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[proxmark3-svn] / client / util.h
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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//-----------------------------------------------------------------------------
2d3f8e5f 10#ifndef __UTIL_H_
11#define __UTIL_H_
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12
13#include <stdio.h>
dae31af2 14#include <stdint.h> //included in data.h
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15#include <stdlib.h>
16#include <string.h>
17#include <ctype.h>
dae31af2 18#include <math.h> // math.pow
faad338e 19#include <time.h> // time, gmtime
b403c300 20#include "proxmark3.h" // time_t
dae31af2 21#include "data.h" // for FILE_PATH_SIZE
20f9a2a1 22
da827979 23#include <time.h>
1ca5dce0 24// Handle platform specific includes
25#ifndef _WIN32
26 #include <termios.h>
27 #include <sys/ioctl.h>
28 #include <sys/time.h>
29#else
30 #include <conio.h>
1ca5dce0 31 #include <windows.h>
32#endif
33
34
3e134b4c 35#ifndef BITMASK
36# define BITMASK(X) (1 << (X))
37#endif
ab7bb494 38#ifndef ROTR
39# define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
40#endif
df007486 41
759c16b3 42#ifndef MIN
43# define MIN(a, b) (((a) < (b)) ? (a) : (b))
44#endif
45#ifndef MAX
46# define MAX(a, b) (((a) > (b)) ? (a) : (b))
47#endif
df007486 48
49// Byte swapping
76a608af 50#ifndef BSWAP_64
966c111e 51#define BSWAP_64(x) (((uint64_t)(x) << 56) | \
52 (((uint64_t)(x) << 40) & 0xff000000000000ULL) | \
53 (((uint64_t)(x) << 24) & 0xff0000000000ULL) | \
54 (((uint64_t)(x) << 8) & 0xff00000000ULL) | \
55 (((uint64_t)(x) >> 8) & 0xff000000ULL) | \
56 (((uint64_t)(x) >> 24) & 0xff0000ULL) | \
57 (((uint64_t)(x) >> 40) & 0xff00ULL) | \
76a608af 58 ((uint64_t)(x) >> 56))
59#endif
dd79e03a 60#ifndef BSWAP_32
3e134b4c 61# define BSWAP_32(x) \
dd79e03a 62 ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
63 (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
64#endif
3e134b4c 65#ifndef BSWAP_16
66# define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
67#endif
68
df007486 69// Boolean
79544b28 70#define TRUE 1
71#define FALSE 0
72#define EVEN 0
73#define ODD 1
902cb3c0 74
df007486 75// Nibble logic
0d2c5909 76#ifndef NIBBLE_HIGH
77# define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
78#endif
79#ifndef NIBBLE_LOW
80# define NIBBLE_LOW(b) ( b & 0x0F )
81#endif
82#ifndef CRUMB
83# define CRUMB(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
84#endif
85#ifndef SWAP_NIBBLE
86# define SWAP_NIBBLE(b) ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
87#endif
dae31af2 88
df007486 89// Binary Encoded Digit
dae31af2 90#ifndef BCD2DEC
91# define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
92#endif
93#ifndef DEC2BCD
94# define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
95#endif
96
df007486 97// used for save/load files
98#ifndef FILE_PATH_SIZE
99# define FILE_PATH_SIZE 1000
100#endif
101
102#ifndef ARRAYLEN
103# define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
104#endif
105
76a608af 106extern int ukbhit(void);
107extern void AddLogLine(char *fileName, char *extData, char *c);
108extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
109extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
110extern void AddLogCurrentDT(char *fileName);
111extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
112
113extern void print_hex(const uint8_t * data, const size_t len);
114extern void print_hex_break(const uint8_t *data, const size_t len, const uint8_t breaks);
115extern char *sprint_hex(const uint8_t * data, const size_t len);
116extern char *sprint_bin(const uint8_t * data, const size_t len);
117extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
118extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
119extern char *sprint_ascii(const uint8_t *data, const size_t len);
120
121extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
122extern uint64_t bytes_to_num(uint8_t* src, size_t len);
123extern void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
124extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
125extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
126extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
127
128extern char param_getchar(const char *line, int paramnum);
129extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
130extern uint8_t param_get8(const char *line, int paramnum);
131extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
132extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
133extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
134extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
135extern uint8_t param_isdec(const char *line, int paramnum);
136extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
137extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
138extern int param_getstr(const char *line, int paramnum, char * str);
139
140extern int hextobinarray( char *target, char *source);
141extern int hextobinstring( char *target, char *source);
142extern int binarraytohex( char *target, char *source, int length);
143extern void binarraytobinstring(char *target, char *source, int length);
144extern uint8_t GetParity( uint8_t *string, uint8_t type, int length);
145extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
146
147extern void xor(unsigned char * dst, unsigned char * src, size_t len);
148extern int32_t le24toh (uint8_t data[3]);
149extern uint32_t le32toh (uint8_t *data);
150extern uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
151extern void rol(uint8_t *data, const size_t len);
152extern uint32_t SwapBits(uint32_t value, int nrbits);
153extern uint32_t reflect(uint32_t v, int b);
154extern uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
2d3f8e5f 155
156#endif
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