aboutsummaryrefslogtreecommitdiffstats
path: root/packet-pktc.c
diff options
context:
space:
mode:
authorgram <gram@f5534014-38df-0310-8fa8-9805f1628bb7>2004-07-18 18:06:47 +0000
committergram <gram@f5534014-38df-0310-8fa8-9805f1628bb7>2004-07-18 18:06:47 +0000
commit35a6e092c3153cc7fbd1337c2230d596b0f7abcb (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-pktc.c
parent8dd1ee5ef22a787f4035d68e8e2ec8371fd23266 (diff)
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@11410 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'packet-pktc.c')
-rw-r--r--packet-pktc.c784
1 files changed, 0 insertions, 784 deletions
diff --git a/packet-pktc.c b/packet-pktc.c
deleted file mode 100644
index 07b63f5bf6..0000000000
--- a/packet-pktc.c
+++ /dev/null
@@ -1,784 +0,0 @@
-/* packet-pktc.c
- * Routines for PacketCable (PKTC) Kerberized Key Management and
- * PacketCable (PKTC) MTA FQDN packet disassembly
- *
- * References:
- * [1] PacketCable Security Specification, PKT-SP-SEC-I10-040113, January 13,
- * 2004, Cable Television Laboratories, Inc., http://www.PacketCable.com/
- *
- * Ronnie Sahlberg 2004
- * Thomas Anders 2004
- *
- * $Id$
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * Copyright 1998 Gerald Combs
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <epan/packet.h>
-#include "packet-pktc.h"
-#include "packet-kerberos.h"
-
-#define PKTC_PORT 1293
-#define PKTC_MTAFQDN_PORT 2246
-
-static int proto_pktc = -1;
-static gint hf_pktc_app_spec_data = -1;
-static gint hf_pktc_list_of_ciphersuites = -1;
-static gint hf_pktc_list_of_ciphersuites_len = -1;
-static gint hf_pktc_kmmid = -1;
-static gint hf_pktc_doi = -1;
-static gint hf_pktc_version_major = -1;
-static gint hf_pktc_version_minor = -1;
-static gint hf_pktc_server_nonce = -1;
-static gint hf_pktc_server_principal = -1;
-static gint hf_pktc_timestamp = -1;
-static gint hf_pktc_snmpEngineID_len = -1;
-static gint hf_pktc_snmpEngineID = -1;
-static gint hf_pktc_snmpEngineBoots = -1;
-static gint hf_pktc_snmpEngineTime = -1;
-static gint hf_pktc_usmUserName_len = -1;
-static gint hf_pktc_usmUserName = -1;
-static gint hf_pktc_ipsec_spi = -1;
-static gint hf_pktc_snmpAuthenticationAlgorithm = -1;
-static gint hf_pktc_snmpEncryptionTransformID = -1;
-static gint hf_pktc_ipsecAuthenticationAlgorithm = -1;
-static gint hf_pktc_ipsecEncryptionTransformID = -1;
-static gint hf_pktc_reestablish_flag = -1;
-static gint hf_pktc_ack_required_flag = -1;
-static gint hf_pktc_sha1_hmac = -1;
-static gint hf_pktc_sec_param_lifetime = -1;
-static gint hf_pktc_grace_period = -1;
-
-static gint hf_pktc_mtafqdn_msgtype = -1;
-static gint hf_pktc_mtafqdn_enterprise = -1;
-static gint hf_pktc_mtafqdn_version = -1;
-static gint hf_pktc_mtafqdn_mac = -1;
-static gint hf_pktc_mtafqdn_pub_key_hash = -1;
-static gint hf_pktc_mtafqdn_manu_cert_revoked = -1;
-static gint hf_pktc_mtafqdn_fqdn = -1;
-static gint hf_pktc_mtafqdn_ip = -1;
-
-static gint ett_pktc = -1;
-static gint ett_pktc_app_spec_data = -1;
-static gint ett_pktc_list_of_ciphersuites = -1;
-
-static gint ett_pktc_mtafqdn = -1;
-
-#define KMMID_WAKEUP 0x01
-#define KMMID_AP_REQUEST 0x02
-#define KMMID_AP_REPLY 0x03
-#define KMMID_SEC_PARAM_REC 0x04
-#define KMMID_REKEY 0x05
-#define KMMID_ERROR_REPLY 0x06
-static const value_string kmmid_types[] = {
- { KMMID_WAKEUP , "Wake Up" },
- { KMMID_AP_REQUEST , "AP Request" },
- { KMMID_AP_REPLY , "AP Reply" },
- { KMMID_SEC_PARAM_REC , "Security Parameter Recovered" },
- { KMMID_REKEY , "Rekey" },
- { KMMID_ERROR_REPLY , "Error Reply" },
- { 0, NULL }
-};
-
-#define DOI_IPSEC 1
-#define DOI_SNMPv3 2
-#define SNMPv3_NULL 0x20
-#define SNMPv3_DES 0x21
-#define SNMPv3_HMAC_MD5 0x21
-#define SNMPv3_HMAC_SHA1 0x22
-#define ESP_3DES 0x03
-#define ESP_RC5 0x04
-#define ESP_IDEA 0x05
-#define ESP_CAST 0x06
-#define ESP_BLOWFISH 0x07
-#define ESP_NULL 0x0b
-#define ESP_AES 0x0c
-#define HMAC_MD5_96 0x01
-#define HMAC_SHA1_96 0x02
-
-
-/* Domain of Interpretation */
-static const value_string doi_types[] = {
- { DOI_IPSEC , "IPsec" },
- { DOI_SNMPv3 , "SNMPv3" },
- { 0, NULL }
-};
-
-/* SNMPv3 ciphersuites */
-static const value_string snmp_authentication_algorithm_vals[] = {
- { SNMPv3_HMAC_MD5 , "HMAC-MD5" },
- { SNMPv3_HMAC_SHA1 , "HMAC-SHA1" },
- { 0 , NULL }
-};
-static const value_string snmp_transform_id_vals[] = {
- { SNMPv3_NULL , "NULL" }, /* no encryption */
- { SNMPv3_DES , "DES" },
- { 0 , NULL }
-};
-
-/* IPsec ciphersuites */
-static const value_string ipsec_transform_id_vals[] = {
- { ESP_3DES , "3DES" },
- { ESP_RC5 , "RC5" },
- { ESP_IDEA , "IDEA" },
- { ESP_CAST , "CAST" },
- { ESP_BLOWFISH , "BLOWFISH" },
- { ESP_NULL , "NULL" }, /* no encryption, RFC 2410 */
- { ESP_AES , "AES-128" },
- { 0 , NULL }
-};
-
-static const value_string ipsec_authentication_algorithm_vals[] = {
- { HMAC_MD5_96 , "HMAC-MD5-96" }, /* RFC 2403 */
- { HMAC_SHA1_96 , "HMAC-SHA-1-96" }, /* RFC 2404 */
- { 0 , NULL }
-};
-
-/* MTA FQDN Message Types */
-#define PKTC_MTAFQDN_REQ 0x01
-#define PKTC_MTAFQDN_REP 0x02
-#define PKTC_MTAFQDN_ERR 0x03
-static const value_string pktc_mtafqdn_msgtype_vals[] = {
- { PKTC_MTAFQDN_REQ, "MTA FQDN Request" },
- { PKTC_MTAFQDN_REP, "MTA FQDN Reply" },
- { PKTC_MTAFQDN_ERR, "MTA FQDN Error Reply" },
- { 0 , NULL }
-};
-
-static int
-dissect_pktc_app_specific_data(packet_info *pinfo _U_, proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint8 doi, guint8 kmmid)
-{
- int old_offset=offset;
- proto_tree *tree = NULL;
- proto_item *item = NULL;
- guint8 len;
-
- if (parent_tree) {
- item = proto_tree_add_item(parent_tree, hf_pktc_app_spec_data, tvb, offset, -1, FALSE);
- tree = proto_item_add_subtree(item, ett_pktc_app_spec_data);
- }
-
- switch(doi){
- case DOI_SNMPv3:
- switch(kmmid){
- /* we dont distinguish between manager and agent engineid.
- feel free to add separation for this if it is imporant enough
- for you. */
- case KMMID_AP_REQUEST:
- case KMMID_AP_REPLY:
- /* snmpEngineID Length */
- len=tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(tree, hf_pktc_snmpEngineID_len, tvb, offset, 1, len);
- offset+=1;
-
- /* snmpEngineID */
- proto_tree_add_item(tree, hf_pktc_snmpEngineID, tvb, offset, len, FALSE);
- offset+=len;
-
- /* boots */
- proto_tree_add_item(tree, hf_pktc_snmpEngineBoots, tvb, offset, 4, FALSE);
- offset+=4;
-
- /* time */
- proto_tree_add_item(tree, hf_pktc_snmpEngineTime, tvb, offset, 4, FALSE);
- offset+=4;
-
- /* usmUserName Length */
- len=tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(tree, hf_pktc_usmUserName_len, tvb, offset, 1, len);
- offset+=1;
-
- /* usmUserName */
- proto_tree_add_item(tree, hf_pktc_usmUserName, tvb, offset, len, FALSE);
- offset+=len;
-
- break;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Unknown KMMID");
- tvb_get_guint8(tvb, 9999); /* bail out and inform user we cant dissect the packet */
- };
- break;
- case DOI_IPSEC:
- switch(kmmid){
- /* we dont distinguish between SPIs for inbound Security Associations
- of the client (AP-REQ) vs. server (AP-REP, REKEY). Feel free to add
- separation for this if it is imporant enough for you. */
- case KMMID_AP_REQUEST:
- case KMMID_AP_REPLY:
- case KMMID_REKEY:
- /* Security Parameter Index (SPI) */
- proto_tree_add_item(tree, hf_pktc_ipsec_spi, tvb, offset, 4, FALSE);
- offset+=4;
-
- break;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Unknown KMMID");
- tvb_get_guint8(tvb, 9999); /* bail out and inform user we cant dissect the packet */
- };
- break;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Unknown DOI");
- tvb_get_guint8(tvb, 9999); /* bail out and inform user we cant dissect the packet */
- }
-
- proto_item_set_len(item, offset-old_offset);
- return offset;
-}
-
-static int
-dissect_pktc_list_of_ciphersuites(packet_info *pinfo _U_, proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint8 doi)
-{
- int old_offset=offset;
- proto_tree *tree = NULL;
- proto_item *item = NULL;
- guint8 len, i;
-
- if (parent_tree) {
- item = proto_tree_add_item(parent_tree, hf_pktc_list_of_ciphersuites, tvb, offset, -1, FALSE);
- tree = proto_item_add_subtree(item, ett_pktc_list_of_ciphersuites);
- }
-
-
- /* number of ciphersuites */
- len=tvb_get_guint8(tvb, offset);
- if (len>0) {
- proto_item_append_text(tree, " (%d):", len);
- }
- proto_tree_add_uint_hidden(tree, hf_pktc_list_of_ciphersuites_len, tvb, offset, 1, len);
- offset+=1;
-
- switch(doi){
- case DOI_SNMPv3:
- for(i=0;i<len;i++){
- /* SNMPv3 authentication algorithm */
- proto_tree_add_item(tree, hf_pktc_snmpAuthenticationAlgorithm, tvb, offset, 1, FALSE);
- proto_item_append_text(tree, " %s", val_to_str(tvb_get_guint8(tvb, offset), snmp_authentication_algorithm_vals, "%0x"));
- offset+=1;
-
- /* SNMPv3 encryption transform id */
- proto_tree_add_item(tree, hf_pktc_snmpEncryptionTransformID, tvb, offset, 1, FALSE);
- offset+=1;
- }
- break;
- case DOI_IPSEC:
- for(i=0;i<len;i++){
- /* IPsec authentication algorithm */
- proto_tree_add_item(tree, hf_pktc_ipsecAuthenticationAlgorithm, tvb, offset, 1, FALSE);
- proto_item_append_text(tree, " %s", val_to_str(tvb_get_guint8(tvb, offset), ipsec_authentication_algorithm_vals, "%0x"));
- offset+=1;
-
- /* IPsec encryption transform id */
- proto_tree_add_item(tree, hf_pktc_ipsecEncryptionTransformID, tvb, offset, 1, FALSE);
- proto_item_append_text(tree, "/%s", val_to_str(tvb_get_guint8(tvb, offset), snmp_transform_id_vals, "%0x"));
- offset+=1;
- }
- break;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Unknown DOI");
- tvb_get_guint8(tvb, 9999); /* bail out and inform user we cant dissect the packet */
- }
-
- proto_item_set_len(item, offset-old_offset);
- return offset;
-}
-
-static int
-dissect_pktc_wakeup(proto_tree *tree, tvbuff_t *tvb, int offset)
-{
- guint32 snonce;
- guint string_len;
-
- /* Server Nonce */
- snonce=tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint(tree, hf_pktc_server_nonce, tvb, offset, 4, snonce);
- offset+=4;
-
- /* Server Kerberos Principal Identifier */
- string_len=tvb_strsize(tvb, offset);
- proto_tree_add_item(tree, hf_pktc_server_principal, tvb, offset, string_len, FALSE);
- offset+=string_len;
-
- return offset;
-}
-
-static int
-dissect_pktc_ap_request(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint8 doi)
-{
- tvbuff_t *pktc_tvb;
- guint32 snonce;
-
- /* AP Request kerberos blob */
- pktc_tvb = tvb_new_subset(tvb, offset, -1, -1);
- offset += dissect_kerberos_main(pktc_tvb, pinfo, tree, FALSE, NULL);
-
- /* Server Nonce */
- snonce=tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint(tree, hf_pktc_server_nonce, tvb, offset, 4, snonce);
- offset+=4;
-
- /* app specific data */
- offset=dissect_pktc_app_specific_data(pinfo, tree, tvb, offset, doi, KMMID_AP_REQUEST);
-
- /* list of ciphersuites */
- offset=dissect_pktc_list_of_ciphersuites(pinfo, tree, tvb, offset, doi);
-
- /* re-establish flag */
- proto_tree_add_item(tree, hf_pktc_reestablish_flag, tvb, offset, 1, FALSE);
- offset+=1;
-
- /* sha-1 hmac */
- proto_tree_add_item(tree, hf_pktc_sha1_hmac, tvb, offset, 20, FALSE);
- offset+=20;
-
- return offset;
-}
-
-static int
-dissect_pktc_ap_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint8 doi)
-{
- tvbuff_t *pktc_tvb;
-
- /* AP Reply kerberos blob */
- pktc_tvb = tvb_new_subset(tvb, offset, -1, -1);
- offset += dissect_kerberos_main(pktc_tvb, pinfo, tree, FALSE, NULL);
-
- /* app specific data */
- offset=dissect_pktc_app_specific_data(pinfo, tree, tvb, offset, doi, KMMID_AP_REPLY);
-
- /* selected ciphersuite */
- offset=dissect_pktc_list_of_ciphersuites(pinfo, tree, tvb, offset, doi);
-
- /* sec param lifetime */
- proto_tree_add_uint_format(tree, hf_pktc_sec_param_lifetime, tvb, offset, 4,
- tvb_get_ntohl(tvb, offset), "%s: %s",
- proto_registrar_get_name(hf_pktc_sec_param_lifetime),
- time_secs_to_str(tvb_get_ntohl(tvb, offset)));
- offset+=4;
-
- /* grace period */
- proto_tree_add_item(tree, hf_pktc_grace_period, tvb, offset, 4, FALSE);
- offset+=4;
-
- /* re-establish flag */
- proto_tree_add_item(tree, hf_pktc_reestablish_flag, tvb, offset, 1, FALSE);
- offset+=1;
-
- /* ack required flag */
- proto_tree_add_item(tree, hf_pktc_ack_required_flag, tvb, offset, 1, FALSE);
- offset+=1;
-
- /* sha-1 hmac */
- proto_tree_add_item(tree, hf_pktc_sha1_hmac, tvb, offset, 20, FALSE);
- offset+=20;
-
- return offset;
-}
-
-static int
-dissect_pktc_sec_param_rec(proto_tree *tree, tvbuff_t *tvb, int offset)
-{
- /* sha-1 hmac of the subkey of the preceding AP-REP */
- proto_tree_add_item(tree, hf_pktc_sha1_hmac, tvb, offset, 20, FALSE);
- offset+=20;
-
- return offset;
-}
-
-static int
-dissect_pktc_rekey(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset, guint8 doi)
-{
- guint32 snonce;
- guint string_len;
- const guint8 *timestr;
-
- /* Server Nonce */
- snonce=tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint(tree, hf_pktc_server_nonce, tvb, offset, 4, snonce);
- offset+=4;
-
- /* Server Kerberos Principal Identifier */
- string_len=tvb_strsize(tvb, offset);
- proto_tree_add_item(tree, hf_pktc_server_principal, tvb, offset, string_len, FALSE);
- offset+=string_len;
-
- /* Timestamp: YYMMDDhhmmssZ */
- /* They really came up with a two-digit year in late 1990s! =8o */
- timestr=tvb_get_ptr(tvb, offset, 13);
- proto_tree_add_string_format(tree, hf_pktc_timestamp, tvb, offset, 13, timestr,
- "%s: %.2s-%.2s-%.2s %.2s:%.2s:%.2s",
- proto_registrar_get_name(hf_pktc_timestamp),
- timestr, timestr+2, timestr+4, timestr+6, timestr+8, timestr+10);
- offset+=13;
-
- /* app specific data */
- offset=dissect_pktc_app_specific_data(pinfo, tree, tvb, offset, doi, KMMID_REKEY);
-
- /* list of ciphersuites */
- offset=dissect_pktc_list_of_ciphersuites(pinfo, tree, tvb, offset, doi);
-
- /* sec param lifetime */
- proto_tree_add_item(tree, hf_pktc_sec_param_lifetime, tvb, offset, 4, FALSE);
- offset+=4;
-
- /* grace period */
- proto_tree_add_item(tree, hf_pktc_grace_period, tvb, offset, 4, FALSE);
- offset+=4;
-
- /* re-establish flag */
- proto_tree_add_item(tree, hf_pktc_reestablish_flag, tvb, offset, 1, FALSE);
- offset+=1;
-
- /* sha-1 hmac */
- proto_tree_add_item(tree, hf_pktc_sha1_hmac, tvb, offset, 20, FALSE);
- offset+=20;
-
- return offset;
-}
-
-static int
-dissect_pktc_error_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offset)
-{
- tvbuff_t *pktc_tvb;
-
- /* KRB_ERROR */
- pktc_tvb = tvb_new_subset(tvb, offset, -1, -1);
- offset += dissect_kerberos_main(pktc_tvb, pinfo, tree, FALSE, NULL);
-
- return offset;
-}
-
-static int
-dissect_pktc_mtafqdn_krbsafeuserdata(packet_info *pinfo, tvbuff_t *tvb, proto_tree *tree)
-{
- int offset=0, string_len=0;
- guint8 msgtype;
- guint32 bignum;
- nstime_t ts;
-
- /* message type */
- msgtype = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(tree, hf_pktc_mtafqdn_msgtype, tvb, offset, 1, msgtype);
- offset+=1;
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_set_str(pinfo->cinfo, COL_INFO,
- val_to_str(msgtype, pktc_mtafqdn_msgtype_vals, "MsgType %u"));
-
- /* enterprise */
- proto_tree_add_uint(tree, hf_pktc_mtafqdn_enterprise, tvb, offset, 4, tvb_get_ntohl(tvb, offset));
- offset+=4;
-
- /* protocol version */
- proto_tree_add_uint(tree, hf_pktc_mtafqdn_version, tvb, offset, 1, tvb_get_guint8(tvb, offset));
- offset+=1;
-
- switch(msgtype) {
- case PKTC_MTAFQDN_REQ:
- /* MTA MAC address */
- proto_tree_add_ether(tree, hf_pktc_mtafqdn_mac, tvb, offset, 6, tvb_get_ptr(tvb, offset, 6));
- offset+=6;
-
- /* MTA pub key hash */
- proto_tree_add_item(tree, hf_pktc_mtafqdn_pub_key_hash, tvb, offset, 20, FALSE);
- offset+=20;
-
- /* manufacturer cert revocation time */
- bignum = tvb_get_ntohl(tvb, offset);
- ts.secs = bignum;
- proto_tree_add_time_format(tree, hf_pktc_mtafqdn_manu_cert_revoked, tvb, offset, 4,
- &ts, "%s: %s",
- proto_registrar_get_name(hf_pktc_mtafqdn_manu_cert_revoked),
- (bignum==0) ? "not revoked" : abs_time_secs_to_str(bignum));
- break;
-
- case PKTC_MTAFQDN_REP:
- /* MTA FQDN */
- string_len = tvb_length_remaining(tvb, offset) - 4;
- proto_tree_add_item(tree, hf_pktc_mtafqdn_fqdn, tvb, offset, string_len, FALSE);
- offset+=string_len;
-
- /* MTA IP address */
- tvb_memcpy(tvb, (guint8 *)&bignum, offset, sizeof(bignum));
- proto_tree_add_ipv4(tree, hf_pktc_mtafqdn_ip, tvb, offset, 4, bignum);
-
- break;
- }
-
- return offset;
-}
-
-static kerberos_callbacks cb[] = {
- { KRB_CBTAG_SAFE_USER_DATA, dissect_pktc_mtafqdn_krbsafeuserdata },
- { 0, NULL }
-};
-
-static void
-dissect_pktc_mtafqdn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- int offset=0;
- proto_tree *pktc_mtafqdn_tree = NULL;
- proto_item *item = NULL;
- tvbuff_t *pktc_mtafqdn_tvb;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "PKTC");
-
- if (tree) {
- item = proto_tree_add_item(tree, proto_pktc, tvb, 0, 0, FALSE);
- pktc_mtafqdn_tree = proto_item_add_subtree(item, ett_pktc_mtafqdn);
- }
-
- if (check_col(pinfo->cinfo, COL_INFO)) {
- col_add_fstr(pinfo->cinfo, COL_INFO, "MTA FQDN %s",
- pinfo->srcport == pinfo->match_port ? "Reply":"Request");
- }
-
-
- /* KRB_AP_RE[QP] */
- pktc_mtafqdn_tvb = tvb_new_subset(tvb, offset, -1, -1);
- offset += dissect_kerberos_main(pktc_mtafqdn_tvb, pinfo, pktc_mtafqdn_tree, FALSE, NULL);
-
- /* KRB_SAFE */
- pktc_mtafqdn_tvb = tvb_new_subset(tvb, offset, -1, -1);
- offset += dissect_kerberos_main(pktc_mtafqdn_tvb, pinfo, pktc_mtafqdn_tree, FALSE, cb);
-
- proto_item_set_len(item, offset);
-}
-
-
-static void
-dissect_pktc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- guint8 kmmid, doi, version;
- int offset=0;
- proto_tree *pktc_tree = NULL;
- proto_item *item = NULL;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "PKTC");
-
- if (tree) {
- item = proto_tree_add_item(tree, proto_pktc, tvb, 0, 3, FALSE);
- pktc_tree = proto_item_add_subtree(item, ett_pktc);
- }
-
- /* key management message id */
- kmmid=tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(pktc_tree, hf_pktc_kmmid, tvb, offset, 1, kmmid);
- offset+=1;
-
- /* domain of interpretation */
- doi=tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(pktc_tree, hf_pktc_doi, tvb, offset, 1, doi);
- offset+=1;
-
- /* version */
- version=tvb_get_guint8(tvb, offset);
- proto_tree_add_text(pktc_tree, tvb, offset, 1, "Version: %d.%d", (version>>4)&0x0f, (version)&0x0f);
- proto_tree_add_uint_hidden(pktc_tree, hf_pktc_version_major, tvb, offset, 1, (version>>4)&0x0f);
- proto_tree_add_uint_hidden(pktc_tree, hf_pktc_version_minor, tvb, offset, 1, (version)&0x0f);
- offset+=1;
-
- /* fill COL_INFO */
- if (check_col(pinfo->cinfo, COL_INFO)) {
- col_add_str(pinfo->cinfo, COL_INFO,
- val_to_str(kmmid, kmmid_types, "Unknown KMMID %#x"));
- col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
- val_to_str(doi, doi_types, "Unknown DOI %#x"));
- }
-
- switch(kmmid){
- case KMMID_WAKEUP:
- offset=dissect_pktc_wakeup(pktc_tree, tvb, offset);
- break;
- case KMMID_AP_REQUEST:
- offset=dissect_pktc_ap_request(pinfo, pktc_tree, tvb, offset, doi);
- break;
- case KMMID_AP_REPLY:
- offset=dissect_pktc_ap_reply(pinfo, pktc_tree, tvb, offset, doi);
- break;
- case KMMID_SEC_PARAM_REC:
- offset=dissect_pktc_sec_param_rec(pktc_tree, tvb, offset);
- break;
- case KMMID_REKEY:
- offset=dissect_pktc_rekey(pinfo, pktc_tree, tvb, offset, doi);
- break;
- case KMMID_ERROR_REPLY:
- offset=dissect_pktc_error_reply(pinfo, pktc_tree, tvb, offset);
- break;
- };
-
- proto_item_set_len(item, offset);
-}
-
-void
-proto_register_pktc(void)
-{
- static hf_register_info hf[] = {
- { &hf_pktc_kmmid, {
- "Key Management Message ID", "pktc.kmmid", FT_UINT8, BASE_HEX,
- VALS(kmmid_types), 0, "Key Management Message ID", HFILL }},
- { &hf_pktc_doi, {
- "Domain of Interpretation", "pktc.doi", FT_UINT8, BASE_DEC,
- VALS(doi_types), 0, "Domain of Interpretation", HFILL }},
- { &hf_pktc_version_major, {
- "Major version", "pktc.version.major", FT_UINT8, BASE_DEC,
- NULL, 0, "Major version of PKTC", HFILL }},
- { &hf_pktc_version_minor, {
- "Minor version", "pktc.version.minor", FT_UINT8, BASE_DEC,
- NULL, 0, "Minor version of PKTC", HFILL }},
- { &hf_pktc_server_nonce, {
- "Server Nonce", "pktc.server_nonce", FT_UINT32, BASE_HEX,
- NULL, 0, "Server Nonce random number", HFILL }},
- { &hf_pktc_server_principal, {
- "Server Kerberos Principal Identifier", "pktc.server_principal", FT_STRING, BASE_DEC,
- NULL, 0, "Server Kerberos Principal Identifier", HFILL }},
- { &hf_pktc_timestamp, {
- "Timestamp", "pktc.timestamp", FT_STRING, BASE_NONE,
- NULL, 0, "Timestamp (UTC)", HFILL }},
- { &hf_pktc_app_spec_data, {
- "Application Specific Data", "pktc.asd", FT_NONE, BASE_HEX,
- NULL, 0, "KMMID/DOI application specific data", HFILL }},
- { &hf_pktc_list_of_ciphersuites, {
- "List of Ciphersuites", "pktc.ciphers", FT_NONE, BASE_HEX,
- NULL, 0, "List of Ciphersuites", HFILL }},
- { &hf_pktc_list_of_ciphersuites_len, {
- "Number of Ciphersuites", "pktc.ciphers.len", FT_UINT8, BASE_DEC,
- NULL, 0, "Number of Ciphersuites", HFILL }},
- { &hf_pktc_snmpAuthenticationAlgorithm, {
- "SNMPv3 Authentication Algorithm", "pktc.asd.snmp_auth_alg", FT_UINT8, BASE_HEX,
- VALS(snmp_authentication_algorithm_vals), 0, "SNMPv3 Authentication Algorithm", HFILL }},
- { &hf_pktc_snmpEncryptionTransformID, {
- "SNMPv3 Encryption Transform ID", "pktc.asd.snmp_enc_alg", FT_UINT8, BASE_HEX,
- VALS(snmp_transform_id_vals), 0, "SNMPv3 Encryption Transform ID", HFILL }},
- { &hf_pktc_ipsecAuthenticationAlgorithm, {
- "IPsec Authentication Algorithm", "pktc.asd.ipsec_auth_alg", FT_UINT8, BASE_HEX,
- VALS(ipsec_authentication_algorithm_vals), 0, "IPsec Authentication Algorithm", HFILL }},
- { &hf_pktc_ipsecEncryptionTransformID, {
- "IPsec Encryption Transform ID", "pktc.asd.ipsec_enc_alg", FT_UINT8, BASE_HEX,
- VALS(ipsec_transform_id_vals), 0, "IPsec Encryption Transform ID", HFILL }},
- { &hf_pktc_snmpEngineID_len, {
- "SNMPv3 Engine ID Length", "pktc.asd.snmp_engine_id.len", FT_UINT8, BASE_DEC,
- NULL, 0, "Length of SNMPv3 Engine ID", HFILL }},
- { &hf_pktc_snmpEngineID, {
- "SNMPv3 Engine ID", "pktc.asd.snmp_engine_id", FT_BYTES, BASE_HEX,
- NULL, 0, "SNMPv3 Engine ID", HFILL }},
- { &hf_pktc_snmpEngineBoots, {
- "SNMPv3 Engine Boots", "pktc.asd.snmp_engine_boots", FT_UINT32, BASE_DEC,
- NULL, 0, "SNMPv3 Engine Boots", HFILL }},
- { &hf_pktc_snmpEngineTime, {
- "SNMPv3 Engine Time", "pktc.asd.snmp_engine_time", FT_UINT32, BASE_DEC,
- NULL, 0, "SNMPv3 Engine ID Time", HFILL }},
- { &hf_pktc_usmUserName_len, {
- "SNMPv3 USM User Name Length", "pktc.asd.snmp_usm_username.len", FT_UINT8, BASE_DEC,
- NULL, 0, "Length of SNMPv3 USM User Name", HFILL }},
- { &hf_pktc_usmUserName, {
- "SNMPv3 USM User Name", "pktc.asd.snmp_usm_username", FT_STRING, BASE_DEC,
- NULL, 0, "SNMPv3 USM User Name", HFILL }},
- { &hf_pktc_ipsec_spi, {
- "IPsec Security Parameter Index", "pktc.asd.ipsec_spi", FT_UINT32, BASE_DEC,
- NULL, 0, "Security Parameter Index for inbound Security Association (IPsec)", HFILL }},
- { &hf_pktc_reestablish_flag, {
- "Re-establish Flag", "pktc.reestablish", FT_BOOLEAN, BASE_NONE,
- NULL, 0, "Re-establish Flag", HFILL }},
- { &hf_pktc_ack_required_flag, {
- "ACK Required Flag", "pktc.ack_required", FT_BOOLEAN, BASE_NONE,
- NULL, 0, "ACK Required Flag", HFILL }},
- { &hf_pktc_sec_param_lifetime, {
- "Security Parameter Lifetime", "pktc.spl", FT_UINT32, BASE_DEC,
- NULL, 0, "Lifetime in seconds of security parameter", HFILL }},
- { &hf_pktc_sha1_hmac, {
- "SHA-1 HMAC", "pktc.sha1_hmac", FT_BYTES, BASE_HEX,
- NULL, 0, "SHA-1 HMAC", HFILL }},
- { &hf_pktc_grace_period, {
- "Grace Period", "pktc.grace_period", FT_UINT32, BASE_DEC,
- NULL, 0, "Grace Period in seconds", HFILL }},
- };
- static gint *ett[] = {
- &ett_pktc,
- &ett_pktc_app_spec_data,
- &ett_pktc_list_of_ciphersuites,
- };
-
- proto_pktc = proto_register_protocol("PacketCable", "PKTC", "pktc");
- proto_register_field_array(proto_pktc, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-}
-
-void
-proto_reg_handoff_pktc(void)
-{
- dissector_handle_t pktc_handle;
-
- pktc_handle = create_dissector_handle(dissect_pktc, proto_pktc);
- dissector_add("udp.port", PKTC_PORT, pktc_handle);
-}
-
-
-void
-proto_register_pktc_mtafqdn(void)
-{
- static hf_register_info hf[] = {
- { &hf_pktc_mtafqdn_msgtype, {
- "Message Type", "pktc.mtafqdn.msgtype", FT_UINT8, BASE_DEC,
- VALS(pktc_mtafqdn_msgtype_vals), 0, "MTA FQDN Message Type", HFILL }},
- { &hf_pktc_mtafqdn_enterprise, {
- "Enterprise Number", "pktc.mtafqdn.enterprise", FT_UINT32, BASE_DEC,
- NULL, 0, "Enterprise Number", HFILL }},
- { &hf_pktc_mtafqdn_version, {
- "Protocol Version", "pktc.mtafqdn.version", FT_UINT8, BASE_DEC,
- NULL, 0, "MTA FQDN Protocol Version", HFILL }},
- /* MTA FQDN REQ */
- { &hf_pktc_mtafqdn_mac, {
- "MTA MAC address", "pktc.mtafqdn.mac", FT_ETHER, BASE_NONE,
- NULL, 0, "MTA MAC address", HFILL }},
- { &hf_pktc_mtafqdn_pub_key_hash, {
- "MTA Public Key Hash", "pktc.mtafqdn.pub_key_hash", FT_BYTES, BASE_HEX,
- NULL, 0, "MTA Public Key Hash (SHA-1)", HFILL }},
- { &hf_pktc_mtafqdn_manu_cert_revoked, {
- "Manufacturer Cert Revocation Time", "pktc.mtafqdn.manu_cert_revoked", FT_ABSOLUTE_TIME, BASE_NONE,
- NULL, 0, "Manufacturer Cert Revocation Time (UTC) or 0 if not revoked", HFILL }},
- /* MTA FQDN REP */
- { &hf_pktc_mtafqdn_fqdn, {
- "MTA FQDN", "pktc.mtafqdn.fqdn", FT_STRING, BASE_NONE,
- NULL, 0, "MTA FQDN", HFILL }},
- { &hf_pktc_mtafqdn_ip, {
- "MTA IP Address", "pktc.mtafqdn.ip", FT_IPv4, BASE_NONE,
- NULL, 0, "MTA IP Address (all zeros if not supplied)", HFILL }},
- };
- static gint *ett[] = {
- &ett_pktc_mtafqdn,
- };
-
- proto_register_field_array(proto_pktc, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
-}
-
-void
-proto_reg_handoff_pktc_mtafqdn(void)
-{
- dissector_handle_t pktc_mtafqdn_handle;
-
- pktc_mtafqdn_handle = create_dissector_handle(dissect_pktc_mtafqdn, proto_pktc);
- dissector_add("udp.port", PKTC_MTAFQDN_PORT, pktc_mtafqdn_handle);
-}