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/* $OpenBSD: policy.h,v 1.2 1999/08/26 22:28:33 niklas Exp $ */
/* $EOM: policy.h,v 1.4 1999/08/26 11:36:47 niklas Exp $ */
/*
* Copyright (c) 1999 Angelos D. Keromytis. 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Ericsson Radio Systems.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* This code was written under funding by Ericsson Radio Systems.
*/
#ifndef _POLICY_H_
#define _POLICY_H_
#if defined (USE_KEYNOTE)
#define LK(sym, args) sym args
#define LKV(sym) sym
#elif defined (HAVE_DLOPEN)
#define LK(sym, args) lk_ ## sym args
#define LKV(sym) *lk_ ## sym
#else
#define LK(sym, args) !!libkeynote called but no USE_KEYNOTE nor HAVE_DLOPEN!!
#define LKV(sym) !!libkeynote called but no USE_KEYNOTE nor HAVE_DLOPEN!!
#endif
#if defined(HAVE_DLOPEN) && !defined(USE_KEYNOTE)
struct keynote_deckey;
extern void *libkeynote;
/*
* These prototypes matches OpenBSD keynote.h 1.6. If you use
* a different version than that, you are on your own.
*/
extern int *lk_keynote_errno;
extern int (*lk_kn_add_action) (int, char *, char *, int);
extern int (*lk_kn_add_assertion) (int, char *, int, int);
extern int (*lk_kn_add_authorizer) (int, char *);
extern int (*lk_kn_close) (int);
extern int (*lk_kn_do_query) (int, char **, int);
extern char *(*lk_kn_encode_key) (struct keynote_deckey *, int, int, int);
extern int (*lk_kn_init) (void);
extern char **(*lk_kn_read_asserts) (char *, int, int *);
extern int (*lk_kn_remove_authorizer) (int, char *);
#endif /* HAVE_DLOPEN && !USE_KEYNOTE */
extern void policy_init (void);
#endif /* _POLICY_H_ */
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