FIX: antenna was not turn off after "hf 14b write" command. The method is using...

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index dcea901d98766f0d02704afd73ed8c647fe3a07b..1859819194c66bd2e1ddd41230d6a2e85e0b4b01 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -84,7 +84,7 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
 int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)
 {
        uint8_t dcmd[8];
 int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)
 {
        uint8_t dcmd[8];

-       dcmd[0] = cmd;
+       dcmd[0] = cmd;\r

     dcmd[1] = data[0];\r
        dcmd[2] = data[1];
        dcmd[3] = data[2];\r
     dcmd[1] = data[0];\r
        dcmd[2] = data[1];
        dcmd[3] = data[2];\r


@@ -94,8 +94,8 @@ int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint
        ReaderTransmit(dcmd, sizeof(dcmd), NULL);
        int len = ReaderReceive(answer, answer_parity);
        if(!len) {
        ReaderTransmit(dcmd, sizeof(dcmd), NULL);
        int len = ReaderReceive(answer, answer_parity);
        if(!len) {

-                if (MF_DBGLEVEL >= 1)   Dbprintf("Authentication failed. Card timeout.");
-                return 2;
+        if (MF_DBGLEVEL >= 1)   Dbprintf("Authentication failed. Card timeout.");
+        return 2;

     }\r
        return len;\r
 }\r
     }\r
        return len;\r
 }\r


@@ -111,11 +111,11 @@ int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uin
        ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
        len = ReaderReceive(answer, answer_parity);\r
        if(!len) {\r
        ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
        len = ReaderReceive(answer, answer_parity);\r
        if(!len) {\r

-        if (MF_DBGLEVEL >= 1)   Dbprintf("Authentication failed. Card timeout.");\r
+        if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("Authentication failed. Card timeout.");\r

         len = ReaderReceive(answer,answer_parity);\r
     }\r
     if(len==1) {\r
         len = ReaderReceive(answer,answer_parity);\r
     }\r
     if(len==1) {\r

-               if (MF_DBGLEVEL >= 1)   Dbprintf("NAK - Authentication failed.");\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("NAK - Authentication failed.");\r

                return 1;\r
         }
        return len;
                return 1;\r
         }
        return len;


@@ -169,7 +169,7 @@ int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cm
        return len;\r
 }\r
 \r
        return len;\r
 }\r
 \r

-// mifare commands\r
+// mifare classic commands\r

 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested) \r
 {\r
        return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);\r
 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested) \r
 {\r
        return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);\r


@@ -298,81 +298,83 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
        return 0;
 }\r
 \r
        return 0;
 }\r
 \r

+// mifare ultralight commands\r

 int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){\r
 int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){\r

-       // variables\r
+\r

        uint16_t len;\r
        uint16_t len;\r

+       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r

        \r
        \r

-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
-       \r
-       // command MIFARE_CLASSIC_READBLOCK\r

        len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
        if (len == 1) {\r
        len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
        if (len == 1) {\r

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r

                return 1;\r
        }\r
                return 1;\r
        }\r

-       if (len == 11) {\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
-                 receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
-                 receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
-                 receivedAnswer[10]);\r
-               memcpy(blockData, receivedAnswer, 11);\r
-           return 0;\r
-       }\r
-       //else something went wrong???\r
-       return 1;\r
+       if (len != 11)\r
+               return 1;\r
+\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+               Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
+                       receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
+                       receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
+                       receivedAnswer[10]);\r
+               }\r
+       memcpy(blockData, receivedAnswer, 11);\r
+       return 0;\r

 }\r
 \r
 int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){\r
 }\r
 \r
 int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){\r

-       // variables\r
+\r

        uint16_t len;\r
        uint16_t len;\r

+       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r

        \r
        \r

-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
-       \r
-       // command MIFARE_CLASSIC_READBLOCK\r

        len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len == 1) {\r
        len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len == 1) {\r

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r

                return 1;\r
        }\r
                return 1;\r
        }\r

-       if (len == 11){\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
-                 receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
-                 receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
-                 receivedAnswer[10]);\r
-               memcpy(blockData, receivedAnswer, 11);\r
-               return 0;\r
+       if (len != 11)\r
+               return 1;       \r
+       \r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+               Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
+                       receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
+                       receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
+                       receivedAnswer[10]);\r

        }\r
        }\r

-       //something went wrong?\r
-       return 1;\r
+       memcpy(blockData, receivedAnswer, 11);\r
+       return 0;\r

 }
 
 int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
 }
 
 int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {

-       // variables

        uint16_t len;
        uint8_t bt[2];
        uint16_t len;
        uint8_t bt[2];

-       
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();
+       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r

        \r
        
        // command MIFARE_CLASSIC_READBLOCK
        len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);
        if (len == 1) {
        \r
        
        // command MIFARE_CLASSIC_READBLOCK
        len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);
        if (len == 1) {

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: %02x", receivedAnswer[0]);

                return 1;
        }
        if (len != 18) {
                return 1;
        }
        if (len != 18) {

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: card timeout. len: %x", len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: card timeout. len: %x", len);

                return 2;
        }
     
        memcpy(bt, receivedAnswer + 16, 2);
        AppendCrc14443a(receivedAnswer, 16);
        if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
                return 2;
        }
     
        memcpy(bt, receivedAnswer + 16, 2);
        AppendCrc14443a(receivedAnswer, 16);
        if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd CRC response error.");
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd CRC response error.");

                return 3;
        }
        
                return 3;
        }
        


@@ -430,58 +432,53 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 
 int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
 {
 
 int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
 {

-       // variables

        uint16_t len;     
        uint8_t par[3] = {0}; // enough for 18 parity bits
        uint16_t len;     
        uint8_t par[3] = {0}; // enough for 18 parity bits

-       
-       uint8_t d_block[18];
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
-       uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
+       uint8_t d_block[18] = {0x00};
+       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;

        
        // command MIFARE_CLASSIC_WRITEBLOCK
        len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);
 
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
        
        // command MIFARE_CLASSIC_WRITEBLOCK
        len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);
 
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK

-                       if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);  
-                       return 1;
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);  
+               return 1;

        }
 
        }
 

-       memset(d_block,'\0',18);

        memcpy(d_block, blockData, 16);
     AppendCrc14443a(d_block, 16);
 
        ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
 \r
        memcpy(d_block, blockData, 16);
     AppendCrc14443a(d_block, 16);
 
        ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
 \r

-       // Receive the response

     len = ReaderReceive(receivedAnswer, receivedAnswerPar);    
 
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
     len = ReaderReceive(receivedAnswer, receivedAnswerPar);    
 
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);

                return 2;
        }        
                return 2;
        }        

-

     return 0;
 } 
 
 int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
     uint16_t len;
     return 0;
 } 
 
 int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
     uint16_t len;

-\r
-       uint8_t d_block[8];
-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t d_block[8] = {0x00};
+       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r

        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
 
     // command MIFARE_CLASSIC_WRITEBLOCK
        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
 
     // command MIFARE_CLASSIC_WRITEBLOCK

-       memset(d_block,'\0',8);

        d_block[0]= blockNo;
        memcpy(d_block+1,blockData,4);
        AppendCrc14443a(d_block, 6);
 
        d_block[0]= blockNo;
        memcpy(d_block+1,blockData,4);
        AppendCrc14443a(d_block, 6);
 

-       //i know the data send here is correct

     len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);
 
        if (receivedAnswer[0] != 0x0A) {   //  0x0a - ACK
     len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);
 
        if (receivedAnswer[0] != 0x0A) {   //  0x0a - ACK

-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);

                return 1;
        }
        return 0;
                return 1;
        }
        return 0;


@@ -495,7 +492,8 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
 \r
        len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len != 0) {\r
 \r
        len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len != 0) {\r

-               if (MF_DBGLEVEL >= 1)   Dbprintf("halt error. response len: %x", len);  \r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("halt error. response len: %x", len);  \r

                return 1;\r
        }\r
 \r
                return 1;\r
        }\r
 \r


@@ -505,15 +503,15 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
 int mifare_ultra_halt(uint32_t uid)
 {
        uint16_t len;   \r
 int mifare_ultra_halt(uint32_t uid)
 {
        uint16_t len;   \r

-       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r

        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
     
        len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
        if (len != 0) {
        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
     
        len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
        if (len != 0) {

-               if (MF_DBGLEVEL >= 1)   Dbprintf("halt error. response len: %x", len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("halt error. response len: %x", len);

                return 1;
                return 1;

-       }
-    
+       }\r

        return 0;
 }
 
        return 0;
 }
 


@@ -625,3 +623,98 @@ void emlClearMem(void) {
        emlSetMem((uint8_t *)uid, 0, 1);\r
        return;\r
 }\r
        emlSetMem((uint8_t *)uid, 0, 1);\r
        return;\r
 }\r

+\r
+\r
+// Mifare desfire commands\r
+int mifare_sendcmd_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)\r
+{\r
+    uint8_t dcmd[5] = {0x00};\r
+    dcmd[0] = cmd;\r
+    memcpy(dcmd+1,data,2);\r
+       AppendCrc14443a(dcmd, 3);\r
+       \r
+       ReaderTransmit(dcmd, sizeof(dcmd), NULL);\r
+       int len = ReaderReceive(answer, answer_parity);\r
+       if(!len) {\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) \r
+                       Dbprintf("Authentication failed. Card timeout.");\r
+               return 1;\r
+    }\r
+       return len;\r
+}\r
+\r
+int mifare_sendcmd_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer,uint8_t *answer_parity, uint32_t *timing)\r
+{\r
+    uint8_t dcmd[20] = {0x00};\r
+    dcmd[0] = cmd;\r
+    memcpy(dcmd+1,data,17);\r
+       AppendCrc14443a(dcmd, 18);\r
+\r
+       ReaderTransmit(dcmd, sizeof(dcmd), NULL);\r
+       int len = ReaderReceive(answer, answer_parity);\r
+       if(!len){\r
+        if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Authentication failed. Card timeout.");\r
+               return 1;\r
+    }\r
+       return len;\r
+}\r
+\r
+int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){\r
+\r
+       int len;\r
+       // load key, keynumber\r
+       uint8_t data[2]={0x0a, 0x00};\r
+       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       \r
+       len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);\r
+       if (len == 1) {\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+               return 1;\r
+       }\r
+       \r
+       if (len == 12) {\r
+               if (MF_DBGLEVEL >= MF_DBG_EXTENDED)     {\r
+                       Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
+                               receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
+                               receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
+                               receivedAnswer[10],receivedAnswer[11]);\r
+                       }\r
+                       memcpy(blockData, receivedAnswer, 12);\r
+               return 0;\r
+       }\r
+       return 1;\r
+}\r
+\r
+int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){\r
+\r
+       int len;\r
+       uint8_t data[17] = {0x00};\r
+       data[0] = 0xAF;\r
+       memcpy(data+1,key,16);\r
+       \r
+       uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
+       uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
+       \r
+       len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL);\r
+       \r
+       if ((receivedAnswer[0] == 0x03) && (receivedAnswer[1] == 0xae)) {\r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Auth Error: %02x %02x", receivedAnswer[0], receivedAnswer[1]);\r
+               return 1;\r
+       }\r
+       \r
+       if (len == 12){\r
+               if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+                       Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
+                               receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
+                               receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
+                               receivedAnswer[10],receivedAnswer[11]);\r
+                       }\r
+               memcpy(blockData, receivedAnswer, 12);\r
+               return 0;\r
+       }\r
+       return 1;\r
+}
\ No newline at end of file