\r
#include "mifarecmd.h"\r
\r
-#include "apps.h"\r
#include "util.h"\r
#include "parity.h"\r
#include "crc.h"\r
+#include "fpgaloader.h"\r
\r
-#define AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation)\r
-#define PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication\r
-\r
+#define HARDNESTED_AUTHENTICATION_TIMEOUT 848 // card times out 1ms after wrong authentication (according to NXP documentation)\r
+#define HARDNESTED_PRE_AUTHENTICATION_LEADTIME 400 // some (non standard) cards need a pause after select before they are ready for first authentication \r
\r
// the block number for the ISO14443-4 PCB\r
static uint8_t pcb_blocknum = 0;\r
}\r
\r
if (slow) {\r
- timeout = GetCountSspClk() + PRE_AUTHENTICATION_LEADTIME;\r
+ timeout = GetCountSspClk() + HARDNESTED_PRE_AUTHENTICATION_LEADTIME;\r
while(GetCountSspClk() < timeout);\r
}\r
\r
continue;\r
}\r
\r
- // send a dummy byte as reader response in order to trigger the cards authentication timeout\r
- uint8_t dummy_answer = 0;\r
- ReaderTransmit(&dummy_answer, 1, NULL);\r
- timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
+ // send an incomplete dummy response in order to trigger the card's authentication failure timeout\r
+ uint8_t dummy_answer[1] = {0};\r
+ ReaderTransmit(dummy_answer, 1, NULL);\r
\r
+ timeout = GetCountSspClk() + HARDNESTED_AUTHENTICATION_TIMEOUT;\r
+ \r
num_nonces++;\r
if (num_nonces % 2) {\r
memcpy(buf+i, receivedAnswer, 4);\r
// MIFARE check keys. key count up to 85.\r
//\r
//-----------------------------------------------------------------------------\r
-void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
+void MifareChkKeys(uint16_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
{\r
uint8_t blockNo = arg0 & 0xff;\r
uint8_t keyType = (arg0 >> 8) & 0xff;\r
- bool clearTrace = arg1;\r
+ bool clearTrace = arg1 & 0x01;\r
+ bool multisectorCheck = arg1 & 0x02;\r
+ uint8_t set14aTimeout = (arg1 >> 8) & 0xff;\r
uint8_t keyCount = arg2;\r
- uint64_t ui64Key = 0;\r
-\r
- bool have_uid = false;\r
- uint8_t cascade_levels = 0;\r
- uint32_t timeout = 0;\r
- int i;\r
- byte_t isOK = 0;\r
- uint8_t uid[10];\r
- uint32_t cuid;\r
- struct Crypto1State mpcs = {0, 0};\r
- struct Crypto1State *pcs;\r
- pcs = &mpcs;\r
\r
// clear debug level\r
int OLD_MF_DBGLEVEL = MF_DBGLEVEL;\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
-// if (MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Halt error");\r
-// }\r
+ if (set14aTimeout){\r
+ iso14a_set_timeout(set14aTimeout * 10); // timeout: ms = x/106 35-minimum, 50-OK 106-recommended 500-safe\r
+ }\r
+ \r
+ if (multisectorCheck) {\r
+ TKeyIndex keyIndex = {{0}};\r
+ uint8_t sectorCnt = blockNo;\r
+ int res = MifareMultisectorChk(datain, keyCount, sectorCnt, keyType, OLD_MF_DBGLEVEL, &keyIndex);\r
\r
- // Iceman: use piwi's faster nonce collecting part in hardnested.\r
- if (!have_uid) { // need a full select cycle to get the uid first\r
- iso14a_card_select_t card_info;\r
- if(!iso14443a_select_card(uid, &card_info, &cuid, true, 0, true)) {\r
- if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card");\r
- --i; // try same key once again\r
- continue;\r
- }\r
- switch (card_info.uidlen) {\r
- case 4 : cascade_levels = 1; break;\r
- case 7 : cascade_levels = 2; break;\r
- case 10: cascade_levels = 3; break;\r
- default: break;\r
- }\r
- have_uid = true;\r
- } else { // no need for anticollision. We can directly select the card\r
- if(!iso14443a_select_card(uid, NULL, NULL, false, cascade_levels, true)) {\r
- if (OLD_MF_DBGLEVEL >= 1) Dbprintf("ChkKeys: Can't select card (UID)");\r
- --i; // try same key once again\r
- continue;\r
- }\r
+ LED_B_ON();\r
+ if (res >= 0) {\r
+ cmd_send(CMD_ACK, 1, 0, 0, keyIndex, 80);\r
+ } else {\r
+ cmd_send(CMD_ACK, 0, 0, 0, NULL, 0);\r
}\r
-\r
- ui64Key = bytes_to_num(datain + i * 6, 6);\r
- if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
- uint8_t dummy_answer = 0;\r
- ReaderTransmit(&dummy_answer, 1, NULL);\r
- timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
-\r
- // wait for the card to become ready again\r
- while(GetCountSspClk() < timeout);\r
- continue;\r
+ LED_B_OFF();\r
+ } else { \r
+ int res = MifareChkBlockKeys(datain, keyCount, blockNo, keyType, OLD_MF_DBGLEVEL);\r
+ \r
+ LED_B_ON();\r
+ if (res > 0) {\r
+ cmd_send(CMD_ACK, 1, 0, 0, datain + (res - 1) * 6, 6);\r
+ } else {\r
+ cmd_send(CMD_ACK, 0, 0, 0, NULL, 0);\r
}\r
-\r
- isOK = 1;\r
- break;\r
+ LED_B_OFF();\r
}\r
\r
- LED_B_ON();\r
- cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);\r
- LED_B_OFF();\r
-\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
\r
if (blockN >= 128 && blockN <= 256) {\r
return ((blockN & 0x0F) == 0x0F);\r
}\r
- return FALSE;\r
+ return false;\r
}\r
\r
void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\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
\r
ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {\r
\r
// From iceman1001: removed the if, since some magic tags misbehavies and send an answer to it.\r
mifare_classic_halt(NULL, 0);\r
-\r
+ \r
+ LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,0,0);\r
+ LED_B_OFF();\r
+\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LEDsoff(); \r
}\r
\r
//\r
projects / proxmark3-svn / blobdiff