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