/* $NetBSD: oakley.h,v 1.7 2009/03/12 10:57:26 tteras 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
#define OAKLEY_ATTR_ENC_ALG_CAMELLIA 8
/* 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
/*
* 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 + 0x10000)
#define OAKLEY_ATTR_AUTH_METHOD_GSSAPI_KRB_REAL 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;
};
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_get_certtype __P((vchar_t *));
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 struct payload_list *oakley_append_cr __P((struct payload_list *,
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 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 *));
#endif /* _OAKLEY_H */
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