FIX: Reverting the t55x7 timings. (@marshmellow42 's fix)

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index c56f2337e68b0cdb8c12c2543b4e1c4a8c52f4ce..5d10ad8161c2a97227ff9fbd91b728d87bfb68a9 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -19,12 +19,6 @@
 \r
 #include "crc.h"\r
 \r
 \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
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Read a MIFARE tag. \r
 // read block\r


@@ -117,8 +111,6 @@ void MifareUC_Auth(uint8_t arg0, uint8_t *keybytes){
                LEDsoff();\r
        }\r
        cmd_send(CMD_ACK,1,0,0,0,0);\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
 }\r
 \r
 // Arg0 = BlockNo,\r


@@ -258,7 +250,6 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
 {\r
        // free eventually allocated BigBuf memory\r
        BigBuf_free();\r
 {\r
        // free eventually allocated BigBuf memory\r
        BigBuf_free();\r

-       // clear trace\r

        clear_trace();\r
 \r
        // params\r
        clear_trace();\r
 \r
        // params\r


@@ -309,40 +300,11 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        }\r
 \r
        for (int i = 0; i < blocks; i++){\r
        }\r
 \r
        for (int i = 0; i < blocks; i++){\r

-               if ((i*4) + 4 > CARD_MEMORY_SIZE) {\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
-        // UL-C authentication\r
-       if ( useKey ) {\r
-               uint8_t key[16] = {0x00};       \r
-               memcpy(key, datain, sizeof(key) );\r

 \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

                len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
                \r
                if (len) {\r
                len = mifare_ultra_readblock(blockNo + i, dataout + 4 * i);\r
                \r
                if (len) {\r


@@ -370,9 +332,11 @@ void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)
        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


@@ -447,7 +411,8 @@ 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
        uint8_t blockNo = arg0;\r
        byte_t blockdata[16] = {0x00};\r
 {\r
        uint8_t blockNo = arg0;\r
        byte_t blockdata[16] = {0x00};\r


@@ -467,7 +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


@@ -484,6 +449,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r

+*/\r

 \r
 // Arg0   : Block to write to.\r
 // Arg1   : 0 = use no authentication.\r
 \r
 // Arg0   : Block to write to.\r
 // Arg1   : 0 = use no authentication.\r


@@ -491,7 +457,7 @@ void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)
 //          2 = use 0x1B authentication.\r
 // datain : 4 first bytes is data to be written.\r
 //        : 4/16 next bytes is authentication key.\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_Special(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
+void MifareUWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r

 {\r
        uint8_t blockNo = arg0;\r
        bool useKey = (arg1 == 1); //UL_C\r
 {\r
        uint8_t blockNo = arg0;\r
        bool useKey = (arg1 == 1); //UL_C\r


@@ -533,7 +499,7 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t arg1, uint8_t *datain)
                }\r
        }\r
        \r
                }\r
        }\r
        \r

-       if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\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


@@ -573,7 +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


@@ -583,7 +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


@@ -593,7 +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


@@ -603,7 +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


@@ -776,7 +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


@@ -1373,19 +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
-\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
+}
\ No newline at end of file