Enhance HIP type
Convert proto_tree_add_text calls to proto_tree_add_item svn path=/trunk/; revision=51698
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@ -241,8 +241,12 @@ static int hf_dns_time = -1;
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static int hf_dns_sshfp_algorithm = -1;
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static int hf_dns_sshfp_fingerprint_type = -1;
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static int hf_dns_sshfp_fingerprint = -1;
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static int hf_dns_hip_hit_length = -1;
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static int hf_dns_hip_pk_algo = -1;
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static int hf_dns_hip_pk_length = -1;
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static int hf_dns_hip_hit = -1;
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static int hf_dns_hip_pk = -1;
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static int hf_dns_hip_rendezvous_server = -1;
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static int hf_dns_dhcid_rdata = -1;
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static int hf_dns_ds_key_id = -1;
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static int hf_dns_ds_algorithm = -1;
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@ -624,9 +628,17 @@ static const value_string sshfp_fingertype_vals[] = {
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};
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/* HIP PK ALGO RFC 5205 */
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#define THIP_ALGO_RESERVED (0)
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#define THIP_ALGO_DSA (1)
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#define THIP_ALGO_RSA (2)
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#define THIP_ALGO_RESERVED (0)
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static const value_string hip_algo_vals[] = {
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{ THIP_ALGO_DSA, "DSA" },
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{ THIP_ALGO_RSA, "RSA" },
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{ THIP_ALGO_RESERVED, "Reserved" },
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{ 0, NULL }
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};
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/* RFC 3123 */
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#define TAPL_ADDR_FAMILY_IPV4 (AFNUM_INET)
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@ -3032,21 +3044,14 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
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}
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break;
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case T_HIP:
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case T_HIP: /* Host Identity Protocol (55) */
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{
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guint8 hit_len, algo;
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guint8 hit_len;
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guint16 pk_len;
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int rr_len = data_len;
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int rendezvous_len;
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const guchar *rend_server_dns_name;
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static const value_string hip_algo_vals[] = {
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{ THIP_ALGO_DSA, "DSA" },
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{ THIP_ALGO_RSA, "RSA" },
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{ THIP_ALGO_RESERVED, "Reserved" },
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{ 0, NULL }
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};
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if (cinfo != NULL) {
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col_append_fstr(cinfo, COL_INFO, " %s", name);
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}
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@ -3055,16 +3060,14 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
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goto bad_rr;
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}
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hit_len = tvb_get_guint8(tvb, cur_offset);
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proto_tree_add_text(rr_tree, tvb, cur_offset, 1, "HIT length: %u", hit_len);
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proto_tree_add_item(rr_tree, hf_dns_hip_hit_length, tvb, cur_offset, 1, ENC_NA);
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cur_offset += 1;
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rr_len -= 1;
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if (rr_len < 1) {
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goto bad_rr;
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}
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algo = tvb_get_guint8(tvb, cur_offset);
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proto_tree_add_text(rr_tree, tvb, cur_offset, 1,
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"PK algorithm: %s", val_to_str(algo, hip_algo_vals, "Unknown (0x%02X)"));
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proto_tree_add_item(rr_tree, hf_dns_hip_pk_algo, tvb, cur_offset, 1, ENC_NA);
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cur_offset += 1;
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rr_len -= 1;
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@ -3072,7 +3075,7 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
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goto bad_rr;
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}
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pk_len = tvb_get_ntohs(tvb, cur_offset);
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proto_tree_add_text(rr_tree, tvb, cur_offset, 2, "PK length: %u", pk_len);
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proto_tree_add_item(rr_tree, hf_dns_hip_pk_length, tvb, cur_offset, 2, ENC_NA);
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cur_offset += 2;
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rr_len -= 2;
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@ -3095,8 +3098,7 @@ dissect_dns_answer(tvbuff_t *tvb, int offsetx, int dns_data_offset,
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}
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while (rr_len > 1) {
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rendezvous_len = get_dns_name(tvb, cur_offset, 0, dns_data_offset, &rend_server_dns_name);
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proto_tree_add_text(rr_tree, tvb, cur_offset, rendezvous_len, "Rendezvous Server: %s",
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format_text(rend_server_dns_name, strlen(rend_server_dns_name)));
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proto_tree_add_string(rr_tree, hf_dns_hip_rendezvous_server, tvb, cur_offset, rendezvous_len, rend_server_dns_name);
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cur_offset += rendezvous_len;
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rr_len -= rendezvous_len;
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}
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@ -4831,6 +4833,21 @@ proto_register_dns(void)
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FT_BYTES, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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{ &hf_dns_hip_hit_length,
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{ "HIT length", "dns.hip.hit.length",
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FT_UINT8, BASE_DEC, NULL, 0,
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NULL, HFILL }},
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{ &hf_dns_hip_pk_algo,
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{ "HIT length", "dns.hip.hit.pk.algo",
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FT_UINT8, BASE_DEC, VALS(hip_algo_vals), 0,
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NULL, HFILL }},
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{ &hf_dns_hip_pk_length,
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{ "PK length", "dns.hip.pk.length",
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FT_UINT8, BASE_DEC, NULL, 0,
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NULL, HFILL }},
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{ &hf_dns_hip_hit,
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{ "Host Identity Tag", "dns.hip.hit",
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FT_BYTES, BASE_NONE, NULL, 0,
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@ -4841,6 +4858,11 @@ proto_register_dns(void)
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FT_BYTES, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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{ &hf_dns_hip_rendezvous_server,
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{ "Rendezvous Server", "dns.hip.rendezvous_server",
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FT_STRING, BASE_NONE, NULL, 0,
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NULL, HFILL }},
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{ &hf_dns_dhcid_rdata,
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{ "DHCID Data", "dns.dhcid.rdata",
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FT_BYTES, BASE_NONE, NULL, 0,
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