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 #ifndef UTIL_H__
  12 #define UTIL_H__
  13
  14 #include <stdint.h>
  15 #include <stdbool.h>
  16 #include <stddef.h>
  17
  18 #ifndef ROTR
  19 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
  20 #endif
  21 #ifndef MIN
  22 # define MIN(a, b) (((a) < (b)) ? (a) : (b))
  23 #endif
  24 #ifndef MAX
  25 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
  26 #endif
  27
  28 #define EVEN                        0
  29 #define ODD                         1
  30
  31 extern int ukbhit(void);
  32
  33 extern void AddLogLine(char *fileName, char *extData, char *c);
  34 extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
  35 extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
  36 extern void AddLogCurrentDT(char *fileName);
  37 extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
  38
  39 extern void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len,
  40         const size_t hex_max_len, const size_t min_str_len, const size_t spaces_between, bool uppercase);
  41
  42 extern void print_hex(const uint8_t * data, const size_t len);
  43 extern char *sprint_hex(const uint8_t * data, const size_t len);
  44 extern char *sprint_hex_inrow(const uint8_t *data, const size_t len);
  45 extern char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
  46 extern char *sprint_bin(const uint8_t * data, const size_t len);
  47 extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
  48 extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
  49 extern char *sprint_ascii(const uint8_t *data, const size_t len);
  50 extern char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
  51
  52 extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
  53 extern uint64_t bytes_to_num(uint8_t* src, size_t len);
  54 extern void num_to_bytebits(uint64_t    n, size_t len, uint8_t *dest);
  55 extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
  56 extern char *printBits(size_t const size, void const * const ptr);
  57 extern uint32_t SwapBits(uint32_t value, int nrbits);
  58 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
  59 extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
  60
  61 extern int param_getlength(const char *line, int paramnum);
  62 extern char param_getchar(const char *line, int paramnum);
  63 extern char param_getchar_indx(const char *line, int indx, int paramnum);
  64 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
  65 extern uint8_t param_get8(const char *line, int paramnum);
  66 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
  67 extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
  68 extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
  69 extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
  70 extern uint8_t param_isdec(const char *line, int paramnum);
  71 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
  72 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
  73 extern int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxdatalen, int *datalen);
  74 extern int param_getstr(const char *line, int paramnum, char * str, size_t buffersize);
  75
  76 extern int hextobinarray( char *target,  char *source);
  77 extern int hextobinstring( char *target,  char *source);
  78 extern int binarraytohex( char *target,  char *source,  int length);
  79 extern void binarraytobinstring(char *target,  char *source,  int length);
  80 extern uint8_t GetParity( uint8_t *string, uint8_t type,  int length);
  81 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
  82
  83 extern void xor(unsigned char *dst, unsigned char *src, size_t len);
  84 extern int32_t le24toh(uint8_t data[3]);
  85 extern uint32_t le32toh (uint8_t *data);
  86 extern void rol(uint8_t *data, const size_t len);
  87
  88 extern void clean_ascii(unsigned char *buf, size_t len);
  89 void strcleanrn(char *buf, size_t len);
  90 void strcreplace(char *buf, size_t len, char from, char to);
  91 char *strmcopy(char *buf);
  92
  93 extern int num_CPUs(void);                      // number of logical CPUs
  94
  95 #endif // UTIL_H__