/* $OpenBSD: doi.h,v 1.9 2000/08/03 07:23:00 niklas Exp $ */ /* $EOM: doi.h,v 1.29 2000/07/02 18:47:15 provos Exp $ */ /* * Copyright (c) 1998, 1999 Niklas Hallqvist. 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Ericsson Radio Systems. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /* * This code was written under funding by Ericsson Radio Systems. */ #ifndef _DOI_H_ #define _DOI_H_ #include <sys/types.h> #include <sys/queue.h> struct exchange; struct keystate; struct message; struct payload; struct proto; struct sa; /* XXX This structure needs per-field commenting. */ struct doi { LIST_ENTRY (doi) link; u_int8_t id; /* Size of DOI-specific exchange data. */ size_t exchange_size; /* Size of DOI-specific security association data. */ size_t sa_size; /* Size of DOI-specific protocol data. */ size_t proto_size; #ifdef USE_DEBUG int (*debug_attribute) (u_int16_t, u_int8_t *, u_int16_t, void *); #endif void (*delete_spi) (struct sa *, struct proto *, int); u_int16_t *(*exchange_script) (u_int8_t); void (*finalize_exchange) (struct message *); void (*free_exchange_data) (void *); void (*free_proto_data) (void *); void (*free_sa_data) (void *); struct keystate *(*get_keystate) (struct message *); u_int8_t *(*get_spi) (size_t *, u_int8_t, struct message *); int (*handle_leftover_payload) (struct message *, u_int8_t, struct payload *); int (*informational_post_hook) (struct message *); int (*informational_pre_hook) (struct message *); int (*is_attribute_incompatible) (u_int16_t, u_int8_t *, u_int16_t, void *); void (*proto_init) (struct proto *, char *); void (*setup_situation) (u_int8_t *); size_t (*situation_size) (void); u_int8_t (*spi_size) (u_int8_t); int (*validate_attribute) (u_int16_t, u_int8_t *, u_int16_t, void *); int (*validate_exchange) (u_int8_t); int (*validate_id_information) (u_int8_t, u_int8_t *, u_int8_t *, size_t, struct exchange *); int (*validate_key_information) (u_int8_t *, size_t); int (*validate_notification) (u_int16_t); int (*validate_proto) (u_int8_t); int (*validate_situation) (u_int8_t *, size_t *); int (*validate_transform_id) (u_int8_t, u_int8_t); int (*initiator) (struct message *msg); int (*responder) (struct message *msg); char *(*decode_ids) (char *, u_int8_t *, size_t, u_int8_t *, size_t, int); }; extern void doi_init (void); extern struct doi *doi_lookup (u_int8_t); extern void doi_register (struct doi *); #endif /* _DOI_H_ */