fix 'hf iclass chk' (#894)

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index 7e6b40742c1a7fa2ecb596481e30dae8f9e290ac..3b299c9a9854348678606402f23ccba707711216 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -16,7 +16,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <time.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <time.h>

-#include "data.h"
+#include <stdarg.h>

 
 #ifdef _WIN32
 #include <windows.h>
 
 #ifdef _WIN32
 #include <windows.h>


@@ -26,7 +26,7 @@
 
 #ifndef _WIN32
 #include <termios.h>
 
 #ifndef _WIN32
 #include <termios.h>

-#include <sys/ioctl.h> 
+#include <sys/ioctl.h>

 #include <unistd.h>
 
 int ukbhit(void)
 #include <unistd.h>
 
 int ukbhit(void)


@@ -42,17 +42,32 @@ int ukbhit(void)
   Ntty.c_oflag          = 0x0000;   // output mode
   Ntty.c_lflag         &= ~ICANON;  // control mode = raw
   Ntty.c_cc[VMIN]       = 1;        // return if at least 1 character is in the queue
   Ntty.c_oflag          = 0x0000;   // output mode
   Ntty.c_lflag         &= ~ICANON;  // control mode = raw
   Ntty.c_cc[VMIN]       = 1;        // return if at least 1 character is in the queue

-  Ntty.c_cc[VTIME]      = 0;               // no timeout. Wait forever
-  
+  Ntty.c_cc[VTIME]      = 0;        // no timeout. Wait forever
+

   if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) {   // set new attributes
   if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) {   // set new attributes

-    error += ioctl(STDIN_FILENO, FIONREAD, &cnt);                 // get number of characters availabe
-    error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);             // reset attributes
+       error += ioctl(STDIN_FILENO, FIONREAD, &cnt);                 // get number of characters availabe
+       error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);             // reset attributes

   }
 
   return ( error == 0 ? cnt : -1 );
 }
 
   }
 
   return ( error == 0 ? cnt : -1 );
 }
 

-#else
+char getch(void)
+{
+       char c;
+       int error;
+       struct termios Otty, Ntty;
+       if ( tcgetattr(STDIN_FILENO, &Otty) == -1 ) return -1;
+       Ntty = Otty;
+       Ntty.c_lflag &= ~ICANON; /* disable buffered i/o */
+       if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) {   // set new attributes
+               c = getchar();
+               error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty);           // reset attributes
+       }
+       return ( error == 0 ? c : -1 );
+}
+
+#else // _WIN32

 
 #include <conio.h>
 int ukbhit(void) {
 
 #include <conio.h>
 int ukbhit(void) {


@@ -63,13 +78,13 @@ int ukbhit(void) {
 // log files functions
 void AddLogLine(char *file, char *extData, char *c) {
        FILE *fLog = NULL;
 // log files functions
 void AddLogLine(char *file, char *extData, char *c) {
        FILE *fLog = NULL;

-    char filename[FILE_PATH_SIZE] = {0x00};
-    int len = 0;
+       char filename[FILE_PATH_SIZE] = {0x00};
+       int len = 0;
+
+       len = strlen(file);
+       if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+       memcpy(filename, file, len);

 
 

-    len = strlen(file);
-    if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
-    memcpy(filename, file, len);
-   

        fLog = fopen(filename, "a");
        if (!fLog) {
                printf("Could not append log file %s", filename);
        fLog = fopen(filename, "a");
        if (!fLog) {
                printf("Could not append log file %s", filename);


@@ -102,35 +117,74 @@ void AddLogCurrentDT(char *fileName) {
        AddLogLine(fileName, "\nanticollision: ", buff);
 }
 
        AddLogLine(fileName, "\nanticollision: ", buff);
 }
 

-void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount) {
+void FillFileNameByUID(char *fileName, uint8_t *uid, char *ext, int byteCount) {

        char * fnameptr = fileName;
        char * fnameptr = fileName;

-       memset(fileName, 0x00, 200);
-       
+

        for (int j = 0; j < byteCount; j++, fnameptr += 2)
        for (int j = 0; j < byteCount; j++, fnameptr += 2)

-               sprintf(fnameptr, "%02x", (unsigned int) uid[j]); 
-       sprintf(fnameptr, "%s", ext); 
+               sprintf(fnameptr, "%02x", (unsigned int) uid[j]);
+       sprintf(fnameptr, "%s", ext);
+}
+
+// fill buffer from structure [{uint8_t data, size_t length},...]
+int FillBuffer(uint8_t *data, size_t maxDataLength, size_t *dataLength, ...) {
+       *dataLength = 0;
+       va_list valist;
+       va_start(valist, dataLength);
+
+       uint8_t *vdata = NULL;
+       size_t vlength = 0;
+       do{
+               vdata = va_arg(valist, uint8_t *);
+               if (!vdata)
+                       break;
+
+               vlength = va_arg(valist, size_t);
+               if (*dataLength + vlength >  maxDataLength) {
+                       va_end(valist);
+                       return 1;
+               }
+
+               memcpy(&data[*dataLength], vdata, vlength);
+               *dataLength += vlength;
+
+       } while (vdata);
+
+       va_end(valist);
+
+       return 0;

 }
 
 }
 

-void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len, 
+bool CheckStringIsHEXValue(const char *value) {
+       for (int i = 0; i < strlen(value); i++)
+               if (!isxdigit(value[i]))
+                       return false;
+
+       if (strlen(value) % 2)
+               return false;
+
+       return true;
+}
+
+void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, const size_t hex_max_len,

        const size_t min_str_len, const size_t spaces_between, bool uppercase) {
        const size_t min_str_len, const size_t spaces_between, bool uppercase) {

-               
+

        char *tmp = (char *)buf;
        char *tmp = (char *)buf;

-       size_t i;

 
 

-       int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
+       int maxLen = (hex_len > hex_max_len) ? hex_max_len : hex_len;

 
 

-       for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
-               sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]); 
-               
-               for (int j = 0; j < spaces_between; j++)
-                       sprintf(tmp + 2 + j, " ");
+       for (int i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
+               sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]);
+
+               if (i != maxLen - 1)
+                       for (int j = 0; j < spaces_between; j++)
+                               sprintf(tmp + 2 + j, " ");

        }
        }

-       
-       i *= (2 + spaces_between);
-       int minStrLen = min_str_len > i ? min_str_len : 0;
+
+       size_t len = strlen(tmp);
+       int minStrLen = min_str_len > len ? min_str_len : 0;

        if (minStrLen > hex_max_len)
                minStrLen = hex_max_len;
        if (minStrLen > hex_max_len)
                minStrLen = hex_max_len;

-       for(; i < minStrLen; i++, tmp += 1) 
+       for (int i = len; i < minStrLen; i++, tmp += 1)

                sprintf(tmp, " ");
 
        return;
                sprintf(tmp, " ");
 
        return;


@@ -138,43 +192,16 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
 
 // printing and converting functions
 
 
 // printing and converting functions
 

-void print_hex(const uint8_t * data, const size_t len)
-{
-       size_t i;
-
-       for (i=0; i < len; i++)
-               printf("%02x ", data[i]);
-
-       printf("\n");
-}
-
-void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) {
-
-       int rownum = 0;
-       printf("[%02d] | ", rownum);
-       for (int i = 0; i < len; ++i) {
-
-               printf("%02X ", data[i]);
-               
-               // check if a line break is needed
-               if ( breaks > 0 && !((i+1) % breaks) && (i+1 < len) ) {
-                       ++rownum;
-                       printf("\n[%02d] | ", rownum);
-               }
-       }
-       printf("\n");
-}
-

 char *sprint_hex(const uint8_t *data, const size_t len) {
 char *sprint_hex(const uint8_t *data, const size_t len) {

-       static char buf[1025] = {0};
-       
+       static char buf[4097] = {0};
+

        hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, false);
 
        return buf;
 }
 
 char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {
        hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, 0, 1, false);
 
        return buf;
 }
 
 char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {

-       static char buf[1025] = {0};
+       static char buf[4097] = {0};

 
        hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, min_str_len, 0, false);
 
 
        hex_to_buffer((uint8_t *)buf, data, len, sizeof(buf) - 1, min_str_len, 0, false);
 


@@ -220,27 +247,6 @@ char *sprint_bin(const uint8_t *data, const size_t len) {
        return sprint_bin_break(data, len, 0);
 }
 
        return sprint_bin_break(data, len, 0);
 }
 

-char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
-       static char buf[1024];
-       char *tmp = buf;
-       memset(buf, 0x00, 1024);
-       size_t max_len = (len > 255) ? 255 : len;
-       // max 255 bytes * 3 + 2 characters = 767 in buffer
-       sprintf(tmp, "%s| ", sprint_hex(data, max_len) );
-       
-       size_t i = 0;
-       size_t pos = (max_len * 3)+2;
-       // add another 255 characters ascii = 1020 characters of buffer used
-       while(i < max_len) {
-               char c = data[i];
-               if ( (c < 32) || (c == 127))
-                       c = '.';
-               sprintf(tmp+pos+i, "%c",  c);
-               ++i;
-       }
-       return buf;
-}
-

 char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {
        static char buf[1024];
        char *tmp = buf;
 char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {
        static char buf[1024];
        char *tmp = buf;


@@ -252,11 +258,11 @@ char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_st
                tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
                ++i;
        }
                tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
                ++i;
        }

-       
+

        int minStrLen = min_str_len > i ? min_str_len : 0;
        int minStrLen = min_str_len > i ? min_str_len : 0;

-       for(; i < minStrLen; ++i) 
+       for(; i < minStrLen; ++i)

                tmp[i] = ' ';
                tmp[i] = ' ';

-       
+

        return buf;
 }
 
        return buf;
 }
 


@@ -283,7 +289,7 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
        return num;
 }
 
        return num;
 }
 

-void num_to_bytebits(uint64_t  n, size_t len, uint8_t *dest) {
+void num_to_bytebits(uint64_t   n, size_t len, uint8_t *dest) {

        while (len--) {
                dest[len] = n & 1;
                n >>= 1;
        while (len--) {
                dest[len] = n & 1;
                n >>= 1;


@@ -315,47 +321,53 @@ uint32_t SwapBits(uint32_t value, int nrbits) {
 uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){
        static uint8_t buf[64];
        memset(buf, 0x00, 64);
 uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){
        static uint8_t buf[64];
        memset(buf, 0x00, 64);

-       uint8_t *tmp = buf;
-       for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
-               for (size_t i = 0; i < blockSize; i++){
-                       tmp[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
-               }
-       }
-       return tmp;
-}
-
-// takes a uint8_t src array, for len items and reverses the byte order in blocksizes (8,16,32,64), 
-// returns: the dest array contains the reordered src array.
-void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest){

        for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
                for (size_t i = 0; i < blockSize; i++){
        for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
                for (size_t i = 0; i < blockSize; i++){

-                       dest[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
+                       buf[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];

                }
        }
                }
        }

+       return buf;

 }
 
 //assumes little endian
 }
 
 //assumes little endian

-char * printBits(size_t const size, void const * const ptr)
+char *printBits(size_t const size, void const * const ptr)

 {
 {

-    unsigned char *b = (unsigned char*) ptr;   
-    unsigned char byte;
+       unsigned char *b = (unsigned char*) ptr;
+       unsigned char byte;

        static char buf[1024];
        static char buf[1024];

-       char * tmp = buf;
-    int i, j;
-
-    for (i=size-1;i>=0;i--)
-    {
-        for (j=7;j>=0;j--)
-        {
-            byte = b[i] & (1<<j);
-            byte >>= j;
-            sprintf(tmp, "%u", (unsigned int)byte);
+       char *tmp = buf;
+       int i, j;
+
+       for (i=size-1;i>=0;i--)
+       {
+               for (j=7;j>=0;j--)
+               {
+                       byte = b[i] & (1<<j);
+                       byte >>= j;
+                       sprintf(tmp, "%u", (unsigned int)byte);

                        tmp++;
                        tmp++;

-        }
-    }
+               }
+       }
+       return buf;
+}
+
+char *printBitsPar(const uint8_t *b, size_t len) {
+       static char buf1[512] = {0};
+       static char buf2[512] = {0};
+       static char *buf;
+       if (buf != buf1)
+               buf = buf1;
+       else
+               buf = buf2;
+       memset(buf, 0x00, 512);
+
+       for (int i = 0; i < len; i++) {
+               buf[i] = ((b[i / 8] << (i % 8)) & 0x80) ? '1':'0';
+       }

        return buf;
 }
 
        return buf;
 }
 

+

 //  -------------------------------------------------------------------------
 //  string parameters lib
 //  -------------------------------------------------------------------------
 //  -------------------------------------------------------------------------
 //  string parameters lib
 //  -------------------------------------------------------------------------


@@ -369,10 +381,10 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 {
        int i;
        int len = strlen(line);
 {
        int i;
        int len = strlen(line);

-       
+

        *bg = 0;
        *en = 0;
        *bg = 0;
        *en = 0;

-       
+

   // skip spaces
        while (line[*bg] ==' ' || line[*bg]=='\t') (*bg)++;
        if (*bg >= len) {
   // skip spaces
        while (line[*bg] ==' ' || line[*bg]=='\t') (*bg)++;
        if (*bg >= len) {


@@ -382,13 +394,13 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
        for (i = 0; i < paramnum; i++) {
                while (line[*bg]!=' ' && line[*bg]!='\t' && line[*bg] != '\0') (*bg)++;
                while (line[*bg]==' ' || line[*bg]=='\t') (*bg)++;
        for (i = 0; i < paramnum; i++) {
                while (line[*bg]!=' ' && line[*bg]!='\t' && line[*bg] != '\0') (*bg)++;
                while (line[*bg]==' ' || line[*bg]=='\t') (*bg)++;

-               
+

                if (line[*bg] == '\0') return 1;
        }
                if (line[*bg] == '\0') return 1;
        }

-       
+

        *en = *bg;
        while (line[*en] != ' ' && line[*en] != '\t' && line[*en] != '\0') (*en)++;
        *en = *bg;
        while (line[*en] != ' ' && line[*en] != '\t' && line[*en] != '\0') (*en)++;

-       
+

        (*en)--;
 
        return 0;
        (*en)--;
 
        return 0;


@@ -398,7 +410,7 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 int param_getlength(const char *line, int paramnum)
 {
        int bg, en;
 int param_getlength(const char *line, int paramnum)
 {
        int bg, en;

-       
+

        if (param_getptr(line, &bg, &en, paramnum)) return 0;
 
        return en - bg + 1;
        if (param_getptr(line, &bg, &en, paramnum)) return 0;
 
        return en - bg + 1;


@@ -410,12 +422,12 @@ char param_getchar(const char *line, int paramnum) {
 
 char param_getchar_indx(const char *line, int indx, int paramnum) {
        int bg, en;
 
 char param_getchar_indx(const char *line, int indx, int paramnum) {
        int bg, en;

-       
+

        if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
 
        if (bg + indx > en)
                return '\0';
        if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
 
        if (bg + indx > en)
                return '\0';

-       
+

        return line[bg + indx];
 }
 
        return line[bg + indx];
 }
 


@@ -448,7 +460,7 @@ uint8_t param_isdec(const char *line, int paramnum)
        int bg, en;
        //TODO, check more thorougly
        if (!param_getptr(line, &bg, &en, paramnum)) return 1;
        int bg, en;
        //TODO, check more thorougly
        if (!param_getptr(line, &bg, &en, paramnum)) return 1;

-               //              return strtoul(&line[bg], NULL, 10) & 0xff;
+               //      return strtoul(&line[bg], NULL, 10) & 0xff;

 
        return 0;
 }
 
        return 0;
 }


@@ -457,7 +469,7 @@ uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
 
 {
        int bg, en;
 

-       if (!param_getptr(line, &bg, &en, paramnum)) 
+       if (!param_getptr(line, &bg, &en, paramnum))

                return strtoul(&line[bg], NULL, base) & 0xff;
        else
                return deflt;
                return strtoul(&line[bg], NULL, base) & 0xff;
        else
                return deflt;


@@ -467,7 +479,7 @@ uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
 
 {
        int bg, en;
 

-       if (!param_getptr(line, &bg, &en, paramnum)) 
+       if (!param_getptr(line, &bg, &en, paramnum))

                return strtoul(&line[bg], NULL, base);
        else
                return deflt;
                return strtoul(&line[bg], NULL, base);
        else
                return deflt;


@@ -477,52 +489,55 @@ uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base)
 {
        int bg, en;
 
 {
        int bg, en;
 

-       if (!param_getptr(line, &bg, &en, paramnum)) 
+       if (!param_getptr(line, &bg, &en, paramnum))

                return strtoull(&line[bg], NULL, base);
        else
                return deflt;
 }
 
                return strtoull(&line[bg], NULL, base);
        else
                return deflt;
 }
 

-int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
+int param_gethex(const char *line, int paramnum, uint8_t *data, int hexcnt)

 {
        int bg, en, temp, i;
 
        if (hexcnt % 2)
                return 1;
 {
        int bg, en, temp, i;
 
        if (hexcnt % 2)
                return 1;

-       
+

        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 

-       if (en - bg + 1 != hexcnt) 
+       if (en - bg + 1 != hexcnt)

                return 1;
 
        for(i = 0; i < hexcnt; i += 2) {
                return 1;
 
        for(i = 0; i < hexcnt; i += 2) {

-               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) )     return 1;
-               
+               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
+

                sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
                data[i / 2] = temp & 0xff;
                sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
                data[i / 2] = temp & 0xff;

-       }       
+       }

 
        return 0;
 }
 
        return 0;
 }

-int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt)
+
+int param_gethex_ex(const char *line, int paramnum, uint8_t *data, int *hexcnt)

 {
        int bg, en, temp, i;
 
        //if (hexcnt % 2)
 {
        int bg, en, temp, i;
 
        //if (hexcnt % 2)

-       //      return 1;
-       
+       //  return 1;
+

        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 

+       if (en - bg + 1 > *hexcnt) return 1;
+

        *hexcnt = en - bg + 1;
        if (*hexcnt % 2) //error if not complete hex bytes
                return 1;
 
        for(i = 0; i < *hexcnt; i += 2) {
        *hexcnt = en - bg + 1;
        if (*hexcnt % 2) //error if not complete hex bytes
                return 1;
 
        for(i = 0; i < *hexcnt; i += 2) {

-               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) )     return 1;
-               
+               if (!(isxdigit((unsigned char)line[bg + i]) && isxdigit((unsigned char)line[bg + i + 1])) ) return 1;
+

                sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
                data[i / 2] = temp & 0xff;
                sscanf((char[]){line[bg + i], line[bg + i + 1], 0}, "%X", &temp);
                data[i / 2] = temp & 0xff;

-       }       
+       }

 
        return 0;
 }
 
        return 0;
 }


@@ -535,21 +550,21 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
        *datalen = 0;
        if (param_getptr(line, &bg, &en, paramnum)) return 1;
 
        *datalen = 0;

-       
+

        int indx = bg;
        while (line[indx]) {
                if (line[indx] == '\t' || line[indx] == ' ') {
                        indx++;
                        continue;
                }
        int indx = bg;
        while (line[indx]) {
                if (line[indx] == '\t' || line[indx] == ' ') {
                        indx++;
                        continue;
                }

-               
+

                if (isxdigit((unsigned char)line[indx])) {
                        buf[strlen(buf) + 1] = 0x00;
                        buf[strlen(buf)] = line[indx];
                } else {
                        // if we have symbols other than spaces and hex
                        return 1;
                if (isxdigit((unsigned char)line[indx])) {
                        buf[strlen(buf) + 1] = 0x00;
                        buf[strlen(buf)] = line[indx];
                } else {
                        // if we have symbols other than spaces and hex
                        return 1;

-               }                               
+               }

 
                if (*datalen >= maxdatalen) {
                        // if we dont have space in buffer and have symbols to translate
 
                if (*datalen >= maxdatalen) {
                        // if we dont have space in buffer and have symbols to translate


@@ -562,14 +577,14 @@ int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxd
                        *buf = 0;
                        (*datalen)++;
                }
                        *buf = 0;
                        (*datalen)++;
                }

-               
+

                indx++;
        }
 
                indx++;
        }
 

-       if (strlen(buf) > 0) 
+       if (strlen(buf) > 0)

                //error when not completed hex bytes
                return 3;
                //error when not completed hex bytes
                return 3;

-               
+

        return 0;
 }
 
        return 0;
 }
 


@@ -577,7 +592,7 @@ int param_getstr(const char *line, int paramnum, char * str, size_t buffersize)
 {
        int bg, en;
 
 {
        int bg, en;
 

-       if (param_getptr(line, &bg, &en, paramnum)) {   
+       if (param_getptr(line, &bg, &en, paramnum)) {

                return 0;
        }
 
                return 0;
        }
 


@@ -586,10 +601,10 @@ int param_getstr(const char *line, int paramnum, char * str, size_t buffersize)
                printf("out of bounds error: want %d bytes have %zd bytes\n", en - bg + 1 + 1, buffersize);
                return 0;
        }
                printf("out of bounds error: want %d bytes have %zd bytes\n", en - bg + 1 + 1, buffersize);
                return 0;
        }

-       
+

        memcpy(str, line + bg, en - bg + 1);
        str[en - bg + 1] = 0;
        memcpy(str, line + bg, en - bg + 1);
        str[en - bg + 1] = 0;

-       
+

        return en - bg + 1;
 }
 
        return en - bg + 1;
 }
 


@@ -602,128 +617,100 @@ https://github.com/ApertureLabsLtd/RFIDler/blob/master/firmware/Pic32/RFIDler.X/
 // returns number of bits converted
 int hextobinarray(char *target, char *source)
 {
 // returns number of bits converted
 int hextobinarray(char *target, char *source)
 {

-    int length, i, count= 0;
-    char* start = source;
-    char x;
-
-    length = strlen(source);
-    // process 4 bits (1 hex digit) at a time
-    while(length--)
-    {
-        x= *(source++);
-        // capitalize
-        if (x >= 'a' && x <= 'f')
-            x -= 32;
-        // convert to numeric value
-        if (x >= '0' && x <= '9')
-            x -= '0';
-        else if (x >= 'A' && x <= 'F')
-            x -= 'A' - 10;
-        else {
-               printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
-            return 0;
-        }
-        // output
-        for(i= 0 ; i < 4 ; ++i, ++count)
-            *(target++)= (x >> (3 - i)) & 1;
-    }
-    
-    return count;
-}
-
-// convert hex to human readable binary string
-int hextobinstring(char *target, char *source)
-{
-    int length;
+       int length, i, count= 0;
+       char* start = source;
+       char x;
+
+       length = strlen(source);
+       // process 4 bits (1 hex digit) at a time
+       while(length--)
+       {
+               x= *(source++);
+               // capitalize
+               if (x >= 'a' && x <= 'f')
+                       x -= 32;
+               // convert to numeric value
+               if (x >= '0' && x <= '9')
+                       x -= '0';
+               else if (x >= 'A' && x <= 'F')
+                       x -= 'A' - 10;
+               else {
+                       printf("Discovered unknown character %c %d at idx %tu of %s\n", x, x, source - start, start);
+                       return 0;
+               }
+               // output
+               for(i= 0 ; i < 4 ; ++i, ++count)
+                       *(target++)= (x >> (3 - i)) & 1;
+       }

 
 

-    if(!(length= hextobinarray(target, source)))
-        return 0;
-    binarraytobinstring(target, target, length);
-    return length;
+       return count;

 }
 
 // convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
 // return number of bits converted
 int binarraytohex(char *target,char *source, int length)
 {
 }
 
 // convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
 // return number of bits converted
 int binarraytohex(char *target,char *source, int length)
 {

-    unsigned char i, x;
-    int j = length;
-
-    if(j % 4)
-        return 0;
-
-    while(j)
-    {
-        for(i= x= 0 ; i < 4 ; ++i)
-            x +=  ( source[i] << (3 - i));
-        sprintf(target,"%X", (unsigned int)x);
-        ++target;
-        source += 4;
-        j -= 4;
-    }
-    return length;
-}
-
-// convert binary array to human readable binary
-void binarraytobinstring(char *target, char *source,  int length)
-{
-    int i;
+       unsigned char i, x;
+       int j = length;

 
 

-    for(i= 0 ; i < length ; ++i)
-        *(target++)= *(source++) + '0';
-    *target= '\0';
+       if(j % 4)
+               return 0;
+
+       while(j)
+       {
+               for(i= x= 0 ; i < 4 ; ++i)
+                       x +=  ( source[i] << (3 - i));
+               sprintf(target,"%X", (unsigned int)x);
+               ++target;
+               source += 4;
+               j -= 4;
+       }
+       return length;

 }
 
 // return parity bit required to match type
 uint8_t GetParity( uint8_t *bits, uint8_t type, int length)
 {
 }
 
 // return parity bit required to match type
 uint8_t GetParity( uint8_t *bits, uint8_t type, int length)
 {

-    int x;
+       int x;

 
 

-    for(x= 0 ; length > 0 ; --length)
-        x += bits[length - 1];
-    x %= 2;
+       for(x= 0 ; length > 0 ; --length)
+               x += bits[length - 1];
+       x %= 2;

 
 

-    return x ^ type;
+       return x ^ type;

 }
 
 // add HID parity to binary array: EVEN prefix for 1st half of ID, ODD suffix for 2nd half
 void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length)
 {
 }
 
 // add HID parity to binary array: EVEN prefix for 1st half of ID, ODD suffix for 2nd half
 void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length)
 {

-    *(target++)= GetParity(source, EVEN, length / 2);
-    memcpy(target, source, length);
-    target += length;
-    *(target)= GetParity(source + length / 2, ODD, length / 2);
+       *(target++)= GetParity(source, EVEN, length / 2);
+       memcpy(target, source, length);
+       target += length;
+       *(target)= GetParity(source + length / 2, ODD, length / 2);

 }
 
 // xor two arrays together for len items.  The dst array contains the new xored values.
 void xor(unsigned char *dst, unsigned char *src, size_t len) {
    for( ; len > 0; len--,dst++,src++)
 }
 
 // xor two arrays together for len items.  The dst array contains the new xored values.
 void xor(unsigned char *dst, unsigned char *src, size_t len) {
    for( ; len > 0; len--,dst++,src++)

-       *dst ^= *src;
-}
-
-int32_t le24toh (uint8_t data[3]) {
-    return (data[2] << 16) | (data[1] << 8) | data[0];
-}
-uint32_t le32toh (uint8_t *data) {
-       return (uint32_t)( (data[3]<<24) | (data[2]<<16) | (data[1]<<8) | data[0]);
+          *dst ^= *src;

 }
 
 // RotateLeft - Ultralight, Desfire, works on byte level
 // 00-01-02  >> 01-02-00
 void rol(uint8_t *data, const size_t len){
 }
 
 // RotateLeft - Ultralight, Desfire, works on byte level
 // 00-01-02  >> 01-02-00
 void rol(uint8_t *data, const size_t len){

-    uint8_t first = data[0];
-    for (size_t i = 0; i < len-1; i++) {
-        data[i] = data[i+1];
-    }
-    data[len-1] = first;
+       uint8_t first = data[0];
+       for (size_t i = 0; i < len-1; i++) {
+               data[i] = data[i+1];
+       }
+       data[len-1] = first;

 }
 
 
 // Replace unprintable characters with a dot in char buffer
 void clean_ascii(unsigned char *buf, size_t len) {
   for (size_t i = 0; i < len; i++) {
 }
 
 
 // Replace unprintable characters with a dot in char buffer
 void clean_ascii(unsigned char *buf, size_t len) {
   for (size_t i = 0; i < len; i++) {

-    if (!isprint(buf[i]))
-      buf[i] = '.';
+       if (!isprint(buf[i]))
+         buf[i] = '.';

   }
 }
 
   }
 }
 


@@ -736,8 +723,8 @@ void strcleanrn(char *buf, size_t len) {
 // replace char in buffer
 void strcreplace(char *buf, size_t len, char from, char to) {
   for (size_t i = 0; i < len; i++) {
 // replace char in buffer
 void strcreplace(char *buf, size_t len, char from, char to) {
   for (size_t i = 0; i < len; i++) {

-    if (buf[i] == from)
-      buf[i] = to;
+       if (buf[i] == from)
+         buf[i] = to;

   }
 }
 
   }
 }
 


@@ -746,7 +733,7 @@ char *strmcopy(char *buf) {
        if ((str = (char*) malloc(strlen(buf) + 1)) != NULL) {
                memset(str, 0, strlen(buf) + 1);
                strcpy(str, buf);
        if ((str = (char*) malloc(strlen(buf) + 1)) != NULL) {
                memset(str, 0, strlen(buf) + 1);
                strcpy(str, buf);

-       }       
+       }

        return str;
 }
 
        return str;
 }