From 71da41451212389bea25d67bc5da696b6d194bff Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sun, 25 May 2008 09:50:42 +0000 Subject: moved keyexchange to http://anytun.org/svn/keyexchange --- .../isakmpd-20041012/sysdep/openbsd/sysdep.c | 266 --------------------- 1 file changed, 266 deletions(-) delete mode 100644 keyexchange/isakmpd-20041012/sysdep/openbsd/sysdep.c (limited to 'keyexchange/isakmpd-20041012/sysdep/openbsd/sysdep.c') diff --git a/keyexchange/isakmpd-20041012/sysdep/openbsd/sysdep.c b/keyexchange/isakmpd-20041012/sysdep/openbsd/sysdep.c deleted file mode 100644 index f59922f..0000000 --- a/keyexchange/isakmpd-20041012/sysdep/openbsd/sysdep.c +++ /dev/null @@ -1,266 +0,0 @@ -/* $OpenBSD: sysdep.c,v 1.28 2004/08/10 15:59:11 ho Exp $ */ -/* $EOM: sysdep.c,v 1.9 2000/12/04 04:46:35 angelos 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. - * - * 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 -#include -#include - -#include "sysdep.h" - -#include "monitor.h" -#include "util.h" - -#ifdef NEED_SYSDEP_APP -#include "app.h" -#include "conf.h" -#include "ipsec.h" - -#ifdef USE_PF_KEY_V2 -#include "pf_key_v2.h" -#define KEY_API(x) pf_key_v2_##x -#endif - -#endif /* NEED_SYSDEP_APP */ -#include "log.h" - -extern char *__progname; - -/* - * An as strong as possible random number generator, reverting to a - * deterministic pseudo-random one if regrand is set. - */ -u_int32_t -sysdep_random() -{ - if (!regrand) - return arc4random(); - else - return random(); -} - -/* Return the basename of the command used to invoke us. */ -char * -sysdep_progname() -{ - return __progname; -} - -/* Return the length of the sockaddr struct. */ -u_int8_t -sysdep_sa_len(struct sockaddr *sa) -{ - return sa->sa_len; -} - -/* As regress/ use this file I protect the sysdep_app_* stuff like this. */ -#ifdef NEED_SYSDEP_APP -/* - * Prepare the application we negotiate SAs for (i.e. the IPsec stack) - * for communication. We return a file descriptor useable to select(2) on. - */ -int -sysdep_app_open() -{ -#ifdef USE_PRIVSEP - return monitor_pf_key_v2_open(); -#else - return KEY_API(open)(); -#endif -} - -/* - * When select(2) has noticed our application needs attendance, this is what - * gets called. FD is the file descriptor causing the alarm. - */ -void -sysdep_app_handler(int fd) -{ - KEY_API(handler)(fd); -} - -/* Check that the connection named NAME is active, or else make it active. */ -void -sysdep_connection_check(char *name) -{ - KEY_API(connection_check)(name); -} - -/* - * Generate a SPI for protocol PROTO and the source/destination pair given by - * SRC, SRCLEN, DST & DSTLEN. Stash the SPI size in SZ. - */ -u_int8_t * -sysdep_ipsec_get_spi(size_t *sz, u_int8_t proto, struct sockaddr *src, - struct sockaddr *dst, u_int32_t seq) -{ - if (app_none) { - *sz = IPSEC_SPI_SIZE; - /* XXX should be random instead I think. */ - return (u_int8_t *)strdup("\x12\x34\x56\x78"); - } - return KEY_API(get_spi)(sz, proto, src, dst, seq); -} - -struct sa_kinfo * -sysdep_ipsec_get_kernel_sa(u_int8_t *spi, size_t spi_sz, u_int8_t proto, - struct sockaddr *dst) -{ - if (app_none) - return 0; - return KEY_API(get_kernel_sa)(spi, spi_sz, proto, dst); -} - -/* Force communication on socket FD to go in the clear. */ -int -sysdep_cleartext(int fd, int af) -{ - int level, sw; - struct { - int ip_proto; /* IP protocol */ - int auth_level; - int esp_trans_level; - int esp_network_level; - int ipcomp_level; - } optsw[] = { - { - IPPROTO_IP, - IP_AUTH_LEVEL, - IP_ESP_TRANS_LEVEL, - IP_ESP_NETWORK_LEVEL, -#ifdef IP_IPCOMP_LEVEL - IP_IPCOMP_LEVEL -#else - 0 -#endif - }, { - IPPROTO_IPV6, - IPV6_AUTH_LEVEL, - IPV6_ESP_TRANS_LEVEL, - IPV6_ESP_NETWORK_LEVEL, -#ifdef IPV6_IPCOMP_LEVEL - IPV6_IPCOMP_LEVEL -#else - 0 -#endif - }, - }; - - if (app_none) - return 0; - - switch (af) { - case AF_INET: - sw = 0; - break; - case AF_INET6: - sw = 1; - break; - default: - log_print("sysdep_cleartext: unsupported protocol family %d", af); - return -1; - } - - /* - * Need to bypass system security policy, so I can send and - * receive key management datagrams in the clear. - */ - level = IPSEC_LEVEL_BYPASS; - if (monitor_setsockopt(fd, optsw[sw].ip_proto, optsw[sw].auth_level, - (char *) &level, sizeof level) == -1) { - log_error("sysdep_cleartext: " - "setsockopt (%d, %d, IP_AUTH_LEVEL, ...) failed", fd, - optsw[sw].ip_proto); - return -1; - } - if (monitor_setsockopt(fd, optsw[sw].ip_proto, optsw[sw].esp_trans_level, - (char *) &level, sizeof level) == -1) { - log_error("sysdep_cleartext: " - "setsockopt (%d, %d, IP_ESP_TRANS_LEVEL, ...) failed", fd, - optsw[sw].ip_proto); - return -1; - } - if (monitor_setsockopt(fd, optsw[sw].ip_proto, optsw[sw].esp_network_level, - (char *) &level, sizeof level) == -1) { - log_error("sysdep_cleartext: " - "setsockopt (%d, %d, IP_ESP_NETWORK_LEVEL, ...) failed", fd, - optsw[sw].ip_proto); - return -1; - } - if (optsw[sw].ipcomp_level && - monitor_setsockopt(fd, optsw[sw].ip_proto, optsw[sw].ipcomp_level, - (char *) &level, sizeof level) == -1 && - errno != ENOPROTOOPT) { - log_error("sysdep_cleartext: " - "setsockopt (%d, %d, IP_IPCOMP_LEVEL, ...) failed,", fd, - optsw[sw].ip_proto); - return -1; - } - return 0; -} - -int -sysdep_ipsec_delete_spi(struct sa *sa, struct proto *proto, int incoming) -{ - if (app_none) - return 0; - return KEY_API(delete_spi)(sa, proto, incoming); -} - -int -sysdep_ipsec_enable_sa(struct sa *sa, struct sa *isakmp_sa) -{ - if (app_none) - return 0; - return KEY_API(enable_sa)(sa, isakmp_sa); -} - -int -sysdep_ipsec_group_spis(struct sa *sa, struct proto *proto1, - struct proto *proto2, int incoming) -{ - if (app_none) - return 0; - return KEY_API(group_spis)(sa, proto1, proto2, incoming); -} - -int -sysdep_ipsec_set_spi(struct sa *sa, struct proto *proto, int incoming, - struct sa *isakmp_sa) -{ - if (app_none) - return 0; - return KEY_API(set_spi) (sa,proto, incoming, isakmp_sa); -} -#endif -- cgit v1.2.3