| /*------------------------------------------------------------------ |
| * safe_str_lib.h -- Safe C Library String APIs |
| * |
| * October 2008, Bo Berry |
| * |
| * Copyright (c) 2008-2011, 2013 by Cisco Systems, Inc. |
| * All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| *------------------------------------------------------------------ |
| */ |
| |
| #ifndef __SAFE_STR_LIB_H__ |
| #define __SAFE_STR_LIB_H__ |
| |
| #include "safe_lib.h" |
| |
| /* |
| * The shortest string is a null string!! |
| */ |
| #define RSIZE_MIN_STR ( 1 ) |
| |
| /* maximum sring length */ |
| #define RSIZE_MAX_STR ( 4UL << 10 ) /* 4KB */ |
| |
| |
| /* The makeup of a password */ |
| #define SAFE_STR_MIN_LOWERCASE ( 2 ) |
| #define SAFE_STR_MIN_UPPERCASE ( 2 ) |
| #define SAFE_STR_MIN_NUMBERS ( 1 ) |
| #define SAFE_STR_MIN_SPECIALS ( 1 ) |
| |
| #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 copy */ |
| extern errno_t |
| strcpy_s(char *dest, rsize_t dmax, const char *src); |
| |
| /* string length */ |
| extern rsize_t |
| strnlen_s (const char *s, rsize_t smax); |
| |
| |
| #endif /* __SAFE_STR_LIB_H__ */ |
