Separate WITH_LF and WITH_LF_StandAlone

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index edafe0a34129d922397e7deb40fc7bc4f09d4e9e..ca513cec953c897b00833595ce07781a402085e0 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -20,6 +20,9 @@
 #include "parity.h"\r
 #include "crc.h"\r
 \r
 #include "parity.h"\r
 #include "crc.h"\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
 // Deselect card by sending a s-block. the crc is precalced for speed\r
 // the block number for the ISO14443-4 PCB\r
 static uint8_t pcb_blocknum = 0;\r
 // Deselect card by sending a s-block. the crc is precalced for speed\r


@@ -677,7 +680,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
                }\r
 \r
                if (slow) {\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
                        while(GetCountSspClk() < timeout);\r
                }\r
 \r


@@ -694,11 +697,12 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
                        continue;\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
 \r

+               timeout = GetCountSspClk() + HARDNESTED_AUTHENTICATION_TIMEOUT;\r
+               \r

                num_nonces++;\r
                if (num_nonces % 2) {\r
                        memcpy(buf+i, receivedAnswer, 4);\r
                num_nonces++;\r
                if (num_nonces % 2) {\r
                        memcpy(buf+i, receivedAnswer, 4);\r


@@ -1145,7 +1149,7 @@ static bool isBlockTrailer(int blockN) {
        if (blockN >= 128 && blockN <= 256) {\r
                return ((blockN & 0x0F) == 0x0F);\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
 \r
 void MifareCWipe(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r


@@ -1510,6 +1514,14 @@ void MifareCIdent(){
 \r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\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
        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
        if(ReaderReceive(receivedAnswer, receivedAnswerPar) && (receivedAnswer[0] == 0x0a)) {\r


@@ -1523,8 +1535,13 @@ void MifareCIdent(){
 \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
        // 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
        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
 }\r
 \r
 //\r