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/* $KAME: auth.h,v 1.3 2004/09/07 05:03:02 jinmei Exp $ */
/*
* Copyright (C) 2004 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef __sun__
#define __P(x) x
#ifndef U_INT32_T_DEFINED
#define U_INT32_T_DEFINED
typedef uint32_t u_int32_t;
#endif
#endif
#define MD5_DIGESTLENGTH 16
/* secret key information for delayed authentication */
struct keyinfo {
struct keyinfo *next;
char *name; /* key name */
char *realm; /* DHCP realm */
size_t realmlen; /* length of realm */
u_int32_t keyid; /* key ID */
char *secret; /* binary key */
size_t secretlen; /* length of the key */
time_t expire; /* expiration time (0 means forever) */
};
extern int dhcp6_validate_key __P((struct keyinfo *));
extern int dhcp6_calc_mac __P((char *, size_t, int, int, size_t,
struct keyinfo *));
extern int dhcp6_verify_mac __P((char *, ssize_t, int, int, size_t,
struct keyinfo *));
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