1 /* 2 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the project nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #include <sys/types.h> 33 #include <sys/param.h> 34 #include <sys/socket.h> 35 #include <netinet/in.h> 36 #include <netinet6/in6.h> 37 #include <netkey/keyv2.h> 38 #include <stdlib.h> 39 #include <string.h> 40 41 #include <netinet6/ipsec.h> 42 43 char *requests[] = { 44 "must_error", /* must be error */ 45 "ipsec must_error", /* must be error */ 46 "ipsec esp/must_error", /* must be error */ 47 "discard", 48 "none", 49 "entrust", 50 "bypass", /* may be error */ 51 "ipsec esp", /* must be error */ 52 "ipsec ah/require", 53 "ipsec ah/use/", 54 "ipsec esp/require ah/default/203.178.141.194", 55 "ipsec ah/use/203.178.141.195 esp/use/203.178.141.194", 56 "ipsec esp/elf.wide.ydc.co.jp esp/www.wide.ydc.co.jp" 57 " 58 ipsec esp/require ah/use esp/require/10.0.0.1 59 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 60 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 61 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 62 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 63 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 64 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 65 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1 66 ah/use/3ffe:501:481d::1 ah/use/3ffe:501:481d::1ah/use/3ffe:501:481d::1 67 ", 68 }; 69 70 u_char *p_secpolicy; 71 72 int test(char *buf, int family); 73 char *setpolicy(char *req); 74 75 main() 76 { 77 int i; 78 char *buf; 79 80 for (i = 0; i < sizeof(requests)/sizeof(requests[0]); i++) { 81 printf("* requests:[%s]\n", requests[i]); 82 if ((buf = setpolicy(requests[i])) == NULL) 83 continue; 84 printf("\tsetlen:%d\n", PFKEY_EXTLEN(buf)); 85 86 printf("\tPF_INET:\n"); 87 test(buf, PF_INET); 88 89 printf("\tPF_INET6:\n"); 90 test(buf, PF_INET6); 91 free(buf); 92 } 93 } 94 95 int test(char *policy, int family) 96 { 97 int so, proto, optname; 98 int len; 99 char getbuf[1024]; 100 101 switch (family) { 102 case PF_INET: 103 proto = IPPROTO_IP; 104 optname = IP_IPSEC_POLICY; 105 break; 106 case PF_INET6: 107 proto = IPPROTO_IPV6; 108 optname = IPV6_IPSEC_POLICY; 109 break; 110 } 111 112 if ((so = socket(family, SOCK_DGRAM, 0)) < 0) 113 perror("socket"); 114 115 if (setsockopt(so, proto, optname, policy, PFKEY_EXTLEN(policy)) < 0) 116 perror("setsockopt"); 117 118 len = sizeof(getbuf); 119 memset(getbuf, 0, sizeof(getbuf)); 120 if (getsockopt(so, proto, optname, getbuf, &len) < 0) 121 perror("getsockopt"); 122 123 { 124 char *buf = NULL; 125 126 printf("\tgetlen:%d\n", len); 127 128 if ((buf = ipsec_dump_policy(getbuf, NULL)) == NULL) 129 ipsec_strerror(); 130 else 131 printf("\t[%s]\n", buf); 132 133 free(buf); 134 } 135 136 close (so); 137 } 138 139 char *setpolicy(char *req) 140 { 141 int len; 142 char *buf; 143 144 if ((len = ipsec_get_policylen(req)) < 0) { 145 printf("ipsec_get_policylen: %s\n", ipsec_strerror()); 146 return NULL; 147 } 148 149 if ((buf = malloc(len)) == NULL) { 150 perror("malloc"); 151 return NULL; 152 } 153 154 if ((len = ipsec_set_policy(buf, len, req)) < 0) { 155 printf("ipsec_set_policy: %s\n", ipsec_strerror()); 156 free(buf); 157 return NULL; 158 } 159 160 return buf; 161 } 162