git.zerfleddert.de Git - proxmark3-svn/blob - client/util.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // utilities
   9 //-----------------------------------------------------------------------------
  10 #ifndef __UTIL_H_
  11 #define __UTIL_H_
  12
  13 #include <stdio.h>
  14 #include <stdint.h>             //included in data.h
  15 #include <stdlib.h>
  16 #include <string.h>
  17 #include <ctype.h>
  18 #include <math.h>               // math.pow
  19 #include <time.h>       // time, gmtime
  20 #include "proxmark3.h"  // time_t
  21 #include "data.h"               // for FILE_PATH_SIZE
  22
  23 #include <time.h>
  24 // Handle platform specific includes
  25 #ifndef _WIN32
  26   #include <termios.h>
  27   #include <sys/ioctl.h>
  28   #include <sys/time.h>
  29 #else
  30   #include <conio.h>
  31   #include <windows.h>
  32 #endif
  33
  34
  35 #ifndef BITMASK
  36 # define BITMASK(X) (1 << (X))
  37 #endif
  38 #ifndef ROTR
  39 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
  40 #endif
  41
  42 #ifndef MIN
  43 # define MIN(a, b) (((a) < (b)) ? (a) : (b))
  44 #endif
  45 #ifndef MAX
  46 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
  47 #endif
  48
  49 // Byte swapping
  50 #ifndef BSWAP_64
  51 #define BSWAP_64(x)     (((uint64_t)(x) << 56) | \
  52                         (((uint64_t)(x) << 40) & 0xff000000000000ULL) | \
  53                         (((uint64_t)(x) << 24) & 0xff0000000000ULL) | \
  54                         (((uint64_t)(x) << 8)  & 0xff00000000ULL) | \
  55                         (((uint64_t)(x) >> 8)  & 0xff000000ULL) | \
  56                         (((uint64_t)(x) >> 24) & 0xff0000ULL) | \
  57                         (((uint64_t)(x) >> 40) & 0xff00ULL) | \
  58                         ((uint64_t)(x)  >> 56))
  59 #endif
  60 #ifndef BSWAP_32
  61 # define BSWAP_32(x) \
  62      ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
  63       (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
  64 #endif
  65 #ifndef BSWAP_16
  66 # define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
  67 #endif
  68
  69 // Boolean
  70 #define TRUE                        1
  71 #define FALSE                       0
  72 #define EVEN                        0
  73 #define ODD                         1
  74
  75 // Nibble logic
  76 #ifndef NIBBLE_HIGH
  77 # define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
  78 #endif
  79 #ifndef NIBBLE_LOW
  80 # define NIBBLE_LOW(b)  ( b & 0x0F )
  81 #endif
  82 #ifndef CRUMB
  83 # define CRUMB(b,p)    (((b & (0x3 << p) ) >> p ) & 0xF)
  84 #endif
  85 #ifndef SWAP_NIBBLE
  86 # define SWAP_NIBBLE(b)  ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
  87 #endif
  88
  89 // Binary Encoded Digit
  90 #ifndef BCD2DEC
  91 # define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
  92 #endif
  93 #ifndef DEC2BCD
  94 # define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
  95 #endif
  96
  97 // used for save/load files
  98 #ifndef FILE_PATH_SIZE
  99 # define FILE_PATH_SIZE 1000
 100 #endif
 101
 102 #ifndef ARRAYLEN
 103 # define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
 104 #endif
 105
 106 extern int ukbhit(void);
 107 extern void AddLogLine(char *fileName, char *extData, char *c);
 108 extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
 109 extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
 110 extern void AddLogCurrentDT(char *fileName);
 111 extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
 112
 113 extern void print_hex(const uint8_t * data, const size_t len);
 114 extern void print_hex_break(const uint8_t *data, const size_t len, const uint8_t breaks);
 115 extern char *sprint_hex(const uint8_t * data, const size_t len);
 116 extern char *sprint_bin(const uint8_t * data, const size_t len);
 117 extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
 118 extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
 119 extern char *sprint_ascii(const uint8_t *data, const size_t len);
 120
 121 extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 122 extern uint64_t bytes_to_num(uint8_t* src, size_t len);
 123 extern void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
 124 extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
 125 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
 126 extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
 127
 128 extern char param_getchar(const char *line, int paramnum);
 129 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
 130 extern uint8_t param_get8(const char *line, int paramnum);
 131 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
 132 extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
 133 extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
 134 extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
 135 extern uint8_t param_isdec(const char *line, int paramnum);
 136 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
 137 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
 138 extern int param_getstr(const char *line, int paramnum, char * str);
 139
 140 extern int hextobinarray( char *target,  char *source);
 141 extern int hextobinstring( char *target,  char *source);
 142 extern int binarraytohex( char *target,  char *source,  int length);
 143 extern void binarraytobinstring(char *target,  char *source,  int length);
 144 extern uint8_t GetParity( uint8_t *string, uint8_t type,  int length);
 145 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
 146
 147 extern void xor(unsigned char * dst, unsigned char * src, size_t len);
 148 extern int32_t le24toh (uint8_t data[3]);
 149 extern uint32_t le32toh (uint8_t *data);
 150 extern uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
 151 extern void rol(uint8_t *data, const size_t len);
 152 extern uint32_t SwapBits(uint32_t value, int nrbits);
 153 extern uint32_t reflect(uint32_t v, int b);
 154 extern uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
 155
 156 #endif