Merge branch 'master' of https://github.com/Proxmark/proxmark3

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 03e15b3b52e9ce8d29bd38bb33c87ad598b9d011..c56f2337e68b0cdb8c12c2543b4e1c4a8c52f4ce 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -19,6 +19,12 @@
 \r
 #include "crc.h"\r
 \r
+// the block number for the ISO14443-4 PCB\r
+uint8_t pcb_blocknum = 0;\r
+// Deselect card by sending a s-block. the crc is precalced for speed\r
+static  uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4};\r
+\r
+\r
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Read a MIFARE tag. \r
 // read block\r
@@ -86,7 +92,6 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LEDsoff();\r
 }\r
 \r
-\r
 void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){\r
 \r
        bool turnOffField = (arg0 == 1);\r
@@ -106,17 +111,19 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
                OnError(1);\r
                return;\r
        }\r
-    \r
+\r
        if (turnOffField) {\r
                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
                LEDsoff();\r
+       }\r
+       cmd_send(CMD_ACK,1,0,0,0,0);\r
        }       \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
@@ -124,52 +131,52 @@ 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
-       LEDsoff();      \r
-       LED_A_ON();    \r
+       LEDsoff();\r
+       LED_A_ON();\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
-       \r
+\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
-                       return;                 \r
+                       return;\r
                }\r
        }\r
-       \r
+\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
-                       return;                 \r
+                       return;\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
-        \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
@@ -268,7 +275,7 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        }\r
 \r
        LEDsoff();\r
-       LED_A_ON(); \r
+       LED_A_ON();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        int len = iso14443a_select_card(NULL, NULL, NULL);\r
@@ -277,6 +284,35 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                OnError(1);\r
                return;\r
        }\r
+\r
+       // UL-C authentication\r
+       if ( useKey ) {\r
+               uint8_t key[16] = {0x00};\r
+               memcpy(key, datain, 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, sizeof(pwd));\r
+               uint8_t pack[4] = {0,0,0,0};\r
+\r
+               if (!mifare_ul_ev1_auth(pwd, pack)){\r
+                       OnError(1);\r
+                       return;                 \r
+               }\r
+       }\r
+\r
+       for (int i = 0; i < blocks; i++){\r
+               if ((i*4) + 4 > CARD_MEMORY_SIZE) {\r
+                       Dbprintf("Data exceeds buffer!!");\r
+                       break;\r
+               }\r
        \r
         // UL-C authentication\r
        if ( useKey ) {\r
@@ -313,7 +349,7 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                        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
@@ -323,14 +359,14 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
                        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
-       \r
+\r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Blocks read %d", countblocks);\r
 \r
        countblocks *= 4;\r
@@ -413,15 +449,15 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 \r
 void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r
 {\r
-    uint8_t blockNo = arg0;\r
+       uint8_t blockNo = arg0;\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
-               \r
+\r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
@@ -441,7 +477,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
                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
@@ -461,8 +497,8 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t arg1, uint8_t *datain)
        bool useKey = (arg1 == 1); //UL_C\r
        bool usePwd = (arg1 == 2); //UL_EV1/NTAG\r
        byte_t blockdata[4] = {0x00};\r
-       \r
-       memcpy(blockdata, datain, 4);\r
+\r
+       memcpy(blockdata, datain,4);\r
        \r
        LEDsoff();\r
        LED_A_ON();\r
@@ -1338,3 +1374,18 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
+\r
+void OnSuccess(){\r
+       pcb_blocknum = 0;\r
+       ReaderTransmit(deselect_cmd, 3 , NULL);\r
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+       LEDsoff();\r
+}\r
+\r
+void OnError(uint8_t reason){\r
+       pcb_blocknum = 0;\r
+       ReaderTransmit(deselect_cmd, 3 , NULL);\r
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+       cmd_send(CMD_ACK,0,reason,0,0,0);\r
+       LEDsoff();\r
+}\r