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cvs.zerfleddert.de Git - proxmark3-svn/blob - client/util.h
c92493e8030437600189d5a25b686fcabf34b73a
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
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
7 //-----------------------------------------------------------------------------
9 //-----------------------------------------------------------------------------
12 #include <stdint.h> //included in data.h
16 #include <math.h> // math.pow
17 #include "proxmark3.h" // time_t
18 #include "data.h" // for FILE_PATH_SIZE
21 // Handle platform specific includes
24 #include <sys/ioctl.h>
33 # define BITMASK(X) (1 << (X))
36 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
40 # define MIN(a, b) (((a) < (b)) ? (a) : (b))
43 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
48 # define BSWAP_32(x) \
49 ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
50 (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
53 # define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
64 # define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
67 # define NIBBLE_LOW(b) ( b & 0x0F )
70 # define CRUMB(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
73 # define SWAP_NIBBLE(b) ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
76 // Binary Encoded Digit
78 # define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
81 # define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
84 // used for save/load files
85 #ifndef FILE_PATH_SIZE
86 # define FILE_PATH_SIZE 1000
90 # define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
95 void AddLogLine(char *fileName
, char *extData
, char *c
);
96 void AddLogHex(char *fileName
, char *extData
, const uint8_t * data
, const size_t len
);
97 void AddLogUint64(char *fileName
, char *extData
, const uint64_t data
);
98 void AddLogCurrentDT(char *fileName
);
99 void FillFileNameByUID(char *fileName
, uint8_t * uid
, char *ext
, int byteCount
);
101 void print_hex(const uint8_t * data
, const size_t len
);
102 void print_hex_break(const uint8_t *data
, const size_t len
, const uint8_t breaks
);
103 char *sprint_hex(const uint8_t * data
, const size_t len
);
104 char *sprint_bin(const uint8_t * data
, const size_t len
);
105 char *sprint_bin_break(const uint8_t *data
, const size_t len
, const uint8_t breaks
);
106 char *sprint_hex_ascii(const uint8_t *data
, const size_t len
);
108 void num_to_bytes(uint64_t n
, size_t len
, uint8_t* dest
);
109 uint64_t bytes_to_num(uint8_t* src
, size_t len
);
110 void num_to_bytebits(uint64_t n
, size_t len
, uint8_t *dest
);
111 void num_to_bytebitsLSBF(uint64_t n
, size_t len
, uint8_t *dest
);
112 uint8_t *SwapEndian64(const uint8_t *src
, const size_t len
, const uint8_t blockSize
);
113 void SwapEndian64ex(const uint8_t *src
, const size_t len
, const uint8_t blockSize
, uint8_t *dest
);
115 char param_getchar(const char *line
, int paramnum
);
116 int param_getptr(const char *line
, int *bg
, int *en
, int paramnum
);
117 uint8_t param_get8(const char *line
, int paramnum
);
118 uint8_t param_get8ex(const char *line
, int paramnum
, int deflt
, int base
);
119 uint32_t param_get32ex(const char *line
, int paramnum
, int deflt
, int base
);
120 uint64_t param_get64ex(const char *line
, int paramnum
, int deflt
, int base
);
121 uint8_t param_getdec(const char *line
, int paramnum
, uint8_t *destination
);
122 uint8_t param_isdec(const char *line
, int paramnum
);
123 int param_gethex(const char *line
, int paramnum
, uint8_t * data
, int hexcnt
);
124 int param_gethex_ex(const char *line
, int paramnum
, uint8_t * data
, int *hexcnt
);
125 int param_getstr(const char *line
, int paramnum
, char * str
);
127 int hextobinarray( char *target
, char *source
);
128 int hextobinstring( char *target
, char *source
);
129 int binarraytohex( char *target
, char *source
, int length
);
130 void binarraytobinstring(char *target
, char *source
, int length
);
131 uint8_t GetParity( uint8_t *string
, uint8_t type
, int length
);
132 void wiegand_add_parity(uint8_t *target
, uint8_t *source
, uint8_t length
);
134 void xor(unsigned char * dst
, unsigned char * src
, size_t len
);
135 int32_t le24toh (uint8_t data
[3]);
136 uint32_t le32toh (uint8_t *data
);
137 uint32_t PackBits(uint8_t start
, uint8_t len
, uint8_t* bits
);
138 void rol(uint8_t *data
, const size_t len
);
139 uint32_t SwapBits(uint32_t value
, int nrbits
);
140 uint32_t reflect(uint32_t v
, int b
);
141 uint64_t HornerScheme(uint64_t num
, uint64_t divider
, uint64_t factor
);