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CHG: minor textual changes, consistency...
[proxmark3-svn] / armsrc / mifarecmd.c
diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 470af6a7a9edc9084ac3e5219be651ba76c61e0a..6bb04caf26f13f9b649aa5d63575356d8fbd2b1a 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -16,7 +16,8 @@
 #include "mifarecmd.h"\r
 #include "apps.h"\r
 #include "util.h"\r
 #include "mifarecmd.h"\r
 #include "apps.h"\r
 #include "util.h"\r
-\r
+//#include "../client/loclass/des.h"\r
+#include "des.h"\r
 #include "crc.h"\r
 \r
 //-----------------------------------------------------------------------------\r
 #include "crc.h"\r
 \r
 //-----------------------------------------------------------------------------\r
@@ -41,7 +42,7 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        pcs = &mpcs;\r
 \r
        // clear trace\r
        pcs = &mpcs;\r
 \r
        // clear trace\r
-       iso14a_clear_trace();\r
+       clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        LED_A_ON();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        LED_A_ON();\r
@@ -89,108 +90,181 @@ void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
 \r
 void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){\r
 \r
 \r
 void MifareUC_Auth1(uint8_t arg0, uint8_t *datain){\r
 \r
-       byte_t isOK = 0;\r
        byte_t dataoutbuf[16] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
        byte_t dataoutbuf[16] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
-       uint32_t cuid;\r
+       uint32_t cuid = 0x00;\r
 \r
 \r
-       LED_A_ON();\r
-       LED_B_OFF();\r
-       LED_C_OFF();\r
+       LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
     \r
     \r
-       iso14a_clear_trace();\r
+       clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
-                       Dbprintf("Can't select card");\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
                OnError(0);\r
                return;\r
        };\r
        \r
                OnError(0);\r
                return;\r
        };\r
        \r
-       if(mifare_ultra_auth1(cuid, dataoutbuf)){\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        \r
-                       Dbprintf("Authentication part1: Fail.");\r
+       if(mifare_ultra_auth1(dataoutbuf)){\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
                OnError(1);\r
                return;\r
        }\r
 \r
                OnError(1);\r
                return;\r
        }\r
 \r
-       isOK = 1;\r
-       if (MF_DBGLEVEL >= MF_DBG_EXTENDED)\r
-               DbpString("AUTH 1 FINISHED");\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
     \r
     \r
-    cmd_send(CMD_ACK,isOK,cuid,0,dataoutbuf,11);\r
+    cmd_send(CMD_ACK,1,cuid,0,dataoutbuf,11);\r
        LEDsoff();\r
 }\r
 void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){\r
 \r
        LEDsoff();\r
 }\r
 void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){\r
 \r
-       uint32_t cuid = arg0;\r
        uint8_t key[16] = {0x00};\r
        uint8_t key[16] = {0x00};\r
-       byte_t isOK = 0;\r
        byte_t dataoutbuf[16] = {0x00};\r
     \r
        memcpy(key, datain, 16);\r
     \r
        byte_t dataoutbuf[16] = {0x00};\r
     \r
        memcpy(key, datain, 16);\r
     \r
-       LED_A_ON();\r
-       LED_B_OFF();\r
-       LED_C_OFF();\r
+       LED_A_ON();     LED_B_OFF(); LED_C_OFF();\r
        \r
        \r
-       if(mifare_ultra_auth2(cuid, key, dataoutbuf)){\r
-           if (MF_DBGLEVEL >= MF_DBG_ERROR) \r
-                       Dbprintf("Authentication part2: Fail...");\r
+       if(mifare_ultra_auth2(key, dataoutbuf)){\r
+           if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part2: Fail...");\r
                OnError(1);\r
                return;                 \r
        }\r
        \r
                OnError(1);\r
                return;                 \r
        }\r
        \r
-       isOK = 1;\r
-       if (MF_DBGLEVEL >= MF_DBG_EXTENDED)\r
-               DbpString("AUTH 2 FINISHED");\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
     \r
     \r
-       cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,11);\r
+       cmd_send(CMD_ACK,1,0,0,dataoutbuf,11);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
 \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
 \r
-void MifareUReadBlock(uint8_t arg0,uint8_t *datain)\r
+// Arg0 = BlockNo,\r
+// Arg1 = UsePwd bool\r
+// datain = PWD bytes,  \r
+void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
 {\r
        uint8_t blockNo = arg0;\r
        byte_t dataout[16] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
 {\r
        uint8_t blockNo = arg0;\r
        byte_t dataout[16] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
-       uint32_t cuid;\r
-    \r
-       LED_A_ON();\r
-       LED_B_OFF();\r
-       LED_C_OFF();\r
-    \r
-       iso14a_clear_trace();\r
+    bool usePwd = (arg1 == 1);\r
+\r
+       LEDsoff();      \r
+       LED_A_ON();    \r
+       clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
     \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
     \r
-       int len = iso14443a_select_card(uid, NULL, &cuid);\r
+       int len = iso14443a_select_card(uid, NULL, NULL);\r
        if(!len) {\r
        if(!len) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("Can't select card");\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%02X)",len);\r
                OnError(1);\r
                return;\r
                OnError(1);\r
                return;\r
-               };\r
-        \r
-       len = mifare_ultra_readblock(cuid, blockNo, dataout);\r
-       if(len) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("Read block error");\r
+       }\r
+       \r
+        // authenticate here.\r
+       if ( usePwd ) {\r
+\r
+               uint8_t key[16] = {0x00};       \r
+               memcpy(key, datain, 16);\r
+                \r
+               uint8_t random_a[8] = {1,1,1,1,1,1,1,1 };\r
+               uint8_t random_b[8] = {0x00};\r
+               uint8_t enc_random_b[8] = {0x00};\r
+               uint8_t rnd_ab[16] = {0x00};\r
+               uint8_t IV[8] = {0x00};\r
+               \r
+               uint16_t len;\r
+               uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
+               uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
+       \r
+               len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
+               if (len != 11) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+                       OnError(1);\r
+                       return;\r
+               }\r
+       \r
+               // tag nonce.\r
+               memcpy(enc_random_b,receivedAnswer+1,8);\r
+\r
+               // decrypt nonce.\r
+               tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
+               rol(random_b,8);\r
+               memcpy(rnd_ab  ,random_a,8);\r
+               memcpy(rnd_ab+8,random_b,8);\r
+\r
+               if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+                       Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                               enc_random_b[0],enc_random_b[1],enc_random_b[2],enc_random_b[3],\r
+                               enc_random_b[4],enc_random_b[5],enc_random_b[6],enc_random_b[7]);\r
+                               \r
+                       Dbprintf("    B: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                               random_b[0],random_b[1],random_b[2],random_b[3],\r
+                               random_b[4],random_b[5],random_b[6],random_b[7]);\r
+\r
+                       Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                                       rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],\r
+                                       rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);\r
+                                       \r
+                       Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                                       rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],\r
+                                       rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15] );\r
+               }\r
+               \r
+               // encrypt    out, in, length, key, iv\r
+               tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\r
+\r
+               \r
+               len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL);\r
+               if (len != 11) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+                       OnError(1);\r
+                       return;\r
+               }\r
+\r
+               uint8_t enc_resp[8] = { 0 };\r
+               uint8_t resp_random_a[8] = { 0 };\r
+               memcpy(enc_resp, receivedAnswer+1, 8);\r
+       \r
+               // decrypt    out, in, length, key, iv \r
+               tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);\r
+               if ( memcmp(resp_random_a, random_a, 8) != 0 )\r
+                       Dbprintf("failed authentication");\r
+\r
+               if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+                       Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", \r
+                                       rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],\r
+                                       rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);\r
+\r
+                       Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                                       rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],\r
+                                       rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15]);\r
+\r
+                       Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                                       random_a[0],random_a[1],random_a[2],random_a[3],\r
+                                       random_a[4],random_a[5],random_a[6],random_a[7]);\r
+                                       \r
+                       Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+                                       resp_random_a[0],resp_random_a[1],resp_random_a[2],resp_random_a[3],\r
+                                       resp_random_a[4],resp_random_a[5],resp_random_a[6],resp_random_a[7]);\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
                OnError(2);\r
                return;\r
-               };\r
+       }\r
         \r
         \r
-       len = mifare_ultra_halt(cuid);\r
-       if(len) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        Dbprintf("Halt error");\r
+       if( mifare_ultra_halt() ) {\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\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
 }\r
                \r
     cmd_send(CMD_ACK,1,0,0,dataout,16);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
-\r
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Read a MIFARE tag. \r
 // read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Read a MIFARE tag. \r
 // read sector (data = 4 x 16 bytes = 64 bytes, or 16 x 16 bytes = 256 bytes)\r
@@ -213,7 +287,7 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        pcs = &mpcs;\r
 \r
        // clear trace\r
        pcs = &mpcs;\r
 \r
        // clear trace\r
-       iso14a_clear_trace();\r
+       clear_trace();\r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
@@ -259,73 +333,110 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LEDsoff();\r
 }\r
 \r
        LEDsoff();\r
 }\r
 \r
-void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)\r
+// arg0 = blockNo (start)\r
+// arg1 = Pages (number of blocks)\r
+// arg2 = useKey\r
+// datain = KEY bytes\r
+void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r
 {\r
 {\r
-  // params\r
-        uint8_t sectorNo = arg0;\r
-       int Pages = arg1;\r
-       int count_Pages = 0;\r
-       byte_t dataout[176] = {0x00};;\r
-       uint8_t uid[10] = {0x00};\r
-        uint32_t cuid;\r
-\r
-        LED_A_ON();\r
-        LED_B_OFF();\r
-        LED_C_OFF();\r
+       // params\r
+       uint8_t blockNo = arg0;\r
+       uint16_t blocks = arg1;\r
+       bool useKey = (arg2 == 1);\r
+       int countpages = 0;\r
+       uint8_t dataout[176] = {0x00};;\r
 \r
 \r
-       if (MF_DBGLEVEL >= MF_DBG_ALL) \r
-               Dbprintf("Pages %d",Pages);\r
-       \r
-       iso14a_clear_trace();\r
+       LEDsoff();\r
+       LED_A_ON(); \r
+       clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
-       int len = iso14443a_select_card(uid, NULL, &cuid);\r
-       \r
+       int len = iso14443a_select_card(NULL, NULL, NULL);\r
        if (!len) {\r
        if (!len) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
-                       Dbprintf("Can't select card");\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len);\r
                OnError(1);\r
                return;\r
        }\r
        \r
                OnError(1);\r
                return;\r
        }\r
        \r
-       for (int i = 0; i < Pages; i++){\r
+       // authenticate\r
+       if ( useKey ) {\r
+               \r
+               uint8_t key[16] = {0x00};       \r
+               memcpy(key, datain, 16);\r
+                \r
+               uint8_t random_a[8] = {1,1,1,1,1,1,1,1 };\r
+               uint8_t random_b[8] = {0x00};\r
+               uint8_t enc_random_b[8] = {0x00};\r
+               uint8_t rnd_ab[16] = {0x00};\r
+               uint8_t IV[8] = {0x00};\r
+               \r
+               uint16_t len;\r
+               uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
+               uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
+       \r
+               len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
+               if (len != 11) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+                       OnError(1);\r
+                       return;\r
+               }\r
+       \r
+               // tag nonce.\r
+               memcpy(enc_random_b,receivedAnswer+1,8);\r
+\r
+               // decrypt nonce.\r
+               tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
+               rol(random_b,8);\r
+               memcpy(rnd_ab  ,random_a,8);\r
+               memcpy(rnd_ab+8,random_b,8);\r
+       \r
+               // encrypt    out, in, length, key, iv\r
+               tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\r
+\r
+               len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL);\r
+               if (len != 11) {\r
+                       OnError(1);\r
+                       return;\r
+               }\r
+\r
+               uint8_t enc_resp[8] = { 0 };\r
+               uint8_t resp_random_a[8] = { 0 };\r
+               memcpy(enc_resp, receivedAnswer+1, 8);\r
+       \r
+               // decrypt    out, in, length, key, iv \r
+               tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);\r
+               if ( memcmp(resp_random_a, random_a, 8) != 0 )\r
+                       Dbprintf("failed authentication");\r
+       }\r
+       \r
+       for (int i = 0; i < blocks; i++){\r
        \r
        \r
-               len = mifare_ultra_readblock(cuid, sectorNo * 4 + i, dataout + 4 * i);\r
+               len = mifare_ultra_readblock(blockNo * 4 + i, dataout + 4 * i);\r
                \r
                if (len) {\r
                \r
                if (len) {\r
-                       if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
-                               Dbprintf("Read block %d error",i);\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
                        OnError(2);\r
                        return;\r
                } else {\r
                        OnError(2);\r
                        return;\r
                } else {\r
-                       count_Pages++;\r
+                       countpages++;\r
                }\r
        }\r
                \r
                }\r
        }\r
                \r
-       len = mifare_ultra_halt(cuid);\r
-       if (len) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
-                       Dbprintf("Halt error");\r
+       if (mifare_ultra_halt()) {\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Halt error");\r
                OnError(3);\r
                return;\r
        }\r
        \r
                OnError(3);\r
                return;\r
        }\r
        \r
-       if (MF_DBGLEVEL >= MF_DBG_ALL) {\r
-               Dbprintf("Pages read %d", count_Pages);\r
-       }\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("blocks read %d", countpages);\r
 \r
 \r
-       len = 16*4; //64 bytes\r
-       \r
-       // Read a UL-C\r
-       if (Pages == 44 && count_Pages > 16) \r
-               len = 176;\r
+       len = blocks*4;\r
 \r
 \r
-       cmd_send(CMD_ACK, 1, 0, 0, dataout, len);       \r
-        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
-        LEDsoff();\r
+       cmd_send(CMD_ACK, 1, len, 0, dataout, len);     \r
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+       LEDsoff();\r
 }\r
 \r
 }\r
 \r
-\r
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Write a MIFARE tag. \r
 // read block\r
 //-----------------------------------------------------------------------------\r
 // Select, Authenticate, Write a MIFARE tag. \r
 // read block\r
@@ -350,7 +461,7 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        pcs = &mpcs;\r
 \r
        // clear trace\r
        pcs = &mpcs;\r
 \r
        // clear trace\r
-       iso14a_clear_trace();\r
+       clear_trace();\r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
@@ -400,94 +511,144 @@ 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
 \r
 void MifareUWriteBlock(uint8_t arg0, uint8_t *datain)\r
 {\r
-        // params\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
+    memcpy(blockdata, datain, 16);\r
         \r
         \r
-        // variables\r
-        byte_t isOK = 0;\r
        uint8_t uid[10] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
-        uint32_t cuid;\r
 \r
 \r
-        iso14a_clear_trace();\r
-               iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+       LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+               \r
+       clear_trace();\r
+       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
 \r
-        LED_A_ON();\r
-        LED_B_OFF();\r
-        LED_C_OFF();\r
-\r
-        while (true) {\r
-                if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
-                        if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
-                        break;\r
-                };\r
-\r
-                if(mifare_ultra_writeblock(cuid, blockNo, blockdata)) {\r
-                        if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
-                        break;\r
-                };\r
-\r
-                if(mifare_ultra_halt(cuid)) {\r
-                        if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                        break;\r
-                };\r
-                \r
-                isOK = 1;\r
-                break;\r
-        }\r
-        \r
-        if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
+       if(!iso14443a_select_card(uid, NULL, NULL)) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
+               OnError(0);\r
+               return;\r
+       };\r
+\r
+       if(mifare_ultra_writeblock(blockNo, blockdata)) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
+               OnError(0);\r
+               return; };\r
+\r
+       if(mifare_ultra_halt()) {\r
+               if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
+               OnError(0);\r
+               return;\r
+       };\r
+               \r
+       if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
 \r
 \r
-               cmd_send(CMD_ACK,isOK,0,0,0,0);\r
-        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
-        LEDsoff();\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
 \r
 void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)\r
 {\r
-       // params\r
        uint8_t blockNo = arg0;\r
        byte_t blockdata[4] = {0x00};\r
        uint8_t blockNo = arg0;\r
        byte_t blockdata[4] = {0x00};\r
+       uint8_t uid[10] = {0x00};\r
        \r
        memcpy(blockdata, datain,4);\r
        \r
        memcpy(blockdata, datain,4);\r
+       \r
+       LEDsoff();\r
+       LED_A_ON();\r
+       clear_trace();\r
+       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
 \r
-       // variables\r
-       byte_t isOK = 0;\r
-       uint8_t uid[10] = {0x00};\r
-       uint32_t cuid;\r
+       if(!iso14443a_select_card(uid, NULL, NULL)) {\r
+               if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+               OnError(0);\r
+               return;\r
+       };\r
+\r
+       if(mifare_ultra_special_writeblock(blockNo, blockdata)) {\r
+               if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+               OnError(0);\r
+               return;\r
+       };\r
 \r
 \r
-       iso14a_clear_trace();\r
+       if(mifare_ultra_halt()) {\r
+               if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+               OnError(0);\r
+               return;\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
+\r
+void MifareUSetPwd(uint8_t arg0, uint8_t *datain){\r
+       \r
+       uint8_t pwd[16] = {0x00};\r
+       byte_t blockdata[4] = {0x00};\r
+       \r
+       memcpy(pwd, datain, 16);\r
+       \r
+       LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+       clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
-       LED_A_ON();\r
-       LED_B_OFF();\r
-       LED_C_OFF();\r
+       if(!iso14443a_select_card(NULL, NULL, NULL)) {\r
+               if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+               OnError(0);\r
+               return;\r
+       };\r
 \r
 \r
-       while (true) {\r
-               if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
-                       break;\r
-               };\r
+       blockdata[0] = pwd[7];\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 (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+               OnError(44);\r
+               return;\r
+       };\r
 \r
 \r
-               if(mifare_ultra_special_writeblock(cuid, blockNo, blockdata)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Write block error");\r
-                       break;\r
-               };\r
+       blockdata[0] = pwd[3];\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 (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+               OnError(45);\r
+               return;\r
+       };\r
 \r
 \r
-               if(mifare_ultra_halt(cuid)) {\r
-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                       break;\r
-               };\r
+       blockdata[0] = pwd[15];\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 (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+               OnError(46);\r
+               return;\r
+       };\r
 \r
 \r
-               isOK = 1;\r
-               break;\r
-       }\r
+       blockdata[0] = pwd[11];\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 (MF_DBGLEVEL >= 1) Dbprintf("Write block error");\r
+               OnError(47);\r
+               return;\r
+       };      \r
 \r
 \r
-       if (MF_DBGLEVEL >= 2)   DbpString("WRITE BLOCK FINISHED");\r
+       if(mifare_ultra_halt()) {\r
+               if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+               OnError(0);\r
+               return;\r
+       };\r
 \r
 \r
-       cmd_send(CMD_ACK,isOK,0,0,0,0);\r
+       cmd_send(CMD_ACK,1,0,0,0,0);\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
@@ -529,14 +690,16 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
        struct Crypto1State mpcs = {0, 0};\r
        struct Crypto1State *pcs;\r
        pcs = &mpcs;\r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
 \r
        uint32_t auth1_time, auth2_time;\r
        static uint16_t delta_time;\r
 \r
 \r
        uint32_t auth1_time, auth2_time;\r
        static uint16_t delta_time;\r
 \r
+       // free eventually allocated BigBuf memory\r
+       BigBuf_free();\r
        // clear trace\r
        // clear trace\r
-       iso14a_clear_trace();\r
-       iso14a_set_tracing(false);\r
+       clear_trace();\r
+       set_tracing(false);\r
        \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
@@ -707,7 +870,7 @@ void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t calibrate, uint8_t *dat
 \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 \r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
-       iso14a_set_tracing(TRUE);\r
+       set_tracing(TRUE);\r
 }\r
 \r
 //-----------------------------------------------------------------------------\r
 }\r
 \r
 //-----------------------------------------------------------------------------\r
@@ -736,8 +899,8 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        MF_DBGLEVEL = MF_DBG_NONE;\r
        \r
        // clear trace\r
        MF_DBGLEVEL = MF_DBG_NONE;\r
        \r
        // clear trace\r
-       iso14a_clear_trace();\r
-       iso14a_set_tracing(TRUE);\r
+       clear_trace();\r
+       set_tracing(TRUE);\r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
 \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
@@ -827,8 +990,8 @@ void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        uint8_t uid[10];\r
 \r
        // clear trace\r
        uint8_t uid[10];\r
 \r
        // clear trace\r
-       iso14a_clear_trace();\r
-       iso14a_set_tracing(false);\r
+       clear_trace();\r
+       set_tracing(false);\r
        \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        \r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
@@ -920,8 +1083,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        uint8_t d_block[18] = {0x00};\r
        uint32_t cuid;\r
        \r
        uint8_t d_block[18] = {0x00};\r
        uint32_t cuid;\r
        \r
-       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        // reset FPGA and LED\r
        if (workFlags & 0x08) {\r
 \r
        // reset FPGA and LED\r
        if (workFlags & 0x08) {\r
@@ -929,8 +1092,8 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                LED_B_OFF();\r
                LED_C_OFF();\r
        \r
                LED_B_OFF();\r
                LED_C_OFF();\r
        \r
-               iso14a_clear_trace();\r
-               iso14a_set_tracing(TRUE);\r
+               clear_trace();\r
+               set_tracing(TRUE);\r
                iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
        }\r
 \r
                iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
        }\r
 \r
@@ -940,12 +1103,12 @@ void MifareCSetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
                if (workFlags & 0x01) {\r
                        if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
                if (workFlags & 0x01) {\r
                        if(!iso14443a_select_card(uid, NULL, &cuid)) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Can't select card");\r
-                               break;\r
+                               //break;\r
                        };\r
 \r
                        if(mifare_classic_halt(NULL, cuid)) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
                        };\r
 \r
                        if(mifare_classic_halt(NULL, cuid)) {\r
                                if (MF_DBGLEVEL >= 1)   Dbprintf("Halt error");\r
-                               break;\r
+                               //break;\r
                        };\r
                };\r
        \r
                        };\r
                };\r
        \r
@@ -1039,16 +1202,16 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datai
        uint8_t data[18] = {0x00};\r
        uint32_t cuid = 0;\r
        \r
        uint8_t data[18] = {0x00};\r
        uint32_t cuid = 0;\r
        \r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
        \r
        if (workFlags & 0x08) {\r
                LED_A_ON();\r
                LED_B_OFF();\r
                LED_C_OFF();\r
        \r
        \r
        if (workFlags & 0x08) {\r
                LED_A_ON();\r
                LED_B_OFF();\r
                LED_C_OFF();\r
        \r
-               iso14a_clear_trace();\r
-               iso14a_set_tracing(TRUE);\r
+               clear_trace();\r
+               set_tracing(TRUE);\r
                iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
        }\r
 \r
                iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
        }\r
 \r
@@ -1104,8 +1267,8 @@ void MifareCIdent(){
        // variables\r
        byte_t isOK = 1;\r
        \r
        // variables\r
        byte_t isOK = 1;\r
        \r
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
+       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
        if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
 \r
        ReaderTransmitBitsPar(wupC1,7,0, NULL);\r
        if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) {\r
@@ -1124,7 +1287,74 @@ void MifareCIdent(){
        cmd_send(CMD_ACK,isOK,0,0,0,0);\r
 }\r
 \r
        cmd_send(CMD_ACK,isOK,0,0,0,0);\r
 }\r
 \r
-                       //\r
+void MifareCollectNonces(uint32_t arg0, uint32_t arg1){\r
+\r
+       BigBuf_free();\r
+\r
+       uint32_t iterations = arg0;\r
+       uint8_t uid[10] = {0x00};\r
+\r
+       uint8_t *response = BigBuf_malloc(MAX_MIFARE_FRAME_SIZE);\r
+       uint8_t *responsePar = BigBuf_malloc(MAX_MIFARE_PARITY_SIZE);\r
+\r
+       uint8_t mf_auth[] = { 0x60,0x00,0xf5,0x7b };\r
+       \r
+       // get memory from BigBuf.\r
+       uint8_t *nonces = BigBuf_malloc(iterations * 4);\r
+\r
+       LED_A_ON();\r
+       LED_B_OFF();\r
+       LED_C_OFF();\r
+\r
+       clear_trace();\r
+       set_tracing(TRUE);\r
+       iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
+       \r
+       for (int i = 0; i < iterations; i++) {\r
+                                               \r
+               WDT_HIT();\r
+\r
+               // Test if the action was cancelled\r
+               if(BUTTON_PRESS()) break;\r
+               \r
+               //              if(mifare_classic_halt(pcs, cuid)) {\r
+               //                      if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");\r
+               //}\r
+\r
+               if(!iso14443a_select_card(uid, NULL, NULL)) {\r
+                       if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");\r
+                       continue;\r
+               };\r
+\r
+               // Transmit MIFARE_CLASSIC_AUTH.\r
+               ReaderTransmit(mf_auth, sizeof(mf_auth), NULL);\r
+\r
+               // Receive the (4 Byte) "random" nonce\r
+               if (!ReaderReceive(response, responsePar)) {\r
+                       if (MF_DBGLEVEL >= 1)   Dbprintf("Couldn't receive tag nonce");\r
+                       continue;\r
+               }       \r
+               \r
+               nonces[i*4] = bytes_to_num(response, 4);\r
+       }\r
+               \r
+       int packLen =  iterations * 4;\r
+       int packSize = 0;\r
+       int packNum = 0;\r
+       while (packLen > 0) {\r
+               packSize = MIN(USB_CMD_DATA_SIZE, packLen);\r
+               LED_B_ON();\r
+               cmd_send(CMD_ACK, 77, 0, packSize, nonces - packLen, packSize);\r
+               LED_B_OFF();\r
+\r
+               packLen -= packSize;\r
+               packNum++;\r
+       }\r
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+       LEDsoff();\r
+}\r
+\r
+//\r
 // DESFIRE\r
 //\r
 \r
 // DESFIRE\r
 //\r
 \r
@@ -1132,28 +1362,25 @@ void Mifare_DES_Auth1(uint8_t arg0, uint8_t *datain){
 \r
        byte_t dataout[11] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
 \r
        byte_t dataout[11] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
-       uint32_t cuid;\r
+       uint32_t cuid = 0x00;\r
     \r
     \r
-       iso14a_clear_trace();\r
+       clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        int len = iso14443a_select_card(uid, NULL, &cuid);\r
        if(!len) {\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        int len = iso14443a_select_card(uid, NULL, &cuid);\r
        if(!len) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        \r
-                       Dbprintf("Can't select card");\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card");\r
                OnError(1);\r
                return;\r
        };\r
 \r
        if(mifare_desfire_des_auth1(cuid, dataout)){\r
                OnError(1);\r
                return;\r
        };\r
 \r
        if(mifare_desfire_des_auth1(cuid, dataout)){\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR)        \r
-                       Dbprintf("Authentication part1: Fail.");\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication part1: Fail.");\r
                OnError(4);\r
                return;\r
        }\r
 \r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
                OnError(4);\r
                return;\r
        }\r
 \r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
-    \r
     cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
 }\r
 \r
     cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
 }\r
 \r
@@ -1161,24 +1388,22 @@ void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){
 \r
        uint32_t cuid = arg0;\r
        uint8_t key[16] = {0x00};\r
 \r
        uint32_t cuid = arg0;\r
        uint8_t key[16] = {0x00};\r
-       byte_t isOK = 0;\r
        byte_t dataout[12] = {0x00};\r
        byte_t dataout[12] = {0x00};\r
+       byte_t isOK = 0;\r
     \r
        memcpy(key, datain, 16);\r
        \r
        isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
        \r
        if( isOK) {\r
     \r
        memcpy(key, datain, 16);\r
        \r
        isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
        \r
        if( isOK) {\r
-           if (MF_DBGLEVEL >= MF_DBG_EXTENDED) \r
-                       Dbprintf("Authentication part2: Failed");  \r
+           if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed");  \r
                OnError(4);\r
                return;\r
        }\r
 \r
                OnError(4);\r
                return;\r
        }\r
 \r
-       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) \r
-               DbpString("AUTH 2 FINISHED");\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
 \r
        cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 \r
        cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
-}
\ No newline at end of file
+}\r
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