RX_XCORR_848_KHZ (1<<0)
122 #define FPGA_HF_READER_RX_XCORR_SNOOP (1<<1)
123 #define FPGA_HF_READER_RX_XCORR_QUARTER_FREQ (1<<2)
124 // Options for the HF simulated tag, how to modulate
125 #define FPGA_HF_SIMULATOR_NO_MODULATION (0<<0)
126 #define FPGA_HF_SIMULATOR_MODULATE_BPSK (1<<0)
127 #define FPGA_HF_SIMULATOR_MODULATE_212K (2<<0)
128 #define FPGA_HF_SIMULATOR_MODULATE_424K (4<<0)
129 // Options for ISO14443A
130 #define FPGA_HF_ISO14443A_SNIFFER (0<<0)
131 #define FPGA_HF_ISO14443A_TAGSIM_LISTEN (1<<0)
132 #define FPGA_HF_ISO14443A_TAGSIM_MOD (2<<0)
133 #define FPGA_HF_ISO14443A_READER_LISTEN (3<<0)
134 #define FPGA_HF_ISO14443A_READER_MOD (4<<0)
137 void AcquireRawAdcSamples125k(int divisor
);
138 void ModThenAcquireRawAdcSamples125k(int delay_off
,int period_0
,int period_1
,uint8_t *command
);
139 void ReadTItag(void);
140 void WriteTItag(uint32_t idhi
, uint32_t idlo
, uint16_t crc
);
141 void AcquireTiType(void);
142 void AcquireRawBitsTI(void);
143 void SimulateTagLowFrequency(int period
, int gap
, int ledcontrol
);
144 void CmdHIDsimTAG(int hi
, int lo
, int ledcontrol
);
145 void CmdHIDdemodFSK(int findone
, int *high
, int *low
, int ledcontrol
);
146 void CmdIOdemodFSK(int findone
, int *high
, int *low
, int ledcontrol
);
147 void CopyIOtoT55x7(uint32_t hi
, uint32_t lo
, uint8_t longFMT
); // Clone an ioProx card to T5557/T5567
148 void SimulateTagLowFrequencyBidir(int divisor
, int max_bitlen
);
149 void CopyHIDtoT55x7(uint32_t hi2
, uint32_t hi
, uint32_t lo
, uint8_t longFMT
); // Clone an HID card to T5557/T5567
150 void WriteEM410x(uint32_t card
, uint32_t id_hi
, uint32_t id_lo
);
151 void CopyIndala64toT55x7(int hi
, int lo
); // Clone Indala 64-bit tag by UID to T55x7
152 void CopyIndala224toT55x7(int uid1
, int uid2
, int uid3
, int uid4
, int uid5
, int uid6
, int uid7
); // Clone Indala 224-bit tag by UID to T55x7
153 void T55xxWriteBlock(uint32_t Data
, uint32_t Block
, uint32_t Pwd
, uint8_t PwdMode
);
154 void T55xxReadBlock(uint32_t Block
, uint32_t Pwd
, uint8_t PwdMode
);
155 void T55xxReadTrace(void);
157 int DemodPCF7931(uint8_t **outBlocks
);
158 int IsBlock0PCF7931(uint8_t *Block
);
159 int IsBlock1PCF7931(uint8_t *Block
);
161 void EM4xReadWord(uint8_t Address
, uint32_t Pwd
, uint8_t PwdMode
);
162 void EM4xWriteWord(uint32_t Data
, uint8_t Address
, uint32_t Pwd
, uint8_t PwdMode
);
165 void SimulateIso14443Tag(void);
166 void AcquireRawAdcSamplesIso14443(uint32_t parameter
);
167 void ReadSTMemoryIso14443(uint32_t);
168 void RAMFUNC
SnoopIso14443(void);
169 void SendRawCommand14443B(uint32_t, uint32_t, uint8_t, uint8_t[]);
172 void RAMFUNC
SnoopIso14443a(uint8_t param
);
173 void SimulateIso14443aTag(int tagType
, int uid_1st
, int uid_2nd
, byte_t
* data
);
174 void ReaderIso14443a(UsbCommand
* c
);
175 // Also used in iclass.c
176 bool RAMFUNC
LogTrace(const uint8_t * btBytes
, uint8_t iLen
, uint32_t iSamples
, uint32_t dwParity
, bool readerToTag
);
177 uint32_t GetParity(const uint8_t * pbtCmd
, int iLen
);
178 void iso14a_set_trigger(bool enable
);
179 void iso14a_clear_trace();
180 void iso14a_set_tracing(bool enable
);
181 void RAMFUNC
SniffMifare(uint8_t param
);
184 void EPA_PACE_Collect_Nonce(UsbCommand
* c
);
187 void ReaderMifare(bool first_try
);
188 int32_t dist_nt(uint32_t nt1
, uint32_t nt2
);
189 void MifareReadBlock(uint8_t arg0
, uint8_t arg1
, uint8_t arg2
, uint8_t *data
);
190 void MifareUReadBlock(uint8_t arg0
,uint8_t *datain
);
191 void MifareUC_Auth1(uint8_t arg0
, uint8_t *datain
);
192 void MifareUC_Auth2(uint32_t arg0
, uint8_t *datain
);
193 void MifareUReadCard(uint8_t arg0
,int Pages
,uint8_t *datain
);
194 void MifareReadSector(uint8_t arg0
, uint8_t arg1
, uint8_t arg2
, uint8_t *datain
);
195 void MifareWriteBlock(uint8_t arg0
, uint8_t arg1
, uint8_t arg2
, uint8_t *datain
);
196 void MifareUWriteBlock(uint8_t arg0
,uint8_t *datain
);
197 void MifareUWriteBlock_Special(uint8_t arg0
,uint8_t *datain
);
198 void MifareNested(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
199 void MifareChkKeys(uint8_t arg0
, uint8_t arg1
, uint8_t arg2
, uint8_t *datain
);
200 void Mifare1ksim(uint8_t arg0
, uint8_t arg1
, uint8_t arg2
, uint8_t *datain
);
201 void MifareSetDbgLvl(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
202 void MifareEMemClr(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
203 void MifareEMemSet(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
204 void MifareEMemGet(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
205 void MifareECardLoad(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
206 void MifareCSetBlock(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
); // Work with "magic Chinese" card
207 void MifareCGetBlock(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
210 bool InitDesfireCard();
211 void MifareSendCommand(uint8_t arg0
,uint8_t arg1
, uint8_t *datain
);
212 void MifareDesfireGetInformation();
213 void MifareDES_Auth1(uint8_t arg0
,uint8_t arg1
,uint8_t arg2
, uint8_t *datain
);
214 void ReaderMifareDES(uint32_t param
, uint32_t param2
, uint8_t * datain
);
215 int DesfireAPDU(uint8_t *cmd
, size_t cmd_len
, uint8_t *dataout
);
216 size_t CreateAPDU( uint8_t *datain
, size_t len
, uint8_t *dataout
);
223 void *mifare_cryto_preprocess_data (desfiretag_t tag
, void *data
, size_t *nbytes
, off_t offset
, int communication_settings
);
224 void *mifare_cryto_postprocess_data (desfiretag_t tag
, void *data
, ssize_t
*nbytes
, int communication_settings
);
225 void mifare_cypher_single_block (desfirekey_t key
, uint8_t *data
, uint8_t *ivect
, MifareCryptoDirection direction
, MifareCryptoOperation operation
, size_t block_size
);
226 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
);
227 size_t key_block_size (const desfirekey_t key
);
228 size_t padded_data_length (const size_t nbytes
, const size_t block_size
);
229 size_t maced_data_length (const desfirekey_t key
, const size_t nbytes
);
230 size_t enciphered_data_length (const desfiretag_t tag
, const size_t nbytes
, int communication_settings
);
231 void cmac_generate_subkeys (desfirekey_t key
);
232 void cmac (const desfirekey_t key
, uint8_t *ivect
, const uint8_t *data
, size_t len
, uint8_t *cmac
);
236 void RecordRawAdcSamplesIso15693(void);
237 void AcquireRawAdcSamplesIso15693(void);
238 void ReaderIso15693(uint32_t parameter
); // Simulate an ISO15693 reader - greg
239 void SimTagIso15693(uint32_t parameter
); // simulate an ISO15693 tag - greg
240 void BruteforceIso15693Afi(uint32_t speed
); // find an AFI of a tag - atrox
241 void DirectTag15693Command(uint32_t datalen
,uint32_t speed
, uint32_t recv
, uint8_t data
[]); // send arbitrary commands from CLI - atrox
242 void SetDebugIso15693(uint32_t flag
);
245 void RAMFUNC
SnoopIClass(void);
246 void SimulateIClass(uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, uint8_t *datain
);
247 void ReaderIClass(uint8_t arg0
);
248 void ReaderIClass_Replay(uint8_t arg0
,uint8_t *MAC
);
249 void IClass_iso14443A_GetPublic(uint8_t arg0
);
252 void SnoopHitag(uint32_t type
);
253 void SimulateHitagTag(bool tag_mem_supplied
, byte_t
* data
);
254 void ReaderHitag(hitag_function htf
, hitag_data
* htd
);
257 bool cmd_receive(UsbCommand
* cmd
);
258 bool cmd_send(uint32_t cmd
, uint32_t arg0
, uint32_t arg1
, uint32_t arg2
, void* data
, size_t len
);