fwknop/lib/fko_util.h
Michael Rash c7b5611fa4 Merge remote-tracking branch 'fjoncourt/hmac_support' into hmac_support
Significant merge from Franck Joncourt to add the ability to save command line
args to ~/.fwknoprc stanzas.  This merge is in support of #4.

Conflicts:
	lib/fko_util.c
	lib/fko_util.h
2013-03-17 21:34:23 -04:00

57 lines
2.0 KiB
C

/*
*****************************************************************************
*
* File: fko_util.h
*
* Author: Damien S. Stuart
*
* Purpose: Header for utility functions used by libfko
*
* Copyright 2009-2010 Damien Stuart (dstuart@dstuart.org)
*
* License (GNU Public License):
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*****************************************************************************
*/
#ifndef FKO_UTIL_H
#define FKO_UTIL_H 1
/* Function prototypes
*/
int is_valid_encoded_msg_len(const int len);
int is_valid_pt_msg_len(const int len);
int is_valid_digest_len(const int len);
int enc_mode_strtoint(const char *enc_mode_str);
short enc_mode_inttostr(int enc_mode, char* enc_mode_str, size_t enc_mode_size);
int strtol_wrapper(const char * const str, const int min,
const int max, const int exit_upon_err, int *is_err);
short digest_strtoint(const char *dt_str);
short digest_inttostr(int digest, char* digest_str, size_t digest_size);
short hmac_digest_strtoint(const char *dt_str);
short hmac_digest_inttostr(int digest, char* digest_str, size_t digest_size);
const char * enc_type_inttostr(const int type);
const char * msg_type_inttostr(const int type);
size_t strlcat(char *dst, const char *src, size_t siz);
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif /* FKO_UTIL_H */
/***EOF***/