+struct attrmap oakley_t_map[] = {
+ { NULL, 0 },
+ { "enc", 8, { NULL, "1des", "idea", "blowfish", "rc5",
+ "3des", "cast", "aes", }, },
+ { "hash", 7, { NULL, "md5", "sha1", "tiger",
+ "sha2-256", "sha2-384", "sha2-512", }, },
+ { "auth", 6, { NULL, "preshared", "dss", "rsa sig", "rsa enc",
+ "rsa enc revised", }, },
+ { "group desc", 5, { NULL, "modp768", "modp1024", "EC2N 2^155",
+ "EC2N 2^185", }, },
+ { "group type", 4, { NULL, "MODP", "ECP", "EC2N", }, },
+ { "group prime", 0, },
+ { "group gen1", 0, },
+ { "group gen2", 0, },
+ { "group curve A", 0, },
+ { "group curve B", 0, },
+ { "lifetype", 3, { NULL, "sec", "kb", }, },
+ { "lifeduration", 0, },
+ { "prf", 0, },
+ { "keylen", 0, },
+ { "field", 0, },
+ { "order", 0, },
+};
+
+static u_char *
+isakmp_t_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+ struct isakmp_pl_t *p, t;
+ u_char *cp;
+ char *idstr;
+ struct attrmap *map;
+ size_t nmap;
+ u_char *ep2;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_T));
+
+ p = (struct isakmp_pl_t *)ext;
+ safememcpy(&t, ext, sizeof(t));
+
+ switch (proto) {
+ case 1:
+ idstr = STR_OR_ID(t.t_id, isakmp_p_map);
+ map = oakley_t_map;
+ nmap = sizeof(oakley_t_map)/sizeof(oakley_t_map[0]);
+ break;
+ case 2:
+ idstr = STR_OR_ID(t.t_id, ah_p_map);
+ map = ipsec_t_map;
+ nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]);
+ break;
+ case 3:
+ idstr = STR_OR_ID(t.t_id, esp_p_map);
+ map = ipsec_t_map;
+ nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]);
+ break;
+ case 4:
+ idstr = STR_OR_ID(t.t_id, ipcomp_p_map);
+ map = ipsec_t_map;
+ nmap = sizeof(ipsec_t_map)/sizeof(ipsec_t_map[0]);
+ break;
+ default:
+ idstr = NULL;
+ map = NULL;
+ nmap = 0;
+ break;
+ }
+
+ if (idstr)
+ printf(" #%d id=%s ", t.t_no, idstr);
+ else
+ printf(" #%d id=%d ", t.t_no, t.t_id);
+ cp = (u_char *)(p + 1);
+ ep2 = (u_char *)p + ntohs(t.h.len);
+ while (cp < ep && cp < ep2) {
+ if (map && nmap) {
+ cp = isakmp_attrmap_print(cp, (ep < ep2) ? ep : ep2,
+ map, nmap);
+ } else
+ cp = isakmp_attr_print(cp, (ep < ep2) ? ep : ep2);
+ }
+ if (ep < ep2)
+ printf("...");
+ return cp;
+}
+
+static u_char *
+isakmp_ke_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+ struct isakmp_gen e;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_KE));
+
+ safememcpy(&e, ext, sizeof(e));
+ printf(" key len=%d", ntohs(e.len) - 4);
+ if (2 < vflag && 4 < ntohs(e.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(e.len) - 4);
+ }
+ return (u_char *)ext + ntohs(e.len);
+}
+
+static u_char *
+isakmp_id_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+#define USE_IPSECDOI_IN_PHASE1 1
+ struct isakmp_pl_id *p, id;
+ static char *idtypestr[] = {
+ "IPv4", "IPv4net", "IPv6", "IPv6net",
+ };
+ static char *ipsecidtypestr[] = {
+ NULL, "IPv4", "FQDN", "user FQDN", "IPv4net", "IPv6",
+ "IPv6net", "IPv4range", "IPv6range", "ASN1 DN", "ASN1 GN",
+ "keyid",
+ };
+ int len;
+ u_char *data;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_ID));
+
+ p = (struct isakmp_pl_id *)ext;
+ safememcpy(&id, ext, sizeof(id));
+ if (sizeof(*p) < id.h.len)
+ data = (u_char *)(p + 1);
+ else
+ data = NULL;
+ len = ntohs(id.h.len) - sizeof(*p);
+
+#if 0 /*debug*/
+ printf(" [phase=%d doi=%d proto=%d]", phase, doi, proto);
+#endif
+ switch (phase) {
+#ifndef USE_IPSECDOI_IN_PHASE1
+ case 1:
+#endif
+ default:
+ printf(" idtype=%s", STR_OR_ID(id.d.id_type, idtypestr));
+ printf(" doi_data=%u",
+ (u_int32_t)(ntohl(id.d.doi_data) & 0xffffff));
+ break;
+
+#ifdef USE_IPSECDOI_IN_PHASE1
+ case 1:
+#endif
+ case 2:
+ {
+ struct ipsecdoi_id *p, id;
+ struct protoent *pe;
+
+ p = (struct ipsecdoi_id *)ext;
+ safememcpy(&id, ext, sizeof(id));
+ printf(" idtype=%s", STR_OR_ID(id.type, ipsecidtypestr));
+ if (id.proto_id) {
+ setprotoent(1);
+ pe = getprotobynumber(id.proto_id);
+ if (pe)
+ printf(" protoid=%s", pe->p_name);
+ endprotoent();
+ } else {
+ /* it DOES NOT mean IPPROTO_IP! */
+ printf(" protoid=%s", "0");
+ }
+ printf(" port=%d", ntohs(id.port));
+ if (!len)
+ break;
+ switch (id.type) {
+ case IPSECDOI_ID_IPV4_ADDR:
+ printf(" len=%d %s", len, ipaddr_string(data));
+ len = 0;
+ break;
+ case IPSECDOI_ID_FQDN:
+ case IPSECDOI_ID_USER_FQDN:
+ {
+ int i;
+ printf(" len=%d ", len);
+ for (i = 0; i < len; i++) {
+ if (isprint(data[i]))
+ printf("%c", data[i]);
+ else
+ printf("\\%03o", data[i]);
+ }
+ len = 0;
+ break;
+ }
+ case IPSECDOI_ID_IPV4_ADDR_SUBNET:
+ {
+ u_char *mask;
+ mask = data + sizeof(struct in_addr);
+ printf(" len=%d %s/%u.%u.%u.%u", len,
+ ipaddr_string(data),
+ mask[0], mask[1], mask[2], mask[3]);
+ len = 0;
+ break;
+ }
+#ifdef INET6
+ case IPSECDOI_ID_IPV6_ADDR:
+ printf(" len=%d %s", len, ip6addr_string(data));
+ len = 0;
+ break;
+ case IPSECDOI_ID_IPV6_ADDR_SUBNET:
+ {
+ u_int32_t *mask;
+ mask = (u_int32_t *)(data + sizeof(struct in6_addr));
+ /*XXX*/
+ printf(" len=%d %s/0x%08x%08x%08x%08x", len,
+ ip6addr_string(data),
+ mask[0], mask[1], mask[2], mask[3]);
+ len = 0;
+ break;
+ }
+#endif /*INET6*/
+ case IPSECDOI_ID_IPV4_ADDR_RANGE:
+ printf(" len=%d %s-%s", len, ipaddr_string(data),
+ ipaddr_string(data + sizeof(struct in_addr)));
+ len = 0;
+ break;
+#ifdef INET6
+ case IPSECDOI_ID_IPV6_ADDR_RANGE:
+ printf(" len=%d %s-%s", len, ip6addr_string(data),
+ ip6addr_string(data + sizeof(struct in6_addr)));
+ len = 0;
+ break;
+#endif /*INET6*/
+ case IPSECDOI_ID_DER_ASN1_DN:
+ case IPSECDOI_ID_DER_ASN1_GN:
+ case IPSECDOI_ID_KEY_ID:
+ break;
+ }
+ break;
+ }
+ }
+ if (data && len) {
+ len -= sizeof(*p);
+ printf(" len=%d", len);
+ if (2 < vflag) {
+ printf(" ");
+ rawprint((caddr_t)data, len);
+ }
+ }
+ return (u_char *)ext + ntohs(id.h.len);
+}
+
+static u_char *
+isakmp_cert_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi0, u_int32_t proto0)
+{
+ struct isakmp_pl_cert *p, cert;
+ static char *certstr[] = {
+ "none", "pkcs7", "pgp", "dns",
+ "x509sign", "x509ke", "kerberos", "crl",
+ "arl", "spki", "x509attr",
+ };
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_CERT));
+
+ p = (struct isakmp_pl_cert *)ext;
+ safememcpy(&cert, ext, sizeof(cert));
+ printf(" len=%d", ntohs(cert.h.len) - 4);
+ printf(" type=%s", STR_OR_ID((cert.encode), certstr));
+ if (2 < vflag && 4 < ntohs(cert.h.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(cert.h.len) - 4);
+ }
+ return (u_char *)ext + ntohs(cert.h.len);
+}
+
+static u_char *
+isakmp_cr_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi0, u_int32_t proto0)
+{
+ struct isakmp_pl_cert *p, cert;
+ static char *certstr[] = {
+ "none", "pkcs7", "pgp", "dns",
+ "x509sign", "x509ke", "kerberos", "crl",
+ "arl", "spki", "x509attr",
+ };
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_CR));
+
+ p = (struct isakmp_pl_cert *)ext;
+ safememcpy(&cert, ext, sizeof(cert));
+ printf(" len=%d", ntohs(cert.h.len) - 4);
+ printf(" type=%s", STR_OR_ID((cert.encode), certstr));
+ if (2 < vflag && 4 < ntohs(cert.h.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(cert.h.len) - 4);
+ }
+ return (u_char *)ext + ntohs(cert.h.len);
+}
+
+static u_char *
+isakmp_hash_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+ struct isakmp_gen e;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_HASH));
+
+ safememcpy(&e, ext, sizeof(e));
+ printf(" len=%d", ntohs(e.len) - 4);
+ if (2 < vflag && 4 < ntohs(e.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(e.len) - 4);
+ }
+ return (u_char *)ext + ntohs(e.len);
+}
+
+static u_char *
+isakmp_sig_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+ struct isakmp_gen e;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_SIG));
+
+ safememcpy(&e, ext, sizeof(e));
+ printf(" len=%d", ntohs(e.len) - 4);
+ if (2 < vflag && 4 < ntohs(e.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(e.len) - 4);
+ }
+ return (u_char *)ext + ntohs(e.len);
+}
+
+static u_char *
+isakmp_nonce_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+ struct isakmp_gen e;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_NONCE));
+
+ safememcpy(&e, ext, sizeof(e));
+ printf(" n len=%d", ntohs(e.len) - 4);
+ if (2 < vflag && 4 < ntohs(e.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(e.len) - 4);
+ }
+ return (u_char *)ext + ntohs(e.len);
+}
+
+static u_char *
+isakmp_n_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi0, u_int32_t proto0)
+{
+ struct isakmp_pl_n *p, n;
+ u_char *cp;
+ u_char *ep2;
+ u_int32_t doi;
+ u_int32_t proto;
+ static char *notifystr[] = {
+ NULL, "INVALID-PAYLOAD-TYPE",
+ "DOI-NOT-SUPPORTED", "SITUATION-NOT-SUPPORTED",
+ "INVALID-COOKIE", "INVALID-MAJOR-VERSION",
+ "INVALID-MINOR-VERSION", "INVALID-EXCHANGE-TYPE",
+ "INVALID-FLAGS", "INVALID-MESSAGE-ID",
+ "INVALID-PROTOCOL-ID", "INVALID-SPI",
+ "INVALID-TRANSFORM-ID", "ATTRIBUTES-NOT-SUPPORTED",
+ "NO-PROPOSAL-CHOSEN", "BAD-PROPOSAL-SYNTAX",
+ "PAYLOAD-MALFORMED", "INVALID-KEY-INFORMATION",
+ "INVALID-ID-INFORMATION", "INVALID-CERT-ENCODING",
+ "INVALID-CERTIFICATE", "CERT-TYPE-UNSUPPORTED",
+ "INVALID-CERT-AUTHORITY", "INVALID-HASH-INFORMATION",
+ "AUTHENTICATION-FAILED", "INVALID-SIGNATURE",
+ "ADDRESS-NOTIFICATION", "NOTIFY-SA-LIFETIME",
+ "CERTIFICATE-UNAVAILABLE", "UNSUPPORTED-EXCHANGE-TYPE",
+ "UNEQUAL-PAYLOAD-LENGTHS",
+ };
+ static char *ipsecnotifystr[] = {
+ "RESPONDER-LIFETIME", "REPLAY-STATUS",
+ "INITIAL-CONTACT",
+ };
+/* NOTE: these macro must be called with x in proper range */
+#define NOTIFYSTR(x) \
+ (((x) == 16384) ? "CONNECTED" : STR_OR_ID((x), notifystr))
+#define IPSECNOTIFYSTR(x) \
+ (((x) == 8192) ? "RESERVED" : STR_OR_ID(((x) - 24576), ipsecnotifystr))
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_N));
+
+ p = (struct isakmp_pl_n *)ext;
+ safememcpy(&n, ext, sizeof(n));
+ doi = ntohl(n.doi);
+ proto = n.prot_id;
+ if (doi != 1) {
+ printf(" doi=%d", doi);
+ printf(" proto=%d", proto);
+ printf(" type=%s", NOTIFYSTR(ntohs(n.type)));
+ if (n.spi_size) {
+ printf(" spi=");
+ rawprint((caddr_t)(p + 1), n.spi_size);
+ }
+ return (u_char *)(p + 1) + n.spi_size;
+ }
+
+ printf(" doi=ipsec");
+ printf(" proto=%s", PROTOIDSTR(proto));
+ if (ntohs(n.type) < 8192)
+ printf(" type=%s", NOTIFYSTR(ntohs(n.type)));
+ else if (ntohs(n.type) < 16384)
+ printf(" type=%s", IPSECNOTIFYSTR(ntohs(n.type)));
+ else if (ntohs(n.type) < 24576)
+ printf(" type=%s", NOTIFYSTR(ntohs(n.type)));
+ else if (ntohs(n.type) < 40960)
+ printf(" type=%s", IPSECNOTIFYSTR(ntohs(n.type)));
+ else
+ printf(" type=%s", NOTIFYSTR(ntohs(n.type)));
+ if (n.spi_size) {
+ printf(" spi=");
+ rawprint((caddr_t)(p + 1), n.spi_size);
+ }
+
+ cp = (u_char *)(p + 1) + n.spi_size;
+ ep2 = (u_char *)p + ntohs(n.h.len);
+
+ if (cp < ep) {
+ printf(" orig=(");
+ switch (ntohs(n.type)) {
+ case IPSECDOI_NTYPE_RESPONDER_LIFETIME:
+ {
+ struct attrmap *map = oakley_t_map;
+ size_t nmap = sizeof(oakley_t_map)/sizeof(oakley_t_map[0]);
+ while (cp < ep && cp < ep2) {
+ cp = isakmp_attrmap_print(cp,
+ (ep < ep2) ? ep : ep2, map, nmap);
+ }
+ break;
+ }
+ case IPSECDOI_NTYPE_REPLAY_STATUS:
+ printf("replay detection %sabled",
+ (*(u_int32_t *)cp) ? "en" : "dis");
+ break;
+ case ISAKMP_NTYPE_NO_PROPOSAL_CHOSEN:
+ isakmp_sub_print(ISAKMP_NPTYPE_SA,
+ (struct isakmp_gen *)cp, ep, phase, doi, proto);
+ break;
+ default:
+ /* NULL is dummy */
+ isakmp_print(cp,
+ ntohs(n.h.len) - sizeof(*p) - n.spi_size,
+ NULL);
+ }
+ printf(")");
+ }
+ return (u_char *)ext + ntohs(n.h.len);
+}
+
+static u_char *
+isakmp_d_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi0, u_int32_t proto0)
+{
+ struct isakmp_pl_d *p, d;
+ u_int8_t *q;
+ u_int32_t doi;
+ u_int32_t proto;
+ int i;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_D));
+
+ p = (struct isakmp_pl_d *)ext;
+ safememcpy(&d, ext, sizeof(d));
+ doi = ntohl(d.doi);
+ proto = d.prot_id;
+ if (doi != 1) {
+ printf(" doi=%u", doi);
+ printf(" proto=%u", proto);
+ } else {
+ printf(" doi=ipsec");
+ printf(" proto=%s", PROTOIDSTR(proto));
+ }
+ printf(" spilen=%u", d.spi_size);
+ printf(" nspi=%u", ntohs(d.num_spi));
+ printf(" spi=");
+ q = (u_int8_t *)(p + 1);
+ for (i = 0; i < ntohs(d.num_spi); i++) {
+ if (i != 0)
+ printf(",");
+ rawprint((caddr_t)q, d.spi_size);
+ q += d.spi_size;
+ }
+ return q;
+}
+
+static u_char *
+isakmp_vid_print(struct isakmp_gen *ext, u_char *ep, u_int32_t phase,
+ u_int32_t doi, u_int32_t proto)
+{
+ struct isakmp_gen e;
+
+ printf("%s:", NPSTR(ISAKMP_NPTYPE_VID));
+
+ safememcpy(&e, ext, sizeof(e));
+ printf(" len=%d", ntohs(e.len) - 4);
+ if (2 < vflag && 4 < ntohs(e.len)) {
+ printf(" ");
+ rawprint((caddr_t)(ext + 1), ntohs(e.len) - 4);
+ }
+ return (u_char *)ext + ntohs(e.len);
+}
+
+static u_char *
+isakmp_sub0_print(u_char np, struct isakmp_gen *ext, u_char *ep,
+ u_int32_t phase, u_int32_t doi, u_int32_t proto)
+{
+ u_char *cp;
+ struct isakmp_gen e;
+
+ cp = (u_char *)ext;
+ safememcpy(&e, ext, sizeof(e));
+
+ if (NPFUNC(np))
+ cp = (*NPFUNC(np))(ext, ep, phase, doi, proto);
+ else {
+ printf("%s", NPSTR(np));
+ cp += ntohs(e.len);
+ }
+ return cp;
+}
+
+static u_char *
+isakmp_sub_print(u_char np, struct isakmp_gen *ext, u_char *ep,
+ u_int32_t phase, u_int32_t doi, u_int32_t proto)
+{
+ u_char *cp;
+ static int depth = 0;
+ int i;
+ struct isakmp_gen e;
+
+ cp = (u_char *)ext;
+
+ while (np) {
+ safememcpy(&e, ext, sizeof(e));
+
+ if (ep < (u_char *)ext + ntohs(e.len)) {
+ printf(" [|%s]", NPSTR(np));
+ cp = ep + 1;
+ break;
+ }
+ depth++;
+ printf("\n");
+ for (i = 0; i < depth; i++)
+ printf(" ");
+ printf("(");
+ cp = isakmp_sub0_print(np, ext, ep, phase, doi, proto);
+ printf(")");
+ depth--;
+
+ np = e.np;
+ ext = (struct isakmp_gen *)cp;
+ }
+ return cp;
+}
+
+static char *
+numstr(int x)
+{
+ static char buf[20];
+ snprintf(buf, sizeof(buf), "#%d", x);
+ return buf;
+}
projects / tcpdump / blobdiff