[apple/ipsec.git] / ipsec-tools / racoon / oakley.h

/*	$NetBSD: oakley.h,v 1.5 2006/10/06 12:02:27 manu Exp $	*/

/* Id: oakley.h,v 1.13 2005/05/30 20:12:43 fredsen Exp */

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 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.
 */

#ifndef _OAKLEY_H
#define _OAKLEY_H

#include "vmbuf.h"

/* refer to RFC 2409 */

/* Attribute Classes */
#define OAKLEY_ATTR_ENC_ALG		1 /* B */
#define   OAKLEY_ATTR_ENC_ALG_DES		1
#define   OAKLEY_ATTR_ENC_ALG_IDEA		2
#define   OAKLEY_ATTR_ENC_ALG_BLOWFISH		3
#define   OAKLEY_ATTR_ENC_ALG_RC5		4
#define   OAKLEY_ATTR_ENC_ALG_3DES		5
#define   OAKLEY_ATTR_ENC_ALG_CAST		6
#define   OAKLEY_ATTR_ENC_ALG_AES		7
					/*	65001 - 65535 Private Use */
#define OAKLEY_ATTR_HASH_ALG		2 /* B */
#define   OAKLEY_ATTR_HASH_ALG_MD5		1
#define   OAKLEY_ATTR_HASH_ALG_SHA		2
#define   OAKLEY_ATTR_HASH_ALG_TIGER		3
#if defined(WITH_SHA2)
#define   OAKLEY_ATTR_HASH_ALG_SHA2_256		4
#define   OAKLEY_ATTR_HASH_ALG_SHA2_384		5
#define   OAKLEY_ATTR_HASH_ALG_SHA2_512		6
#endif
					/*	65001 - 65535 Private Use */
#define OAKLEY_ATTR_AUTH_METHOD		3 /* B */
#define   OAKLEY_ATTR_AUTH_METHOD_PSKEY		1
#define   OAKLEY_ATTR_AUTH_METHOD_DSSSIG	2
#define   OAKLEY_ATTR_AUTH_METHOD_RSASIG	3
#define   OAKLEY_ATTR_AUTH_METHOD_RSAENC	4
#define   OAKLEY_ATTR_AUTH_METHOD_RSAREV	5
#define   OAKLEY_ATTR_AUTH_METHOD_EGENC		6
#define   OAKLEY_ATTR_AUTH_METHOD_EGREV		7
	/* Hybrid Auth */
#ifdef ENABLE_HYBRID    
#define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I	64221
#define	  OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R	64222
#define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I	64223
#define   OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R	64224

					/*	65001 - 65535 Private Use */

        /* Plain Xauth */
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I	65001
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_R	65002
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_I	65003
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_R	65004
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_I	65005
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_R	65006
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_I	65007
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_R	65008
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_I	65009
#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_R	65010
#endif

					/*	65500 -> still private
					 * to avoid clash with GSSAPI_KRB below 
					 */
#define FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I	65500


	/*
	 * The following are valid when the Vendor ID is one of
	 * the following:
	 *
	 *	MD5("A GSS-API Authentication Method for IKE")
	 *	MD5("GSSAPI") (recognized by Windows 2000)
	 *	MD5("MS NT5 ISAKMPOAKLEY") (sent by Windows 2000)
	 */
#define   OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB	65001
#define OAKLEY_ATTR_GRP_DESC		4 /* B */
#define   OAKLEY_ATTR_GRP_DESC_MODP768		1
#define   OAKLEY_ATTR_GRP_DESC_MODP1024		2
#define   OAKLEY_ATTR_GRP_DESC_EC2N155		3
#define   OAKLEY_ATTR_GRP_DESC_EC2N185		4
#define   OAKLEY_ATTR_GRP_DESC_MODP1536		5
#define   OAKLEY_ATTR_GRP_DESC_MODP2048		14
#define   OAKLEY_ATTR_GRP_DESC_MODP3072		15
#define   OAKLEY_ATTR_GRP_DESC_MODP4096		16
#define   OAKLEY_ATTR_GRP_DESC_MODP6144		17
#define   OAKLEY_ATTR_GRP_DESC_MODP8192		18
					/*	32768 - 65535 Private Use */
#define OAKLEY_ATTR_GRP_TYPE		5 /* B */
#define   OAKLEY_ATTR_GRP_TYPE_MODP		1
#define   OAKLEY_ATTR_GRP_TYPE_ECP		2
#define   OAKLEY_ATTR_GRP_TYPE_EC2N		3
					/*	65001 - 65535 Private Use */
#define OAKLEY_ATTR_GRP_PI		6 /* V */
#define OAKLEY_ATTR_GRP_GEN_ONE		7 /* V */
#define OAKLEY_ATTR_GRP_GEN_TWO		8 /* V */
#define OAKLEY_ATTR_GRP_CURVE_A		9 /* V */
#define OAKLEY_ATTR_GRP_CURVE_B		10 /* V */
#define OAKLEY_ATTR_SA_LD_TYPE		11 /* B */
#define   OAKLEY_ATTR_SA_LD_TYPE_DEFAULT	1
#define   OAKLEY_ATTR_SA_LD_TYPE_SEC		1
#define   OAKLEY_ATTR_SA_LD_TYPE_KB		2
#define   OAKLEY_ATTR_SA_LD_TYPE_MAX		3
					/*	65001 - 65535 Private Use */
#define OAKLEY_ATTR_SA_LD		12 /* V */
#define   OAKLEY_ATTR_SA_LD_SEC_DEFAULT		28800 /* 8 hours */
#define OAKLEY_ATTR_PRF			13 /* B */
#define OAKLEY_ATTR_KEY_LEN		14 /* B */
#define OAKLEY_ATTR_FIELD_SIZE		15 /* B */
#define OAKLEY_ATTR_GRP_ORDER		16 /* V */
#define OAKLEY_ATTR_BLOCK_SIZE		17 /* B */
				/*	16384 - 32767 Private Use */

	/*
	 * The following are valid when the Vendor ID is one of
	 * the following:
	 *
	 *	MD5("A GSS-API Authentication Method for IKE")
	 *	MD5("GSSAPI") (recognized by Windows 2000)
	 *	MD5("MS NT5 ISAKMPOAKLEY") (sent by Windows 2000)
	 */
#define OAKLEY_ATTR_GSS_ID		16384

#define MAXPADLWORD	20

struct dhgroup {
	int type;
	vchar_t *prime;
	int gen1;
	int gen2;
	vchar_t *curve_a;
	vchar_t *curve_b;
	vchar_t *order;
};

typedef enum cert_status {
	CERT_STATUS_OK = 0,
	CERT_STATUS_PREMATURE,
	CERT_STATUS_EXPIRED,
	CERT_STATUS_INVALID,
} cert_status_t;

#define IS_CERT_STATUS_ERROR(status) (status > CERT_STATUS_OK && status < CERT_STATUS_INVALID)

/* certificate holder */
typedef struct cert_t_tag {
	u_int8_t type;		/* type of CERT, must be same to pl->v[0]*/
	vchar_t cert;		/* pointer to the CERT */
	vchar_t *pl;		/* CERT payload minus isakmp general header */
	cert_status_t status;
} cert_t;

struct ph1handle;
struct ph2handle;
struct isakmp_ivm;

extern int oakley_get_defaultlifetime __P((void));

extern int oakley_dhinit __P((void));
extern void oakley_dhgrp_free __P((struct dhgroup *));
extern int oakley_dh_compute __P((const struct dhgroup *,
	vchar_t *, vchar_t *, vchar_t *, vchar_t **));
extern int oakley_dh_generate __P((const struct dhgroup *,
	vchar_t **, vchar_t **));
extern int oakley_setdhgroup __P((int, struct dhgroup **));

extern vchar_t *oakley_prf __P((vchar_t *, vchar_t *, struct ph1handle *));
extern vchar_t *oakley_hash __P((vchar_t *, struct ph1handle *));

extern int oakley_compute_keymat __P((struct ph2handle *, int));

#if notyet
extern vchar_t *oakley_compute_hashx __P((void));
#endif
extern vchar_t *oakley_compute_hash3 __P((struct ph1handle *,
	u_int32_t, vchar_t *));
extern vchar_t *oakley_compute_hash1 __P((struct ph1handle *,
	u_int32_t, vchar_t *));
extern vchar_t *oakley_ph1hash_common __P((struct ph1handle *, int));
extern vchar_t *oakley_ph1hash_base_i __P((struct ph1handle *, int));
extern vchar_t *oakley_ph1hash_base_r __P((struct ph1handle *, int));

extern int oakley_validate_auth __P((struct ph1handle *));
extern int oakley_getmycert __P((struct ph1handle *));
extern int oakley_getsign __P((struct ph1handle *));
extern vchar_t *oakley_getcr __P((struct ph1handle *));
extern int oakley_checkcr __P((struct ph1handle *));
extern int oakley_needcr __P((int));
struct isakmp_gen;
extern int oakley_savecert __P((struct ph1handle *, struct isakmp_gen *));
extern int oakley_savecr __P((struct ph1handle *, struct isakmp_gen *));

extern int oakley_skeyid __P((struct ph1handle *));
extern int oakley_skeyid_dae __P((struct ph1handle *));

extern int oakley_compute_enckey __P((struct ph1handle *));
extern cert_t *oakley_newcert __P((void));
extern void oakley_delcert __P((cert_t *));
extern int oakley_newiv __P((struct ph1handle *));
extern struct isakmp_ivm *oakley_newiv2 __P((struct ph1handle *, u_int32_t));
extern void oakley_delivm __P((struct isakmp_ivm *));
extern vchar_t *oakley_do_decrypt __P((struct ph1handle *,
	vchar_t *, vchar_t *, vchar_t *));
extern vchar_t *oakley_do_encrypt __P((struct ph1handle *,
	vchar_t *, vchar_t *, vchar_t *));

#ifdef ENABLE_HYBRID
#define AUTHMETHOD(iph1)						     \
    (((iph1)->rmconf->xauth &&						     \
    (iph1)->approval->authmethod == OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I) ? \
	FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I : (iph1)->approval->authmethod)
#define RMAUTHMETHOD(iph1)						     \
    (((iph1)->rmconf->xauth &&						     \
    (iph1)->rmconf->proposal->authmethod ==                                  \
	OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I) ?                             \
	FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I :                                  \
	(iph1)->rmconf->proposal->authmethod)
#else
#define AUTHMETHOD(iph1) (iph1)->approval->authmethod
#define RMAUTHMETHOD(iph1) (iph1)->rmconf->proposal->authmethod
#endif /* ENABLE_HYBRID */

#endif /* _OAKLEY_H */
Commit	Line	Data
d1e348cf A	1	/* $NetBSD: oakley.h,v 1.5 2006/10/06 12:02:27 manu Exp $ */
	2
	3	/* Id: oakley.h,v 1.13 2005/05/30 20:12:43 fredsen Exp */
52b7d2ce A	4
	5	/*
	6	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions
	11	* are met:
	12	* 1. Redistributions of source code must retain the above copyright
	13	* notice, this list of conditions and the following disclaimer.
	14	* 2. Redistributions in binary form must reproduce the above copyright
	15	* notice, this list of conditions and the following disclaimer in the
	16	* documentation and/or other materials provided with the distribution.
	17	* 3. Neither the name of the project nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*/
	33
	34	#ifndef _OAKLEY_H
	35	#define _OAKLEY_H
	36
	37	#include "vmbuf.h"
	38
	39	/* refer to RFC 2409 */
	40
	41	/* Attribute Classes */
	42	#define OAKLEY_ATTR_ENC_ALG 1 /* B */
	43	#define OAKLEY_ATTR_ENC_ALG_DES 1
	44	#define OAKLEY_ATTR_ENC_ALG_IDEA 2
	45	#define OAKLEY_ATTR_ENC_ALG_BLOWFISH 3
	46	#define OAKLEY_ATTR_ENC_ALG_RC5 4
	47	#define OAKLEY_ATTR_ENC_ALG_3DES 5
	48	#define OAKLEY_ATTR_ENC_ALG_CAST 6
	49	#define OAKLEY_ATTR_ENC_ALG_AES 7
	50	/* 65001 - 65535 Private Use */
	51	#define OAKLEY_ATTR_HASH_ALG 2 /* B */
	52	#define OAKLEY_ATTR_HASH_ALG_MD5 1
	53	#define OAKLEY_ATTR_HASH_ALG_SHA 2
	54	#define OAKLEY_ATTR_HASH_ALG_TIGER 3
	55	#if defined(WITH_SHA2)
	56	#define OAKLEY_ATTR_HASH_ALG_SHA2_256 4
	57	#define OAKLEY_ATTR_HASH_ALG_SHA2_384 5
	58	#define OAKLEY_ATTR_HASH_ALG_SHA2_512 6
	59	#endif
	60	/* 65001 - 65535 Private Use */
	61	#define OAKLEY_ATTR_AUTH_METHOD 3 /* B */
	62	#define OAKLEY_ATTR_AUTH_METHOD_PSKEY 1
	63	#define OAKLEY_ATTR_AUTH_METHOD_DSSSIG 2
	64	#define OAKLEY_ATTR_AUTH_METHOD_RSASIG 3
	65	#define OAKLEY_ATTR_AUTH_METHOD_RSAENC 4
	66	#define OAKLEY_ATTR_AUTH_METHOD_RSAREV 5
	67	#define OAKLEY_ATTR_AUTH_METHOD_EGENC 6
68	#define OAKLEY_ATTR_AUTH_METHOD_EGREV 7
69	/* Hybrid Auth */
70	#ifdef ENABLE_HYBRID
71	#define OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_I 64221
72	#define OAKLEY_ATTR_AUTH_METHOD_HYBRID_RSA_R 64222
73	#define OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_I 64223
74	#define OAKLEY_ATTR_AUTH_METHOD_HYBRID_DSS_R 64224
75
76	/* 65001 - 65535 Private Use */
77
d1e348cf	78	/* Plain Xauth */
52b7d2ce A	79	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I 65001
	80	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_R 65002
	81	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_I 65003
	82	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_DSSSIG_R 65004
	83	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_I 65005
	84	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSASIG_R 65006
	85	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_I 65007
	86	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAENC_R 65008
	87	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_I 65009
	88	#define OAKLEY_ATTR_AUTH_METHOD_XAUTH_RSAREV_R 65010
	89	#endif
	90
d1e348cf A	91	/* 65500 -> still private
	92	* to avoid clash with GSSAPI_KRB below
	93	*/
	94	#define FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I 65500
	95
	96
52b7d2ce A	97	/*
	98	* The following are valid when the Vendor ID is one of
	99	* the following:
	100	*
	101	* MD5("A GSS-API Authentication Method for IKE")
	102	* MD5("GSSAPI") (recognized by Windows 2000)
	103	* MD5("MS NT5 ISAKMPOAKLEY") (sent by Windows 2000)
	104	*/
	105	#define OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB 65001
	106	#define OAKLEY_ATTR_GRP_DESC 4 /* B */
	107	#define OAKLEY_ATTR_GRP_DESC_MODP768 1
	108	#define OAKLEY_ATTR_GRP_DESC_MODP1024 2
	109	#define OAKLEY_ATTR_GRP_DESC_EC2N155 3
	110	#define OAKLEY_ATTR_GRP_DESC_EC2N185 4
	111	#define OAKLEY_ATTR_GRP_DESC_MODP1536 5
	112	#define OAKLEY_ATTR_GRP_DESC_MODP2048 14
	113	#define OAKLEY_ATTR_GRP_DESC_MODP3072 15
	114	#define OAKLEY_ATTR_GRP_DESC_MODP4096 16
	115	#define OAKLEY_ATTR_GRP_DESC_MODP6144 17
	116	#define OAKLEY_ATTR_GRP_DESC_MODP8192 18
	117	/* 32768 - 65535 Private Use */
	118	#define OAKLEY_ATTR_GRP_TYPE 5 /* B */
	119	#define OAKLEY_ATTR_GRP_TYPE_MODP 1
	120	#define OAKLEY_ATTR_GRP_TYPE_ECP 2
	121	#define OAKLEY_ATTR_GRP_TYPE_EC2N 3
	122	/* 65001 - 65535 Private Use */
	123	#define OAKLEY_ATTR_GRP_PI 6 /* V */
	124	#define OAKLEY_ATTR_GRP_GEN_ONE 7 /* V */
	125	#define OAKLEY_ATTR_GRP_GEN_TWO 8 /* V */
	126	#define OAKLEY_ATTR_GRP_CURVE_A 9 /* V */
	127	#define OAKLEY_ATTR_GRP_CURVE_B 10 /* V */
	128	#define OAKLEY_ATTR_SA_LD_TYPE 11 /* B */
	129	#define OAKLEY_ATTR_SA_LD_TYPE_DEFAULT 1
	130	#define OAKLEY_ATTR_SA_LD_TYPE_SEC 1
	131	#define OAKLEY_ATTR_SA_LD_TYPE_KB 2
	132	#define OAKLEY_ATTR_SA_LD_TYPE_MAX 3
	133	/* 65001 - 65535 Private Use */
	134	#define OAKLEY_ATTR_SA_LD 12 /* V */
	135	#define OAKLEY_ATTR_SA_LD_SEC_DEFAULT 28800 /* 8 hours */
	136	#define OAKLEY_ATTR_PRF 13 /* B */
	137	#define OAKLEY_ATTR_KEY_LEN 14 /* B */
	138	#define OAKLEY_ATTR_FIELD_SIZE 15 /* B */
	139	#define OAKLEY_ATTR_GRP_ORDER 16 /* V */
	140	#define OAKLEY_ATTR_BLOCK_SIZE 17 /* B */
	141	/* 16384 - 32767 Private Use */
	142
	143	/*
	144	* The following are valid when the Vendor ID is one of
	145	* the following:
	146	*
	147	* MD5("A GSS-API Authentication Method for IKE")
	148	* MD5("GSSAPI") (recognized by Windows 2000)
	149	* MD5("MS NT5 ISAKMPOAKLEY") (sent by Windows 2000)
	150	*/
	151	#define OAKLEY_ATTR_GSS_ID 16384
	152
	153	#define MAXPADLWORD 20
	154
	155	struct dhgroup {
	156	int type;
	157	vchar_t *prime;
	158	int gen1;
	159	int gen2;
	160	vchar_t *curve_a;
161	vchar_t *curve_b;
162	vchar_t *order;
163	};
164
fce29cd9 A	165	typedef enum cert_status {
	166	CERT_STATUS_OK = 0,
	167	CERT_STATUS_PREMATURE,
	168	CERT_STATUS_EXPIRED,
	169	CERT_STATUS_INVALID,
	170	} cert_status_t;
	171
	172	#define IS_CERT_STATUS_ERROR(status) (status > CERT_STATUS_OK && status < CERT_STATUS_INVALID)
	173
52b7d2ce A	174	/* certificate holder */
	175	typedef struct cert_t_tag {
	176	u_int8_t type; /* type of CERT, must be same to pl->v[0]*/
	177	vchar_t cert; /* pointer to the CERT */
	178	vchar_t pl; / CERT payload minus isakmp general header */
fce29cd9	179	cert_status_t status;
52b7d2ce A	180	} cert_t;
	181
	182	struct ph1handle;
	183	struct ph2handle;
	184	struct isakmp_ivm;
	185
	186	extern int oakley_get_defaultlifetime __P((void));
	187
	188	extern int oakley_dhinit __P((void));
	189	extern void oakley_dhgrp_free __P((struct dhgroup *));
	190	extern int oakley_dh_compute __P((const struct dhgroup *,
	191	vchar_t , vchar_t , vchar_t , vchar_t *));
	192	extern int oakley_dh_generate __P((const struct dhgroup *,
	193	vchar_t , vchar_t ));
	194	extern int oakley_setdhgroup __P((int, struct dhgroup **));
	195
	196	extern vchar_t oakley_prf __P((vchar_t , vchar_t , struct ph1handle ));
	197	extern vchar_t oakley_hash __P((vchar_t , struct ph1handle *));
	198
	199	extern int oakley_compute_keymat __P((struct ph2handle *, int));
	200
	201	#if notyet
	202	extern vchar_t *oakley_compute_hashx __P((void));
	203	#endif
	204	extern vchar_t oakley_compute_hash3 __P((struct ph1handle ,
	205	u_int32_t, vchar_t *));
	206	extern vchar_t oakley_compute_hash1 __P((struct ph1handle ,
	207	u_int32_t, vchar_t *));
	208	extern vchar_t oakley_ph1hash_common __P((struct ph1handle , int));
	209	extern vchar_t oakley_ph1hash_base_i __P((struct ph1handle , int));
	210	extern vchar_t oakley_ph1hash_base_r __P((struct ph1handle , int));
	211
	212	extern int oakley_validate_auth __P((struct ph1handle *));
	213	extern int oakley_getmycert __P((struct ph1handle *));
	214	extern int oakley_getsign __P((struct ph1handle *));
	215	extern vchar_t oakley_getcr __P((struct ph1handle ));
	216	extern int oakley_checkcr __P((struct ph1handle *));
	217	extern int oakley_needcr __P((int));
	218	struct isakmp_gen;
	219	extern int oakley_savecert __P((struct ph1handle , struct isakmp_gen ));
	220	extern int oakley_savecr __P((struct ph1handle , struct isakmp_gen ));
	221
	222	extern int oakley_skeyid __P((struct ph1handle *));
	223	extern int oakley_skeyid_dae __P((struct ph1handle *));
	224
	225	extern int oakley_compute_enckey __P((struct ph1handle *));
	226	extern cert_t *oakley_newcert __P((void));
	227	extern void oakley_delcert __P((cert_t *));
	228	extern int oakley_newiv __P((struct ph1handle *));
	229	extern struct isakmp_ivm oakley_newiv2 __P((struct ph1handle , u_int32_t));
	230	extern void oakley_delivm __P((struct isakmp_ivm *));
	231	extern vchar_t oakley_do_decrypt __P((struct ph1handle ,
	232	vchar_t , vchar_t , vchar_t *));
	233	extern vchar_t oakley_do_encrypt __P((struct ph1handle ,
	234	vchar_t , vchar_t , vchar_t *));
	235
d1e348cf A	236	#ifdef ENABLE_HYBRID
	237	#define AUTHMETHOD(iph1) \
	238	(((iph1)->rmconf->xauth && \
	239	(iph1)->approval->authmethod == OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I) ? \
	240	FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I : (iph1)->approval->authmethod)
	241	#define RMAUTHMETHOD(iph1) \
	242	(((iph1)->rmconf->xauth && \
	243	(iph1)->rmconf->proposal->authmethod == \
	244	OAKLEY_ATTR_AUTH_METHOD_XAUTH_PSKEY_I) ? \
	245	FICTIVE_AUTH_METHOD_XAUTH_PSKEY_I : \
	246	(iph1)->rmconf->proposal->authmethod)
	247	#else
	248	#define AUTHMETHOD(iph1) (iph1)->approval->authmethod
	249	#define RMAUTHMETHOD(iph1) (iph1)->rmconf->proposal->authmethod
	250	#endif /* ENABLE_HYBRID */
	251
52b7d2ce	252	#endif /* _OAKLEY_H */