/* $FreeBSD$ */ /* $KAME: test-pfkey.c,v 1.4 2000/06/07 00:29:14 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include u_char m_buf[BUFSIZ]; u_int m_len; char *pname; void Usage __P((void)); int sendkeymsg __P((void)); void key_setsadbmsg __P((u_int)); void key_setsadbsens __P((void)); void key_setsadbprop __P((void)); void key_setsadbid __P((u_int, caddr_t)); void key_setsadblft __P((u_int, u_int)); void key_setspirange __P((void)); void key_setsadbkey __P((u_int, caddr_t)); void key_setsadbsa __P((void)); void key_setsadbaddr __P((u_int, u_int, caddr_t)); void key_setsadbextbuf __P((caddr_t, int, caddr_t, int, caddr_t, int)); void Usage() { printf("Usage:\t%s number\n", pname); exit(0); } int main(ac, av) int ac; char **av; { pname = *av; if (ac == 1) Usage(); key_setsadbmsg(atoi(*(av+1))); sendkeymsg(); exit(0); } /* %%% */ int sendkeymsg() { u_char rbuf[1024 * 32]; /* XXX: Enough ? Should I do MSG_PEEK ? */ int so, len; if ((so = socket(PF_KEY, SOCK_RAW, PF_KEY_V2)) < 0) { perror("socket(PF_KEY)"); goto end; } #if 0 { #include struct timeval tv; tv.tv_sec = 1; tv.tv_usec = 0; if (setsockopt(so, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) < 0) { perror("setsockopt"); goto end; } } #endif pfkey_sadump((struct sadb_msg *)m_buf); if ((len = send(so, m_buf, m_len, 0)) < 0) { perror("send"); goto end; } if ((len = recv(so, rbuf, sizeof(rbuf), 0)) < 0) { perror("recv"); goto end; } pfkey_sadump((struct sadb_msg *)rbuf); end: (void)close(so); return(0); } void key_setsadbmsg(type) u_int type; { struct sadb_msg m_msg; memset(&m_msg, 0, sizeof(m_msg)); m_msg.sadb_msg_version = PF_KEY_V2; m_msg.sadb_msg_type = type; m_msg.sadb_msg_errno = 0; m_msg.sadb_msg_satype = SADB_SATYPE_ESP; #if 0 m_msg.sadb_msg_reserved = 0; #endif m_msg.sadb_msg_seq = 0; m_msg.sadb_msg_pid = getpid(); m_len = sizeof(struct sadb_msg); memcpy(m_buf, &m_msg, m_len); switch (type) { case SADB_GETSPI: /**/ key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "10.0.3.4"); key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "127.0.0.1"); key_setspirange(); /**/ break; case SADB_ADD: /* */ key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1"); case SADB_UPDATE: key_setsadbsa(); key_setsadblft(SADB_EXT_LIFETIME_HARD, 10); key_setsadblft(SADB_EXT_LIFETIME_SOFT, 5); key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1"); key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4"); /* XXX key_setsadbkey(SADB_EXT_KEY_AUTH, "abcde"); */ key_setsadbkey(SADB_EXT_KEY_AUTH, "1234567812345678"); key_setsadbkey(SADB_EXT_KEY_ENCRYPT, "12345678"); key_setsadbid(SADB_EXT_IDENTITY_SRC, "hoge1234@hoge.com"); key_setsadbid(SADB_EXT_IDENTITY_DST, "hage5678@hage.net"); key_setsadbsens(); /* */ break; case SADB_DELETE: /* */ key_setsadbsa(); key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1"); key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4"); key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1"); /* */ break; case SADB_GET: /* */ key_setsadbsa(); key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1"); key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4"); key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1"); /* */ break; case SADB_ACQUIRE: /* */ key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1"); key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4"); key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1"); key_setsadbid(SADB_EXT_IDENTITY_SRC, "hoge1234@hoge.com"); key_setsadbid(SADB_EXT_IDENTITY_DST, "hage5678@hage.net"); key_setsadbsens(); key_setsadbprop(); /* */ break; case SADB_REGISTER: /* */ /* */ break; case SADB_EXPIRE: case SADB_FLUSH: break; case SADB_DUMP: break; case SADB_X_PROMISC: /* */ /* */ break; case SADB_X_PCHANGE: break; /* for SPD management */ case SADB_X_SPDFLUSH: case SADB_X_SPDDUMP: break; case SADB_X_SPDADD: #if 0 { struct sadb_x_policy m_policy; m_policy.sadb_x_policy_len = PFKEY_UNIT64(sizeof(m_policy)); m_policy.sadb_x_policy_exttype = SADB_X_EXT_POLICY; m_policy.sadb_x_policy_type = SADB_X_PL_IPSEC; m_policy.sadb_x_policy_esp_trans = 1; m_policy.sadb_x_policy_ah_trans = 2; m_policy.sadb_x_policy_esp_network = 3; m_policy.sadb_x_policy_ah_network = 4; m_policy.sadb_x_policy_reserved = 0; memcpy(m_buf + m_len, &m_policy, sizeof(struct sadb_x_policy)); m_len += sizeof(struct sadb_x_policy); } #endif case SADB_X_SPDDELETE: key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1"); key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4"); break; } ((struct sadb_msg *)m_buf)->sadb_msg_len = PFKEY_UNIT64(m_len); return; } void key_setsadbsens() { struct sadb_sens m_sens; u_char buf[64]; u_int s, i, slen, ilen, len; /* make sens & integ */ s = htonl(0x01234567); i = htonl(0x89abcdef); slen = sizeof(s); ilen = sizeof(i); memcpy(buf, &s, slen); memcpy(buf + slen, &i, ilen); len = sizeof(m_sens) + PFKEY_ALIGN8(slen) + PFKEY_ALIGN8(ilen); m_sens.sadb_sens_len = PFKEY_UNIT64(len); m_sens.sadb_sens_exttype = SADB_EXT_SENSITIVITY; m_sens.sadb_sens_dpd = 1; m_sens.sadb_sens_sens_level = 2; m_sens.sadb_sens_sens_len = PFKEY_ALIGN8(slen); m_sens.sadb_sens_integ_level = 3; m_sens.sadb_sens_integ_len = PFKEY_ALIGN8(ilen); m_sens.sadb_sens_reserved = 0; key_setsadbextbuf(m_buf, m_len, (caddr_t)&m_sens, sizeof(struct sadb_sens), buf, slen + ilen); m_len += len; return; } void key_setsadbprop() { struct sadb_prop m_prop; struct sadb_comb *m_comb; u_char buf[256]; u_int len = sizeof(m_prop) + sizeof(m_comb) * 2; /* make prop & comb */ m_prop.sadb_prop_len = PFKEY_UNIT64(len); m_prop.sadb_prop_exttype = SADB_EXT_PROPOSAL; m_prop.sadb_prop_replay = 0; m_prop.sadb_prop_reserved[0] = 0; m_prop.sadb_prop_reserved[1] = 0; m_prop.sadb_prop_reserved[2] = 0; /* the 1st is ESP DES-CBC HMAC-MD5 */ m_comb = (struct sadb_comb *)buf; m_comb->sadb_comb_auth = SADB_AALG_MD5HMAC; m_comb->sadb_comb_encrypt = SADB_EALG_DESCBC; m_comb->sadb_comb_flags = 0; m_comb->sadb_comb_auth_minbits = 8; m_comb->sadb_comb_auth_maxbits = 96; m_comb->sadb_comb_encrypt_minbits = 64; m_comb->sadb_comb_encrypt_maxbits = 64; m_comb->sadb_comb_reserved = 0; m_comb->sadb_comb_soft_allocations = 0; m_comb->sadb_comb_hard_allocations = 0; m_comb->sadb_comb_soft_bytes = 0; m_comb->sadb_comb_hard_bytes = 0; m_comb->sadb_comb_soft_addtime = 0; m_comb->sadb_comb_hard_addtime = 0; m_comb->sadb_comb_soft_usetime = 0; m_comb->sadb_comb_hard_usetime = 0; /* the 2st is ESP 3DES-CBC and AH HMAC-SHA1 */ m_comb = (struct sadb_comb *)(buf + sizeof(*m_comb)); m_comb->sadb_comb_auth = SADB_AALG_SHA1HMAC; m_comb->sadb_comb_encrypt = SADB_EALG_3DESCBC; m_comb->sadb_comb_flags = 0; m_comb->sadb_comb_auth_minbits = 8; m_comb->sadb_comb_auth_maxbits = 96; m_comb->sadb_comb_encrypt_minbits = 64; m_comb->sadb_comb_encrypt_maxbits = 64; m_comb->sadb_comb_reserved = 0; m_comb->sadb_comb_soft_allocations = 0; m_comb->sadb_comb_hard_allocations = 0; m_comb->sadb_comb_soft_bytes = 0; m_comb->sadb_comb_hard_bytes = 0; m_comb->sadb_comb_soft_addtime = 0; m_comb->sadb_comb_hard_addtime = 0; m_comb->sadb_comb_soft_usetime = 0; m_comb->sadb_comb_hard_usetime = 0; key_setsadbextbuf(m_buf, m_len, (caddr_t)&m_prop, sizeof(struct sadb_prop), buf, sizeof(*m_comb) * 2); m_len += len; return; } void key_setsadbid(ext, str) u_int ext; caddr_t str; { struct sadb_ident m_id; u_int idlen = strlen(str), len; len = sizeof(m_id) + PFKEY_ALIGN8(idlen); m_id.sadb_ident_len = PFKEY_UNIT64(len); m_id.sadb_ident_exttype = ext; m_id.sadb_ident_type = SADB_IDENTTYPE_USERFQDN; m_id.sadb_ident_reserved = 0; m_id.sadb_ident_id = getpid(); key_setsadbextbuf(m_buf, m_len, (caddr_t)&m_id, sizeof(struct sadb_ident), str, idlen); m_len += len; return; } void key_setsadblft(ext, time) u_int ext, time; { struct sadb_lifetime m_lft; m_lft.sadb_lifetime_len = PFKEY_UNIT64(sizeof(m_lft)); m_lft.sadb_lifetime_exttype = ext; m_lft.sadb_lifetime_allocations = 0x2; m_lft.sadb_lifetime_bytes = 0x1000; m_lft.sadb_lifetime_addtime = time; m_lft.sadb_lifetime_usetime = 0x0020; memcpy(m_buf + m_len, &m_lft, sizeof(struct sadb_lifetime)); m_len += sizeof(struct sadb_lifetime); return; } void key_setspirange() { struct sadb_spirange m_spi; m_spi.sadb_spirange_len = PFKEY_UNIT64(sizeof(m_spi)); m_spi.sadb_spirange_exttype = SADB_EXT_SPIRANGE; m_spi.sadb_spirange_min = 0x00001000; m_spi.sadb_spirange_max = 0x00002000; m_spi.sadb_spirange_reserved = 0; memcpy(m_buf + m_len, &m_spi, sizeof(struct sadb_spirange)); m_len += sizeof(struct sadb_spirange); return; } void key_setsadbkey(ext, str) u_int ext; caddr_t str; { struct sadb_key m_key; u_int keylen = strlen(str); u_int len; len = sizeof(struct sadb_key) + PFKEY_ALIGN8(keylen); m_key.sadb_key_len = PFKEY_UNIT64(len); m_key.sadb_key_exttype = ext; m_key.sadb_key_bits = keylen * 8; m_key.sadb_key_reserved = 0; key_setsadbextbuf(m_buf, m_len, (caddr_t)&m_key, sizeof(struct sadb_key), str, keylen); m_len += len; return; } void key_setsadbsa() { struct sadb_sa m_sa; m_sa.sadb_sa_len = PFKEY_UNIT64(sizeof(struct sadb_sa)); m_sa.sadb_sa_exttype = SADB_EXT_SA; m_sa.sadb_sa_spi = htonl(0x12345678); m_sa.sadb_sa_replay = 4; m_sa.sadb_sa_state = 0; m_sa.sadb_sa_auth = SADB_AALG_MD5HMAC; m_sa.sadb_sa_encrypt = SADB_EALG_DESCBC; m_sa.sadb_sa_flags = 0; memcpy(m_buf + m_len, &m_sa, sizeof(struct sadb_sa)); m_len += sizeof(struct sadb_sa); return; } void key_setsadbaddr(ext, af, str) u_int ext, af; caddr_t str; { struct sadb_address m_addr; u_int len; struct addrinfo hints, *res; const char *serv; int plen; switch (af) { case AF_INET: plen = sizeof(struct in_addr) << 3; break; case AF_INET6: plen = sizeof(struct in6_addr) << 3; break; default: /* XXX bark */ exit(1); } /* make sockaddr buffer */ memset(&hints, 0, sizeof(hints)); hints.ai_family = af; hints.ai_socktype = SOCK_DGRAM; /*dummy*/ hints.ai_flags = AI_NUMERICHOST; serv = (ext == SADB_EXT_ADDRESS_PROXY ? "0" : "4660"); /*0x1234*/ if (getaddrinfo(str, serv, &hints, &res) != 0 || res->ai_next) { /* XXX bark */ exit(1); } len = sizeof(struct sadb_address) + PFKEY_ALIGN8(res->ai_addrlen); m_addr.sadb_address_len = PFKEY_UNIT64(len); m_addr.sadb_address_exttype = ext; m_addr.sadb_address_proto = (ext == SADB_EXT_ADDRESS_PROXY ? 0 : IPPROTO_TCP); m_addr.sadb_address_prefixlen = plen; m_addr.sadb_address_reserved = 0; key_setsadbextbuf(m_buf, m_len, (caddr_t)&m_addr, sizeof(struct sadb_address), (caddr_t)res->ai_addr, res->ai_addrlen); m_len += len; freeaddrinfo(res); return; } void key_setsadbextbuf(dst, off, ebuf, elen, vbuf, vlen) caddr_t dst, ebuf, vbuf; int off, elen, vlen; { memset(dst + off, 0, elen + vlen); memcpy(dst + off, (caddr_t)ebuf, elen); memcpy(dst + off + elen, vbuf, vlen); return; }