FIX: old bug back, and now fixed again. @marshmellow42

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 45d034380f78defa1331c2d6e9d3564ed1ef74bd..5d10ad8161c2a97227ff9fbd91b728d87bfb68a9 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -86,7 +86,6 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LEDsoff();\r
 }\r
 \r
        LEDsoff();\r
 }\r
 \r

-\r

 void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
 \r
        bool turnOffField = (arg0 == 1);\r
 void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
 \r
        bool turnOffField = (arg0 == 1);\r


@@ -106,17 +105,17 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
                OnError(1);\r
                return;\r
        }\r
                OnError(1);\r
                return;\r
        }\r

-    \r
+\r

        if (turnOffField) {\r
                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
                LEDsoff();\r
        if (turnOffField) {\r
                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
                LEDsoff();\r

-       }       \r
+       }\r

        cmd_send(CMD_ACK,1,0,0,0,0);\r
 }\r
 \r
 // Arg0 = BlockNo,\r
 // Arg1 = UsePwd bool\r
        cmd_send(CMD_ACK,1,0,0,0,0);\r
 }\r
 \r
 // Arg0 = BlockNo,\r
 // Arg1 = UsePwd bool\r

-// datain = PWD bytes,  \r
+// datain = PWD bytes,\r

 void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
 {\r
        uint8_t blockNo = arg0;\r
 void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
 {\r
        uint8_t blockNo = arg0;\r


@@ -124,52 +123,52 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
        bool useKey = (arg1 == 1); //UL_C\r
        bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
 \r
        bool useKey = (arg1 == 1); //UL_C\r
        bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
 \r

-       LEDsoff();      \r
-       LED_A_ON();    \r
+       LEDsoff();\r
+       LED_A_ON();\r

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

-    \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
                OnError(1);\r
                return;\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
                OnError(1);\r
                return;\r
        }\r

-       \r
+\r

        // UL-C authentication\r
        if ( useKey ) {\r
        // UL-C authentication\r
        if ( useKey ) {\r

-               uint8_t key[16] = {0x00};       \r
+               uint8_t key[16] = {0x00};\r

                memcpy(key, datain, sizeof(key) );\r
 \r
                if ( !mifare_ultra_auth(key) ) {\r
                        OnError(1);\r
                memcpy(key, datain, sizeof(key) );\r
 \r
                if ( !mifare_ultra_auth(key) ) {\r
                        OnError(1);\r

-                       return;                 \r
+                       return;\r

                }\r
        }\r
                }\r
        }\r

-       \r
+\r

        // UL-EV1 / NTAG authentication\r
        // UL-EV1 / NTAG authentication\r

-       if (usePwd) { \r
+       if ( usePwd ) {\r

                uint8_t pwd[4] = {0x00};\r
                memcpy(pwd, datain, 4);\r
                uint8_t pack[4] = {0,0,0,0};\r
                if (!mifare_ul_ev1_auth(pwd, pack)) {\r
                        OnError(1);\r
                uint8_t pwd[4] = {0x00};\r
                memcpy(pwd, datain, 4);\r
                uint8_t pack[4] = {0,0,0,0};\r
                if (!mifare_ul_ev1_auth(pwd, pack)) {\r
                        OnError(1);\r

-                       return;                 \r
+                       return;\r

                }\r
                }\r

-       }\r
-               \r
+       }       \r
+\r

        if( mifare_ultra_readblock(blockNo, dataout) ) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r
                OnError(2);\r
                return;\r
        }\r
        if( mifare_ultra_readblock(blockNo, dataout) ) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block error");\r
                OnError(2);\r
                return;\r
        }\r

-        \r
+\r

        if( mifare_ultra_halt() ) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\r
        }\r
        if( mifare_ultra_halt() ) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\r
        }\r

-               \r
+\r

     cmd_send(CMD_ACK,1,0,0,dataout,16);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
     cmd_send(CMD_ACK,1,0,0,dataout,16);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r


@@ -249,17 +248,25 @@ 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

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

        // params\r
        uint8_t blockNo = arg0;\r
        uint16_t blocks = arg1;\r
        bool useKey = (arg2 == 1); //UL_C\r
        bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r
        uint32_t countblocks = 0;\r
        // params\r
        uint8_t blockNo = arg0;\r
        uint16_t blocks = arg1;\r
        bool useKey = (arg2 == 1); //UL_C\r
        bool usePwd = (arg2 == 2); //UL_EV1/NTAG\r
        uint32_t countblocks = 0;\r

-       uint8_t *dataout = BigBuf_get_addr();\r
+       uint8_t *dataout = BigBuf_malloc(CARD_MEMORY_SIZE);\r
+       if (dataout == NULL){\r
+               Dbprintf("out of memory");\r
+               OnError(1);\r
+               return;\r
+       }\r

 \r
        LEDsoff();\r
 \r
        LEDsoff();\r

-       LED_A_ON(); \r
-       clear_trace();\r
+       LED_A_ON();\r

        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        int len = iso14443a_select_card(NULL, NULL, NULL);\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        int len = iso14443a_select_card(NULL, NULL, NULL);\r


@@ -268,20 +275,20 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                OnError(1);\r
                return;\r
        }\r
                OnError(1);\r
                return;\r
        }\r

-       \r
-        // UL-C authentication\r
+\r
+       // UL-C authentication\r

        if ( useKey ) {\r
        if ( useKey ) {\r

-               uint8_t key[16] = {0x00};       \r
+               uint8_t key[16] = {0x00};\r

                memcpy(key, datain, sizeof(key) );\r
 \r
                if ( !mifare_ultra_auth(key) ) {\r
                        OnError(1);\r
                memcpy(key, datain, sizeof(key) );\r
 \r
                if ( !mifare_ultra_auth(key) ) {\r
                        OnError(1);\r

-                       return;                 \r
+                       return;\r

                }\r
        }\r
 \r
        // UL-EV1 / NTAG authentication\r
                }\r
        }\r
 \r
        // UL-EV1 / NTAG authentication\r

-       if (usePwd) { \r
+       if (usePwd) {\r

                uint8_t pwd[4] = {0x00};\r
                memcpy(pwd, datain, sizeof(pwd));\r
                uint8_t pack[4] = {0,0,0,0};\r
                uint8_t pwd[4] = {0x00};\r
                memcpy(pwd, datain, sizeof(pwd));\r
                uint8_t pack[4] = {0,0,0,0};\r


@@ -291,20 +298,20 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                        return;                 \r
                }\r
        }\r
                        return;                 \r
                }\r
        }\r

-       \r
+\r

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

-               if ((i*4) + 4 > BigBuf_get_traceLen()) {\r
+               if ((i*4) + 4 >= CARD_MEMORY_SIZE) {\r

                        Dbprintf("Data exceeds buffer!!");\r
                        break;\r
                }\r
                        Dbprintf("Data exceeds buffer!!");\r
                        break;\r
                }\r

-       \r
+\r

                len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
                \r
                if (len) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
                        // if no blocks read - error out\r
                        if (i==0){\r
                len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
                \r
                if (len) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
                        // if no blocks read - error out\r
                        if (i==0){\r

-                       OnError(2);\r
+                               OnError(2);\r

                        return;\r
                        } else {\r
                                //stop at last successful read block and return what we got\r
                        return;\r
                        } else {\r
                                //stop at last successful read block and return what we got\r


@@ -314,20 +321,22 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                        countblocks++;\r
                }\r
        }\r
                        countblocks++;\r
                }\r
        }\r

-               \r
+\r

        len = mifare_ultra_halt();\r
        if (len) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\r
        }\r
        len = mifare_ultra_halt();\r
        if (len) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\r
        }\r

-       \r
+\r

        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
 \r
        countblocks *= 4;\r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
 \r
        countblocks *= 4;\r

-       cmd_send(CMD_ACK, 1, countblocks, countblocks, 0, 0);\r
+\r
+       cmd_send(CMD_ACK, 1, countblocks, BigBuf_max_traceLen(), 0, 0);\r

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

+       BigBuf_free();\r

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


@@ -402,17 +411,18 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LEDsoff();\r
 }\r
 \r
        LEDsoff();\r
 }\r
 \r

-void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r
+/* // Command not needed but left for future testing \r
+void MifareUWriteBlockCompat(uint8_t arg0, uint8_t *datain)\r

 {\r
 {\r

-    uint8_t blockNo = arg0;\r
+       uint8_t blockNo = arg0;\r

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

-    memcpy(blockdata, datain, 16);\r
-        \r
+       memcpy(blockdata, datain, 16);\r
+\r

        uint8_t uid[10] = {0x00};\r
 \r
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
        uint8_t uid[10] = {0x00};\r
 \r
        LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r

-               \r
+\r

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


@@ -422,7 +432,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
                return;\r
        };\r
 \r
                return;\r
        };\r
 \r

-       if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
+       if(mifare_ultra_writeblock_compat(blockNo, blockdata)) {\r

                if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
                OnError(0);\r
                return; };\r
                if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
                OnError(0);\r
                return; };\r


@@ -432,19 +442,28 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
                OnError(0);\r
                return;\r
        };\r
                OnError(0);\r
                return;\r
        };\r

-               \r
+\r

        if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
 \r
        cmd_send(CMD_ACK,1,0,0,0,0);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
        if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
 \r
        cmd_send(CMD_ACK,1,0,0,0,0);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r

-\r
-void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r
+*/\r
+\r
+// Arg0   : Block to write to.\r
+// Arg1   : 0 = use no authentication.\r
+//          1 = use 0x1A authentication.\r
+//          2 = use 0x1B authentication.\r
+// datain : 4 first bytes is data to be written.\r
+//        : 4/16 next bytes is authentication key.\r
+void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r

 {\r
        uint8_t blockNo = arg0;\r
 {\r
        uint8_t blockNo = arg0;\r

+       bool useKey = (arg1 == 1); //UL_C\r
+       bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r

        byte_t blockdata[4] = {0x00};\r
        byte_t blockdata[4] = {0x00};\r

-       \r
+\r

        memcpy(blockdata, datain,4);\r
        \r
        LEDsoff();\r
        memcpy(blockdata, datain,4);\r
        \r
        LEDsoff();\r


@@ -458,7 +477,29 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)
                return;\r
        };\r
 \r
                return;\r
        };\r
 \r

-       if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\r
+       // UL-C authentication\r
+       if ( useKey ) {\r
+               uint8_t key[16] = {0x00};       \r
+               memcpy(key, datain+4, sizeof(key) );\r
+\r
+               if ( !mifare_ultra_auth(key) ) {\r
+                       OnError(1);\r
+                       return;                 \r
+               }\r
+       }\r
+       \r
+       // UL-EV1 / NTAG authentication\r
+       if (usePwd) { \r
+               uint8_t pwd[4] = {0x00};\r
+               memcpy(pwd, datain+4, 4);\r
+               uint8_t pack[4] = {0,0,0,0};\r
+               if (!mifare_ul_ev1_auth(pwd, pack)) {\r
+                       OnError(1);\r
+                       return;                 \r
+               }\r
+       }\r
+       \r
+       if(mifare_ultra_writeblock(blockNo, blockdata)) {\r

                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(0);\r
                return;\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(0);\r
                return;\r


@@ -498,7 +539,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        blockdata[1] = pwd[6];\r
        blockdata[2] = pwd[5];\r
        blockdata[3] = pwd[4];\r
        blockdata[1] = pwd[6];\r
        blockdata[2] = pwd[5];\r
        blockdata[3] = pwd[4];\r

-       if(mifare_ultra_special_writeblock( 44, blockdata)) {\r
+       if(mifare_ultra_writeblock( 44, blockdata)) {\r

                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(44);\r
                return;\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(44);\r
                return;\r


@@ -508,7 +549,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        blockdata[1] = pwd[2];\r
        blockdata[2] = pwd[1];\r
        blockdata[3] = pwd[0];\r
        blockdata[1] = pwd[2];\r
        blockdata[2] = pwd[1];\r
        blockdata[3] = pwd[0];\r

-       if(mifare_ultra_special_writeblock( 45, blockdata)) {\r
+       if(mifare_ultra_writeblock( 45, blockdata)) {\r

                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(45);\r
                return;\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(45);\r
                return;\r


@@ -518,7 +559,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        blockdata[1] = pwd[14];\r
        blockdata[2] = pwd[13];\r
        blockdata[3] = pwd[12];\r
        blockdata[1] = pwd[14];\r
        blockdata[2] = pwd[13];\r
        blockdata[3] = pwd[12];\r

-       if(mifare_ultra_special_writeblock( 46, blockdata)) {\r
+       if(mifare_ultra_writeblock( 46, blockdata)) {\r

                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(46);\r
                return;\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(46);\r
                return;\r


@@ -528,7 +569,7 @@ void MifareUSetPwd(uint8_t arg0, uint8_t *datain){
        blockdata[1] = pwd[10];\r
        blockdata[2] = pwd[9];\r
        blockdata[3] = pwd[8];\r
        blockdata[1] = pwd[10];\r
        blockdata[2] = pwd[9];\r
        blockdata[3] = pwd[8];\r

-       if(mifare_ultra_special_writeblock( 47, blockdata)) {\r
+       if(mifare_ultra_writeblock( 47, blockdata)) {\r

                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(47);\r
                return;\r
                if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
                OnError(47);\r
                return;\r


@@ -701,7 +742,7 @@ 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


@@ -1298,4 +1339,4 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
        cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
        cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r

-}\r
+}
\ No newline at end of file