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USB comms: part 2 towards @micolous PR#463 (#595)
[proxmark3-svn] / 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 char * printBitsPar(const uint8_t *b, size_t len);
58 extern uint32_t SwapBits(uint32_t value, int nrbits);
59 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
60 extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
61
62 extern int param_getlength(const char *line, int paramnum);
63 extern char param_getchar(const char *line, int paramnum);
64 extern char param_getchar_indx(const char *line, int indx, int paramnum);
65 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
66 extern uint8_t param_get8(const char *line, int paramnum);
67 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
68 extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
69 extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
70 extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
71 extern uint8_t param_isdec(const char *line, int paramnum);
72 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
73 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
74 extern int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxdatalen, int *datalen);
75 extern int param_getstr(const char *line, int paramnum, char * str, size_t buffersize);
76
77 extern int hextobinarray( char *target, char *source);
78 extern int hextobinstring( char *target, char *source);
79 extern int binarraytohex( char *target, char *source, int length);
80 extern void binarraytobinstring(char *target, char *source, int length);
81 extern uint8_t GetParity( uint8_t *string, uint8_t type, int length);
82 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
83
84 extern void xor(unsigned char *dst, unsigned char *src, size_t len);
85 extern int32_t le24toh(uint8_t data[3]);
86 extern uint32_t le32toh (uint8_t *data);
87 extern void rol(uint8_t *data, const size_t len);
88
89 extern void clean_ascii(unsigned char *buf, size_t len);
90 void strcleanrn(char *buf, size_t len);
91 void strcreplace(char *buf, size_t len, char from, char to);
92 char *strmcopy(char *buf);
93
94 extern int num_CPUs(void); // number of logical CPUs
95
96 #endif // UTIL_H__
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