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
  11 #include <stdio.h>
  12 #include <stdint.h>             //included in data.h
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include <ctype.h>
  16 #include <time.h>
  17 #include <math.h>               // math.pow
  18 #include "data.h"               // for FILE_PATH_SIZE
  19 #include "proxmark3.h"
  20
  21 #ifndef BITMASK
  22 # define BITMASK(X) (1 << (X))
  23 #endif
  24 #ifndef ROTR
  25 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
  26 #endif
  27 #ifndef MIN
  28 # define MIN(a, b) (((a) < (b)) ? (a) : (b))
  29 #endif
  30 #ifndef MAX
  31 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
  32 #endif
  33 #ifndef BSWAP_32
  34 # define BSWAP_32(x) \
  35      ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
  36       (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24))
  37 #endif
  38 #ifndef BSWAP_16
  39 # define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
  40 #endif
  41
  42 #define TRUE                        1
  43 #define FALSE                       0
  44 #define EVEN                        0
  45 #define ODD                         1
  46
  47 #ifndef NIBBLE_HIGH
  48 # define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
  49 #endif
  50 #ifndef NIBBLE_LOW
  51 # define NIBBLE_LOW(b)  ( b & 0x0F )
  52 #endif
  53 #ifndef CRUMB
  54 # define CRUMB(b,p)    (((b & (0x3 << p) ) >> p ) & 0xF)
  55 #endif
  56 #ifndef SWAP_NIBBLE
  57 # define SWAP_NIBBLE(b)  ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
  58 #endif
  59
  60 #ifndef BCD2DEC
  61 # define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
  62 #endif
  63 #ifndef DEC2BCD
  64 # define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
  65 #endif
  66
  67 int ukbhit(void);
  68
  69 void AddLogLine(char *fileName, char *extData, char *c);
  70 void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
  71 void AddLogUint64(char *fileName, char *extData, const uint64_t data);
  72 void AddLogCurrentDT(char *fileName);
  73 void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
  74
  75 void print_hex(const uint8_t * data, const size_t len);
  76 void print_hex_break(const uint8_t *data, const size_t len, const uint8_t breaks);
  77 char *sprint_hex(const uint8_t * data, const size_t len);
  78 char *sprint_bin(const uint8_t * data, const size_t len);
  79 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
  80 char *sprint_hex_ascii(const uint8_t *data, const size_t len);
  81
  82 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
  83 uint64_t bytes_to_num(uint8_t* src, size_t len);
  84 void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
  85 void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
  86 uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
  87 void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
  88
  89 char param_getchar(const char *line, int paramnum);
  90 int param_getptr(const char *line, int *bg, int *en, int paramnum);
  91 uint8_t param_get8(const char *line, int paramnum);
  92 uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
  93 uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
  94 uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
  95 uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
  96 uint8_t param_isdec(const char *line, int paramnum);
  97 int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
  98 int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
  99 int param_getstr(const char *line, int paramnum, char * str);
 100
 101 int hextobinarray( char *target,  char *source);
 102 int hextobinstring( char *target,  char *source);
 103 int binarraytohex( char *target,  char *source,  int length);
 104 void binarraytobinstring(char *target,  char *source,  int length);
 105 uint8_t GetParity( uint8_t *string, uint8_t type,  int length);
 106 void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
 107
 108 void xor(unsigned char * dst, unsigned char * src, size_t len);
 109 int32_t le24toh (uint8_t data[3]);
 110 uint32_t le32toh (uint8_t *data);
 111 uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
 112 void rol(uint8_t *data, const size_t len);
 113 uint32_t SwapBits(uint32_t value, int nrbits);
 114 uint32_t reflect(uint32_t v, int b);
 115 uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);