add support for a new kind Magic Chinese UID changable Mifare Classic card

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index c2d85abb496f50a00b27dd0281c2b54541b3ec41..36a6e8f5a409556505eaf0384742b073d69815f9 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -642,8 +642,8 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        // free eventually allocated BigBuf memory\r
        BigBuf_free();\r
 \r
-       clear_trace();\r
-       set_tracing(false);\r
+       if (calibrate) clear_trace();\r
+       set_tracing(true);\r
        \r
        // statistics on nonce distance\r
        int16_t isOK = 0;\r
@@ -820,18 +820,18 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
-       set_tracing(TRUE);\r
 }\r
 \r
 //-----------------------------------------------------------------------------\r
 // MIFARE check keys. key count up to 85. \r
 // \r
 //-----------------------------------------------------------------------------\r
-void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
+void MifareChkKeys(uint16_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)\r
 {\r
   // params\r
-       uint8_t blockNo = arg0;\r
-       uint8_t keyType = arg1;\r
+       uint8_t blockNo = arg0 & 0xff;\r
+       uint8_t keyType = (arg0 >> 8) & 0xff;\r
+       bool clearTrace = arg1;\r
        uint8_t keyCount = arg2;\r
        uint64_t ui64Key = 0;\r
        \r
@@ -853,7 +853,7 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LED_C_OFF();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
-       clear_trace();\r
+       if (clearTrace) clear_trace();\r
        set_tracing(TRUE);\r
 \r
        for (i = 0; i < keyCount; i++) {\r
@@ -1059,10 +1059,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                                break;\r
                        };\r
 \r
-                       if(mifare_classic_halt(NULL, cuid)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                               break;\r
-                       };\r
+                       mifare_classic_halt(NULL, cuid);\r
                };\r
        \r
                // reset chip\r
@@ -1079,10 +1076,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                                break;\r
                        };\r
 \r
-                       if(mifare_classic_halt(NULL, cuid)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                               break;\r
-                       };\r
+                       mifare_classic_halt(NULL, cuid);\r
                };      \r
 \r
                // write block\r
@@ -1115,10 +1109,7 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                };      \r
        \r
                if (workFlags & 0x04) {\r
-                       if (mifare_classic_halt(NULL, cuid)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                               break;\r
-                       };\r
+                       mifare_classic_halt(NULL, cuid);\r
                }\r
                \r
                isOK = 1;\r
@@ -1143,6 +1134,7 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        // bit 2 - need HALT after sequence\r
        // bit 3 - need init FPGA and field before sequence\r
        // bit 4 - need reset FPGA and LED\r
+       // bit 5 - need to set datain instead of issuing USB reply (called via ARM for StandAloneMode14a)\r
        uint8_t workFlags = arg0;\r
        uint8_t blockNo = arg2;\r
        \r
@@ -1191,10 +1183,7 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                memcpy(data, receivedAnswer, 18);\r
                \r
                if (workFlags & 0x04) {\r
-                       if (mifare_classic_halt(NULL, cuid)) {\r
-                               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                               break;\r
-                       };\r
+                       mifare_classic_halt(NULL, cuid);\r
                }\r
                \r
                isOK = 1;\r
@@ -1202,7 +1191,12 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        }\r
        \r
        LED_B_ON();\r
-       cmd_send(CMD_ACK,isOK,0,0,data,18);\r
+       if (workFlags & 0x20) {\r
+               if (isOK)\r
+                       memcpy(datain, data, 18);\r
+       }\r
+       else\r
+               cmd_send(CMD_ACK,isOK,0,0,data,18);\r
        LED_B_OFF();\r
 \r
        if ((workFlags & 0x10) || (!isOK)) {\r
@@ -1216,6 +1210,7 @@ void MifareCIdent(){
        // card commands\r
        uint8_t wupC1[]       = { 0x40 }; \r
        uint8_t wupC2[]       = { 0x43 }; \r
+       uint8_t halt_ret          = 0;\r
        \r
        // variables\r
        byte_t isOK = 1;\r
@@ -1233,7 +1228,8 @@ void MifareCIdent(){
                isOK = 0;\r
        };\r
 \r
-       if (mifare_classic_halt(NULL, 0)) {\r
+       halt_ret = mifare_classic_halt(NULL, 0);\r
+       if (halt_ret && halt_ret != 4) {\r
                isOK = 0;\r
        };\r
 \r