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    1: /*	$NetBSD: gssapi.h,v 1.4 2006/09/09 16:22:09 manu Exp $	*/
    2: 
    3: /* Id: gssapi.h,v 1.5 2005/02/11 06:59:01 manubsd Exp */
    4: 
    5: /*
    6:  * Copyright 2000 Wasabi Systems, Inc.
    7:  * All rights reserved.
    8:  *
    9:  * This software was written by Frank van der Linden of Wasabi Systems
   10:  * for Zembu Labs, Inc. http://www.zembu.com/
   11:  *
   12:  * Redistribution and use in source and binary forms, with or without
   13:  * modification, are permitted provided that the following conditions
   14:  * are met:
   15:  * 1. Redistributions of source code must retain the above copyright
   16:  *    notice, this list of conditions and the following disclaimer.
   17:  * 2. Redistributions in binary form must reproduce the above copyright
   18:  *    notice, this list of conditions and the following disclaimer in the
   19:  *    documentation and/or other materials provided with the distribution.
   20:  * 3. The name of Wasabi Systems, Inc. may not be used to endorse
   21:  *    or promote products derived from this software without specific prior
   22:  *    written permission.
   23:  *
   24:  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
   25:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   26:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   27:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
   28:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   29:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   30:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   31:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   32:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   33:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   34:  * POSSIBILITY OF SUCH DAMAGE.
   35:  */
   36: 
   37: #ifdef __FreeBSD__
   38: #include "/usr/include/gssapi.h"
   39: #else
   40: #include <gssapi/gssapi.h>
   41: #endif
   42: 
   43: #define GSSAPI_DEF_NAME         "host"
   44: 
   45: struct ph1handle;
   46: struct isakmpsa;
   47: 
   48: struct gssapi_ph1_state {
   49: 	int gsscnt;			/* # of token we're working on */
   50: 	int gsscnt_p;			/* # of token we're working on */
   51: 
   52: 	gss_buffer_desc gss[3];		/* gss-api tokens. */
   53: 					/* NOTE: XXX this restricts the max # */
   54: 					/* to 3. More should never happen */
   55: 
   56: 	gss_buffer_desc gss_p[3];
   57: 
   58: 	gss_ctx_id_t gss_context;	/* context for gss_init_sec_context */
   59: 
   60: 	OM_uint32 gss_status;		/* retval from gss_init_sec_context */
   61: 	gss_cred_id_t gss_cred;		/* acquired credentials */
   62: 
   63: 	int gss_flags;
   64: #define GSSFLAG_ID_SENT		0x0001
   65: #define GSSFLAG_ID_RCVD		0x0001
   66: };
   67: 
   68: #define	gssapi_get_state(ph)						\
   69: 	((struct gssapi_ph1_state *)((ph)->gssapi_state))
   70: 
   71: #define	gssapi_set_state(ph, st)					\
   72: 	(ph)->gssapi_state = (st)
   73: 
   74: #define	gssapi_more_tokens(ph)						\
   75: 	((gssapi_get_state(ph)->gss_status & GSS_S_CONTINUE_NEEDED) != 0)
   76: 
   77: int gssapi_get_itoken __P((struct ph1handle *, int *));
   78: int gssapi_get_rtoken __P((struct ph1handle *, int *));
   79: int gssapi_save_received_token __P((struct ph1handle *, vchar_t *));
   80: int gssapi_get_token_to_send __P((struct ph1handle *, vchar_t **));
   81: int gssapi_get_itokens __P((struct ph1handle *, vchar_t **));
   82: int gssapi_get_rtokens __P((struct ph1handle *, vchar_t **));
   83: vchar_t *gssapi_wraphash __P((struct ph1handle *));
   84: vchar_t *gssapi_unwraphash __P((struct ph1handle *));
   85: void gssapi_set_id_sent __P((struct ph1handle *));
   86: int gssapi_id_sent __P((struct ph1handle *));
   87: void gssapi_set_id_rcvd __P((struct ph1handle *));
   88: int gssapi_id_rcvd __P((struct ph1handle *));
   89: void gssapi_free_state __P((struct ph1handle *));
   90: vchar_t *gssapi_get_id __P((struct ph1handle *));
   91: vchar_t *gssapi_get_default_gss_id __P((void));