CHG: `hf 14a read` - started to add a Magic tag gen2 detection. SKipping it for...

[proxmark3-svn] / armsrc / mifarecmd.c

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index b933fc7bbff29e9992062a678b62d80991119da8..2ab076b626575975a396f905dc2510633124cef1 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -14,11 +14,6 @@
 //-----------------------------------------------------------------------------\r
 \r
 #include "mifarecmd.h"\r
-#include "apps.h"\r
-#include "util.h"\r
-#include "crc.h"\r
-#include "protocols.h"\r
-#include "parity.h"\r
 \r
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Read a MIFARE tag. \r
@@ -641,13 +636,17 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
        LED_A_ON();\r
        LED_C_OFF();\r
 \r
+       BigBuf_free(); BigBuf_Clear_ext(false); \r
+       clear_trace();\r
+       set_tracing(FALSE);\r
+       \r
        if (initialize) {\r
                iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
-               clear_trace();\r
-               set_tracing(FALSE);\r
        }\r
+       \r
        LED_C_ON();\r
        \r
+       uint8_t dummy_answer = 0;       \r
        uint16_t num_nonces = 0;\r
        bool have_uid = false;\r
        for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) {\r
@@ -698,7 +697,6 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
                }\r
        \r
                // send a dummy byte as reader response in order to trigger the cards authentication timeout\r
-               uint8_t dummy_answer = 0;\r
                ReaderTransmit(&dummy_answer, 1, NULL);\r
                timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
                \r
@@ -727,7 +725,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
        if (field_off) {\r
                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
                LEDsoff();\r
-               //set_tracing(FALSE);\r
+               set_tracing(FALSE);\r
        }\r
 }\r
 \r
@@ -1360,25 +1358,53 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){
 }\r
 \r
 void MifareCIdent(){\r
-       \r
+       #define GEN_1A 1\r
+       #define GEN_1B 2\r
+       #define GEN_2  4\r
        // variables\r
-       bool isOK = true;       \r
-       uint8_t receivedAnswer[1] = {0x00};\r
-       uint8_t receivedAnswerPar[1] = {0x00};\r
-\r
+       uint8_t isGen = 0;\r
+       uint8_t rec[1] = {0x00};\r
+       uint8_t recpar[1] = {0x00};\r
+       \r
+       // Generation 1 test\r
        ReaderTransmitBitsPar(wupC1, 7, NULL, NULL);\r
-       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-               isOK = false;\r
-       }\r
-\r
+       if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) {\r
+               goto TEST2;\r
+       };\r
+       isGen = GEN_1B;\r
+       \r
        ReaderTransmit(wupC2, sizeof(wupC2), NULL);\r
-       if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
-               isOK = false;\r
-       }\r
+       if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) {\r
+               goto OUT;\r
+       };      \r
+       isGen = GEN_1A;\r
+       goto OUT;\r
+\r
+TEST2:;\r
+/*\r
+       // Generation 2 test\r
+       struct Crypto1State mpcs = {0, 0};\r
+       struct Crypto1State *pcs = &mpcs;\r
 \r
+       // halt previous.\r
+       mifare_classic_halt(NULL, 0);\r
+       \r
+       //select\r
+       if (!iso14443a_select_card(NULL, NULL, NULL, true, 0)) {\r
+               goto OUT;\r
+       };\r
+       \r
+       // MIFARE_CLASSIC_WRITEBLOCK 0xA0\r
+       // ACK 0x0a\r
+       uint16_t len = mifare_sendcmd_short(pcs, 1, 0xA0, 0, rec, recpar, NULL);\r
+       if ((len != 1) || (rec[0] != 0x0A)) {   \r
+               isGen = GEN_2;  \r
+       };\r
+       */\r
+OUT:;\r
        // removed the if,  since some magic tags misbehavies and send an answer to it.\r
        mifare_classic_halt(NULL, 0);\r
-       cmd_send(CMD_ACK,isOK,0,0,0,0);\r
+       cmd_send(CMD_ACK,isGen, 0, 0, 0, 0);\r
 }\r
 \r
 void OnSuccessMagic(){\r