src/libipsec/test-policy.c - platform/external/ipsec-tools - Git at Google

 /*	$NetBSD: test-policy.c,v 1.4 2006/09/09 16:22:09 manu Exp $	*/

 /*	$KAME: test-policy.c,v 1.16 2003/08/26 03:24:08 itojun Exp $	*/

 /*
  * Copyright (C) 1995, 1996, 1997, 1998, and 1999 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.
  */

 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/socket.h>

 #include <netinet/in.h>
 #include <net/pfkeyv2.h>
 #include <netinet/ipsec.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
 #include <err.h>

 #include "libpfkey.h"

 struct req_t {
 	int result;	/* expected result; 0:ok 1:ng */
 	char *str;
 } reqs[] = {
 { 0, "out ipsec" },
 { 1, "must_error" },
 { 1, "in ipsec must_error" },
 { 1, "out ipsec esp/must_error" },
 { 1, "out discard" },
 { 1, "out none" },
 { 0, "in entrust" },
 { 0, "out entrust" },
 { 1, "out ipsec esp" },
 { 0, "in ipsec ah/transport" },
 { 1, "in ipsec ah/tunnel" },
 { 0, "out ipsec ah/transport/" },
 { 1, "out ipsec ah/tunnel/" },
 { 0, "in ipsec esp / transport / 10.0.0.1-10.0.0.2" },
 { 0, "in ipsec esp/tunnel/::1-::2" },
 { 1, "in ipsec esp/tunnel/10.0.0.1-::2" },
 { 0, "in ipsec esp/tunnel/::1-::2/require" },
 { 0, "out ipsec ah/transport//use" },
 { 1, "out ipsec ah/transport esp/use" },
 { 1, "in ipsec ah/transport esp/tunnel" },
 { 0, "in ipsec ah/transport esp/tunnel/::1-::1" },
 { 0, "in ipsec
 	ah / transport
 	esp / tunnel / ::1-::2" },
 { 0, "out ipsec
 	ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
 	ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
 	ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
 	" },
 { 0, "out ipsec esp/transport/fec0::10-fec0::11/use" },
 };

 int test1 __P((void));
 int test1sub1 __P((struct req_t *));
 int test1sub2 __P((char *, int));
 int test2 __P((void));
 int test2sub __P((int));

 int
 main(ac, av)
 	int ac;
 	char **av;
 {
 	test1();
 	test2();

 	exit(0);
 }

 int
 test1()
 {
 	int i;
 	int result;

 	printf("TEST1\n");
 	for (i = 0; i < sizeof(reqs)/sizeof(reqs[0]); i++) {
 		printf("#%d [%s]\n", i + 1, reqs[i].str);

 		result = test1sub1(&reqs[i]);
 		if (result == 0 && reqs[i].result == 1) {
 			warnx("ERROR: expecting failure.");
 		} else if (result == 1 && reqs[i].result == 0) {
 			warnx("ERROR: expecting success.");
 		}
 	}

 	return 0;
 }

 int
 test1sub1(req)
 	struct req_t *req;
 {
 	char *buf;

 	buf = ipsec_set_policy(req->str, strlen(req->str));
 	if (buf == NULL) {
 		printf("ipsec_set_policy: %s\n", ipsec_strerror());
 		return 1;
 	}

 	if (test1sub2(buf, PF_INET) != 0
 	 || test1sub2(buf, PF_INET6) != 0) {
 		free(buf);
 		return 1;
 	}
 #if 0
 	kdebug_sadb_x_policy((struct sadb_ext *)buf);
 #endif

 	free(buf);
 	return 0;
 }

 int
 test1sub2(policy, family)
 	char *policy;
 	int family;
 {
 	int so;
 	int proto = 0, optname = 0;
 	int len;
 	char getbuf[1024];

 	switch (family) {
 	case PF_INET:
 		proto = IPPROTO_IP;
 		optname = IP_IPSEC_POLICY;
 		break;
 	case PF_INET6:
 		proto = IPPROTO_IPV6;
 		optname = IPV6_IPSEC_POLICY;
 		break;
 	}

 	if ((so = socket(family, SOCK_DGRAM, 0)) < 0)
 		err(1, "socket");

 	len = ipsec_get_policylen(policy);
 #if 0
 	printf("\tsetlen:%d\n", len);
 #endif

 	if (setsockopt(so, proto, optname, policy, len) < 0) {
 		printf("fail to set sockopt; %s\n", strerror(errno));
 		close(so);
 		return 1;
 	}

 	memset(getbuf, 0, sizeof(getbuf));
 	memcpy(getbuf, policy, sizeof(struct sadb_x_policy));
 	if (getsockopt(so, proto, optname, getbuf, &len) < 0) {
 		printf("fail to get sockopt; %s\n", strerror(errno));
 		close(so);
 		return 1;
 	}

     {
 	char *buf = NULL;

 #if 0
 	printf("\tgetlen:%d\n", len);
 #endif

 	if ((buf = ipsec_dump_policy(getbuf, NULL)) == NULL) {
 		printf("%s\n", ipsec_strerror());
 		close(so);
 		return 1;
 	}
 #if 0
 	printf("\t[%s]\n", buf);
 #endif
 	free(buf);
     }

 	close (so);
 	return 0;
 }

 char addr[] = {
 	28, 28, 0, 0,
 	0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
 	0, 0, 0, 0,
 };

 int
 test2()
 {
 	int so;
 	char *pol1 = "out ipsec";
 	char *pol2 = "out ipsec ah/transport//use";
 	char *sp1, *sp2;
 	int splen1, splen2;
 	int spid;
 	struct sadb_msg *m;

 	printf("TEST2\n");
 	if (getuid() != 0)
 		errx(1, "root privilege required.");

 	sp1 = ipsec_set_policy(pol1, strlen(pol1));
 	splen1 = ipsec_get_policylen(sp1);
 	sp2 = ipsec_set_policy(pol2, strlen(pol2));
 	splen2 = ipsec_get_policylen(sp2);

 	if ((so = pfkey_open()) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());

 	printf("spdflush()\n");
 	if (pfkey_send_spdflush(so) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	m = pfkey_recv(so);
 	free(m);

 	printf("spdsetidx()\n");
 	if (pfkey_send_spdsetidx(so, (struct sockaddr *)addr, 128,
 				(struct sockaddr *)addr, 128,
 				255, sp1, splen1, 0) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	m = pfkey_recv(so);
 	free(m);

 	printf("spdupdate()\n");
 	if (pfkey_send_spdupdate(so, (struct sockaddr *)addr, 128,
 				(struct sockaddr *)addr, 128,
 				255, sp2, splen2, 0) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	m = pfkey_recv(so);
 	free(m);

 	printf("sleep(4)\n");
 	sleep(4);

 	printf("spddelete()\n");
 	if (pfkey_send_spddelete(so, (struct sockaddr *)addr, 128,
 				(struct sockaddr *)addr, 128,
 				255, sp1, splen1, 0) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	m = pfkey_recv(so);
 	free(m);

 	printf("spdadd()\n");
 	if (pfkey_send_spdadd(so, (struct sockaddr *)addr, 128,
 				(struct sockaddr *)addr, 128,
 				255, sp2, splen2, 0) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	spid = test2sub(so);

 	printf("spdget(%u)\n", spid);
 	if (pfkey_send_spdget(so, spid) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	m = pfkey_recv(so);
 	free(m);

 	printf("sleep(4)\n");
 	sleep(4);

 	printf("spddelete2()\n");
 	if (pfkey_send_spddelete2(so, spid) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	m = pfkey_recv(so);
 	free(m);

 	printf("spdadd() with lifetime's 10(s)\n");
 	if (pfkey_send_spdadd2(so, (struct sockaddr *)addr, 128,
 				(struct sockaddr *)addr, 128,
 				255, 0, 10, sp2, splen2, 0) < 0)
 		errx(1, "ERROR: %s", ipsec_strerror());
 	spid = test2sub(so);

 	/* expecting failure */
 	printf("spdupdate()\n");
 	if (pfkey_send_spdupdate(so, (struct sockaddr *)addr, 128,
 				(struct sockaddr *)addr, 128,
 				255, sp2, splen2, 0) == 0) {
 		warnx("ERROR: expecting failure.");
 	}

 	return 0;
 }

 int
 test2sub(so)
 	int so;
 {
 	struct sadb_msg *msg;
 	caddr_t mhp[SADB_EXT_MAX + 1];

 	if ((msg = pfkey_recv(so)) == NULL)
 		errx(1, "ERROR: pfkey_recv failure.");
 	if (pfkey_align(msg, mhp) < 0)
 		errx(1, "ERROR: pfkey_align failure.");

 	return ((struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY])->sadb_x_policy_id;
 }
	/* $NetBSD: test-policy.c,v 1.4 2006/09/09 16:22:09 manu Exp $ */

	/* $KAME: test-policy.c,v 1.16 2003/08/26 03:24:08 itojun Exp $ */

	/*
	* Copyright (C) 1995, 1996, 1997, 1998, and 1999 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.
	*/

	#include <sys/types.h>
	#include <sys/param.h>
	#include <sys/socket.h>

	#include <netinet/in.h>
	#include <net/pfkeyv2.h>
	#include <netinet/ipsec.h>

	#include <stdio.h>
	#include <stdlib.h>
	#include <unistd.h>
	#include <string.h>
	#include <errno.h>
	#include <err.h>

	#include "libpfkey.h"

	struct req_t {
	int result; /* expected result; 0:ok 1:ng */
	char *str;
	} reqs[] = {
	{ 0, "out ipsec" },
	{ 1, "must_error" },
	{ 1, "in ipsec must_error" },
	{ 1, "out ipsec esp/must_error" },
	{ 1, "out discard" },
	{ 1, "out none" },
	{ 0, "in entrust" },
	{ 0, "out entrust" },
	{ 1, "out ipsec esp" },
	{ 0, "in ipsec ah/transport" },
	{ 1, "in ipsec ah/tunnel" },
	{ 0, "out ipsec ah/transport/" },
	{ 1, "out ipsec ah/tunnel/" },
	{ 0, "in ipsec esp / transport / 10.0.0.1-10.0.0.2" },
	{ 0, "in ipsec esp/tunnel/::1-::2" },
	{ 1, "in ipsec esp/tunnel/10.0.0.1-::2" },
	{ 0, "in ipsec esp/tunnel/::1-::2/require" },
	{ 0, "out ipsec ah/transport//use" },
	{ 1, "out ipsec ah/transport esp/use" },
	{ 1, "in ipsec ah/transport esp/tunnel" },
	{ 0, "in ipsec ah/transport esp/tunnel/::1-::1" },
	{ 0, "in ipsec
	ah / transport
	esp / tunnel / ::1-::2" },
	{ 0, "out ipsec
	ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
	ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
	ah/transport/::1-::2 esp/tunnel/::3-::4/use ah/transport/::5-::6/require
	" },
	{ 0, "out ipsec esp/transport/fec0::10-fec0::11/use" },
	};

	int test1 __P((void));
	int test1sub1 __P((struct req_t *));
	int test1sub2 __P((char *, int));
	int test2 __P((void));
	int test2sub __P((int));

	int
	main(ac, av)
	int ac;
	char **av;
	{
	test1();
	test2();

	exit(0);
	}

	int
	test1()
	{
	int i;
	int result;

	printf("TEST1\n");
	for (i = 0; i < sizeof(reqs)/sizeof(reqs[0]); i++) {
	printf("#%d [%s]\n", i + 1, reqs[i].str);

	result = test1sub1(&reqs[i]);
	if (result == 0 && reqs[i].result == 1) {
	warnx("ERROR: expecting failure.");
	} else if (result == 1 && reqs[i].result == 0) {
	warnx("ERROR: expecting success.");
	}
	}

	return 0;
	}

	int
	test1sub1(req)
	struct req_t *req;
	{
	char *buf;

	buf = ipsec_set_policy(req->str, strlen(req->str));
	if (buf == NULL) {
	printf("ipsec_set_policy: %s\n", ipsec_strerror());
	return 1;
	}

	if (test1sub2(buf, PF_INET) != 0
	\|\| test1sub2(buf, PF_INET6) != 0) {
	free(buf);
	return 1;
	}
	#if 0
	kdebug_sadb_x_policy((struct sadb_ext *)buf);
	#endif

	free(buf);
	return 0;
	}

	int
	test1sub2(policy, family)
	char *policy;
	int family;
	{
	int so;
	int proto = 0, optname = 0;
	int len;
	char getbuf[1024];

	switch (family) {
	case PF_INET:
	proto = IPPROTO_IP;
	optname = IP_IPSEC_POLICY;
	break;
	case PF_INET6:
	proto = IPPROTO_IPV6;
	optname = IPV6_IPSEC_POLICY;
	break;
	}

	if ((so = socket(family, SOCK_DGRAM, 0)) < 0)
	err(1, "socket");

	len = ipsec_get_policylen(policy);
	#if 0
	printf("\tsetlen:%d\n", len);
	#endif

	if (setsockopt(so, proto, optname, policy, len) < 0) {
	printf("fail to set sockopt; %s\n", strerror(errno));
	close(so);
	return 1;
	}

	memset(getbuf, 0, sizeof(getbuf));
	memcpy(getbuf, policy, sizeof(struct sadb_x_policy));
	if (getsockopt(so, proto, optname, getbuf, &len) < 0) {
	printf("fail to get sockopt; %s\n", strerror(errno));
	close(so);
	return 1;
	}

	{
	char *buf = NULL;

	#if 0
	printf("\tgetlen:%d\n", len);
	#endif

	if ((buf = ipsec_dump_policy(getbuf, NULL)) == NULL) {
	printf("%s\n", ipsec_strerror());
	close(so);
	return 1;
	}
	#if 0
	printf("\t[%s]\n", buf);
	#endif
	free(buf);
	}

	close (so);
	return 0;
	}

	char addr[] = {
	28, 28, 0, 0,
	0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
	0, 0, 0, 0,
	};

	int
	test2()
	{
	int so;
	char *pol1 = "out ipsec";
	char *pol2 = "out ipsec ah/transport//use";
	char sp1, sp2;
	int splen1, splen2;
	int spid;
	struct sadb_msg *m;

	printf("TEST2\n");
	if (getuid() != 0)
	errx(1, "root privilege required.");

	sp1 = ipsec_set_policy(pol1, strlen(pol1));
	splen1 = ipsec_get_policylen(sp1);
	sp2 = ipsec_set_policy(pol2, strlen(pol2));
	splen2 = ipsec_get_policylen(sp2);

	if ((so = pfkey_open()) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());

	printf("spdflush()\n");
	if (pfkey_send_spdflush(so) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	m = pfkey_recv(so);
	free(m);

	printf("spdsetidx()\n");
	if (pfkey_send_spdsetidx(so, (struct sockaddr *)addr, 128,
	(struct sockaddr *)addr, 128,
	255, sp1, splen1, 0) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	m = pfkey_recv(so);
	free(m);

	printf("spdupdate()\n");
	if (pfkey_send_spdupdate(so, (struct sockaddr *)addr, 128,
	(struct sockaddr *)addr, 128,
	255, sp2, splen2, 0) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	m = pfkey_recv(so);
	free(m);

	printf("sleep(4)\n");
	sleep(4);

	printf("spddelete()\n");
	if (pfkey_send_spddelete(so, (struct sockaddr *)addr, 128,
	(struct sockaddr *)addr, 128,
	255, sp1, splen1, 0) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	m = pfkey_recv(so);
	free(m);

	printf("spdadd()\n");
	if (pfkey_send_spdadd(so, (struct sockaddr *)addr, 128,
	(struct sockaddr *)addr, 128,
	255, sp2, splen2, 0) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	spid = test2sub(so);

	printf("spdget(%u)\n", spid);
	if (pfkey_send_spdget(so, spid) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	m = pfkey_recv(so);
	free(m);

	printf("sleep(4)\n");
	sleep(4);

	printf("spddelete2()\n");
	if (pfkey_send_spddelete2(so, spid) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	m = pfkey_recv(so);
	free(m);

	printf("spdadd() with lifetime's 10(s)\n");
	if (pfkey_send_spdadd2(so, (struct sockaddr *)addr, 128,
	(struct sockaddr *)addr, 128,
	255, 0, 10, sp2, splen2, 0) < 0)
	errx(1, "ERROR: %s", ipsec_strerror());
	spid = test2sub(so);

	/* expecting failure */
	printf("spdupdate()\n");
	if (pfkey_send_spdupdate(so, (struct sockaddr *)addr, 128,
	(struct sockaddr *)addr, 128,
	255, sp2, splen2, 0) == 0) {
	warnx("ERROR: expecting failure.");
	}

	return 0;
	}

	int
	test2sub(so)
	int so;
	{
	struct sadb_msg *msg;
	caddr_t mhp[SADB_EXT_MAX + 1];

	if ((msg = pfkey_recv(so)) == NULL)
	errx(1, "ERROR: pfkey_recv failure.");
	if (pfkey_align(msg, mhp) < 0)
	errx(1, "ERROR: pfkey_align failure.");

	return ((struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY])->sadb_x_policy_id;
	}