1afc8db96a
This commit replaces most atoi() calls (which don't report errors) with a strtol() wrapper function for stronger string -> integer conversion validation.
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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*****************************************************************************
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*
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* File: fko_util.h
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*
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* Author: Damien S. Stuart
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*
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* Purpose: Header for utility functions used by libfko
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*
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* Copyright 2009-2010 Damien Stuart (dstuart@dstuart.org)
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*
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* License (GNU Public License):
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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*****************************************************************************
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*/
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#ifndef FKO_UTIL_H
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#define FKO_UTIL_H 1
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#include "fko_common.h"
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/* Function prototypes
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*/
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int is_valid_encoded_msg_len(const int len);
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int is_valid_pt_msg_len(const int len);
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int is_valid_digest_len(const int len);
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int strtol_wrapper(const char * const str, const int min,
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const int max, const int exit_upon_err, int *is_err);
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size_t strlcat(char *dst, const char *src, size_t siz);
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size_t strlcpy(char *dst, const char *src, size_t siz);
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#endif /* FKO_UTIL_H */
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/***EOF***/
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