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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 <stddef.h>
16
17 #ifndef ROTR
18 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
19 #endif
20 #ifndef MIN
21 # define MIN(a, b) (((a) < (b)) ? (a) : (b))
22 #endif
23 #ifndef MAX
24 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
25 #endif
26
27 #define EVEN 0
28 #define ODD 1
29
30 extern int ukbhit(void);
31
32 extern void AddLogLine(char *fileName, char *extData, char *c);
33 extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
34 extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
35 extern void AddLogCurrentDT(char *fileName);
36 extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
37
38 extern void print_hex(const uint8_t * data, const size_t len);
39 extern char *sprint_hex(const uint8_t * data, const size_t len);
40 extern char *sprint_bin(const uint8_t * data, const size_t len);
41 extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
42 extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
43 extern char *sprint_ascii(const uint8_t *data, const size_t len);
44
45 extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
46 extern uint64_t bytes_to_num(uint8_t* src, size_t len);
47 extern void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
48 extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
49 extern char *printBits(size_t const size, void const * const ptr);
50 extern uint32_t SwapBits(uint32_t value, int nrbits);
51 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
52 extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
53
54 extern char param_getchar(const char *line, int paramnum);
55 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
56 extern uint8_t param_get8(const char *line, int paramnum);
57 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
58 extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
59 extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
60 extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
61 extern uint8_t param_isdec(const char *line, int paramnum);
62 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
63 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
64 extern int param_getstr(const char *line, int paramnum, char * str);
65
66 extern int hextobinarray( char *target, char *source);
67 extern int hextobinstring( char *target, char *source);
68 extern int binarraytohex( char *target, char *source, int length);
69 extern void binarraytobinstring(char *target, char *source, int length);
70 extern uint8_t GetParity( uint8_t *string, uint8_t type, int length);
71 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
72
73 extern void xor(unsigned char *dst, unsigned char *src, size_t len);
74 extern int32_t le24toh(uint8_t data[3]);
75 extern uint32_t le32toh (uint8_t *data);
76 extern void rol(uint8_t *data, const size_t len);
77
78 extern void clean_ascii(unsigned char *buf, size_t len);
79
80 // timer functions/macros
81 #ifdef _WIN32
82 # include <windows.h>
83 # define sleep(n) Sleep(1000 *(n))
84 # define msleep(n) Sleep((n))
85 #else
86 extern void msleep(uint32_t n); // sleep n milliseconds
87 #endif // _WIN32
88
89 extern uint64_t msclock(); // a milliseconds clock
90 extern int num_CPUs(void); // number of logical CPUs
91
92 #endif // UTIL_H__
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