move travis files

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index e80f5cc9d59efeb7fe1cabee909db4bcb49ed1d5..92b0e7a6ab22dadd8160252f6364734b8c7a870d 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -8,14 +8,26 @@
 // utilities
 //-----------------------------------------------------------------------------
 
 // utilities
 //-----------------------------------------------------------------------------
 

-#include <ctype.h>

 #include "util.h"
 #include "util.h"

+
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include "data.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+

 #define MAX_BIN_BREAK_LENGTH   (3072+384+1)
 
 #ifndef _WIN32
 #include <termios.h>
 #include <sys/ioctl.h> 
 #define MAX_BIN_BREAK_LENGTH   (3072+384+1)
 
 #ifndef _WIN32
 #include <termios.h>
 #include <sys/ioctl.h> 

-
+#include <unistd.h>

 
 int ukbhit(void)
 {
 
 int ukbhit(void)
 {


@@ -23,25 +35,25 @@ int ukbhit(void)
   int error;
   static struct termios Otty, Ntty;
 
   int error;
   static struct termios Otty, Ntty;
 

-
-  if ( tcgetattr( 0, &Otty) == -1 ) return -1;
+  if ( tcgetattr(STDIN_FILENO, &Otty) == -1 ) return -1;

   Ntty = Otty;
 
   Ntty = Otty;
 

-  Ntty.c_iflag          = 0;       /* input mode                */
-  Ntty.c_oflag          = 0;       /* output mode               */
-  Ntty.c_lflag         &= ~ICANON; /* raw mode */
-  Ntty.c_cc[VMIN]       = CMIN;    /* minimum time to wait      */
-  Ntty.c_cc[VTIME]      = CTIME;   /* minimum characters to wait for */
-
-  if (0 == (error = tcsetattr(0, TCSANOW, &Ntty))) {
-    error += ioctl(0, FIONREAD, &cnt);
-    error += tcsetattr(0, TCSANOW, &Otty);
+  Ntty.c_iflag          = 0x0000;   // input mode
+  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
+  
+  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

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

+

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


@@ -142,6 +154,28 @@ char *sprint_hex(const uint8_t *data, const size_t len) {
        return buf;
 }
 
        return buf;
 }
 

+char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len) {
+       
+       int maxLen = ( len > 1024/2) ? 1024/2 : len;
+       static char buf[1024] = {0};
+       char *tmp = buf;
+       size_t i;
+
+       for (i = 0; i < maxLen; ++i, tmp += 2)
+               sprintf(tmp, "%02x", (unsigned int) data[i]);
+       
+       i *= 2;
+       int minStrLen = min_str_len > i ? min_str_len : 0;
+       for(; i < minStrLen; i++, tmp += 1) 
+               sprintf(tmp, " ");
+
+       return buf;
+}
+
+char *sprint_hex_inrow(const uint8_t *data, const size_t len) {
+       return sprint_hex_inrow_ex(data, len, 0);
+}
+

 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
        // make sure we don't go beyond our char array memory
        int max_len;
 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
        // make sure we don't go beyond our char array memory
        int max_len;


@@ -157,12 +191,12 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
 
        size_t in_index = 0;
        // loop through the out_index to make sure we don't go too far
 
        size_t in_index = 0;
        // loop through the out_index to make sure we don't go too far

-       for (size_t out_index=0; out_index < max_len-1; out_index++) {
+       for (size_t out_index=0; out_index < max_len; out_index++) {

                // set character - (should be binary but verify it isn't more than 1 digit)
                if (data[in_index]<10)
                        sprintf(tmp++, "%u", (unsigned int) data[in_index]);
                // check if a line break is needed and we have room to print it in our array
                // set character - (should be binary but verify it isn't more than 1 digit)
                if (data[in_index]<10)
                        sprintf(tmp++, "%u", (unsigned int) data[in_index]);
                // check if a line break is needed and we have room to print it in our array

-               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
+               if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 < max_len) ) {

                        // increment and print line break
                        out_index++;
                        sprintf(tmp++, "%s","\n");
                        // increment and print line break
                        out_index++;
                        sprintf(tmp++, "%s","\n");


@@ -181,13 +215,14 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
        static char buf[1024];
        char *tmp = buf;
        memset(buf, 0x00, 1024);
        static char buf[1024];
        char *tmp = buf;
        memset(buf, 0x00, 1024);

-       size_t max_len = (len > 1010) ? 1010 : len;
-
+       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;
        sprintf(tmp, "%s| ", sprint_hex(data, max_len) );
        
        size_t i = 0;
        size_t pos = (max_len * 3)+2;

-       while(i < max_len){
+       // add another 255 characters ascii = 1020 characters of buffer used
+       while(i < max_len) {

                char c = data[i];
                if ( (c < 32) || (c == 127))
                        c = '.';
                char c = data[i];
                if ( (c < 32) || (c == 127))
                        c = '.';


@@ -197,7 +232,7 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
        return buf;
 }
 
        return buf;
 }
 

-char *sprint_ascii(const uint8_t *data, const size_t len) {
+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;
        memset(buf, 0x00, 1024);
        static char buf[1024];
        char *tmp = buf;
        memset(buf, 0x00, 1024);


@@ -208,9 +243,18 @@ char *sprint_ascii(const uint8_t *data, const size_t len) {
                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;
+       for(; i < minStrLen; ++i) 
+               tmp[i] = ' ';
+       

        return buf;
 }
 
        return buf;
 }
 

+char *sprint_ascii(const uint8_t *data, const size_t len) {
+       return sprint_ascii_ex(data, len, 0);
+}
+

 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {
        while (len--) {
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {
        while (len--) {


@@ -245,6 +289,15 @@ void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest) {
        }
 }
 
        }
 }
 

+// Swap bit order on a uint32_t value.  Can be limited by nrbits just use say 8bits reversal
+// And clears the rest of the bits.
+uint32_t SwapBits(uint32_t value, int nrbits) {
+       uint32_t newvalue = 0;
+       for(int i = 0; i < nrbits; i++) {
+               newvalue ^= ((value >> i) & 1) << (nrbits - 1 - i);
+       }
+       return newvalue;
+}

 
 // aa,bb,cc,dd,ee,ff,gg,hh, ii,jj,kk,ll,mm,nn,oo,pp
 // to
 
 // aa,bb,cc,dd,ee,ff,gg,hh, ii,jj,kk,ll,mm,nn,oo,pp
 // to


@@ -300,7 +353,7 @@ char * printBits(size_t const size, void const * const ptr)
 
 //  -------------------------------------------------------------------------
 //  line     - param line
 
 //  -------------------------------------------------------------------------
 //  line     - param line

-//  bg, en   - symbol numbers in param line of beginning an ending parameter
+//  bg, en   - symbol numbers in param line of beginning and ending parameter

 //  paramnum - param number (from 0)
 //  -------------------------------------------------------------------------
 int param_getptr(const char *line, int *bg, int *en, int paramnum)
 //  paramnum - param number (from 0)
 //  -------------------------------------------------------------------------
 int param_getptr(const char *line, int *bg, int *en, int paramnum)


@@ -333,13 +386,28 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 }
 
 
 }
 
 

-char param_getchar(const char *line, int paramnum)
+int param_getlength(const char *line, int paramnum)

 {
        int bg, en;
        
 {
        int bg, en;
        

+       if (param_getptr(line, &bg, &en, paramnum)) return 0;
+
+       return en - bg + 1;
+}
+
+char param_getchar(const char *line, int paramnum) {
+       return param_getchar_indx(line, 0, paramnum);
+}
+
+char param_getchar_indx(const char *line, int indx, int paramnum) {
+       int bg, en;
+       

        if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
 
        if (param_getptr(line, &bg, &en, paramnum)) return 0x00;
 

-       return line[bg];
+       if (bg + indx > en)
+               return '\0';
+       
+       return line[bg + indx];

 }
 
 uint8_t param_get8(const char *line, int paramnum)
 }
 
 uint8_t param_get8(const char *line, int paramnum)


@@ -449,11 +517,66 @@ int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt)
 
        return 0;
 }
 
        return 0;
 }

-int param_getstr(const char *line, int paramnum, char * str)
+
+int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxdatalen, int *datalen) {
+       int bg, en;
+       uint32_t temp;
+       char buf[5] = {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;
+               }
+               
+               if (isxdigit(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
+                       return 2;
+               }
+
+               if (strlen(buf) >= 2) {
+                       sscanf(buf, "%x", &temp);
+                       data[*datalen] = (uint8_t)(temp & 0xff);
+                       *buf = 0;
+                       (*datalen)++;
+               }
+               
+               indx++;
+       }
+
+       if (strlen(buf) > 0) 
+               //error when not completed hex bytes
+               return 3;
+               
+       return 0;
+}
+
+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)) return 0;
+       if (param_getptr(line, &bg, &en, paramnum)) {   
+               return 0;
+       }
+
+       // Prevent out of bounds errors
+       if (en - bg + 1 >= buffersize) {
+               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;


@@ -471,6 +594,7 @@ https://github.com/ApertureLabsLtd/RFIDler/blob/master/firmware/Pic32/RFIDler.X/
 int hextobinarray(char *target, char *source)
 {
     int length, i, count= 0;
 int hextobinarray(char *target, char *source)
 {
     int length, i, count= 0;

+    char* start = source;

     char x;
 
     length = strlen(source);
     char x;
 
     length = strlen(source);


@@ -486,8 +610,10 @@ int hextobinarray(char *target, char *source)
             x -= '0';
         else if (x >= 'A' && x <= 'F')
             x -= 'A' - 10;
             x -= '0';
         else if (x >= 'A' && x <= 'F')
             x -= 'A' - 10;

-        else
+        else {
+               printf("Discovered unknown character %c %d at idx %d of %s\n", x, x, source - start, start);

             return 0;
             return 0;

+        }

         // output
         for(i= 0 ; i < 4 ; ++i, ++count)
             *(target++)= (x >> (3 - i)) & 1;
         // output
         for(i= 0 ; i < 4 ; ++i, ++count)
             *(target++)= (x >> (3 - i)) & 1;


@@ -591,3 +717,44 @@ void clean_ascii(unsigned char *buf, size_t len) {
       buf[i] = '.';
   }
 }
       buf[i] = '.';
   }
 }

+
+// replace \r \n to \0
+void strcleanrn(char *buf, size_t len) {
+       strcreplace(buf, len, '\n', '\0');
+       strcreplace(buf, len, '\r', '\0');
+}
+
+// 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;
+  }
+}
+
+char *strmcopy(char *buf) {
+       char * str = NULL;
+       if ((str = (char*) malloc(strlen(buf) + 1)) != NULL) {
+               memset(str, 0, strlen(buf) + 1);
+               strcpy(str, buf);
+       }       
+       return str;
+}
+
+
+// determine number of logical CPU cores (use for multithreaded functions)
+extern int num_CPUs(void)
+{
+#if defined(_WIN32)
+       #include <sysinfoapi.h>
+       SYSTEM_INFO sysinfo;
+       GetSystemInfo(&sysinfo);
+       return sysinfo.dwNumberOfProcessors;
+#elif defined(__linux__) || defined(__APPLE__)
+       #include <unistd.h>
+       return sysconf(_SC_NPROCESSORS_ONLN);
+#else
+       return 1;
+#endif
+}
+