fix format strings for nit picking compilers

[proxmark3-svn] / armsrc / iclass.c

diff --git a/armsrc/iclass.c b/armsrc/iclass.c
index 260e6a6033f7f736173c0558ee8c034366f05434..9139d3bd9f5a0734f4b2e651ca4b503e4b0a6485 100644 (file)
--- a/armsrc/iclass.c
+++ b/armsrc/iclass.c
@@ -1627,7 +1627,10 @@ uint8_t handshakeIclassTag(uint8_t *card_data)
        static uint8_t act_all[]     = { 0x0a };
        static uint8_t identify[]    = { 0x0c };
        static uint8_t select[]      = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-       static uint8_t readcheck_cc[]= { 0x88, 0x02 };
+
+
+       static uint8_t readcheck_cc[]= { 0x88, 0x02,};
+
        uint8_t resp[ICLASS_BUFFER_SIZE];
 
        uint8_t read_status = 0;
@@ -1662,30 +1665,38 @@ uint8_t handshakeIclassTag(uint8_t *card_data)
        if(ReaderReceiveIClass(resp) == 8) {
                //Save CC (e-purse) in response data
                memcpy(card_data+8,resp,8);
-
-               //Got both
-               read_status = 2;
+               read_status++;
        }
 
        return read_status;
 }
 
+
 // Reader iClass Anticollission
 void ReaderIClass(uint8_t arg0) {
 
-    uint8_t card_data[24]={0};
-    uint8_t last_csn[8]={0};
+       uint8_t card_data[6 * 8]={0};
+       memset(card_data, 0xFF, sizeof(card_data));
+       uint8_t last_csn[8]={0};
        
-    int read_status= 0;
-    bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
-       bool get_cc = arg0 & FLAG_ICLASS_READER_GET_CC;
-       set_tracing(TRUE);
-    setupIclassReader();
+       //Read conf block CRC(0x01) => 0xfa 0x22
+       uint8_t readConf[] = { ICLASS_CMD_READ_OR_IDENTIFY,0x01, 0xfa, 0x22};
+       //Read conf block CRC(0x05) => 0xde  0x64
+       uint8_t readAA[] = { ICLASS_CMD_READ_OR_IDENTIFY,0x05, 0xde, 0x64};
 
-    size_t datasize = 0;
-    while(!BUTTON_PRESS())
-    {
 
+       int read_status= 0;
+       uint8_t result_status = 0;
+       bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
+       bool try_once = arg0 & FLAG_ICLASS_READER_ONE_TRY;
+       set_tracing(TRUE);
+       setupIclassReader();
+
+       uint16_t tryCnt=0;
+       while(!BUTTON_PRESS())
+       {
+               if (try_once && tryCnt > 5) break; 
+               tryCnt++;
                if(!tracing) {
                        DbpString("Trace full");
                        break;
@@ -1695,15 +1706,40 @@ void ReaderIClass(uint8_t arg0) {
                read_status = handshakeIclassTag(card_data);
 
                if(read_status == 0) continue;
-               if(read_status == 1) datasize = 8;
-               if(read_status == 2) datasize = 16;
+               if(read_status == 1) result_status = FLAG_ICLASS_READER_CSN;
+               if(read_status == 2) result_status = FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CC;
+
+               // handshakeIclass returns CSN|CC, but the actual block
+               // layout is CSN|CONFIG|CC, so here we reorder the data,
+               // moving CC forward 8 bytes
+               memcpy(card_data+16,card_data+8, 8);
+               //Read block 1, config
+               if(arg0 & FLAG_ICLASS_READER_CONF)
+               {
+                       if(sendCmdGetResponseWithRetries(readConf, sizeof(readConf),card_data+8, 10, 10))
+                       {
+                               Dbprintf("Failed to dump config block");
+                       }else
+                       {
+                               result_status |= FLAG_ICLASS_READER_CONF;
+                       }
+               }
 
-               //Todo, read the public blocks 1,5 aswell:
-               //
-               // 0 : CSN (we already have)
+               //Read block 5, AA
+               if(arg0 & FLAG_ICLASS_READER_AA){
+                       if(sendCmdGetResponseWithRetries(readAA, sizeof(readAA),card_data+(8*4), 10, 10))
+                       {
+//                             Dbprintf("Failed to dump AA block");
+                       }else
+                       {
+                               result_status |= FLAG_ICLASS_READER_AA;
+                       }
+               }
+
+               // 0 : CSN
                // 1 : Configuration
-               // 2 : e-purse (we already have)
-               // (3,4 write-only)
+               // 2 : e-purse
+               // (3,4 write-only, kc and kd)
                // 5 Application issuer area
                //
                //Then we can 'ship' back the 8 * 5 bytes of data,
@@ -1713,10 +1749,10 @@ void ReaderIClass(uint8_t arg0) {
                //Send back to client, but don't bother if we already sent this
                if(memcmp(last_csn, card_data, 8) != 0)
                {
-
-                       if(!get_cc || (get_cc && read_status == 2))
+                       // If caller requires that we get CC, continue until we got it
+                       if( (arg0 & read_status & FLAG_ICLASS_READER_CC) || !(arg0 & FLAG_ICLASS_READER_CC))
                        {
-                               cmd_send(CMD_ACK,read_status,0,0,card_data,datasize);
+                               cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
                                if(abort_after_read) {
                                        LED_A_OFF();
                                        return;
@@ -1724,10 +1760,10 @@ void ReaderIClass(uint8_t arg0) {
                                //Save that we already sent this....
                                memcpy(last_csn, card_data, 8);
                        }
-                       //If 'get_cc' was specified and we didn't get a CC, we'll just keep trying...
+
                }
                LED_B_OFF();
-    }
+       }
     cmd_send(CMD_ACK,0,0,0,card_data, 0);
     LED_A_OFF();
 }