adjust lf menu descriptions

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 9a70c06be0b038b66c76a21c4ad38923af4e3d78..eb5a5a7969f98a7dd96d94832b5087ceb9148ed2 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -1447,7 +1447,7 @@ static void TransmitIClassCommand(const uint8_t *cmd, int len, int *samples, int
     }
     WDT_HIT();
   }
     }
     WDT_HIT();
   }

-  if (samples) *samples = (c + *wait) << 3;
+  if (samples && wait) *samples = (c + *wait) << 3;

 }
 
 
 }
 
 


@@ -1473,7 +1473,7 @@ void CodeIClassCommand(const uint8_t * cmd, int len)
     for(j = 0; j < 4; j++) {
       for(k = 0; k < 4; k++) {
                        if(k == (b & 3)) {
     for(j = 0; j < 4; j++) {
       for(k = 0; k < 4; k++) {
                        if(k == (b & 3)) {

-                               ToSend[++ToSendMax] = 0x0f;
+                               ToSend[++ToSendMax] = 0xf0;

                        }
                        else {
                                ToSend[++ToSendMax] = 0x00;
                        }
                        else {
                                ToSend[++ToSendMax] = 0x00;


@@ -1580,8 +1580,8 @@ void setupIclassReader()
 {
     FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
     // Reset trace buffer
 {
     FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
     // Reset trace buffer

-       set_tracing(TRUE);
-       clear_trace();
+         set_tracing(TRUE);
+         clear_trace();

 
     // Setup SSC
     FpgaSetupSsc();
 
     // Setup SSC
     FpgaSetupSsc();


@@ -1671,7 +1671,7 @@ uint8_t handshakeIclassTag_ext(uint8_t *card_data, bool use_credit_key)
 
        return read_status;
 }
 
        return read_status;
 }

-uint8_t handshakeIclassTag(uint8_t *card_data){
+uint8_t handshakeIclassTag(uint8_t *card_data) {

        return handshakeIclassTag_ext(card_data, false);
 }
 
        return handshakeIclassTag_ext(card_data, false);
 }
 


@@ -1769,8 +1769,8 @@ void ReaderIClass(uint8_t arg0) {
                }
                LED_B_OFF();
        }
                }
                LED_B_OFF();
        }

-    cmd_send(CMD_ACK,0,0,0,card_data, 0);
-    LED_A_OFF();
+       cmd_send(CMD_ACK,0,0,0,card_data, 0);
+       LED_A_OFF();

 }
 
 void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
 }
 
 void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {


@@ -1911,51 +1911,63 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *MAC) {
        LED_A_OFF();
 }
 
        LED_A_OFF();
 }
 

+void iClass_ReadCheck(uint8_t  blockNo, uint8_t keyType) {
+       uint8_t readcheck[] = { keyType, blockNo };
+       uint8_t resp[] = {0,0,0,0,0,0,0,0};
+       size_t isOK = 0;
+       isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 6);
+       cmd_send(CMD_ACK,isOK,0,0,0,0);
+}
+

 void iClass_Authentication(uint8_t *MAC) {
 void iClass_Authentication(uint8_t *MAC) {

-       uint8_t check[] = { 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+       uint8_t check[] = { ICLASS_CMD_CHECK, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

        uint8_t resp[ICLASS_BUFFER_SIZE];
        memcpy(check+5,MAC,4);
        bool isOK;
        uint8_t resp[ICLASS_BUFFER_SIZE];
        memcpy(check+5,MAC,4);
        bool isOK;

-       isOK = sendCmdGetResponseWithRetries(check, sizeof(check),resp, 4, 5);
+       isOK = sendCmdGetResponseWithRetries(check, sizeof(check), resp, 4, 6);

        cmd_send(CMD_ACK,isOK,0,0,0,0);
 }
        cmd_send(CMD_ACK,isOK,0,0,0,0);
 }

-bool iClass_ReadBlock(uint8_t blockNo, uint8_t keyType, uint8_t *readdata) {
-       uint8_t readcmd[] = {keyType, blockNo}; //0x88, 0x00
-       uint8_t resp[8];
-       size_t isOK = 1;
+bool iClass_ReadBlock(uint8_t blockNo, uint8_t *readdata) {
+       uint8_t readcmd[] = {ICLASS_CMD_READ_OR_IDENTIFY, blockNo, 0x00, 0x00}; //0x88, 0x00 // can i use 0C?
+       char bl = blockNo;
+       uint16_t rdCrc = iclass_crc16(&bl, 1);
+       readcmd[2] = rdCrc >> 8;
+       readcmd[3] = rdCrc & 0xff;
+       uint8_t resp[] = {0,0,0,0,0,0,0,0,0,0};
+       bool isOK = false;

 
 

-       readcmd[1] = blockNo;
-       isOK = sendCmdGetResponseWithRetries(readcmd, sizeof(readcmd),resp, 8, 5);
-       memcpy(readdata,resp,sizeof(resp));
+       //readcmd[1] = blockNo;
+       isOK = sendCmdGetResponseWithRetries(readcmd, sizeof(readcmd), resp, 10, 10);
+       memcpy(readdata, resp, sizeof(resp));

 
        return isOK;
 }
 
 
        return isOK;
 }
 

-void iClass_ReadBlk(uint8_t blockno, uint8_t keyType) {
-       uint8_t readblockdata[8];
+void iClass_ReadBlk(uint8_t blockno) {
+       uint8_t readblockdata[] = {0,0,0,0,0,0,0,0,0,0};

        bool isOK = false;
        bool isOK = false;

-       isOK = iClass_ReadBlock(blockno, keyType, readblockdata);
-       cmd_send(CMD_ACK,isOK,0,0,readblockdata,8);
+       isOK = iClass_ReadBlock(blockno, readblockdata);
+       cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);

 }
 
 }
 

-void iClass_Dump(uint8_t blockno, uint8_t numblks, uint8_t keyType) {
-       uint8_t readblockdata[8];
+void iClass_Dump(uint8_t blockno, uint8_t numblks) {
+       uint8_t readblockdata[] = {0,0,0,0,0,0,0,0,0,0};

        bool isOK = false;
        uint8_t blkCnt = 0;
 
        BigBuf_free();
        uint8_t *dataout = BigBuf_malloc(255*8);
        bool isOK = false;
        uint8_t blkCnt = 0;
 
        BigBuf_free();
        uint8_t *dataout = BigBuf_malloc(255*8);

-       memset(dataout,0xFF,255*8);

        if (dataout == NULL){
                Dbprintf("out of memory");
                OnError(1);
                return;
        }
        if (dataout == NULL){
                Dbprintf("out of memory");
                OnError(1);
                return;
        }

+       memset(dataout,0xFF,255*8);

 
        for (;blkCnt < numblks; blkCnt++) {
 
        for (;blkCnt < numblks; blkCnt++) {

-               isOK = iClass_ReadBlock(blockno+blkCnt, keyType, readblockdata);
-               if (!isOK || (readblockdata[0] == 0xBB || readblockdata[7] == 0x33 || readblockdata[2] == 0xBB)) { //try again
-                       isOK = iClass_ReadBlock(blockno+blkCnt, keyType, readblockdata);
+               isOK = iClass_ReadBlock(blockno+blkCnt, readblockdata);
+               if (!isOK || (readblockdata[0] == 0xBB || readblockdata[7] == 0xBB || readblockdata[2] == 0xBB)) { //try again
+                       isOK = iClass_ReadBlock(blockno+blkCnt, readblockdata);

                        if (!isOK) {
                                Dbprintf("Block %02X failed to read", blkCnt+blockno);
                                break;
                        if (!isOK) {
                                Dbprintf("Block %02X failed to read", blkCnt+blockno);
                                break;


@@ -1970,30 +1982,34 @@ void iClass_Dump(uint8_t blockno, uint8_t numblks, uint8_t keyType) {
        BigBuf_free();
 }
 
        BigBuf_free();
 }
 

-bool iClass_WriteBlock_ext(uint8_t blockNo, uint8_t keyType, uint8_t *data) {
-       uint8_t write[] = { 0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-       uint8_t readblockdata[8];
-       write[1] = blockNo;
+bool iClass_WriteBlock_ext(uint8_t blockNo, uint8_t *data) {
+       uint8_t write[] = { ICLASS_CMD_UPDATE, blockNo, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+       //uint8_t readblockdata[10];
+       //write[1] = blockNo;

        memcpy(write+2, data, 12); // data + mac
        memcpy(write+2, data, 12); // data + mac

-       uint8_t resp[10];
-       bool isOK;
-       isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),5);
-       if (isOK) {
-               isOK = iClass_ReadBlock(blockNo, keyType, readblockdata);
-               //try again
-               if (!isOK || (readblockdata[0] == 0xBB || readblockdata[7] == 0xBB || readblockdata[2] == 0xBB)) 
-                       isOK = iClass_ReadBlock(blockNo, keyType, readblockdata);
-       }
-       if (isOK) {
-               if (memcmp(write+2,readblockdata,sizeof(readblockdata)) != 0){
-                       isOK=false;
+       char *wrCmd = (char *)(write+1); 
+       uint16_t wrCrc = iclass_crc16(wrCmd, 13);
+       write[14] = wrCrc >> 8;
+       write[15] = wrCrc & 0xff;
+       uint8_t resp[] = {0,0,0,0,0,0,0,0,0,0};
+       bool isOK = false;
+
+       isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),10);
+       if (isOK) { //if reader responded correctly
+               //Dbprintf("WriteResp: %02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",resp[0],resp[1],resp[2],resp[3],resp[4],resp[5],resp[6],resp[7],resp[8],resp[9]);
+               if (memcmp(write+2,resp,8)) {  //if response is not equal to write values
+                       if (blockNo != 3 && blockNo != 4) { //if not programming key areas (note key blocks don't get programmed with actual key data it is xor data)
+                               //error try again
+                               isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),10);
+                       } 
+                       

                }
        }
        return isOK;
 }
 
                }
        }
        return isOK;
 }
 

-void iClass_WriteBlock(uint8_t blockNo, uint8_t keyType, uint8_t *data) {
-       bool isOK = iClass_WriteBlock_ext(blockNo, keyType, data);
+void iClass_WriteBlock(uint8_t blockNo, uint8_t *data) {
+       bool isOK = iClass_WriteBlock_ext(blockNo, data);

        if (isOK){
                Dbprintf("Write block [%02x] successful",blockNo);
        } else {
        if (isOK){
                Dbprintf("Write block [%02x] successful",blockNo);
        } else {


@@ -2002,17 +2018,17 @@ void iClass_WriteBlock(uint8_t blockNo, uint8_t keyType, uint8_t *data) {
        cmd_send(CMD_ACK,isOK,0,0,0,0); 
 }
 
        cmd_send(CMD_ACK,isOK,0,0,0,0); 
 }
 

-void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t keyType, uint8_t *data) {
+void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {

        int i;
        int written = 0;
        int total_block = (endblock - startblock) + 1;
        for (i = 0; i < total_block;i++){
                // block number
        int i;
        int written = 0;
        int total_block = (endblock - startblock) + 1;
        for (i = 0; i < total_block;i++){
                // block number

-               if (iClass_WriteBlock_ext(i+startblock, keyType, data+(i*12))){
+               if (iClass_WriteBlock_ext(i+startblock, data+(i*12))){

                        Dbprintf("Write block [%02x] successful",i + startblock);
                        written++;
                } else {
                        Dbprintf("Write block [%02x] successful",i + startblock);
                        written++;
                } else {

-                       if (iClass_WriteBlock_ext(i+startblock, keyType, data+(i*12))){
+                       if (iClass_WriteBlock_ext(i+startblock, data+(i*12))){

                                Dbprintf("Write block [%02x] successful",i + startblock);
                                written++;
                        } else {
                                Dbprintf("Write block [%02x] successful",i + startblock);
                                written++;
                        } else {