fix: ukbhit() for OS X

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index bf6c404af780f44665439de69ed28b658ea2a90a..a3d6609db3413a136b6d5415e3296e103f90a28a 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -44,10 +44,10 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
 \r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
 \r

-       // clear trace\r
-       clear_trace();\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\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
        LED_A_ON();\r
        LED_B_OFF();\r
        LED_C_OFF();\r


@@ -95,9 +95,11 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
        bool turnOffField = (arg0 == 1);\r
 \r
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
        bool turnOffField = (arg0 == 1);\r
 \r
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r

-       clear_trace();\r
+\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \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 >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
                OnError(0);\r
        if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
                OnError(0);\r


@@ -129,9 +131,10 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 \r
        LEDsoff();\r
        LED_A_ON();\r
 \r
        LEDsoff();\r
        LED_A_ON();\r

-       clear_trace();\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r

+       clear_trace();\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:%02X)",len);\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


@@ -199,11 +202,10 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\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
        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
        LED_A_ON();\r
        LED_B_OFF();\r
        LED_C_OFF();\r


@@ -252,6 +254,10 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 // datain = KEY bytes\r
 void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
 {\r
 // datain = KEY bytes\r
 void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
 {\r

+       LEDsoff();\r
+       LED_A_ON();\r
+       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+\r

        // free eventually allocated BigBuf memory\r
        BigBuf_free();\r
        clear_trace();\r
        // free eventually allocated BigBuf memory\r
        BigBuf_free();\r
        clear_trace();\r


@@ -269,10 +275,6 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                return;\r
        }\r
 \r
                return;\r
        }\r
 \r

-       LEDsoff();\r
-       LED_A_ON();\r
-       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\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
        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


@@ -366,11 +368,10 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\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
        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
        LED_A_ON();\r
        LED_B_OFF();\r
        LED_C_OFF();\r


@@ -472,9 +473,10 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
        \r
        LEDsoff();\r
        LED_A_ON();\r
        \r
        LEDsoff();\r
        LED_A_ON();\r

-       clear_trace();\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \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
        if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
                OnError(0);\r


@@ -530,9 +532,10 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        memcpy(pwd, datain, 16);\r
        \r
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\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
        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
        if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
                OnError(0);\r


@@ -632,19 +635,20 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        uint32_t auth1_time, auth2_time;\r
        static uint16_t delta_time;\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
        LED_A_ON();\r
        LED_C_OFF();\r

+       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

 \r
 \r

+       // free eventually allocated BigBuf memory\r
+       BigBuf_free();\r

 \r
 \r

+       if (calibrate) clear_trace();\r
+       set_tracing(true);\r
+       \r

        // statistics on nonce distance\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
        if (calibrate) {        // for first call only. Otherwise reuse previous calibration\r
                LED_B_ON();\r
                WDT_HIT();\r


@@ -655,6 +659,12 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                \r
                for (rtr = 0; rtr < 17; rtr++) {\r
 \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
                        // 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


@@ -702,14 +712,17 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                                        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
                                        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
                }\r

-               \r
-               if (rtr <= 1)   return;\r

 \r
                davg = (davg + (rtr - 1)/2) / (rtr - 1);\r
                \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
 \r
                dmin = davg - 2;\r
                dmax = davg + 2;\r


@@ -717,12 +730,12 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                LED_B_OFF();\r
        \r
        }\r
                LED_B_OFF();\r
        \r
        }\r

-//  -------------------------------------------------------------------------------------------------  \r
+       //  -------------------------------------------------------------------------------------------------   \r

        \r
        LED_C_ON();\r
 \r
        //  get crypted nonces for target sector\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
                target_nt[i] = 0;\r
                while(target_nt[i] == 0) { // continue until we have an unambiguous nonce\r


@@ -746,7 +759,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 \r
                        // nested authentication\r
                        auth2_time = auth1_time + delta_time;\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
                        if (len != 4) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error len=%d", len);\r
                                continue;\r


@@ -800,25 +813,25 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        memcpy(buf+16, &target_ks[1], 4);\r
        \r
        LED_B_ON();\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
        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
 }\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
 {\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
        uint8_t keyCount = arg2;\r
        uint64_t ui64Key = 0;\r
        \r


@@ -835,15 +848,13 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        int OLD_MF_DBGLEVEL = MF_DBGLEVEL;      \r
        MF_DBGLEVEL = MF_DBG_NONE;\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
        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
        for (i = 0; i < keyCount; i++) {\r
                if(mifare_classic_halt(pcs, cuid)) {\r


@@ -890,16 +901,23 @@ void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 //-----------------------------------------------------------------------------\r
 // Work with emulator memory\r
 // \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

+\r

 void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\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
        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
        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 buf[USB_CMD_DATA_SIZE];\r
        emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
 \r


@@ -926,15 +944,13 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        byte_t dataoutbuf2[16];\r
        uint8_t uid[10];\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
        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
        \r
        bool isOK = true;\r
 \r


@@ -1028,10 +1044,10 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                LED_A_ON();\r
                LED_B_OFF();\r
                LED_C_OFF();\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
                clear_trace();\r
                set_tracing(TRUE);\r

-               iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

        }\r
 \r
        while (true) {\r
        }\r
 \r
        while (true) {\r


@@ -1127,6 +1143,7 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        // 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 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
        uint8_t workFlags = arg0;\r
        uint8_t blockNo = arg2;\r
        \r


@@ -1146,10 +1163,10 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                LED_A_ON();\r
                LED_B_OFF();\r
                LED_C_OFF();\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
                clear_trace();\r
                set_tracing(TRUE);\r

-               iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r

        }\r
 \r
        while (true) {\r
        }\r
 \r
        while (true) {\r


@@ -1186,7 +1203,12 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        }\r
        \r
        LED_B_ON();\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
        LED_B_OFF();\r
 \r
        if ((workFlags & 0x10) || (!isOK)) {\r


@@ -1224,7 +1246,7 @@ void MifareCIdent(){
        cmd_send(CMD_ACK,isOK,0,0,0,0);\r
 }\r
 \r
        cmd_send(CMD_ACK,isOK,0,0,0,0);\r
 }\r
 \r

-                       //\r
+//\r

 // DESFIRE\r
 //\r
 \r
 // DESFIRE\r
 //\r
 \r


@@ -1234,8 +1256,8 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
        uint8_t uid[10] = {0x00};\r
        uint32_t cuid;\r
     \r
        uint8_t uid[10] = {0x00};\r
        uint32_t cuid;\r
     \r

-       clear_trace();\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\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
 \r
        int len = iso14443a_select_card(uid, NULL, &cuid);\r
        if(!len) {\r