proxmark3/client/util.h

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//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// utilities
//-----------------------------------------------------------------------------
#ifndef __UTIL_H_
#define __UTIL_H_
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#include <stdint.h> //included in data.h
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#include <stddef.h>
#include <inttypes.h>
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#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
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#include "ui.h" // PrintAndLog
#include "commonutil.h"
#include "common.h"
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#ifdef ANDROID
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#include <endian.h>
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#endif
// used for save/load files
#ifndef FILE_PATH_SIZE
# define FILE_PATH_SIZE 1000
#endif
#ifndef DropField
#define DropField() { \
clearCommandBuffer(); SendCommandMIX(CMD_READER_ISO_14443a, 0, 0, 0, NULL, 0); \
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}
#endif
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#ifndef DropFieldEx
#define DropFieldEx(x) { \
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if ( (x) == ECC_CONTACTLESS) { \
DropField(); \
} \
}
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#endif
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uint8_t g_debugMode;
int kbd_enter_pressed(void);
void AddLogLine(const char *fn, const char *data, const char *c);
void AddLogHex(const char *fn, const char *extData, const uint8_t *data, const size_t len);
void AddLogUint64(const char *fn, const char *data, const uint64_t value);
void AddLogCurrentDT(const char *fn);
void FillFileNameByUID(char *filenamePrefix, const uint8_t *uid, const char *ext, const int uidlen);
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// fill buffer from structure [{uint8_t data, size_t length},...]
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int FillBuffer(uint8_t *data, size_t maxDataLength, size_t *dataLength, ...);
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bool CheckStringIsHEXValue(const char *value);
void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len,
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const size_t hex_max_len, const size_t min_str_len, const size_t spaces_between,
bool uppercase);
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void print_hex(const uint8_t *data, const size_t len);
void print_hex_break(const uint8_t *data, const size_t len, const uint8_t breaks);
char *sprint_hex(const uint8_t *data, const size_t len);
char *sprint_hex_inrow(const uint8_t *data, const size_t len);
char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
char *sprint_hex_inrow_spaces(const uint8_t *data, const size_t len, size_t spaces_between);
char *sprint_bin(const uint8_t *data, const size_t len);
char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
char *sprint_hex_ascii(const uint8_t *data, const size_t len);
char *sprint_ascii(const uint8_t *data, const size_t len);
char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len);
void print_blocks(uint32_t *data, size_t len);
void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
int param_getlength(const char *line, int paramnum);
char param_getchar(const char *line, int paramnum);
char param_getchar_indx(const char *line, int indx, int paramnum);
int param_getptr(const char *line, int *bg, int *en, int paramnum);
uint8_t param_get8(const char *line, int paramnum);
uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
uint8_t param_isdec(const char *line, int paramnum);
int param_gethex(const char *line, int paramnum, uint8_t *data, int hexcnt);
int param_gethex_ex(const char *line, int paramnum, uint8_t *data, int *hexcnt);
int param_gethex_to_eol(const char *line, int paramnum, uint8_t *data, int maxdatalen, int *datalen);
int param_getstr(const char *line, int paramnum, char *str, size_t buffersize);
int hextobinarray(char *target, char *source);
int hextobinstring(char *target, char *source);
int binarraytohex(char *target, const size_t targetlen, char *source, size_t srclen);
void binarraytobinstring(char *target, char *source, int length);
uint8_t GetParity(uint8_t *bits, uint8_t type, int length);
void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
void wiegand_add_parity_swapped(uint8_t *target, uint8_t *source, uint8_t length);
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void xor(unsigned char *dst, unsigned char *src, size_t len);
int32_t le24toh(uint8_t data[3]);
uint32_t PackBits(uint8_t start, uint8_t len, uint8_t *bits);
uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
int num_CPUs(void); // number of logical CPUs
void str_lower(char *s); // converts string to lower case
bool str_startswith(const char *s, const char *pre); // check for prefix in string
bool str_endswith(const char *s, const char *suffix); // check for suffix in string
void clean_ascii(unsigned char *buf, size_t len);
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void strcleanrn(char *buf, size_t len);
void strcreplace(char *buf, size_t len, char from, char to);
char *strmcopy(const char *buf);
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#endif