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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 #include <stdio.h>
12 #include <stdint.h> //included in data.h
13 #include <stdlib.h>
14 #include <string.h>
15 #include <ctype.h>
16 #include <time.h>
17 #include "data.h" //for FILE_PATH_SIZE
18 #include "proxmark3.h"
19
20 #ifndef BITMASK
21 # define BITMASK(X) (1 << (X))
22 #endif
23 #ifndef ROTR
24 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
25 #endif
26 #ifndef MIN
27 # define MIN(a, b) (((a) < (b)) ? (a) : (b))
28 #endif
29 #ifndef MAX
30 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
31 #endif
32 #ifndef BSWAP_32
33 # define BSWAP_32(x) \
34 ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
35 (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
36 #endif
37 #ifndef BSWAP_16
38 # define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
39 #endif
40
41 #define TRUE 1
42 #define FALSE 0
43 #define EVEN 0
44 #define ODD 1
45
46 #ifndef NIBBLE_HIGH
47 # define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
48 #endif
49 #ifndef NIBBLE_LOW
50 # define NIBBLE_LOW(b) ( b & 0x0F )
51 #endif
52 #ifndef CRUMB
53 # define CRUMB(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
54 #endif
55 #ifndef SWAP_NIBBLE
56 # define SWAP_NIBBLE(b) ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
57 #endif
58 int ukbhit(void);
59
60 void AddLogLine(char *fileName, char *extData, char *c);
61 void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
62 void AddLogUint64(char *fileName, char *extData, const uint64_t data);
63 void AddLogCurrentDT(char *fileName);
64 void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
65
66 void print_hex(const uint8_t * data, const size_t len);
67 void print_hex_break(const uint8_t *data, const size_t len, const uint8_t breaks);
68 char *sprint_hex(const uint8_t * data, const size_t len);
69 char *sprint_bin(const uint8_t * data, const size_t len);
70 char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
71 char *sprint_hex_ascii(const uint8_t *data, const size_t len);
72
73 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
74 uint64_t bytes_to_num(uint8_t* src, size_t len);
75 void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
76 void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
77 uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
78 void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
79
80 char param_getchar(const char *line, int paramnum);
81 int param_getptr(const char *line, int *bg, int *en, int paramnum);
82 uint8_t param_get8(const char *line, int paramnum);
83 uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
84 uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
85 uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
86 uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
87 uint8_t param_isdec(const char *line, int paramnum);
88 int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
89 int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
90 int param_getstr(const char *line, int paramnum, char * str);
91
92 int hextobinarray( char *target, char *source);
93 int hextobinstring( char *target, char *source);
94 int binarraytohex( char *target, char *source, int length);
95 void binarraytobinstring(char *target, char *source, int length);
96 uint8_t GetParity( uint8_t *string, uint8_t type, int length);
97 void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
98
99 void xor(unsigned char * dst, unsigned char * src, size_t len);
100 int32_t le24toh (uint8_t data[3]);
101 uint32_t le32toh (uint8_t *data);
102 uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
103 void rol(uint8_t *data, const size_t len);
104 uint32_t SwapBits(uint32_t value, int nrbits);
105 uint32_t reflect(uint32_t v, int b);
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