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/* wimax_utils.c
* WiMax Utility Decoders
*
* Copyright ( c ) 2007 by Intel Corporation .
*
* Author : Lu Pan < lu . pan @ intel . com >
*
* $ Id $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs < gerald @ wireshark . org >
* Copyright 1999 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 .
*/
/*
# define DEBUG
*/
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
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# include <glib.h>
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# include <epan/packet.h>
# include "wimax_tlv.h"
# include "wimax_mac.h"
# include "wimax_bits.h"
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# include "wimax_utils.h"
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extern gint proto_mac_mgmt_msg_rng_req_decoder ;
extern gint proto_mac_mgmt_msg_reg_req_decoder ;
extern gint mac_sdu_length ; /* declared in packet-wmx.c */
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extern gboolean include_cor2_changes ;
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static gint proto_wimax_utility_decoders = - 1 ;
static gint ett_wimax_service_flow_encodings = - 1 ;
static gint ett_wimax_cst_encoding_rules = - 1 ;
static gint ett_wimax_error_parameter_set = - 1 ;
static gint ett_wimax_hmac_tuple = - 1 ;
static gint ett_wimax_cmac_tuple = - 1 ;
static gint ett_wimax_short_hmac_tuple = - 1 ;
static gint ett_security_negotiation_parameters = - 1 ;
static gint ett_pkm_tlv_encoded_attributes_decoder = - 1 ;
static gint ett_sa_descriptor_decoder = - 1 ;
static gint ett_cryptographic_suite_list_decoder = - 1 ;
static gint ett_security_capabilities_decoder = - 1 ;
static gint ett_vendor_specific_info_decoder = - 1 ;
static gint ett_vendor_id_encoding_decoder = - 1 ;
static gint ett_ul_service_flow_decoder = - 1 ;
static gint ett_dl_service_flow_decoder = - 1 ;
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static dissector_handle_t eap_handle = NULL ;
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/* The following two variables save the Scheduling Service type for
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the Grant Management subheader dissector and track whether or not
one has been seen .
*/
static guint scheduling_service_type = - 1 ;
gint seen_a_service_type = 0 ;
/* The following two functions set and access the variables above */
guint get_service_type ( void )
{
return scheduling_service_type ;
}
void set_service_type ( guint set_to )
{
if ( seen_a_service_type = = 0 ) {
scheduling_service_type = set_to ;
seen_a_service_type = 1 ;
}
}
/* Setup protocol subtree array */
static gint * ett [ ] =
{
& ett_wimax_service_flow_encodings ,
& ett_wimax_cst_encoding_rules ,
& ett_wimax_error_parameter_set ,
& ett_wimax_hmac_tuple ,
& ett_wimax_cmac_tuple ,
& ett_wimax_short_hmac_tuple ,
& ett_security_negotiation_parameters ,
& ett_pkm_tlv_encoded_attributes_decoder ,
& ett_sa_descriptor_decoder ,
& ett_cryptographic_suite_list_decoder ,
& ett_security_capabilities_decoder ,
& ett_vendor_specific_info_decoder ,
& ett_vendor_id_encoding_decoder ,
& ett_ul_service_flow_decoder ,
& ett_dl_service_flow_decoder ,
} ;
static const value_string vals_mbs_service [ ] =
{
{ 0 , " No available MBS " } ,
{ 1 , " Single-BS-MBS " } ,
{ 2 , " Multi-BS-MBS " } ,
{ 0 , NULL }
} ;
static const value_string vals_ul_grant_scheduling [ ] =
{
{ 0 , " Reserved " } ,
{ 1 , " Undefined (BS implementation-dependent) " } ,
{ 2 , " BE (default) " } ,
{ 3 , " nrtPS " } ,
{ 4 , " rtPS " } ,
{ 5 , " Extended rtPS " } ,
{ 6 , " UGS " } ,
{ 0 , NULL }
} ;
static const value_string vals_fixed_len_sdu [ ] =
{
{ 0 , " Variable-length SDUs (default) " } ,
{ 1 , " Fixed-length SDUs " } ,
{ 0 , NULL }
} ;
static const value_string vals_arq_enable [ ] =
{
{ 0 , " ARQ not requested/accepted " } ,
{ 1 , " ARQ requested/accepted " } ,
{ 0 , NULL }
} ;
static const value_string vals_arq_block_lifetime [ ] =
{
{ 0 , " Infinite " } ,
{ 0 , NULL }
} ;
static const value_string vals_arq_sync_loss_timeout [ ] =
{
{ 0 , " Infinite " } ,
{ 0 , NULL }
} ;
static const value_string vals_arq_deliver_in_order [ ] =
{
{ 0 , " Order of delivery is not preserved " } ,
{ 1 , " Order of delivery is preserved " } ,
{ 0 , NULL }
} ;
static const value_string vals_arq_rx_purge_timeout [ ] =
{
{ 0 , " Infinite " } ,
{ 0 , NULL }
} ;
static const value_string vals_fsn_size [ ] =
{
{ 0 , " 3-bit FSN " } ,
{ 1 , " 11-bit FSN (default) " } ,
{ 0 , NULL }
} ;
static const value_string vals_sn_fb_enable [ ] =
{
{ 0 , " Is disabled (default) " } ,
{ 1 , " Is enabled " } ,
{ 0 , NULL }
} ;
static const value_string vals_harq [ ] =
{
{ 0 , " Non HARQ (default) " } ,
{ 1 , " HARQ connection " } ,
{ 0 , NULL }
} ;
static const value_string vals_cs_specification [ ] =
{
{ 0 , " Reserved " } ,
{ 1 , " Packet, IPv4 " } ,
{ 2 , " Packet, IPv6 " } ,
{ 3 , " Packet, IEEE 802.3/Ethernet " } ,
{ 4 , " Packet, IEEE 802.1Q VLAN " } ,
{ 5 , " Packet, IPv4 over IEEE 802.3/Ethernet " } ,
{ 6 , " Packet, IPv6 over IEEE 802.3/Ethernet " } ,
{ 7 , " Packet, IPv4 over IEEE 802.1Q VLAN " } ,
{ 8 , " Packet, IPv6 over IEEE 802.1Q VLAN " } ,
{ 9 , " ATM " } ,
{ 10 , " Packet, IEEE 802.3/Ethernet with ROCH header compression " } ,
{ 11 , " Packet, IEEE 802.3/Ethernet with ECRTP header compression " } ,
{ 12 , " Packet, IP2 with ROCH header compression " } ,
{ 13 , " Packet, IP2 with ECRTP header compression " } ,
{ 0 , NULL }
} ;
static const value_string vals_type_of_data_delivery_services [ ] =
{
{ 0 , " Continuing grant service " } ,
{ 1 , " Real time variable rate service " } ,
{ 2 , " Non-real time variable rate service " } ,
{ 3 , " Best-efforts service " } ,
{ 4 , " Extended real-time variable rate service " } ,
{ 0 , NULL }
} ;
static const value_string vals_paging_preference [ ] =
{
{ 0 , " No paging generation " } ,
{ 1 , " Paging generation " } ,
{ 0 , NULL }
} ;
static const value_string vals_pdu_sn_ext_subheader [ ] =
{
{ 0 , " No support for PDU SN in this connection (default) " } ,
{ 1 , " PDU SN (short) extended Subheader " } ,
{ 2 , " PDU SN (long) extended Subheader " } ,
{ 0 , NULL }
} ;
static const value_string vals_cst_classifier_action [ ] =
{
{ 0 , " DSC Add Classifier " } ,
{ 1 , " DSC Replace Classifier " } ,
{ 2 , " DSC Delete Classifier " } ,
{ 0 , NULL }
} ;
static const value_string vals_cst_phs_dsc_action [ ] =
{
{ 0 , " Add PHS rule " } ,
{ 1 , " Set PHS rule " } ,
{ 2 , " Delete PHS rule " } ,
{ 3 , " Delete all PHS rules " } ,
{ 0 , NULL }
} ;
static const value_string vals_verify [ ] =
{
{ 0 , " Verify " } ,
{ 1 , " Don't verify " } ,
{ 0 , NULL }
} ;
static const value_string vals_atm_switching_encodings [ ] =
{
{ 0 , " No switching methodology applied " } ,
{ 1 , " VP switching " } ,
{ 2 , " VC switching " } ,
{ 0 , NULL }
} ;
static const value_string vals_cc [ ] =
{
{ 0 , " OK/success " } ,
{ 1 , " Reject-other " } ,
{ 2 , " Reject-unrecognized-configuration-setting " } ,
{ 3 , " Reject-temporary / reject-resource " } ,
{ 4 , " Reject-permanent / reject-admin " } ,
{ 5 , " Reject-not-owner " } ,
{ 6 , " Reject-service-flow-not-found " } ,
{ 7 , " Reject-service-flow-exists " } ,
{ 8 , " Reject-required-parameter-not-present " } ,
{ 9 , " Reject-header-suppression " } ,
{ 10 , " Reject-unknown-transaction-id " } ,
{ 11 , " Reject-authentication-failure " } ,
{ 12 , " Reject-add-aborted " } ,
{ 13 , " Reject-exceeded-dynamic-service-limit " } ,
{ 14 , " Reject-not-authorized-for-the-request-SAID " } ,
{ 15 , " Reject-fail-to-establish-the-requested-SA " } ,
{ 16 , " Reject-not-supported-parameter " } ,
{ 17 , " Reject-not-supported-parameter-value " } ,
{ 0 , NULL }
} ;
static const value_string vals_classification_action_rule [ ] =
{
{ 0 , " None " } ,
{ 1 , " Discarded packet " } ,
{ 0 , NULL }
} ;
static const true_false_string tfs_supported =
{
" supported " ,
" not supported "
} ;
static const true_false_string disabled_enabled =
{
" enabled " ,
" disabled "
} ;
static const true_false_string default_enabled =
{
" enabled " ,
" use default action "
} ;
static const value_string vals_pkm_attr_error_codes [ ] =
{ /* table 373 */
{ 0 , " All (no information) " } ,
{ 1 , " Auth Reject Auth Invalid (unauthorized SS) " } ,
{ 2 , " Auth Reject, Key Reject (unauthorized SAID) " } ,
{ 3 , " Auth Invalid (unsolicited) " } ,
{ 4 , " Auth Invalid, TEK Invalid (invalid key sequence number) " } ,
{ 5 , " Auth Invalid (message (key request) authorization failure) " } ,
{ 6 , " Auth Reject (permanent authorization failure) " } ,
{ 0 , NULL }
} ;
static const value_string vs_sa_type [ ] =
{
{ 0 , " Primary " } ,
{ 1 , " Static " } ,
{ 2 , " Dynamic " } ,
{ 0 , NULL }
} ;
static const value_string va_key_push_modes [ ] =
{
{ 0 , " GKEK update mode " } ,
{ 1 , " GTEK update mode " } ,
{ 0 , NULL }
} ;
static const value_string vals_pkm_version [ ] =
{
{ 0 , " Reserved " } ,
{ 1 , " PKM (Initial standard release " } ,
{ 0 , NULL }
} ;
static const value_string vs_success_reject [ ] =
{
{ 0 , " Success " } ,
{ 1 , " Reject " } ,
{ 0 , NULL }
} ;
static const value_string vs_sa_service_type [ ] =
{
{ 0 , " Unicast service " } ,
{ 1 , " Group multicast service " } ,
{ 2 , " MBS service " } ,
{ 0 , NULL }
} ;
static const value_string vals_data_encryption_ids [ ] =
{ /* table 375 */
{ 0 , " No data encryption " } ,
{ 1 , " CBC-Mode, 56-bit DES " } ,
{ 2 , " CCM-Mode, 128-bit AES " } ,
{ 3 , " CBC-Mode, 128-bit AES " } ,
{ 128 , " CTR-Mode, 128-bit AES for MBS with 8 bit ROC " } ,
{ 0 , NULL }
} ;
static const value_string vals_data_authentication_ids [ ] =
{ /* table 376 */
{ 0 , " No data authentication " } ,
{ 1 , " CCM-Mode, 128-bit AES " } ,
{ 0 , NULL }
} ;
static const value_string vals_tek_encryption_ids [ ] =
{ /* table 377 */
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{ 0 , " No TEK encryption " } ,
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{ 1 , " 3-DES EDE with 128-bit key " } ,
{ 2 , " RSA with 1024-bit key " } ,
{ 3 , " ECB mode AES with 128-bit key " } ,
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{ 4 , " AES key wrap with 128-bit key " } ,
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{ 0 , NULL }
} ;
static const value_string vals_dcd_mac_version [ ] =
{
{ 1 , " Conformance with IEEE Std 802.16-2001 " } ,
{ 2 , " Conformance with IEEE Std 802.16c-2002 and its predecessors " } ,
{ 3 , " Conformance with IEEE Std 802.16a-2003 and its predecessors " } ,
{ 4 , " Conformance with IEEE Std 802.16-2004 " } ,
{ 5 , " Conformance with IEEE Std 802.16-2004 and IEEE Std 802.16e-2005 " } ,
{ 6 , " reserved " } ,
{ 0 , NULL }
} ;
/* fix fields */
static gint hf_sfe_unknown_type = - 1 ;
static gint hf_sfe_sf_id = - 1 ;
static gint hf_sfe_cid = - 1 ;
static gint hf_sfe_service_class_name = - 1 ;
static gint hf_sfe_mbs_service = - 1 ;
static gint hf_sfe_qos_params_set = - 1 ;
static gint hf_sfe_set_provisioned = - 1 ;
static gint hf_sfe_set_admitted = - 1 ;
static gint hf_sfe_set_active = - 1 ;
static gint hf_sfe_set_rsvd = - 1 ;
static gint hf_sfe_traffic_priority = - 1 ;
static gint hf_sfe_max_str = - 1 ;
static gint hf_sfe_max_traffic_burst = - 1 ;
static gint hf_sfe_min_rtr = - 1 ;
static gint hf_sfe_reserved_10 = - 1 ;
static gint hf_sfe_ul_grant_scheduling = - 1 ;
static gint hf_sfe_req_tx_policy = - 1 ;
static gint hf_sfe_policy_broadcast_bwr = - 1 ;
static gint hf_sfe_policy_multicast_bwr = - 1 ;
static gint hf_sfe_policy_piggyback = - 1 ;
static gint hf_sfe_policy_fragment = - 1 ;
static gint hf_sfe_policy_headers = - 1 ;
static gint hf_sfe_policy_packing = - 1 ;
static gint hf_sfe_policy_crc = - 1 ;
static gint hf_sfe_policy_rsvd1 = - 1 ;
static gint hf_sfe_jitter = - 1 ;
static gint hf_sfe_max_latency = - 1 ;
static gint hf_sfe_fixed_len_sdu = - 1 ;
static gint hf_sfe_sdu_size = - 1 ;
static gint hf_sfe_target_said = - 1 ;
static gint hf_sfe_cs_specification = - 1 ;
static gint hf_sfe_type_of_data_delivery_services = - 1 ;
static gint hf_sfe_sdu_inter_arrival_interval = - 1 ;
static gint hf_sfe_time_base = - 1 ;
static gint hf_sfe_paging_preference = - 1 ;
static gint hf_sfe_mbs_zone_identifier_assignment = - 1 ;
static gint hf_sfe_sn_feedback_enabled = - 1 ;
static gint hf_sfe_harq_service_flows = - 1 ;
static gint hf_sfe_harq_channel_mapping_index = - 1 ;
static gint hf_sfe_fsn_size = - 1 ;
static gint hf_sfe_unsolicited_grant_interval = - 1 ;
static gint hf_sfe_unsolicited_polling_interval = - 1 ;
static gint hf_sfe_harq_channel_mapping = - 1 ;
static gint hf_sfe_global_service_class_name = - 1 ;
static gint hf_sfe_reserved_36 = - 1 ;
static gint hf_sfe_reserved_34 = - 1 ;
static gint hf_sfe_arq_enable = - 1 ;
static gint hf_sfe_arq_transmitter_delay = - 1 ;
static gint hf_sfe_arq_receiver_delay = - 1 ;
static gint hf_sfe_arq_block_lifetime = - 1 ;
static gint hf_sfe_arq_sync_loss_timeout = - 1 ;
static gint hf_sfe_arq_transmitter_delay_cor2 = - 1 ;
static gint hf_sfe_arq_receiver_delay_cor2 = - 1 ;
static gint hf_sfe_arq_block_lifetime_cor2 = - 1 ;
static gint hf_sfe_arq_sync_loss_timeout_cor2 = - 1 ;
static gint hf_sfe_arq_deliver_in_order = - 1 ;
static gint hf_sfe_arq_rx_purge_timeout = - 1 ;
static gint hf_sfe_arq_window_size = - 1 ;
static gint hf_sfe_arq_block_size = - 1 ;
static gint hf_sfe_arq_block_size_cor2 = - 1 ;
static gint hf_sfe_arq_min_block_size = - 1 ;
static gint hf_sfe_arq_max_block_size = - 1 ;
static gint hf_sfe_cid_alloc_for_active_bs = - 1 ;
static gint hf_sfe_cid_alloc_for_active_bs_cid = - 1 ;
static gint hf_sfe_pdu_sn_ext_subheader_reorder = - 1 ;
static gint hf_sfe_mbs_contents_ids = - 1 ;
static gint hf_sfe_mbs_contents_ids_id = - 1 ;
static gint hf_sfe_authorization_token = - 1 ;
static gint hf_cst_classifier_dsc_action = - 1 ;
static gint hf_cst_error_set_errored_param = - 1 ;
static gint hf_cst_error_set_error_code = - 1 ;
static gint hf_cst_error_set_error_msg = - 1 ;
static gint hf_cst_pkt_class_rule = - 1 ;
static gint hf_cst_pkt_class_rule_priority = - 1 ;
static gint hf_cst_pkt_class_rule_range_mask = - 1 ;
static gint hf_cst_pkt_class_rule_tos_low = - 1 ;
static gint hf_cst_pkt_class_rule_tos_high = - 1 ;
static gint hf_cst_pkt_class_rule_tos_mask = - 1 ;
static gint hf_cst_pkt_class_rule_protocol = - 1 ;
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/*static gint hf_cst_pkt_class_rule_protocol_number = -1;*/
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static gint hf_cst_pkt_class_rule_ip_masked_src_address = - 1 ;
static gint hf_cst_pkt_class_rule_ip_masked_dest_address = - 1 ;
static gint hf_cst_pkt_class_rule_src_ipv4 = - 1 ;
static gint hf_cst_pkt_class_rule_dest_ipv4 = - 1 ;
static gint hf_cst_pkt_class_rule_mask_ipv4 = - 1 ;
static gint hf_cst_pkt_class_rule_src_ipv6 = - 1 ;
static gint hf_cst_pkt_class_rule_dest_ipv6 = - 1 ;
static gint hf_cst_pkt_class_rule_mask_ipv6 = - 1 ;
static gint hf_cst_pkt_class_rule_prot_src_port_range = - 1 ;
static gint hf_cst_pkt_class_rule_src_port_low = - 1 ;
static gint hf_cst_pkt_class_rule_src_port_high = - 1 ;
static gint hf_cst_pkt_class_rule_prot_dest_port_range = - 1 ;
static gint hf_cst_pkt_class_rule_dest_port_low = - 1 ;
static gint hf_cst_pkt_class_rule_dest_port_high = - 1 ;
static gint hf_cst_pkt_class_rule_dest_mac_address = - 1 ;
static gint hf_cst_pkt_class_rule_dest_mac = - 1 ;
static gint hf_cst_pkt_class_rule_src_mac_address = - 1 ;
static gint hf_cst_pkt_class_rule_src_mac = - 1 ;
static gint hf_cst_pkt_class_rule_mask_mac = - 1 ;
static gint hf_cst_pkt_class_rule_ethertype = - 1 ;
static gint hf_cst_pkt_class_rule_etype = - 1 ;
static gint hf_cst_pkt_class_rule_eprot1 = - 1 ;
static gint hf_cst_pkt_class_rule_eprot2 = - 1 ;
static gint hf_cst_pkt_class_rule_user_priority = - 1 ;
static gint hf_cst_pkt_class_rule_pri_low = - 1 ;
static gint hf_cst_pkt_class_rule_pri_high = - 1 ;
static gint hf_cst_pkt_class_rule_vlan_id = - 1 ;
static gint hf_cst_pkt_class_rule_vlan_id1 = - 1 ;
static gint hf_cst_pkt_class_rule_vlan_id2 = - 1 ;
static gint hf_cst_pkt_class_rule_phsi = - 1 ;
static gint hf_cst_pkt_class_rule_index = - 1 ;
static gint hf_cst_pkt_class_rule_ipv6_flow_label = - 1 ;
static gint hf_cst_pkt_class_rule_vendor_spec = - 1 ;
static gint hf_cst_pkt_class_rule_classifier_action_rule = - 1 ;
static gint hf_cst_pkt_class_rule_classifier_action_rule_bit0 = - 1 ;
static gint hf_cst_pkt_class_rule_classifier_action_rule_bit1 = - 1 ;
static gint hf_cst_large_context_id = - 1 ;
static gint hf_cst_short_format_context_id = - 1 ;
static gint hf_cst_phs_dsc_action = - 1 ;
static gint hf_cst_phs_rule = - 1 ;
static gint hf_cst_phs_phsi = - 1 ;
static gint hf_cst_phs_phsf = - 1 ;
static gint hf_cst_phs_phsm = - 1 ;
static gint hf_cst_phs_phss = - 1 ;
static gint hf_cst_phs_phsv = - 1 ;
static gint hf_cst_phs_vendor_spec = - 1 ;
static gint hf_cst_invalid_tlv = - 1 ;
static gint hf_csper_atm_switching_encoding = - 1 ;
static gint hf_csper_atm_classifier = - 1 ;
static gint hf_csper_atm_classifier_vpi = - 1 ;
static gint hf_csper_atm_classifier_vci = - 1 ;
static gint hf_csper_atm_classifier_id = - 1 ;
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/*static gint hf_csper_atm_classifier_dsc_action = -1;*/
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static gint hf_csper_unknown_type = - 1 ;
static gint hf_xmac_tuple_rsvd = - 1 ;
static gint hf_xmac_tuple_key_seq_num = - 1 ;
static gint hf_hmac_tuple_hmac_digest = - 1 ;
static gint hf_packet_number_counter = - 1 ;
static gint hf_cmac_tuple_cmac_value = - 1 ;
static gint hf_cmac_tuple_bsid = - 1 ;
/* bit masks */
/* 11.13.4 */
# define SFE_QOS_PARAMS_SET_PROVISIONED_SET 0x01
# define SFE_QOS_PARAMS_SET_ADMITTED_SET 0x02
# define SFE_QOS_PARAMS_SET_ACTIVE_SET 0x04
# define SFE_QOS_PARAMS_SET_RESERVED 0xF8
/* 11.13.12 */
# define SFE_REQ_TX_POLICY_BROADCAST_BWR 0x01
# define SFE_REQ_TX_POLICY_MULTICAST_BWR 0x02
# define SFE_REQ_TX_POLICY_PIGGYBACK 0x04
# define SFE_REQ_TX_POLICY_FRAGMENT_DATA 0x08
# define SFE_REQ_TX_POLICY_PAYLOAD_HEADER 0x10
# define SFE_REQ_TX_POLICY_PACKINGS 0x20
# define SFE_REQ_TX_POLICY_CRC 0x40
# define SFE_REQ_TX_POLICY_RESERVED 0x80
/* bit masks */
/* 11.13.19.3.4.17 */
# define CST_PKT_CLASS_RULE_CLASSIFIER_ACTION_RULE_BIT0 0x80
# define CST_PKT_CLASS_RULE_CLASSIFIER_ACTION_RULE_RSV 0x7F
/* bit masks */
/* 11.1.2 (table 348) */
# define XMAC_TUPLE_RESERVED 0xF0
# define XMAC_TUPLE_KEY_SEQ_NUM 0x0F
/* WiMax Security Negotiation Parameters display */
static gint hf_snp_pkm_version_support = - 1 ;
static gint hf_snp_pkm_version_support_bit0 = - 1 ;
static gint hf_snp_pkm_version_support_bit1 = - 1 ;
static gint hf_snp_pkm_version_support_reserved = - 1 ;
static gint hf_snp_auth_policy_support = - 1 ;
static gint hf_snp_auth_policy_support_bit0 = - 1 ;
static gint hf_snp_auth_policy_support_bit1 = - 1 ;
static gint hf_snp_auth_policy_support_bit2 = - 1 ;
static gint hf_snp_auth_policy_support_bit3 = - 1 ;
static gint hf_snp_auth_policy_support_bit4 = - 1 ;
static gint hf_snp_auth_policy_support_bit5 = - 1 ;
static gint hf_snp_auth_policy_support_bit6 = - 1 ;
static gint hf_snp_auth_policy_support_bit7 = - 1 ;
static gint hf_snp_mac_mode = - 1 ;
static gint hf_snp_mac_mode_bit0 = - 1 ;
static gint hf_snp_mac_mode_bit1 = - 1 ;
static gint hf_snp_mac_mode_bit1_rsvd = - 1 ;
static gint hf_snp_mac_mode_bit2 = - 1 ;
static gint hf_snp_mac_mode_bit3 = - 1 ;
static gint hf_snp_mac_mode_bit4 = - 1 ;
static gint hf_snp_mac_mode_bit5 = - 1 ;
static gint hf_snp_mac_mode_reserved = - 1 ;
static gint hf_snp_mac_mode_reserved1 = - 1 ;
static gint hf_snp_pn_window_size = - 1 ;
static gint hf_snp_max_conc_transactions = - 1 ;
static gint hf_snp_max_suppt_sec_assns = - 1 ;
static gint hf_snp_unknown_type = - 1 ;
/* bit masks */
/* 11.8.4.1 */
# define SNP_PKM_VERSION_SUPPORT_BIT0 0x01
# define SNP_PKM_VERSION_SUPPORT_BIT1 0x02
# define SNP_PKM_VERSION_SUPPORT_RSV 0xFC
/* 11.8.4.2 */
# define SNP_AUTH_POLICY_SUPPORT_BIT0 0x01
# define SNP_AUTH_POLICY_SUPPORT_BIT1 0x02
# define SNP_AUTH_POLICY_SUPPORT_BIT2 0x04
# define SNP_AUTH_POLICY_SUPPORT_BIT3 0x08
# define SNP_AUTH_POLICY_SUPPORT_BIT4 0x10
# define SNP_AUTH_POLICY_SUPPORT_BIT5 0x20
# define SNP_AUTH_POLICY_SUPPORT_BIT6 0x40
# define SNP_AUTH_POLICY_SUPPORT_BIT7 0x80
/* 11.8.4.3 */
# define SNP_MAC_MODE_BIT0 0x01
# define SNP_MAC_MODE_BIT1 0x02
# define SNP_MAC_MODE_BIT2 0x04
# define SNP_MAC_MODE_BIT3 0x08
# define SNP_MAC_MODE_BIT4 0x10
# define SNP_MAC_MODE_BIT5 0x20
# define SNP_MAC_MODE_RSV 0xE0
# define SNP_MAC_MODE_RSV1 0xC0
/* PKM display */
static gint hf_pkm_msg_unknown_type = - 1 ;
static gint hf_pkm_msg_attr_display = - 1 ;
static gint hf_pkm_config_settings_authorize_waitout = - 1 ;
static gint hf_pkm_config_settings_reauthorize_waitout = - 1 ;
static gint hf_pkm_config_settings_grace_time = - 1 ;
static gint hf_pkm_config_settings_operational_waittime = - 1 ;
static gint hf_pkm_msg_attr_auth_key = - 1 ;
static gint hf_pkm_msg_attr_tek = - 1 ;
static gint hf_pkm_msg_attr_key_life_time = - 1 ;
static gint hf_pkm_msg_attr_key_seq_num = - 1 ;
static gint hf_pkm_msg_attr_hmac_digest = - 1 ;
static gint hf_pkm_msg_attr_said = - 1 ;
static gint hf_pkm_msg_attr_cbc_iv = - 1 ;
static gint hf_pkm_msg_attr_error_code = - 1 ;
static gint hf_pkm_msg_attr_ca_certificate = - 1 ;
static gint hf_pkm_msg_attr_ss_certificate = - 1 ;
static gint hf_pkm_attr_auth_result_code = - 1 ;
static gint hf_pkm_attr_sa_service_type = - 1 ;
static gint hf_pkm_attr_frame_number = - 1 ;
static gint hf_pkm_attr_ss_random = - 1 ;
static gint hf_pkm_attr_bs_random = - 1 ;
static gint hf_pkm_attr_pre_pak = - 1 ;
static gint hf_pkm_attr_bs_certificate = - 1 ;
static gint hf_pkm_attr_sig_bs = - 1 ;
static gint hf_pkm_attr_ms_mac_address = - 1 ;
static gint hf_pkm_attr_cmac_digest = - 1 ;
static gint hf_pkm_attr_cmac_digest_pn = - 1 ;
static gint hf_pkm_attr_cmac_digest_value = - 1 ;
static gint hf_pkm_attr_eap_payload = - 1 ;
static gint hf_pkm_attr_nonce = - 1 ;
static gint hf_pkm_sa_type = - 1 ;
static gint hf_pkm_msg_crypto_suite = - 1 ;
static gint hf_pkm_msg_crypto_suite_msb = - 1 ;
static gint hf_pkm_msg_crypto_suite_middle = - 1 ;
static gint hf_pkm_msg_crypto_suite_lsb = - 1 ;
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/*static gint hf_pkm_msg_version = -1;*/
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static gint hf_pkm_attr_push_modes = - 1 ;
static gint hf_pkm_attr_key_push_counter = - 1 ;
static gint hf_pkm_attr_gkek = - 1 ;
static gint hf_pkm_attr_sig_ss = - 1 ;
static gint hf_pkm_attr_akid = - 1 ;
static gint hf_pkm_config_settings_rekey_wait_timeout = - 1 ;
static gint hf_pkm_config_settings_tek_grace_time = - 1 ;
static gint hf_pkm_config_settings_authorize_reject_wait_timeout = - 1 ;
static gint hf_pkm_attr_pak_ak_seq_number = - 1 ;
static gint hf_pkm_attr_associated_gkek_seq_number = - 1 ;
static gint hf_pkm_attr_gkek_params = - 1 ;
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static gint hf_common_tlv_unknown_type = - 1 ;
static gint hf_common_tlv_mac_version = - 1 ;
static gint hf_common_tlv_vendor_id = - 1 ;
static gint hf_common_tlv_vendor_specific_type = - 1 ;
static gint hf_common_tlv_vendor_specific_length = - 1 ;
static gint hf_common_tlv_vendor_specific_length_size = - 1 ;
static gint hf_common_tlv_vendor_specific_value = - 1 ;
/* Register WiMax Utility Routines */
void proto_register_wimax_utility_decoders ( void )
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{
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/* WiMax Service Flow Encodings display */
static hf_register_info hf_sfe [ ] =
{
{ /* 1 Service Flow ID */
& hf_sfe_sf_id ,
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{ " Service Flow ID " , " wmx.sfe.sf_id " , FT_UINT32 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 2 CID */
& hf_sfe_cid ,
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{ " CID " , " wmx.sfe.cid " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 3 Service Class Name */
& hf_sfe_service_class_name ,
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{ " Service Class Name " , " wmx.sfe.service_class_name " , FT_STRING , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 4 MBS Service */
& hf_sfe_mbs_service ,
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{ " MBS Service " , " wmx.sfe.mbs_service " , FT_UINT8 , BASE_DEC , VALS ( vals_mbs_service ) , 0x0 , NULL , HFILL }
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} ,
{ /* 5 QoS Parameter Set Type */
& hf_sfe_qos_params_set ,
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{ " QoS Parameter Set Type " , " wmx.sfe.qos_params_set " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 5.1 */
& hf_sfe_set_provisioned ,
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{ " Provisioned Set " , " wmx.sfe.qos_params_set.provisioned " , FT_BOOLEAN , 8 , NULL , SFE_QOS_PARAMS_SET_PROVISIONED_SET , NULL , HFILL }
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} ,
{ /* 5.2 */
& hf_sfe_set_admitted ,
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{ " Admitted Set " , " wmx.sfe.qos_params_set.admitted " , FT_BOOLEAN , 8 , NULL , SFE_QOS_PARAMS_SET_ADMITTED_SET , NULL , HFILL }
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} ,
{ /* 5.3 */
& hf_sfe_set_active ,
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{ " Active Set " , " wmx.sfe.qos_params_set.active " , FT_BOOLEAN , 8 , NULL , SFE_QOS_PARAMS_SET_ACTIVE_SET , NULL , HFILL }
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} ,
{ /* 5.4 */
& hf_sfe_set_rsvd ,
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{ " Reserved " , " wmx.sfe.qos_params_set.rsvd " , FT_UINT8 , BASE_HEX , NULL , SFE_QOS_PARAMS_SET_RESERVED , NULL , HFILL }
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} ,
{ /* 6 Traffic Priority */
& hf_sfe_traffic_priority ,
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{ " Traffic Priority " , " wmx.sfe.traffic_priority " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 7 Maximum Sustained Traffic Rate */
& hf_sfe_max_str ,
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{ " Maximum Sustained Traffic Rate " , " wmx.sfe.msr " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 8 Maximum Traffic Burst */
& hf_sfe_max_traffic_burst ,
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{ " Maximum Traffic Burst " , " wmx.sfe.max_traffic_burst " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 9 Minimum Reserved Traffic Rate */
& hf_sfe_min_rtr ,
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{ " Minimum Reserved Traffic Rate " , " wmx.sfe.mrr " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{
/* 10 Reserved */
& hf_sfe_reserved_10 ,
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{ " Reserved " , " wmx.sfe.reserved_10 " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
#if 0
{ /* 10 reserved by 16E */
& hf_sfe_mtr ,
{ " Minimum tolerable traffic rate " , " wmx.sfe.mtr " , FT_UINT32 , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
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{ /* 11 Service Flow Scheduling Type */
& hf_sfe_ul_grant_scheduling ,
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{ " Uplink Grant Scheduling Type " , " wmx.sfe.uplink_grant_scheduling " , FT_UINT8 , BASE_DEC , VALS ( vals_ul_grant_scheduling ) , 0x0 , NULL , HFILL }
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} ,
{ /* 12 Request/Transmission Policy */
& hf_sfe_req_tx_policy ,
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{ " Request/Transmission Policy " , " wmx.sfe.req_tx_policy " , FT_UINT32 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 12.1 */
& hf_sfe_policy_broadcast_bwr ,
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{ " The Service Flow Shall Not Use Broadcast Bandwidth Request Opportunities " , " wmx.sfe.policy.broadcast_bwr " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_BROADCAST_BWR , NULL , HFILL }
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} ,
{ /* 12.2 */
& hf_sfe_policy_multicast_bwr ,
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{ " The Service Flow Shall Not Use Multicast Bandwidth Request Opportunities " , " wmx.sfe.policy.bit1 " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_MULTICAST_BWR , NULL , HFILL }
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} ,
{ /* 12.3 */
& hf_sfe_policy_piggyback ,
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{ " The Service Flow Shall Not Piggyback Requests With Data " , " wmx.sfe.policy.piggyback " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_PIGGYBACK , NULL , HFILL }
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} ,
{ /* 12.4 */
& hf_sfe_policy_fragment ,
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{ " The Service Flow Shall Not Fragment Data " , " wmx.sfe.policy.fragment " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_FRAGMENT_DATA , NULL , HFILL }
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} ,
{ /* 12.5 */
& hf_sfe_policy_headers ,
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{ " The Service Flow Shall Not Suppress Payload Headers " , " wmx.sfe.policy.headers " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_PAYLOAD_HEADER , NULL , HFILL }
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} ,
{ /* 12.6 */
& hf_sfe_policy_packing ,
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{ " The Service Flow Shall Not Pack Multiple SDUs (Or Fragments) Into Single MAC PDUs " , " wmx.sfe.policy.packing " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_PACKINGS , NULL , HFILL }
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} ,
{ /* 12.7 */
& hf_sfe_policy_crc ,
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{ " The Service Flow Shall Not Include CRC In The MAC PDU " , " wmx.sfe.policy.crc " , FT_BOOLEAN , 8 , NULL , SFE_REQ_TX_POLICY_CRC , NULL , HFILL }
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} ,
{ /* 12.8 */
& hf_sfe_policy_rsvd1 ,
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{ " Reserved " , " wmx.sfe.policy.rsvd1 " , FT_UINT8 , BASE_HEX , NULL , SFE_REQ_TX_POLICY_RESERVED , NULL , HFILL }
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} ,
{ /* 13 Tolerated Jitter */
& hf_sfe_jitter ,
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{ " Tolerated Jitter " , " wmx.sfe.jitter " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 14 Maximum Latency */
& hf_sfe_max_latency ,
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{ " Maximum Latency " , " wmx.sfe.max_latency " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 15 Fixed/Variable Length SDU */
& hf_sfe_fixed_len_sdu ,
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{ " Fixed/Variable Length SDU " , " wmx.sfe.fixed_len_sdu " , FT_UINT8 , BASE_DEC , VALS ( vals_fixed_len_sdu ) , 0x0 , NULL , HFILL }
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} ,
{ /* 16 SDU Size */
& hf_sfe_sdu_size ,
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{ " SDU Size " , " wmx.sfe.sdu_size " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 17 SAID Onto Which SF Is Mapped */
& hf_sfe_target_said ,
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{ " SAID Onto Which SF Is Mapped " , " wmx.sfe.target_said " , FT_UINT16 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 18 ARQ Enable */
& hf_sfe_arq_enable ,
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{ " ARQ Enable " , " wmx.arq.enable " , FT_UINT8 , BASE_DEC , VALS ( vals_arq_enable ) , 0x0 , NULL , HFILL }
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} ,
{ /* 19 ARQ Window Size */
& hf_sfe_arq_window_size ,
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{ " ARQ Window Size " , " wmx.arq.window_size " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 20 ARQ Transmitter Delay */
& hf_sfe_arq_transmitter_delay ,
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{ " ARQ Transmitter Delay (10us granularity) " , " wmx.arq.transmitter_delay " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 21 ARQ Receiver Delay */
& hf_sfe_arq_receiver_delay ,
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{ " ARQ Receiver Delay (10us granularity) " , " wmx.arq.receiver_delay " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 22 ARQ Block Lifetime */
& hf_sfe_arq_block_lifetime ,
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{ " ARQ Block Lifetime (10us granularity) " , " wmx.arq.block_lifetime " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 23 ARQ Sync Loss Timeout */
& hf_sfe_arq_sync_loss_timeout ,
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{ " ARQ Sync Loss Timeout (10us granularity) " , " wmx.arq.sync_loss_timeout " , FT_UINT16 , BASE_DEC , VALS ( vals_arq_sync_loss_timeout ) , 0x0 , NULL , HFILL }
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} ,
{ /* 20 ARQ Transmitter Delay */
& hf_sfe_arq_transmitter_delay_cor2 ,
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{ " ARQ Transmitter Delay (100us granularity) " , " wmx.arq.transmitter_delay " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 21 ARQ Receiver Delay */
& hf_sfe_arq_receiver_delay_cor2 ,
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{ " ARQ Receiver Delay (100us granularity) " , " wmx.arq.receiver_delay " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 22 ARQ Block Lifetime */
& hf_sfe_arq_block_lifetime_cor2 ,
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{ " ARQ Block Lifetime (100us granularity) " , " wmx.arq.block_lifetime " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 23 ARQ Sync Loss Timeout */
& hf_sfe_arq_sync_loss_timeout_cor2 ,
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{ " ARQ Sync Loss Timeout (100us granularity) " , " wmx.arq.sync_loss_timeout " , FT_UINT16 , BASE_DEC , VALS ( vals_arq_sync_loss_timeout ) , 0x0 , NULL , HFILL }
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} ,
{ /* 24 ARQ Deliver In Order */
& hf_sfe_arq_deliver_in_order ,
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{ " ARQ Deliver In Order " , " wmx.arq.deliver_in_order " , FT_UINT8 , BASE_DEC , VALS ( vals_arq_deliver_in_order ) , 0x0 , NULL , HFILL }
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} ,
{ /* 25 ARQ Purge Timeout */
& hf_sfe_arq_rx_purge_timeout ,
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{ " ARQ RX Purge Timeout (100us granularity) " , " wmx.arq.rx_purge_timeout " , FT_UINT16 , BASE_DEC , VALS ( vals_arq_rx_purge_timeout ) , 0x0 , NULL , HFILL }
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} ,
{ /* 26 ARQ Block Size */
& hf_sfe_arq_block_size ,
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{ " ARQ Block Size " , " wmx.arq.block_size " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 26 ARQ Block Size */
& hf_sfe_arq_block_size_cor2 ,
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{ " ARQ Block Size " , " wmx.arq.block_size " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 26 ARQ Block Size for Corrigendum 2 */
& hf_sfe_arq_min_block_size ,
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{ " ARQ Minimum Block Size " , " wmx.arq.min_block_size " , FT_UINT8 , BASE_DEC , NULL , 0x0F , NULL , HFILL }
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} ,
{ /* 26 ARQ Block Size for Corrigendum 2 */
& hf_sfe_arq_max_block_size ,
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{ " ARQ Maximum Block Size " , " wmx.arq.max_block_size " , FT_UINT8 , BASE_DEC , NULL , 0xF0 , NULL , HFILL }
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} ,
/* 27 reserved */
{ /* 28 CS Specification */
& hf_sfe_cs_specification ,
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{ " CS Specification " , " wmx.sfe.cs_specification " , FT_UINT8 , BASE_DEC , VALS ( vals_cs_specification ) , 0x0 , NULL , HFILL }
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} ,
{ /* 29 Type of Data Delivery Services */
& hf_sfe_type_of_data_delivery_services ,
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{ " Type of Data Delivery Services " , " wmx.sfe.type_of_data_delivery_services " , FT_UINT8 , BASE_DEC , VALS ( vals_type_of_data_delivery_services ) , 0x0 , NULL , HFILL }
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} ,
{ /* 30 SDU Inter-Arrival Interval */
& hf_sfe_sdu_inter_arrival_interval ,
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{ " SDU Inter-Arrival Interval (in the resolution of 0.5 ms) " , " wmx.sfe.sdu_inter_arrival_interval " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 31 Time Base */
& hf_sfe_time_base ,
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{ " Time Base " , " wmx.sfe.time_base " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 32 Paging Preference */
& hf_sfe_paging_preference ,
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{ " Paging Preference " , " wmx.sfe.paging_preference " , FT_UINT8 , BASE_DEC , VALS ( vals_paging_preference ) , 0x0 , NULL , HFILL }
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} ,
{ /* 33 MBS Zone Identifier */
& hf_sfe_mbs_zone_identifier_assignment ,
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{ " MBS Zone Identifier " , " wmx.sfe.mbs_zone_identifier " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 34 Traffic Indication Preference */
& hf_sfe_reserved_34 ,
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{ " Reserved " , " wmx.sfe.reserved_34 " , FT_UINT8 , BASE_DEC , NULL /*VALS(vals_traffic_indication_preference)*/ , 0x0 , NULL , HFILL }
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} ,
{ /* 35 Global Service Class Name */
& hf_sfe_global_service_class_name ,
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{ " Global Service Class Name " , " wmx.sfe.global_service_class_name " , FT_STRING , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
/* 36 reserved by 16E */
/* 36 Reserved */
{
& hf_sfe_reserved_36 ,
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{ " Reserved " , " wmx.sfe.reserved_36 " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 37 SN Feedback Enable */
& hf_sfe_sn_feedback_enabled ,
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{ " SN Feedback " , " wmx.sfe.sn_feedback_enabled " , FT_UINT8 , BASE_DEC , VALS ( vals_sn_fb_enable ) , 0x0 , NULL , HFILL }
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} ,
{ /* 38 FSN Size */
& hf_sfe_fsn_size ,
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{ " FSN Size " , " wmx.sfe.fsn_size " , FT_UINT8 , BASE_DEC , VALS ( vals_fsn_size ) , 0x0 , NULL , HFILL }
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} ,
{ /* 39 CID allocation for Active BSs */
& hf_sfe_cid_alloc_for_active_bs ,
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{ " CID Allocation For Active BSs " , " wmx.sfe.cid_alloc_for_active_bs " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 39.1 */
& hf_sfe_cid_alloc_for_active_bs_cid ,
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{ " CID " , " wmx.sfe.cid_alloc_for_active_bs_cid " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 40 Unsolicited Grant Interval */
& hf_sfe_unsolicited_grant_interval ,
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{ " Unsolicited Grant Interval " , " wmx.sfe.unsolicited_grant_interval " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 41 Unsolicited Polling Interval */
& hf_sfe_unsolicited_polling_interval ,
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{ " Unsolicited Polling Interval " , " wmx.sfe.unsolicited_polling_interval " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 42 PDU SN extended subheader for HARQ reordering */
& hf_sfe_pdu_sn_ext_subheader_reorder ,
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{ " PDU SN Extended Subheader For HARQ Reordering " , " wmx.sfe.pdu_sn_ext_subheader_reorder " , FT_UINT8 , BASE_DEC , VALS ( vals_pdu_sn_ext_subheader ) , 0x0 , NULL , HFILL }
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} ,
{ /* 43 MBS contents ID */
& hf_sfe_mbs_contents_ids ,
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{ " MBS contents IDs " , " wmx.sfe.mbs_contents_ids " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 43.1 */
& hf_sfe_mbs_contents_ids_id ,
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{ " MBS Contents ID " , " wmx.sfe.mbs_contents_ids_id " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 44 HARQ Service Flows */
& hf_sfe_harq_service_flows ,
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{ " HARQ Service Flows " , " wmx.sfe.harq_service_flows " , FT_UINT8 , BASE_DEC , VALS ( vals_harq ) , 0x0 , NULL , HFILL }
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} ,
{ /* 45 Authorization Token */
& hf_sfe_authorization_token ,
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{ " Authorization Token " , " wmx.sfe.authorization_token " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 46 HARQ Channel Mapping */
& hf_sfe_harq_channel_mapping ,
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{ " HARQ Channel Mapping " , " wmx.sfe.harq_channel_mapping " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 46.1 HARQ Channel Index*/
& hf_sfe_harq_channel_mapping_index ,
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{ " HARQ Channel Index " , " wmx.sfe.harq_channel_mapping.index " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
/* unknown types */
{ /* unknown SFE types */
& hf_sfe_unknown_type ,
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{ " Unknown SFE TLV type " , " wmx.sfe.unknown_type " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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}
} ;
/* WiMax Convergence Service Parameter Encoding Rules display */
static hf_register_info hf_csper [ ] =
{ /* 99 - 111 CS parameter encoding rules */
{ /* Classifier DSC Action */
& hf_cst_classifier_dsc_action ,
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{ " Classifier DSC Action " , " wmx.cst.classifier_action " , FT_UINT8 , BASE_DEC , VALS ( vals_cst_classifier_action ) , 0x0 , NULL , HFILL }
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} ,
{ /* Errored Parameter */
& hf_cst_error_set_errored_param ,
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{ " Errored Parameter " , " wmx.cst.error_set.errored_param " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Error Code */
& hf_cst_error_set_error_code ,
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{ " Error Code " , " wmx.cst.error_set.error_code " , FT_UINT8 , BASE_HEX , VALS ( vals_cc ) , 0x0 , NULL , HFILL }
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} ,
{ /* Error Message */
& hf_cst_error_set_error_msg ,
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{ " Error Message " , " wmx.cst.error_set.error_msg " , FT_STRINGZ , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Packet Classification Rule */
& hf_cst_pkt_class_rule ,
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{ " Packet Classification Rule " , " wmx.cst.pkt_class_rule " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Classification Rule Priority */
& hf_cst_pkt_class_rule_priority ,
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{ " Classification Rule Priority " , " wmx.cst.pkt_class_rule.priority " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ToS/Differentiated Services Codepoint (DSCP) Range And Mask */
& hf_cst_pkt_class_rule_range_mask ,
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{ " ToS/Differentiated Services Codepoint (DSCP) Range And Mask " , " wmx.cst.pkt_class_rule.range_mask " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ToS-Low */
& hf_cst_pkt_class_rule_tos_low ,
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{ " ToS-Low " , " wmx.cst.pkt_class_rule.tos-low " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ToS-High */
& hf_cst_pkt_class_rule_tos_high ,
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{ " ToS-High " , " wmx.cst.pkt_class_rule.tos-high " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ToS-Mask */
& hf_cst_pkt_class_rule_tos_mask ,
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{ " ToS-Mask " , " wmx.cst.pkt_class_rule.tos-mask " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Protocol */
& hf_cst_pkt_class_rule_protocol ,
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{ " Protocol " , " wmx.cst.pkt_class_rule.protocol " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
#if 0 /* Removed by the changes of 802.16E 2005 */
{ /* Protocol */
& hf_cst_pkt_class_rule_protocol ,
{ " Protocol " , " wmx.cst.pkt_class_rule.protocol " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
{ /* Protocol Number */
& hf_cst_pkt_class_rule_protocol_number ,
{ " Protocol Number " , " wmx.cst.pkt_class_rule.protocol.number " , FT_UINT8 , BASE_DEC , NULL , 0x0 , " " , HFILL }
} ,
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# endif
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{ /* IP Masked Source Address */
& hf_cst_pkt_class_rule_ip_masked_src_address ,
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{ " IP Masked Source Address " , " wmx.cst.pkt_class_rule.ip_masked_src_address " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IP Masked Destination Address */
& hf_cst_pkt_class_rule_ip_masked_dest_address ,
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{ " IP Masked Destination Address " , " wmx.cst.pkt_class_rule.ip_masked_dest_address " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv4 Source Address */
& hf_cst_pkt_class_rule_src_ipv4 ,
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{ " IPv4 Source Address " , " wmx.cst.pkt_class_rule.src_ipv4 " , FT_IPv4 , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv4 Destination Address */
& hf_cst_pkt_class_rule_dest_ipv4 ,
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{ " IPv4 Destination Address " , " wmx.cst.pkt_class_rule.dst_ipv4 " , FT_IPv4 , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv4 Mask */
& hf_cst_pkt_class_rule_mask_ipv4 ,
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{ " IPv4 Mask " , " wmx.cst.pkt_class_rule.mask_ipv4 " , FT_IPv4 , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv6 Source Address */
& hf_cst_pkt_class_rule_src_ipv6 ,
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{ " IPv6 Source Address " , " wmx.cst.pkt_class_rule.src_ipv6 " , FT_IPv6 , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv6 Destination Address */
& hf_cst_pkt_class_rule_dest_ipv6 ,
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{ " IPv6 Destination Address " , " wmx.cst.pkt_class_rule.dst_ipv6 " , FT_IPv6 , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv6 Mask */
& hf_cst_pkt_class_rule_mask_ipv6 ,
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{ " IPv6 Mask " , " wmx.cst.pkt_class_rule.mask_ipv6 " , FT_IPv6 , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Protocol Source Port Range */
& hf_cst_pkt_class_rule_prot_src_port_range ,
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{ " Protocol Source Port Range " , " wmx.cst.pkt_class_rule.prot_src_port_range " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Src-Port Low */
& hf_cst_pkt_class_rule_src_port_low ,
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{ " Src-Port Low " , " wmx.cst.pkt_class_rule.src_port_low " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Src-Port High */
& hf_cst_pkt_class_rule_src_port_high ,
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{ " Src-Port High " , " wmx.cst.pkt_class_rule.src_port_high " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Protocol Destination Port Range */
& hf_cst_pkt_class_rule_prot_dest_port_range ,
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{ " Protocol Destination Port Range " , " wmx.cst.pkt_class_rule.prot_dest_port_range " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Dst-Port Low */
& hf_cst_pkt_class_rule_dest_port_low ,
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{ " Dst-Port Low " , " wmx.cst.pkt_class_rule.dst_port_low " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Dst-Port High */
& hf_cst_pkt_class_rule_dest_port_high ,
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{ " Dst-Port High " , " wmx.cst.pkt_class_rule.dst_port_high " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 802.3/Ethernet Destination MAC Address */
& hf_cst_pkt_class_rule_dest_mac_address ,
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{ " 802.3/Ethernet Destination MAC Address " , " wmx.cst.pkt_class_rule.dest_mac_address " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Destination MAC Address */
& hf_cst_pkt_class_rule_dest_mac ,
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{ " Destination MAC Address " , " wmx.cst.pkt_class_rule.dst_mac " , FT_ETHER , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 802.3/Ethernet Source MAC Address */
& hf_cst_pkt_class_rule_src_mac_address ,
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{ " 802.3/Ethernet Source MAC Address " , " wmx.cst.pkt_class_rule.src_mac_address " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Source MAC Address */
& hf_cst_pkt_class_rule_src_mac ,
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{ " Source MAC Address " , " wmx.cst.pkt_class_rule.src_mac " , FT_ETHER , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* MAC Address Mask */
& hf_cst_pkt_class_rule_mask_mac ,
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{ " MAC Address Mask " , " wmx.cst.pkt_class_rule.mask_mac " , FT_ETHER , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Ethertype/IEEE Std 802.2-1998 SAP */
& hf_cst_pkt_class_rule_ethertype ,
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{ " Ethertype/IEEE Std 802.2-1998 SAP " , " wmx.cst.pkt_class_rule.ethertype " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Ethertype */
& hf_cst_pkt_class_rule_etype ,
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{ " Ethertype " , " wmx.cst.pkt_class_rule.ethertype " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Eprot1 */
& hf_cst_pkt_class_rule_eprot1 ,
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{ " Eprot1 " , " wmx.cst.pkt_class_rule.eprot1 " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Eprot2 */
& hf_cst_pkt_class_rule_eprot2 ,
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{ " Eprot2 " , " wmx.cst.pkt_class_rule.eprot2 " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IEEE Std 802.1D-1998 User_Priority */
& hf_cst_pkt_class_rule_user_priority ,
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{ " IEEE Std 802.1D-1998 User_Priority " , " wmx.cst.pkt_class_rule.user_priority " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_cst_pkt_class_rule_pri_low ,
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{ " Pri-Low " , " wmx.cst.pkt_class_rule.pri-low " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_cst_pkt_class_rule_pri_high ,
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{ " Pri-High " , " wmx.cst.pkt_class_rule.pri-high " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IEEE Std 802.1Q-1998 VLAN_ID */
& hf_cst_pkt_class_rule_vlan_id ,
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{ " IEEE Std 802.1Q-1998 VLAN_ID " , " wmx.cst.pkt_class_rule.vlan_id " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Vlan_Id1 */
& hf_cst_pkt_class_rule_vlan_id1 ,
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{ " Vlan_Id1 " , " wmx.cst.pkt_class_rule.vlan_id1 " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Vlan_Id2 */
& hf_cst_pkt_class_rule_vlan_id2 ,
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{ " Vlan_Id2 " , " wmx.cst.pkt_class_rule.vlan_id2 " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Associated PHSI */
& hf_cst_pkt_class_rule_phsi ,
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{ " Associated PHSI " , " wmx.cst.pkt_class_rule.phsi " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Packet Classifier Rule Index */
& hf_cst_pkt_class_rule_index ,
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{ " Packet Classifier Rule Index (PCRI) " , " wmx.cst.pkt_class_rule.index " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Large Context ID for ROHC/ECRTP Compressed Packet or ROHC Feedback Packet */
& hf_cst_large_context_id ,
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{ " Large Context ID " , " wmx.cst.large_context_id " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Short-Format Context ID for ROHC/ECRTP Compressed Packet or ROHC Feedback Packet */
& hf_cst_short_format_context_id ,
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{ " Short-Format Context ID " , " wmx.cst.short_format_context_id " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Vendor-Specific Classifier Parameters */
& hf_cst_pkt_class_rule_vendor_spec ,
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{ " Vendor-Specific Classifier Parameters " , " wmx.cst.pkt_class_rule.vendor_spec " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* Classifier Action Rule */
& hf_cst_pkt_class_rule_classifier_action_rule ,
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{ " Classifier Action Rule " , " wmx.cst.pkt_class_rule.classifier.action.rule " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_cst_pkt_class_rule_classifier_action_rule_bit0 ,
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{ " Bit #0 " , " wmx.cst.pkt_class_rule.classifier.action.rule.bit0 " , FT_UINT8 , BASE_HEX , VALS ( vals_classification_action_rule ) , CST_PKT_CLASS_RULE_CLASSIFIER_ACTION_RULE_BIT0 , NULL , HFILL }
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} ,
{
& hf_cst_pkt_class_rule_classifier_action_rule_bit1 ,
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{ " Reserved " , " wmx.cst.pkt_class_rule.classifier.action.rule.reserved " , FT_UINT8 , BASE_HEX , NULL , CST_PKT_CLASS_RULE_CLASSIFIER_ACTION_RULE_RSV , NULL , HFILL }
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} ,
{ /* PHS DSC action */
& hf_cst_phs_dsc_action ,
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{ " PHS DSC action " , " wmx.cst.phs_dsc_action " , FT_UINT8 , BASE_DEC , VALS ( vals_cst_phs_dsc_action ) , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule */
& hf_cst_phs_rule ,
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{ " PHS Rule " , " wmx.cst.phs_rule " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule 1 */
& hf_cst_phs_phsi ,
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{ " PHSI " , " wmx.cst.phs_rule.phsi " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule 2 */
& hf_cst_phs_phsf ,
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{ " PHSF " , " wmx.cst.phs_rule.phsf " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule 3 */
& hf_cst_phs_phsm ,
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{ " PHSM (bit x: 0-don't suppress the (x+1) byte; 1-suppress the (x+1) byte) " , " wmx.cst.phs_rule.phsm " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule 4 */
& hf_cst_phs_phss ,
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{ " PHSS " , " wmx.cst.phs_rule.phss " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule 5 */
& hf_cst_phs_phsv ,
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{ " PHSV " , " wmx.cst.phs_rule.phsv " , FT_UINT8 , BASE_DEC , VALS ( vals_verify ) , 0x0 , NULL , HFILL }
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} ,
{ /* PHS Rule 143 */
& hf_cst_phs_vendor_spec ,
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{ " Vendor-Specific PHS Parameters " , " wmx.cst.phs.vendor_spec " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* IPv6 Flow Label */
& hf_cst_pkt_class_rule_ipv6_flow_label ,
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{ " IPv6 Flow Label " , " wmx.cst.pkt_class_rule.ipv6_flow_label " , FT_UINT24 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ATM Switching Encoding */
& hf_csper_atm_switching_encoding ,
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{ " ATM Switching Encoding " , " wmx.csper.atm_switching_encoding " , FT_UINT8 , BASE_DEC , VALS ( vals_atm_switching_encodings ) , 0x0 , NULL , HFILL }
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} ,
{ /* ATM Classifier TLV */
& hf_csper_atm_classifier ,
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{ " ATM Classifier TLV " , " wmx.csper.atm_classifier " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ATM VPI Classifier */
& hf_csper_atm_classifier_vpi ,
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{ " VPI Classifier " , " wmx.csper.atm_classifier_vpi " , FT_UINT16 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ATM VCI Classifier */
& hf_csper_atm_classifier_vci ,
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{ " VCI Classifier " , " wmx.csper.atm_classifier_vci " , FT_UINT16 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* ATM Classifier ID */
& hf_csper_atm_classifier_id ,
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{ " Classifier ID " , " wmx.csper.atm_classifier_tlv " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
/* unknown types */
{ /* unknown CSPER types */
& hf_csper_unknown_type ,
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{ " Unknown CSPER TLV type " , " wmx.csper.unknown_type " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_cst_invalid_tlv ,
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{ " Invalid TLV " , " wmx.cst.invalid_tlv " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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}
} ;
/* WiMax HMAC/CMAC/Short-HMAC Tuples display */
static hf_register_info hf_xmac [ ] =
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{
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{
& hf_xmac_tuple_rsvd ,
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{ " Reserved " , " wmx.xmac_tuple.reserved " , FT_UINT8 , BASE_HEX , NULL , XMAC_TUPLE_RESERVED , NULL , HFILL }
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} ,
{
& hf_xmac_tuple_key_seq_num ,
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{ " Key Sequence Number " , " wmx.xmac_tuple.key_sn " , FT_UINT8 , BASE_DEC , NULL , XMAC_TUPLE_KEY_SEQ_NUM , NULL , HFILL }
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} ,
{
& hf_hmac_tuple_hmac_digest ,
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{ " HMAC Digest " , " wmx.xmac_tuple.hmac_digest " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_cmac_tuple_bsid ,
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{ " BSID " , " wmx.cmac_tuple.bsid " , FT_ETHER , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_cmac_tuple_cmac_value ,
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{ " CMAC Value " , " wmx.cmac_tuple.cmac.value " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_packet_number_counter ,
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{ " Packet Number Counter " , " wmx.xmac_tuple.packet_number_count " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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}
} ;
static hf_register_info hf_snp [ ] =
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{
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{ /* 11.8.4.1 */
& hf_snp_pkm_version_support ,
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{ " PKM Version Support " , " wmx.security_negotiation_parameters.pkm_version_support " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_snp_pkm_version_support_bit0 ,
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{ " PKM version 1 " , " wmx.security_negotiation_parameters.pkm_version_support.bit0 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_PKM_VERSION_SUPPORT_BIT0 , NULL , HFILL }
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} ,
{
& hf_snp_pkm_version_support_bit1 ,
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{ " PKM version 2 " , " wmx.security_negotiation_parameters.pkm_version_support.bit1 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_PKM_VERSION_SUPPORT_BIT1 , NULL , HFILL }
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} ,
{
& hf_snp_pkm_version_support_reserved ,
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{ " Reserved " , " wmx.security_negotiation_parameters.pkm_version_support.reserved " , FT_UINT8 , BASE_HEX , NULL , SNP_PKM_VERSION_SUPPORT_RSV , NULL , HFILL }
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} ,
{ /* 11.8.4.2 */
& hf_snp_auth_policy_support ,
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{ " Authorization Policy Support " , " wmx.security_negotiation_parameters.auth_policy_support " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit0 ,
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{ " RSA-based Authorization At The Initial Network Entry " , " wmx.security_negotiation_parameters.auth_policy_support.bit0 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_AUTH_POLICY_SUPPORT_BIT0 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit1 ,
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{ " EAP-based Authorization At The Initial Network Entry " , " wmx.security_negotiation_parameters.auth_policy_support.bit1 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_AUTH_POLICY_SUPPORT_BIT1 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit2 ,
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{ " Authenticated EAP-based Authorization At The Initial Network Entry " , " wmx.security_negotiation_parameters.auth_policy_support.bit2 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_AUTH_POLICY_SUPPORT_BIT2 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit3 ,
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{ " Reserved " , " wmx.security_negotiation_parameters.auth_policy_support.bit3 " , FT_UINT8 , BASE_HEX , NULL , SNP_AUTH_POLICY_SUPPORT_BIT3 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit4 ,
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{ " RSA-based Authorization At Re-entry " , " wmx.security_negotiation_parameters.auth_policy_support.bit4 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_AUTH_POLICY_SUPPORT_BIT4 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit5 ,
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{ " EAP-based Authorization At Re-entry " , " wmx.security_negotiation_parameters.auth_policy_support.bit5 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_AUTH_POLICY_SUPPORT_BIT5 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit6 ,
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{ " Authenticated EAP-based Authorization At Re-entry " , " wmx.security_negotiation_parameters.auth_policy_support.bit6 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_AUTH_POLICY_SUPPORT_BIT6 , NULL , HFILL }
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} ,
{
& hf_snp_auth_policy_support_bit7 ,
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{ " Reserved " , " wmx.security_negotiation_parameters.auth_policy_support.bit7 " , FT_UINT8 , BASE_HEX , NULL , SNP_AUTH_POLICY_SUPPORT_BIT7 , NULL , HFILL }
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} ,
{ /* 11.8.4.3 */
& hf_snp_mac_mode ,
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{ " MAC (Message Authentication Code) Mode " , " wmx.security_negotiation_parameters.mac_mode " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit0 ,
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{ " HMAC " , " wmx.security_negotiation_parameters.mac_mode.bit0 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT0 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit1 ,
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{ " CMAC " , " wmx.security_negotiation_parameters.mac_mode.bit1 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT1 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit1_rsvd ,
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{ " Reserved " , " wmx.security_negotiation_parameters.mac_mode.bit1_rsvd " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT1 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit2 ,
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{ " 64-bit Short-HMAC " , " wmx.security_negotiation_parameters.mac_mode.bit2 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT2 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit3 ,
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{ " 80-bit Short-HMAC " , " wmx.security_negotiation_parameters.mac_mode.bit3 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT3 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit4 ,
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{ " 96-bit Short-HMAC " , " wmx.security_negotiation_parameters.mac_mode.bit4 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT4 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_bit5 ,
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{ " CMAC " , " wmx.security_negotiation_parameters.mac_mode.bit5 " , FT_BOOLEAN , 8 , TFS ( & tfs_supported ) , SNP_MAC_MODE_BIT5 , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_reserved ,
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{ " Reserved " , " wmx.security_negotiation_parameters.mac_mode.reserved " , FT_UINT8 , BASE_HEX , NULL , SNP_MAC_MODE_RSV , NULL , HFILL }
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} ,
{
& hf_snp_mac_mode_reserved1 ,
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{ " Reserved " , " wmx.security_negotiation_parameters.mac_mode.reserved " , FT_UINT8 , BASE_HEX , NULL , SNP_MAC_MODE_RSV1 , NULL , HFILL }
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} ,
{ /* 11.8.4.4 */
& hf_snp_pn_window_size ,
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{ " PN Window Size " , " wmx.security_negotiation_parameters.pn_window_size " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.8.4.5 */
& hf_snp_max_conc_transactions ,
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{ " Maximum concurrent transactions (0 indicates no limit) " , " wmx.security_negotiation_parameters.max_conc_transactions " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.8.4.6 */
& hf_snp_max_suppt_sec_assns ,
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{ " Maximum number of security associations supported by the SS " , " wmx.security_negotiation_parameters.max_suppt_sec_assns " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_snp_unknown_type ,
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{ " Unknown Security Negotiation Parameter type " , " wmx.security_negotiation_parameters.unknown.type " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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}
} ;
static hf_register_info hf_pkm [ ] =
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{
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{ /* 11.9.1 - type 6 */
& hf_pkm_msg_attr_display ,
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{ " Display String " , " wmx.pkm_msg.pkm_attr.display_string " , FT_STRING , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.2 - type 7 */
& hf_pkm_msg_attr_auth_key ,
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{ " Auth Key " , " wmx.pkm_msg.pkm_attr.auth_key " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.3 - type 8 */
& hf_pkm_msg_attr_tek ,
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{ " TEK " , " wmx.pkm_msg.pkm_attr.tek " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.4 - type 9 */
& hf_pkm_msg_attr_key_life_time ,
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{ " Key Lifetime " , " wmx.pkm_msg.pkm_attr.key_life_time " , FT_UINT32 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.5 - type 10 */
& hf_pkm_msg_attr_key_seq_num ,
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{ " Key Sequence Number " , " wmx.pkm_msg.pkm_attr.key_seq_num " , FT_UINT8 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.6 - type 11 */
& hf_pkm_msg_attr_hmac_digest ,
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{ " HMAC-Digest " , " wmx.pkm_msg.pkm_attr.hmac_digest " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.7 - type 12 */
& hf_pkm_msg_attr_said ,
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{ " SAID " , " wmx.pkm_msg.pkm_attr.said " , FT_UINT16 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
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#if 0 /* not been used */
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{ /* 11.9.8 - type 13 */
& hf_pkm_msg_attr_tek_param ,
{ " TEK Parameters " , " wmx.pkm_msg.pkm_attr.tek_parameters " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
# endif
{ /* 11.9.9 - type 15 */
& hf_pkm_msg_attr_cbc_iv ,
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{ " CBC IV " , " wmx.pkm_msg.pkm_attr.cbc_iv " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.10 - type 16 */
& hf_pkm_msg_attr_error_code ,
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{ " Error Code " , " wmx.pkm_msg.pkm_attr.error_code " , FT_UINT8 , BASE_DEC , VALS ( vals_pkm_attr_error_codes ) , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.11 - type 17 */
& hf_pkm_msg_attr_ca_certificate ,
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{ " CA Certificate " , " wmx.pkm_msg.pkm_attr.ca_certificate " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.12 - type 18 */
& hf_pkm_msg_attr_ss_certificate ,
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{ " SS Certificate " , " wmx.pkm_msg.pkm_attr.ss_certificate " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
#if 0 /* not been used */
{ /* 11.9.13 - type 19 */
& hf_pkm_msg_attr_security_capabilities ,
{ " Security Capabilities " , " wmx.pkm_msg.pkm_attr.security_capabilities " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
# endif
{ /* 11.9.14 - type 20 */
& hf_pkm_msg_crypto_suite ,
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{ " Cryptography " , " wmx.pkm_msg.pkm_attr.crypto_suite " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_pkm_msg_crypto_suite_msb ,
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{ " Data Encryption Algorithm Identifiers " , " wmx.pkm_msg.pkm_attr.crypto_suite.msb " , FT_UINT8 , BASE_DEC , VALS ( vals_data_encryption_ids ) , 0x0 , NULL , HFILL }
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} ,
{
& hf_pkm_msg_crypto_suite_middle ,
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{ " Data Authentication Algorithm Identifiers " , " wmx.pkm_msg.pkm_attr.crypto_suite.middle " , FT_UINT8 , BASE_DEC , VALS ( vals_data_authentication_ids ) , 0x0 , NULL , HFILL }
2009-06-22 04:58:08 +00:00
} ,
{
& hf_pkm_msg_crypto_suite_lsb ,
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{ " TEK Encryption Algorithm Identifiers " , " wmx.pkm_msg.pkm_attr.crypto_suite.lsb " , FT_UINT8 , BASE_DEC , VALS ( vals_tek_encryption_ids ) , 0x0 , NULL , HFILL }
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} ,
#if 0 /* not been used */
{ /* 11.9.15 - type 21 */
& hf_pkm_msg_crypto_list ,
{ " Cryptographic-Suite List " , " wmx.pkm_msg.pkm_attr.crypto_suite_list " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
#if 0 /* deleted by 802.16E */
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{ /* 11.9.16 - type 22 */
& hf_pkm_msg_version ,
{ " Reserved " , " wmx.pkm_msg.pkm_attr.version " , FT_UINT8 , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
#if 0 /* not been used */
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{ /* 11.9.17 - type 23 */
& hf_pkm_msg_sa_descriptor ,
{ " SA Descriptor " , " wmx.pkm_msg.pkm_attr.sa_descriptor " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
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{ /* 11.9.18 - type 24 */
& hf_pkm_sa_type ,
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{ " SA Type " , " wmx.pkm_msg.pkm_attr.sa_type " , FT_UINT8 , BASE_DEC , VALS ( vs_sa_type ) , 0x0 , NULL , HFILL }
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} ,
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#if 0 /* not been used */
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{ /* 11.9.?? - type 25 */
& hf_pkm_attr_security_negotiation_parameters ,
{ " Security Negotiation Parameters " , " wmx.pkm_msg.pkm_attr.security_negotiation_parameters " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
#if 0 /* not been used */
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{ /* 11.9.19 - type 27 */
& hf_pkm_attr_config_settings ,
{ " PKM Configuration Settings " , " wmx.pkm_msg.pkm_attr.config_settings " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
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{ /* 11.9.19.1 */
& hf_pkm_config_settings_authorize_waitout ,
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{ " Authorize Wait Timeout (in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.authorize_waitout " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.19.2 */
& hf_pkm_config_settings_reauthorize_waitout ,
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{ " Reauthorize Wait Timeout (in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.reauthorize_waitout " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.19.3 */
& hf_pkm_config_settings_grace_time ,
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{ " Authorization Grace Time (in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.grace_time " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.19.4 */
& hf_pkm_config_settings_operational_waittime ,
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{ " Operational Wait Timeout (in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.operational_wait_timeout " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.19.5 */
& hf_pkm_config_settings_rekey_wait_timeout ,
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{ " Rekey Wait Timeout (in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.rekey_wait_timeout " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.19.6 */
& hf_pkm_config_settings_tek_grace_time ,
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{ " TEK Grace Time (in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.tek_grace_time " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.19.7 */
& hf_pkm_config_settings_authorize_reject_wait_timeout ,
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{ " Authorize Reject Wait Timeout(in seconds) " , " wmx.pkm_msg.pkm_attr.config_settings.authorize_reject_wait_timeout " , FT_UINT32 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.20 - type 29 */
& hf_pkm_attr_nonce ,
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{ " Nonce " , " wmx.pkm_msg.pkm_attr.nonce " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.21 - type 33 */
& hf_pkm_attr_ss_random ,
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{ " SS_RANDOM " , " wmx.pkm_msg.pkm_attr.ss_random " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.22 - type 34 */
& hf_pkm_attr_bs_random ,
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{ " BS_RANDOM " , " wmx.pkm_msg.pkm_attr.bs_random " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.23 - type 35 */
& hf_pkm_attr_pre_pak ,
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{ " Pre-PAK " , " wmx.pkm_msg.pkm_attr.pre_pak " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
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# if 1 /* no definition */
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{ /* 11.9.?? - type 36 */
& hf_pkm_attr_pak_ak_seq_number ,
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{ " PAK/AK Sequence Number " , " wmx.pkm_msg.pkm_attr.pak_ak_seq_number " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
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# endif
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{ /* 11.9.24 - type 37 */
& hf_pkm_attr_bs_certificate ,
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{ " BS Certificate " , " wmx.pkm_msg.pkm_attr.bs_certificate " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.25 - type 38 */
& hf_pkm_attr_sig_bs ,
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{ " SigBS " , " wmx.pkm_msg.pkm_attr.sig_bs " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.26 - type 39 */
& hf_pkm_attr_ms_mac_address ,
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{ " MS-MAC Address " , " wmx.pkm_msg.pkm_attr.ms_mac_address " , FT_ETHER , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.27 - type 40 */
& hf_pkm_attr_cmac_digest ,
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{ " CMAC Digest " , " wmx.pkm_msg.pkm_attr.cmac_digest " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_pkm_attr_cmac_digest_pn ,
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{ " CMAC Packet Number counter, CMAC_PN_* " , " wmx.pkm_msg.pkm_attr.cmac_digest.pn " , FT_UINT32 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_pkm_attr_cmac_digest_value ,
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{ " CMAC Value " , " wmx.pkm_msg.pkm_attr.cmac_digest.value " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.28 - type 41 */
& hf_pkm_attr_push_modes ,
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{ " Key Push Modes " , " wmx.pkm_msg.pkm_attr.key_push_modes " , FT_UINT8 , BASE_DEC , VALS ( va_key_push_modes ) , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.29 - type 42 */
& hf_pkm_attr_key_push_counter ,
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{ " Key Push Counter " , " wmx.pkm_msg.pkm_attr.key_push_counter " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.30 - type 43 */
& hf_pkm_attr_gkek ,
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{ " GKEK " , " wmx.pkm_msg.pkm_attr.gkek " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.31 - type 44 */
& hf_pkm_attr_sig_ss ,
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{ " SigSS " , " wmx.pkm_msg.pkm_attr.sig_ss " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.32 - type 45 */
& hf_pkm_attr_akid ,
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{ " AKID " , " wmx.pkm_msg.pkm_attr.akid " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.33 - type 28 */
& hf_pkm_attr_eap_payload ,
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{ " EAP Payload " , " wmx.pkm_msg.pkm_attr.eap_payload " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.34 - type 30 */
& hf_pkm_attr_auth_result_code ,
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{ " Auth Result Code " , " wmx.pkm_msg.pkm_attr.auth_result_code " , FT_UINT8 , BASE_DEC , VALS ( vs_success_reject ) , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.35 - type 31 */
& hf_pkm_attr_sa_service_type ,
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{ " SA Service Type " , " wmx.pkm_msg.pkm_attr.sa_service_type " , FT_UINT8 , BASE_DEC , VALS ( vs_sa_service_type ) , 0x0 , NULL , HFILL }
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} ,
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#if 0 /* same as 11.9.19 */
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{ /* 11.9.36 - type 27 */
& hf_pkm_attr_config_settings ,
{ " PKMv2 Configuration Settings " , " wmx.pkm_msg.pkm_attr.config_settings " , FT_BYTES , BASE_HEX , NULL , 0x0 , " " , HFILL }
} ,
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# endif
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{ /* 11.9.37 - type 32 */
& hf_pkm_attr_frame_number ,
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{ " Frame Number " , " wmx.pkm_msg.pkm_attr.frame_number " , FT_UINT24 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
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# if 1 /* no definitions */
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{ /* 11.9.?? - type 46 */
& hf_pkm_attr_associated_gkek_seq_number ,
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{ " Associated GKEK Sequence Number " , " wmx.pkm_msg.pkm_attr.associated_gkek_seq_number " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{ /* 11.9.?? - type 47 */
& hf_pkm_attr_gkek_params ,
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{ " GKEK Parameters " , " wmx.pkm_msg.pkm_attr.gkek_params " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
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# endif
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{
& hf_pkm_msg_unknown_type ,
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{ " Unknown Type " , " wmx.pkm.unknown.type " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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}
} ;
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/* WiMax Common TLV Encoding display */
static hf_register_info hf_common_tlv [ ] =
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{
{
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& hf_common_tlv_mac_version ,
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{ " MAC Version " , " wmx.common_tlv.mac_version " , FT_UINT8 , BASE_DEC , VALS ( vals_dcd_mac_version ) , 0x0 , NULL , HFILL }
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} ,
{
& hf_common_tlv_vendor_id ,
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{ " Vendor ID Encoding " , " wmx.common_tlv.vendor_id_encoding " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_common_tlv_vendor_specific_type ,
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{ " Vendor Specific Type " , " wmx.common_tlv.vendor_specific_type " , FT_UINT8 , BASE_HEX , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_common_tlv_vendor_specific_length_size ,
{
" Vendor Specific Length Size " , " wmx.common_tlv.vendor_specific_length_size " ,
FT_UINT8 , BASE_HEX , NULL , 0x0 ,
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NULL , HFILL
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}
} ,
{
& hf_common_tlv_vendor_specific_length ,
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{ " Vendor Specific Length " , " wmx.common_tlv.vendor_specific_length " , FT_UINT16 , BASE_DEC , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_common_tlv_vendor_specific_value ,
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{ " Vendor Specific Value " , " wmx.common_tlv.vendor_specific_value " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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} ,
{
& hf_common_tlv_unknown_type ,
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{ " Unknown Common TLV Type " , " wmx.common_tlv.unknown_type " , FT_BYTES , BASE_NONE , NULL , 0x0 , NULL , HFILL }
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}
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} ;
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if ( proto_wimax_utility_decoders = = - 1 )
{
proto_wimax_utility_decoders = proto_register_protocol (
" WiMax Sub-TLV Messages " , /* name */
" WiMax Sub-TLV (sub) " , /* short name */
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" wmx.sub " /* abbrev */
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) ;
proto_register_subtree_array ( ett , array_length ( ett ) ) ;
proto_register_field_array ( proto_mac_mgmt_msg_reg_req_decoder , hf_sfe , array_length ( hf_sfe ) ) ;
proto_register_field_array ( proto_wimax_utility_decoders , hf_csper , array_length ( hf_csper ) ) ;
proto_register_field_array ( proto_wimax_utility_decoders , hf_xmac , array_length ( hf_xmac ) ) ;
proto_register_field_array ( proto_wimax_utility_decoders , hf_snp , array_length ( hf_snp ) ) ;
proto_register_field_array ( proto_wimax_utility_decoders , hf_pkm , array_length ( hf_pkm ) ) ;
proto_register_field_array ( proto_wimax_utility_decoders , hf_common_tlv , array_length ( hf_common_tlv ) ) ;
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eap_handle = find_dissector ( " eap " ) ;
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}
}
/**************************************************************/
/* wimax_error_parameter_set_decoder() */
/* decode and display the WiMax Error Parameter Set */
/* parameter: */
/* tvb - pointer of the tvb of error_parameter_set */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure*/
/**************************************************************/
void wimax_error_parameter_set_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len ;
gint tlv_type ;
proto_item * ceps_item = NULL ;
proto_tree * ceps_tree = NULL ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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offset = 0 ;
/* display error parameter information */
ceps_item = proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , tvb_len , " Error Parameter Set (%u bytes) " , tvb_len ) ;
/* add CS Parameter Encoding Rules subtree */
ceps_tree = proto_item_add_subtree ( ceps_item , ett_wimax_error_parameter_set ) ;
/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Error Parameter Set " ) ;
}
return ;
}
/* process the classifier error parameter set */
while ( offset < tvb_len )
{ /* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " EPS TLV error " ) ;
}
proto_tree_add_item ( ceps_tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( ceps_tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + 2 + get_tlv_size_of_length ( & tlv_info ) ) , " EPS TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , tlv_len , offset , tvb_len ) ;
# endif
/* update the offset */
offset + = get_tlv_value_offset ( & tlv_info ) ;
/* parse the Classifier Error Parameter Set */
switch ( tlv_type )
{
case CST_ERROR_SET_ERRORED_PARAM :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_error_parameter_set , ceps_tree , hf_cst_error_set_errored_param , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_cst_error_set_errored_param , tvb , offset , tlv_len , FALSE ) ;
break ;
case CST_ERROR_SET_ERROR_CODE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_error_parameter_set , ceps_tree , hf_cst_error_set_error_code , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_cst_error_set_error_code , tvb , offset , tlv_len , FALSE ) ;
break ;
case CST_ERROR_SET_ERROR_MSG :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_error_parameter_set , ceps_tree , hf_cst_error_set_error_msg , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_cst_error_set_error_msg , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
}
}
/****************************************************************/
/* wimax_convengence_service_parameter_encoding_rules_decoder() */
/* decode and display the WiMax Convergence Service Parameter */
/* Encoding Rules */
/* parameter: */
/* sfe_type - Service Flow Encodings type */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/****************************************************************/
/* CS Parameter Encoding Rules handling function */
void wimax_convengence_service_parameter_encoding_rules_decoder ( guint sfe_type , tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset , tlv_offset ;
guint tvb_len , tlv_len , length ;
gint tlv_type ;
proto_item * csper_item = NULL ;
proto_tree * csper_tree = NULL ;
proto_tree * tlv_tree = NULL ;
proto_tree * ti_tree = NULL ;
tlv_info_t tlv_info ;
gboolean ipv6 = ( ( sfe_type = = SFE_CSPER_PACKET_IPV6 ) | | ( sfe_type = = SFE_CSPER_PACKET_IPV6_802_3 ) | | ( sfe_type = = SFE_CSPER_PACKET_IPV6_802_1Q ) ) ;
/* sanity check */
if ( ( sfe_type < SFE_CSPER_ATM ) | | ( sfe_type > SFE_CSPER_PACKET_IP_802_3_ECRTP_COMPRESSION ) )
return ; /* invalid CS Parameter Encodings */
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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offset = 0 ;
/* display SFE information */
csper_item = proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , tvb_len , " Convergence Service Parameter Encoding Rules (%u bytes) " , tvb_len ) ;
/* add CS Parameter Encoding Rules subtree */
csper_tree = proto_item_add_subtree ( csper_item , ett_wimax_cst_encoding_rules ) ;
/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Convergence Service Parameter Encoding Rules " ) ;
}
return ;
}
/* process WiMax Service Flow Encodings */
while ( offset < tvb_len )
{ /* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " CSPER TLV error " ) ;
}
proto_tree_add_item ( csper_tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( csper_tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + 2 + get_tlv_size_of_length ( & tlv_info ) ) , " CSPER TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , tlv_len , offset , tvb_len ) ;
# endif
/* update the offset */
offset + = get_tlv_value_offset ( & tlv_info ) ;
/* parse the CS parameter Encoding Rule TLV */
if ( sfe_type = = SFE_CSPER_ATM )
{ /* ATM CS Encodings */
switch ( tlv_type )
{
case CST_ATM_SWITCHING :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_csper_atm_switching_encoding , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_csper_atm_switching_encoding , tvb , offset , tlv_len , FALSE ) ;
break ;
case CST_ATM_CLASSIFIER :
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_csper_atm_classifier , tvb , offset , tlv_len , FALSE ) ;
tlv_offset = offset ;
while ( tlv_offset < ( tlv_len + offset ) )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , tlv_offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
length = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | length > MAX_TLV_LEN | | length < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " ATM Classifier TLV error " ) ;
}
proto_tree_add_item ( tlv_tree , hf_cst_invalid_tlv , tvb , offset , ( tlv_len - tlv_offset ) , FALSE ) ;
break ;
}
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( csper_tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + 2 + get_tlv_size_of_length ( & tlv_info ) ) , " ATM Classifier TLV Type: %u (%u bytes, offset=%u, tlv_len=%u) " , tlv_type , length , offset , tlv_len ) ;
# endif
/* update the offset */
tlv_offset + = get_tlv_value_offset ( & tlv_info ) ;
switch ( tlv_type )
{
case ATM_VPI_CLASSIFIER :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_csper_atm_classifier_vpi , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_csper_atm_classifier_vpi , tvb , tlv_offset , length , FALSE ) ;
break ;
case ATM_VCI_CLASSIFIER :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_csper_atm_classifier_vci , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_csper_atm_classifier_vci , tvb , tlv_offset , length , FALSE ) ;
break ;
case ATM_CLASSIFIER_ID :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_csper_atm_classifier_id , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_csper_atm_classifier_id , tvb , tlv_offset , length , FALSE ) ;
break ;
default :
break ;
}
tlv_offset + = length ;
} /* end of while loop */
break ;
case CST_ATM_CLASSIFIER_DSC_ACTION :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_cst_classifier_dsc_action , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_cst_classifier_dsc_action , tvb , offset , tlv_len , FALSE ) ;
break ;
case CST_ATM_CLASSIFIER_ERROR_PARAMETER_SET :
/* call the error parameter set function */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Classifier Error Parameter Set (%u byte(s)) " , tlv_len ) ;
wimax_error_parameter_set_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
default :
/* display the unknown ATM CS encoding in hex */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_csper_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_csper_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
}
else
{
switch ( tlv_type )
{
case CST_CLASSIFIER_ACTION :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_cst_classifier_dsc_action , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_cst_classifier_dsc_action , tvb , offset , tlv_len , FALSE ) ;
break ;
case CST_CLASSIFIER_ERROR_PARAM_SET :
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case CST_PHS_ERROR_PARAM_SET :
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tlv_tree = add_protocol_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Classifier Error Parameter Set (%u byte(s)) " , tlv_len ) ;
/* call the error parameter set function */
wimax_error_parameter_set_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case CST_PACKET_CLASSIFICATION_RULE :
{
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_cst_pkt_class_rule , tvb , offset , tlv_len , FALSE ) ;
tlv_offset = offset ;
while ( tlv_offset < ( tlv_len + offset ) )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , tlv_offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
length = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | length > MAX_TLV_LEN | | length < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Packet Classification Rule TLV error " ) ;
}
proto_tree_add_item ( tlv_tree , hf_cst_invalid_tlv , tvb , offset , ( tlv_len - tlv_offset ) , FALSE ) ;
break ;
}
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( csper_tree , proto_wimax_utility_decoders , tvb , tlv_offset , ( length + get_tlv_value_offset ( & tlv_info ) ) , " Packet Classification Rule TLV Type: %u (%u bytes, offset=%u, tlv_len=%u) " , tlv_type , length , tlv_offset , tlv_len ) ;
# endif
/* update the offset */
tlv_offset + = get_tlv_value_offset ( & tlv_info ) ;
switch ( tlv_type )
{
case CST_PKT_CLASS_RULE_PRIORITY :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_priority , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_priority , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_RANGE_MASK :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_range_mask , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_tos_low , tvb ,
tlv_offset , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_tos_high , tvb ,
tlv_offset + 1 , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_tos_mask , tvb ,
tlv_offset + 2 , 1 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_PROTOCOL :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_protocol , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_protocol , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_SRC_IP :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_ip_masked_src_address , tvb , tlv_offset , length , FALSE ) ;
if ( ipv6 )
{
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_src_ipv6 , tvb , tlv_offset , 16 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_mask_ipv6 , tvb , tlv_offset + 16 , 16 , FALSE ) ;
}
else
{
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_src_ipv4 , tvb , tlv_offset , 4 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_mask_ipv4 , tvb , tlv_offset + 4 , 4 , FALSE ) ;
}
break ;
case CST_PKT_CLASS_RULE_DST_IP :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_ip_masked_dest_address , tvb , tlv_offset , length , FALSE ) ;
if ( ipv6 )
{
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_dest_ipv6 , tvb , tlv_offset , 16 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_mask_ipv6 , tvb , tlv_offset + 16 , 16 , FALSE ) ;
}
else
{
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_dest_ipv4 , tvb , tlv_offset , 4 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_mask_ipv4 , tvb , tlv_offset + 4 , 4 , FALSE ) ;
}
break ;
case CST_PKT_CLASS_RULE_SRCPORT_RANGE :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_prot_src_port_range , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_src_port_low , tvb , tlv_offset , 2 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_src_port_high , tvb , tlv_offset + 2 , 2 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_DSTPORT_RANGE :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_prot_dest_port_range , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_dest_port_low , tvb , tlv_offset , 2 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_dest_port_high , tvb , tlv_offset + 2 , 2 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_DST_MAC :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_dest_mac_address , tvb , tlv_offset , length , FALSE ) ;
/* add TLV subtree */
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_dest_mac , tvb , tlv_offset , 6 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_mask_mac , tvb , tlv_offset + 6 , 6 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_SRC_MAC :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_src_mac_address , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_src_mac , tvb , tlv_offset , 6 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_mask_mac , tvb , tlv_offset + 6 , 6 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_ETHERTYPE :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_ethertype , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_etype , tvb , tlv_offset , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_eprot1 , tvb , tlv_offset + 1 , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_eprot2 , tvb , tlv_offset + 2 , 1 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_USER_PRIORITY :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_user_priority , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_pri_low , tvb , tlv_offset , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_pri_high , tvb , tlv_offset + 1 , 1 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_VLAN_ID :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_vlan_id , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_vlan_id1 , tvb , tlv_offset , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_vlan_id2 , tvb , tlv_offset + 1 , 1 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_PHSI :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_phsi , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_phsi , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_INDEX :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_index , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_index , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_IPv6_FLOW_LABEL :
2007-11-26 18:55:17 +00:00
/*??? if(ipv6)*/
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ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_ipv6_flow_label , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_ipv6_flow_label , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_VENDOR_SPEC :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_vendor_spec , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_vendor_spec , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_CLASSIFIER_ACTION_RULE :
/* add TLV subtree */
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_pkt_class_rule_classifier_action_rule , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_classifier_action_rule_bit0 , tvb , tlv_offset , 1 , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_pkt_class_rule_classifier_action_rule_bit1 , tvb , tlv_offset , 1 , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_LARGE_CONTEXT_ID :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_large_context_id , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_large_context_id , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PKT_CLASS_RULE_SHORT_FORMAT_CONTEXT_ID :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_short_format_context_id , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_short_format_context_id , tvb , tlv_offset , length , FALSE ) ;
break ;
default :
break ;
} /* end of switch */
tlv_offset + = length ;
} /* end of while loop */
break ;
}
case CST_PHS_DSC_ACTION :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_cst_phs_dsc_action , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_cst_phs_dsc_action , tvb , offset , tlv_len , FALSE ) ;
break ;
case CST_PHS_RULE :
{
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , csper_tree , hf_cst_phs_rule , tvb , offset , tlv_len , FALSE ) ;
tlv_offset = offset ;
while ( tlv_offset < ( tlv_len + offset ) )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , tlv_offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
length = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | length > MAX_TLV_LEN | | length < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " PHS n Rule TLV error " ) ;
}
proto_tree_add_item ( tlv_tree , hf_cst_invalid_tlv , tvb , offset , ( tlv_len - tlv_offset ) , FALSE ) ;
break ;
}
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( csper_tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + 2 + get_tlv_size_of_length ( & tlv_info ) ) , " PHS Rule TLV Type: %u (%u bytes, offset=%u, tlv_len=%u) " , tlv_type , length , offset , tlv_len ) ;
# endif
/* update the offset */
tlv_offset + = get_tlv_value_offset ( & tlv_info ) ;
switch ( tlv_type )
{
case CST_PHS_PHSI :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_phs_phsi , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_phs_phsi , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PHS_PHSF :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_phs_phsf , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_phs_phsf , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PHS_PHSM :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_phs_phsm , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_phs_phsm , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PHS_PHSS :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_phs_phss , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_phs_phss , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PHS_PHSV :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_phs_phsv , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_phs_phsv , tvb , tlv_offset , length , FALSE ) ;
break ;
case CST_PHS_VENDOR_SPEC :
ti_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tlv_tree , hf_cst_phs_vendor_spec , tvb , tlv_offset , length , FALSE ) ;
proto_tree_add_item ( ti_tree , hf_cst_phs_vendor_spec , tvb , tlv_offset , length , FALSE ) ;
break ;
}
tlv_offset + = length ;
}
break ;
}
default :
/* display the unknown csper type in hex */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_cst_encoding_rules , tree , hf_csper_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_csper_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
} /* end of switch */
} /* end of if */
offset + = tlv_len ;
} /* end of while loop */
}
/**************************************************************/
/* wimax_service_flow_encodings_decoder() */
/* decode and display the WiMax Service Flow Encodings */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure*/
/**************************************************************/
void wimax_service_flow_encodings_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset , i ;
guint tvb_len , tlv_len , tlv_value_offset , tlv_value ;
gint tlv_type ;
guint value ;
proto_item * tlv_item = NULL ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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# ifdef DEBUG /* for debug only */
/* display dissector information */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , 0 , tvb_len , " WiMax Service Flow Encodings (%u bytes) " , tvb_len ) ;
# endif
/* process WiMax Service Flow Encodings */
offset = 0 ;
/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Service Flow Encodings " ) ;
}
return ;
}
while ( offset < tvb_len )
{ /* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Service Flow Encodings TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " Service Flow Encodings TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , tlv_len , offset , tvb_len ) ;
# endif
/* update the offset */
offset + = tlv_value_offset ;
/* parse the Service Flow Encodings TLV */
switch ( tlv_type )
{
case SFE_SF_ID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_sf_id , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_sf_id , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_CID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_cid , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_cid , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_SERVICE_CLASS_NAME :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_service_class_name , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_service_class_name , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_MBS_SERVICE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_mbs_service , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_mbs_service , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_QOS_PARAMS_SET :
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_qos_params_set , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_set_provisioned , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_set_admitted , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_set_active , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_set_rsvd , tvb , offset , 1 , FALSE ) ;
break ;
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case SFE_TRAFFIC_PRIORITY :
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tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_traffic_priority , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_traffic_priority , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " (allowed values are 0-7) " ) ;
break ;
case SFE_MAX_STR :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_max_str , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_max_str , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " bps " ) ;
break ;
case SFE_MAX_TRAFFIC_BURST :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_max_traffic_burst , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_max_traffic_burst , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " bytes " ) ;
break ;
case SFE_MIN_RTR :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_min_rtr , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_min_rtr , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " bps " ) ;
break ;
case SFE_RESERVED_10 :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_reserved_10 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_reserved_10 , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_UL_SCHEDULING :
/* TODO: Find a way to get the correct service type from the TLV */
tlv_value = tvb_get_guint8 ( tvb , offset ) ;
set_service_type ( tlv_value ) ;
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_ul_grant_scheduling , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_ul_grant_scheduling , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_TX_POLICY :
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_req_tx_policy , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_broadcast_bwr , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_multicast_bwr , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_piggyback , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_fragment , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_headers , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_packing , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_crc , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_policy_rsvd1 , tvb , offset , 1 , FALSE ) ;
break ;
case SFE_TOLERATED_JITTER :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_jitter , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_jitter , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " ms " ) ;
break ;
case SFE_MAX_LATENCY :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_max_latency , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_max_latency , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " ms " ) ;
break ;
case SFE_FIXED_LEN_SDU :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_fixed_len_sdu , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_fixed_len_sdu , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_SDU_SIZE :
/* save the SDU size */
mac_sdu_length = tvb_get_guint8 ( tvb , offset ) ;
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_sdu_size , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_sdu_size , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " bytes " ) ;
break ;
case SFE_TARGET_SAID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_target_said , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_target_said , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_ARQ_ENABLE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_enable , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_enable , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_ARQ_WINDOW_SIZE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_window_size , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_window_size , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_ARQ_TRANSMITTER_DELAY :
if ( include_cor2_changes )
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_transmitter_delay_cor2 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_transmitter_delay_cor2 , tvb , offset , tlv_len , FALSE ) ;
}
else
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_transmitter_delay , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_transmitter_delay , tvb , offset , tlv_len , FALSE ) ;
}
break ;
case SFE_ARQ_RECEIVER_DELAY :
if ( include_cor2_changes )
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_receiver_delay_cor2 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_receiver_delay_cor2 , tvb , offset , tlv_len , FALSE ) ;
}
else
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_receiver_delay , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_receiver_delay , tvb , offset , tlv_len , FALSE ) ;
}
break ;
case SFE_ARQ_BLOCK_LIFETIME :
if ( include_cor2_changes )
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_block_lifetime_cor2 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_block_lifetime_cor2 , tvb , offset , tlv_len , FALSE ) ;
}
else
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_block_lifetime , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_block_lifetime , tvb , offset , tlv_len , FALSE ) ;
}
break ;
case SFE_ARQ_SYNC_LOSS_TIMEOUT :
if ( include_cor2_changes )
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_sync_loss_timeout_cor2 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_sync_loss_timeout_cor2 , tvb , offset , tlv_len , FALSE ) ;
}
else
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_sync_loss_timeout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_sync_loss_timeout , tvb , offset , tlv_len , FALSE ) ;
}
break ;
case SFE_ARQ_DELIVER_IN_ORDER :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_deliver_in_order , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_deliver_in_order , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_ARQ_RX_PURGE_TIMEOUT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_rx_purge_timeout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_rx_purge_timeout , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_ARQ_BLOCK_SIZE :
if ( include_cor2_changes )
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_block_size_cor2 , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_arq_block_size_cor2 , tvb , offset , tlv_len , FALSE ) ;
/* add TLV subtree */
tlv_tree = proto_item_add_subtree ( tlv_item , ett_wimax_service_flow_encodings ) ;
value = tvb_get_guint8 ( tvb , offset ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_arq_min_block_size , tvb , offset , 1 , FALSE ) ;
/* Size is 2^((value & 0x0F) + 4)) */
proto_item_append_text ( tlv_item , " ( %d bytes ) " , 0x10 < < ( value & 0x0F ) ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_arq_max_block_size , tvb , offset , 1 , FALSE ) ;
if ( value & 0xF0 )
/* Size is 2^(((value & 0xF0) >> 4) + 4)) */
proto_item_append_text ( tlv_item , " ( %d bytes ) " , 0x10 < < ( ( value & 0xF0 ) > > 4 ) ) ;
}
else
{
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_arq_block_size , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_arq_block_size , tvb , offset , tlv_len , FALSE ) ;
}
break ;
case SFE_CS_SPECIFICATION :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_cs_specification , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_cs_specification , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_TYPE_OF_DATA_DELIVERY_SERVICES :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_type_of_data_delivery_services , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_type_of_data_delivery_services , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_SDU_INTER_ARRIVAL_INTERVAL :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_sdu_inter_arrival_interval , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_sdu_inter_arrival_interval , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_TIME_BASE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_time_base , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_time_base , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " ms " ) ;
break ;
case SFE_PAGING_PREFERENCE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_paging_preference , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_paging_preference , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_MBS_ZONE_IDENTIFIER_ASSIGNMENT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_mbs_zone_identifier_assignment , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_mbs_zone_identifier_assignment , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_RESERVED_34 :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_reserved_34 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_reserved_34 , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_GLOBAL_SERVICE_CLASS_NAME :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_global_service_class_name , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_global_service_class_name , tvb , offset , tlv_len , FALSE ) ;
break ;
/* 36 reserved */
case SFE_RESERVED_36 :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_reserved_36 , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_reserved_36 , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_SN_FEEDBACK_ENABLED :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_sn_feedback_enabled , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_sn_feedback_enabled , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_FSN_SIZE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_fsn_size , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_fsn_size , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_CID_ALLOCATION_FOR_ACTIVE_BS :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_cid_alloc_for_active_bs_cid , tvb , offset , tlv_len , FALSE ) ;
for ( i = 0 ; i < tlv_len ; i + = 2 )
proto_tree_add_item ( tlv_tree , hf_sfe_cid_alloc_for_active_bs_cid , tvb , ( offset + i ) , 2 , FALSE ) ;
break ;
case SFE_UNSOLICITED_GRANT_INTERVAL :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_unsolicited_grant_interval , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_unsolicited_grant_interval , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " ms " ) ;
break ;
case SFE_UNSOLOCITED_POLLING_INTERVAL :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_unsolicited_polling_interval , tvb , offset , tlv_len , FALSE ) ;
tlv_item = proto_tree_add_item ( tlv_tree , hf_sfe_unsolicited_polling_interval , tvb , offset , tlv_len , FALSE ) ;
proto_item_append_text ( tlv_item , " ms " ) ;
break ;
case SFE_PDU_SN_EXT_SUBHEADER_HARQ_REORDER :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_pdu_sn_ext_subheader_reorder , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_pdu_sn_ext_subheader_reorder , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_MBS_CONTENTS_ID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_mbs_contents_ids , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_mbs_contents_ids , tvb , offset , tlv_len , FALSE ) ;
for ( i = 0 ; i < tlv_len ; i + = 2 )
proto_tree_add_item ( tlv_tree , hf_sfe_mbs_contents_ids_id , tvb , ( offset + i ) , 2 , FALSE ) ;
break ;
case SFE_HARQ_SERVICE_FLOWS :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_harq_service_flows , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_harq_service_flows , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_AUTHORIZATION_TOKEN :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_authorization_token , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_sfe_authorization_token , tvb , offset , tlv_len , FALSE ) ;
break ;
case SFE_HARQ_CHANNEL_MAPPING :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_harq_channel_mapping_index , tvb , offset , tlv_len , FALSE ) ;
for ( i = 0 ; i < tlv_len ; i + + )
proto_tree_add_item ( tlv_tree , hf_sfe_harq_channel_mapping_index , tvb , ( offset + i ) , 1 , FALSE ) ;
break ;
/* 99 - 111 CS parameter encodings */
case SFE_CSPER_ATM :
case SFE_CSPER_PACKET_IPV4 :
case SFE_CSPER_PACKET_IPV6 :
case SFE_CSPER_PACKET_802_3 :
case SFE_CSPER_PACKET_802_1Q :
case SFE_CSPER_PACKET_IPV4_802_3 :
case SFE_CSPER_PACKET_IPV6_802_3 :
case SFE_CSPER_PACKET_IPV4_802_1Q :
case SFE_CSPER_PACKET_IPV6_802_1Q :
case SFE_CSPER_PACKET_IP_ROCH_COMPRESSION :
case SFE_CSPER_PACKET_IP_ECRTP_COMPRESSION :
case SFE_CSPER_PACKET_IP_802_3_ROCH_COMPRESSION :
case SFE_CSPER_PACKET_IP_802_3_ECRTP_COMPRESSION :
/* call CS Parameter Encoding Rules handling function */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " CS Parameter Encoding Rules (%u byte(s)) " , tlv_len ) ;
wimax_convengence_service_parameter_encoding_rules_decoder ( tlv_type , tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_wimax_service_flow_encodings , tree , hf_sfe_unknown_type , tvb , offset , tlv_len , FALSE ) ;
/* display the unknown sfe type in hex */
proto_tree_add_item ( tlv_tree , hf_sfe_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
} /* end of switch */
offset + = tlv_len ;
} /* end of while loop */
}
/**************************************************************/
/* wimax_hmac_tuple_decoder() */
/* decode and display the WiMax HMAC Tuple (Table 348) */
/* parameter: */
/* tree - pointer of Wireshark display tree */
/* tvb - pointer of the tvb which contains the HMAC Tuple */
/* offset - the HMAC Tuple offset in the tvb */
/* length - length of the HMAC Tuple */
/**************************************************************/
void wimax_hmac_tuple_decoder ( proto_tree * tree , tvbuff_t * tvb , guint offset , guint length )
{
guint hmac_offset ;
proto_item * hmac_item = NULL ;
proto_tree * hmac_tree = NULL ;
/* display decoder info (length should be 21 bytes) */
hmac_item = proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , length , " HMAC Tuple (%u bytes) " , length ) ;
/* add HMAC subtree */
hmac_tree = proto_item_add_subtree ( hmac_item , ett_wimax_hmac_tuple ) ;
/* init the local offset */
hmac_offset = offset ;
/* decode and display HMAC Tuple */
proto_tree_add_item ( hmac_tree , hf_xmac_tuple_rsvd , tvb , hmac_offset , 1 , FALSE ) ;
proto_tree_add_item ( hmac_tree , hf_xmac_tuple_key_seq_num , tvb , hmac_offset , 1 , FALSE ) ;
hmac_offset + + ;
proto_tree_add_item ( hmac_tree , hf_hmac_tuple_hmac_digest , tvb , hmac_offset , ( length - 1 ) , FALSE ) ;
}
/**************************************************************/
/* wimax_cmac_tuple_decoder() */
/* decode and display the WiMax CMAC Tuple (Table 348b) */
/* parameter: */
/* tree - pointer of Wireshark display tree */
/* tvb - pointer of the tvb which contains the CMAC Tuple */
/* offset - the CMAC Tuple offset in the tvb */
/* length - length of the CMAC Tuple */
/**************************************************************/
void wimax_cmac_tuple_decoder ( proto_tree * tree , tvbuff_t * tvb , guint offset , guint length )
{
guint cmac_offset ;
proto_item * cmac_item = NULL ;
proto_tree * cmac_tree = NULL ;
/* display decoder info (length should be 13 or 19 bytes) */
cmac_item = proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , length , " CMAC Tuple (%u bytes) " , length ) ;
/* add CMAC subtree */
cmac_tree = proto_item_add_subtree ( cmac_item , ett_wimax_cmac_tuple ) ;
/* init the local offset */
cmac_offset = offset ;
/* decode and display CMAC Tuple */
proto_tree_add_item ( cmac_tree , hf_xmac_tuple_rsvd , tvb , cmac_offset , 1 , FALSE ) ;
proto_tree_add_item ( cmac_tree , hf_xmac_tuple_key_seq_num , tvb , cmac_offset , 1 , FALSE ) ;
cmac_offset + + ;
if ( length > 13 )
{
proto_tree_add_item ( cmac_tree , hf_cmac_tuple_bsid , tvb , cmac_offset , 6 , FALSE ) ;
cmac_offset + = 6 ;
}
proto_tree_add_item ( cmac_tree , hf_packet_number_counter , tvb , cmac_offset , 4 , FALSE ) ;
cmac_offset + = 4 ;
proto_tree_add_item ( cmac_tree , hf_cmac_tuple_cmac_value , tvb , cmac_offset , 8 , FALSE ) ;
}
/******************************************************************/
/* wimax_short_hmac_tuple_decoder() */
/* decode and display the WiMax Short-HMAC Tuple (Table 348d) */
/* parameter: */
/* tree - pointer of Wireshark display tree */
/* tvb - pointer of the tvb which contains the Short-HMAC Tuple */
/* offset - the Short-HMAC Tuple offset in the tvb */
/* length - length of the Short-HMAC Tuple */
/******************************************************************/
void wimax_short_hmac_tuple_decoder ( proto_tree * tree , tvbuff_t * tvb , guint offset , guint length )
{
guint hmac_offset ;
proto_item * hmac_item = NULL ;
proto_tree * hmac_tree = NULL ;
/* display decoder info (length should be at least 13 bytes ???) */
hmac_item = proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , length , " Short-HMAC Tuple (%u bytes) " , length ) ;
/* add Short-HMAC subtree */
hmac_tree = proto_item_add_subtree ( hmac_item , ett_wimax_short_hmac_tuple ) ;
/* init the local offset */
hmac_offset = offset ;
/* decode and display Short-HMAC Tuple */
proto_tree_add_item ( hmac_tree , hf_xmac_tuple_rsvd , tvb , hmac_offset , 1 , FALSE ) ;
proto_tree_add_item ( hmac_tree , hf_xmac_tuple_key_seq_num , tvb , hmac_offset , 1 , FALSE ) ;
hmac_offset + + ;
proto_tree_add_item ( hmac_tree , hf_packet_number_counter , tvb , hmac_offset , 4 , FALSE ) ;
hmac_offset + = 4 ;
proto_tree_add_item ( hmac_tree , hf_hmac_tuple_hmac_digest , tvb , hmac_offset , length - offset - 3 , FALSE ) ;
}
/******************************************************************/
/* wimax_security_negotiation_parameters_decoder() */
/* decode and display the WiMax Security Negotiation Parameters */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_security_negotiation_parameters_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Security Negotiation Parameters " ) ;
}
return ;
}
/* process Security Negotiation Parameter TLVs */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Security Negotiation Params TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " Security Negotiation Parameters Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset */
offset + = tlv_value_offset ;
/* parse Security Negotiation Parameters TLVs */
switch ( tlv_type )
{
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETER_SUB_PKM_VERSION_SUPPORT :
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_pkm_version_support , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_pkm_version_support_bit0 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_pkm_version_support_bit1 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_pkm_version_support_reserved , tvb , offset , 1 , FALSE ) ;
break ;
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETER_SUB_AUTHORIZATION_POLICY_SUPPORT :
/* add TLV subtree */
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tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_auth_policy_support , tvb , offset , tlv_len , FALSE ) ;
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proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit0 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit1 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit2 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit3 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit4 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit5 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit6 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_auth_policy_support_bit7 , tvb , offset , 1 , FALSE ) ;
break ;
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETER_SUB_MESSAGE_AUTHENTICATION_CODE :
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_mac_mode , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit0 , tvb , offset , 1 , FALSE ) ;
if ( include_cor2_changes )
{
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit1_rsvd , tvb , offset , 1 , FALSE ) ;
}
else
{
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit1 , tvb , offset , 1 , FALSE ) ;
}
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit2 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit3 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit4 , tvb , offset , 1 , FALSE ) ;
if ( include_cor2_changes )
{
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_bit5 , tvb , offset , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_reserved1 , tvb , offset , 1 , FALSE ) ;
}
else
{
proto_tree_add_item ( tlv_tree , hf_snp_mac_mode_reserved , tvb , offset , 1 , FALSE ) ;
}
break ;
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETER_SUB_PN_WINDOW_SIZE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_pn_window_size , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_pn_window_size , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETER_SUB_PKM_FLOW_CONTROL :
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tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_max_conc_transactions , tvb , offset , tlv_len , FALSE ) ;
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proto_tree_add_item ( tlv_tree , hf_snp_max_conc_transactions , tvb , offset , 1 , FALSE ) ;
break ;
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETER_SUB_MAX_SUPPT_SECURITY_ASSNS :
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tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_max_suppt_sec_assns , tvb , offset , tlv_len , FALSE ) ;
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proto_tree_add_item ( tlv_tree , hf_snp_max_suppt_sec_assns , tvb , offset , 1 , FALSE ) ;
break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_negotiation_parameters , tree , hf_snp_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_snp_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
}
}
/******************************************************************/
/* wimax_cryptographic_suite_list_decoder() */
/* decode and display the WiMax Cryptographic Suite List */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_cryptographic_suite_list_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Crypto Suite List " ) ;
}
return ;
}
/* process Cryptographic Suite List (11.9.15) */
for ( offset = 0 ; offset < tvb_len ; )
{ /* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Crypto Suite List TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " Cryptographic Suite List TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse Cryptographic Suite List */
switch ( tlv_type )
{
case PKM_ATTR_CRYPTO_SUITE :
/* add subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_cryptographic_suite_list_decoder , tree , hf_pkm_msg_crypto_suite , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_msb , tvb , offset , 1 , FALSE ) ;
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proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_middle , tvb , offset + 1 , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_lsb , tvb , offset + 2 , 1 , FALSE ) ;
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break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_cryptographic_suite_list_decoder , tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
} /* end of TLV process while loop */
}
/******************************************************************/
/* wimax_pkm_tlv_encoded_attributes_decoder() */
/* decode and display the WiMax PKM message TLV Encoded Attributes*/
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_pkm_tlv_encoded_attributes_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid PKM TLV " ) ;
}
return ;
}
/* process PKM message TLV Encoded Attributes (11.9) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " PKM TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " PKM TLV Encoded Attributes TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse PKM TLV Encoded Attributes (table 370) */
switch ( tlv_type )
{
case PKM_ATTR_DISPLAY_STRING :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_display , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_display , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_AUTH_KEY :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_auth_key , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_auth_key , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_TEK :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_tek , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_tek , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_KEY_LIFE_TIME :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_key_life_time , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_key_life_time , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_KEY_SEQ_NUM :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_key_seq_num , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_key_seq_num , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_HMAC_DIGEST :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_hmac_digest , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_hmac_digest , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SAID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_said , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_said , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_TEK_PARAM :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " TEK Parameters (%u bytes) " , tlv_len ) ;
/* add subtree */
wimax_tek_parameters_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case PKM_ATTR_CBC_IV :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_cbc_iv , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_cbc_iv , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_ERROR_CODE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_error_code , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_error_code , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_CA_CERTIFICATE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_ca_certificate , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_ca_certificate , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SS_CERTIFICATE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_ss_certificate , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_ss_certificate , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SECURITY_CAPABILITIES :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Security Capabilities (%u bytes) " , tlv_len ) ;
/* add subtree */
wimax_security_capabilities_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case PKM_ATTR_CRYPTO_SUITE :
/* add subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_crypto_suite , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_msb , tvb , offset , 1 , FALSE ) ;
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proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_middle , tvb , offset + 1 , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_lsb , tvb , offset + 2 , 1 , FALSE ) ;
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break ;
case PKM_ATTR_CRYPTO_LIST :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Cryptographic-Suite List (%u bytes) " , tlv_len ) ;
/* add subtree */
wimax_cryptographic_suite_list_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
#if 0 /* rserved by IEE 802.16E */
case PKM_ATTR_VERSION :
proto_tree_add_item ( tree , hf_pkm_msg_version , tvb , offset , tlv_len , FALSE ) ;
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break ;
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# endif
case PKM_ATTR_SA_DESCRIPTOR :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " SA-Descriptor (%u bytes) " , tlv_len ) ;
/* add subtree */
wimax_sa_descriptor_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case PKM_ATTR_SA_TYPE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_sa_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_sa_type , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SECURITY_NEGOTIATION_PARAMETERS :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Security Negotiation Parameters (%u bytes) " , tlv_len ) ;
/* add subtree */
wimax_security_negotiation_parameters_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS :
/* add subtree */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " PKM Configuration Settings (%u bytes) " , tlv_len ) ;
wimax_pkm_configuration_settings_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case PKM_ATTR_PKM_EAP_PAYLOAD :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_eap_payload , tvb , offset , tlv_len , FALSE ) ;
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if ( eap_handle )
call_dissector ( eap_handle , tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
else
proto_tree_add_item ( tlv_tree , hf_pkm_attr_eap_payload , tvb , offset , tlv_len , FALSE ) ;
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break ;
case PKM_ATTR_PKM_NONCE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_nonce , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_nonce , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_AUTH_RESULT_CODE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_auth_result_code , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_auth_result_code , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SA_SERVICE_TYPE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_sa_service_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_sa_service_type , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_FRAME_NUMBER :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_frame_number , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_frame_number , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SS_RANDOM :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_ss_random , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_ss_random , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_BS_RANDOM :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_bs_random , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_bs_random , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PRE_PAK :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_pre_pak , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_pre_pak , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_BS_CERTIFICATE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_bs_certificate , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_bs_certificate , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SIG_BS :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_sig_bs , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_sig_bs , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_MS_MAC_ADDRESS :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_ms_mac_address , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_ms_mac_address , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_CMAC_DIGEST :
/* add TLV subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_cmac_digest , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_cmac_digest_pn , tvb , offset , 4 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_cmac_digest_value , tvb , ( offset + 4 ) , 8 , FALSE ) ;
break ;
case PKM_ATTR_KEY_PUSH_MODES :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_push_modes , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_push_modes , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_KEY_PUSH_COUNTER :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_key_push_counter , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_key_push_counter , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_GKEK :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_gkek , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_gkek , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SIG_SS :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_sig_ss , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_sig_ss , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_AKID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_akid , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_akid , tvb , offset , tlv_len , FALSE ) ;
break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
} /* end of TLV process while loop */
}
/******************************************************************/
/* wimax_tek_parameters_decoder() */
/* decode and display the WiMax TEK Parameters subattributes */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_tek_parameters_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid TEK Params " ) ;
}
return ;
}
/* process PKM Message TEK Parameters (11.9.8) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " TEK Param TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " TEK Parameters Subattributes TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse TEK Parameters Subattributes (table 372) */
switch ( tlv_type )
{
case PKM_ATTR_TEK :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_tek , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_tek , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_KEY_LIFE_TIME :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_key_life_time , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_key_life_time , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_KEY_SEQ_NUM :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_key_seq_num , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_key_seq_num , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_CBC_IV :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_attr_cbc_iv , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_cbc_iv , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_ASSOCIATED_GKEK_SEQ_NUM :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_attr_associated_gkek_seq_number , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_associated_gkek_seq_number , tvb , offset , tlv_len , FALSE ) ;
break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
} /* end of TLV process while loop */
}
/******************************************************************/
/* wimax_pkm_configuration_settings_decoder() */
/* decode and display the WiMax PKM Configuration Settings */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_pkm_configuration_settings_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid PKM Config Settings " ) ;
}
return ;
}
/* process PKM Configuration Settings (11.9.19) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " PKM Config Settings TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " PKM Configuration Settings TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse PKM Configuration Settings (11.9.19.1 - 11.9.19.7 */
switch ( tlv_type )
{
case PKM_ATTR_PKM_CONFIG_SETTINGS_AUTHORIZE_WAIT_TIMEOUT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_authorize_waitout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_authorize_waitout , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS_REAUTHORIZE_WAIT_TIMEOUT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_reauthorize_waitout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_reauthorize_waitout , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS_AUTHORIZATION_GRACE_TIME :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_grace_time , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_grace_time , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS_OPERATIONAL_WAIT_TIMEOUT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_operational_waittime , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_operational_waittime , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS_REKEY_WAIT_TIMEOUT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_rekey_wait_timeout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_rekey_wait_timeout , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS_TEK_GRACE_TIME :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_tek_grace_time , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_tek_grace_time , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_PKM_CONFIG_SETTINGS_AUTHORIZE_REJECT_WAIT_TIMEOUT :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_authorize_reject_wait_timeout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_config_settings_authorize_reject_wait_timeout , tvb , offset , tlv_len , FALSE ) ;
break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_pkm_tlv_encoded_attributes_decoder , tree , hf_pkm_config_settings_authorize_reject_wait_timeout , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
} /* end of TLV process while loop */
}
/******************************************************************/
/* wimax_sa_descriptor_decoder() */
/* decode and display the WiMax PKM message SA-Descriptor */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_sa_descriptor_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid SA-Descriptor " ) ;
}
return ;
}
/* process SA-Descriptor (11.9.17) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " SA-Descriptor TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " SA-Descriptor TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse SA-Descriptor (table 380) */
switch ( tlv_type )
{
case PKM_ATTR_SAID :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_sa_descriptor_decoder , tree , hf_pkm_msg_attr_said , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_attr_said , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SA_TYPE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_sa_descriptor_decoder , tree , hf_pkm_sa_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_sa_type , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_SA_SERVICE_TYPE :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_sa_descriptor_decoder , tree , hf_pkm_attr_sa_service_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_attr_sa_service_type , tvb , offset , tlv_len , FALSE ) ;
break ;
case PKM_ATTR_CRYPTO_SUITE :
/* add subtree */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_sa_descriptor_decoder , tree , hf_pkm_msg_crypto_suite , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_msb , tvb , offset , 1 , FALSE ) ;
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proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_middle , tvb , offset + 1 , 1 , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_crypto_suite_lsb , tvb , offset + 2 , 1 , FALSE ) ;
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break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_sa_descriptor_decoder , tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
} /* end of TLV process while loop */
}
/******************************************************************/
/* wimax_security_capabilities_decoder() */
/* decode and display the WiMax Security Capabilities */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_security_capabilities_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Security Capabilities " ) ;
}
return ;
}
/* process Security Capabilities (11.9.13) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Security Capabilities TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " Security Capabilities TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse Security Capabilities (table 374) */
switch ( tlv_type )
{
case PKM_ATTR_CRYPTO_LIST :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_security_capabilities_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Cryptographic-Suite List (%u bytes) " , tlv_len ) ;
/* add subtree */
wimax_cryptographic_suite_list_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
default :
tlv_tree = add_tlv_subtree ( & tlv_info , ett_security_capabilities_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_pkm_msg_unknown_type , tvb , offset , tlv_len , FALSE ) ;
break ;
}
offset + = tlv_len ;
} /* end of TLV process while loop */
}
/******************************************************************/
/* wimax_vendor_specific_information_decoder() */
/* decode and display the WiMax Vendor-Specific Information */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
void wimax_vendor_specific_information_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
proto_tree * tlv_tree = NULL ;
guint offset ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
tlv_info_t tlv_info ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Vendor Specific Info " ) ;
}
proto_tree_add_text ( tree , tvb , 0 , tvb_len , " Invalid TLV info " ) ;
return ;
}
/* process Vendor Specific Information (11.1.6) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Vendor Specific Info TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " Vendor Specific Info TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* parse Vendor Specific Information (11.1.6) */
if ( tlv_type = = VENDOR_ID_ENCODING )
{
/* decode and display the Vendor ID Encoding */
tlv_tree = add_tlv_subtree ( & tlv_info , ett_vendor_id_encoding_decoder , tree , hf_common_tlv_vendor_id , tvb , ( offset + tlv_value_offset ) , tlv_len , FALSE ) ;
proto_tree_add_item ( tlv_tree , hf_common_tlv_vendor_id , tvb , ( offset + tlv_value_offset ) , tlv_len , FALSE ) ;
}
else
{
/* decode and display the Vendor Specific Info */
proto_tree_add_item ( tree , hf_common_tlv_vendor_specific_type , tvb , offset , 1 , FALSE ) ;
if ( get_tlv_length_type ( & tlv_info ) = = 0 )
{ /* single byte TLV length */
proto_tree_add_item ( tree , hf_common_tlv_vendor_specific_length , tvb , ( offset + 1 ) , 1 , FALSE ) ;
}
else
{ /* multiple bytes TLV length */
/* display the length of the TLV length with MSB */
proto_tree_add_item ( tree , hf_common_tlv_vendor_specific_length_size , tvb , ( offset + 1 ) , 1 , FALSE ) ;
if ( get_tlv_size_of_length ( & tlv_info ) )
{ /* display the multiple byte TLV length */
proto_tree_add_text ( tree , tvb , ( offset + 2 ) , get_tlv_size_of_length ( & tlv_info ) , " Vendor Specific Length: %u " , get_tlv_size_of_length ( & tlv_info ) ) ;
}
else
{ /* length = 0 */
continue ;
}
}
proto_tree_add_item ( tree , hf_common_tlv_vendor_specific_value , tvb , ( offset + tlv_value_offset ) , tlv_len , FALSE ) ;
}
/* update the offset */
offset + = tlv_value_offset + tlv_len ;
}
}
/******************************************************************/
/* wimax_common_tlv_encoding_decoder() */
/* decode and display the WiMax Common TLV Encoding (Table 346) */
/* parameter: */
/* tvb - pointer of the tvb of service flow encodings */
/* tree - pointer of Wireshark display tree */
/* pinfo - pointer of Wireshark packet information structure */
/******************************************************************/
guint wimax_common_tlv_encoding_decoder ( tvbuff_t * tvb , packet_info * pinfo , proto_tree * tree )
{
guint offset , value ;
guint tvb_len , tlv_len , tlv_value_offset ;
gint tlv_type ;
proto_tree * tlv_tree = NULL ;
tlv_info_t tlv_info ;
gfloat current_power ;
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/* get the tvb reported length */
tvb_len = tvb_reported_length ( tvb ) ;
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/* do nothing if the TLV fields is not exist */
if ( ! tvb_len )
return 0 ;
/* report error if the packet size is less than 2 bytes (type+length) */
if ( tvb_len < 2 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Invalid Common TLV encoding " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , 0 , tvb_len , FALSE ) ;
return 0 ;
}
/* process Common TLV Encoding (11.1) */
for ( offset = 0 ; offset < tvb_len ; )
{
/* get the TLV information */
init_tlv_info ( & tlv_info , tvb , offset ) ;
/* get the TLV type */
tlv_type = get_tlv_type ( & tlv_info ) ;
/* get the TLV length */
tlv_len = get_tlv_length ( & tlv_info ) ;
if ( tlv_type = = - 1 | | tlv_len > MAX_TLV_LEN | | tlv_len < 1 )
{ /* invalid tlv info */
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if ( check_col ( pinfo - > cinfo , COL_INFO ) )
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{
col_append_sep_str ( pinfo - > cinfo , COL_INFO , NULL , " Common TLV encoding TLV error " ) ;
}
proto_tree_add_item ( tree , hf_cst_invalid_tlv , tvb , offset , ( tvb_len - offset ) , FALSE ) ;
break ;
}
/* get the TLV value offset */
tlv_value_offset = get_tlv_value_offset ( & tlv_info ) ;
# ifdef DEBUG /* for debug only */
proto_tree_add_protocol_format ( tree , proto_wimax_utility_decoders , tvb , offset , ( tlv_len + tlv_value_offset ) , " Common TLV Encoding TLV Type: %u (%u bytes, offset=%u, tvb_len=%u) " , tlv_type , ( tlv_len + tlv_value_offset ) , offset , tvb_len ) ;
# endif
/* update the offset for the TLV value */
offset + = tlv_value_offset ;
/* parse Common TLV Encoding (table 346) */
switch ( tlv_type )
{
case VENDOR_SPECIFIC_INFO :
/* display Vendor-Specific Information */
/* add subtree */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_vendor_specific_info_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Vendor-Specific Information (%u bytes) " , tlv_len ) ;
/* decode and display the Vendor-Specific Information */
wimax_vendor_specific_information_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case VENDOR_ID_ENCODING :
/* display Vendor ID Encoding */
/* add subtree */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_vendor_specific_info_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Vendor ID Encoding (%u bytes) " , tlv_len ) ;
/* decode and display the Vendor ID Encoding */
proto_tree_add_item ( tlv_tree , hf_common_tlv_vendor_id , tvb , offset , tlv_len , FALSE ) ;
break ;
case DSx_UPLINK_FLOW :
/* display Uplink Service Flow Encodings info */
/* add subtree */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_ul_service_flow_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Uplink Service Flow Encodings (%u bytes) " , tlv_len ) ;
/* decode and display the UL Service Flow Encodings */
wimax_service_flow_encodings_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case DSx_DOWNLINK_FLOW :
/* display Downlink Service Flow Encodings info */
/* add subtree */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_dl_service_flow_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Downlink Service Flow Encodings (%u bytes) " , tlv_len ) ;
/* decode and display the DL Service Flow Encodings */
wimax_service_flow_encodings_decoder ( tvb_new_subset ( tvb , offset , tlv_len , tlv_len ) , pinfo , tlv_tree ) ;
break ;
case CURRENT_TX_POWER :
tlv_tree = add_protocol_subtree ( & tlv_info , ett_dl_service_flow_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " Current Transmitted Power (%u byte(s)) " , tlv_len ) ;
value = tvb_get_guint8 ( tvb , offset ) ;
current_power = ( gfloat ) ( value - 128 ) / 2 ;
proto_tree_add_text ( tlv_tree , tvb , offset , 1 , " Current Transmitted Power: %.2f dBm (Value: 0x%x) " , ( gdouble ) current_power , value ) ;
break ;
case MAC_VERSION_ENCODING :
/* display MAC Version Encoding */
/* add subtree */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_vendor_specific_info_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " MAC Version Encoding (%u byte) " , tlv_len ) ;
/* decode and display the MAC Version Encoding */
proto_tree_add_item ( tlv_tree , hf_common_tlv_mac_version , tvb , offset , tlv_len , FALSE ) ;
break ;
case HMAC_TUPLE : /* Table 348d */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_vendor_specific_info_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " HMAC Tuple (%u byte(s)) " , tlv_len ) ;
/* decode and display the HMAC Tuple */
wimax_hmac_tuple_decoder ( tlv_tree , tvb , offset , tlv_len ) ;
break ;
case CMAC_TUPLE : /* Table 348b */
tlv_tree = add_protocol_subtree ( & tlv_info , ett_vendor_specific_info_decoder , tree , proto_wimax_utility_decoders , tvb , offset , tlv_len , " HMAC Tuple (%u byte(s)) " , tlv_len ) ;
/* decode and display the CMAC Tuple */
wimax_cmac_tuple_decoder ( tlv_tree , tvb , offset , tlv_len ) ;
break ;
default :
/* Back to calling routine to finish decoding. */
return offset - tlv_value_offset ; /* Ret amount decoded. */
break ;
}
offset + = tlv_len ;
} /* end of while loop */
return offset ;
}