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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 <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 #ifndef arraylen
28 #define arraylen(x) (sizeof(x)/sizeof((x)[0]))
29 #endif
30
31 #define EVEN 0
32 #define ODD 1
33
34 #ifndef FILE_PATH_SIZE
35 #define FILE_PATH_SIZE 2000
36 #endif
37
38 extern int ukbhit(void);
39
40 extern void AddLogLine(char *fileName, char *extData, char *c);
41 extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
42 extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
43 extern void AddLogCurrentDT(char *fileName);
44 extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
45
46 extern void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len,
47 const size_t hex_max_len, const size_t min_str_len, const size_t spaces_between, bool uppercase);
48
49 extern char *sprint_hex(const uint8_t * data, const size_t len);
50 extern char *sprint_hex_inrow(const uint8_t *data, const size_t len);
51 extern char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
52 extern char *sprint_bin(const uint8_t * data, const size_t len);
53 extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
54 extern char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
55
56 extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
57 extern uint64_t bytes_to_num(uint8_t* src, size_t len);
58 extern void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
59 extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
60 extern char *printBits(size_t const size, void const * const ptr);
61 extern char * printBitsPar(const uint8_t *b, size_t len);
62 extern uint32_t SwapBits(uint32_t value, int nrbits);
63 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
64
65 extern int param_getlength(const char *line, int paramnum);
66 extern char param_getchar(const char *line, int paramnum);
67 extern char param_getchar_indx(const char *line, int indx, int paramnum);
68 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
69 extern uint8_t param_get8(const char *line, int paramnum);
70 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
71 extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
72 extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
73 extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
74 extern uint8_t param_isdec(const char *line, int paramnum);
75 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
76 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
77 extern int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxdatalen, int *datalen);
78 extern int param_getstr(const char *line, int paramnum, char * str, size_t buffersize);
79
80 extern int hextobinarray( char *target, char *source);
81 extern int binarraytohex( char *target, char *source, int length);
82 extern uint8_t GetParity( uint8_t *string, uint8_t type, int length);
83 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
84
85 extern void xor(unsigned char *dst, unsigned char *src, size_t len);
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__
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