diff options
Diffstat (limited to 'keyexchange/isakmpd-20041012/sysdep/freebsd')
4 files changed, 445 insertions, 0 deletions
diff --git a/keyexchange/isakmpd-20041012/sysdep/freebsd/GNUmakefile.sysdep b/keyexchange/isakmpd-20041012/sysdep/freebsd/GNUmakefile.sysdep new file mode 100644 index 0000000..618ef5f --- /dev/null +++ b/keyexchange/isakmpd-20041012/sysdep/freebsd/GNUmakefile.sysdep @@ -0,0 +1,61 @@ +# $OpenBSD: GNUmakefile.sysdep,v 1.6 2004/06/26 03:40:57 mcbride Exp $ + +# +# Copyright (c) 1999 Håkan Olsson. All rights reserved. +# Copyright (c) 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. +# + +LIBGMP:= /usr/lib/libgmp.a +LIBCRYPTO:= /usr/lib/libcrypto.a +LIBSYSDEPDIR:= ${.CURDIR}/sysdep/common/libsysdep +LIBSYSDEP:= ${LIBSYSDEPDIR}/libsysdep.a + +LDADD+= -lgmp ${LIBSYSDEP} +DPADD+= ${LIBGMP} ${LIBSYSDEP} + +FEATURES= debug tripledes des blowdish cast ec aggressive +# Not yet +#FEATURES+= policy x509 + +IPSEC_SRCS= pf_key_v2.c +IPSEC_CFLAGS= -DUSE_PF_KEY_V2 + +USE_LIBCRYPTO= defined + +# hack libsysdep.a dependency +${LIBSYSDEPDIR}/.depend ${LIBSYSDEP}: + cd ${LIBSYSDEPDIR} && + ${MAKE} --no-print-directory ${MAKEFLAGS} \ + CFLAGS="${CFLAGS}" MKDEP="${MKDEP}" ${MAKECMDGOALS} + +depend: ${LIBSYSDEPDIR}/.depend + +ifeq ($(findstring clean, $(MAKECMDGOALS)), clean) +SUBDIR+= sysdep/common/libsysdep +MAKEFLAGS+= --no-print-directory +endif + diff --git a/keyexchange/isakmpd-20041012/sysdep/freebsd/Makefile.sysdep b/keyexchange/isakmpd-20041012/sysdep/freebsd/Makefile.sysdep new file mode 100644 index 0000000..03dae50 --- /dev/null +++ b/keyexchange/isakmpd-20041012/sysdep/freebsd/Makefile.sysdep @@ -0,0 +1,77 @@ +# $OpenBSD: Makefile.sysdep,v 1.10 2004/06/26 03:40:57 mcbride Exp $ + +# +# Copyright (c) 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 INN 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. +# + +# Override default features +FEATURES= tripledes des blowfish cast x509 ec aggressive debug +FEATURES+= rawkey +# Not yet +#FEATURES+= policy isakmp_cfg + +.if defined(TOPDIR) +LIBSYSDEPDIR= ${TOPDIR}/sysdep/common/libsysdep +.else +LIBSYSDEPDIR= ${.CURDIR}/sysdep/common/libsysdep +.endif + +LDADD+= -lgmp ${LIBSYSDEPDIR}/libsysdep.a -lipsec -L/usr/local/lib +DPADD+= ${LIBGMP} ${LIBSYSDEPDIR}/libsysdep.a + +CFLAGS+= -DHAVE_GETIFADDRS \ + -I${.CURDIR}/sysdep/common -I/usr/include \ + -I/usr/local/include -I/usr/local/include/openssl + +IPSEC_SRCS= pf_key_v2.c +IPSEC_CFLAGS= -DUSE_PF_KEY_V2 + +USE_LIBCRYPTO= defined + +# This is a hack in order to make sure libsysdep is built before the +# linkstage of isakmpd. As a side effect the link is always done even if +# not necessary. Well, I just don't care. +GENERATED+= sysdep-target +sysdep-target: + cd ${.CURDIR}/sysdep/common/libsysdep; ${MAKE} ${.MAKEFLAGS} + +# Kludge around much strange behaviour in /usr/share/mk/bsd.*/mk, don't build certpatch +SUBDIR= + +.if make(clean) +SUBDIR+= sysdep/common/libsysdep +.endif + +# Kludge around bug in /usr/share/mk/bsd.subdir.mk +NO_REGRESS= defined + +# Kludge around bug/feature in /usr/share/mk/bsd.man.mk +MAN8= isakmpd.8 +MAN5= isakmpd.conf.5 isakmpd.policy.5 + +obj: + mkdir obj diff --git a/keyexchange/isakmpd-20041012/sysdep/freebsd/sysdep-os.h b/keyexchange/isakmpd-20041012/sysdep/freebsd/sysdep-os.h new file mode 100644 index 0000000..cecc2c2 --- /dev/null +++ b/keyexchange/isakmpd-20041012/sysdep/freebsd/sysdep-os.h @@ -0,0 +1,79 @@ +/* $OpenBSD: sysdep-os.h,v 1.5 2003/06/03 14:53:11 ho 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. + */ + +#ifndef _SYSDEP_OS_H_ + +#define _SYSDEP_OS_H_ + +#define KAME + +#include <netinet6/ipsec.h> + +#if ( __FreeBSD_cc_version < 440000 ) +/* We need in_addr_t & in_port_t */ +typedef u_int32_t in_addr_t; +typedef u_int16_t in_port_t; +#endif +#if ( __FreeBSD__ < 4 ) +/* We need socklen_t too. */ +typedef u_int32_t socklen_t; +#endif + +/* Map extensions to values from /usr/include/net/pfkeyv2.h */ +#if ( SADB_EALG_MAX == 7 ) +/* FreeBSD 4.2 */ +#define SADB_X_EALG_BLF SADB_EALG_BLOWFISHCBC +#define SADB_X_EALG_CAST SADB_EALG_CAST128CBC +#else if ( SADB_EALG_MAX == 12 ) +/* FreeBSD 4.4 */ +#define SADB_X_EALG_BLF SADB_X_EALG_BLOWFISHCBC +#define SADB_X_EALG_CAST SADB_X_EALG_CAST128CBC +#endif + +#if 0 +/* OpenSSL differs from OpenBSD very slightly... */ + +#define SHA1Init SHA1_Init +#define SHA1Update SHA1_Update +#define SHA1Final SHA1_Final + +#define cast_key CAST_KEY +#define cast_setkey(k, d, l) CAST_set_key ((k), (l), (d)) +#define cast_encrypt(k, i, o) do { \ + memcpy ((o), (i), BLOCKSIZE); \ + CAST_encrypt ((CAST_LONG *)(o), (k)); \ +} +#define cast_decrypt(k, i, o) do { \ + memcpy ((o), (i), BLOCKSIZE); \ + CAST_decrypt ((CAST_LONG *)(o), (k)); \ +} +#endif + +#endif /* _SYSDEP_OS_H_ */ diff --git a/keyexchange/isakmpd-20041012/sysdep/freebsd/sysdep.c b/keyexchange/isakmpd-20041012/sysdep/freebsd/sysdep.c new file mode 100644 index 0000000..2679fc8 --- /dev/null +++ b/keyexchange/isakmpd-20041012/sysdep/freebsd/sysdep.c @@ -0,0 +1,228 @@ +/* $OpenBSD: sysdep.c,v 1.13 2004/08/10 15:59:10 ho 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 <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <stdlib.h> +#include <string.h> + +#include "sysdep.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 () +{ + 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 () +{ + return KEY_API(open) (); +} + +/* + * 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 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; + /* XXX return KEY_API(get_kernel_sa)(spi, spi_sz, proto, dst); */ + return 0; +} + +/* Force communication on socket FD to go in the clear. */ +int +sysdep_cleartext (int fd, int af) +{ + char *buf; + char *policy[] = { "in bypass", "out bypass", NULL }; + char **p; + int ipp; + int opt; + char *msgstr; + + if (app_none) + return 0; + + switch (af) + { + case AF_INET: + ipp = IPPROTO_IP; + opt = IP_IPSEC_POLICY; + msgstr = ""; + break; + case AF_INET6: + ipp = IPPROTO_IPV6; + opt = IPV6_IPSEC_POLICY; + msgstr = "V6"; + 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. + */ + + for (p = policy; p && *p; p++) + { + buf = ipsec_set_policy (*p, strlen(*p)); + if (buf == NULL) + { + log_error ("sysdep_cleartext: %s: %s", *p, ipsec_strerror()); + return -1; + } + + if (setsockopt(fd, ipp, opt, buf, ipsec_get_policylen(buf)) < 0) + { + log_error ("sysdep_cleartext: " + "setsockopt (%d, IPPROTO_IP%s, IP%s_IPSEC_POLICY, ...) " + "failed", fd, msgstr, msgstr); + return -1; + } + free(buf); + } + + 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 |