Logo Search packages:      
Sourcecode: ipsec-tools version File versions

oakley.h

/* $Id: oakley.h,v 1.9 2004/10/24 17:37:00 manubsd 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, Not implemented */
#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
#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;
};

/* 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_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 *));

#endif /* _OAKLEY_H */

Generated by  Doxygen 1.6.0   Back to index