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