// utilities
//-----------------------------------------------------------------------------
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
#include "util.h"
-#ifdef __linux__
+#ifndef _WIN32
#include <termios.h>
#include <sys/ioctl.h>
+
int ukbhit(void)
{
int cnt = 0;
}
#endif
+// log files functions
+void AddLogLine(char *file, char *extData, char *c) {
+ FILE *fLog = NULL;
+ 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);
+
+ fLog = fopen(filename, "a");
+ if (!fLog) {
+ printf("Could not append log file %s", filename);
+ return;
+ }
+
+ fprintf(fLog, "%s", extData);
+ fprintf(fLog, "%s\n", c);
+ fclose(fLog);
+}
+
+void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len){
+ AddLogLine(fileName, extData, sprint_hex(data, len));
+}
+
+void AddLogUint64(char *fileName, char *extData, const uint64_t data) {
+ char buf[100] = {0};
+ sprintf(buf, "%x%x", (unsigned int)((data & 0xFFFFFFFF00000000) >> 32), (unsigned int)(data & 0xFFFFFFFF));
+ AddLogLine(fileName, extData, buf);
+}
+
+void AddLogCurrentDT(char *fileName) {
+ char buff[20];
+ struct tm *curTime;
+
+ time_t now = time(0);
+ curTime = gmtime(&now);
+
+ strftime (buff, sizeof(buff), "%Y-%m-%d %H:%M:%S", curTime);
+ AddLogLine(fileName, "\nanticollision: ", buff);
+}
+
+void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount) {
+ char * fnameptr = fileName;
+ memset(fileName, 0x00, 200);
+
+ for (int j = 0; j < byteCount; j++, fnameptr += 2)
+ sprintf(fnameptr, "%02x", uid[j]);
+ sprintf(fnameptr, "%s", ext);
+}
+
+// printing and converting functions
void print_hex(const uint8_t * data, const size_t len)
{
}
char * sprint_hex(const uint8_t * data, const size_t len) {
+
+ int maxLen = ( len > 1024/3) ? 1024/3 : len;
static char buf[1024];
char * tmp = buf;
size_t i;
- for (i=0; i < len && i < 1024/3; i++, tmp += 3)
+ for (i=0; i < maxLen; ++i, tmp += 3)
sprintf(tmp, "%02x ", data[i]);
return buf;
}
+char * sprint_bin(const uint8_t * data, const size_t len) {
+
+ int maxLen = ( len > 1024) ? 1024 : len;
+ static char buf[1024];
+ char * tmp = buf;
+ size_t i;
+
+ for (i=0; i < maxLen; ++i, ++tmp)
+ sprintf(tmp, "%u", data[i]);
+
+ return buf;
+}
+
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
{
while (len--) {
return num;
}
+//assumes little endian
+char * printBits(size_t const size, void const * const ptr)
+{
+ unsigned char *b = (unsigned char*) ptr;
+ unsigned char byte;
+ 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", byte);
+ tmp++;
+ }
+ }
+ return buf;
+}
+
+// -------------------------------------------------------------------------
+// string parameters lib
+// -------------------------------------------------------------------------
+
// -------------------------------------------------------------------------
// line - param line
// bg, en - symbol numbers in param line of beginning an ending parameter
int bg, en;
if (!param_getptr(line, &bg, &en, paramnum))
- return strtol(&line[bg], NULL, base) & 0xff;
+ return strtoul(&line[bg], NULL, base) & 0xff;
else
return deflt;
}
int bg, en;
if (!param_getptr(line, &bg, &en, paramnum))
- return strtol(&line[bg], NULL, base);
+ return strtoul(&line[bg], NULL, base);
else
return deflt;
}
int bg, en;
if (!param_getptr(line, &bg, &en, paramnum))
- return strtol(&line[bg], NULL, base);
+ return strtoull(&line[bg], NULL, base);
else
return deflt;
return 0;
}
+
+int param_getstr(const char *line, int paramnum, char * str)
+{
+ int bg, en;
+
+ if (param_getptr(line, &bg, &en, paramnum)) return 0;
+
+ memcpy(str, line + bg, en - bg + 1);
+ str[en - bg + 1] = 0;
+
+ return en - bg + 1;
+}
+
+/*
+The following methods comes from Rfidler sourcecode.
+https://github.com/ApertureLabsLtd/RFIDler/blob/master/firmware/Pic32/RFIDler.X/src/
+*/
+
+// convert hex to sequence of 0/1 bit values
+// returns number of bits converted
+int hextobinarray(char *target, char *source)
+{
+ int length, i, count= 0;
+ 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
+ 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;
+
+ if(!(length= hextobinarray(target, source)))
+ return 0;
+ binarraytobinstring(target, target, length);
+ return 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", 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;
+
+ for(i= 0 ; i < length ; ++i)
+ *(target++)= *(source++) + '0';
+ *target= '\0';
+}
+
+// return parity bit required to match type
+uint8_t GetParity( char *bits, uint8_t type, int length)
+{
+ int x;
+
+ for(x= 0 ; length > 0 ; --length)
+ x += bits[length - 1];
+ x %= 2;
+
+ 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(char *target, char *source, char length)
+{
+ *(target++)= GetParity(source, EVEN, length / 2);
+ memcpy(target, source, length);
+ target += length;
+ *(target)= GetParity(source + length / 2, ODD, length / 2);
+}
projects / proxmark3-svn / blobdiff