#include "mifarecmd.h"\r
#include "apps.h"\r
#include "util.h"\r
-\r
-#include "des.h"\r
+#include "parity.h"\r
#include "crc.h"\r
\r
// the block number for the ISO14443-4 PCB\r
// Deselect card by sending a s-block. the crc is precalced for speed\r
static uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4};\r
\r
-\r
//-----------------------------------------------------------------------------\r
// Select, Authenticate, Read a MIFARE tag. \r
// read block\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear trace\r
- clear_trace();\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
LEDsoff();\r
}\r
\r
-void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){\r
+void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
\r
- byte_t dataoutbuf[16] = {0x00};\r
- uint8_t uid[10] = {0x00};\r
- uint32_t cuid = 0x00;\r
+ bool turnOffField = (arg0 == 1);\r
\r
LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
- \r
- clear_trace();\r
+\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
- if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
+ clear_trace();\r
+\r
+ if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
OnError(0);\r
return;\r
};\r
\r
- if(mifare_ultra_auth1(dataoutbuf)){\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
+ if(!mifare_ultra_auth(keybytes)){\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed");\r
OnError(1);\r
return;\r
}\r
\r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
- \r
- cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11);\r
- LEDsoff();\r
-}\r
-void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){\r
-\r
- uint8_t key[16] = {0x00};\r
- byte_t dataoutbuf[16] = {0x00};\r
- \r
- memcpy(key, datain, 16);\r
- \r
- LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
- \r
- if(mifare_ultra_auth2(key, dataoutbuf)){\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail...");\r
- OnError(1);\r
- return; \r
+ if (turnOffField) {\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff();\r
}\r
- \r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
- \r
- cmd_send(CMD_ACK,1,0,0,dataoutbuf,11);\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
}\r
\r
+// Arg0 = BlockNo,\r
+// Arg1 = UsePwd bool\r
+// datain = PWD bytes,\r
void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
{\r
uint8_t blockNo = arg0;\r
byte_t dataout[16] = {0x00};\r
- uint8_t uid[10] = {0x00};\r
- uint8_t key[16] = {0x00};\r
- bool usePwd = (arg1 == 1);\r
+ bool useKey = (arg1 == 1); //UL_C\r
+ bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
\r
- LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+ LEDsoff();\r
+ LED_A_ON();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
clear_trace();\r
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
- int len = iso14443a_select_card(uid, NULL, NULL);\r
+ int len = iso14443a_select_card(NULL, NULL, NULL);\r
if(!len) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r
OnError(1);\r
return;\r
}\r
\r
- // authenticate here.\r
- if ( usePwd ) {\r
-\r
- memcpy(key, datain, 16);\r
-\r
- // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[0],key[1],key[2],key[3],key[4],key[5],key[6],key[7] );\r
- // Dbprintf("KEY: %02x %02x %02x %02x %02x %02x %02x %02x", key[8],key[9],key[10],key[11],key[12],key[13],key[14],key[15] );\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00};\r
+ memcpy(key, datain, sizeof(key) );\r
\r
- uint8_t a[8] = {1,1,1,1,1,1,1,1 };\r
- uint8_t b[8] = {0x00};\r
- uint8_t enc_b[8] = {0x00};\r
- uint8_t ab[16] = {0x00};\r
- uint8_t enc_ab[16] = {0x00};\r
- uint8_t enc_key[8] = {0x00};\r
- \r
- uint16_t len;\r
- uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
- uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
-\r
- len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
- if (len != 11) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+ if ( !mifare_ultra_auth(key) ) {\r
OnError(1);\r
return;\r
}\r
+ }\r
\r
- // tag nonce.\r
- memcpy(enc_b,receivedAnswer+1,8);\r
-\r
- // decrypt nonce.\r
- tdes_2key_dec(b, enc_b, 8, key );\r
-\r
- Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x", enc_b[0],enc_b[1],enc_b[2],enc_b[3],enc_b[4],enc_b[5],enc_b[6],enc_b[7] );\r
- Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x", b[0],b[1],b[2],b[3],b[4],b[5],b[6],b[7] );\r
- rol(b,8);\r
- \r
- memcpy(ab ,a,8);\r
- memcpy(ab+8,b,8);\r
-\r
- Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[0],ab[1],ab[2],ab[3],ab[4],ab[5],ab[6],ab[7] );\r
- Dbprintf("AB: %02x %02x %02x %02x %02x %02x %02x %02x", ab[8],ab[9],ab[10],ab[11],ab[12],ab[13],ab[14],ab[15] );\r
-\r
- // encrypt\r
- tdes_2key_enc(enc_ab, ab, 16, key);\r
-\r
- Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", enc_ab[0],enc_ab[1],enc_ab[2],enc_ab[3],enc_ab[4],enc_ab[5],enc_ab[6],enc_ab[7] );\r
- Dbprintf("e_enc_ab: %02x %02x %02x %02x %02x %02x %02x %02x", enc_ab[8],enc_ab[9],enc_ab[10],enc_ab[11],enc_ab[12],enc_ab[13],enc_ab[14],enc_ab[15] );\r
-\r
- len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, enc_ab, receivedAnswer, receivedAnswerPar, NULL);\r
- if (len != 11) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+ // UL-EV1 / NTAG authentication\r
+ if ( usePwd ) {\r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain, 4);\r
+ uint8_t pack[4] = {0,0,0,0};\r
+ if (!mifare_ul_ev1_auth(pwd, pack)) {\r
OnError(1);\r
return;\r
}\r
-\r
- // the tags' encryption of our nonce, A.\r
- memcpy(enc_key, receivedAnswer+1, 8);\r
- \r
- // clear B.\r
- memset(b, 0x00, 8);\r
-\r
- // decrypt \r
- tdes_2key_dec(b, enc_key, 8, key );\r
- if ( memcmp(a, b, 8) == 0 )\r
- Dbprintf("Verified key");\r
- else\r
- Dbprintf("failed authentication");\r
- \r
- Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x", a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7] );\r
- Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x", b[0],b[1],b[2],b[3],b[4],b[5],b[6],b[7] );\r
- }\r
+ } \r
\r
if( mifare_ultra_readblock(blockNo, dataout) ) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r
OnError(3);\r
return;\r
}\r
- \r
+\r
cmd_send(CMD_ACK,1,0,0,dataout,16);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
+\r
//-----------------------------------------------------------------------------\r
// Select, Authenticate, Read a MIFARE tag. \r
// read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear trace\r
- clear_trace();\r
-\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
LEDsoff();\r
}\r
\r
-void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)\r
+// arg0 = blockNo (start)\r
+// arg1 = Pages (number of blocks)\r
+// arg2 = useKey\r
+// datain = KEY bytes\r
+void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
{\r
- // params\r
- uint8_t sectorNo = arg0;\r
- int Pages = arg1;\r
- int countpages = 0;\r
- byte_t dataout[176] = {0x00};;\r
-\r
LEDsoff();\r
LED_A_ON();\r
- clear_trace();\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ // free eventually allocated BigBuf memory\r
+ BigBuf_free();\r
+ clear_trace();\r
+\r
+ // params\r
+ uint8_t blockNo = arg0;\r
+ uint16_t blocks = arg1;\r
+ bool useKey = (arg2 == 1); //UL_C\r
+ bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r
+ uint32_t countblocks = 0;\r
+ uint8_t *dataout = BigBuf_malloc(CARD_MEMORY_SIZE);\r
+ if (dataout == NULL){\r
+ Dbprintf("out of memory");\r
+ OnError(1);\r
+ return;\r
+ }\r
+\r
int len = iso14443a_select_card(NULL, NULL, NULL);\r
if (!len) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r
OnError(1);\r
return;\r
}\r
+\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00};\r
+ memcpy(key, datain, sizeof(key) );\r
+\r
+ if ( !mifare_ultra_auth(key) ) {\r
+ OnError(1);\r
+ return;\r
+ }\r
+ }\r
+\r
+ // UL-EV1 / NTAG authentication\r
+ if (usePwd) {\r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain, sizeof(pwd));\r
+ uint8_t pack[4] = {0,0,0,0};\r
+\r
+ if (!mifare_ul_ev1_auth(pwd, pack)){\r
+ OnError(1);\r
+ return; \r
+ }\r
+ }\r
+\r
+ for (int i = 0; i < blocks; i++){\r
+ if ((i*4) + 4 >= CARD_MEMORY_SIZE) {\r
+ Dbprintf("Data exceeds buffer!!");\r
+ break;\r
+ }\r
\r
- for (int i = 0; i < Pages; i++){\r
- \r
- len = mifare_ultra_readblock(sectorNo * 4 + i, dataout + 4 * i);\r
- \r
+ len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
+\r
if (len) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
- OnError(2);\r
- return;\r
+ // if no blocks read - error out\r
+ if (i==0){\r
+ OnError(2);\r
+ return;\r
+ } else {\r
+ //stop at last successful read block and return what we got\r
+ break;\r
+ }\r
} else {\r
- countpages++;\r
+ countblocks++;\r
}\r
}\r
- \r
+\r
len = mifare_ultra_halt();\r
if (len) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
OnError(3);\r
return;\r
}\r
- \r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Pages read %d", countpages);\r
\r
- len = Pages * 4;\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
\r
- cmd_send(CMD_ACK, 1, 0, 0, dataout, len); \r
+ countblocks *= 4;\r
+\r
+ cmd_send(CMD_ACK, 1, countblocks, BigBuf_max_traceLen(), 0, 0);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
+ BigBuf_free();\r
}\r
\r
//-----------------------------------------------------------------------------\r
struct Crypto1State *pcs;\r
pcs = &mpcs;\r
\r
- // clear trace\r
- clear_trace();\r
-\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
LEDsoff();\r
}\r
\r
-void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r
+/* // Command not needed but left for future testing \r
+void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)\r
{\r
uint8_t blockNo = arg0;\r
byte_t blockdata[16] = {0x00};\r
return;\r
};\r
\r
- if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
+ if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(0);\r
return; };\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
-\r
-void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r
+*/\r
+\r
+// Arg0 : Block to write to.\r
+// Arg1 : 0 = use no authentication.\r
+// 1 = use 0x1A authentication.\r
+// 2 = use 0x1B authentication.\r
+// datain : 4 first bytes is data to be written.\r
+// : 4/16 next bytes is authentication key.\r
+void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
{\r
uint8_t blockNo = arg0;\r
+ bool useKey = (arg1 == 1); //UL_C\r
+ bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
byte_t blockdata[4] = {0x00};\r
- \r
- memcpy(blockdata, datain,4);\r
\r
- uint8_t uid[10] = {0x00};\r
+ memcpy(blockdata, datain,4);\r
\r
- LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
- clear_trace();\r
+ LEDsoff();\r
+ LED_A_ON();\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
- if(!iso14443a_select_card(uid, NULL, NULL)) {\r
+ clear_trace();\r
+\r
+ if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
OnError(0);\r
return;\r
};\r
\r
- if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\r
+ // UL-C authentication\r
+ if ( useKey ) {\r
+ uint8_t key[16] = {0x00};\r
+ memcpy(key, datain+4, sizeof(key) );\r
+\r
+ if ( !mifare_ultra_auth(key) ) {\r
+ OnError(1);\r
+ return;\r
+ }\r
+ }\r
+ \r
+ // UL-EV1 / NTAG authentication\r
+ if (usePwd) {\r
+ uint8_t pwd[4] = {0x00};\r
+ memcpy(pwd, datain+4, 4);\r
+ uint8_t pack[4] = {0,0,0,0};\r
+ if (!mifare_ul_ev1_auth(pwd, pack)) {\r
+ OnError(1);\r
+ return;\r
+ }\r
+ }\r
+\r
+ if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(0);\r
return;\r
memcpy(pwd, datain, 16);\r
\r
LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
- clear_trace();\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ clear_trace();\r
+\r
if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
OnError(0);\r
blockdata[1] = pwd[6];\r
blockdata[2] = pwd[5];\r
blockdata[3] = pwd[4];\r
- if(mifare_ultra_special_writeblock( 44, blockdata)) {\r
+ if(mifare_ultra_writeblock( 44, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(44);\r
return;\r
blockdata[1] = pwd[2];\r
blockdata[2] = pwd[1];\r
blockdata[3] = pwd[0];\r
- if(mifare_ultra_special_writeblock( 45, blockdata)) {\r
+ if(mifare_ultra_writeblock( 45, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(45);\r
return;\r
blockdata[1] = pwd[14];\r
blockdata[2] = pwd[13];\r
blockdata[3] = pwd[12];\r
- if(mifare_ultra_special_writeblock( 46, blockdata)) {\r
+ if(mifare_ultra_writeblock( 46, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(46);\r
return;\r
blockdata[1] = pwd[10];\r
blockdata[2] = pwd[9];\r
blockdata[3] = pwd[8];\r
- if(mifare_ultra_special_writeblock( 47, blockdata)) {\r
+ if(mifare_ultra_writeblock( 47, blockdata)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
OnError(47);\r
return;\r
\r
// Return 1 if the nonce is invalid else return 0\r
int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {\r
- return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r
- (oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r
- (oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r
+ return ((oddparity8((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity8((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \\r
+ (oddparity8((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity8((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \\r
+ (oddparity8((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity8((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;\r
}\r
\r
\r
uint32_t auth1_time, auth2_time;\r
static uint16_t delta_time;\r
\r
- // free eventually allocated BigBuf memory\r
- BigBuf_free();\r
- // clear trace\r
- clear_trace();\r
- set_tracing(false);\r
- \r
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
-\r
LED_A_ON();\r
LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
+ // free eventually allocated BigBuf memory\r
+ BigBuf_free();\r
\r
+ if (calibrate) clear_trace();\r
+ set_tracing(true);\r
+ \r
// statistics on nonce distance\r
+ int16_t isOK = 0;\r
+ #define NESTED_MAX_TRIES 12\r
+ uint16_t unsuccessfull_tries = 0;\r
if (calibrate) { // for first call only. Otherwise reuse previous calibration\r
LED_B_ON();\r
WDT_HIT();\r
\r
for (rtr = 0; rtr < 17; rtr++) {\r
\r
+ // Test if the action was cancelled\r
+ if(BUTTON_PRESS()) {\r
+ isOK = -2;\r
+ break;\r
+ }\r
+\r
// prepare next select. No need to power down the card.\r
if(mifare_classic_halt(pcs, cuid)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r
delta_time = auth2_time - auth1_time + 32; // allow some slack for proper timing\r
}\r
if (MF_DBGLEVEL >= 3) Dbprintf("Nested: calibrating... ntdist=%d", i);\r
+ } else {\r
+ unsuccessfull_tries++;\r
+ if (unsuccessfull_tries > NESTED_MAX_TRIES) { // card isn't vulnerable to nested attack (random numbers are not predictable)\r
+ isOK = -3;\r
+ }\r
}\r
}\r
- \r
- if (rtr <= 1) return;\r
\r
davg = (davg + (rtr - 1)/2) / (rtr - 1);\r
\r
- if (MF_DBGLEVEL >= 3) Dbprintf("min=%d max=%d avg=%d, delta_time=%d", dmin, dmax, davg, delta_time);\r
+ if (MF_DBGLEVEL >= 3) Dbprintf("rtr=%d isOK=%d min=%d max=%d avg=%d, delta_time=%d", rtr, isOK, dmin, dmax, davg, delta_time);\r
\r
dmin = davg - 2;\r
dmax = davg + 2;\r
LED_B_OFF();\r
\r
}\r
-// ------------------------------------------------------------------------------------------------- \r
+ // ------------------------------------------------------------------------------------------------- \r
\r
LED_C_ON();\r
\r
// get crypted nonces for target sector\r
- for(i=0; i < 2; i++) { // look for exactly two different nonces\r
+ for(i=0; i < 2 && !isOK; i++) { // look for exactly two different nonces\r
\r
target_nt[i] = 0;\r
while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r
\r
// nested authentication\r
auth2_time = auth1_time + delta_time;\r
- len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r
+ len = mifare_sendcmd_short(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, par, &auth2_time);\r
if (len != 4) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error len=%d", len);\r
continue;\r
\r
// Parity validity check\r
for (j = 0; j < 4; j++) {\r
- par_array[j] = (oddparity(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
+ par_array[j] = (oddparity8(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
}\r
\r
ncount = 0;\r
memcpy(buf+16, &target_ks[1], 4);\r
\r
LED_B_ON();\r
- cmd_send(CMD_ACK, 0, 2, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
+ cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
LED_B_OFF();\r
\r
if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r
\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
- set_tracing(TRUE);\r
}\r
\r
//-----------------------------------------------------------------------------\r
// MIFARE check keys. key count up to 85. \r
// \r
//-----------------------------------------------------------------------------\r
-void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
+void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
{\r
// params\r
- uint8_t blockNo = arg0;\r
- uint8_t keyType = arg1;\r
+ uint8_t blockNo = arg0 & 0xff;\r
+ uint8_t keyType = (arg0 >> 8) & 0xff;\r
+ bool clearTrace = arg1;\r
uint8_t keyCount = arg2;\r
uint64_t ui64Key = 0;\r
\r
int OLD_MF_DBGLEVEL = MF_DBGLEVEL; \r
MF_DBGLEVEL = MF_DBG_NONE;\r
\r
- // clear trace\r
- clear_trace();\r
- set_tracing(TRUE);\r
-\r
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
-\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
+ if (clearTrace) clear_trace();\r
+ set_tracing(TRUE);\r
\r
for (i = 0; i < keyCount; i++) {\r
if(mifare_classic_halt(pcs, cuid)) {\r
//-----------------------------------------------------------------------------\r
// Work with emulator memory\r
// \r
+// Note: we call FpgaDownloadAndGo(FPGA_BITSTREAM_HF) here although FPGA is not\r
+// involved in dealing with emulator memory. But if it is called later, it might\r
+// destroy the Emulator Memory.\r
//-----------------------------------------------------------------------------\r
+\r
void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
emlClearMem();\r
}\r
\r
void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
emlSetMem(datain, arg0, arg1); // data, block num, blocks count\r
}\r
\r
void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
byte_t buf[USB_CMD_DATA_SIZE];\r
emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
\r
byte_t dataoutbuf2[16];\r
uint8_t uid[10];\r
\r
- // clear trace\r
- clear_trace();\r
- set_tracing(false);\r
- \r
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
-\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+ \r
+ clear_trace();\r
+ set_tracing(false);\r
\r
bool isOK = true;\r
\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
\r
clear_trace();\r
set_tracing(TRUE);\r
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
}\r
\r
while (true) {\r
// bit 2 - need HALT after sequence\r
// bit 3 - need init FPGA and field before sequence\r
// bit 4 - need reset FPGA and LED\r
+ // bit 5 - need to set datain instead of issuing USB reply (called via ARM for StandAloneMode14a)\r
uint8_t workFlags = arg0;\r
uint8_t blockNo = arg2;\r
\r
LED_A_ON();\r
LED_B_OFF();\r
LED_C_OFF();\r
- \r
+ iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r
clear_trace();\r
set_tracing(TRUE);\r
- iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
}\r
\r
while (true) {\r
}\r
\r
LED_B_ON();\r
- cmd_send(CMD_ACK,isOK,0,0,data,18);\r
+ if (workFlags & 0x20) {\r
+ if (isOK)\r
+ memcpy(datain, data, 18);\r
+ }\r
+ else\r
+ cmd_send(CMD_ACK,isOK,0,0,data,18);\r
LED_B_OFF();\r
\r
if ((workFlags & 0x10) || (!isOK)) {\r
cmd_send(CMD_ACK,isOK,0,0,0,0);\r
}\r
\r
- //\r
+//\r
// DESFIRE\r
//\r
\r
uint8_t uid[10] = {0x00};\r
uint32_t cuid;\r
\r
- clear_trace();\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+ clear_trace();\r
\r
int len = iso14443a_select_card(uid, NULL, &cuid);\r
if(!len) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) \r
- Dbprintf("Can't select card");\r
- //OnError(1);\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
+ OnError(1);\r
return;\r
};\r
\r
if(mifare_desfire_des_auth1(cuid, dataout)){\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) \r
- Dbprintf("Authentication part1: Fail.");\r
- //OnError(4);\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
+ OnError(4);\r
return;\r
}\r
\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
- \r
cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
}\r
\r
isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
\r
if( isOK) {\r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) \r
- Dbprintf("Authentication part2: Failed"); \r
- //OnError(4);\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed"); \r
+ OnError(4);\r
return;\r
}\r
\r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) \r
- DbpString("AUTH 2 FINISHED");\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
\r
cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
projects / proxmark3-svn / blobdiff