diff options
Diffstat (limited to 'freebsd/lib/libipsec/pfkey_dump.c')
| -rw-r--r-- | freebsd/lib/libipsec/pfkey_dump.c | 682 |
1 files changed, 0 insertions, 682 deletions
diff --git a/freebsd/lib/libipsec/pfkey_dump.c b/freebsd/lib/libipsec/pfkey_dump.c deleted file mode 100644 index e8d4b9b8..00000000 --- a/freebsd/lib/libipsec/pfkey_dump.c +++ /dev/null @@ -1,682 +0,0 @@ -#include <machine/rtems-bsd-user-space.h> - -/* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 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/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <net/pfkeyv2.h> -#include <netipsec/ipsec.h> -#include <netipsec/key_var.h> -#include <netipsec/key_debug.h> - -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <stdlib.h> -#include <unistd.h> -#include <stdio.h> -#include <string.h> -#include <time.h> -#include <netdb.h> - -#include "ipsec_strerror.h" -#include "libpfkey.h" - -/* cope with old kame headers - ugly */ -#ifndef SADB_X_AALG_MD5 -#define SADB_X_AALG_MD5 SADB_AALG_MD5 -#endif -#ifndef SADB_X_AALG_SHA -#define SADB_X_AALG_SHA SADB_AALG_SHA -#endif -#ifndef SADB_X_AALG_NULL -#define SADB_X_AALG_NULL SADB_AALG_NULL -#endif - -#ifndef SADB_X_EALG_BLOWFISHCBC -#define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC -#endif -#ifndef SADB_X_EALG_CAST128CBC -#define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC -#endif -#ifndef SADB_X_EALG_RC5CBC -#ifdef SADB_EALG_RC5CBC -#define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC -#endif -#endif - -#define GETMSGSTR(str, num) \ -do { \ - if (sizeof((str)[0]) == 0 \ - || num >= sizeof(str)/sizeof((str)[0])) \ - printf("%u ", (num)); \ - else if (strlen((str)[(num)]) == 0) \ - printf("%u ", (num)); \ - else \ - printf("%s ", (str)[(num)]); \ -} while (0) - -#define GETMSGV2S(v2s, num) \ -do { \ - struct val2str *p; \ - for (p = (v2s); p && p->str; p++) { \ - if (p->val == (num)) \ - break; \ - } \ - if (p && p->str) \ - printf("%s ", p->str); \ - else \ - printf("%u ", (num)); \ -} while (0) - -static char *str_ipaddr(struct sockaddr *); -static char *str_prefport(u_int, u_int, u_int, u_int); -static void str_upperspec(u_int, u_int, u_int); -static char *str_time(time_t); -static void str_lifetime_byte(struct sadb_lifetime *, char *); - -struct val2str { - int val; - const char *str; -}; - -/* - * Must to be re-written about following strings. - */ -static char *str_satype[] = { - "unspec", - "unknown", - "ah", - "esp", - "unknown", - "rsvp", - "ospfv2", - "ripv2", - "mip", - "ipcomp", - "policy", - "tcp" -}; - -static char *str_mode[] = { - "any", - "transport", - "tunnel", -}; - -static char *str_state[] = { - "larval", - "mature", - "dying", - "dead", -}; - -static struct val2str str_alg_auth[] = { - { SADB_AALG_NONE, "none", }, - { SADB_AALG_MD5HMAC, "hmac-md5", }, - { SADB_AALG_SHA1HMAC, "hmac-sha1", }, - { SADB_X_AALG_MD5, "md5", }, - { SADB_X_AALG_SHA, "sha", }, - { SADB_X_AALG_NULL, "null", }, - { SADB_X_AALG_TCP_MD5, "tcp-md5", }, -#ifdef SADB_X_AALG_SHA2_256 - { SADB_X_AALG_SHA2_256, "hmac-sha2-256", }, -#endif -#ifdef SADB_X_AALG_SHA2_384 - { SADB_X_AALG_SHA2_384, "hmac-sha2-384", }, -#endif -#ifdef SADB_X_AALG_SHA2_512 - { SADB_X_AALG_SHA2_512, "hmac-sha2-512", }, -#endif -#ifdef SADB_X_AALG_RIPEMD160HMAC - { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", }, -#endif -#ifdef SADB_X_AALG_AES_XCBC_MAC - { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", }, -#endif - { -1, NULL, }, -}; - -static struct val2str str_alg_enc[] = { - { SADB_EALG_NONE, "none", }, - { SADB_EALG_DESCBC, "des-cbc", }, - { SADB_EALG_3DESCBC, "3des-cbc", }, - { SADB_EALG_NULL, "null", }, -#ifdef SADB_X_EALG_RC5CBC - { SADB_X_EALG_RC5CBC, "rc5-cbc", }, -#endif - { SADB_X_EALG_CAST128CBC, "cast128-cbc", }, - { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", }, -#ifdef SADB_X_EALG_RIJNDAELCBC - { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", }, -#endif -#ifdef SADB_X_EALG_TWOFISHCBC - { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", }, -#endif -#ifdef SADB_X_EALG_AESCTR - { SADB_X_EALG_AESCTR, "aes-ctr", }, -#endif -#ifdef SADB_X_EALG_AESGCM16 - { SADB_X_EALG_AESGCM16, "aes-gcm-16", }, -#endif -#ifdef SADB_X_EALG_CAMELLIACBC - { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, -#endif - { -1, NULL, }, -}; - -static struct val2str str_alg_comp[] = { - { SADB_X_CALG_NONE, "none", }, - { SADB_X_CALG_OUI, "oui", }, - { SADB_X_CALG_DEFLATE, "deflate", }, - { SADB_X_CALG_LZS, "lzs", }, - { -1, NULL, }, -}; - -static struct val2str str_sp_scope[] = { - { IPSEC_POLICYSCOPE_GLOBAL, "global" }, - { IPSEC_POLICYSCOPE_IFNET, "ifnet" }, - { IPSEC_POLICYSCOPE_PCB, "pcb"}, - { -1, NULL }, -}; - -/* - * dump SADB_MSG formated. For debugging, you should use kdebug_sadb(). - */ -void -pfkey_sadump(m) - struct sadb_msg *m; -{ - caddr_t mhp[SADB_EXT_MAX + 1]; - struct sadb_sa *m_sa; - struct sadb_x_sa2 *m_sa2; - struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts; - struct sadb_address *m_saddr, *m_daddr, *m_paddr; - struct sadb_key *m_auth, *m_enc; - struct sadb_ident *m_sid, *m_did; - struct sadb_sens *m_sens; - struct sadb_x_sa_replay *m_sa_replay; - struct sadb_x_nat_t_type *natt_type; - struct sadb_x_nat_t_port *natt_sport, *natt_dport; - struct sadb_address *natt_oai, *natt_oar; - - /* check pfkey message. */ - if (pfkey_align(m, mhp)) { - printf("%s\n", ipsec_strerror()); - return; - } - if (pfkey_check(mhp)) { - printf("%s\n", ipsec_strerror()); - return; - } - - m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA]; - m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2]; - m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; - m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; - m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT]; - m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; - m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; - m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY]; - m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH]; - m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT]; - m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC]; - m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST]; - m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY]; - m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY]; - natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE]; - natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT]; - natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT]; - natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI]; - natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR]; - - - /* source address */ - if (m_saddr == NULL) { - printf("no ADDRESS_SRC extension.\n"); - return; - } - printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1))); - if (natt_type != NULL && natt_sport != NULL) - printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port)); - - /* destination address */ - if (m_daddr == NULL) { - printf("\nno ADDRESS_DST extension.\n"); - return; - } - printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1))); - if (natt_type != NULL && natt_dport != NULL) - printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port)); - - /* SA type */ - if (m_sa == NULL) { - printf("\nno SA extension.\n"); - return; - } - if (m_sa2 == NULL) { - printf("\nno SA2 extension.\n"); - return; - } - printf("\n\t"); - - if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL) - printf("esp-udp "); - else - GETMSGSTR(str_satype, m->sadb_msg_satype); - - printf("mode="); - GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode); - - printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n", - (u_int32_t)ntohl(m_sa->sadb_sa_spi), - (u_int32_t)ntohl(m_sa->sadb_sa_spi), - (u_int32_t)m_sa2->sadb_x_sa2_reqid, - (u_int32_t)m_sa2->sadb_x_sa2_reqid); - - /* other NAT-T information */ - if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) { - printf("\tNAT:"); - if (natt_oai != NULL) - printf(" OAI=%s", - str_ipaddr((struct sockaddr *)(natt_oai + 1))); - if (natt_oar != NULL) - printf(" OAR=%s", - str_ipaddr((struct sockaddr *)(natt_oar + 1))); - printf("\n"); - } - - /* encryption key */ - if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) { - printf("\tC: "); - GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt); - } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) { - if (m_enc != NULL) { - printf("\tE: "); - GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt); - ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc), - m_enc->sadb_key_bits / 8); - printf("\n"); - } - } - - /* authentication key */ - if (m_auth != NULL) { - printf("\tA: "); - GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth); - ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth), - m_auth->sadb_key_bits / 8); - printf("\n"); - } - - /* replay windoe size & flags */ - printf("\tseq=0x%08x replay=%u flags=0x%08x ", - m_sa2->sadb_x_sa2_sequence, - m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) : - m_sa->sadb_sa_replay, - m_sa->sadb_sa_flags); - - /* state */ - printf("state="); - GETMSGSTR(str_state, m_sa->sadb_sa_state); - printf("\n"); - - /* lifetime */ - if (m_lftc != NULL) { - time_t tmp_time = time(0); - - printf("\tcreated: %s", - str_time(m_lftc->sadb_lifetime_addtime)); - printf("\tcurrent: %s\n", str_time(tmp_time)); - printf("\tdiff: %lu(s)", - (u_long)(m_lftc->sadb_lifetime_addtime == 0 ? - 0 : (tmp_time - m_lftc->sadb_lifetime_addtime))); - - printf("\thard: %lu(s)", - (u_long)(m_lfth == NULL ? - 0 : m_lfth->sadb_lifetime_addtime)); - printf("\tsoft: %lu(s)\n", - (u_long)(m_lfts == NULL ? - 0 : m_lfts->sadb_lifetime_addtime)); - - printf("\tlast: %s", - str_time(m_lftc->sadb_lifetime_usetime)); - printf("\thard: %lu(s)", - (u_long)(m_lfth == NULL ? - 0 : m_lfth->sadb_lifetime_usetime)); - printf("\tsoft: %lu(s)\n", - (u_long)(m_lfts == NULL ? - 0 : m_lfts->sadb_lifetime_usetime)); - - str_lifetime_byte(m_lftc, "current"); - str_lifetime_byte(m_lfth, "hard"); - str_lifetime_byte(m_lfts, "soft"); - printf("\n"); - - printf("\tallocated: %lu", - (unsigned long)m_lftc->sadb_lifetime_allocations); - printf("\thard: %lu", - (u_long)(m_lfth == NULL ? - 0 : m_lfth->sadb_lifetime_allocations)); - printf("\tsoft: %lu\n", - (u_long)(m_lfts == NULL ? - 0 : m_lfts->sadb_lifetime_allocations)); - } - - printf("\tsadb_seq=%lu pid=%lu ", - (u_long)m->sadb_msg_seq, - (u_long)m->sadb_msg_pid); - - /* XXX DEBUG */ - printf("refcnt=%u\n", m->sadb_msg_reserved); - - return; -} - -void -pfkey_spdump(struct sadb_msg *m) -{ - char pbuf[NI_MAXSERV]; - caddr_t mhp[SADB_EXT_MAX + 1]; - struct sadb_address *m_saddr, *m_daddr; - struct sadb_x_policy *m_xpl; - struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL; - struct sockaddr *sa; - u_int16_t sport = 0, dport = 0; - - /* check pfkey message. */ - if (pfkey_align(m, mhp)) { - printf("%s\n", ipsec_strerror()); - return; - } - if (pfkey_check(mhp)) { - printf("%s\n", ipsec_strerror()); - return; - } - - m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; - m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; - m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY]; - m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; - m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; - - if (m_saddr && m_daddr) { - /* source address */ - sa = (struct sockaddr *)(m_saddr + 1); - switch (sa->sa_family) { - case AF_INET: - case AF_INET6: - if (getnameinfo(sa, sa->sa_len, NULL, 0, - pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) - sport = 0; /*XXX*/ - else - sport = atoi(pbuf); - printf("%s%s ", str_ipaddr(sa), - str_prefport(sa->sa_family, - m_saddr->sadb_address_prefixlen, sport, - m_saddr->sadb_address_proto)); - break; - default: - printf("unknown-af "); - break; - } - - /* destination address */ - sa = (struct sockaddr *)(m_daddr + 1); - switch (sa->sa_family) { - case AF_INET: - case AF_INET6: - if (getnameinfo(sa, sa->sa_len, NULL, 0, - pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) - dport = 0; /*XXX*/ - else - dport = atoi(pbuf); - printf("%s%s ", str_ipaddr(sa), - str_prefport(sa->sa_family, - m_daddr->sadb_address_prefixlen, dport, - m_saddr->sadb_address_proto)); - break; - default: - printf("unknown-af "); - break; - } - - /* upper layer protocol */ - if (m_saddr->sadb_address_proto != - m_daddr->sadb_address_proto) { - printf("upper layer protocol mismatched.\n"); - return; - } - str_upperspec(m_saddr->sadb_address_proto, sport, dport); - } - else - printf("(no selector, probably per-socket policy) "); - - /* policy */ - { - char *d_xpl; - - if (m_xpl == NULL) { - printf("no X_POLICY extension.\n"); - return; - } - d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t"); - - /* dump SPD */ - printf("\n\t%s\n", d_xpl); - free(d_xpl); - } - - /* lifetime */ - if (m_lftc) { - printf("\tcreated: %s ", - str_time(m_lftc->sadb_lifetime_addtime)); - printf("lastused: %s\n", - str_time(m_lftc->sadb_lifetime_usetime)); - } - if (m_lfth) { - printf("\tlifetime: %lu(s) ", - (u_long)m_lfth->sadb_lifetime_addtime); - printf("validtime: %lu(s)\n", - (u_long)m_lfth->sadb_lifetime_usetime); - } - - - printf("\tspid=%ld seq=%ld pid=%ld scope=", - (u_long)m_xpl->sadb_x_policy_id, - (u_long)m->sadb_msg_seq, - (u_long)m->sadb_msg_pid); - GETMSGV2S(str_sp_scope, m_xpl->sadb_x_policy_scope); - if (m_xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET && - if_indextoname(m_xpl->sadb_x_policy_ifindex, pbuf) != NULL) - printf("ifname=%s", pbuf); - printf("\n"); - - /* XXX TEST */ - printf("\trefcnt=%u\n", m->sadb_msg_reserved); - - return; -} - -/* - * set "ipaddress" to buffer. - */ -static char * -str_ipaddr(sa) - struct sockaddr *sa; -{ - static char buf[NI_MAXHOST]; - const int niflag = NI_NUMERICHOST; - - if (sa == NULL) - return ""; - - if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0) - return buf; - return NULL; -} - -/* - * set "/prefix[port number]" to buffer. - */ -static char * -str_prefport(family, pref, port, ulp) - u_int family, pref, port, ulp; -{ - static char buf[128]; - char prefbuf[128]; - char portbuf[128]; - int plen; - - switch (family) { - case AF_INET: - plen = sizeof(struct in_addr) << 3; - break; - case AF_INET6: - plen = sizeof(struct in6_addr) << 3; - break; - default: - return "?"; - } - - if (pref == plen) - prefbuf[0] = '\0'; - else - snprintf(prefbuf, sizeof(prefbuf), "/%u", pref); - - if (ulp == IPPROTO_ICMPV6) - memset(portbuf, 0, sizeof(portbuf)); - else { - if (port == IPSEC_PORT_ANY) - snprintf(portbuf, sizeof(portbuf), "[%s]", "any"); - else - snprintf(portbuf, sizeof(portbuf), "[%u]", port); - } - - snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf); - - return buf; -} - -static void -str_upperspec(ulp, p1, p2) - u_int ulp, p1, p2; -{ - if (ulp == IPSEC_ULPROTO_ANY) - printf("any"); - else if (ulp == IPPROTO_ICMPV6) { - printf("icmp6"); - if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY)) - printf(" %u,%u", p1, p2); - } else { - struct protoent *ent; - - switch (ulp) { - case IPPROTO_IPV4: - printf("ip4"); - break; - default: - ent = getprotobynumber(ulp); - if (ent) - printf("%s", ent->p_name); - else - printf("%u", ulp); - - endprotoent(); - break; - } - } -} - -/* - * set "Mon Day Time Year" to buffer - */ -static char * -str_time(t) - time_t t; -{ - static char buf[128]; - - if (t == 0) { - int i = 0; - for (;i < 20;) buf[i++] = ' '; - } else { - char *t0; - t0 = ctime(&t); - memcpy(buf, t0 + 4, 20); - } - - buf[20] = '\0'; - - return(buf); -} - -static void -str_lifetime_byte(x, str) - struct sadb_lifetime *x; - char *str; -{ - double y; - char *unit; - int w; - - if (x == NULL) { - printf("\t%s: 0(bytes)", str); - return; - } - -#if 0 - if ((x->sadb_lifetime_bytes) / 1024 / 1024) { - y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024; - unit = "M"; - w = 1; - } else if ((x->sadb_lifetime_bytes) / 1024) { - y = (x->sadb_lifetime_bytes) * 1.0 / 1024; - unit = "K"; - w = 1; - } else { - y = (x->sadb_lifetime_bytes) * 1.0; - unit = ""; - w = 0; - } -#else - y = (x->sadb_lifetime_bytes) * 1.0; - unit = ""; - w = 0; -#endif - printf("\t%s: %.*f(%sbytes)", str, w, y, unit); -} |