ADD: adding a presco demod, given 0x10D as preamble, .. *work in progress*

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index a77a2dd32c9666671a1e5519e7e32d5e98240ae8..7fa3f525decc2960d933447563e5eea2e8a61e6e 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
-       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
@@ -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
+       set_tracing(true);\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
+       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
@@ -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
+       set_tracing(true);\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
-       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
@@ -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
-\r
+       set_tracing(true);\r
+       \r
        LED_A_ON();\r
        LED_B_OFF();\r
        LED_C_OFF();\r
@@ -258,7 +262,8 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        // free eventually allocated BigBuf memory\r
        BigBuf_free();\r
        clear_trace();\r
-\r
+       set_tracing(true);\r
+       \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
-       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
-       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
@@ -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
-\r
+       set_tracing(true);\r
+       \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
+       set_tracing(true);\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
-\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
@@ -532,7 +540,8 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        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
@@ -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
-       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 receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE] = {0x00};\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 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
@@ -747,19 +756,19 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        \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
-       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
-       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
-       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
        static uint16_t delta_time;\r
@@ -967,8 +976,8 @@ void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        // 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
@@ -982,35 +991,31 @@ void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LED_C_OFF();\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
 \r
-       for (i = 0; i < keyCount; i++) {\r
-               if(mifare_classic_halt(pcs, cuid)) {\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 (!iso14443a_select_card(uid, NULL, &cuid, true, 0)) {\r
                        if (OLD_MF_DBGLEVEL >= 1)       Dbprintf("ChkKeys: Can't select card");\r
                        break;\r
-               };\r
+               }\r
 \r
                ui64Key = bytes_to_num(datain + i * 6, 6);\r
-               if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
+               if (mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST))\r
                        continue;\r
-               };\r
                \r
                isOK = 1;\r
                break;\r
        }\r
-       \r
-       //  ----------------------------- crypto1 destroy\r
        crypto1_destroy(pcs);\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
        set_tracing(FALSE);\r
@@ -1043,13 +1048,13 @@ 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
-       //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
-       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
@@ -1065,15 +1070,15 @@ 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
-       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
-       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
@@ -1111,7 +1116,7 @@ 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
-                       };\r
+                       }\r
                        if (isOK) {\r
                                if (blockNo < NumBlocksPerSector(sectorNo) - 1) {\r
                                        emlSetMem(dataoutbuf, FirstBlockOfSector(sectorNo) + blockNo, 1);\r
@@ -1125,9 +1130,9 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
 \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
@@ -1169,7 +1174,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
        // variables\r
        uint8_t uid[10] = {0x00};\r
        uint8_t data[18] = {0x00};\r
-       uint32_t cuid;\r
+       uint32_t cuid = 0;\r
        \r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
@@ -1187,8 +1192,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
                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
+               }\r
+       }\r
        \r
        // wipe tag, fill it with zeros\r
        if (workFlags & MAGIC_WIPE){\r
@@ -1196,14 +1201,14 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
                if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC1 error");\r
                        OnErrorMagic(MAGIC_WIPE);\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
+               }\r
+       }       \r
 \r
        // write block\r
        if (workFlags & MAGIC_WUPC) {\r
@@ -1211,19 +1216,19 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
                if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("wupC1 error");\r
                        OnErrorMagic(MAGIC_WUPC);\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
        }\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
        \r
        memcpy(data, datain, 16);\r
        AppendCrc14443a(data, 16);\r
@@ -1232,7 +1237,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
        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
+       }       \r
        \r
        if (workFlags & MAGIC_OFF) \r
                mifare_classic_halt_ex(NULL);\r
@@ -1271,20 +1276,20 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
                if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("wupC1 error");\r
                        OnErrorMagic(MAGIC_WUPC);\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
        }\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
        \r
        memcpy(data, receivedAnswer, sizeof(data));\r
        \r
@@ -1309,19 +1314,19 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 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
        ReaderTransmitBitsPar(wupC1,7,0, NULL);\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
-               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
@@ -1348,12 +1353,13 @@ void MifareCollectNonces(uint32_t arg0, uint32_t arg1){
 \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
-       uint32_t cuid = 0x00;\r
+       uint32_t cuid = 0;\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