Update SeCoE Safe String Library

Signed-off-by: Jan Musial <jan.musial@intel.com>
This commit is contained in:
Jan Musial
2020-01-21 10:30:29 +01:00
parent 80d71fabea
commit 7e2b2877c8
16 changed files with 410 additions and 30 deletions

View File

@@ -33,6 +33,7 @@
#define __SAFE_STR_LIB_H__
#include "safe_lib.h"
#include <wchar.h>
/*
* The shortest string is a null string!!
@@ -52,20 +53,241 @@
#define SAFE_STR_PASSWORD_MIN_LENGTH ( 6 )
#define SAFE_STR_PASSWORD_MAX_LENGTH ( 32 )
/* set string constraint handler */
extern constraint_handler_t
set_str_constraint_handler_s(constraint_handler_t handler);
/* string compare */
extern errno_t
strcasecmp_s(const char *dest, rsize_t dmax,
const char *src, int *indicator);
/* find a substring _ case insensitive */
extern errno_t
strcasestr_s(char *dest, rsize_t dmax,
const char *src, rsize_t slen, char **substring);
/* string concatenate */
extern errno_t
strcat_s(char *dest, rsize_t dmax, const char *src);
/* string compare */
extern errno_t
strcmp_s(const char *dest, rsize_t dmax,
const char *src, int *indicator);
/* fixed field string compare */
extern errno_t
strcmpfld_s(const char *dest, rsize_t dmax,
const char *src, int *indicator);
/* string copy */
extern errno_t
strcpy_s(char *dest, rsize_t dmax, const char *src);
/* string copy */
extern char *
stpcpy_s(char *dest, rsize_t dmax, const char *src, errno_t *err);
/* string copy */
extern char *
stpncpy_s(char *dest, rsize_t dmax, const char *src, rsize_t smax, errno_t *err);
/* fixed char array copy */
extern errno_t
strcpyfld_s(char *dest, rsize_t dmax, const char *src, rsize_t slen);
/* copy from a null terminated string to fixed char array */
extern errno_t
strcpyfldin_s(char *dest, rsize_t dmax, const char *src, rsize_t slen);
/* copy from a char array to null terminated string */
extern errno_t
strcpyfldout_s(char *dest, rsize_t dmax, const char *src, rsize_t slen);
/* computes excluded prefix length */
extern errno_t
strcspn_s(const char *dest, rsize_t dmax,
const char *src, rsize_t slen, rsize_t *count);
/* returns a pointer to the first occurrence of c in dest */
extern errno_t
strfirstchar_s(char *dest, rsize_t dmax, char c, char **first);
/* returns index of first difference */
extern errno_t
strfirstdiff_s(const char *dest, rsize_t dmax,
const char *src, rsize_t *index);
/* validate alphanumeric string */
extern bool
strisalphanumeric_s(const char *str, rsize_t slen);
/* validate ascii string */
extern bool
strisascii_s(const char *str, rsize_t slen);
/* validate string of digits */
extern bool
strisdigit_s(const char *str, rsize_t slen);
/* validate hex string */
extern bool
strishex_s(const char *str, rsize_t slen);
/* validate lower case */
extern bool
strislowercase_s(const char *str, rsize_t slen);
/* validate mixed case */
extern bool
strismixedcase_s(const char *str, rsize_t slen);
/* validate password */
extern bool
strispassword_s(const char *str, rsize_t slen);
/* validate upper case */
extern bool
strisuppercase_s(const char *str, rsize_t slen);
/* returns a pointer to the last occurrence of c in s1 */
extern errno_t
strlastchar_s(char *str, rsize_t smax, char c, char **first);
/* returns index of last difference */
extern errno_t
strlastdiff_s(const char *dest, rsize_t dmax,
const char *src, rsize_t *index);
/* left justify */
extern errno_t
strljustify_s(char *dest, rsize_t dmax);
/* fitted string concatenate */
extern errno_t
strncat_s(char *dest, rsize_t dmax, const char *src, rsize_t slen);
/* fitted string copy */
extern errno_t
strncpy_s(char *dest, rsize_t dmax, const char *src, rsize_t slen);
/* string length */
extern rsize_t
strnlen_s (const char *s, rsize_t smax);
/* string terminate */
extern rsize_t
strnterminate_s (char *s, rsize_t smax);
/* get pointer to first occurrence from set of char */
extern errno_t
strpbrk_s(char *dest, rsize_t dmax,
char *src, rsize_t slen, char **first);
extern errno_t
strfirstsame_s(const char *dest, rsize_t dmax,
const char *src, rsize_t *index);
extern errno_t
strlastsame_s(const char *dest, rsize_t dmax,
const char *src, rsize_t *index);
/* searches for a prefix */
extern errno_t
strprefix_s(const char *dest, rsize_t dmax, const char *src);
/* removes leading and trailing white space */
extern errno_t
strremovews_s(char *dest, rsize_t dmax);
/* computes inclusive prefix length */
extern errno_t
strspn_s(const char *dest, rsize_t dmax,
const char *src, rsize_t slen, rsize_t *count);
/* find a substring */
extern errno_t
strstr_s(char *dest, rsize_t dmax,
const char *src, rsize_t slen, char **substring);
/* string tokenizer */
extern char *
strtok_s(char *s1, rsize_t *s1max, const char *src, char **ptr);
/* convert string to lowercase */
extern errno_t
strtolowercase_s(char *str, rsize_t slen);
/* convert string to uppercase */
extern errno_t
strtouppercase_s(char *str, rsize_t slen);
/* zero an entire string with nulls */
extern errno_t
strzero_s(char *dest, rsize_t dmax);
/* wide string copy */
extern wchar_t *
wcpcpy_s(wchar_t* dest, rsize_t dmax, const wchar_t* src, errno_t *err);
/* wide string concatenate */
extern errno_t
wcscat_s(wchar_t* dest, rsize_t dmax, const wchar_t* src);
/* fitted wide string concatenate */
extern errno_t
wcsncat_s(wchar_t *dest, rsize_t dmax, const wchar_t *src, rsize_t slen);
/* wide string copy */
errno_t
wcscpy_s(wchar_t* dest, rsize_t dmax, const wchar_t* src);
/* fitted wide string copy */
extern errno_t
wcsncpy_s(wchar_t* dest, rsize_t dmax, const wchar_t* src, rsize_t slen);
/* wide string length */
extern rsize_t
wcsnlen_s(const wchar_t *dest, rsize_t dmax);
#endif /* __SAFE_STR_LIB_H__ */