Fix memory bounds error

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index cb71b93b4f568367bfce75eba6fa8fd21fe8e6b0..453635b75adb58e1bb19726214b1e79baf66b35d 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -16,6 +16,7 @@
 #include "data.h"
 #include "ui.h"
 #include "iso14443crc.h"
+#include "parity.h"
 #include "cmdmain.h"
 #include "cmdparser.h"
 #include "cmdhf.h"
@@ -481,14 +482,8 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 
        for (int j = 0; j < data_len && j/16 < 16; j++) {
 
-               int oddparity = 0x01;
-               int k;
-
-               for (k=0 ; k<8 ; k++) {
-                       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 && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
                } else {
                        snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
@@ -551,7 +546,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        
        if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
                uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
-               PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
+               PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
                        (EndOfTransmissionTimestamp - first_timestamp),
                        (next_timestamp - first_timestamp),
                        "   ",
@@ -567,7 +562,7 @@ int CmdHFList(const char *Cmd)
        bool showWaitCycles = false;
        bool markCRCBytes = false;
        char type[40] = {0};
-       int tlen = param_getstr(Cmd,0,type);
+       int tlen = param_getstr(Cmd,0,type, sizeof(type));
        char param1 = param_getchar(Cmd, 1);
        char param2 = param_getchar(Cmd, 2);
        bool errors = false;
@@ -668,7 +663,7 @@ int CmdHFList(const char *Cmd)
 int CmdHFSearch(const char *Cmd){
        int ans = 0;
        PrintAndLog("");
-       ans = CmdHF14AReader("s");
+       ans = CmdHF14AInfo("s");
        if (ans > 0) {
                PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n");
                return ans;
@@ -678,14 +673,15 @@ int CmdHFSearch(const char *Cmd){
                PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n");
                return ans;
        }
-       ans = HF14BInfo(false);
+       ans = HF15Reader("", false);
        if (ans) {
-               PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
+               PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
                return ans;
        }
-       ans = HF15Reader("", false);
+       //14b is longest test currently (and rarest chip type) ... put last
+       ans = HF14BInfo(false);
        if (ans) {
-               PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n");
+               PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n");
                return ans;
        }
        PrintAndLog("\nno known/supported 13.56 MHz tags found\n");