fix gcc8 compiler warnings on string overflows (#905)

[proxmark3-svn] / client / util.h

diff --git a/client/util.h b/client/util.h
index 55cc3877370e806d0a0db2d2127fb3e6d558abfd..5f3335ac5a9d4e43335dbbc6a13a7af385f9e5d9 100644 (file)
--- a/client/util.h
+++ b/client/util.h
@@ -12,8 +12,15 @@
 #define UTIL_H__
 
 #include <stdint.h>
 #define UTIL_H__
 
 #include <stdint.h>

+#include <stdbool.h>

 #include <stddef.h>
 
 #include <stddef.h>
 

+#ifdef _MSC_VER
+#define PACKED
+#else
+#define PACKED __attribute__((packed))
+#endif
+

 #ifndef ROTR
 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
 #endif
 #ifndef ROTR
 # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
 #endif


@@ -23,11 +30,63 @@
 #ifndef MAX
 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
 #endif
 #ifndef MAX
 # define MAX(a, b) (((a) > (b)) ? (a) : (b))
 #endif

+#ifndef arraylen
+#define arraylen(x) (sizeof(x)/sizeof((x)[0]))
+#endif

 
 #define EVEN                        0
 #define ODD                         1
 
 
 #define EVEN                        0
 #define ODD                         1
 

+#ifndef FILE_PATH_SIZE
+#define FILE_PATH_SIZE           2000
+#endif
+
+#ifndef ARRAYLEN
+# define ARRAYLEN(x) (sizeof(x)/sizeof((x)[0]))
+#endif
+
+#if defined(__linux__) || (__APPLE__)
+# define _BLUE_(s) "\x1b[34m" #s "\x1b[0m "
+#else
+# define _BLUE_(s) #s " "
+#endif
+
+#if defined(__linux__) || (__APPLE__)
+# define _RED_(s) "\x1b[31m" #s "\x1b[0m "
+#else
+# define _RED_(s) #s " "
+#endif
+
+#if defined(__linux__) || (__APPLE__)
+# define _GREEN_(s) "\x1b[32m" #s "\x1b[0m "
+#else
+# define _GREEN_(s) #s " "
+#endif
+
+#if defined(__linux__) || (__APPLE__)
+# define _YELLOW_(s) "\x1b[33m" #s "\x1b[0m "
+#else
+# define _YELLOW_(s) #s " "
+#endif
+
+#if defined(__linux__) || (__APPLE__)
+# define _MAGENTA_(s) "\x1b[35m" #s "\x1b[0m "
+#else
+# define _MAGENTA_(s) #s " "
+#endif
+
+#if defined(__linux__) || (__APPLE__)
+# define _CYAN_(s) "\x1b[36m" #s "\x1b[0m "
+#else
+# define _CYAN_(s) #s " "
+#endif
+

 extern int ukbhit(void);
 extern int ukbhit(void);

+#ifndef _WIN32
+extern char getch(void);
+#else
+#include <conio.h>
+#endif

 
 extern void AddLogLine(char *fileName, char *extData, char *c);
 extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
 
 extern void AddLogLine(char *fileName, char *extData, char *c);
 extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);


@@ -35,11 +94,19 @@ extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
 extern void AddLogCurrentDT(char *fileName);
 extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
 
 extern void AddLogCurrentDT(char *fileName);
 extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
 

-extern void print_hex(const uint8_t * data, const size_t len);
+// fill buffer from structure [{uint8_t data, size_t length},...]
+extern int FillBuffer(uint8_t *data, size_t maxDataLength, size_t *dataLength, ...);
+
+extern bool CheckStringIsHEXValue(const char *value);
+extern void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, 
+       const size_t hex_max_len, const size_t min_str_len, const size_t spaces_between, bool uppercase);
+

 extern char *sprint_hex(const uint8_t * data, const size_t len);
 extern char *sprint_hex(const uint8_t * data, const size_t len);

+extern char *sprint_hex_inrow(const uint8_t *data, const size_t len);
+extern char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);

 extern char *sprint_bin(const uint8_t * data, const size_t len);
 extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
 extern char *sprint_bin(const uint8_t * data, const size_t len);
 extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);

-extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
+extern char *sprint_ascii_ex(const uint8_t *data, const size_t len, const size_t min_str_len);

 extern char *sprint_ascii(const uint8_t *data, const size_t len);
 
 extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 extern char *sprint_ascii(const uint8_t *data, const size_t len);
 
 extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);


@@ -47,11 +114,13 @@ extern uint64_t bytes_to_num(uint8_t* src, size_t len);
 extern void num_to_bytebits(uint64_t   n, size_t len, uint8_t *dest);
 extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
 extern char *printBits(size_t const size, void const * const ptr);
 extern void num_to_bytebits(uint64_t   n, size_t len, uint8_t *dest);
 extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
 extern char *printBits(size_t const size, void const * const ptr);

+extern char * printBitsPar(const uint8_t *b, size_t len);

 extern uint32_t SwapBits(uint32_t value, int nrbits);
 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
 extern uint32_t SwapBits(uint32_t value, int nrbits);
 extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);

-extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);

 
 

+extern int param_getlength(const char *line, int paramnum);

 extern char param_getchar(const char *line, int paramnum);
 extern char param_getchar(const char *line, int paramnum);

+extern char param_getchar_indx(const char *line, int indx, int paramnum);

 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
 extern uint8_t param_get8(const char *line, int paramnum);
 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
 extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
 extern uint8_t param_get8(const char *line, int paramnum);
 extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);


@@ -61,32 +130,22 @@ extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination
 extern uint8_t param_isdec(const char *line, int paramnum);
 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
 extern uint8_t param_isdec(const char *line, int paramnum);
 extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
 extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);

-extern int param_getstr(const char *line, int paramnum, char * str);
+extern int param_gethex_to_eol(const char *line, int paramnum, uint8_t * data, int maxdatalen, int *datalen);
+extern int param_getstr(const char *line, int paramnum, char * str, size_t buffersize);

 
 extern int hextobinarray( char *target,  char *source);
 
 extern int hextobinarray( char *target,  char *source);

-extern int hextobinstring( char *target,  char *source);

 extern int binarraytohex( char *target,  char *source,  int length);
 extern int binarraytohex( char *target,  char *source,  int length);

-extern void binarraytobinstring(char *target,  char *source,  int length);

 extern uint8_t GetParity( uint8_t *string, uint8_t type,  int length);
 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
 
 extern void xor(unsigned char *dst, unsigned char *src, size_t len);
 extern uint8_t GetParity( uint8_t *string, uint8_t type,  int length);
 extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
 
 extern void xor(unsigned char *dst, unsigned char *src, size_t len);

-extern int32_t le24toh(uint8_t data[3]);
-extern uint32_t le32toh (uint8_t *data);

 extern void rol(uint8_t *data, const size_t len);
 
 extern void clean_ascii(unsigned char *buf, size_t len);
 extern void rol(uint8_t *data, const size_t len);
 
 extern void clean_ascii(unsigned char *buf, size_t len);

+void strcleanrn(char *buf, size_t len);
+void strcreplace(char *buf, size_t len, char from, char to);
+char *strmcopy(char *buf);

 
 

-// timer functions/macros
-#ifdef _WIN32
-# include <windows.h>
-# define sleep(n) Sleep(1000 *(n))
-# define msleep(n) Sleep((n))
-#else
-extern void msleep(uint32_t n);                // sleep n milliseconds
-#endif // _WIN32
-
-extern uint64_t msclock();                     // a milliseconds clock

 extern int num_CPUs(void);                     // number of logical CPUs
 
 #endif // UTIL_H__
 extern int num_CPUs(void);                     // number of logical CPUs
 
 #endif // UTIL_H__