CHG: some clearing of memory

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 56397f0e47d7090dfb6eae135db098f1856d84e7..a14c2e59f3b922df5ef5b1b245028df9913615f6 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -29,8 +29,7 @@
 
 static int CmdHelp(const char *Cmd);
 
-int CmdHFTune(const char *Cmd)
-{
+int CmdHFTune(const char *Cmd) {
        PrintAndLog("Measuring HF antenna, press button to exit");
        UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING_HF};
        clearCommandBuffer();
@@ -48,23 +47,19 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
                // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
                // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
                if(cmd[1] == 0x70)
-               {
-                       snprintf(exp,size,"SELECT_UID"); break;
-               }else
-               {
-                       snprintf(exp,size,"ANTICOLL"); break;
-               }
+                       snprintf(exp,size,"SELECT_UID");
+               else
+                       snprintf(exp,size,"ANTICOLL");
+               break;
        }
        case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
                //95 20 = Anticollision of cascade level2
                //95 70 = Select of cascade level2
                if(cmd[2] == 0x70)
-               {
-                       snprintf(exp,size,"SELECT_UID-2"); break;
-               }else
-               {
-                       snprintf(exp,size,"ANTICOLL-2"); break;
-               }
+                       snprintf(exp,size,"SELECT_UID-2");
+               else
+                       snprintf(exp,size,"ANTICOLL-2");
+               break;
        }
        case ISO14443A_CMD_REQA:                snprintf(exp,size,"REQA"); break;
        case ISO14443A_CMD_READBLOCK:   snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
@@ -272,7 +267,21 @@ void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
 void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
 {
        switch(cmd[0]){
-               case ISO14443B_REQB             : snprintf(exp,size,"REQB");break;
+               case ISO14443B_REQB             : {
+                       
+                       switch ( cmd[2] & 0x07 ) {
+                               case 0: snprintf(exp, size,"1 slot ");break;
+                               case 1: snprintf(exp, size,"2 slots ");break; 
+                               case 2: snprintf(exp, size,"4 slots ");break;
+                               case 3: snprintf(exp, size,"8 slots ");break;
+                               default: snprintf(exp, size,"16 slots ");break;
+                       }                       
+                       if ( (cmd[2] & 0x8) )
+                               snprintf(exp, size,"WUPB");
+                       else
+                               snprintf(exp, size,"REQB");
+                       break;
+               }
                case ISO14443B_ATTRIB           : snprintf(exp,size,"ATTRIB");break;
                case ISO14443B_HALT             : snprintf(exp,size,"HALT");break;
                case ISO14443B_INITIATE     : snprintf(exp,size,"INITIATE");break;
@@ -533,7 +542,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                }
                uint8_t parityBits = parityBytes[j>>3];
-               if (protocol != ISO_14443B &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+               if (protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
 
                } else {
@@ -552,9 +561,10 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                }
        }
 
-       if(data_len == 0){
+       if(data_len == 0 )
                sprintf(line[0],"<empty trace - possible error>");
-       }
+
+
        //--- Draw the CRC column
        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
@@ -732,12 +742,12 @@ int CmdHFSearch(const char *Cmd){
        int ans = CmdHF14AReader("s");
 
        if (ans > 0) {
-               PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
+               PrintAndLog("\nValid ISO14443-A Tag Found - Quiting Search\n");
                return ans;
        } 
-       ans = HF14BInfo(false);
+       ans = CmdHF14BReader("s");
        if (ans) {
-               PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
+               PrintAndLog("\nValid ISO14443-B Tag Found - Quiting Search\n");
                return ans;
        }
        ans = HFiClassReader("", false, false);
@@ -767,7 +777,7 @@ int CmdHFSnoop(const char *Cmd)
        int skippairs =  param_get32ex(Cmd, 0, 0, 10);
        int skiptriggers =  param_get32ex(Cmd, 1, 0, 10);
        
-       UsbCommand c = {CMD_HF_SNIFFER, {skippairs,skiptriggers,0}};
+       UsbCommand c = {CMD_HF_SNIFFER, {skippairs, skiptriggers, 0}};
        clearCommandBuffer();
        SendCommand(&c);
        return 0;