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