mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-21 15:56:21 +08:00
8f262aa1bf
CHG: clean up in util.c ADD: seems like mingw doesn't have scandir. Had to add one. *untested*
160 lines
5.9 KiB
C
160 lines
5.9 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// utilities
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//-----------------------------------------------------------------------------
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#ifndef __UTIL_H_
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#define __UTIL_H_
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#include <stdio.h>
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#include <stdint.h> //included in data.h
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <math.h> // math.pow
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#include <time.h> // time, gmtime
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#include "proxmark3.h" // time_t
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#include "data.h" // for FILE_PATH_SIZE
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#include <time.h>
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// Handle platform specific includes
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#ifndef _WIN32
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/time.h>
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#include <unistd.h>
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#else
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#include <conio.h>
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#include <windows.h>
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#endif
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#ifdef ANDROID
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#include <endian.h>
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#endif
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#ifndef BITMASK
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# define BITMASK(X) (1 << (X))
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#endif
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#ifndef ROTR
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# define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
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#endif
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#ifndef MIN
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# define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef MAX
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# define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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// Byte swapping
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#ifndef BSWAP_64
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#define BSWAP_64(x) (((uint64_t)(x) << 56) | \
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(((uint64_t)(x) << 40) & 0xff000000000000ULL) | \
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(((uint64_t)(x) << 24) & 0xff0000000000ULL) | \
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(((uint64_t)(x) << 8) & 0xff00000000ULL) | \
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(((uint64_t)(x) >> 8) & 0xff000000ULL) | \
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(((uint64_t)(x) >> 24) & 0xff0000ULL) | \
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(((uint64_t)(x) >> 40) & 0xff00ULL) | \
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((uint64_t)(x) >> 56))
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#endif
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#ifndef BSWAP_32
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# define BSWAP_32(x) \
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((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
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(((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
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#endif
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#ifndef BSWAP_16
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# define BSWAP_16(x) ((( ((x) & 0xFF00 ) >> 8))| ( (((x) & 0x00FF) << 8)))
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#endif
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#define EVEN 0
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#define ODD 1
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// Nibble logic
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#ifndef NIBBLE_HIGH
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# define NIBBLE_HIGH(b) ( (b & 0xF0) >> 4 )
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#endif
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#ifndef NIBBLE_LOW
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# define NIBBLE_LOW(b) ( b & 0x0F )
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#endif
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#ifndef CRUMB
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# define CRUMB(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
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#endif
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#ifndef SWAP_NIBBLE
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# define SWAP_NIBBLE(b) ( (NIBBLE_LOW(b)<< 4) | NIBBLE_HIGH(b))
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#endif
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// Binary Encoded Digit
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#ifndef BCD2DEC
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# define BCD2DEC(bcd) HornerScheme(bcd, 0x10, 10)
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#endif
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#ifndef DEC2BCD
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# define DEC2BCD(dec) HornerScheme(dec, 10, 0x10)
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#endif
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// used for save/load files
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#ifndef FILE_PATH_SIZE
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# define FILE_PATH_SIZE 1000
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#endif
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#ifndef ARRAYLEN
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# define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
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#endif
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extern int ukbhit(void);
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extern void AddLogLine(char *fileName, char *extData, char *c);
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extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
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extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
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extern void AddLogCurrentDT(char *fileName);
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extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
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extern void print_hex(const uint8_t * data, const size_t len);
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extern void print_hex_break(const uint8_t *data, const size_t len, const uint8_t breaks);
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extern char *sprint_hex(const uint8_t * data, const size_t len);
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extern char *sprint_bin(const uint8_t * data, const size_t len);
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extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
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extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
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extern char *sprint_ascii(const uint8_t *data, const size_t len);
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extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
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extern uint64_t bytes_to_num(uint8_t* src, size_t len);
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extern void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
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extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
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extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
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extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
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extern int param_getlength(const char *line, int paramnum);
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extern char param_getchar(const char *line, int paramnum);
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extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
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extern uint8_t param_get8(const char *line, int paramnum);
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extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
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extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
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extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
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extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
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extern uint8_t param_isdec(const char *line, int paramnum);
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extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
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extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
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extern int param_getstr(const char *line, int paramnum, char * str);
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extern int hextobinarray( char *target, char *source);
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extern int hextobinstring( char *target, char *source);
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extern int binarraytohex( char *target, char *source, int length);
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extern void binarraytobinstring(char *target, char *source, int length);
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extern uint8_t GetParity( uint8_t *string, uint8_t type, int length);
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extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
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extern void xor(unsigned char * dst, unsigned char * src, size_t len);
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extern int32_t le24toh (uint8_t data[3]);
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extern uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
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extern void rol(uint8_t *data, const size_t len);
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extern uint32_t SwapBits(uint32_t value, int nrbits);
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extern uint32_t reflect(uint32_t v, int b);
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extern uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
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extern int num_CPUs(void); // number of logical CPUs
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#endif |