From f84dc62cc602eacb0daee3e9918a68b711ba94f0 Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sat, 8 Dec 2007 20:59:57 +0000 Subject: removed isakmpd --- keyexchange/isakmpd-20041012/ike_aggressive.c | 184 -------------------------- 1 file changed, 184 deletions(-) delete mode 100644 keyexchange/isakmpd-20041012/ike_aggressive.c (limited to 'keyexchange/isakmpd-20041012/ike_aggressive.c') diff --git a/keyexchange/isakmpd-20041012/ike_aggressive.c b/keyexchange/isakmpd-20041012/ike_aggressive.c deleted file mode 100644 index 48ec10f..0000000 --- a/keyexchange/isakmpd-20041012/ike_aggressive.c +++ /dev/null @@ -1,184 +0,0 @@ -/* $OpenBSD: ike_aggressive.c,v 1.8 2004/07/29 08:54:08 ho Exp $ */ -/* $EOM: ike_aggressive.c,v 1.4 2000/01/31 22:33:45 niklas Exp $ */ - -/* - * Copyright (c) 1999 Niklas Hallqvist. All rights reserved. - * Copyright (c) 1999 Angelos D. Keromytis. 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. - * - * 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. - */ - -#include -#include -#include -#include - -#include "sysdep.h" - -#include "attribute.h" -#include "conf.h" -#include "constants.h" -#include "crypto.h" -#include "dh.h" -#include "doi.h" -#include "exchange.h" -#include "hash.h" -#include "ike_auth.h" -#include "ike_aggressive.h" -#include "ike_phase_1.h" -#include "ipsec.h" -#include "ipsec_doi.h" -#include "isakmp.h" -#include "log.h" -#include "math_group.h" -#include "message.h" -#if defined (USE_NAT_TRAVERSAL) -#include "nat_traversal.h" -#endif -#include "prf.h" -#include "sa.h" -#include "transport.h" -#include "util.h" - -static int initiator_recv_SA_KE_NONCE_ID_AUTH(struct message *); -static int initiator_send_SA_KE_NONCE_ID(struct message *); -static int initiator_send_AUTH(struct message *); -static int responder_recv_SA_KE_NONCE_ID(struct message *); -static int responder_send_SA_KE_NONCE_ID_AUTH(struct message *); -static int responder_recv_AUTH(struct message *); - -int (*ike_aggressive_initiator[])(struct message *) = { - initiator_send_SA_KE_NONCE_ID, - initiator_recv_SA_KE_NONCE_ID_AUTH, - initiator_send_AUTH -}; - -int (*ike_aggressive_responder[])(struct message *) = { - responder_recv_SA_KE_NONCE_ID, - responder_send_SA_KE_NONCE_ID_AUTH, - responder_recv_AUTH -}; - -/* Offer a set of transforms to the responder in the MSG message. */ -static int -initiator_send_SA_KE_NONCE_ID(struct message *msg) -{ - if (ike_phase_1_initiator_send_SA(msg)) - return -1; - - if (ike_phase_1_initiator_send_KE_NONCE(msg)) - return -1; - - return ike_phase_1_send_ID(msg); -} - -/* Figure out what transform the responder chose. */ -static int -initiator_recv_SA_KE_NONCE_ID_AUTH(struct message *msg) -{ - if (ike_phase_1_initiator_recv_SA(msg)) - return -1; - - if (ike_phase_1_initiator_recv_KE_NONCE(msg)) - return -1; - - return ike_phase_1_recv_ID_AUTH(msg); -} - -static int -initiator_send_AUTH(struct message *msg) -{ - msg->exchange->flags |= EXCHANGE_FLAG_ENCRYPT; - - if (ike_phase_1_send_AUTH(msg)) - return -1; - - /* - * RFC 2407 4.6.3 says that, among others, INITIAL-CONTACT MUST NOT - * be sent in Aggressive Mode. This leaves us with the choice of - * doing it in an informational exchange of its own with no delivery - * guarantee or in the first Quick Mode, or not at all. - * draft-jenkins-ipsec-rekeying-01.txt has some text that requires - * INITIAL-CONTACT in phase 1, thus contradicting what we learned - * above. I will bring this up in the IPsec list. For now we don't - * do INITIAL-CONTACT at all when using aggressive mode. - */ - return 0; -} - -/* - * Accept a set of transforms offered by the initiator and chose one we can - * handle. Also accept initiator's public DH value, nonce and ID. - */ -static int -responder_recv_SA_KE_NONCE_ID(struct message *msg) -{ - if (ike_phase_1_responder_recv_SA(msg)) - return -1; - - if (ike_phase_1_recv_ID(msg)) - return -1; - - return ike_phase_1_recv_KE_NONCE(msg); -} - -/* - * Reply with the transform we chose. Send our public DH value and a nonce - * to the initiator. - */ -static int -responder_send_SA_KE_NONCE_ID_AUTH(struct message *msg) -{ - /* Add the SA payload with the transform that was chosen. */ - if (ike_phase_1_responder_send_SA(msg)) - return -1; - - /* XXX Should we really just use the initiator's nonce size? */ - if (ike_phase_1_send_KE_NONCE(msg, msg->exchange->nonce_i_len)) - return -1; - - if (ike_phase_1_post_exchange_KE_NONCE(msg)) - return -1; - - return ike_phase_1_responder_send_ID_AUTH(msg); -} - -/* - * Reply with the transform we chose. Send our public DH value and a nonce - * to the initiator. - */ -static int -responder_recv_AUTH(struct message *msg) -{ - if (ike_phase_1_recv_AUTH(msg)) - return -1; - -#if defined (USE_NAT_TRAVERSAL) - /* Aggressive: Check for NAT-D payloads and contents. */ - if (msg->exchange->flags & EXCHANGE_FLAG_NAT_T_CAP_PEER) - (void)nat_t_exchange_check_nat_d(msg); -#endif - return 0; -} -- cgit v1.2.3