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	1	/* $Id: gssapi.h,v 1.5 2005/02/11 06:59:01 manubsd Exp $ */
	2
	3	/*
	4	* Copyright 2000 Wasabi Systems, Inc.
	5	* All rights reserved.
	6	*
	7	* This software was written by Frank van der Linden of Wasabi Systems
	8	* for Zembu Labs, Inc. http://www.zembu.com/
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
	18	* 3. The name of Wasabi Systems, Inc. may not be used to endorse
	19	* or promote products derived from this software without specific prior
	20	* written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
	24	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	25	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
	26	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	27	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	28	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	29	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	30	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	31	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	32	* POSSIBILITY OF SUCH DAMAGE.
	33	*/
	34
	35	#ifndef __GSSAPI_H__
	36	#define __GSSAPI_H__
	37
	38	#ifdef __FreeBSD__
	39	#include "/usr/include/gssapi.h"
	40	#else
	41	#include <gssapi/gssapi.h>
	42	#endif
	43
	44	#define GSSAPI_DEF_NAME "host"
	45
	46	struct ph1handle;
	47	struct isakmpsa;
	48
	49	struct gssapi_ph1_state {
	50	int gsscnt; /* # of token we're working on */
	51	int gsscnt_p; /* # of token we're working on */
	52
	53	gss_buffer_desc gss[3]; /* gss-api tokens. */
	54	/* NOTE: XXX this restricts the max # */
	55	/* to 3. More should never happen */
	56
	57	gss_buffer_desc gss_p[3];
	58
	59	gss_ctx_id_t gss_context; /* context for gss_init_sec_context */
	60
	61	OM_uint32 gss_status; /* retval from gss_init_sec_context */
	62	gss_cred_id_t gss_cred; /* acquired credentials */
	63
	64	int gss_flags;
	65	#define GSSFLAG_ID_SENT 0x0001
	66	#define GSSFLAG_ID_RCVD 0x0001
	67	};
	68
	69	#define gssapi_get_state(ph) \
	70	((struct gssapi_ph1_state *)((ph)->gssapi_state))
	71
	72	#define gssapi_set_state(ph, st) \
	73	(ph)->gssapi_state = (st)
	74
	75	#define gssapi_more_tokens(ph) \
	76	((gssapi_get_state(ph)->gss_status & GSS_S_CONTINUE_NEEDED) != 0)
	77
	78	int gssapi_get_itoken __P((struct ph1handle , int ));
	79	int gssapi_get_rtoken __P((struct ph1handle , int ));
	80	int gssapi_save_received_token __P((struct ph1handle , vchar_t ));
	81	int gssapi_get_token_to_send __P((struct ph1handle , vchar_t *));
	82	int gssapi_get_itokens __P((struct ph1handle , vchar_t *));
	83	int gssapi_get_rtokens __P((struct ph1handle , vchar_t *));
	84	vchar_t gssapi_wraphash __P((struct ph1handle ));
	85	vchar_t gssapi_unwraphash __P((struct ph1handle ));
	86	void gssapi_set_id_sent __P((struct ph1handle *));
	87	int gssapi_id_sent __P((struct ph1handle *));
	88	void gssapi_set_id_rcvd __P((struct ph1handle *));
	89	int gssapi_id_rcvd __P((struct ph1handle *));
	90	void gssapi_free_state __P((struct ph1handle *));
	91	vchar_t gssapi_get_id __P((struct ph1handle ));
	92	vchar_t *gssapi_get_default_gss_id __P((void));
	93
	94	#endif /* __GSSAPI_H__ */
	95