CHG: syntax suger..

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index a77a2dd32c9666671a1e5519e7e32d5e98240ae8..423b6e95f04a7bbc53a66f7adcd371efd304c32a 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -34,9 +34,9 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        \r
        // variables\r
        byte_t isOK = 0;\r
        \r
        // variables\r
        byte_t isOK = 0;\r

-       byte_t dataoutbuf[16];\r
-       uint8_t uid[10];\r
-       uint32_t cuid;\r
+       byte_t dataoutbuf[16] = {0x00};\r
+       uint8_t uid[10] = {0x00};\r
+       uint32_t cuid = 0;\r

        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r


@@ -44,6 +44,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

+       set_tracing(true);\r

 \r
        LED_A_ON();\r
        LED_B_OFF();\r
 \r
        LED_A_ON();\r
        LED_B_OFF();\r


@@ -96,6 +97,7 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

+       set_tracing(true);\r

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


@@ -131,6 +133,7 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

+       set_tracing(true);\r

 \r
        int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);\r
        if(!len) {\r
 \r
        int len = iso14443a_select_card(NULL, NULL, NULL, true, 0);\r
        if(!len) {\r


@@ -193,8 +196,8 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        // variables\r
        byte_t isOK = 0;\r
        byte_t dataoutbuf[16 * 16];\r
        // variables\r
        byte_t isOK = 0;\r
        byte_t dataoutbuf[16 * 16];\r

-       uint8_t uid[10];\r
-       uint32_t cuid;\r
+       uint8_t uid[10] = {0x00};\r
+       uint32_t cuid = 0;\r

        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r


@@ -202,7 +205,8 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

-\r
+       set_tracing(true);\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


@@ -256,9 +260,10 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        // free eventually allocated BigBuf memory\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        // free eventually allocated BigBuf memory\r

-       BigBuf_free();\r
+       BigBuf_free(); BigBuf_Clear_ext(false);\r

        clear_trace();\r
        clear_trace();\r

-\r
+       set_tracing(true);\r
+       \r

        // params\r
        uint8_t blockNo = arg0;\r
        uint16_t blocks = arg1;\r
        // params\r
        uint8_t blockNo = arg0;\r
        uint16_t blocks = arg1;\r


@@ -352,15 +357,15 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        uint8_t blockNo = arg0;\r
        uint8_t keyType = arg1;\r
        uint64_t ui64Key = 0;\r
        uint8_t blockNo = arg0;\r
        uint8_t keyType = arg1;\r
        uint64_t ui64Key = 0;\r

-       byte_t blockdata[16];\r
+       byte_t blockdata[16] = {0x00};\r

 \r
        ui64Key = bytes_to_num(datain, 6);\r
        memcpy(blockdata, datain + 10, 16);\r
        \r
        // variables\r
        byte_t isOK = 0;\r
 \r
        ui64Key = bytes_to_num(datain, 6);\r
        memcpy(blockdata, datain + 10, 16);\r
        \r
        // variables\r
        byte_t isOK = 0;\r

-       uint8_t uid[10];\r
-       uint32_t cuid;\r
+       uint8_t uid[10] = {0x00};\r
+       uint32_t cuid = 0;\r

        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r


@@ -368,7 +373,8 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

-\r
+       set_tracing(true);\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


@@ -426,6 +432,7 @@ void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
 \r
        clear_trace();\r
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
 \r
        clear_trace();\r

+       set_tracing(true);\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        if(!iso14443a_select_card(uid, NULL, NULL, true, 0)) {\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        if(!iso14443a_select_card(uid, NULL, NULL, true, 0)) {\r


@@ -473,7 +480,8 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

-\r
+       set_tracing(true);\r
+       \r

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


@@ -532,7 +540,8 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r

-\r
+       set_tracing(true);\r
+       \r

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


@@ -607,18 +616,18 @@ int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, uint8_t *parity) {
 void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain)\r
 {\r
        uint64_t ui64Key = 0;\r
 void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain)\r
 {\r
        uint64_t ui64Key = 0;\r

-       uint8_t uid[10];\r
-       uint32_t cuid;\r
+       uint8_t uid[10] = {0x00};\r
+       uint32_t cuid = 0;\r

        uint8_t cascade_levels = 0;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        uint8_t cascade_levels = 0;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r

-       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r

        int16_t isOK = 0;\r
        int16_t isOK = 0;\r

-       uint8_t par_enc[1];\r
+       uint8_t par_enc[1] = {0x00};\r

        uint8_t nt_par_enc = 0;\r
        uint8_t nt_par_enc = 0;\r

-       uint8_t buf[USB_CMD_DATA_SIZE];\r
-       uint32_t timeout;\r
+       uint8_t buf[USB_CMD_DATA_SIZE] = {0x00};\r
+       uint32_t timeout = 0;\r

        \r
        uint8_t blockNo = arg0 & 0xff;\r
        uint8_t keyType = (arg0 >> 8) & 0xff;\r
        \r
        uint8_t blockNo = arg0 & 0xff;\r
        uint8_t keyType = (arg0 >> 8) & 0xff;\r


@@ -747,30 +756,30 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        \r
        // variables\r
        uint16_t rtr, i, j, len;\r
        \r
        // variables\r
        uint16_t rtr, i, j, len;\r

-       uint16_t davg;\r
+       uint16_t davg = 0;\r

        static uint16_t dmin, dmax;\r
        static uint16_t dmin, dmax;\r

-       uint8_t uid[10];\r
-       uint32_t cuid, nt1, nt2, nttmp, nttest, ks1;\r
-       uint8_t par[1];\r
-       uint32_t target_nt[2], target_ks[2];\r
+       uint8_t uid[10] = {0x00};\r
+       uint32_t cuid = 0, nt1, nt2, nttmp, nttest, ks1;\r
+       uint8_t par[1] = {0x00};\r
+       uint32_t target_nt[2] = {0x00}, target_ks[2] = {0x00};\r

        \r
        \r

-       uint8_t par_array[4];\r
+       uint8_t par_array[4] = {0x00};\r

        uint16_t ncount = 0;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        uint16_t ncount = 0;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r

-       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r

 \r
        uint32_t auth1_time, auth2_time;\r
 \r
        uint32_t auth1_time, auth2_time;\r

-       static uint16_t delta_time;\r
+       static uint16_t delta_time = 0;\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
 \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
+       BigBuf_free(); BigBuf_Clear_ext(false);\r
+       \r

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


@@ -813,12 +822,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                                rtr--;\r
                                continue;\r
                        };\r
                                rtr--;\r
                                continue;\r
                        };\r

+                       auth2_time = (delta_time) ? auth1_time + delta_time : 0;\r

 \r
 \r

-                       if (delta_time) {\r
-                               auth2_time = auth1_time + delta_time;\r
-                       } else {\r
-                               auth2_time = 0;\r
-                       }\r

                        if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error");\r
                                rtr--;\r
                        if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time)) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Nested: Auth2 error");\r
                                rtr--;\r


@@ -887,6 +892,7 @@ 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

+\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
                        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


@@ -897,9 +903,13 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
                        if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r
                        \r
                        // Parity validity check\r
                        if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r
                        \r
                        // Parity validity check\r

-                       for (j = 0; j < 4; j++) {\r
-                               par_array[j] = (oddparity8(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
-                       }\r
+//                     for (j = 0; j < 4; j++) {\r
+//                             par_array[j] = (oddparity8(receivedAnswer[j]) != ((par[0] >> (7-j)) & 0x01));\r
+//                     }\r
+                       par_array[0] = (oddparity8(receivedAnswer[0]) != ((par[0] >> (7-0)) & 0x01));\r
+                       par_array[1] = (oddparity8(receivedAnswer[1]) != ((par[0] >> (7-1)) & 0x01));\r
+                       par_array[2] = (oddparity8(receivedAnswer[2]) != ((par[0] >> (7-2)) & 0x01));\r
+                       par_array[3] = (oddparity8(receivedAnswer[3]) != ((par[0] >> (7-3)) & 0x01));\r

                        \r
                        ncount = 0;\r
                        nttest = prng_successor(nt1, dmin - 1);\r
                        \r
                        ncount = 0;\r
                        nttest = prng_successor(nt1, dmin - 1);\r


@@ -933,7 +943,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\r
        \r
        //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\r
        \r

-       byte_t buf[4 + 4 * 4];\r
+       byte_t buf[4 + 4 * 4] = {0};\r

        memcpy(buf, &cuid, 4);\r
        memcpy(buf+4, &target_nt[0], 4);\r
        memcpy(buf+8, &target_ks[0], 4);\r
        memcpy(buf, &cuid, 4);\r
        memcpy(buf+4, &target_nt[0], 4);\r
        memcpy(buf+8, &target_ks[0], 4);\r


@@ -967,56 +977,52 @@ void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        // variables\r
        int i;\r
        byte_t isOK = 0;\r
        // variables\r
        int i;\r
        byte_t isOK = 0;\r

-       uint8_t uid[10];\r
-       uint32_t cuid;\r
+       uint8_t uid[10] = {0x00};\r
+       uint32_t cuid = 0;\r

        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        \r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        \r

-       // clear debug level\r
+       // save old debuglevel, and tempory turn off dbg printing. speedissues.\r

        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

+       LEDsoff();\r

        LED_A_ON();\r
        LED_A_ON();\r

-       LED_B_OFF();\r
-       LED_C_OFF();\r
+       \r

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

-       if (clearTrace) clear_trace();\r
+       if (clearTrace) \r
+               clear_trace();\r
+       \r

        set_tracing(TRUE);\r
        set_tracing(TRUE);\r

+       \r
+       for (i = 0; i < keyCount; ++i) {\r

 \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
-\r
-               if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
-                       if (OLD_MF_DBGLEVEL >= 1)       Dbprintf("ChkKeys: Can't select card");\r
+               mifare_classic_halt(pcs, cuid);\r
+       \r
+               if (!iso14443a_select_card(uid, NULL, &cuid, true, 0))\r

                        break;\r
                        break;\r

-               };\r

 \r
                ui64Key = bytes_to_num(datain + i * 6, 6);\r
 \r
                ui64Key = bytes_to_num(datain + i * 6, 6);\r

-               if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
+               \r
+               if (mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST))\r

                        continue;\r
                        continue;\r

-               };\r

                \r
                isOK = 1;\r
                break;\r
        }\r
        \r
                \r
                isOK = 1;\r
                break;\r
        }\r
        \r

-       //  ----------------------------- crypto1 destroy\r
-       crypto1_destroy(pcs);\r
-       \r

        LED_B_ON();\r
        LED_B_ON();\r

-    cmd_send(CMD_ACK,isOK,0,0,datain + i * 6,6);\r
-       LED_B_OFF();\r
+    cmd_send(CMD_ACK, isOK, 0, 0, datain + i * 6, 6);\r

 \r
 \r

+       // restore debug level\r
+       MF_DBGLEVEL = OLD_MF_DBGLEVEL;  \r
+       \r

        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
        set_tracing(FALSE);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
        set_tracing(FALSE);\r

-       \r
-       // restore debug level\r
-       MF_DBGLEVEL = OLD_MF_DBGLEVEL;  \r
+       crypto1_destroy(pcs);\r

 }\r
 \r
 //-----------------------------------------------------------------------------\r
 }\r
 \r
 //-----------------------------------------------------------------------------\r


@@ -1043,13 +1049,13 @@ void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
 \r
 void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\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
+       if (arg2==0) arg2 = 16; // backwards compat... default bytewidth\r

        emlSetMem_xt(datain, arg0, arg1, arg2); // data, block num, blocks count, block byte width\r
 }\r
 \r
 void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){\r
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);\r
        emlSetMem_xt(datain, arg0, arg1, arg2); // data, block num, blocks count, block byte width\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
+       byte_t buf[USB_CMD_DATA_SIZE] = {0x00};\r

        emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
 \r
        LED_B_ON();\r
        emlGetMem(buf, arg0, arg1); // data, block num, blocks count (max 4)\r
 \r
        LED_B_ON();\r


@@ -1065,15 +1071,15 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        uint8_t numSectors = arg0;\r
        uint8_t keyType = arg1;\r
        uint64_t ui64Key = 0;\r
        uint8_t numSectors = arg0;\r
        uint8_t keyType = arg1;\r
        uint64_t ui64Key = 0;\r

-       uint32_t cuid;\r
+       uint32_t cuid = 0;\r

        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
 \r
        // variables\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
 \r
        // variables\r

-       byte_t dataoutbuf[16];\r
-       byte_t dataoutbuf2[16];\r
-       uint8_t uid[10];\r
+       byte_t dataoutbuf[16] = {0x00};\r
+       byte_t dataoutbuf2[16] = {0x00};\r
+       uint8_t uid[10] = {0x00};\r

 \r
        LED_A_ON();\r
        LED_B_OFF();\r
 \r
        LED_A_ON();\r
        LED_B_OFF();\r


@@ -1111,7 +1117,7 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                                isOK = false;\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
                                break;\r
                                isOK = false;\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Error reading sector %2d block %2d", sectorNo, blockNo);\r
                                break;\r

-                       };\r
+                       }\r

                        if (isOK) {\r
                                if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
                                        emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
                        if (isOK) {\r
                                if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
                                        emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r


@@ -1125,9 +1131,9 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 \r
        }\r
 \r
 \r
        }\r
 \r

-       if(mifare_classic_halt(pcs, cuid)) {\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-       };\r
+       if(mifare_classic_halt(pcs, cuid))\r
+               if (MF_DBGLEVEL >= 1)\r
+                       Dbprintf("Halt error");\r

 \r
        //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\r
 \r
        //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\r


@@ -1164,15 +1170,15 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
        uint8_t workFlags = arg0;\r
        uint8_t blockNo = arg1;\r
        \r
        uint8_t workFlags = arg0;\r
        uint8_t blockNo = arg1;\r
        \r

-       Dbprintf("ICE :: CSetBlocks Flags %02x", workFlags);\r
-       \r

        // variables\r
        // variables\r

+       bool isOK = false; //assume we will get an error\r
+       uint8_t errormsg = 0x00;\r

        uint8_t uid[10] = {0x00};\r
        uint8_t data[18] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
        uint8_t data[18] = {0x00};\r

-       uint32_t cuid;\r
+       uint32_t cuid = 0;\r

        \r
        \r

-       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
-       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};\r

 \r
        if (workFlags & MAGIC_INIT) {\r
                LED_A_ON();\r
 \r
        if (workFlags & MAGIC_INIT) {\r
                LED_A_ON();\r


@@ -1182,65 +1188,83 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
                set_tracing(TRUE);\r
        }\r
 \r
                set_tracing(TRUE);\r
        }\r
 \r

-       // read UID and return to client\r
-       if (workFlags & MAGIC_UID) {\r
-               if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("Can't select card");\r
-                       OnErrorMagic(MAGIC_UID);\r
-               };\r
-       };\r
+       //loop doesn't loop just breaks out if error\r
+       while (true) {\r
+               // read UID and return to client with write\r
+               if (workFlags & MAGIC_UID) {\r
+                       if(!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("Can't select card");\r
+                               errormsg = MAGIC_UID;\r
+                               // break;\r
+                       }\r
+                       \r
+                       if ( mifare_classic_halt_ex(NULL) ) break;\r
+               }\r

        \r
        \r

-       // wipe tag, fill it with zeros\r
-       if (workFlags & MAGIC_WIPE){\r
-               ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC1 error");\r
-                       OnErrorMagic(MAGIC_WIPE);\r
-               };\r
+               // wipe tag, fill it with zeros\r
+               if (workFlags & MAGIC_WIPE){\r
+                       ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC1 error");\r
+                               errormsg = MAGIC_WIPE;\r
+                               break;\r
+                       }\r

 \r
 \r

-               ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
-               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wipeC error");\r
-                       OnErrorMagic(MAGIC_WIPE);\r
-               };\r
-       };      \r
+                       ReaderTransmit(wipeC, sizeof(wipeC), NULL);\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wipeC error");\r
+                               errormsg = MAGIC_WIPE;\r
+                               break;\r
+                       }\r

 \r
 \r

-       // write block\r
-       if (workFlags & MAGIC_WUPC) {\r
-               ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC1 error");\r
-                       OnErrorMagic(MAGIC_WUPC);\r
-               };\r
+                       if ( mifare_classic_halt_ex(NULL) ) break;\r
+               }       \r

 \r
 \r

-               ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC2 error");\r
-                       OnErrorMagic(MAGIC_WUPC);\r
-               };\r
-       }\r
+               // write block\r
+               if (workFlags & MAGIC_WUPC) {\r
+                       ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC1 error");\r
+                               errormsg = MAGIC_WUPC;\r
+                               break;\r
+                       }\r

 \r
 \r

-       if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("write block send command error");\r
-               OnErrorMagic(4);\r
-       };\r
-       \r
-       memcpy(data, datain, 16);\r
-       AppendCrc14443a(data, 16);\r
+                       ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC2 error");\r
+                               errormsg = MAGIC_WUPC;\r
+                               break;\r
+                       }\r
+               }\r
+\r
+               if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 1) || (receivedAnswer[0] != 0x0a)) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("write block send command error");\r
+                       errormsg = 4;\r
+                       break;\r
+               }\r

        \r
        \r

-       ReaderTransmit(data, sizeof(data), NULL);\r
-       if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("write block send data error");\r
-               OnErrorMagic(0);\r
-       };      \r
+               memcpy(data, datain, 16);\r
+               AppendCrc14443a(data, 16);\r

        \r
        \r

-       if (workFlags & MAGIC_OFF) \r
-               mifare_classic_halt_ex(NULL);\r
+               ReaderTransmit(data, sizeof(data), NULL);\r
+               if ((ReaderReceive(receivedAnswer, receivedAnswerPar) != 1) || (receivedAnswer[0] != 0x0a)) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("write block send data error");\r
+                       errormsg = 0;\r
+                       break;\r
+               }       \r

        \r
        \r

-       LED_B_ON();\r
-       // check if uid is cuid?\r
-       cmd_send(CMD_ACK,1,0,0,uid,sizeof(uid));\r
-       LED_B_OFF();\r
+               if (workFlags & MAGIC_OFF) \r
+                       if ( mifare_classic_halt_ex(NULL) ) break;\r
+               \r
+               isOK = true;\r
+               break;\r
+\r
+       } // end while  \r
+\r
+       if (isOK )\r
+               cmd_send(CMD_ACK,1,0,0,uid,sizeof(uid));\r
+       else\r
+               OnErrorMagic(errormsg);\r

 \r
        if (workFlags & MAGIC_OFF)\r
                OnSuccessMagic();\r
 \r
        if (workFlags & MAGIC_OFF)\r
                OnSuccessMagic();\r


@@ -1250,11 +1274,13 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
     \r
        uint8_t workFlags = arg0;\r
        uint8_t blockNo = arg1;\r
     \r
        uint8_t workFlags = arg0;\r
        uint8_t blockNo = arg1;\r

-\r
+       uint8_t errormsg = 0x00;\r
+       bool isOK = false; //assume we will get an error\r
+       \r

        // variables\r
        uint8_t data[MAX_MIFARE_FRAME_SIZE];\r
        // variables\r
        uint8_t data[MAX_MIFARE_FRAME_SIZE];\r

-       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
-       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE] = {0x00};\r

        \r
        memset(data, 0x00, sizeof(data));\r
        \r
        \r
        memset(data, 0x00, sizeof(data));\r
        \r


@@ -1266,42 +1292,51 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
                set_tracing(TRUE);\r
        }\r
 \r
                set_tracing(TRUE);\r
        }\r
 \r

-       if (workFlags & MAGIC_WUPC) {\r
-               ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
-               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
-                       OnErrorMagic(MAGIC_WUPC);\r
-               };\r
+       //loop doesn't loop just breaks out if error or done\r
+       while (true) {\r
+               if (workFlags & MAGIC_WUPC) {\r
+                       ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
+                               errormsg = MAGIC_WUPC;\r
+                               break;\r
+                       }\r

 \r
 \r

-               ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-               if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC2 error");\r
-                       OnErrorMagic(MAGIC_WUPC);\r
-               };\r
-       }\r
+                       ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
+                       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC2 error");\r
+                               errormsg = MAGIC_WUPC;\r
+                               break;\r
+                       }\r
+               }\r

 \r
 \r

-       // read block           \r
-       if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("read block send command error");\r
-               OnErrorMagic(0);\r
-       };\r
-       \r
-       memcpy(data, receivedAnswer, sizeof(data));\r
-       \r
-       // send HALT\r
-       if (workFlags & MAGIC_HALT) \r
-               mifare_classic_halt_ex(NULL);\r
-       \r
-       LED_B_ON();\r
-       \r
+               // read block           \r
+               if ((mifare_sendcmd_short(NULL, 0, ISO14443A_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL) != 18)) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("read block send command error");\r
+                       errormsg = 0;\r
+                       break;\r
+               }\r
+               \r
+               memcpy(data, receivedAnswer, sizeof(data));\r
+               \r
+               // send HALT\r
+               if (workFlags & MAGIC_HALT)\r
+                       mifare_classic_halt_ex(NULL);\r
+\r
+               isOK = true;\r
+               break;\r
+       }\r

        // if MAGIC_DATAIN, the data stays on device side.\r
        // if MAGIC_DATAIN, the data stays on device side.\r

-       if (workFlags & MAGIC_DATAIN)\r
-               memcpy(datain, data, sizeof(data));\r
-       else\r
-               cmd_send(CMD_ACK,1,0,0,data,sizeof(data));\r
+       if (workFlags & MAGIC_DATAIN) {\r
+               if (isOK)\r
+                       memcpy(datain, data, sizeof(data));\r
+       } else {\r
+               if (isOK) \r
+                       cmd_send(CMD_ACK,1,0,0,data,sizeof(data));      \r
+               else \r
+                       OnErrorMagic(errormsg); \r
+       }\r

        \r
        \r

-       LED_B_OFF();\r
-\r

        if (workFlags & MAGIC_OFF)\r
                OnSuccessMagic();\r
 }\r
        if (workFlags & MAGIC_OFF)\r
                OnSuccessMagic();\r
 }\r


@@ -1309,19 +1344,19 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 void MifareCIdent(){\r
        \r
        // variables\r
 void MifareCIdent(){\r
        \r
        // variables\r

-       byte_t isOK = 1;        \r
-       uint8_t receivedAnswer[1];\r
-       uint8_t receivedAnswerPar[1];\r
+       bool isOK = true;       \r
+       uint8_t receivedAnswer[1] = {0x00};\r
+       uint8_t receivedAnswerPar[1] = {0x00};\r

 \r
 \r

-       ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
+       ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r

        if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
        if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r

-               isOK = 0;\r
-       };\r
+               isOK = false;\r
+       }\r

 \r
        ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
        if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
 \r
        ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
        if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r

-               isOK = 0;\r
-       };\r
+               isOK = false;\r
+       }\r

 \r
        // removed the if,  since some magic tags misbehavies and send an answer to it.\r
        mifare_classic_halt(NULL, 0);\r
 \r
        // removed the if,  since some magic tags misbehavies and send an answer to it.\r
        mifare_classic_halt(NULL, 0);\r


@@ -1348,12 +1383,13 @@ void MifareCollectNonces(uint32_t arg0, uint32_t arg1){
 \r
 void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r
 \r
 \r
 void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){\r
 \r

-       byte_t dataout[11] = {0x00};\r
+       byte_t dataout[12] = {0x00};\r

        uint8_t uid[10] = {0x00};\r
        uint8_t uid[10] = {0x00};\r

-       uint32_t cuid = 0x00;\r
+       uint32_t cuid = 0;\r

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

+       set_tracing(true);\r

 \r
        int len = iso14443a_select_card(uid, NULL, &cuid, true, 0);\r
        if(!len) {\r
 \r
        int len = iso14443a_select_card(uid, NULL, &cuid, true, 0);\r
        if(!len) {\r