Remove local armsrc/stdint.h and fix some other #includes

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index f99d0ecac4dc18d421433d310c73b160d696eecd..eb5a5a7969f98a7dd96d94832b5087ceb9148ed2 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -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)) {
-                               ToSend[++ToSendMax] = 0x0f;
+                               ToSend[++ToSendMax] = 0xf0;
                        }
                        else {
                                ToSend[++ToSendMax] = 0x00;
@@ -1580,8 +1580,8 @@ void setupIclassReader()
 {
     FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
     // Reset trace buffer
-       set_tracing(TRUE);
-       clear_trace();
+         set_tracing(TRUE);
+         clear_trace();
 
     // Setup SSC
     FpgaSetupSsc();
@@ -1671,7 +1671,7 @@ uint8_t handshakeIclassTag_ext(uint8_t *card_data, bool use_credit_key)
 
        return read_status;
 }
-uint8_t handshakeIclassTag(uint8_t *card_data){
+uint8_t handshakeIclassTag(uint8_t *card_data) {
        return handshakeIclassTag_ext(card_data, false);
 }
 
@@ -1983,18 +1983,26 @@ void iClass_Dump(uint8_t blockno, uint8_t numblks) {
 }
 
 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 };
+       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
+       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;
+       bool isOK = false;
+
        isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),10);
-       if (isOK) {
+       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)) {
-                       //error try again
-                       isOK = sendCmdGetResponseWithRetries(write,sizeof(write),resp,sizeof(resp),10);
+               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;