/* packet-isakmp.c * Routines for the Internet Security Association and Key Management Protocol * (ISAKMP) (RFC 2408) and the Internet IP Security Domain of Interpretation * for ISAKMP (RFC 2407) * Brad Robel-Forrest * * Added routines for the Internet Key Exchange (IKEv2) Protocol * (draft-ietf-ipsec-ikev2-17.txt) * Shoichi Sakane * * Added routines for RFC3947 Negotiation of NAT-Traversal in the IKE * ronnie sahlberg * * 04/2009 Added routines for decryption of IKEv2 Encrypted Payload * Naoyoshi Ueda * * 08/2016 Added decryption using AES-GCM, AES-CCM and AES-CTR * and verification using AES-GCM, AES-CCM * Michal Skalski * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later * * References: * IKEv2 https://tools.ietf.org/html/rfc4306 * IKEv2bis https://tools.ietf.org/html/rfc5996 * * http://www.iana.org/assignments/isakmp-registry (last updated 2011-11-07) * http://www.iana.org/assignments/ipsec-registry (last updated 2011-03-14) * http://www.iana.org/assignments/ikev2-parameters (last updated 2011-12-19) */ #include "config.h" #include #include #include #include #include #include #include #include #include #include "packet-x509if.h" #include "packet-x509af.h" #include "packet-gsm_a_common.h" #include "packet-isakmp.h" #include "packet-ber.h" #include #include #include #include void proto_register_isakmp(void); void proto_reg_handoff_isakmp(void); typedef struct _attribute_common_fields { int all; int format; int type; int length; int value; } attribute_common_fields; static int proto_isakmp = -1; static int hf_isakmp_nat_keepalive = -1; static int hf_isakmp_nat_hash = -1; static int hf_isakmp_nat_original_address_ipv6 = -1; static int hf_isakmp_nat_original_address_ipv4 = -1; static int hf_isakmp_ispi = -1; static int hf_isakmp_rspi = -1; static int hf_isakmp_typepayload = -1; static int hf_isakmp_nextpayload = -1; static int hf_isakmp_criticalpayload = -1; static int hf_isakmp_reserved2 = -1; static int hf_isakmp_reserved7 = -1; static int hf_isakmp_reserved = -1; static int hf_isakmp_datapayload = -1; static int hf_isakmp_extradata = -1; static int hf_isakmp_version = -1; static int hf_isakmp_mjver = -1; static int hf_isakmp_mnver = -1; static int hf_isakmp_exchangetype_v1 = -1; static int hf_isakmp_exchangetype_v2 = -1; static int hf_isakmp_flags = -1; static int hf_isakmp_flag_e = -1; static int hf_isakmp_flag_c = -1; static int hf_isakmp_flag_a = -1; static int hf_isakmp_flag_i = -1; static int hf_isakmp_flag_v = -1; static int hf_isakmp_flag_r = -1; static int hf_isakmp_messageid = -1; static int hf_isakmp_length = -1; static int hf_isakmp_payloadlen = -1; static int hf_isakmp_sa_doi = -1; static int hf_isakmp_sa_situation = -1; static int hf_isakmp_sa_attribute_next_payload = -1; static int hf_isakmp_sa_situation_identity_only = -1; static int hf_isakmp_sa_situation_secrecy = -1; static int hf_isakmp_sa_situation_integrity = -1; static int hf_isakmp_prop_protoid_v1 = -1; static int hf_isakmp_prop_protoid_v2 = -1; static int hf_isakmp_prop_number = -1; static int hf_isakmp_prop_transforms = -1; static int hf_isakmp_spisize = -1; static int hf_isakmp_spi = -1; static int hf_isakmp_trans_number = -1; static int hf_isakmp_trans_id = -1; static int hf_isakmp_id_type_v1 = -1; static int hf_isakmp_id_type_v2 = -1; static int hf_isakmp_id_protoid = -1; static int hf_isakmp_id_port = -1; static int hf_isakmp_id_data = -1; static int hf_isakmp_id_data_ipv4_addr = -1; static int hf_isakmp_id_data_fqdn = -1; static int hf_isakmp_id_data_user_fqdn = -1; static int hf_isakmp_id_data_ipv4_subnet = -1; static int hf_isakmp_id_data_ipv4_range_start = -1; static int hf_isakmp_id_data_ipv4_range_end = -1; static int hf_isakmp_id_data_ipv6_addr = -1; static int hf_isakmp_id_data_ipv6_subnet = -1; static int hf_isakmp_id_data_ipv6_range_start = -1; static int hf_isakmp_id_data_ipv6_range_end = -1; static int hf_isakmp_id_data_key_id = -1; static int hf_isakmp_id_data_cert = -1; static int hf_isakmp_cert_encoding_v1 = -1; static int hf_isakmp_cert_encoding_v2 = -1; static int hf_isakmp_cert_data = -1; static int hf_isakmp_cert_x509_hash = -1; static int hf_isakmp_cert_x509_url = -1; static int hf_isakmp_certreq_type_v1 = -1; static int hf_isakmp_certreq_type_v2 = -1; static int hf_isakmp_certreq_authority_v1 = -1; static int hf_isakmp_certreq_authority_v2 = -1; static int hf_isakmp_certreq_authority_sig = -1; static int hf_isakmp_auth_meth = -1; static int hf_isakmp_auth_data = -1; static int hf_isakmp_auth_digital_sig_asn1_len = -1; static int hf_isakmp_auth_digital_sig_asn1_data = -1; static int hf_isakmp_auth_digital_sig_value = -1; static int hf_isakmp_notify_doi = -1; static int hf_isakmp_notify_protoid_v1 = -1; static int hf_isakmp_notify_protoid_v2 = -1; static int hf_isakmp_notify_msgtype_v1 = -1; static int hf_isakmp_notify_msgtype_v2 = -1; static int hf_isakmp_notify_data = -1; static int hf_isakmp_notify_data_dpd_are_you_there = -1; static int hf_isakmp_notify_data_dpd_are_you_there_ack = -1; static int hf_isakmp_notify_data_unity_load_balance = -1; static int hf_isakmp_notify_data_fortinet_network_overlay_id = -1; static int hf_isakmp_notify_data_accepted_dh_group = -1; static int hf_isakmp_notify_data_ipcomp_cpi = -1; static int hf_isakmp_notify_data_ipcomp_transform_id = -1; static int hf_isakmp_notify_data_auth_lifetime = -1; static int hf_isakmp_notify_data_redirect_gw_ident_type = -1; static int hf_isakmp_notify_data_redirect_gw_ident_len = -1; static int hf_isakmp_notify_data_redirect_new_resp_gw_ident_ipv4 = -1; static int hf_isakmp_notify_data_redirect_new_resp_gw_ident_ipv6 = -1; static int hf_isakmp_notify_data_redirect_new_resp_gw_ident_fqdn = -1; static int hf_isakmp_notify_data_redirect_new_resp_gw_ident = -1; static int hf_isakmp_notify_data_redirect_nonce_data = -1; static int hf_isakmp_notify_data_redirect_org_resp_gw_ident_ipv4 = -1; static int hf_isakmp_notify_data_redirect_org_resp_gw_ident_ipv6 = -1; static int hf_isakmp_notify_data_redirect_org_resp_gw_ident = -1; static int hf_isakmp_notify_data_ticket_lifetime = -1; static int hf_isakmp_notify_data_ticket_data = -1; static attribute_common_fields hf_isakmp_notify_data_rohc_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_notify_data_rohc_attr_max_cid = -1; static int hf_isakmp_notify_data_rohc_attr_profile = -1; static int hf_isakmp_notify_data_rohc_attr_integ = -1; static int hf_isakmp_notify_data_rohc_attr_icv_len = -1; static int hf_isakmp_notify_data_rohc_attr_mrru = -1; static int hf_isakmp_notify_data_qcd_token_secret_data = -1; static int hf_isakmp_notify_data_ha_nonce_data = -1; static int hf_isakmp_notify_data_ha_expected_send_req_msg_id = -1; static int hf_isakmp_notify_data_ha_expected_recv_req_msg_id = -1; static int hf_isakmp_notify_data_ha_incoming_ipsec_sa_delta_value = -1; static int hf_isakmp_notify_data_secure_password_methods = -1; static int hf_isakmp_notify_data_signature_hash_algorithms = -1; static int hf_isakmp_delete_doi = -1; static int hf_isakmp_delete_protoid_v1 = -1; static int hf_isakmp_delete_protoid_v2 = -1; static int hf_isakmp_delete_spi = -1; static int hf_isakmp_vid_bytes = -1; static int hf_isakmp_vid_string = -1; static int hf_isakmp_vid_cp_product = -1; static int hf_isakmp_vid_cp_version = -1; static int hf_isakmp_vid_cp_timestamp = -1; static int hf_isakmp_vid_cp_reserved = -1; static int hf_isakmp_vid_cp_features = -1; static int hf_isakmp_vid_cisco_unity_major = -1; static int hf_isakmp_vid_cisco_unity_minor = -1; static int hf_isakmp_vid_ms_nt5_isakmpoakley = -1; static int hf_isakmp_vid_aruba_via_auth_profile = -1; static int hf_isakmp_vid_fortinet_fortigate_release = -1; static int hf_isakmp_vid_fortinet_fortigate_build = -1; static int hf_isakmp_ts_number_of_ts = -1; static int hf_isakmp_ts_type = -1; static int hf_isakmp_ts_protoid = -1; static int hf_isakmp_ts_selector_length = -1; static int hf_isakmp_ts_start_port = -1; static int hf_isakmp_ts_end_port = -1; static int hf_isakmp_ts_start_addr_ipv4 = -1; static int hf_isakmp_ts_end_addr_ipv4 = -1; static int hf_isakmp_ts_start_addr_ipv6 = -1; static int hf_isakmp_ts_end_addr_ipv6 = -1; static int hf_isakmp_ts_start_addr_fc = -1; static int hf_isakmp_ts_end_addr_fc = -1; static int hf_isakmp_ts_start_r_ctl = -1; static int hf_isakmp_ts_end_r_ctl = -1; static int hf_isakmp_ts_start_type = -1; static int hf_isakmp_ts_end_type = -1; static int hf_isakmp_ts_data = -1; static int hf_isakmp_num_spis = -1; static int hf_isakmp_hash = -1; static int hf_isakmp_sig = -1; static int hf_isakmp_nonce = -1; static int hf_isakmp_notify_data_3gpp_backoff_timer_len = -1; static int hf_isakmp_notify_data_3gpp_device_identity_len = -1; static int hf_isakmp_notify_data_3gpp_device_identity_type = -1; static int hf_isakmp_notify_data_3gpp_device_identity_imei = -1; static int hf_isakmp_notify_data_3gpp_device_identity_imeisv = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_len = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_spare = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_element_len = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_flags = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b1_police = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b2_ambulance = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b3_fire_brigade = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b4_marine_guard = -1; static int hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b5_mountain_rescue = -1; static int hf_iskamp_notify_data_3gpp_emergency_call_number = -1; static attribute_common_fields hf_isakmp_tek_key_attr = { -1, -1, -1, -1, -1 }; static attribute_common_fields hf_isakmp_ipsec_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_ipsec_attr_life_type = -1; static int hf_isakmp_ipsec_attr_life_duration_uint32 = -1; static int hf_isakmp_ipsec_attr_life_duration_uint64 = -1; static int hf_isakmp_ipsec_attr_life_duration_bytes = -1; static int hf_isakmp_ipsec_attr_group_description = -1; static int hf_isakmp_ipsec_attr_encap_mode = -1; static int hf_isakmp_ipsec_attr_auth_algorithm = -1; static int hf_isakmp_ipsec_attr_key_length = -1; static int hf_isakmp_ipsec_attr_key_rounds = -1; static int hf_isakmp_ipsec_attr_cmpr_dict_size = -1; static int hf_isakmp_ipsec_attr_cmpr_algorithm = -1; static int hf_isakmp_ipsec_attr_ecn_tunnel = -1; static int hf_isakmp_ipsec_attr_ext_seq_nbr = -1; static int hf_isakmp_ipsec_attr_auth_key_length = -1; static int hf_isakmp_ipsec_attr_sig_enco_algorithm = -1; static int hf_isakmp_ipsec_attr_addr_preservation = -1; static int hf_isakmp_ipsec_attr_sa_direction = -1; static attribute_common_fields hf_isakmp_resp_lifetime_ipsec_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_resp_lifetime_ipsec_attr_life_type = -1; static int hf_isakmp_resp_lifetime_ipsec_attr_life_duration_uint32 = -1; static int hf_isakmp_resp_lifetime_ipsec_attr_life_duration_uint64 = -1; static int hf_isakmp_resp_lifetime_ipsec_attr_life_duration_bytes = -1; static attribute_common_fields hf_isakmp_ike_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_ike_attr_encryption_algorithm = -1; static int hf_isakmp_ike_attr_hash_algorithm = -1; static int hf_isakmp_ike_attr_authentication_method = -1; static int hf_isakmp_ike_attr_group_description = -1; static int hf_isakmp_ike_attr_group_type = -1; static int hf_isakmp_ike_attr_group_prime = -1; static int hf_isakmp_ike_attr_group_generator_one = -1; static int hf_isakmp_ike_attr_group_generator_two = -1; static int hf_isakmp_ike_attr_group_curve_a = -1; static int hf_isakmp_ike_attr_group_curve_b = -1; static int hf_isakmp_ike_attr_life_type = -1; static int hf_isakmp_ike_attr_life_duration_uint32 = -1; static int hf_isakmp_ike_attr_life_duration_uint64 = -1; static int hf_isakmp_ike_attr_life_duration_bytes = -1; static int hf_isakmp_ike_attr_prf = -1; static int hf_isakmp_ike_attr_key_length = -1; static int hf_isakmp_ike_attr_field_size = -1; static int hf_isakmp_ike_attr_group_order = -1; static int hf_isakmp_ike_attr_block_size = -1; static int hf_isakmp_ike_attr_asymmetric_cryptographic_algorithm_type = -1; static attribute_common_fields hf_isakmp_resp_lifetime_ike_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_resp_lifetime_ike_attr_life_type = -1; static int hf_isakmp_resp_lifetime_ike_attr_life_duration_uint32 = -1; static int hf_isakmp_resp_lifetime_ike_attr_life_duration_uint64 = -1; static int hf_isakmp_resp_lifetime_ike_attr_life_duration_bytes = -1; static int hf_isakmp_trans_type = -1; static int hf_isakmp_trans_encr = -1; static int hf_isakmp_trans_prf = -1; static int hf_isakmp_trans_integ = -1; static int hf_isakmp_trans_dh = -1; static int hf_isakmp_trans_esn = -1; static int hf_isakmp_trans_id_v2 = -1; static attribute_common_fields hf_isakmp_ike2_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_ike2_attr_key_length = -1; static int hf_isakmp_fragments = -1; static int hf_isakmp_fragment = -1; static int hf_isakmp_fragment_overlap = -1; static int hf_isakmp_fragment_overlap_conflicts = -1; static int hf_isakmp_fragment_multiple_tails = -1; static int hf_isakmp_fragment_too_long_fragment = -1; static int hf_isakmp_fragment_error = -1; static int hf_isakmp_fragment_count = -1; static int hf_isakmp_reassembled_in = -1; static int hf_isakmp_reassembled_length = -1; static int hf_isakmp_ike2_fragment_number = -1; static int hf_isakmp_ike2_total_fragments = -1; static int hf_isakmp_cisco_frag_packetid = -1; static int hf_isakmp_cisco_frag_seq = -1; static int hf_isakmp_cisco_frag_last = -1; static int hf_isakmp_key_exch_dh_group = -1; static int hf_isakmp_key_exch_data = -1; static int hf_isakmp_eap_data = -1; static int hf_isakmp_gspm_data = -1; static int hf_isakmp_cfg_type_v1 = -1; static int hf_isakmp_cfg_identifier = -1; static int hf_isakmp_cfg_type_v2 = -1; static attribute_common_fields hf_isakmp_cfg_attr = { -1, -1, -1, -1, -1 }; static int hf_isakmp_cfg_attr_type_v1 = -1; static int hf_isakmp_cfg_attr_type_v2 = -1; static int hf_isakmp_cfg_attr_internal_ip4_address = -1; static int hf_isakmp_cfg_attr_internal_ip4_netmask = -1; static int hf_isakmp_cfg_attr_internal_ip4_dns = -1; static int hf_isakmp_cfg_attr_internal_ip4_nbns = -1; static int hf_isakmp_cfg_attr_internal_address_expiry = -1; static int hf_isakmp_cfg_attr_internal_ip4_dhcp = -1; static int hf_isakmp_cfg_attr_application_version = -1; static int hf_isakmp_cfg_attr_internal_ip6_address_ip = -1; static int hf_isakmp_cfg_attr_internal_ip6_address_prefix = -1; static int hf_isakmp_cfg_attr_internal_ip6_netmask = -1; static int hf_isakmp_cfg_attr_internal_ip6_dns = -1; static int hf_isakmp_cfg_attr_internal_ip6_nbns = -1; static int hf_isakmp_cfg_attr_internal_ip6_dhcp = -1; static int hf_isakmp_cfg_attr_internal_ip4_subnet_ip = -1; static int hf_isakmp_cfg_attr_internal_ip4_subnet_netmask = -1; static int hf_isakmp_cfg_attr_supported_attributes = -1; static int hf_isakmp_cfg_attr_internal_ip6_subnet_ip = -1; static int hf_isakmp_cfg_attr_internal_ip6_subnet_prefix = -1; static int hf_isakmp_cfg_attr_internal_ip6_link_interface = -1; static int hf_isakmp_cfg_attr_internal_ip6_link_id = -1; static int hf_isakmp_cfg_attr_internal_ip6_prefix_ip = -1; static int hf_isakmp_cfg_attr_internal_ip6_prefix_length = -1; static int hf_isakmp_cfg_attr_p_cscf_ip4_address = -1; static int hf_isakmp_cfg_attr_p_cscf_ip6_address = -1; static int hf_isakmp_cfg_attr_xauth_type = -1; static int hf_isakmp_cfg_attr_xauth_user_name = -1; static int hf_isakmp_cfg_attr_xauth_user_password = -1; static int hf_isakmp_cfg_attr_xauth_passcode = -1; static int hf_isakmp_cfg_attr_xauth_message = -1; static int hf_isakmp_cfg_attr_xauth_challenge = -1; static int hf_isakmp_cfg_attr_xauth_domain = -1; static int hf_isakmp_cfg_attr_xauth_status = -1; static int hf_isakmp_cfg_attr_xauth_next_pin = -1; static int hf_isakmp_cfg_attr_xauth_answer = -1; static int hf_isakmp_cfg_attr_unity_banner = -1; static int hf_isakmp_cfg_attr_unity_def_domain = -1; static int hf_isakmp_sak_next_payload = -1; static int hf_isakmp_sak_reserved = -1; static int hf_isakmp_sak_payload_len = -1; static int hf_isakmp_sak_protocol = -1; static int hf_isakmp_sak_src_id_type = -1; static int hf_isakmp_sak_src_id_port = -1; static int hf_isakmp_sak_src_id_length = -1; static int hf_isakmp_sak_src_id_data = -1; static int hf_isakmp_sak_dst_id_type = -1; static int hf_isakmp_sak_dst_id_port = -1; static int hf_isakmp_sak_dst_id_length = -1; static int hf_isakmp_sak_dst_id_data = -1; static int hf_isakmp_sak_spi = -1; static int hf_isakmp_sat_next_payload = -1; static int hf_isakmp_sat_reserved = -1; static int hf_isakmp_sat_payload_len = -1; static int hf_isakmp_sat_protocol_id = -1; static int hf_isakmp_sat_protocol = -1; static int hf_isakmp_sat_src_id_type = -1; static int hf_isakmp_sat_src_id_port = -1; static int hf_isakmp_sat_src_id_length = -1; static int hf_isakmp_sat_src_id_data = -1; static int hf_isakmp_sat_dst_id_type = -1; static int hf_isakmp_sat_dst_id_port = -1; static int hf_isakmp_sat_dst_id_length = -1; static int hf_isakmp_sat_dst_id_data = -1; static int hf_isakmp_sat_transform_id = -1; static int hf_isakmp_sat_spi = -1; static int hf_isakmp_sat_payload = -1; static int hf_isakmp_kd_num_key_pkt = -1; static int hf_isakmp_kd_payload = -1; static int hf_isakmp_kdp_type = -1; static int hf_isakmp_kdp_length = -1; static int hf_isakmp_kdp_spi_size = -1; static int hf_isakmp_kdp_spi = -1; static int hf_isakmp_seq_seq = -1; static int hf_isakmp_enc_decrypted_data = -1; static int hf_isakmp_enc_contained_data = -1; static int hf_isakmp_enc_pad_length= -1; static int hf_isakmp_enc_padding = -1; static int hf_isakmp_enc_data = -1; static int hf_isakmp_enc_iv = -1; static int hf_isakmp_enc_icd = -1; static gint ett_isakmp = -1; static gint ett_isakmp_version = -1; static gint ett_isakmp_flags = -1; static gint ett_isakmp_payload = -1; static gint ett_isakmp_payload_digital_signature = -1; static gint ett_isakmp_payload_digital_signature_asn1_data = -1; static gint ett_isakmp_fragment = -1; static gint ett_isakmp_fragments = -1; static gint ett_isakmp_sa = -1; static gint ett_isakmp_attr = -1; static gint ett_isakmp_id = -1; static gint ett_isakmp_notify_data = -1; static gint ett_isakmp_notify_data_3gpp_emergency_call_numbers_main = -1; static gint ett_isakmp_notify_data_3gpp_emergency_call_numbers_element = -1; static gint ett_isakmp_ts = -1; static gint ett_isakmp_kd = -1; /* For decrypted IKEv2 Encrypted payload*/ static gint ett_isakmp_decrypted_data = -1; static gint ett_isakmp_decrypted_payloads = -1; static expert_field ei_isakmp_enc_iv = EI_INIT; static expert_field ei_isakmp_ikev2_integrity_checksum = EI_INIT; static expert_field ei_isakmp_enc_data_length_mult_block_size = EI_INIT; static expert_field ei_isakmp_enc_pad_length_big = EI_INIT; static expert_field ei_isakmp_attribute_value_empty = EI_INIT; static expert_field ei_isakmp_payload_bad_length = EI_INIT; static expert_field ei_isakmp_bad_fragment_number = EI_INIT; static expert_field ei_isakmp_notify_data_3gpp_unknown_device_identity = EI_INIT; static dissector_handle_t eap_handle = NULL; static dissector_handle_t isakmp_handle; static reassembly_table isakmp_cisco_reassembly_table; static reassembly_table isakmp_ike2_reassembly_table; static const fragment_items isakmp_frag_items = { /* Fragment subtrees */ &ett_isakmp_fragment, &ett_isakmp_fragments, /* Fragment fields */ &hf_isakmp_fragments, &hf_isakmp_fragment, &hf_isakmp_fragment_overlap, &hf_isakmp_fragment_overlap_conflicts, &hf_isakmp_fragment_multiple_tails, &hf_isakmp_fragment_too_long_fragment, &hf_isakmp_fragment_error, &hf_isakmp_fragment_count, /* Reassembled in field */ &hf_isakmp_reassembled_in, /* Reassembled length field */ &hf_isakmp_reassembled_length, /* Reassembled data field */ NULL, /* Tag */ "Message fragments" }; /* IKE port number assigned by IANA */ #define UDP_PORT_ISAKMP 500 #define TCP_PORT_ISAKMP 500 /* * Identifier Type * RFC2407 for IKEv1 * RFC3554 for ID_LIST * RFC4306 for IKEv2 * RFC4595 for ID_FC_NAME */ #define IKE_ID_IPV4_ADDR 1 #define IKE_ID_FQDN 2 #define IKE_ID_USER_FQDN 3 #define IKE_ID_IPV4_ADDR_SUBNET 4 #define IKE_ID_IPV6_ADDR 5 #define IKE_ID_IPV6_ADDR_SUBNET 6 #define IKE_ID_IPV4_ADDR_RANGE 7 #define IKE_ID_IPV6_ADDR_RANGE 8 #define IKE_ID_DER_ASN1_DN 9 #define IKE_ID_DER_ASN1_GN 10 #define IKE_ID_KEY_ID 11 #define IKE_ID_LIST 12 #define IKE_ID_FC_NAME 12 #define IKE_ID_RFC822_ADDR 3 /* * Traffic Selector Type * Not in use for IKEv1 */ #define IKEV2_TS_IPV4_ADDR_RANGE 7 #define IKEV2_TS_IPV6_ADDR_RANGE 8 #define IKEV2_TS_FC_ADDR_RANGE 9 /* RFC 4595 */ /* * Configuration Payload Attribute Types * draft-ietf-ipsec-isakmp-mode-cfg-05.txt for IKEv1 * draft-ietf-ipsec-isakmp-xauth-06.txt and draft-beaulieu-ike-xauth-02.txt for XAUTH * RFC4306 for IKEv2 * RFC5739 for INTERNAL_IP6_LINK and INTERNAL_IP6_PREFIX * draft-gundavelli-ipsecme-3gpp-ims-options for P_CSCF_IP4_ADDRESS and P_CSCF_IP6_ADDRESS */ #define INTERNAL_IP4_ADDRESS 1 #define INTERNAL_IP4_NETMASK 2 #define INTERNAL_IP4_DNS 3 #define INTERNAL_IP4_NBNS 4 #define INTERNAL_ADDRESS_EXPIRY 5 #define INTERNAL_IP4_DHCP 6 #define APPLICATION_VERSION 7 #define INTERNAL_IP6_ADDRESS 8 #define INTERNAL_IP6_NETMASK 9 #define INTERNAL_IP6_DNS 10 #define INTERNAL_IP6_NBNS 11 #define INTERNAL_IP6_DHCP 12 #define INTERNAL_IP4_SUBNET 13 #define SUPPORTED_ATTRIBUTES 14 #define INTERNAL_IP6_SUBNET 15 #define MIP6_HOME_PREFIX 16 #define INTERNAL_IP6_LINK 17 #define INTERNAL_IP6_PREFIX 18 #define P_CSCF_IP4_ADDRESS 20 #define P_CSCF_IP6_ADDRESS 21 /* checkpoint configuration attributes */ #define CHKPT_DEF_DOMAIN 16387 #define CHKPT_MAC_ADDRESS 16388 #define CHKPT_MARCIPAN_REASON_CODE 16389 #define CHKPT_UNKNOWN1 16400 #define CHKPT_UNKNOWN2 16401 #define CHKPT_UNKNOWN3 16402 /* XAUTH configuration attributes */ #define XAUTH_TYPE 16520 #define XAUTH_USER_NAME 16521 #define XAUTH_USER_PASSWORD 16522 #define XAUTH_PASSCODE 16523 #define XAUTH_MESSAGE 16524 #define XAUTH_CHALLENGE 16525 #define XAUTH_DOMAIN 16526 #define XAUTH_STATUS 16527 #define XAUTH_NEXT_PIN 16528 #define XAUTH_ANSWER 16529 /* unity (CISCO) configuration attributes */ #define UNITY_BANNER 28672 #define UNITY_SAVE_PASSWD 28673 #define UNITY_DEF_DOMAIN 28674 #define UNITY_SPLIT_DOMAIN 28675 #define UNITY_SPLIT_INCLUDE 28676 #define UNITY_NATT_PORT 28677 #define UNITY_SPLIT_EXCLUDE 28678 #define UNITY_PFS 28679 #define UNITY_FW_TYPE 28680 #define UNITY_BACKUP_SERVERS 28681 #define UNITY_DDNS_HOSTNAME 28682 /* Payload Type * RFC2408 / RFC3547 for IKEv1 * RFC4306 for IKEv2 */ #define PLOAD_IKE_NONE 0 #define PLOAD_IKE_SA 1 #define PLOAD_IKE_P 2 #define PLOAD_IKE_T 3 #define PLOAD_IKE_KE 4 #define PLOAD_IKE_ID 5 #define PLOAD_IKE_CERT 6 #define PLOAD_IKE_CR 7 #define PLOAD_IKE_HASH 8 #define PLOAD_IKE_SIG 9 #define PLOAD_IKE_NONCE 10 #define PLOAD_IKE_N 11 #define PLOAD_IKE_D 12 #define PLOAD_IKE_VID 13 #define PLOAD_IKE_A 14 #define PLOAD_IKE_SAK 15 #define PLOAD_IKE_SAT 16 #define PLOAD_IKE_KD 17 #define PLOAD_IKE_SEQ 18 #define PLOAD_IKE_POP 19 #define PLOAD_IKE_NAT_D 20 #define PLOAD_IKE_NAT_OA 21 #define PLOAD_IKE_GAP 22 #define PLOAD_IKE2_SA 33 #define PLOAD_IKE2_KE 34 #define PLOAD_IKE2_IDI 35 #define PLOAD_IKE2_IDR 36 #define PLOAD_IKE2_CERT 37 #define PLOAD_IKE2_CERTREQ 38 #define PLOAD_IKE2_AUTH 39 #define PLOAD_IKE2_NONCE 40 #define PLOAD_IKE2_N 41 #define PLOAD_IKE2_D 42 #define PLOAD_IKE2_V 43 #define PLOAD_IKE2_TSI 44 #define PLOAD_IKE2_TSR 45 #define PLOAD_IKE2_SK 46 #define PLOAD_IKE2_CP 47 #define PLOAD_IKE2_EAP 48 #define PLOAD_IKE2_GSPM 49 #define PLOAD_IKE2_IDG 50 #define PLOAD_IKE2_GSA 51 #define PLOAD_IKE2_KD 52 #define PLOAD_IKE2_SKF 53 #define PLOAD_IKE_NAT_D13 130 #define PLOAD_IKE_NAT_OA14 131 #define PLOAD_IKE_CISCO_FRAG 132 /* * IPSEC Situation Definition (RFC2407) */ #define SIT_IDENTITY_ONLY 0x01 #define SIT_SECRECY 0x02 #define SIT_INTEGRITY 0x04 static const value_string exchange_v1_type[] = { { 0, "NONE" }, { 1, "Base" }, { 2, "Identity Protection (Main Mode)" }, { 3, "Authentication Only" }, { 4, "Aggressive" }, { 5, "Informational" }, { 6, "Transaction (Config Mode)" }, { 32, "Quick Mode" }, { 33, "New Group Mode" }, { 0, NULL }, }; static const value_string exchange_v2_type[] = { { 34, "IKE_SA_INIT" }, { 35, "IKE_AUTH" }, { 36, "CREATE_CHILD_SA" }, { 37, "INFORMATIONAL" }, { 38, "IKE_SESSION_RESUME" }, /* RFC5723 */ { 0, NULL }, }; static const value_string frag_last_vals[] = { { 0, "More fragments" }, { 1, "Last fragment" }, { 0, NULL }, }; /* Ex vs_proto */ static const value_string protoid_v1_type[] = { { 0, "RESERVED" }, { 1, "ISAKMP" }, { 2, "IPSEC_AH" }, { 3, "IPSEC_ESP" }, { 4, "IPCOMP" }, { 5, "GIGABEAM_RADIO" }, /* RFC4705 */ { 0, NULL }, }; static const value_string protoid_v2_type[] = { { 0, "RESERVED" }, { 1, "IKE" }, { 2, "AH" }, { 3, "ESP" }, { 4, "FC_ESP_HEADER" }, { 5, "FC_CT_AUTHENTICATION" }, { 0, NULL }, }; static const range_string payload_type[] = { { PLOAD_IKE_NONE,PLOAD_IKE_NONE, "NONE / No Next Payload " }, { PLOAD_IKE_SA,PLOAD_IKE_SA, "Security Association" }, { PLOAD_IKE_P,PLOAD_IKE_P, "Proposal" }, { PLOAD_IKE_T,PLOAD_IKE_T, "Transform" }, { PLOAD_IKE_KE,PLOAD_IKE_KE, "Key Exchange" }, { PLOAD_IKE_ID,PLOAD_IKE_ID, "Identification" }, { PLOAD_IKE_CERT,PLOAD_IKE_CERT, "Certificate" }, { PLOAD_IKE_CR,PLOAD_IKE_CR, "Certificate Request" }, { PLOAD_IKE_HASH,PLOAD_IKE_HASH, "Hash" }, { PLOAD_IKE_SIG,PLOAD_IKE_SIG, "Signature" }, { PLOAD_IKE_NONCE,PLOAD_IKE_NONCE, "Nonce" }, { PLOAD_IKE_N,PLOAD_IKE_N, "Notification" }, { PLOAD_IKE_D,PLOAD_IKE_D, "Delete" }, { PLOAD_IKE_VID,PLOAD_IKE_VID, "Vendor ID" }, { PLOAD_IKE_A,PLOAD_IKE_A, "Attributes" }, /* draft-ietf-ipsec-isakmp-mode-cfg-05.txt */ { PLOAD_IKE_SAK,PLOAD_IKE_SAK, "SA KEK Payload" }, /* Reassigned with RFC3547; formerly: draft-ietf-ipsec-nat-t-ike-04 to 08 */ { PLOAD_IKE_SAT,PLOAD_IKE_SAT, "SA TEK Payload"}, /* Reassigned with RFC3547; formerly: draft-ietf-ipsec-nat-t-ike-05 to 08*/ { PLOAD_IKE_KD,PLOAD_IKE_KD, "Key Download" }, { PLOAD_IKE_SEQ,PLOAD_IKE_SEQ, "Sequence Number" }, { PLOAD_IKE_POP,PLOAD_IKE_POP, "Proof of Possession" }, /* According to RFC6407 deprecated */ { PLOAD_IKE_NAT_D,PLOAD_IKE_NAT_D, "NAT-D (RFC 3947)" }, { PLOAD_IKE_NAT_OA,PLOAD_IKE_NAT_OA, "NAT-OA (RFC 3947)"}, { PLOAD_IKE_GAP,PLOAD_IKE_GAP, "Group Associated Policy"}, { PLOAD_IKE2_SA,PLOAD_IKE2_SA, "Security Association"}, { PLOAD_IKE2_KE,PLOAD_IKE2_KE, "Key Exchange"}, { PLOAD_IKE2_IDI,PLOAD_IKE2_IDI, "Identification - Initiator"}, { PLOAD_IKE2_IDR,PLOAD_IKE2_IDR, "Identification - Responder"}, { PLOAD_IKE2_CERT,PLOAD_IKE2_CERT, "Certificate"}, { PLOAD_IKE2_CERTREQ,PLOAD_IKE2_CERTREQ, "Certificate Request"}, { PLOAD_IKE2_AUTH,PLOAD_IKE2_AUTH, "Authentication"}, { PLOAD_IKE2_NONCE,PLOAD_IKE2_NONCE, "Nonce"}, { PLOAD_IKE2_N,PLOAD_IKE2_N, "Notify"}, { PLOAD_IKE2_D,PLOAD_IKE2_D, "Delete"}, { PLOAD_IKE2_V,PLOAD_IKE2_V, "Vendor ID"}, { PLOAD_IKE2_TSI,PLOAD_IKE2_TSI, "Traffic Selector - Initiator"}, { PLOAD_IKE2_TSR,PLOAD_IKE2_TSR, "Traffic Selector - Responder"}, { PLOAD_IKE2_SK,PLOAD_IKE2_SK, "Encrypted and Authenticated"}, { PLOAD_IKE2_CP,PLOAD_IKE2_CP, "Configuration"}, { PLOAD_IKE2_EAP,PLOAD_IKE2_EAP, "Extensible Authentication"}, { PLOAD_IKE2_GSPM,PLOAD_IKE2_GSPM, "Generic Secure Password Method"}, { PLOAD_IKE2_IDG,PLOAD_IKE2_IDG, "Group Identification"}, { PLOAD_IKE2_GSA,PLOAD_IKE2_GSA, "Group Security Association"}, { PLOAD_IKE2_KD,PLOAD_IKE2_KD, "Key Download"}, { PLOAD_IKE2_SKF,PLOAD_IKE2_SKF, "Encrypted and Authenticated Fragment"}, { 54,127, "Unassigned" }, { 128,129, "Private Use" }, { PLOAD_IKE_NAT_D13,PLOAD_IKE_NAT_D13, "NAT-D (draft-ietf-ipsec-nat-t-ike-01 to 03)"}, { PLOAD_IKE_NAT_OA14,PLOAD_IKE_NAT_OA14, "NAT-OA (draft-ietf-ipsec-nat-t-ike-01 to 03)"}, { PLOAD_IKE_CISCO_FRAG,PLOAD_IKE_CISCO_FRAG, "Cisco-Fragmentation"}, { 133,256, "Private Use" }, { 0,0, NULL }, }; /* * ISAKMP Domain of Interpretation (DOI) * RFC2408 for ISAKMP * RFC2407 for IPSEC * RFC3547 for GDOI */ static const value_string doi_type[] = { { 0, "ISAKMP" }, { 1, "IPSEC" }, { 2, "GDOI" }, { 0, NULL }, }; /* Transform Type */ #define IPSEC_ATTR_LIFE_TYPE 1 #define IPSEC_ATTR_LIFE_DURATION 2 #define IPSEC_ATTR_GROUP_DESC 3 #define IPSEC_ATTR_ENCAP_MODE 4 #define IPSEC_ATTR_AUTH_ALGORITHM 5 #define IPSEC_ATTR_KEY_LENGTH 6 #define IPSEC_ATTR_KEY_ROUNDS 7 #define IPSEC_ATTR_CMPR_DICT_SIZE 8 #define IPSEC_ATTR_CMPR_ALGORITHM 9 #define IPSEC_ATTR_ECN_TUNNEL 10 /* [RFC3168] */ #define IPSEC_ATTR_EXT_SEQ_NBR 11 /* [RFC4304] */ #define IPSEC_ATTR_AUTH_KEY_LENGTH 12 /* [RFC4359] */ #define IPSEC_ATTR_SIG_ENCO_ALGORITHM 13 /* [RFC4359] */ #define IPSEC_ATTR_ADDR_PRESERVATION 14 /* [RFC6407] */ #define IPSEC_ATTR_SA_DIRECTION 15 /* [RFC6407] */ static const range_string ipsec_attr_type[] = { { 1,1, "SA-Life-Type" }, { 2,2, "SA-Life-Duration" }, { 3,3, "Group-Description" }, { 4,4, "Encapsulation-Mode" }, { 5,5, "Authentication-Algorithm" }, { 6,6, "Key-Length" }, { 7,7, "Key-Rounds" }, { 8,8, "Compress-Dictionary-Size" }, { 9,9, "Compress-Private-Algorithm" }, { 10,10, "ECN Tunnel" }, { 11,11, "Extended (64-bit) Sequence Number" }, { 12,12, "Authentication Key Length" }, { 13,13, "Signature Encoding Algorithm" }, { 14,14, "Address Preservation" }, { 15,15, "SA Direction" }, { 16,32000, "Unassigned (Future use)" }, { 32001,32767, "Private use" }, { 0,0, NULL }, }; #define KEY_ATTR_TEK_RSERVED 0 #define KEY_ATTR_TEK_ALGORITHM 1 #define KEY_ATTR_TEK_INTEGRITY 2 #define KEY_ATTR_TEK_SRC_AUTH 3 static const range_string tek_key_attr_type[] = { { 1,1, "TEK_ALGORITHM_KEY" }, { 2,2, "TEK_INTEGRITY_KEY" }, { 3,3, "TEK_SOURCE_AUTH_KEY" }, { 4,137, "Unassigned (Future use)" }, { 128,255, "Private use" }, { 256,32767, "Unassigned (Future use)" }, { 0,0, NULL }, }; /* Transform IKE Type */ #define IKE_ATTR_ENCRYPTION_ALGORITHM 1 #define IKE_ATTR_HASH_ALGORITHM 2 #define IKE_ATTR_AUTHENTICATION_METHOD 3 #define IKE_ATTR_GROUP_DESCRIPTION 4 #define IKE_ATTR_GROUP_TYPE 5 #define IKE_ATTR_GROUP_PRIME 6 #define IKE_ATTR_GROUP_GENERATOR_ONE 7 #define IKE_ATTR_GROUP_GENERATOR_TWO 8 #define IKE_ATTR_GROUP_CURVE_A 9 #define IKE_ATTR_GROUP_CURVE_B 10 #define IKE_ATTR_LIFE_TYPE 11 #define IKE_ATTR_LIFE_DURATION 12 #define IKE_ATTR_PRF 13 #define IKE_ATTR_KEY_LENGTH 14 #define IKE_ATTR_FIELD_SIZE 15 #define IKE_ATTR_GROUP_ORDER 16 #define IKE_ATTR_BLOCK_SIZE 17 #define IKE_ATTR_ACAT 20 static const range_string ike_attr_type[] = { { 1,1, "Encryption-Algorithm" }, { 2,2, "Hash-Algorithm" }, { 3,3, "Authentication-Method" }, { 4,4, "Group-Description" }, { 5,5, "Group-Type" }, { 6,6, "Group-Prime" }, { 7,7, "Group-Generator-One" }, { 8,8, "Group-Generator-Two" }, { 9,9, "Group-Curve-A" }, { 10,10, "Group-Curve-B" }, { 11,11, "Life-Type" }, { 12,12, "Life-Duration" }, { 13,13, "PRF" }, { 14,14, "Key-Length" }, { 15,15, "Field-Size" }, { 16,16, "Group-Order" }, { 17,17, "Block-Size" }, { 18,19, "Unassigned (Future use)" }, { 20,20, "Asymmetric-Cryptographic-Algorithm-Type" }, { 21,16383, "Unassigned (Future use)" }, { 16384,32767, "Private use" }, { 0,0, NULL }, }; #if 0 static const value_string vs_v2_sttr[] = { { 1, "SA-Life-Type" }, { 2, "SA-Life-Duration" }, { 3, "Group-Description" }, { 4, "Encapsulation-Mode" }, { 5, "Authentication-Algorithm" }, { 6, "Key-Length" }, { 7, "Key-Rounds" }, { 8, "Compress-Dictionary-Size" }, { 9, "Compress-Private-Algorithm" }, { 10, "ECN Tunnel" }, { 0, NULL }, }; #endif static const value_string vs_v1_trans_isakmp[] = { { 0, "RESERVED" }, { 1, "KEY_IKE" }, { 0, NULL }, }; static const value_string vs_v1_trans_ah[] = { { 0, "RESERVED" }, { 1, "RESERVED" }, { 2, "MD5" }, { 3, "SHA" }, { 4, "DES" }, { 5, "SHA2-256" }, { 6, "SHA2-384" }, { 7, "SHA2-512" }, { 0, NULL }, }; static const value_string vs_v1_trans_esp[] = { { 0, "RESERVED" }, { 1, "DES-IV64" }, { 2, "DES" }, { 3, "3DES" }, { 4, "RC5" }, { 5, "IDEA" }, { 6, "CAST" }, { 7, "BLOWFISH" }, { 8, "3IDEA" }, { 9, "DES-IV32" }, { 10, "RC4" }, { 11, "NULL" }, { 12, "AES" }, { 0, NULL }, }; static const value_string transform_id_ipcomp[] = { { 0, "RESERVED" }, { 1, "OUI" }, { 2, "DEFLATE" }, { 3, "LZS" }, { 4, "LZJH" }, { 0, NULL }, }; static const value_string redirect_gateway_identity_type[] = { { 1, "IPv4 address" }, { 2, "IPv6 address" }, { 3, "FQDN" }, { 0, NULL }, }; static const value_string attr_life_type[] = { { 0, "RESERVED" }, { 1, "Seconds" }, { 2, "Kilobytes" }, { 0, NULL }, }; static const value_string ipsec_attr_encap_mode[] = { { 0, "RESERVED" }, { 1, "Tunnel" }, { 2, "Transport" }, { 3, "UDP-Encapsulated-Tunnel" }, /* RFC3947 */ { 4, "UDP-Encapsulated-Transport" }, /* RFC3947 */ { 61440, "Check Point IPSec UDP Encapsulation" }, { 61443, "UDP-Encapsulated-Tunnel (draft)" }, { 61444, "UDP-Encapsulated-Transport (draft)" }, { 0, NULL }, }; static const value_string ipsec_attr_auth_algo[] = { { 0, "RESERVED" }, { 1, "HMAC-MD5" }, { 2, "HMAC-SHA" }, { 3, "DES-MAC" }, { 4, "KPDK" }, { 5, "HMAC-SHA2-256" }, { 6, "HMAC-SHA2-384" }, { 7, "HMAC-SHA2-512" }, { 8, "HMAC-RIPEMD" }, /* [RFC2857] */ { 9, "AES-XCBC-MAC" }, /* [RFC3566] */ { 10, "SIG-RSA" }, /* [RFC4359] */ { 11, "AES-128-GMAC" }, /* [RFC4543][Errata1821] */ { 12, "AES-192-GMAC" }, /* [RFC4543][Errata1821] */ { 13, "AES-256-GMAC" }, /* [RFC4543][Errata1821] */ /* Values 11-61439 are reserved to IANA. Values 61440-65535 are for private use. */ { 0, NULL }, }; #define ENC_DES_CBC 1 #define ENC_IDEA_CBC 2 #define ENC_BLOWFISH_CBC 3 #define ENC_RC5_R16_B64_CBC 4 #define ENC_3DES_CBC 5 #define ENC_CAST_CBC 6 #define ENC_AES_CBC 7 #define ENC_CAMELLIA_CBC 8 #define ENC_SM4_CBC_DEPRECATED 127 #define ENC_SM1_CBC 128 #define ENC_SM4_CBC 129 static const value_string ike_attr_enc_algo[] = { { 0, "RESERVED" }, { ENC_DES_CBC, "DES-CBC" }, { ENC_IDEA_CBC, "IDEA-CBC" }, { ENC_BLOWFISH_CBC, "BLOWFISH-CBC" }, { ENC_RC5_R16_B64_CBC, "RC5-R16-B64-CBC" }, { ENC_3DES_CBC, "3DES-CBC" }, { ENC_CAST_CBC, "CAST-CBC" }, { ENC_AES_CBC, "AES-CBC" }, { ENC_CAMELLIA_CBC, "CAMELLIA-CBC" }, { ENC_SM4_CBC_DEPRECATED, "SM4-CBC (DEPRECATED)" }, { ENC_SM1_CBC, "SM1-CBC" }, { ENC_SM4_CBC, "SM4-CBC" }, { 0, NULL }, }; #define HMAC_MD5 1 #define HMAC_SHA 2 #define HMAC_TIGER 3 #define HMAC_SHA2_256 4 #define HMAC_SHA2_384 5 #define HMAC_SHA2_512 6 #define HMAC_SM3 20 static const value_string ike_attr_hash_algo[] = { { 0, "RESERVED" }, { HMAC_MD5, "MD5" }, { HMAC_SHA, "SHA" }, { HMAC_TIGER, "TIGER" }, { HMAC_SHA2_256, "SHA2-256" }, { HMAC_SHA2_384, "SHA2-384" }, { HMAC_SHA2_512, "SHA2-512" }, { HMAC_SM3, "SM3" }, { 0, NULL }, }; #define ASYMMETRIC_RSA 1 #define ASYMMETRIC_SM2 2 static const value_string ike_attr_asym_algo[] = { { ASYMMETRIC_RSA, "RSA" }, { ASYMMETRIC_SM2, "SM2" }, { 0, NULL }, }; static const value_string ipsec_attr_ecn_tunnel[] = { { 0, "RESERVED" }, { 1, "Allowed" }, { 2, "Forbidden" }, { 0, NULL }, }; static const value_string ipsec_attr_ext_seq_nbr[] = { { 0, "RESERVED" }, { 1, "64-bit Sequence Number" }, { 0, NULL }, }; #if 0 static const value_string transform_attr_sig_enco_algo_type[] = { { 0, "RESERVED" }, { 1, "RSASSA-PKCS1-v1_5" }, { 2, "RSASSA-PSS" }, { 0, NULL }, }; #endif static const value_string ipsec_attr_addr_preservation[] = { { 0, "Reserved" }, { 1, "None" }, { 2, "Source-Only" }, { 3, "Destination-Only" }, { 4, "Source-and-Destination" }, { 0, NULL }, }; static const value_string ipsec_attr_sa_direction[] = { { 0, "Reserved" }, { 1, "Sender-Only" }, { 2, "Receiver-Only" }, { 3, "Symmetric" }, { 0, NULL }, }; static const value_string ike_attr_authmeth[] = { /* ipsec-registry.xhtml */ { 0, "RESERVED" }, { 1, "Pre-shared key" }, { 2, "DSS signatures" }, { 3, "RSA signatures" }, { 4, "Encryption with RSA" }, { 5, "Revised encryption with RSA" }, { 6, "Reserved (was Encryption with El-Gamal)" }, { 7, "Reserved (was Revised encryption with El-Gamal)" }, { 8, "Reserved (was ECDSA signatures)" }, { 9, "ECDSA with SHA-256 on the P-256 curve" }, { 10, "ECDSA with SHA-384 on the P-384 curve" }, { 11, "ECDSA with SHA-512 on the P-521 curve" }, /* draft-ietf-ipsec-isakmp-hybrid-auth-05 */ { 64221, "HybridInitRSA" }, { 64222, "HybridRespRSA" }, { 64223, "HybridInitDSS" }, { 64224, "HybridRespDSS" }, /* draft-beaulieu-ike-xauth-02 */ { 65001, "XAUTHInitPreShared" }, { 65002, "XAUTHRespPreShared" }, { 65003, "XAUTHInitDSS" }, { 65004, "XAUTHRespDSS" }, { 65005, "XAUTHInitRSA" }, { 65006, "XAUTHRespRSA" }, { 65007, "XAUTHInitRSAEncryption" }, { 65008, "XAUTHRespRSAEncryption" }, { 65009, "XAUTHInitRSARevisedEncryption" }, { 65010, "XAUTHRespRSARevisedEncryption" }, { 0, NULL }, }; static const value_string dh_group[] = { { 0, "UNDEFINED - 0" }, { 1, "Default 768-bit MODP group" }, { 2, "Alternate 1024-bit MODP group" }, { 3, "EC2N group on GP[2^155] group" }, { 4, "EC2N group on GP[2^185] group" }, { 5, "1536 bit MODP group" }, { 6, "EC2N group over GF[2^163]" }, { 7, "EC2N group over GF[2^163]" }, { 8, "EC2N group over GF[2^283]" }, { 9, "EC2N group over GF[2^283]" }, { 10, "EC2N group over GF[2^409]" }, { 11, "EC2N group over GF[2^409]" }, { 12, "EC2N group over GF[2^571]" }, { 13, "EC2N group over GF[2^571]" }, { 14, "2048 bit MODP group" }, { 15, "3072 bit MODP group" }, { 16, "4096 bit MODP group" }, { 17, "6144 bit MODP group" }, { 18, "8192 bit MODP group" }, { 19, "256-bit random ECP group" }, { 20, "384-bit random ECP group" }, { 21, "521-bit random ECP group" }, { 22, "1024-bit MODP Group with 160-bit Prime Order Subgroup" }, { 23, "2048-bit MODP Group with 224-bit Prime Order Subgroup" }, { 24, "2048-bit MODP Group with 256-bit Prime Order Subgroup" }, { 25, "192-bit Random ECP Group" }, { 26, "224-bit Random ECP Group" }, { 27, "224-bit Brainpool ECP group" }, { 28, "256-bit Brainpool ECP group" }, { 29, "384-bit Brainpool ECP group" }, { 30, "512-bit Brainpool ECP group" }, { 31, "Curve25519" }, { 32, "Curve448" }, { 33, "GOST3410_2012_256" }, { 34, "GOST3410_2012_512" }, { 0, NULL } }; static const value_string ike_attr_grp_type[] = { { 0, "UNDEFINED - 0" }, { 1, "MODP" }, { 2, "ECP" }, { 3, "EC2N" }, { 0, NULL }, }; #define TF_IKE2_ENCR 1 #define TF_IKE2_PRF 2 #define TF_IKE2_INTEG 3 #define TF_IKE2_DH 4 #define TF_IKE2_ESN 5 static const range_string transform_ike2_type[] = { { 0,0, "RESERVED" }, { TF_IKE2_ENCR,TF_IKE2_ENCR, "Encryption Algorithm (ENCR)" }, { TF_IKE2_PRF,TF_IKE2_PRF, "Pseudo-random Function (PRF)"}, { TF_IKE2_INTEG,TF_IKE2_INTEG,"Integrity Algorithm (INTEG)"}, { TF_IKE2_DH,TF_IKE2_DH, "Diffie-Hellman Group (D-H)"}, { TF_IKE2_ESN,TF_IKE2_ESN, "Extended Sequence Numbers (ESN)"}, { 6,240, "Reserved to IANA"}, { 241,255, "Private Use"}, { 0,0, NULL }, }; /* For Transform Type 1 (Encryption Algorithm), defined Transform IDs */ static const value_string transform_ike2_encr_type[] = { { 0, "RESERVED" }, { 1, "ENCR_DES_IV64" }, { 2, "ENCR_DES" }, { 3, "ENCR_3DES" }, { 4, "ENCR_RC5" }, { 5, "ENCR_IDEA" }, { 6, "ENCR_CAST" }, { 7, "ENCR_BLOWFISH" }, { 8, "ENCR_3IDEA" }, { 9, "ENCR_DES_IV32" }, { 10, "RESERVED" }, { 11, "ENCR_NULL" }, { 12, "ENCR_AES_CBC" }, { 13, "ENCR_AES_CTR" }, /* [RFC3686] */ { 14, "ENCR_AES-CCM_8" }, /* [RFC4309] */ { 15, "ENCR-AES-CCM_12" }, /* [RFC4309] */ { 16, "ENCR-AES-CCM_16" }, /* [RFC4309] */ { 17, "UNASSIGNED" }, { 18, "AES-GCM with a 8 octet ICV" }, /* [RFC4106] */ { 19, "AES-GCM with a 12 octet ICV" }, /* [RFC4106] */ { 20, "AES-GCM with a 16 octet ICV" }, /* [RFC4106] */ { 21, "ENCR_NULL_AUTH_AES_GMAC" }, /* [RFC4543] */ { 22, "Reserved for IEEE P1619 XTS-AES" }, /* [Ball] */ { 23, "ENCR_CAMELLIA_CBC" }, /* [RFC5529] */ { 24, "ENCR_CAMELLIA_CTR" }, /* [RFC5529] */ { 25, "ENCR_CAMELLIA_CCM with an 8-octet ICV" }, /* [RFC5529] */ { 26, "ENCR_CAMELLIA_CCM with a 12-octet ICV" }, /* [RFC5529] */ { 27, "ENCR_CAMELLIA_CCM with a 16-octet ICV" }, /* [RFC5529] */ { 28, "ENCR_CHACHA20_POLY1305" }, /* [RFC7634] */ /* * 29-1023 RESERVED TO IANA [RFC4306] * 1024-65535 PRIVATE USE [RFC4306] */ { 0, NULL }, }; /* For Transform Type 2 (Pseudo-random Function), defined Transform IDs */ static const value_string transform_ike2_prf_type[] = { { 0, "RESERVED" }, { 1, "PRF_HMAC_MD5" }, { 2, "PRF_HMAC_SHA1" }, { 3, "PRF_HMAC_TIGER" }, { 4, "PRF_AES128_CBC" }, { 5, "PRF_HMAC_SHA2_256" }, /* [RFC4868] */ { 6, "PRF_HMAC_SHA2_384" }, /* [RFC4868] */ { 7, "PRF_HMAC_SHA2_512" }, /* [RFC4868] */ { 8, "PRF_AES128_CMAC6" }, /* [RFC4615] */ /* 9-1023 RESERVED TO IANA [RFC4306] 1024-65535 PRIVATE USE [RFC4306] */ { 0, NULL }, }; /* For Transform Type 3 (Integrity Algorithm), defined Transform IDs */ static const value_string transform_ike2_integ_type[] = { { 0, "NONE" }, { 1, "AUTH_HMAC_MD5_96" }, { 2, "AUTH_HMAC_SHA1_96" }, { 3, "AUTH_DES_MAC" }, { 4, "AUTH_KPDK_MD5" }, { 5, "AUTH_AES_XCBC_96" }, { 6, "AUTH_HMAC_MD5_128" }, /* [RFC4595] */ { 7, "AUTH_HMAC_SHA1_160" }, /* [RFC4595] */ { 8, "AUTH_AES_CMAC_96" }, /* [RFC4494] */ { 9, "AUTH_AES_128_GMAC" }, /* [RFC4543] */ { 10, "AUTH_AES_192_GMAC" }, /* [RFC4543] */ { 11, "AUTH_AES_256_GMAC" }, /* [RFC4543] */ { 12, "AUTH_HMAC_SHA2_256_128" }, /* [RFC4868] */ { 13, "AUTH_HMAC_SHA2_384_192" }, /* [RFC4868] */ { 14, "AUTH_HMAC_SHA2_512_256" }, /* [RFC4868] */ /* 15-1023 RESERVED TO IANA [RFC4306] 1024-65535 PRIVATE USE [RFC4306] */ { 0, NULL }, }; /* For Transform Type 5 (Extended Sequence Numbers), defined Transform */ static const value_string transform_ike2_esn_type[] = { { 0, "No Extended Sequence Numbers" }, { 1, "Extended Sequence Numbers" }, { 0, NULL }, }; /* Transform IKE2 Type */ #define IKE2_ATTR_KEY_LENGTH 14 static const range_string transform_ike2_attr_type[] = { { 0,13, "Reserved" }, { 14,14, "Key Length" }, { 15,17, "Reserved" }, { 18,16383, "Unassigned (Future use)" }, { 16384,32767, "Private use" }, { 0,0, NULL }, }; static const range_string cert_v1_type[] = { { 0,0, "NONE" }, { 1,1, "PKCS #7 wrapped X.509 certificate" }, { 2,2, "PGP Certificate" }, { 3,3, "DNS Signed Key" }, { 4,4, "X.509 Certificate - Signature" }, { 5,5, "X.509 Certificate - Key Exchange" }, { 6,6, "Kerberos Tokens" }, { 7,7, "Certificate Revocation List (CRL)" }, { 8,8, "Authority Revocation List (ARL)" }, { 9,9, "SPKI Certificate" }, { 10,10, "X.509 Certificate - Attribute" }, { 11,255, "RESERVED" }, { 0,0, NULL }, }; static const range_string cert_v2_type[] = { { 0,0, "RESERVED" }, { 1,1, "PKCS #7 wrapped X.509 certificate" }, { 2,2, "PGP Certificate" }, { 3,3, "DNS Signed Key" }, { 4,4, "X.509 Certificate - Signature" }, { 5,5, "*undefined by any document*" }, { 6,6, "Kerberos Tokens" }, { 7,7, "Certificate Revocation List (CRL)" }, { 8,8, "Authority Revocation List (ARL)" }, { 9,9, "SPKI Certificate" }, { 10,10, "X.509 Certificate - Attribute" }, { 11,11, "Raw RSA Key" }, { 12,12, "Hash and URL of X.509 certificate" }, { 13,13, "Hash and URL of X.509 bundle" }, { 14,14, "OCSP Content" }, /* [RFC4806] */ { 15,200, "RESERVED to IANA" }, { 201,255, "PRIVATE USE" }, { 0,0, NULL }, }; #define AUTH_METH_DIGITAL_SIGNATURE 14 static const range_string authmeth_v2_type[] = { { 0,0, "RESERVED TO IANA" }, { 1,1, "RSA Digital Signature" }, { 2,2, "Shared Key Message Integrity Code" }, { 3,3, "DSS Digital Signature" }, { 4,8, "RESERVED TO IANA" }, { 9,9, "ECDSA with SHA-256 on the P-256 curve" }, /* RFC4754 */ { 10,10, "ECDSA with SHA-384 on the P-384 curve" }, /* RFC4754 */ { 11,11, "ECDSA with SHA-512 on the P-521 curve" }, /* RFC4754 */ { 12,12, "Generic Secure Password Authentication Method" }, /* RFC6467 */ { 13,13, "NULL Authentication" }, /* RFC7619 */ { 14,14, "Digital Signature" }, /* RFC7427 */ { 15,200, "RESERVED TO IANA" }, { 201,255, "PRIVATE USE" }, { 0,0, NULL }, }; static const range_string notifmsg_v1_type[] = { { 0,0, "" }, { 1,1, "INVALID-PAYLOAD-TYPE" }, { 2,2, "DOI-NOT-SUPPORTED" }, { 3,3, "SITUATION-NOT-SUPPORTED" }, { 4,4, "INVALID-COOKIE" }, { 5,5, "INVALID-MAJOR-VERSION" }, { 6,6, "INVALID-MINOR-VERSION" }, { 7,7, "INVALID-EXCHANGE-TYPE" }, { 8,8, "INVALID-FLAGS" }, { 9,9, "INVALID-MESSAGE-ID" }, { 10,10, "INVALID-PROTOCOL-ID" }, { 11,11, "INVALID-SPI" }, { 12,12, "INVALID-TRANSFORM-ID" }, { 13,13, "ATTRIBUTES-NOT-SUPPORTED" }, { 14,14, "NO-PROPOSAL-CHOSEN" }, { 15,15, "BAD-PROPOSAL-SYNTAX" }, { 16,16, "PAYLOAD-MALFORMED" }, { 17,17, "INVALID-KEY-INFORMATION" }, { 18,18, "INVALID-ID-INFORMATION" }, { 19,19, "INVALID-CERT-ENCODING" }, { 20,20, "INVALID-CERTIFICATE" }, { 21,21, "CERT-TYPE-UNSUPPORTED" }, { 22,22, "INVALID-CERT-AUTHORITY" }, { 23,23, "INVALID-HASH-INFORMATION" }, { 24,24, "AUTHENTICATION-FAILED" }, { 25,25, "INVALID-SIGNATURE" }, { 26,26, "ADDRESS-NOTIFICATION" }, { 27,27, "NOTIFY-SA-LIFETIME" }, { 28,28, "CERTIFICATE-UNAVAILABLE" }, { 29,29, "UNSUPPORTED-EXCHANGE-TYPE" }, { 30,30, "UNEQUAL-PAYLOAD-LENGTHS" }, { 31,8191, "RESERVED (Future Use)" }, { 8192,16383, "Private Use" }, { 16384,16384,"CONNECTED" }, { 16385,24575,"RESERVED (Future Use)" }, { 24576,24576,"RESPONDER-LIFETIME" }, { 24577,24577,"REPLAY-STATUS" }, { 24578,24578,"INITIAL-CONTACT" }, { 24579,32767,"DOI-specific codes" }, { 32768,36135,"Private Use" }, { 36136,36136,"R-U-THERE" }, { 36137,36137,"R-U-THERE-ACK" }, { 36138,40500,"Private Use" }, { 40501,40501,"UNITY-LOAD-BALANCE" }, { 40502,40502,"UNITY-UNKNOWN" }, { 40503,40503,"UNITY-GROUP-HASH" }, { 40503,40959,"Private Use" }, { 40960,65535,"RESERVED (Future Use)" }, { 0,0, NULL }, }; static const range_string notifmsg_v2_type[] = { { 0,0, "RESERVED" }, { 1,1, "UNSUPPORTED_CRITICAL_PAYLOAD" }, { 2,3, "RESERVED" }, { 4,4, "INVALID_IKE_SPI" }, { 5,5, "INVALID_MAJOR_VERSION" }, { 6,6, "RESERVED" }, { 7,7, "INVALID_SYNTAX" }, { 8,8, "RESERVED" }, { 9,9, "INVALID_MESSAGE_ID" }, { 10,10, "RESERVED" }, { 11,11, "INVALID_SPI" }, { 12,13, "RESERVED" }, { 14,14, "NO_PROPOSAL_CHOSEN" }, { 15,16, "RESERVED" }, { 17,17, "INVALID_KE_PAYLOAD" }, { 24,24, "AUTHENTICATION_FAILED" }, { 25,33, "RESERVED" }, { 34,34, "SINGLE_PAIR_REQUIRED" }, { 35,35, "NO_ADDITIONAL_SAS" }, { 36,36, "INTERNAL_ADDRESS_FAILURE" }, { 37,37, "FAILED_CP_REQUIRED" }, { 38,38, "TS_UNACCEPTABLE" }, { 39,39, "INVALID_SELECTORS" }, { 40,40, "UNACCEPTABLE_ADDRESSES" }, /* RFC4555 */ { 41,41, "UNEXPECTED_NAT_DETECTED" }, /* RFC4555 */ { 42,42, "USE_ASSIGNED_HoA" }, /* RFC5026 */ { 43,43, "TEMPORARY_FAILURE" }, /* RFC5996 */ { 44,44, "CHILD_SA_NOT_FOUND" }, /* RFC5996 */ { 45,45, "INVALID_GROUP_ID" }, /* draft-yeung-g-ikev2 */ { 46,46, "CHILD_SA_NOT_FOUND" }, /* draft-yeung-g-ikev2 */ { 47,8191, "RESERVED TO IANA - Error types" }, { 8192,16383, "Private Use - Errors" }, { 16384,16384, "INITIAL_CONTACT" }, { 16385,16385, "SET_WINDOW_SIZE" }, { 16386,16386, "ADDITIONAL_TS_POSSIBLE" }, { 16387,16387, "IPCOMP_SUPPORTED" }, { 16388,16388, "NAT_DETECTION_SOURCE_IP" }, { 16389,16389, "NAT_DETECTION_DESTINATION_IP" }, { 16390,16390, "COOKIE" }, { 16391,16391, "USE_TRANSPORT_MODE" }, { 16392,16392, "HTTP_CERT_LOOKUP_SUPPORTED" }, { 16393,16393, "REKEY_SA" }, { 16394,16394, "ESP_TFC_PADDING_NOT_SUPPORTED" }, { 16395,16395, "NON_FIRST_FRAGMENTS_ALSO" }, { 16396,16396, "MOBIKE_SUPPORTED" }, /* RFC4555 */ { 16397,16397, "ADDITIONAL_IP4_ADDRESS" }, /* RFC4555 */ { 16398,16398, "ADDITIONAL_IP6_ADDRESS" }, /* RFC4555 */ { 16399,16399, "NO_ADDITIONAL_ADDRESSES" }, /* RFC4555 */ { 16400,16400, "UPDATE_SA_ADDRESSES" }, /* RFC4555 */ { 16401,16401, "COOKIE2" }, /* RFC4555 */ { 16402,16402, "NO_NATS_ALLOWED" }, /* RFC4555 */ { 16403,16403, "AUTH_LIFETIME" }, /* RFC4478 */ { 16404,16404, "MULTIPLE_AUTH_SUPPORTED" }, /* RFC4739 */ { 16405,16405, "ANOTHER_AUTH_FOLLOWS" }, /* RFC4739 */ { 16406,16406, "REDIRECT_SUPPORTED" }, /* RFC5685 */ { 16407,16407, "REDIRECT" }, /* RFC5685 */ { 16408,16408, "REDIRECTED_FROM" }, /* RFC5685 */ { 16409,16409, "TICKET_LT_OPAQUE" }, /* RFC5723 */ { 16410,16410, "TICKET_REQUEST" }, /* RFC5723 */ { 16411,16411, "TICKET_ACK" }, /* RFC5723 */ { 16412,16412, "TICKET_NACK" }, /* RFC5723 */ { 16413,16413, "TICKET_OPAQUE" }, /* RFC5723 */ { 16414,16414, "LINK_ID" }, /* RFC5739 */ { 16415,16415, "USE_WESP_MODE" }, /* RFC5840 */ { 16416,16416, "ROHC_SUPPORTED" }, /* RFC5857 */ { 16417,16417, "EAP_ONLY_AUTHENTICATION" }, /* RFC5998 */ { 16418,16418, "CHILDLESS_IKEV2_SUPPORTED" }, /* RFC6023 */ { 16419,16419, "QUICK_CRASH_DETECTION" }, /* RFC6290 */ { 16420,16420, "IKEV2_MESSAGE_ID_SYNC_SUPPORTED" }, /* RFC6311 */ { 16421,16421, "IPSEC_REPLAY_COUNTER_SYNC_SUPPORTED" },/* RFC6311 */ { 16422,16422, "IKEV2_MESSAGE_ID_SYNC" }, /* RFC6311 */ { 16423,16423, "IPSEC_REPLAY_COUNTER_SYNC" }, /* RFC6311 */ { 16424,16424, "SECURE_PASSWORD_METHODS" }, /* RFC6467 */ { 16425,16425, "PSK_PERSIST" }, /* RFC6631 */ { 16426,16426, "PSK_CONFIRM" }, /* RFC6631 */ { 16427,16427, "ERX_SUPPORTED" }, /* RFC6867 */ { 16428,16428, "IFOM_CAPABILITY" }, /* [Frederic_Firmin][3GPP TS 24.303 v10.6.0 annex B.2] */ { 16429,16429, "SENDER_REQUEST_ID" }, /* [draft-yeung-g-ikev2] */ { 16430,16430, "IKEV2_FRAGMENTATION_SUPPORTED" }, /* RFC7383 */ { 16431,16431, "SIGNATURE_HASH_ALGORITHMS" }, /* RFC7427 */ { 16432,40959, "RESERVED TO IANA - STATUS TYPES" }, { 40960,65535, "Private Use - STATUS TYPES" }, { 0,0, NULL }, }; /* 3GPP private error and status types in Notify messages * 3GPP TS 24.302 V16.0.0 (2019-03) * 3GPP TS 24.502 V15.3.0 (2019-03) * Note currently all private data types wil be decoded as 3GPP if that's not good enough a preference must be used */ static const range_string notifmsg_v2_3gpp_type[] = { /* PRIVATE ERROR TYPES */ { 8192,8192, "PDN_CONNECTION_REJECTION" }, /* TS 24.302 */ { 8193,8193, "MAX_CONNECTION_REACHED" }, /* TS 24.302 */ { 8194,8240, "Private Use - Errors" }, { 8241,8241, "SEMANTIC_ERROR_IN_THE_TFT_OPERATION" }, /* TS 24.302 */ { 8242,8242, "SYNTACTICAL_ERROR_IN_THE_TFT_OPERATION" }, /* TS 24.302 */ { 8243,8243, "Private Use - Errors" }, { 8244,8244, "SEMANTIC_ERRORS_IN_PACKET_FILTERS" }, /* TS 24.302 */ { 8245,8245, "SYNTACTICAL_ERRORS_IN_PACKET_FILTERS" }, /* TS 24.302 */ { 8246,8999, "Private Use - Errors" }, { 9000,9000, "NON_3GPP_ACCESS_TO_EPC_NOT_ALLOWED" }, /* TS 24.302 */ { 9001,9001, "USER_UNKNOWN" }, /* TS 24.302 */ { 9002,9002, "NO_APN_SUBSCRIPTION" }, { 9003,9003, "AUTHORIZATION_REJECTED" }, /* TS 24.302 */ { 9004,9005, "Private Use - Errors" }, { 9006,9006, "ILLEGAL_ME" }, /* TS 24.302 */ { 9007,10499, "Private Use - Errors" }, { 10500,10500, "NETWORK_FAILURE" }, /* TS 24.302 */ { 10501,11000, "Private Use - Errors" }, { 11001,11001, "RAT_TYPE_NOT_ALLOWED" }, /* TS 24.302 */ { 11002,11004, "Private Use - Errors" }, { 11005,11005, "IMEI_NOT_ACCEPTED" }, /* TS 24.302 */ { 11006,11010, "Private Use - Errors" }, { 11011,11011, "PLMN_NOT_ALLOWED" }, /* TS 24.302 */ { 11012,11054, "Private Use - Errors" }, { 11055,11055, "UNAUTHENTICATED_EMERGENCY_NOT_SUPPORTED" }, /* TS 24.302 */ { 11056,15499, "Private Use - Errors" }, { 15500,15500, "CONGESTION" }, /* TS 24.502 */ { 15501,16383, "Private Use - Errors" }, /* PRIVATE STATUS TYPES */ { 40960,40960, "Private Use - STATUS TYPES" }, { 40961,40961, "REACTIVATION_REQUESTED_CAUSE" }, /* TS 24.302 */ { 40962,41040, "Private Use - STATUS TYPES" }, { 41041,41041, "BACKOFF_TIMER" }, /* TS 24.302 */ { 41042,41049, "Private Use - STATUS TYPES" }, { 41050,41050, "PDN_TYPE_IPv4_ONLY_ALLOWED" }, /* TS 24.302 */ { 41051,41051, "PDN_TYPE_IPv6_ONLY_ALLOWED" }, /* TS 24.302 */ { 41052,41100, "Private Use - STATUS TYPES" }, { 41101,41101, "DEVICE_IDENTITY" }, /* TS 24.302 */ { 41102,41111, "Private Use - STATUS TYPES" }, { 41112,41112, "EMERGENCY_SUPPORT" }, /* TS 24.302 */ { 41113,41133, "Private Use - STATUS TYPES" }, { 41134,41134, "EMERGENCY_CALL_NUMBERS" }, /* TS 24.302 */ { 41135,41287, "Private Use - STATUS TYPES" }, { 41288,41288, "NBIFOM_GENERIC_CONTAINER" }, /* TS 24.302 */ { 41289,41303, "Private Use - STATUS TYPES" }, { 41304,41304, "P-CSCF_RESELECTION_SUPPORT" }, /* TS 24.302 */ { 41305,41500, "Private Use - STATUS TYPES" }, { 41501,41501, "PTI" }, /* TS 24.302 */ { 41502,42010, "Private Use - STATUS TYPES" }, { 42011,42011, "P-IKEV2_MULTIPLE_BEARER_PDN_CONNECTIVITY" }, /* TS 24.302 */ { 42012,42013, "Private Use - STATUS TYPES" }, { 42014,42014, "P-EPS_QOS" }, /* TS 24.302 */ { 42015,42015, "P-EXTENDED_EPS_QOS" }, /* TS 24.302 */ { 42016,42016, "Private Use - STATUS TYPES" }, { 42017,42017, "P-TFT" }, /* TS 24.302 */ { 42018,42019, "Private Use - STATUS TYPES" }, { 42020,42020, "P-MODIFIED_BEARER" }, /* TS 24.302 */ { 42021,42093, "Private Use - STATUS TYPES" }, { 42094,42094, "P-APN_AMBR" }, /* TS 24.302 */ { 42095,42095, "P-EXTENDED_APN_AMBR" }, /* TS 24.302 */ { 42096,51014, "Private Use - STATUS TYPES" }, { 51015,51015, "P-N1_MODE_CAPABILITY" }, /* TS 24.302 */ { 51016,51114, "Private Use - STATUS TYPES" }, { 51115,51115, "P-N1_MODE_INFORMATION" }, /* TS 24.302 */ { 51116,55500, "Private Use - STATUS TYPES" }, { 55501,55501, "5G_QOS_INFO" }, /* TS 24.502 */ { 55502,55502, "NAS_IP4_ADDRESS" }, /* TS 24.502 */ { 55503,55503, "NAS_IP6_ADDRESS" }, /* TS 24.502 */ { 55504,55504, "UP_IP4_ADDRESS" }, /* TS 24.502 */ { 55505,55505, "UP_IP6_ADDRESS" }, /* TS 24.502 */ { 55506,55506, "NAS_TCP_PORT" }, /* TS 24.502 */ { 55507,55507, "N3GPP_BACKOFF_TIMER" }, /* TS 24.502 */ { 55508,61471, "Private Use - STATUS TYPES" }, { 61472,61472, "Auto-Discovery Sender (Fortinet)" }, { 61473,61473, "Auto-Discovery Receiver (Fortinet)" }, { 61474,61519, "Private Use - STATUS TYPES" }, { 61520,61520, "Network Overlay ID (Fortinet" }, { 61521,65535, "Private Use - STATUS TYPES" }, { 0,0, NULL }, }; static const range_string vs_v1_cfgtype[] = { { 0,0, "Reserved" }, { 1,1, "ISAKMP_CFG_REQUEST" }, { 2,2, "ISAKMP_CFG_REPLY" }, { 3,3, "ISAKMP_CFG_SET" }, { 4,4, "ISAKMP_CFG_ACK" }, { 5,127, "Future use" }, { 128,256, "Private Use" }, { 0,0, NULL }, }; static const range_string vs_v2_cfgtype[] = { { 0,0, "RESERVED" }, { 1,1, "CFG_REQUEST" }, { 2,2, "CFG_REPLY" }, { 3,3, "CFG_SET" }, { 4,4, "CFG_ACK" }, { 5,127, "Future use" }, { 128,256, "Private Use" }, { 0,0, NULL }, }; static const range_string vs_v1_cfgattr[] = { { 0,0, "RESERVED" }, { 1,1, "INTERNAL_IP4_ADDRESS" }, { 2,2, "INTERNAL_IP4_NETMASK" }, { 3,3, "INTERNAL_IP4_DNS" }, { 4,4, "INTERNAL_IP4_NBNS" }, { 5,5, "INTERNAL_ADDRESS_EXPIRY" }, { 6,6, "INTERNAL_IP4_DHCP" }, { 7,7, "APPLICATION_VERSION" }, { 8,8, "INTERNAL_IP6_ADDRESS" }, { 9,9, "INTERNAL_IP6_NETMASK" }, { 10,10, "INTERNAL_IP6_DNS" }, { 11,11, "INTERNAL_IP6_NBNS" }, { 12,12, "INTERNAL_IP6_DHCP" }, { 13,13, "INTERNAL_IP4_SUBNET" }, { 14,14, "SUPPORTED_ATTRIBUTES" }, { 15,15, "INTERNAL_IP6_SUBNET" }, { 16,16383, "FUTURE USE"}, { 16384,16386, "PRIVATE USE"}, { 16387,16387, "CHKPT_DEF_DOMAIN" }, { 16388,16388, "CHKPT_MAC_ADDRESS" }, { 16389,16389, "CHKPT_MARCIPAN_REASON_CODE" }, { 16400,16400, "CHKPT_UNKNOWN1" }, { 16401,16401, "CHKPT_UNKNOWN2" }, { 16402,16402, "CHKPT_UNKNOWN3" }, { 16403,16519, "PRIVATE USE"}, { 16520,16520, "XAUTH_TYPE" }, { 16521,16521, "XAUTH_USER_NAME" }, { 16522,16522, "XAUTH_USER_PASSWORD" }, { 16523,16523, "XAUTH_PASSCODE" }, { 16524,16524, "XAUTH_MESSAGE" }, { 16525,16525, "XAUTH_CHALLANGE" }, { 16526,16526, "XAUTH_DOMAIN" }, { 16527,16527, "XAUTH_STATUS" }, { 16528,16528, "XAUTH_NEXT_PIN" }, { 16529,16529, "XAUTH_ANSWER" }, { 16530,28671, "PRIVATE USE"}, { 28672,28672, "UNITY_BANNER" }, { 28673,28673, "UNITY_SAVE_PASSWD" }, { 28674,28674, "UNITY_DEF_DOMAIN" }, { 28675,28675, "UNITY_SPLIT_DOMAIN" }, { 28676,28676, "UNITY_SPLIT_INCLUDE" }, { 28677,28677, "UNITY_NATT_PORT" }, { 28678,28678, "UNITY_SPLIT_EXCLUDE" }, { 28679,28679, "UNITY_PFS" }, { 28680,28680, "UNITY_FW_TYPE" }, { 28681,28681, "UNITY_BACKUP_SERVERS" }, { 28682,28682, "UNITY_DDNS_HOSTNAME" }, { 28683,32767, "PRIVATE USE"}, { 0,0, NULL }, }; static const range_string vs_v2_cfgattr[] = { { 0,0, "RESERVED" }, { 1,1, "INTERNAL_IP4_ADDRESS" }, { 2,2, "INTERNAL_IP4_NETMASK" }, { 3,3, "INTERNAL_IP4_DNS" }, { 4,4, "INTERNAL_IP4_NBNS" }, { 5,5, "INTERNAL_ADDRESS_EXPIRY" }, /* OBSO */ { 6,6, "INTERNAL_IP4_DHCP" }, { 7,7, "APPLICATION_VERSION" }, { 8,8, "INTERNAL_IP6_ADDRESS" }, { 9,9, "RESERVED" }, { 10,10, "INTERNAL_IP6_DNS" }, { 11,11, "INTERNAL_IP6_NBNS" }, /* OBSO */ { 12,12, "INTERNAL_IP6_DHCP" }, { 13,13, "INTERNAL_IP4_SUBNET" }, { 14,14, "SUPPORTED_ATTRIBUTES" }, { 15,15, "INTERNAL_IP6_SUBNET" }, { 16,16, "MIP6_HOME_PREFIX" }, { 17,17, "INTERNAL_IP6_LINK" }, { 18,18, "INTERNAL_IP6_PREFIX" }, { 19,19, "HOME_AGENT_ADDRESS" }, /* 3GPP TS 24.302 http://www.3gpp.org/ftp/Specs/html-info/24302.htm */ { 20,20, "P_CSCF_IP4_ADDRESS" }, /* 3GPP IMS Option for IKEv2 https://datatracker.ietf.org/doc/draft-gundavelli-ipsecme-3gpp-ims-options/ */ { 21,21, "P_CSCF_IP6_ADDRESS" }, { 22,22, "FTT_KAT" }, { 23,16383, "RESERVED TO IANA"}, { 16384,32767, "PRIVATE USE"}, { 0,0, NULL }, }; static const range_string cfgattr_xauth_type[] = { { 0,0, "Generic" }, { 1,1, "RADIUS-CHAP" }, { 2,2, "OTP" }, { 3,3, "S/KEY" }, { 4,32767, "Future use" }, { 32768,65535, "Private use" }, { 0,0, NULL }, }; static const value_string cfgattr_xauth_status[] = { { 0, "Fail" }, { 1, "Success" }, { 0, NULL }, }; static const value_string cp_product[] = { { 1, "Firewall-1" }, { 2, "SecuRemote/SecureClient" }, { 0, NULL }, }; static const value_string cp_version[] = { { 2,"4.1" }, { 3,"4.1 SP-1" }, { 4002,"4.1 (SP-2 or above)" }, { 5000,"NG" }, { 5001,"NG Feature Pack 1" }, { 5002,"NG Feature Pack 2" }, { 5003,"NG Feature Pack 3" }, { 5004,"NG with Application Intelligence" }, { 5005,"NG with Application Intelligence R55" }, { 5006,"NG with Application Intelligence R56" }, { 0, NULL }, }; static const range_string traffic_selector_type[] = { { 0,6, "Reserved" }, { 7,7, "TS_IPV4_ADDR_RANGE" }, { 8,8, "TS_IPV6_ADDR_RANGE" }, { 9,9, "TS_FC_ADDR_RANGE" }, { 10,240, "Future use" }, { 241,255, "Private use" }, { 0,0, NULL }, }; static const value_string ms_nt5_isakmpoakley_type[] = { { 2, "Windows 2000" }, { 3, "Windows XP SP1" }, { 4, "Windows 2003 and Windows XP SP2" }, { 5, "Windows Vista" }, { 0, NULL } }; static const range_string vs_v1_id_type[] = { { 0,0, "RESERVED" }, { IKE_ID_IPV4_ADDR,IKE_ID_IPV4_ADDR, "IPV4_ADDR" }, { IKE_ID_FQDN,IKE_ID_FQDN, "FQDN" }, { IKE_ID_USER_FQDN,IKE_ID_USER_FQDN, "USER_FQDN" }, { IKE_ID_IPV4_ADDR_SUBNET,IKE_ID_IPV4_ADDR_SUBNET, "IPV4_ADDR_SUBNET" }, { IKE_ID_IPV6_ADDR,IKE_ID_IPV6_ADDR, "IPV6_ADDR" }, { IKE_ID_IPV6_ADDR_SUBNET,IKE_ID_IPV6_ADDR_SUBNET, "IPV6_ADDR_SUBNET" }, { IKE_ID_IPV4_ADDR_RANGE,IKE_ID_IPV4_ADDR_RANGE, "IPV4_ADDR_RANGE" }, { IKE_ID_IPV6_ADDR_RANGE,IKE_ID_IPV6_ADDR_RANGE, "IPV6_ADDR_RANGE" }, { IKE_ID_DER_ASN1_DN,IKE_ID_DER_ASN1_DN, "DER_ASN1_DN" }, { IKE_ID_DER_ASN1_GN,IKE_ID_DER_ASN1_GN, "DER_ASN1_GN" }, { IKE_ID_KEY_ID,IKE_ID_KEY_ID, "KEY_ID" }, { IKE_ID_LIST,IKE_ID_LIST, "KEY_LIST" }, { 13,248, "Future use" }, { 249,255, "Private Use" }, { 0,0, NULL }, }; static const range_string vs_v2_id_type[] = { { 0,0, "RESERVED" }, { IKE_ID_IPV4_ADDR,IKE_ID_IPV4_ADDR, "IPV4_ADDR" }, { IKE_ID_FQDN,IKE_ID_FQDN, "FQDN" }, { IKE_ID_RFC822_ADDR,IKE_ID_RFC822_ADDR, "ID_RFC822_ADDR" }, { 4,4, "Unassigned" }, { IKE_ID_IPV6_ADDR,IKE_ID_IPV6_ADDR, "IPV6_ADDR" }, { 6,8, "Unassigned" }, { IKE_ID_DER_ASN1_DN,IKE_ID_DER_ASN1_DN, "DER_ASN1_DN" }, { IKE_ID_DER_ASN1_GN,IKE_ID_DER_ASN1_GN, "DER_ASN1_GN" }, { IKE_ID_KEY_ID,IKE_ID_KEY_ID, "KEY_ID" }, { IKE_ID_FC_NAME,IKE_ID_FC_NAME, "KEY_LIST" }, { 13,200, "Future use" }, { 201,255, "Private Use" }, { 0,0, NULL }, }; #define COOKIE_SIZE 8 typedef struct isakmp_hdr { guint8 next_payload; guint8 version; guint8 exch_type; guint8 flags; #define E_FLAG 0x01 #define C_FLAG 0x02 #define A_FLAG 0x04 #define I_FLAG 0x08 #define V_FLAG 0x10 #define R_FLAG 0x20 guint32 message_id; guint32 length; } isakmp_hdr_t; static const true_false_string attribute_format = { "Type/Value (TV)", "Type/Length/Value (TLV)" }; static const true_false_string flag_e = { "Encrypted", "Not encrypted" }; static const true_false_string flag_c = { "Commit", "No commit" }; static const true_false_string flag_a = { "Authentication", "No authentication" }; static const true_false_string flag_i = { "Initiator", "Responder" }; static const true_false_string flag_v = { "A higher version enabled", "No higher version" }; /* ROHC Attribute Type RFC5857 */ #define ROHC_MAX_CID 1 #define ROHC_PROFILE 2 #define ROHC_INTEG 3 #define ROHC_ICV_LEN 4 #define ROHC_MRRU 5 static const range_string rohc_attr_type[] = { { 1,1, "Maximum Context Identifier (MAX_CID)" }, { 2,2, "ROHC Profile (ROHC_PROFILE)" }, { 3,3, "ROHC Integrity Algorithm (ROHC_INTEG)" }, { 4,4, "ROHC ICV Length in bytes (ROHC_ICV_LEN)" }, { 5,5, "Maximum Reconstructed Reception Unit (MRRU)" }, { 6,16383, "Unassigned (Future use)" }, { 16384,32767, "Private use" }, { 0,0, NULL }, }; static const range_string signature_hash_algorithms[] = { { 0,0, "Reserved" }, { 1,1, "SHA1" }, { 2,2, "SHA2-256" }, { 3,3, "SHA2-384" }, { 4,4, "SHA2-512" }, { 5,5, "Identity" }, { 6,1023, "Unassigned" }, { 1024,65535, "Reserved for Private Use" }, {0,0, NULL }, }; static const range_string sat_protocol_ids[] = { { 0,0, "Reserved" }, { 1,1, "GDOI_PROTO_IPSEC_ESP" }, { 2,2, "GDOI_PROTO_IPSEC_AH" }, { 3,127, "Unassigned" }, { 128, 255, "Private Use" }, { 0,0, NULL }, }; static const range_string key_download_types[] = { { 0,0, "Reserved" }, { 1,1, "TEK" }, { 2,2, "KEK" }, { 3,3, "LKH" }, { 4,4, "SID" }, { 5,127, "Unassigned" }, { 128, 255, "Private Use" }, { 0,0, NULL }, }; static const value_string device_identity_types[] = { { 0x01, "IMEI" }, { 0x02, "IMEISV" }, { 0, NULL }, }; #define ISAKMP_HDR_SIZE ((int)sizeof(struct isakmp_hdr) + (2 * COOKIE_SIZE)) #define MAX_KEY_SIZE 256 #define MAX_DIGEST_SIZE 64 #define MAX_OAKLEY_KEY_LEN 32 #define PINFO_CBC_IV 1 #define DECR_PARAMS_INIT 0 #define DECR_PARAMS_READY 1 #define DECR_PARAMS_FAIL 2 typedef struct _ikev1_uat_data_key { guchar *icookie; guint icookie_len; guchar *key; guint key_len; } ikev1_uat_data_key_t; typedef struct decrypt_data { gboolean is_psk; address initiator; guint ike_encr_alg; guint ike_encr_keylen; guint ike_hash_alg; gint cipher_algo; gsize cipher_keylen; gsize cipher_blklen; gint digest_algo; guint digest_len; guint group; gchar *gi; guint gi_len; gchar *gr; guint gr_len; guchar secret[MAX_KEY_SIZE]; guint secret_len; GHashTable *iv_hash; guint state; } decrypt_data_t; /* IKEv1: Lookup from Initiator-SPI -> decrypt_data_t* */ static GHashTable *isakmp_hash = NULL; static ikev1_uat_data_key_t* ikev1_uat_data = NULL; static uat_t * ikev1_uat = NULL; static guint num_ikev1_uat_data = 0; /* Specifications of encryption algorithms for IKEv2 decryption */ typedef struct _ikev2_encr_alg_spec { guint number; /* Length of encryption key */ guint key_len; /* Block size of the cipher */ guint block_len; /* Length of initialization vector */ guint iv_len; /* Encryption algorithm ID to be passed to gcry_cipher_open() */ gint gcry_alg; /* Cipher mode to be passed to gcry_cipher_open() */ gint gcry_mode; /* Salt length used in AEAD (GCM/CCM) mode. Salt value is last salt_len bytes of encr_key. * IV for decryption is the result of concatenating salt value and iv_len bytes of iv. * For non-AED ciphers salt_len 0 */ guint salt_len; /* Authenticated Encryption TAG length (ICV) - length of data taken from end of encrypted output * used for integrity checksum, computed during decryption (for AEAD ciphers)*/ guint icv_len; } ikev2_encr_alg_spec_t; #define IKEV2_ENCR_NULL 1 #define IKEV2_ENCR_3DES 2 #define IKEV2_ENCR_AES_CBC_128 3 #define IKEV2_ENCR_AES_CBC_192 4 #define IKEV2_ENCR_AES_CBC_256 5 #define IKEV2_ENCR_AES_CTR_128 6 #define IKEV2_ENCR_AES_CTR_192 7 #define IKEV2_ENCR_AES_CTR_256 8 /* AEAD algorithms. Require gcrypt_version >= 1.6.0 if integrity verification shall be performed */ #define IKEV2_ENCR_AES_GCM_128_16 101 #define IKEV2_ENCR_AES_GCM_192_16 102 #define IKEV2_ENCR_AES_GCM_256_16 103 #define IKEV2_ENCR_AES_GCM_128_8 104 #define IKEV2_ENCR_AES_GCM_192_8 105 #define IKEV2_ENCR_AES_GCM_256_8 106 #define IKEV2_ENCR_AES_GCM_128_12 107 #define IKEV2_ENCR_AES_GCM_192_12 108 #define IKEV2_ENCR_AES_GCM_256_12 109 #define IKEV2_ENCR_AES_CCM_128_16 111 #define IKEV2_ENCR_AES_CCM_192_16 112 #define IKEV2_ENCR_AES_CCM_256_16 113 #define IKEV2_ENCR_AES_CCM_128_8 114 #define IKEV2_ENCR_AES_CCM_192_8 115 #define IKEV2_ENCR_AES_CCM_256_8 116 #define IKEV2_ENCR_AES_CCM_128_12 117 #define IKEV2_ENCR_AES_CCM_192_12 118 #define IKEV2_ENCR_AES_CCM_256_12 119 static ikev2_encr_alg_spec_t ikev2_encr_algs[] = { {IKEV2_ENCR_NULL, 0, 1, 0, GCRY_CIPHER_NONE, GCRY_CIPHER_MODE_NONE, 0, 0}, {IKEV2_ENCR_3DES, 24, 8, 8, GCRY_CIPHER_3DES, GCRY_CIPHER_MODE_CBC, 0, 0}, {IKEV2_ENCR_AES_CBC_128, 16, 16, 16, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CBC, 0, 0}, {IKEV2_ENCR_AES_CBC_192, 24, 16, 16, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_CBC, 0, 0}, {IKEV2_ENCR_AES_CBC_256, 32, 16, 16, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_CBC, 0, 0}, {IKEV2_ENCR_AES_CTR_128, 20, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CTR, 4, 0}, {IKEV2_ENCR_AES_CTR_192, 28, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_CTR, 4, 0}, {IKEV2_ENCR_AES_CTR_256, 36, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_CTR, 4, 0}, /* GCM algorithms: key length: aes-length + 4 bytes of IV (salt), iv - 8 bytes */ {IKEV2_ENCR_AES_GCM_128_16, 20, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_GCM, 4, 16}, {IKEV2_ENCR_AES_GCM_192_16, 28, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_GCM, 4, 16}, {IKEV2_ENCR_AES_GCM_256_16, 36, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_GCM, 4, 16}, {IKEV2_ENCR_AES_GCM_128_8, 20, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_GCM, 4, 8}, {IKEV2_ENCR_AES_GCM_192_8, 28, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_GCM, 4, 8}, {IKEV2_ENCR_AES_GCM_256_8, 36, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_GCM, 4, 8}, {IKEV2_ENCR_AES_GCM_128_12, 20, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_GCM, 4, 12}, {IKEV2_ENCR_AES_GCM_192_12, 28, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_GCM, 4, 12}, {IKEV2_ENCR_AES_GCM_256_12, 36, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_GCM, 4, 12}, /* CCM algorithms: key length: aes-length + 3 bytes of salt, iv - 8 bytes */ {IKEV2_ENCR_AES_CCM_128_16, 19, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CCM, 3, 16}, {IKEV2_ENCR_AES_CCM_192_16, 27, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_CCM, 3, 16}, {IKEV2_ENCR_AES_CCM_256_16, 35, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_CCM, 3, 16}, {IKEV2_ENCR_AES_CCM_128_8, 19, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CCM, 3, 8}, {IKEV2_ENCR_AES_CCM_192_8, 27, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_CCM, 3, 8}, {IKEV2_ENCR_AES_CCM_256_8, 35, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_CCM, 3, 8}, {IKEV2_ENCR_AES_CCM_128_12, 19, 1, 8, GCRY_CIPHER_AES128, GCRY_CIPHER_MODE_CCM, 3, 12}, {IKEV2_ENCR_AES_CCM_192_12, 27, 1, 8, GCRY_CIPHER_AES192, GCRY_CIPHER_MODE_CCM, 3, 12}, {IKEV2_ENCR_AES_CCM_256_12, 35, 1, 8, GCRY_CIPHER_AES256, GCRY_CIPHER_MODE_CCM, 3, 12}, {0, 0, 0, 0, 0, 0, 0, 0} }; /* * Specifications of authentication algorithms for * decryption and/or ICD (Integrity Checksum Data) checking of IKEv2 */ typedef struct _ikev2_auth_alg_spec { guint number; /* Output length of the hash algorithm */ guint output_len; /* Length of the hash key */ guint key_len; /* Actual ICD length after truncation */ guint trunc_len; /* Hash algorithm ID to be passed to gcry_md_open() */ gint gcry_alg; /* Flags to be passed to gcry_md_open() */ guint gcry_flag; } ikev2_auth_alg_spec_t; #define IKEV2_AUTH_NONE 1 #define IKEV2_AUTH_HMAC_MD5_96 2 #define IKEV2_AUTH_HMAC_SHA1_96 3 #define IKEV2_AUTH_HMAC_SHA2_256_96 4 #define IKEV2_AUTH_HMAC_SHA2_256_128 5 #define IKEV2_AUTH_HMAC_SHA2_384_192 6 #define IKEV2_AUTH_HMAC_SHA2_512_256 7 #define IKEV2_AUTH_ANY_96BITS 8 #define IKEV2_AUTH_ANY_128BITS 9 #define IKEV2_AUTH_ANY_160BITS 10 #define IKEV2_AUTH_ANY_192BITS 11 #define IKEV2_AUTH_ANY_256BITS 12 #define IKEV2_AUTH_ANY_64BITS 13 #define IKEV2_AUTH_HMAC_MD5_128 14 #define IKEV2_AUTH_HMAC_SHA1_160 15 static ikev2_auth_alg_spec_t ikev2_auth_algs[] = { /*{number, output_len, key_len, trunc_len, gcry_alg, gcry_flag}*/ {IKEV2_AUTH_NONE, 0, 0, 0, GCRY_MD_NONE, 0}, {IKEV2_AUTH_HMAC_MD5_96, 16, 16, 12, GCRY_MD_MD5, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_SHA1_96, 20, 20, 12, GCRY_MD_SHA1, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_MD5_128, 16, 16, 16, GCRY_MD_MD5, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_SHA1_160, 20, 20, 20, GCRY_MD_SHA1, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_SHA2_256_96, 32, 32, 12, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_SHA2_256_128, 32, 32, 16, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_SHA2_384_192, 48, 48, 24, GCRY_MD_SHA384, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_HMAC_SHA2_512_256, 64, 64, 32, GCRY_MD_SHA512, GCRY_MD_FLAG_HMAC}, {IKEV2_AUTH_ANY_96BITS, 0, 0, 12, 0, 0}, {IKEV2_AUTH_ANY_128BITS, 0, 0, 16, 0, 0}, {IKEV2_AUTH_ANY_160BITS, 0, 0, 20, 0, 0}, {IKEV2_AUTH_ANY_192BITS, 0, 0, 24, 0, 0}, {IKEV2_AUTH_ANY_256BITS, 0, 0, 32, 0, 0}, {IKEV2_AUTH_ANY_64BITS, 0, 0, 8, 0, 0}, {0, 0, 0, 0, 0, 0} }; typedef struct _ikev2_decrypt_data { guchar *encr_key; guchar *auth_key; ikev2_encr_alg_spec_t *encr_spec; ikev2_auth_alg_spec_t *auth_spec; } ikev2_decrypt_data_t; typedef struct _ikev2_uat_data_key { guchar *spii; guint spii_len; guchar *spir; guint spir_len; } ikev2_uat_data_key_t; typedef struct _ikev2_uat_data { ikev2_uat_data_key_t key; guint encr_alg; guint auth_alg; guchar *sk_ei; guint sk_ei_len; guchar *sk_er; guint sk_er_len; guchar *sk_ai; guint sk_ai_len; guchar *sk_ar; guint sk_ar_len; ikev2_encr_alg_spec_t *encr_spec; ikev2_auth_alg_spec_t *auth_spec; } ikev2_uat_data_t; static ikev2_uat_data_t* ikev2_uat_data = NULL; static guint num_ikev2_uat_data = 0; static uat_t* ikev2_uat; /* IKEv2: (I-SPI, R-SPI) -> ikev2_uat_data_t* */ static GHashTable *ikev2_key_hash = NULL; #define IKEV2_ENCR_3DES_STR "3DES [RFC2451]" static const value_string vs_ikev2_encr_algs[] = { {IKEV2_ENCR_3DES, IKEV2_ENCR_3DES_STR}, {IKEV2_ENCR_AES_CBC_128, "AES-CBC-128 [RFC3602]"}, {IKEV2_ENCR_AES_CBC_192, "AES-CBC-192 [RFC3602]"}, {IKEV2_ENCR_AES_CBC_256, "AES-CBC-256 [RFC3602]"}, {IKEV2_ENCR_NULL, "NULL [RFC2410]"}, {IKEV2_ENCR_AES_CTR_128, "AES-CTR-128 [RFC5930]"}, {IKEV2_ENCR_AES_CTR_192, "AES-CTR-192 [RFC5930]"}, {IKEV2_ENCR_AES_CTR_256, "AES-CTR-256 [RFC5930]"}, {IKEV2_ENCR_AES_GCM_128_16, "AES-GCM-128 with 16 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_192_16, "AES-GCM-192 with 16 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_256_16, "AES-GCM-256 with 16 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_128_8, "AES-GCM-128 with 8 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_192_8, "AES-GCM-192 with 8 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_256_8, "AES-GCM-256 with 8 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_128_12, "AES-GCM-128 with 12 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_192_12, "AES-GCM-192 with 12 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_GCM_256_12, "AES-GCM-256 with 12 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_128_16, "AES-CCM-128 with 16 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_192_16, "AES-CCM-192 with 16 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_256_16, "AES-CCM-256 with 16 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_128_8, "AES-CCM-128 with 8 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_192_8, "AES-CCM-192 with 8 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_256_8, "AES-CCM-256 with 8 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_128_12, "AES-CCM-128 with 12 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_192_12, "AES-CCM-192 with 12 octet ICV [RFC5282]"}, {IKEV2_ENCR_AES_CCM_256_12, "AES-CCM-256 with 12 octet ICV [RFC5282]"}, {0, NULL} }; #define IKEV2_AUTH_HMAC_SHA1_96_STR "HMAC_SHA1_96 [RFC2404]" static const value_string vs_ikev2_auth_algs[] = { {IKEV2_AUTH_HMAC_MD5_96, "HMAC_MD5_96 [RFC2403]"}, {IKEV2_AUTH_HMAC_SHA1_96, IKEV2_AUTH_HMAC_SHA1_96_STR}, {IKEV2_AUTH_HMAC_MD5_128, "HMAC_MD5_128 [RFC4595]"}, {IKEV2_AUTH_HMAC_SHA1_160, "HMAC_SHA1_160 [RFC4595]"}, {IKEV2_AUTH_HMAC_SHA2_256_96, "HMAC_SHA2_256_96 [draft-ietf-ipsec-ciph-sha-256-00]"}, {IKEV2_AUTH_HMAC_SHA2_256_128, "HMAC_SHA2_256_128 [RFC4868]"}, {IKEV2_AUTH_HMAC_SHA2_384_192, "HMAC_SHA2_384_192 [RFC4868]"}, {IKEV2_AUTH_HMAC_SHA2_512_256, "HMAC_SHA2_512_256 [RFC4868]"}, {IKEV2_AUTH_NONE, "NONE [RFC4306]"}, {IKEV2_AUTH_ANY_64BITS, "ANY 64-bits of Authentication [No Checking]"}, {IKEV2_AUTH_ANY_96BITS, "ANY 96-bits of Authentication [No Checking]"}, {IKEV2_AUTH_ANY_128BITS, "ANY 128-bits of Authentication [No Checking]"}, {IKEV2_AUTH_ANY_160BITS, "ANY 160-bits of Authentication [No Checking]"}, {IKEV2_AUTH_ANY_192BITS, "ANY 192-bits of Authentication [No Checking]"}, {IKEV2_AUTH_ANY_256BITS, "ANY 256-bits of Authentication [No Checking]"}, {0, NULL} }; static ikev2_encr_alg_spec_t* ikev2_decrypt_find_encr_spec(guint num) { ikev2_encr_alg_spec_t *e; for (e = ikev2_encr_algs; e->number != 0; e++) { if (e->number == num) { return e; } } return NULL; } static ikev2_auth_alg_spec_t* ikev2_decrypt_find_auth_spec(guint num) { ikev2_auth_alg_spec_t *a; for (a = ikev2_auth_algs; a->number != 0; a++) { if (a->number == num) { return a; } } return NULL; } static gint ikev1_find_gcry_cipher_algo(guint ike_cipher, guint ike_keylen) { switch(ike_cipher) { case ENC_3DES_CBC: return GCRY_CIPHER_3DES; case ENC_DES_CBC: return GCRY_CIPHER_DES; case ENC_AES_CBC: switch (ike_keylen) { case 128: return GCRY_CIPHER_AES128; case 192: return GCRY_CIPHER_AES192; case 256: return GCRY_CIPHER_AES256; } return GCRY_CIPHER_NONE; } return GCRY_CIPHER_NONE; } static gint ikev1_find_gcry_md_algo(guint ike_hash) { switch(ike_hash) { case HMAC_MD5: return GCRY_MD_MD5; case HMAC_SHA: return GCRY_MD_SHA1; case HMAC_SHA2_256: return GCRY_MD_SHA256; case HMAC_SHA2_384: return GCRY_MD_SHA384; case HMAC_SHA2_512: return GCRY_MD_SHA512; } return GCRY_MD_NONE; } static gpointer generate_iv(const gpointer b1, gsize b1_len, const gpointer b2, gsize b2_len, gint md_algo, gsize iv_len) { gcry_md_hd_t md_ctx; gpointer iv; if (gcry_md_open(&md_ctx, md_algo, 0) != GPG_ERR_NO_ERROR) return NULL; gcry_md_write(md_ctx, b1, b1_len); gcry_md_write(md_ctx, b2, b2_len); iv = wmem_alloc(wmem_file_scope(), iv_len); memcpy(iv, gcry_md_read(md_ctx, md_algo), iv_len); gcry_md_close(md_ctx); return iv; } /* Get the IV previously stored for the current message ID, * or create a new IV if the message ID was not seen before. * The caller owns the result and does not need to copy it. * This function may return NULL. */ static gpointer get_iv(guint32 message_id, decrypt_data_t *decr) { gpointer iv, iv1; gsize cipher_blklen; gpointer msgid_key; guint32 msgid_net; gboolean found; cipher_blklen = decr->cipher_blklen; /* Get the current IV for the given message ID, * and remove it from the hash table without destroying it. */ msgid_key = GINT_TO_POINTER(message_id); found = g_hash_table_lookup_extended(decr->iv_hash, msgid_key, NULL, &iv); if (found) { g_hash_table_steal(decr->iv_hash, msgid_key); return iv; } /* No IV for this message ID was found; a new phase has started. * Generate the first IV for it from its message ID and the current * phase 1 IV. The phase 1 IV always exists in the hash table * and is not NULL. */ iv1 = g_hash_table_lookup(decr->iv_hash, GINT_TO_POINTER(0)); msgid_net = g_htonl(message_id); iv = generate_iv(iv1, cipher_blklen, &msgid_net, sizeof(msgid_net), decr->digest_algo, cipher_blklen); return iv; } /* Fill in the next IV from the final ciphertext block. */ static void set_next_iv(const guint8 *buf, guint buf_len, guint32 message_id, decrypt_data_t *decr) { gpointer iv; gsize cipher_blklen; gpointer msgid_key; cipher_blklen = decr->cipher_blklen; if (buf_len < cipher_blklen) { iv = NULL; } else { iv = wmem_alloc(wmem_file_scope(), cipher_blklen); memcpy(iv, buf + buf_len - cipher_blklen, cipher_blklen); } msgid_key = GINT_TO_POINTER(message_id); g_hash_table_insert(decr->iv_hash, msgid_key, iv); } static void update_ivs(packet_info *pinfo, const guint8 *buf, guint buf_len, guint32 message_id, decrypt_data_t *decr) { gpointer iv; /* Get the current IV and store it as per-packet data. */ iv = get_iv(message_id, decr); p_add_proto_data(wmem_file_scope(), pinfo, proto_isakmp, PINFO_CBC_IV, iv); set_next_iv(buf, buf_len, message_id, decr); } static gboolean prepare_decrypt_params(decrypt_data_t *decr) { decr->cipher_algo = ikev1_find_gcry_cipher_algo(decr->ike_encr_alg, decr->ike_encr_keylen); decr->digest_algo = ikev1_find_gcry_md_algo(decr->ike_hash_alg); if (decr->cipher_algo == GCRY_CIPHER_NONE || decr->digest_algo == GCRY_MD_NONE) return FALSE; decr->cipher_keylen = gcry_cipher_get_algo_keylen(decr->cipher_algo); decr->cipher_blklen = gcry_cipher_get_algo_blklen(decr->cipher_algo); decr->digest_len = gcry_md_get_algo_dlen(decr->digest_algo); if (decr->secret_len < decr->cipher_keylen || decr->digest_len < decr->cipher_blklen) return FALSE; if (decr->gi_len == 0 || decr->gr_len == 0) return FALSE; return TRUE; } /* Generate phase 1 IV from DH values * and store it into the IV hash table. */ static gboolean prepare_phase1_iv(decrypt_data_t *decr) { gpointer iv; iv = generate_iv(decr->gi, decr->gi_len, decr->gr, decr->gr_len, decr->digest_algo, decr->cipher_blklen); if (!iv) return FALSE; g_hash_table_insert(decr->iv_hash, GINT_TO_POINTER(0), iv); return TRUE; } static gboolean prepare_decrypt(decrypt_data_t *decr) { gboolean result; if (!decr) return FALSE; if (decr->state == DECR_PARAMS_INIT) { /* Short-circuit evaluation is intended. */ result = prepare_decrypt_params(decr) && prepare_phase1_iv(decr); decr->state = result ? DECR_PARAMS_READY : DECR_PARAMS_FAIL; } return (decr->state == DECR_PARAMS_READY); } static decrypt_data_t * create_decrypt_data(void) { decrypt_data_t *decr; decr = (decrypt_data_t *)g_slice_alloc(sizeof(decrypt_data_t)); memset(decr, 0, sizeof(decrypt_data_t)); decr->iv_hash = g_hash_table_new(NULL, NULL); clear_address(&decr->initiator); return decr; } static tvbuff_t * decrypt_payload(tvbuff_t *tvb, packet_info *pinfo, const guint8 *buf, guint buf_len, decrypt_data_t *decr) { guint8 *decrypted_data; gcry_cipher_hd_t decr_ctx; tvbuff_t *encr_tvb; gpointer iv; gboolean error; if (buf_len < decr->cipher_blklen) return NULL; iv = p_get_proto_data(wmem_file_scope(), pinfo, proto_isakmp, PINFO_CBC_IV); if (!iv) return NULL; if (gcry_cipher_open(&decr_ctx, decr->cipher_algo, GCRY_CIPHER_MODE_CBC, 0) != GPG_ERR_NO_ERROR) return NULL; decrypted_data = (guint8 *)wmem_alloc(pinfo->pool, buf_len); /* Short-circuit evaluation is intended. */ error = gcry_cipher_setiv(decr_ctx, iv, decr->cipher_blklen) || gcry_cipher_setkey(decr_ctx, decr->secret, decr->secret_len) || gcry_cipher_decrypt(decr_ctx, decrypted_data, buf_len, buf, buf_len); gcry_cipher_close(decr_ctx); if (error) return NULL; encr_tvb = tvb_new_child_real_data(tvb, decrypted_data, buf_len, buf_len); /* Add the decrypted data to the data source list. */ add_new_data_source(pinfo, encr_tvb, "Decrypted IKE"); return encr_tvb; } static proto_tree *dissect_payload_header(tvbuff_t *, packet_info *, int, int, int, guint8, guint8 *, guint16 *, proto_tree *); static void dissect_sa(tvbuff_t *, int, int, proto_tree *, int, packet_info *, gboolean, void*); static void dissect_proposal(tvbuff_t *, packet_info *, int, int, proto_tree *, int, void*); static void dissect_transform(tvbuff_t *, packet_info *, int, int, proto_tree *, int, int, void*); static void dissect_key_exch(tvbuff_t *, int, int, proto_tree *, int, packet_info *, void*); static void dissect_id_type(tvbuff_t *, int, int, guint8, proto_tree *, proto_item *, packet_info *); static void dissect_id(tvbuff_t *, int, int, proto_tree *, int, packet_info *); static void dissect_cert(tvbuff_t *, int, int, proto_tree *, int, packet_info *); static void dissect_certreq(tvbuff_t *, int, int, proto_tree *, int, packet_info *); static void dissect_auth(tvbuff_t *, packet_info *, int, int, proto_tree *); static void dissect_hash(tvbuff_t *, int, int, proto_tree *); static void dissect_sig(tvbuff_t *, int, int, proto_tree *); static void dissect_nonce(tvbuff_t *, int, int, proto_tree *); static void dissect_notif(tvbuff_t *, packet_info *, int, int, proto_tree *, int); static void dissect_delete(tvbuff_t *, int, int, proto_tree *, int); static int dissect_vid(tvbuff_t *, int, int, proto_tree *); static void dissect_config(tvbuff_t *, packet_info *, int, int, proto_tree *, int, gboolean); static void dissect_sa_kek(tvbuff_t *, packet_info *, int, int, proto_tree *); static void dissect_sa_tek(tvbuff_t *, packet_info *, int, int, proto_tree *); static void dissect_key_download(tvbuff_t *, packet_info *, int, int, proto_tree *, int); static void dissect_sequence(tvbuff_t *, packet_info *, int, int, proto_tree *); static void dissect_nat_discovery(tvbuff_t *, int, int, proto_tree * ); static void dissect_nat_original_address(tvbuff_t *, int, int, proto_tree *, int ); static void dissect_ts_payload(tvbuff_t *, int, int, proto_tree *); static tvbuff_t * dissect_enc(tvbuff_t *, int, int, proto_tree *, packet_info *, guint8, gboolean, void*, gboolean); static void dissect_eap(tvbuff_t *, int, int, proto_tree *, packet_info *); static void dissect_gspm(tvbuff_t *, int, int, proto_tree *); static void dissect_cisco_fragmentation(tvbuff_t *, int, int, proto_tree *, packet_info *); /* State of current fragmentation within a conversation */ typedef struct ikev2_fragmentation_state_t { guint32 message_id; guint8 next_payload; } ikev2_fragmentation_state_t; /* frame_number -> next_payload. The key will be the frame that completes the original message */ static GHashTable *defrag_next_payload_hash = NULL; static void dissect_ikev2_fragmentation(tvbuff_t *, int, proto_tree *, packet_info *, guint32 message_id, guint8 next_payload, gboolean is_request, void* decr_info); static const guint8 VID_SSH_IPSEC_EXPRESS_1_1_0[] = { /* Ssh Communications Security IPSEC Express version 1.1.0 */ 0xfB, 0xF4, 0x76, 0x14, 0x98, 0x40, 0x31, 0xFA, 0x8E, 0x3B, 0xB6, 0x19, 0x80, 0x89, 0xB2, 0x23 }; static const guint8 VID_SSH_IPSEC_EXPRESS_1_1_1[] = { /* Ssh Communications Security IPSEC Express version 1.1.1 */ 0x19, 0x52, 0xDC, 0x91, 0xAC, 0x20, 0xF6, 0x46, 0xFB, 0x01, 0xCF, 0x42, 0xA3, 0x3A, 0xEE, 0x30 }; static const guint8 VID_SSH_IPSEC_EXPRESS_1_1_2[] = { /* Ssh Communications Security IPSEC Express version 1.1.2 */ 0xE8, 0xBF, 0xFA, 0x64, 0x3E, 0x5C, 0x8F, 0x2C, 0xD1, 0x0F, 0xDA, 0x73, 0x70, 0xB6, 0xEB, 0xE5 }; static const guint8 VID_SSH_IPSEC_EXPRESS_1_2_1[] = { /* Ssh Communications Security IPSEC Express version 1.2.1 */ 0xC1, 0x11, 0x1B, 0x2D, 0xEE, 0x8C, 0xBC, 0x3D, 0x62, 0x05, 0x73, 0xEC, 0x57, 0xAA, 0xB9, 0xCB }; static const guint8 VID_SSH_IPSEC_EXPRESS_1_2_2[] = { /* Ssh Communications Security IPSEC Express version 1.2.2 */ 0x09, 0xEC, 0x27, 0xBF, 0xBC, 0x09, 0xC7, 0x58, 0x23, 0xCF, 0xEC, 0xBF, 0xFE, 0x56, 0x5A, 0x2E }; static const guint8 VID_SSH_IPSEC_EXPRESS_2_0_0[] = { /* SSH Communications Security IPSEC Express version 2.0.0 */ 0x7F, 0x21, 0xA5, 0x96, 0xE4, 0xE3, 0x18, 0xF0, 0xB2, 0xF4, 0x94, 0x4C, 0x23, 0x84, 0xCB, 0x84 }; static const guint8 VID_SSH_IPSEC_EXPRESS_2_1_0[] = { /* SSH Communications Security IPSEC Express version 2.1.0 */ 0x28, 0x36, 0xD1, 0xFD, 0x28, 0x07, 0xBC, 0x9E, 0x5A, 0xE3, 0x07, 0x86, 0x32, 0x04, 0x51, 0xEC }; static const guint8 VID_SSH_IPSEC_EXPRESS_2_1_1[] = { /* SSH Communications Security IPSEC Express version 2.1.1 */ 0xA6, 0x8D, 0xE7, 0x56, 0xA9, 0xC5, 0x22, 0x9B, 0xAE, 0x66, 0x49, 0x80, 0x40, 0x95, 0x1A, 0xD5 }; static const guint8 VID_SSH_IPSEC_EXPRESS_2_1_2[] = { /* SSH Communications Security IPSEC Express version 2.1.2 */ 0x3F, 0x23, 0x72, 0x86, 0x7E, 0x23, 0x7C, 0x1C, 0xD8, 0x25, 0x0A, 0x75, 0x55, 0x9C, 0xAE, 0x20 }; static const guint8 VID_SSH_IPSEC_EXPRESS_3_0_0[] = { /* SSH Communications Security IPSEC Express version 3.0.0 */ 0x0E, 0x58, 0xD5, 0x77, 0x4D, 0xF6, 0x02, 0x00, 0x7D, 0x0B, 0x02, 0x44, 0x36, 0x60, 0xF7, 0xEB }; static const guint8 VID_SSH_IPSEC_EXPRESS_3_0_1[] = { /* SSH Communications Security IPSEC Express version 3.0.1 */ 0xF5, 0xCE, 0x31, 0xEB, 0xC2, 0x10, 0xF4, 0x43, 0x50, 0xCF, 0x71, 0x26, 0x5B, 0x57, 0x38, 0x0F }; static const guint8 VID_SSH_IPSEC_EXPRESS_4_0_0[] = { /* SSH Communications Security IPSEC Express version 4.0.0 */ 0xF6, 0x42, 0x60, 0xAF, 0x2E, 0x27, 0x42, 0xDA, 0xDD, 0xD5, 0x69, 0x87, 0x06, 0x8A, 0x99, 0xA0 }; static const guint8 VID_SSH_IPSEC_EXPRESS_4_0_1[] = { /* SSH Communications Security IPSEC Express version 4.0.1 */ 0x7A, 0x54, 0xD3, 0xBD, 0xB3, 0xB1, 0xE6, 0xD9, 0x23, 0x89, 0x20, 0x64, 0xBE, 0x2D, 0x98, 0x1C }; static const guint8 VID_SSH_IPSEC_EXPRESS_4_1_0[] = { /* SSH Communications Security IPSEC Express version 4.1.0 */ 0x9A, 0xA1, 0xF3, 0xB4, 0x34, 0x72, 0xA4, 0x5D, 0x5F, 0x50, 0x6A, 0xEB, 0x26, 0x0C, 0xF2, 0x14 }; static const guint8 VID_SSH_IPSEC_EXPRESS_4_1_1[] = { /* SSH Communications Security IPSEC Express version 4.1.1 */ 0x89, 0xF7, 0xB7, 0x60, 0xD8, 0x6B, 0x01, 0x2A, 0xCF, 0x26, 0x33, 0x82, 0x39, 0x4D, 0x96, 0x2F }; static const guint8 VID_SSH_IPSEC_EXPRESS_4_2_0[] = { /* SSH Communications Security IPSEC Express version 4.2.0 */ 0x68, 0x80, 0xC7, 0xD0, 0x26, 0x09, 0x91, 0x14, 0xE4, 0x86, 0xC5, 0x54, 0x30, 0xE7, 0xAB, 0xEE }; static const guint8 VID_SSH_IPSEC_EXPRESS_5_0[] = { /* SSH Communications Security IPSEC Express version 5.0 */ 0xB0, 0x37, 0xA2, 0x1A, 0xCE, 0xCC, 0xB5, 0x57, 0x0F, 0x60, 0x25, 0x46, 0xF9, 0x7B, 0xDE, 0x8C }; static const guint8 VID_SSH_IPSEC_EXPRESS_5_0_0[] = { /* SSH Communications Security IPSEC Express version 5.0.0 */ 0x2B, 0x2D, 0xAD, 0x97, 0xC4, 0xD1, 0x40, 0x93, 0x00, 0x53, 0x28, 0x7F, 0x99, 0x68, 0x50, 0xB0 }; static const guint8 VID_SSH_IPSEC_EXPRESS_5_1_0[] = { /* SSH Communications Security IPSEC Express version 5.1.0 */ 0x45, 0xE1, 0x7F, 0x3A, 0xBE, 0x93, 0x94, 0x4C, 0xB2, 0x02, 0x91, 0x0C, 0x59, 0xEF, 0x80, 0x6B }; static const guint8 VID_SSH_IPSEC_EXPRESS_5_1_1[] = { /* SSH Communications Security IPSEC Express version 5.1.1 */ 0x59, 0x25, 0x85, 0x9F, 0x73, 0x77, 0xED, 0x78, 0x16, 0xD2, 0xFB, 0x81, 0xC0, 0x1F, 0xA5, 0x51 }; static const guint8 VID_SSH_SENTINEL[] = { /* SSH Sentinel */ 0x05, 0x41, 0x82, 0xA0, 0x7C, 0x7A, 0xE2, 0x06, 0xF9, 0xD2, 0xCF, 0x9D, 0x24, 0x32, 0xC4, 0x82 }; static const guint8 VID_SSH_SENTINEL_1_1[] = { /* SSH Sentinel 1.1 */ 0xB9, 0x16, 0x23, 0xE6, 0x93, 0xCA, 0x18, 0xA5, 0x4C, 0x6A, 0x27, 0x78, 0x55, 0x23, 0x05, 0xE8 }; static const guint8 VID_SSH_SENTINEL_1_2[] = { /* SSH Sentinel 1.2 */ 0x54, 0x30, 0x88, 0x8D, 0xE0, 0x1A, 0x31, 0xA6, 0xFA, 0x8F, 0x60, 0x22, 0x4E, 0x44, 0x99, 0x58 }; static const guint8 VID_SSH_SENTINEL_1_3[] = { /* SSH Sentinel 1.3 */ 0x7E, 0xE5, 0xCB, 0x85, 0xF7, 0x1C, 0xE2, 0x59, 0xC9, 0x4A, 0x5C, 0x73, 0x1E, 0xE4, 0xE7, 0x52 }; static const guint8 VID_SSH_SENTINEL_1_4[] = { /* SSH Sentinel 1.4 */ 0x63, 0xD9, 0xA1, 0xA7, 0x00, 0x94, 0x91, 0xB5, 0xA0, 0xA6, 0xFD, 0xEB, 0x2A, 0x82, 0x84, 0xF0 }; static const guint8 VID_SSH_SENTINEL_1_4_1[] = { /* SSH Sentinel 1.4.1 */ 0xEB, 0x4B, 0x0D, 0x96, 0x27, 0x6B, 0x4E, 0x22, 0x0A, 0xD1, 0x62, 0x21, 0xA7, 0xB2, 0xA5, 0xE6 }; static const guint8 VID_SSH_QUICKSEC_0_9_0[] = { /* SSH Communications Security QuickSec 0.9.0 */ 0x37, 0xEB, 0xA0, 0xC4, 0x13, 0x61, 0x84, 0xE7, 0xDA, 0xF8, 0x56, 0x2A, 0x77, 0x06, 0x0B, 0x4A }; static const guint8 VID_SSH_QUICKSEC_1_1_0[] = { /* SSH Communications Security QuickSec 1.1.0 */ 0x5D, 0x72, 0x92, 0x5E, 0x55, 0x94, 0x8A, 0x96, 0x61, 0xA7, 0xFC, 0x48, 0xFD, 0xEC, 0x7F, 0xF9 }; static const guint8 VID_SSH_QUICKSEC_1_1_1[] = { /* SSH Communications Security QuickSec 1.1.1 */ 0x77, 0x7F, 0xBF, 0x4C, 0x5A, 0xF6, 0xD1, 0xCD, 0xD4, 0xB8, 0x95, 0xA0, 0x5B, 0xF8, 0x25, 0x94 }; static const guint8 VID_SSH_QUICKSEC_1_1_2[] = { /* SSH Communications Security QuickSec 1.1.2 */ 0x2C, 0xDF, 0x08, 0xE7, 0x12, 0xED, 0xE8, 0xA5, 0x97, 0x87, 0x61, 0x26, 0x7C, 0xD1, 0x9B, 0x91 }; static const guint8 VID_SSH_QUICKSEC_1_1_3[] = { /* SSH Communications Security QuickSec 1.1.3 */ 0x59, 0xE4, 0x54, 0xA8, 0xC2, 0xCF, 0x02, 0xA3, 0x49, 0x59, 0x12, 0x1F, 0x18, 0x90, 0xBC, 0x87 }; static const guint8 VID_draft_huttunen_ipsec_esp_in_udp_00[] = { /* draft-huttunen-ipsec-esp-in-udp-00.txt */ 0x6A, 0x74, 0x34, 0xC1, 0x9D, 0x7E, 0x36, 0x34, 0x80, 0x90, 0xA0, 0x23, 0x34, 0xC9, 0xC8, 0x05 }; static const guint8 VID_draft_huttunen_ipsec_esp_in_udp_01[] = { /* draft-huttunen-ipsec-esp-in-udp-01.txt */ 0x50, 0x76, 0x0F, 0x62, 0x4C, 0x63, 0xE5, 0xC5, 0x3E, 0xEA, 0x38, 0x6C, 0x68, 0x5C, 0xA0, 0x83 }; static const guint8 VID_draft_stenberg_ipsec_nat_traversal_01[] = { /* draft-stenberg-ipsec-nat-traversal-01 */ 0x27, 0xBA, 0xB5, 0xDC, 0x01, 0xEA, 0x07, 0x60, 0xEA, 0x4E, 0x31, 0x90, 0xAC, 0x27, 0xC0, 0xD0 }; static const guint8 VID_draft_stenberg_ipsec_nat_traversal_02[]= { /* draft-stenberg-ipsec-nat-traversal-02 */ 0x61, 0x05, 0xC4, 0x22, 0xE7, 0x68, 0x47, 0xE4, 0x3F, 0x96, 0x84, 0x80, 0x12, 0x92, 0xAE, 0xCD }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike[]= { /* draft-ietf-ipsec-nat-t-ike */ 0x4D, 0xF3, 0x79, 0x28, 0xE9, 0xFC, 0x4F, 0xD1, 0xB3, 0x26, 0x21, 0x70, 0xD5, 0x15, 0xC6, 0x62 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_00[]= { /* draft-ietf-ipsec-nat-t-ike-00 */ 0x44, 0x85, 0x15, 0x2D, 0x18, 0xB6, 0xBB, 0xCD, 0x0B, 0xE8, 0xA8, 0x46, 0x95, 0x79, 0xDD, 0xCC }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_01[]= { /* "draft-ietf-ipsec-nat-t-ike-01" */ 0x16, 0xF6, 0xCA, 0x16, 0xE4, 0xA4, 0x06, 0x6D, 0x83, 0x82, 0x1A, 0x0F, 0x0A, 0xEA, 0xA8, 0x62 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_02[]= { /* draft-ietf-ipsec-nat-t-ike-02 */ 0xCD, 0x60, 0x46, 0x43, 0x35, 0xDF, 0x21, 0xF8, 0x7C, 0xFD, 0xB2, 0xFC, 0x68, 0xB6, 0xA4, 0x48 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_02n[]= { /* draft-ietf-ipsec-nat-t-ike-02\n */ 0x90, 0xCB, 0x80, 0x91, 0x3E, 0xBB, 0x69, 0x6E, 0x08, 0x63, 0x81, 0xB5, 0xEC, 0x42, 0x7B, 0x1F }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_03[] = { /* draft-ietf-ipsec-nat-t-ike-03 */ 0x7D, 0x94, 0x19, 0xA6, 0x53, 0x10, 0xCA, 0x6F, 0x2C, 0x17, 0x9D, 0x92, 0x15, 0x52, 0x9d, 0x56 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_04[] = { /* draft-ietf-ipsec-nat-t-ike-04 */ 0x99, 0x09, 0xb6, 0x4e, 0xed, 0x93, 0x7c, 0x65, 0x73, 0xde, 0x52, 0xac, 0xe9, 0x52, 0xfa, 0x6b }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_05[] = { /* draft-ietf-ipsec-nat-t-ike-05 */ 0x80, 0xd0, 0xbb, 0x3d, 0xef, 0x54, 0x56, 0x5e, 0xe8, 0x46, 0x45, 0xd4, 0xc8, 0x5c, 0xe3, 0xee }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_06[] = { /* draft-ietf-ipsec-nat-t-ike-06 */ 0x4d, 0x1e, 0x0e, 0x13, 0x6d, 0xea, 0xfa, 0x34, 0xc4, 0xf3, 0xea, 0x9f, 0x02, 0xec, 0x72, 0x85 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_07[] = { /* draft-ietf-ipsec-nat-t-ike-07 */ 0x43, 0x9b, 0x59, 0xf8, 0xba, 0x67, 0x6c, 0x4c, 0x77, 0x37, 0xae, 0x22, 0xea, 0xb8, 0xf5, 0x82 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_08[] = { /* draft-ietf-ipsec-nat-t-ike-08 */ 0x8f, 0x8d, 0x83, 0x82, 0x6d, 0x24, 0x6b, 0x6f, 0xc7, 0xa8, 0xa6, 0xa4, 0x28, 0xc1, 0x1d, 0xe8 }; static const guint8 VID_draft_ietf_ipsec_nat_t_ike_09[] = { /* draft-ietf-ipsec-nat-t-ike-09 */ 0x42, 0xea, 0x5b, 0x6f, 0x89, 0x8d, 0x97, 0x73, 0xa5, 0x75, 0xdf, 0x26, 0xe7, 0xdd, 0x19, 0xe1 }; static const guint8 VID_testing_nat_t_rfc[] = { /* Testing NAT-T RFC */ 0xc4, 0x0f, 0xee, 0x00, 0xd5, 0xd3, 0x9d, 0xdb, 0x1f, 0xc7, 0x62, 0xe0, 0x9b, 0x7c, 0xfe, 0xa7 }; static const guint8 VID_rfc3947_nat_t[] = { /* RFC 3947 Negotiation of NAT-Traversal in the IKE */ 0x4a, 0x13, 0x1c, 0x81, 0x07, 0x03, 0x58, 0x45, 0x5c, 0x57, 0x28, 0xf2, 0x0e, 0x95, 0x45, 0x2f }; static const guint8 VID_draft_beaulieu_ike_xauth_02[]= { /* draft-beaulieu-ike-xauth-02.txt 02 or 06 ??*/ 0x09, 0x00, 0x26, 0x89, 0xDF, 0xD6, 0xB7, 0x12, 0x80, 0xA2, 0x24, 0xDE, 0xC3, 0x3B, 0x81, 0xE5 }; static const guint8 VID_xauth[]= { /* XAUTH (truncated MD5 hash of "draft-ietf-ipsra-isakmp-xauth-06.txt") */ 0x09, 0x00, 0x26, 0x89, 0xDF, 0xD6, 0xB7, 0x12 }; static const guint8 VID_rfc3706_dpd[]= { /* RFC 3706 */ 0xAF, 0xCA, 0xD7, 0x13, 0x68, 0xA1, 0xF1, 0xC9, 0x6B, 0x86, 0x96, 0xFC, 0x77, 0x57, 0x01, 0x00 }; static const guint8 VID_draft_ietf_ipsec_antireplay_00[]= { /* draft-ietf-ipsec-antireplay-00.txt */ 0x32, 0x5D, 0xF2, 0x9A, 0x23, 0x19, 0xF2, 0xDD }; static const guint8 VID_draft_ietf_ipsec_heartbeats_00[]= { /* draft-ietf-ipsec-heartbeats-00.txt */ 0x8D, 0xB7, 0xA4, 0x18, 0x11, 0x22, 0x16, 0x60 }; static const guint8 VID_IKE_CHALLENGE_RESPONSE_1[]= { /* IKE Challenge/Response for Authenticated Cryptographic Keys */ 0xBA, 0x29, 0x04, 0x99, 0xC2, 0x4E, 0x84, 0xE5, 0x3A, 0x1D, 0x83, 0xA0, 0x5E, 0x5F, 0x00, 0xC9 }; static const guint8 VID_IKE_CHALLENGE_RESPONSE_2[]= { /* IKE Challenge/Response for Authenticated Cryptographic Keys */ 0x0D, 0x33, 0x61, 0x1A, 0x5D, 0x52, 0x1B, 0x5E, 0x3C, 0x9C, 0x03, 0xD2, 0xFC, 0x10, 0x7E, 0x12 }; static const guint8 VID_IKE_CHALLENGE_RESPONSE_REV_1[]= { /* IKE Challenge/Response for Authenticated Cryptographic Keys (Revised) */ 0xAD, 0x32, 0x51, 0x04, 0x2C, 0xDC, 0x46, 0x52, 0xC9, 0xE0, 0x73, 0x4C, 0xE5, 0xDE, 0x4C, 0x7D }; static const guint8 VID_IKE_CHALLENGE_RESPONSE_REV_2[]= { /* IKE Challenge/Response for Authenticated Cryptographic Keys (Revised) */ 0x01, 0x3F, 0x11, 0x82, 0x3F, 0x96, 0x6F, 0xA9, 0x19, 0x00, 0xF0, 0x24, 0xBA, 0x66, 0xA8, 0x6B }; static const guint8 VID_CISCO_FRAG2[]= { /* Cisco Fragmentation - md5("FRAGMENTATION") */ 0x40, 0x48, 0xB7, 0xD5, 0x6E, 0xBC, 0xE8, 0x85, 0x25, 0xE7, 0xDE, 0x7F, 0x00, 0xD6, 0xC2, 0xD3 }; static const guint8 VID_MS_VID_INITIAL_CONTACT[]= { /* Microsoft Vid-Initial-Contact */ 0x26, 0x24, 0x4d, 0x38, 0xed, 0xdb, 0x61, 0xb3, 0x17, 0x2a, 0x36, 0xe3, 0xd0, 0xcf, 0xb8, 0x19 }; static const guint8 VID_GSS_API_1[]= { /* A GSS-API Authentication Method for IKE */ 0xB4, 0x6D, 0x89, 0x14, 0xF3, 0xAA, 0xA3, 0xF2, 0xFE, 0xDE, 0xB7, 0xC7, 0xDB, 0x29, 0x43, 0xCA }; static const guint8 VID_GSS_API_2[]= { /* A GSS-API Authentication Method for IKE */ 0xAD, 0x2C, 0x0D, 0xD0, 0xB9, 0xC3, 0x20, 0x83, 0xCC, 0xBA, 0x25, 0xB8, 0x86, 0x1E, 0xC4, 0x55 }; static const guint8 VID_GSSAPI[]= { /* GSSAPI */ 0x62, 0x1B, 0x04, 0xBB, 0x09, 0x88, 0x2A, 0xC1, 0xE1, 0x59, 0x35, 0xFE, 0xFA, 0x24, 0xAE, 0xEE }; static const guint8 VID_MS_NT5_ISAKMPOAKLEY[]= { /* MS NT5 ISAKMPOAKLEY */ 0x1E, 0x2B, 0x51, 0x69, 0x05, 0x99, 0x1C, 0x7D, 0x7C, 0x96, 0xFC, 0xBF, 0xB5, 0x87, 0xE4, 0x61 }; static const guint8 VID_CISCO_UNITY[]= { /* CISCO-UNITY */ 0x12, 0xF5, 0xF2, 0x8C, 0x45, 0x71, 0x68, 0xA9, 0x70, 0x2D, 0x9F, 0xE2, 0x74, 0xCC }; static const guint8 VID_CISCO_CONCENTRATOR[]= { /* CISCO-CONCENTRATOR */ 0x1F, 0x07, 0xF7, 0x0E, 0xAA, 0x65, 0x14, 0xD3, 0xB0, 0xFA, 0x96, 0x54, 0x2A, 0x50, 0x01, 0x00 }; static const guint8 VID_CISCO_FRAG[] = { /* Cisco Fragmentation */ 0x40, 0x48, 0xB7, 0xD5, 0x6E, 0xBC, 0xE8, 0x85, 0x25, 0xE7, 0xDE, 0x7F, 0x00, 0xD6, 0xC2, 0xD3, 0x80, 0x00, 0x00, 0x00 }; static const guint8 VID_CISCO_FLEXVPN_SUPPORTED[] = { /* FLEXVPN-SUPPORTED */ 0x46, 0x4c, 0x45, 0x58, 0x56, 0x50, 0x4e, 0x2d, 0x53, 0x55, 0x50, 0x50, 0x4f, 0x52, 0x54, 0x45, 0x44 }; static const guint8 VID_CISCO_DELETE_REASON[] = { /* CISCO-DELETE-REASON */ 0x43, 0x49, 0x53, 0x43, 0x4f, 0x2d, 0x44, 0x45, 0x4c, 0x45, 0x54, 0x45, 0x2d, 0x52, 0x45, 0x41, 0x53, 0x4f, 0x4e }; static const guint8 VID_CISCO_DYNAMIC_ROUTE[] = { /* CISCO-DYNAMIC-ROUTE */ 0x43, 0x49, 0x53, 0x43, 0x4f, 0x2d, 0x44, 0x59, 0x4e, 0x41, 0x4d, 0x49, 0x43, 0x2d, 0x52, 0x4f, 0x55, 0x54, 0x45 }; static const guint8 VID_CISCO_VPN_REV_02[] = { /* CISCO-VPN-REV-02 */ 0x43, 0x49, 0x53, 0x43, 0x4f, 0x56, 0x50, 0x4e, 0x2d, 0x52, 0x45, 0x56, 0x2d, 0x30, 0x32 }; /* CISCO(COPYRIGHT)&Copyright (c) 2009 Cisco Systems, Inc. */ static const guint8 VID_CISCO_COPYRIGHT[] = { /* Cisco Copyright */ 0x43, 0x49, 0x53, 0x43, 0x4f, 0x28, 0x43, 0x4f, 0x50, 0x59, 0x52, 0x49, 0x47, 0x48, 0x54, 0x29, 0x26, 0x43, 0x6f, 0x70, 0x79, 0x72, 0x69, 0x67, 0x68, 0x74, 0x20, 0x28, 0x63, 0x29, 0x20, 0x32, 0x30, 0x30, 0x39, 0x20, 0x43, 0x69, 0x73, 0x63, 0x6f, 0x20, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x73, 0x2c, 0x20, 0x49, 0x6e, 0x63, 0x2e }; static const guint8 VID_CISCO_GRE_MODE[] = { /* CISCO-GRE-MODE */ 0x43, 0x49, 0x53, 0x43, 0x4f, 0x2d, 0x47, 0x52, 0x45, 0x2d, 0x4d, 0x4f, 0x44, 0x45 }; static const guint8 VID_CP_01_R65[] = { /* CryptoPro/GOST 0.1 / Check Point R65 */ 0xF4, 0xED, 0x19, 0xE0, 0xC1, 0x14, 0xEB, 0x51, 0x6F, 0xAA, 0xAC, 0x0E, 0xE3, 0x7D, 0xAF, 0x28, 0x7, 0xB4, 0x38, 0x1F }; static const guint8 VID_CP_10_R71[] = { /* CryptoPro/GOST 1.0 / Check Point R71 */ 0x03, 0x10, 0x17, 0xE0, 0x7F, 0x7A, 0x82, 0xE3, 0xAA, 0x69, 0x50, 0xC9, 0x99, 0x99, 0x01, 0x00 }; static const guint8 VID_CP_11[] = { /* CryptoPro/GOST 1.1 */ 0x03, 0x10, 0x17, 0xE0, 0x7F, 0x7A, 0x82, 0xE3, 0xAA, 0x69, 0x50, 0xC9, 0x99, 0x99, 0x01, 0x01 }; static const guint8 VID_CYBERGUARD[] = { /* CyberGuard */ 0x9A, 0xA1, 0xF3, 0xB4, 0x34, 0x72, 0xA4, 0x5D, 0x5F, 0x50, 0x6A, 0xEB, 0x26, 0xC0, 0xF2, 0x14 }; static const guint8 VID_SHREWSOFT[] = { /* Shrew Soft */ 0xf1, 0x4b, 0x94, 0xb7, 0xbf, 0xf1, 0xfe, 0xf0, 0x27, 0x73, 0xb8, 0xc4, 0x9f, 0xed, 0xed, 0x26 }; static const guint8 VID_STRONGSWAN[] = { /* strongSwan */ 0x88, 0x2f, 0xe5, 0x6d, 0x6f, 0xd2, 0x0d, 0xbc, 0x22, 0x51, 0x61, 0x3b, 0x2e, 0xbe, 0x5b, 0xeb }; static const guint8 VID_KAME_RACOON[] = { /* KAME/racoon */ 0x70, 0x03, 0xcb, 0xc1, 0x09, 0x7d, 0xbe, 0x9c, 0x26, 0x00, 0xba, 0x69, 0x83, 0xbc, 0x8b, 0x35 }; static const guint8 VID_IPSEC_TOOLS[] = { /* IPsec-Tools */ 0x20, 0xa3, 0x62, 0x2c, 0x1c, 0xea, 0x7c, 0xe3, 0x7b, 0xee, 0x3c, 0xa4, 0x84, 0x42, 0x52, 0x76 }; static const guint8 VID_NETSCREEN_1[] = { /* Netscreen-1 */ 0x29, 0x9e, 0xe8, 0x28, 0x9f, 0x40, 0xa8, 0x97, 0x3b, 0xc7, 0x86, 0x87, 0xe2, 0xe7, 0x22, 0x6b, 0x53, 0x2c, 0x3b, 0x76 }; static const guint8 VID_NETSCREEN_2[] = { /* Netscreen-2 */ 0x3a, 0x15, 0xe1, 0xf3, 0xcf, 0x2a, 0x63, 0x58, 0x2e, 0x3a, 0xc8, 0x2d, 0x1c, 0x64, 0xcb, 0xe3, 0xb6, 0xd7, 0x79, 0xe7 }; static const guint8 VID_NETSCREEN_3[] = { /* Netscreen-3 */ 0x47, 0xd2, 0xb1, 0x26, 0xbf, 0xcd, 0x83, 0x48, 0x97, 0x60, 0xe2, 0xcf, 0x8c, 0x5d, 0x4d, 0x5a, 0x03, 0x49, 0x7c, 0x15 }; static const guint8 VID_NETSCREEN_4[] = { /* Netscreen-4 */ 0x4a, 0x43, 0x40, 0xb5, 0x43, 0xe0, 0x2b, 0x84, 0xc8, 0x8a, 0x8b, 0x96, 0xa8, 0xaf, 0x9e, 0xbe, 0x77, 0xd9, 0xac, 0xcc }; static const guint8 VID_NETSCREEN_5[] = { /* Netscreen-5 */ 0x64, 0x40, 0x5f, 0x46, 0xf0, 0x3b, 0x76, 0x60, 0xa2, 0x3b, 0xe1, 0x16, 0xa1, 0x97, 0x50, 0x58, 0xe6, 0x9e, 0x83, 0x87 }; static const guint8 VID_NETSCREEN_6[] = { /* Netscreen-6 */ 0x69, 0x93, 0x69, 0x22, 0x87, 0x41, 0xc6, 0xd4, 0xca, 0x09, 0x4c, 0x93, 0xe2, 0x42, 0xc9, 0xde, 0x19, 0xe7, 0xb7, 0xc6 }; static const guint8 VID_NETSCREEN_7[] = { /* Netscreen-7 */ 0x8c, 0x0d, 0xc6, 0xcf, 0x62, 0xa0, 0xef, 0x1b, 0x5c, 0x6e, 0xab, 0xd1, 0xb6, 0x7b, 0xa6, 0x98, 0x66, 0xad, 0xf1, 0x6a }; static const guint8 VID_NETSCREEN_8[] = { /* Netscreen-8 */ 0x92, 0xd2, 0x7a, 0x9e, 0xcb, 0x31, 0xd9, 0x92, 0x46, 0x98, 0x6d, 0x34, 0x53, 0xd0, 0xc3, 0xd5, 0x7a, 0x22, 0x2a, 0x61 }; static const guint8 VID_NETSCREEN_9[] = { /* Netscreen-9 */ 0x9b, 0x09, 0x6d, 0x9a, 0xc3, 0x27, 0x5a, 0x7d, 0x6f, 0xe8, 0xb9, 0x1c, 0x58, 0x31, 0x11, 0xb0, 0x9e, 0xfe, 0xd1, 0xa0 }; static const guint8 VID_NETSCREEN_10[] = { /* Netscreen-10 */ 0xbf, 0x03, 0x74, 0x61, 0x08, 0xd7, 0x46, 0xc9, 0x04, 0xf1, 0xf3, 0x54, 0x7d, 0xe2, 0x4f, 0x78, 0x47, 0x9f, 0xed, 0x12 }; static const guint8 VID_NETSCREEN_11[] = { /* Netscreen-11 */ 0xc2, 0xe8, 0x05, 0x00, 0xf4, 0xcc, 0x5f, 0xbf, 0x5d, 0xaa, 0xee, 0xd3, 0xbb, 0x59, 0xab, 0xae, 0xee, 0x56, 0xc6, 0x52 }; static const guint8 VID_NETSCREEN_12[] = { /* Netscreen-12 */ 0xc8, 0x66, 0x0a, 0x62, 0xb0, 0x3b, 0x1b, 0x61, 0x30, 0xbf, 0x78, 0x16, 0x08, 0xd3, 0x2a, 0x6a, 0x8d, 0x0f, 0xb8, 0x9f }; static const guint8 VID_NETSCREEN_13[] = { /* Netscreen-13 */ 0xf8, 0x85, 0xda, 0x40, 0xb1, 0xe7, 0xa9, 0xab, 0xd1, 0x76, 0x55, 0xec, 0x5b, 0xbe, 0xc0, 0xf2, 0x1f, 0x0e, 0xd5, 0x2e }; static const guint8 VID_NETSCREEN_14[] = { /* Netscreen-14 */ 0x2a, 0x2b, 0xca, 0xc1, 0x9b, 0x8e, 0x91, 0xb4, 0x26, 0x10, 0x78, 0x07, 0xe0, 0x2e, 0x72, 0x49, 0x56, 0x9d, 0x6f, 0xd3 }; static const guint8 VID_NETSCREEN_15[] = { /* Netscreen-15 */ 0x16, 0x6f, 0x93, 0x2d, 0x55, 0xeb, 0x64, 0xd8, 0xe4, 0xdf, 0x4f, 0xd3, 0x7e, 0x23, 0x13, 0xf0, 0xd0, 0xfd, 0x84, 0x51 }; static const guint8 VID_NETSCREEN_16[] = { /* Netscreen-16 */ 0xa3, 0x5b, 0xfd, 0x05, 0xca, 0x1a, 0xc0, 0xb3, 0xd2, 0xf2, 0x4e, 0x9e, 0x82, 0xbf, 0xcb, 0xff, 0x9c, 0x9e, 0x52, 0xb5 }; static const guint8 VID_ZYWALL[] = { /* ZYWALL */ 0x62, 0x50, 0x27, 0x74, 0x9d, 0x5a, 0xb9, 0x7f, 0x56, 0x16, 0xc1, 0x60, 0x27, 0x65, 0xcf, 0x48, 0x0a, 0x3b, 0x7d, 0x0b }; static const guint8 VID_SIDEWINDER[] = { /* SIDEWINDER */ 0x84, 0x04, 0xad, 0xf9, 0xcd, 0xa0, 0x57, 0x60, 0xb2, 0xca, 0x29, 0x2e, 0x4b, 0xff, 0x53, 0x7b }; static const guint8 VID_SONICWALL[] = { /* SonicWALL */ 0x40, 0x4B, 0xF4, 0x39, 0x52, 0x2C, 0xA3, 0xF6 }; static const guint8 VID_HEARTBEAT_NOTIFY[] = { /* Heartbeat Notify */ 0x48 ,0x65, 0x61, 0x72, 0x74, 0x42, 0x65, 0x61, 0x74, 0x5f, 0x4e, 0x6f, 0x74, 0x69, 0x66, 0x79 }; static const guint8 VID_DWR[] = { /* DWR: Delete with reason */ 0x2D, 0x79, 0x22, 0xC6, 0xB3, 0x01, 0xD9, 0xB0, 0xE1, 0x34, 0x27, 0x39, 0xE9, 0xCF, 0xBB, 0xD5 }; static const guint8 VID_ARUBA_RAP[] = { /* Remote AP (Aruba Networks) */ 0xca, 0x3e, 0x2b, 0x85, 0x4b, 0xa8, 0x03, 0x00, 0x17, 0xdc, 0x10, 0x23, 0xa4, 0xfd, 0xe2, 0x04, 0x1f, 0x9f, 0x74, 0x63 }; static const guint8 VID_ARUBA_CONTROLLER[] = { /* Controller (Aruba Networks) */ 0x3c, 0x8e, 0x70, 0xbd, 0xf9, 0xc7, 0xd7, 0x4a, 0xdd, 0x53, 0xe4, 0x10, 0x09, 0x15, 0xdc, 0x2e, 0x4b, 0xb5, 0x12, 0x74 }; static const guint8 VID_ARUBA_VIA_CLIENT[] = { /* VIA Client (Aruba Networks) */ 0x88, 0xf0, 0xe3, 0x14, 0x9b, 0x3f, 0xa4, 0x8b, 0x05, 0xaa, 0x7f, 0x68, 0x5f, 0x0b, 0x76, 0x6b, 0xe1, 0x86, 0xcc, 0xb8 }; static const guint8 VID_ARUBA_VIA_AUTH_PROFILE[] = { /* VIA Auth Profile (Aruba Networks) */ 0x56, 0x49, 0x41, 0x20, 0x41, 0x75, 0x74, 0x68, 0x20, 0x50, 0x72, 0x6f, 0x66, 0x69, 0x6c, 0x65, 0x20, 0x3a, 0x20 }; /* * MS-IKEE Internet Key Exchange Protocol Extensions (v20080212).pdf * Windows Vista and Windows Server 2008 */ static const guint8 VID_MS_IKEE_20080212_CGA1[] = { /* IKE CGA Version 1 */ 0xe3, 0xa5, 0x96, 0x6a, 0x76, 0x37, 0x9f, 0xe7, 0x07, 0x22, 0x82, 0x31, 0xe5, 0xce, 0x86, 0x52 }; static const guint8 VID_MS_IKEE_20080212_MS_NDC[] = { /* MS-Negotiation Discovery Capable */ 0xfb, 0x1d, 0xe3, 0xcd, 0xf3, 0x41, 0xb7, 0xea, 0x16, 0xb7, 0xe5, 0xbe, 0x08, 0x55, 0xf1, 0x20 }; static const guint8 VID_FORTINET_FORTIGATE[] = { /* Fortigate (Fortinet) */ 0x82, 0x99, 0x03, 0x17, 0x57, 0xA3, 0x60, 0x82, 0xC6, 0xA6, 0x21, 0xDE }; static const guint8 VID_FORTINET_FORTICLIENT_CONNECT[] = { /* Forticlient Connect license (Fortinet) */ 0x4C, 0x53, 0x42, 0x7B, 0x6D, 0x46, 0x5D, 0x1B, 0x33, 0x7B, 0xB7, 0x55, 0xA3, 0x7A, 0x7F, 0xEF }; static const guint8 VID_FORTINET_ENDPOINT_CONTROL[] = { /* Endpoint Control (Fortinet) */ 0xB4, 0xF0, 0x1C, 0xA9, 0x51, 0xE9, 0xDA, 0x8D, 0x0B, 0xAF, 0xBB, 0xD3, 0x4A, 0xD3, 0x04, 0x4E }; static const guint8 VID_FORTINET_AUTODISCOVERY_RECEIVER[] = { /* Auto-Discovery Receiver (Fortinet) */ 0xCA, 0x4A, 0x4C, 0xBB, 0x12, 0xEA, 0xB6, 0xC5, 0x8C, 0x57, 0x06, 0x7C, 0x2E, 0x65, 0x37, 0x86 }; static const guint8 VID_FORTINET_AUTODISCOVERY_SENDER[] = { /* Auto-Discovery Sender (Fortinet) */ 0x9B, 0x15, 0xE6, 0x5A, 0x87, 0x1A, 0xFF, 0x34, 0x26, 0x66, 0x62, 0x3B, 0xA5, 0x02, 0x2E, 0x60 }; static const guint8 VID_FORTINET_EXCHANGE_INTERFACE_IP[] = { /* Exchange Interface IP (Fortinet) */ 0xA5, 0x8F, 0xEC, 0x50, 0x36, 0xF5, 0x7B, 0x21, 0xE8, 0xB4, 0x99, 0xE3, 0x36, 0xC7, 0x6E, 0xE6 }; static const bytes_string vendor_id[] = { { VID_SSH_IPSEC_EXPRESS_1_1_0, sizeof(VID_SSH_IPSEC_EXPRESS_1_1_0), "Ssh Communications Security IPSEC Express version 1.1.0" }, { VID_SSH_IPSEC_EXPRESS_1_1_1, sizeof(VID_SSH_IPSEC_EXPRESS_1_1_1), "Ssh Communications Security IPSEC Express version 1.1.1" }, { VID_SSH_IPSEC_EXPRESS_1_1_2, sizeof(VID_SSH_IPSEC_EXPRESS_1_1_2), "Ssh Communications Security IPSEC Express version 1.1.2" }, { VID_SSH_IPSEC_EXPRESS_1_2_1, sizeof(VID_SSH_IPSEC_EXPRESS_1_2_1), "Ssh Communications Security IPSEC Express version 1.2.1" }, { VID_SSH_IPSEC_EXPRESS_1_2_2, sizeof(VID_SSH_IPSEC_EXPRESS_1_2_2), "Ssh Communications Security IPSEC Express version 1.2.2" }, { VID_SSH_IPSEC_EXPRESS_2_0_0, sizeof(VID_SSH_IPSEC_EXPRESS_2_0_0), "SSH Communications Security IPSEC Express version 2.0.0" }, { VID_SSH_IPSEC_EXPRESS_2_1_0, sizeof(VID_SSH_IPSEC_EXPRESS_2_1_0), "SSH Communications Security IPSEC Express version 2.1.0" }, { VID_SSH_IPSEC_EXPRESS_2_1_1, sizeof(VID_SSH_IPSEC_EXPRESS_2_1_1), "SSH Communications Security IPSEC Express version 2.1.1" }, { VID_SSH_IPSEC_EXPRESS_2_1_2, sizeof(VID_SSH_IPSEC_EXPRESS_2_1_2), "SSH Communications Security IPSEC Express version 2.1.2" }, { VID_SSH_IPSEC_EXPRESS_3_0_0, sizeof(VID_SSH_IPSEC_EXPRESS_3_0_0), "SSH Communications Security IPSEC Express version 3.0.0" }, { VID_SSH_IPSEC_EXPRESS_3_0_1, sizeof(VID_SSH_IPSEC_EXPRESS_3_0_1), "SSH Communications Security IPSEC Express version 3.0.1" }, { VID_SSH_IPSEC_EXPRESS_4_0_0, sizeof(VID_SSH_IPSEC_EXPRESS_4_0_0), "SSH Communications Security IPSEC Express version 4.0.0" }, { VID_SSH_IPSEC_EXPRESS_4_0_1, sizeof(VID_SSH_IPSEC_EXPRESS_4_0_1), "SSH Communications Security IPSEC Express version 4.0.1" }, { VID_SSH_IPSEC_EXPRESS_4_1_0, sizeof(VID_SSH_IPSEC_EXPRESS_4_1_0), "SSH Communications Security IPSEC Express version 4.1.0" }, { VID_SSH_IPSEC_EXPRESS_4_1_1, sizeof(VID_SSH_IPSEC_EXPRESS_4_1_1), "SSH Communications Security IPSEC Express version 4.1.1" }, { VID_SSH_IPSEC_EXPRESS_4_2_0, sizeof(VID_SSH_IPSEC_EXPRESS_4_2_0), "SSH Communications Security IPSEC Express version 4.2.0" }, { VID_SSH_IPSEC_EXPRESS_5_0, sizeof(VID_SSH_IPSEC_EXPRESS_5_0), "SSH Communications Security IPSEC Express version 5.0" }, { VID_SSH_IPSEC_EXPRESS_5_0_0, sizeof(VID_SSH_IPSEC_EXPRESS_5_0_0), "SSH Communications Security IPSEC Express version 5.0.0" }, { VID_SSH_IPSEC_EXPRESS_5_1_0, sizeof(VID_SSH_IPSEC_EXPRESS_5_1_0), "SSH Communications Security IPSEC Express version 5.1.0" }, { VID_SSH_IPSEC_EXPRESS_5_1_1, sizeof(VID_SSH_IPSEC_EXPRESS_5_1_1), "SSH Communications Security IPSEC Express version 5.1.1" }, { VID_SSH_SENTINEL, sizeof(VID_SSH_SENTINEL), "SSH Sentinel" }, { VID_SSH_SENTINEL_1_1, sizeof(VID_SSH_SENTINEL_1_1), "SSH Sentinel 1.1" }, { VID_SSH_SENTINEL_1_2, sizeof(VID_SSH_SENTINEL_1_2), "SSH Sentinel 1.2" }, { VID_SSH_SENTINEL_1_3, sizeof(VID_SSH_SENTINEL_1_3), "SSH Sentinel 1.3" }, { VID_SSH_SENTINEL_1_4, sizeof(VID_SSH_SENTINEL_1_4), "SSH Sentinel 1.4" }, { VID_SSH_SENTINEL_1_4_1, sizeof(VID_SSH_SENTINEL_1_4_1), "SSH Sentinel 1.4.1" }, { VID_SSH_QUICKSEC_0_9_0, sizeof(VID_SSH_QUICKSEC_0_9_0), "SSH Communications Security QuickSec 0.9.0" }, { VID_SSH_QUICKSEC_1_1_0, sizeof(VID_SSH_QUICKSEC_1_1_0), "SSH Communications Security QuickSec 1.1.0" }, { VID_SSH_QUICKSEC_1_1_1, sizeof(VID_SSH_QUICKSEC_1_1_1), "SSH Communications Security QuickSec 1.1.1" }, { VID_SSH_QUICKSEC_1_1_2, sizeof(VID_SSH_QUICKSEC_1_1_2), "SSH Communications Security QuickSec 1.1.2" }, { VID_SSH_QUICKSEC_1_1_3, sizeof(VID_SSH_QUICKSEC_1_1_3), "SSH Communications Security QuickSec 1.1.3" }, { VID_draft_huttunen_ipsec_esp_in_udp_00, sizeof(VID_draft_huttunen_ipsec_esp_in_udp_00), "draft-huttunen-ipsec-esp-in-udp-00.txt" }, { VID_draft_huttunen_ipsec_esp_in_udp_01, sizeof(VID_draft_huttunen_ipsec_esp_in_udp_01), "draft-huttunen-ipsec-esp-in-udp-01.txt (ESPThruNAT)" }, { VID_draft_stenberg_ipsec_nat_traversal_01, sizeof(VID_draft_stenberg_ipsec_nat_traversal_01), "draft-stenberg-ipsec-nat-traversal-01" }, { VID_draft_stenberg_ipsec_nat_traversal_02, sizeof(VID_draft_stenberg_ipsec_nat_traversal_02), "draft-stenberg-ipsec-nat-traversal-02" }, { VID_draft_ietf_ipsec_nat_t_ike, sizeof(VID_draft_ietf_ipsec_nat_t_ike), "draft-ietf-ipsec-nat-t-ike" }, { VID_draft_ietf_ipsec_nat_t_ike_00, sizeof(VID_draft_ietf_ipsec_nat_t_ike_00), "draft-ietf-ipsec-nat-t-ike-00" }, { VID_draft_ietf_ipsec_nat_t_ike_01, sizeof(VID_draft_ietf_ipsec_nat_t_ike_01), "draft-ietf-ipsec-nat-t-ike-01" }, { VID_draft_ietf_ipsec_nat_t_ike_02, sizeof(VID_draft_ietf_ipsec_nat_t_ike_02), "draft-ietf-ipsec-nat-t-ike-02" }, { VID_draft_ietf_ipsec_nat_t_ike_02n, sizeof(VID_draft_ietf_ipsec_nat_t_ike_02n), "draft-ietf-ipsec-nat-t-ike-02\\n" }, { VID_draft_ietf_ipsec_nat_t_ike_03, sizeof(VID_draft_ietf_ipsec_nat_t_ike_03), "draft-ietf-ipsec-nat-t-ike-03" }, { VID_draft_ietf_ipsec_nat_t_ike_04, sizeof(VID_draft_ietf_ipsec_nat_t_ike_04), "draft-ietf-ipsec-nat-t-ike-04" }, { VID_draft_ietf_ipsec_nat_t_ike_05, sizeof(VID_draft_ietf_ipsec_nat_t_ike_05), "draft-ietf-ipsec-nat-t-ike-05" }, { VID_draft_ietf_ipsec_nat_t_ike_06, sizeof(VID_draft_ietf_ipsec_nat_t_ike_06), "draft-ietf-ipsec-nat-t-ike-06" }, { VID_draft_ietf_ipsec_nat_t_ike_07, sizeof(VID_draft_ietf_ipsec_nat_t_ike_07), "draft-ietf-ipsec-nat-t-ike-07" }, { VID_draft_ietf_ipsec_nat_t_ike_08, sizeof(VID_draft_ietf_ipsec_nat_t_ike_08), "draft-ietf-ipsec-nat-t-ike-08" }, { VID_draft_ietf_ipsec_nat_t_ike_09, sizeof(VID_draft_ietf_ipsec_nat_t_ike_09), "draft-ietf-ipsec-nat-t-ike-09" }, { VID_testing_nat_t_rfc, sizeof(VID_testing_nat_t_rfc), "Testing NAT-T RFC" }, { VID_rfc3947_nat_t, sizeof(VID_rfc3947_nat_t), "RFC 3947 Negotiation of NAT-Traversal in the IKE" }, { VID_draft_beaulieu_ike_xauth_02, sizeof(VID_draft_beaulieu_ike_xauth_02), "draft-beaulieu-ike-xauth-02.txt" }, { VID_xauth, sizeof(VID_xauth), "XAUTH" }, { VID_rfc3706_dpd, sizeof(VID_rfc3706_dpd), "RFC 3706 DPD (Dead Peer Detection)" }, { VID_draft_ietf_ipsec_antireplay_00, sizeof(VID_draft_ietf_ipsec_antireplay_00), "draft-ietf-ipsec-antireplay-00.txt" }, { VID_draft_ietf_ipsec_heartbeats_00, sizeof(VID_draft_ietf_ipsec_heartbeats_00), "draft-ietf-ipsec-heartbeats-00.txt" }, { VID_IKE_CHALLENGE_RESPONSE_1, sizeof(VID_IKE_CHALLENGE_RESPONSE_1), "IKE Challenge/Response for Authenticated Cryptographic Keys" }, { VID_IKE_CHALLENGE_RESPONSE_2, sizeof(VID_IKE_CHALLENGE_RESPONSE_2), "IKE Challenge/Response for Authenticated Cryptographic Keys" }, { VID_IKE_CHALLENGE_RESPONSE_REV_1, sizeof(VID_IKE_CHALLENGE_RESPONSE_REV_1), "IKE Challenge/Response for Authenticated Cryptographic Keys (Revised)" }, { VID_IKE_CHALLENGE_RESPONSE_REV_2, sizeof(VID_IKE_CHALLENGE_RESPONSE_REV_2), "IKE Challenge/Response for Authenticated Cryptographic Keys (Revised)" }, { VID_CISCO_FRAG2, sizeof(VID_CISCO_FRAG2), "Cisco Fragmentation" }, { VID_CISCO_FLEXVPN_SUPPORTED, sizeof(VID_CISCO_FLEXVPN_SUPPORTED), "Cisco FlexVPN Supported" }, { VID_CISCO_DELETE_REASON, sizeof(VID_CISCO_DELETE_REASON), "Cisco Delete Reason Supported"}, { VID_CISCO_DYNAMIC_ROUTE, sizeof(VID_CISCO_DYNAMIC_ROUTE), "Cisco Dynamic Route Supported"}, { VID_CISCO_VPN_REV_02, sizeof(VID_CISCO_VPN_REV_02), "Cisco VPN Revision 2"}, { VID_CISCO_COPYRIGHT, sizeof(VID_CISCO_COPYRIGHT), "Cisco Copyright"}, { VID_CISCO_GRE_MODE, sizeof(VID_CISCO_GRE_MODE), "Cisco GRE Mode Supported"}, { VID_MS_VID_INITIAL_CONTACT, sizeof(VID_MS_VID_INITIAL_CONTACT), "Microsoft Vid-Initial-Contact" }, { VID_GSS_API_1, sizeof(VID_GSS_API_1), "A GSS-API Authentication Method for IKE" }, { VID_GSS_API_2, sizeof(VID_GSS_API_2), "A GSS-API Authentication Method for IKE" }, { VID_GSSAPI, sizeof(VID_GSSAPI), "GSSAPI" }, { VID_MS_NT5_ISAKMPOAKLEY, sizeof(VID_MS_NT5_ISAKMPOAKLEY), "MS NT5 ISAKMPOAKLEY" }, { VID_CISCO_UNITY, sizeof(VID_CISCO_UNITY), "CISCO-UNITY" }, { VID_CISCO_CONCENTRATOR, sizeof(VID_CISCO_CONCENTRATOR), "CISCO-CONCENTRATOR" }, { VID_CISCO_FRAG, sizeof(VID_CISCO_FRAG), "Cisco Fragmentation" }, { VID_CP_01_R65, sizeof(VID_CP_01_R65), "CryptoPro/GOST 0.1 / Check Point R65" }, { VID_CP_10_R71, sizeof(VID_CP_10_R71), "CryptoPro/GOST 1.0 / Check Point R71" }, { VID_CP_11, sizeof(VID_CP_11), "CryptoPro/GOST 1.1" }, { VID_CYBERGUARD, sizeof(VID_CYBERGUARD), "CyberGuard" }, { VID_SHREWSOFT, sizeof(VID_SHREWSOFT), "Shrew Soft" }, { VID_STRONGSWAN, sizeof(VID_STRONGSWAN), "strongSwan" }, { VID_KAME_RACOON, sizeof(VID_KAME_RACOON), "KAME/racoon" }, { VID_IPSEC_TOOLS, sizeof(VID_IPSEC_TOOLS), "IPSec-Tools" }, { VID_NETSCREEN_1, sizeof(VID_NETSCREEN_1), "Netscreen-1" }, { VID_NETSCREEN_2, sizeof(VID_NETSCREEN_2), "Netscreen-2" }, { VID_NETSCREEN_3, sizeof(VID_NETSCREEN_3), "Netscreen-3" }, { VID_NETSCREEN_4, sizeof(VID_NETSCREEN_4), "Netscreen-4" }, { VID_NETSCREEN_5, sizeof(VID_NETSCREEN_5), "Netscreen-5" }, { VID_NETSCREEN_6, sizeof(VID_NETSCREEN_6), "Netscreen-6" }, { VID_NETSCREEN_7, sizeof(VID_NETSCREEN_7), "Netscreen-7" }, { VID_NETSCREEN_8, sizeof(VID_NETSCREEN_8), "Netscreen-8" }, { VID_NETSCREEN_9, sizeof(VID_NETSCREEN_9), "Netscreen-9" }, { VID_NETSCREEN_10, sizeof(VID_NETSCREEN_10), "Netscreen-10" }, { VID_NETSCREEN_11, sizeof(VID_NETSCREEN_11), "Netscreen-11" }, { VID_NETSCREEN_12, sizeof(VID_NETSCREEN_12), "Netscreen-12" }, { VID_NETSCREEN_13, sizeof(VID_NETSCREEN_13), "Netscreen-13" }, { VID_NETSCREEN_14, sizeof(VID_NETSCREEN_14), "Netscreen-14" }, { VID_NETSCREEN_15, sizeof(VID_NETSCREEN_15), "Netscreen-15" }, { VID_NETSCREEN_16, sizeof(VID_NETSCREEN_16), "Netscreen-16" }, { VID_ZYWALL, sizeof(VID_ZYWALL), "ZYWALL" }, { VID_SIDEWINDER, sizeof(VID_SIDEWINDER), "SIDEWINDER" }, { VID_SONICWALL, sizeof(VID_SONICWALL), "SonicWALL" }, { VID_HEARTBEAT_NOTIFY, sizeof(VID_HEARTBEAT_NOTIFY), "Heartbeat Notify" }, { VID_DWR, sizeof(VID_DWR), "DWR: Delete with reason" }, { VID_ARUBA_RAP, sizeof(VID_ARUBA_RAP), "Remote AP (Aruba Networks)" }, { VID_ARUBA_CONTROLLER, sizeof(VID_ARUBA_CONTROLLER), "Controller (Aruba Networks)" }, { VID_ARUBA_VIA_CLIENT, sizeof(VID_ARUBA_VIA_CLIENT), "VIA Client (Aruba Networks)" }, { VID_ARUBA_VIA_AUTH_PROFILE, sizeof(VID_ARUBA_VIA_AUTH_PROFILE), "VIA Auth Profile (Aruba Networks)" }, { VID_MS_IKEE_20080212_CGA1, sizeof(VID_MS_IKEE_20080212_CGA1), "IKE CGA Version 1" }, { VID_MS_IKEE_20080212_MS_NDC, sizeof(VID_MS_IKEE_20080212_MS_NDC), "MS-Negotiation Discovery Capable" }, { VID_FORTINET_FORTIGATE, sizeof(VID_FORTINET_FORTIGATE), "Fortigate (Fortinet)" }, { VID_FORTINET_FORTICLIENT_CONNECT, sizeof(VID_FORTINET_FORTICLIENT_CONNECT), "Forticlient connect license (Fortinet)" }, { VID_FORTINET_ENDPOINT_CONTROL, sizeof(VID_FORTINET_ENDPOINT_CONTROL), "Endpoint Control (Fortinet)" }, { VID_FORTINET_AUTODISCOVERY_RECEIVER, sizeof(VID_FORTINET_AUTODISCOVERY_RECEIVER), "Auto-Discovery Receiver (Fortinet)" }, { VID_FORTINET_AUTODISCOVERY_SENDER, sizeof(VID_FORTINET_AUTODISCOVERY_SENDER), "Auto-Discovery Sender (Fortinet)" }, { VID_FORTINET_EXCHANGE_INTERFACE_IP, sizeof(VID_FORTINET_EXCHANGE_INTERFACE_IP), "Exchange Interface IP (Fortinet)" }, { 0, 0, NULL } }; static void // NOLINTNEXTLINE(misc-no-recursion) dissect_payloads(tvbuff_t *tvb, proto_tree *tree, int isakmp_version, guint8 initial_payload, int offset, int length, packet_info *pinfo, guint32 message_id, gboolean is_request, void* decr_data) { guint8 payload, next_payload; guint16 payload_length; proto_tree * ntree; for (payload = initial_payload; length > 0; payload = next_payload) { if (payload == PLOAD_IKE_NONE) { /* * What? There's more stuff in this chunk of data, but the * previous payload had a "next payload" type of None? */ proto_tree_add_item(tree, hf_isakmp_extradata, tvb, offset, length, ENC_NA); break; } ntree = dissect_payload_header(tvb, pinfo, offset, length, isakmp_version, payload, &next_payload, &payload_length, tree); if (payload_length >= 4) { /* XXX = > 4? */ increment_dissection_depth(pinfo); tvb_ensure_bytes_exist(tvb, offset + 4, payload_length - 4); switch(payload){ case PLOAD_IKE_SA: case PLOAD_IKE2_SA: dissect_sa(tvb, offset + 4, payload_length - 4, ntree, isakmp_version, pinfo, is_request, decr_data); break; case PLOAD_IKE_P: dissect_proposal(tvb, pinfo, offset + 4, payload_length - 4, ntree, isakmp_version, decr_data ); break; case PLOAD_IKE_KE: case PLOAD_IKE2_KE: dissect_key_exch(tvb, offset + 4, payload_length - 4, ntree, isakmp_version, pinfo, decr_data ); break; case PLOAD_IKE_ID: case PLOAD_IKE2_IDI: case PLOAD_IKE2_IDR: dissect_id(tvb, offset + 4, payload_length - 4, ntree, isakmp_version, pinfo ); break; case PLOAD_IKE_CERT: case PLOAD_IKE2_CERT: dissect_cert(tvb, offset + 4, payload_length - 4, ntree, isakmp_version, pinfo ); break; case PLOAD_IKE_CR: case PLOAD_IKE2_CERTREQ: dissect_certreq(tvb, offset + 4, payload_length - 4, ntree, isakmp_version, pinfo ); break; case PLOAD_IKE_HASH: dissect_hash(tvb, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_SIG: dissect_sig(tvb, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_NONCE: case PLOAD_IKE2_NONCE: dissect_nonce(tvb, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_N: case PLOAD_IKE2_N: dissect_notif(tvb, pinfo, offset + 4, payload_length - 4, ntree, isakmp_version); break; case PLOAD_IKE_D: case PLOAD_IKE2_D: dissect_delete(tvb, offset + 4, payload_length - 4, ntree, isakmp_version); break; case PLOAD_IKE_VID: case PLOAD_IKE2_V: dissect_vid(tvb, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_A: case PLOAD_IKE2_CP: dissect_config(tvb, pinfo, offset + 4, payload_length - 4, ntree, isakmp_version, is_request); break; case PLOAD_IKE_SAK: dissect_sa_kek(tvb, pinfo, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_SAT: dissect_sa_tek(tvb, pinfo, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_KD: dissect_key_download(tvb, pinfo, offset + 4, payload_length - 4, ntree, isakmp_version); break; case PLOAD_IKE_SEQ: dissect_sequence(tvb, pinfo, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE2_AUTH: dissect_auth(tvb, pinfo, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE2_TSI: case PLOAD_IKE2_TSR: dissect_ts_payload(tvb, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE2_SK: if(isakmp_version == 2) dissect_enc(tvb, offset + 4, payload_length - 4, ntree, pinfo, next_payload, is_request, decr_data, TRUE); break; case PLOAD_IKE2_EAP: dissect_eap(tvb, offset + 4, payload_length - 4, ntree, pinfo ); break; case PLOAD_IKE2_GSPM: dissect_gspm(tvb, offset + 4, payload_length - 4, ntree); break; case PLOAD_IKE_NAT_D: case PLOAD_IKE_NAT_D13: dissect_nat_discovery(tvb, offset + 4, payload_length - 4, ntree ); break; case PLOAD_IKE_NAT_OA: case PLOAD_IKE_NAT_OA14: dissect_nat_original_address(tvb, offset + 4, payload_length - 4, ntree, isakmp_version ); break; case PLOAD_IKE_CISCO_FRAG: dissect_cisco_fragmentation(tvb, offset + 4, payload_length - 4, ntree, pinfo ); break; case PLOAD_IKE2_SKF: if (isakmp_version == 2) { /* N.B. not passing in length as must be the last payload in the message */ dissect_ikev2_fragmentation(tvb, offset + 4, ntree, pinfo, message_id, next_payload, is_request, decr_data ); } break; default: proto_tree_add_item(ntree, hf_isakmp_datapayload, tvb, offset + 4, payload_length-4, ENC_NA); break; } increment_dissection_depth(pinfo); } else if (payload_length > length) { proto_tree_add_expert_format(ntree, pinfo, &ei_isakmp_payload_bad_length, tvb, 0, 0, "Payload (bogus, length is %u, greater than remaining length %d", payload_length, length); return; } else { proto_tree_add_expert_format(ntree, pinfo, &ei_isakmp_payload_bad_length, tvb, 0, 0, "Payload (bogus, length is %u, must be at least 4)", payload_length); payload_length = 4; } offset += payload_length; length -= payload_length; } } void isakmp_dissect_payloads(tvbuff_t *tvb, proto_tree *tree, int isakmp_version, guint8 initial_payload, int offset, int length, packet_info *pinfo) { dissect_payloads(tvb, tree, isakmp_version, initial_payload, offset, length, pinfo, 0, FALSE, NULL); } static int // NOLINTNEXTLINE(misc-no-recursion) dissect_isakmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) { int offset = 0, len; isakmp_hdr_t hdr; proto_item *ti, *vers_item, *ti_root; proto_tree *isakmp_tree = NULL, *vers_tree; int isakmp_version; void* decr_data = NULL; guint8 flags; guint8 i_cookie[COOKIE_SIZE], *ic_key; decrypt_data_t *decr = NULL; tvbuff_t *decr_tvb; proto_tree *decr_tree; address null_addr; col_set_str(pinfo->cinfo, COL_PROTOCOL, "ISAKMP"); col_clear(pinfo->cinfo, COL_INFO); /* Some simple heuristics to catch non-isakmp packets */ if (tvb_reported_length(tvb)== 1 && tvb_get_guint8(tvb, offset) !=0xff) return 0; else if (tvb_reported_length(tvb) < ISAKMP_HDR_SIZE) return 0; else if (tvb_get_ntohl(tvb, ISAKMP_HDR_SIZE-4) < ISAKMP_HDR_SIZE) return 0; ti_root = proto_tree_add_item(tree, proto_isakmp, tvb, offset, -1, ENC_NA); isakmp_tree = proto_item_add_subtree(ti_root, ett_isakmp); /* RFC3948 2.3 NAT Keepalive packet: * 1 byte payload with the value 0xff. */ if ( (tvb_reported_length(tvb)== 1) && (tvb_get_guint8(tvb, offset) == 0xff) ){ col_set_str(pinfo->cinfo, COL_INFO, "NAT Keepalive"); proto_tree_add_item(isakmp_tree, hf_isakmp_nat_keepalive, tvb, offset, 1, ENC_NA); return 1; } hdr.length = tvb_get_ntohl(tvb, offset + ISAKMP_HDR_SIZE - 4); hdr.exch_type = tvb_get_guint8(tvb, COOKIE_SIZE + COOKIE_SIZE + 1 + 1); hdr.version = tvb_get_guint8(tvb, COOKIE_SIZE + COOKIE_SIZE + 1); isakmp_version = hi_nibble(hdr.version); /* save the version */ hdr.flags = tvb_get_guint8(tvb, COOKIE_SIZE + COOKIE_SIZE + 1 + 1 + 1); if (isakmp_version == 1) { clear_address(&null_addr); tvb_memcpy(tvb, i_cookie, offset, COOKIE_SIZE); decr = (decrypt_data_t*) g_hash_table_lookup(isakmp_hash, i_cookie); if (! decr) { ic_key = (guint8 *)g_slice_alloc(COOKIE_SIZE); memcpy(ic_key, i_cookie, COOKIE_SIZE); decr = create_decrypt_data(); g_hash_table_insert(isakmp_hash, ic_key, decr); } if (addresses_equal(&decr->initiator, &null_addr)) { /* XXX - We assume that we're seeing the second packet in an exchange here. * Is there a way to verify this? */ copy_address_wmem(wmem_file_scope(), &decr->initiator, &pinfo->src); } decr_data = decr; } else if (isakmp_version == 2) { ikev2_uat_data_key_t hash_key; ikev2_uat_data_t *ike_sa_data; ikev2_decrypt_data_t *ikev2_dec_data; guchar spii[COOKIE_SIZE], spir[COOKIE_SIZE]; tvb_memcpy(tvb, spii, offset, COOKIE_SIZE); tvb_memcpy(tvb, spir, offset + COOKIE_SIZE, COOKIE_SIZE); hash_key.spii = spii; hash_key.spir = spir; hash_key.spii_len = COOKIE_SIZE; hash_key.spir_len = COOKIE_SIZE; ike_sa_data = (ikev2_uat_data_t *)g_hash_table_lookup(ikev2_key_hash, &hash_key); if (ike_sa_data) { guint8 initiator_flag; initiator_flag = hdr.flags & I_FLAG; ikev2_dec_data = wmem_new(pinfo->pool, ikev2_decrypt_data_t); ikev2_dec_data->encr_key = initiator_flag ? ike_sa_data->sk_ei : ike_sa_data->sk_er; ikev2_dec_data->auth_key = initiator_flag ? ike_sa_data->sk_ai : ike_sa_data->sk_ar; ikev2_dec_data->encr_spec = ike_sa_data->encr_spec; ikev2_dec_data->auth_spec = ike_sa_data->auth_spec; decr_data = ikev2_dec_data; } } { proto_tree_add_item(isakmp_tree, hf_isakmp_ispi, tvb, offset, COOKIE_SIZE, ENC_NA); offset += COOKIE_SIZE; proto_tree_add_item(isakmp_tree, hf_isakmp_rspi, tvb, offset, COOKIE_SIZE, ENC_NA); offset += COOKIE_SIZE; hdr.next_payload = tvb_get_guint8(tvb, offset); proto_tree_add_item(isakmp_tree, hf_isakmp_nextpayload, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; vers_item = proto_tree_add_uint_format_value(isakmp_tree, hf_isakmp_version, tvb, offset, 1, hdr.version, "%u.%u", hi_nibble(hdr.version), lo_nibble(hdr.version)); vers_tree = proto_item_add_subtree(vers_item, ett_isakmp_version); proto_tree_add_item(vers_tree, hf_isakmp_mjver, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(vers_tree, hf_isakmp_mnver, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; if(isakmp_version == 1) { proto_tree_add_item(isakmp_tree, hf_isakmp_exchangetype_v1, tvb, offset, 1, ENC_BIG_ENDIAN); col_add_str(pinfo->cinfo, COL_INFO,val_to_str(hdr.exch_type, exchange_v1_type, "Unknown %d")); } else if (isakmp_version == 2){ proto_tree_add_item(isakmp_tree, hf_isakmp_exchangetype_v2, tvb, offset, 1, ENC_BIG_ENDIAN); col_add_str(pinfo->cinfo, COL_INFO,val_to_str(hdr.exch_type, exchange_v2_type, "Unknown %d")); } offset += 1; { proto_item * fti; proto_tree * ftree; fti = proto_tree_add_item(isakmp_tree, hf_isakmp_flags, tvb, offset, 1, ENC_BIG_ENDIAN); ftree = proto_item_add_subtree(fti, ett_isakmp_flags); flags = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(ftree, hf_isakmp_flag_e, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ftree, hf_isakmp_flag_c, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ftree, hf_isakmp_flag_a, tvb, offset, 1, ENC_BIG_ENDIAN); } else if (isakmp_version == 2) { proto_tree_add_item(ftree, hf_isakmp_flag_i, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ftree, hf_isakmp_flag_v, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ftree, hf_isakmp_flag_r, tvb, offset, 1, ENC_BIG_ENDIAN); proto_item_append_text(fti, " (%s, %s, %s)", tfs_get_string(flags & I_FLAG, &flag_i), tfs_get_string(flags & V_FLAG, &flag_v), tfs_get_string(flags & R_FLAG, &tfs_response_request)); } offset += 1; } hdr.message_id = tvb_get_ntohl(tvb, offset); proto_tree_add_item(isakmp_tree, hf_isakmp_messageid, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; /* Add some summary to the Info column */ if (isakmp_version == 2) { col_append_fstr(pinfo->cinfo, COL_INFO, " MID=%02u %s %s", hdr.message_id, tfs_get_string(flags & I_FLAG, &flag_i), tfs_get_string(flags & R_FLAG, &tfs_response_request)); } if (hdr.length < ISAKMP_HDR_SIZE) { proto_tree_add_uint_format_value(isakmp_tree, hf_isakmp_length, tvb, offset, 4, hdr.length, "(bogus, length is %u, should be at least %lu)", hdr.length, (unsigned long)ISAKMP_HDR_SIZE); return tvb_captured_length(tvb); } len = hdr.length - ISAKMP_HDR_SIZE; if (len < 0) { proto_tree_add_uint_format_value(isakmp_tree, hf_isakmp_length, tvb, offset, 4, hdr.length, "(bogus, length is %u, which is too large)", hdr.length); return tvb_captured_length(tvb); } tvb_ensure_bytes_exist(tvb, offset, len); proto_tree_add_item(isakmp_tree, hf_isakmp_length, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; if (isakmp_version == 1 && (hdr.flags & E_FLAG)) { /* Encrypted flag set (v1 only), so decrypt before dissecting payloads */ if (len) { ti = proto_tree_add_item(isakmp_tree, hf_isakmp_enc_data, tvb, offset, len, ENC_NA); proto_item_append_text(ti, " (%d byte%s)", len, plurality(len, "", "s")); /* Collect initialization vectors during first pass. */ if (!PINFO_FD_VISITED(pinfo)) if (prepare_decrypt(decr)) update_ivs(pinfo, tvb_get_ptr(tvb, offset, len), len, hdr.message_id, decr); decr_tvb = decrypt_payload(tvb, pinfo, tvb_get_ptr(tvb, offset, len), len, decr); if (decr_tvb) { decr_tree = proto_item_add_subtree(ti, ett_isakmp); dissect_payloads(decr_tvb, decr_tree, isakmp_version, hdr.next_payload, 0, tvb_reported_length(decr_tvb), pinfo, hdr.message_id, !(flags & R_FLAG), decr_data); } } } else { dissect_payloads(tvb, isakmp_tree, isakmp_version, hdr.next_payload, offset, len, pinfo, hdr.message_id, !(flags & R_FLAG), decr_data); } offset += len; } proto_item_set_end(ti_root, tvb, offset); return offset; } static proto_tree * dissect_payload_header(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, int isakmp_version, guint8 payload, guint8 *next_payload_p, guint16 *payload_length_p, proto_tree *tree) { guint8 next_payload; guint16 payload_length; proto_item * ti; proto_tree * ntree; if (length < 4) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_payload_bad_length, tvb, offset, length, "Not enough room in payload for all transforms"); *next_payload_p = 0; *payload_length_p = 0; return NULL; } next_payload = tvb_get_guint8(tvb, offset); payload_length = tvb_get_ntohs(tvb, offset + 2); ti = proto_tree_add_uint(tree, hf_isakmp_typepayload, tvb, offset, payload_length, payload); ntree = proto_item_add_subtree(ti, ett_isakmp_payload); proto_tree_add_item(ntree, hf_isakmp_nextpayload, tvb, offset, 1, ENC_BIG_ENDIAN); /* The critical flag only applies to IKEv2 payloads but not proposals and transforms. */ if (isakmp_version == 1 || payload == PLOAD_IKE_P || payload == PLOAD_IKE_T) { proto_tree_add_item(ntree, hf_isakmp_reserved, tvb, offset + 1, 1, ENC_NA); } else if (isakmp_version == 2) { proto_tree_add_item(ntree, hf_isakmp_criticalpayload, tvb, offset+1, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ntree, hf_isakmp_reserved7, tvb, offset + 1, 1, ENC_BIG_ENDIAN); } proto_tree_add_item(ntree, hf_isakmp_payloadlen, tvb, offset + 2, 2, ENC_BIG_ENDIAN); *next_payload_p = next_payload; *payload_length_p = payload_length; return ntree; } static void // NOLINTNEXTLINE(misc-no-recursion) dissect_sa(tvbuff_t *tvb, int offset, int length, proto_tree *tree, int isakmp_version, packet_info *pinfo, gboolean is_request, void* decr_data) { guint32 doi; guint16 saattr; proto_item *sti; proto_tree *stree; proto_tree *currtree; /* make a copy of current tree working position which we will use while dissecting other payloads*/ currtree = tree; if (isakmp_version == 1) { doi = tvb_get_ntohl(tvb, offset); proto_tree_add_item(tree, hf_isakmp_sa_doi, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; length -= 4; switch(doi) { case 1: { /* IPSEC */ if (length < 4) { proto_tree_add_bytes_format_value(tree, hf_isakmp_sa_situation, tvb, offset, length, NULL, "%s (length is %u, should be >= 4)", tvb_bytes_to_str(pinfo->pool, tvb, offset, length), length); return; } sti = proto_tree_add_item(tree, hf_isakmp_sa_situation, tvb, offset, 4, ENC_NA); stree = proto_item_add_subtree(sti, ett_isakmp_sa); proto_tree_add_item(stree, hf_isakmp_sa_situation_identity_only, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(stree, hf_isakmp_sa_situation_secrecy, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(stree, hf_isakmp_sa_situation_integrity, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; length -= 4; dissect_payloads(tvb, tree, isakmp_version, PLOAD_IKE_P, offset, length, pinfo, 0, is_request, decr_data); break; } case 2: { /* add GDOI specific changes here for RFC 6407*/ if (length < 8) { /* situation + next payload + reserved2*/ proto_tree_add_bytes_format_value(tree, hf_isakmp_sa_situation, tvb, offset, length, NULL, "%s (length is %u, should be >= 8)", tvb_bytes_to_str(pinfo->pool, tvb, offset, length), length); return; } proto_tree_add_item(tree, hf_isakmp_sa_situation, tvb, offset, 4, ENC_NA); /* must be always 0 as per RFC 6407 no further decoding required*/ saattr = tvb_get_ntohs(tvb, offset+4); proto_tree_add_item(tree, hf_isakmp_sa_attribute_next_payload, tvb, offset+4, 2, ENC_NA); proto_tree_add_item(tree, hf_isakmp_reserved2 , tvb, offset+6, 2, ENC_NA); offset += 8; length -= 8; /* possible attribute values here 15(SAK),16(SAT),18(GAP)*/ switch(saattr) { case PLOAD_IKE_SAK: dissect_sa_kek(tvb, pinfo, offset, length, currtree ); break; case PLOAD_IKE_SAT: dissect_sa_tek(tvb, pinfo, offset, length, currtree); break; } break; } default: proto_tree_add_item(tree, hf_isakmp_sa_situation, tvb, offset, length, ENC_NA); break; } } else if (isakmp_version == 2) { dissect_payloads(tvb, tree, isakmp_version, PLOAD_IKE_P, offset, length, pinfo, 0, is_request, decr_data); } } static void dissect_proposal(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree, int isakmp_version, void* decr_data) { guint8 protocol_id; guint8 spi_size; guint8 num_transforms; guint8 next_payload; guint16 payload_length; proto_tree * ntree; guint8 proposal_num; proposal_num = tvb_get_guint8(tvb, offset); proto_item_append_text(tree, " # %d", proposal_num); proto_tree_add_item(tree, hf_isakmp_prop_number, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; length -= 1; protocol_id = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_prop_protoid_v1, tvb, offset, 1, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_prop_protoid_v2, tvb, offset, 1, ENC_BIG_ENDIAN); } offset += 1; length -= 1; spi_size = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_spisize, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; length -= 1; num_transforms = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_prop_transforms, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; length -= 1; if (spi_size) { proto_tree_add_item(tree, hf_isakmp_spi, tvb, offset, spi_size, ENC_NA); offset += spi_size; length -= spi_size; } while (num_transforms > 0) { ntree = dissect_payload_header(tvb, pinfo, offset, length, isakmp_version, PLOAD_IKE_T, &next_payload, &payload_length, tree); if (length < payload_length) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_payload_bad_length, tvb, offset + 4, length, "Payload (bogus, length is %u, greater than remaining length %d", payload_length, length); break; } else if (payload_length < 4) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_payload_bad_length, tvb, offset + 4, length, "Payload (bogus, length is %u, must be at least 4)", payload_length); break; } dissect_transform(tvb, pinfo, offset + 4, payload_length - 4, ntree, isakmp_version, protocol_id, decr_data); offset += payload_length; length -= payload_length; num_transforms--; } } /** Dissect an attribute header, which is common to all attributes. * * @param [in] tvb The tv buffer of the current data. * @param [in] tree The tree to append the attribute subtree to. * @param [in] offset The start of the data in tvb. * @param [in] hf_attr A struct of indices pointing to attribute header field descriptions. * @param [in] attr_typenames The table for translation of the attribute type id to a name. * @param [out] headerlen The length of the attribute header, excluding the value. * @param [out] value_len The length of the attribute value. * @param [out] attr_type The attribute type, as read from the attribute header. * @param [out] attr_item The root item created for this attribute. * @param [out] subtree The subtree created for this attribute. */ static void dissect_attribute_header(tvbuff_t *tvb, proto_tree *tree, int offset, attribute_common_fields hf_attr, const range_string *attr_typenames, guint *headerlen, guint *value_len, guint *attr_type, proto_item **attr_item, proto_tree **subtree) { guint attr_type_format; gboolean has_len; const gchar *attr_typename; attr_type_format = tvb_get_ntohs(tvb, offset); has_len = !(attr_type_format & 0x8000); *attr_type = attr_type_format & 0x7fff; if (has_len) { /* Type/Length/Value format */ *headerlen = 4; *value_len = tvb_get_ntohs(tvb, offset + 2); } else { /* Type/Value format */ *headerlen = 2; *value_len = 2; } *attr_item = proto_tree_add_item(tree, hf_attr.all, tvb, offset, *headerlen + *value_len, ENC_NA); attr_typename = rval_to_str(*attr_type, attr_typenames, "Unknown Attribute Type (%02d)"); proto_item_append_text(*attr_item, " (t=%d,l=%d): %s", *attr_type, *value_len, attr_typename); *subtree = proto_item_add_subtree(*attr_item, ett_isakmp_attr); proto_tree_add_item(*subtree, hf_attr.format, tvb, offset, 2, ENC_BIG_ENDIAN); proto_tree_add_uint(*subtree, hf_attr.type, tvb, offset, 2, *attr_type); if (has_len) proto_tree_add_item(*subtree, hf_attr.length, tvb, offset + 2, 2, ENC_BIG_ENDIAN); if (*value_len > 0) proto_tree_add_item(*subtree, hf_attr.value, tvb, offset + *headerlen, *value_len, ENC_NA); } /* Returns the number of bytes consumed by this attribute. */ static int dissect_rohc_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_notify_data_rohc_attr, rohc_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } switch(attr_type) { case ROHC_MAX_CID: proto_tree_add_item(attr_tree, hf_isakmp_notify_data_rohc_attr_max_cid, tvb, offset, value_len, ENC_BIG_ENDIAN); break; case ROHC_PROFILE: proto_tree_add_item(attr_tree, hf_isakmp_notify_data_rohc_attr_profile, tvb, offset, value_len, ENC_BIG_ENDIAN); break; case ROHC_INTEG: proto_tree_add_item(attr_tree, hf_isakmp_notify_data_rohc_attr_integ, tvb, offset, value_len, ENC_BIG_ENDIAN); break; case ROHC_ICV_LEN: proto_tree_add_item(attr_tree, hf_isakmp_notify_data_rohc_attr_icv_len, tvb, offset, value_len, ENC_BIG_ENDIAN); break; case ROHC_MRRU: proto_tree_add_item(attr_tree, hf_isakmp_notify_data_rohc_attr_mrru, tvb, offset, value_len, ENC_BIG_ENDIAN); break; default: /* No Default Action */ break; } return headerlen + value_len; } /* Dissect life duration, which is variable-length. Note that this function * handles both/either the security association life duration as defined in * section 4.5 of RFC2407 (https://tools.ietf.org/html/rfc2407), as well as the * life duration according to the attribute classes table in Appendix A of * RFC2409: https://tools.ietf.org/html/rfc2409#page-33 */ static void dissect_life_duration(tvbuff_t *tvb, proto_tree *tree, proto_item *ti, int hf_uint32, int hf_uint64, int hf_bytes, int offset, guint len) { switch (len) { case 0: break; case 1: { guint8 val; val = tvb_get_guint8(tvb, offset); proto_tree_add_uint(tree, hf_uint32, tvb, offset, len, val); proto_item_append_text(ti, ": %u", val); break; } case 2: { guint16 val; val = tvb_get_ntohs(tvb, offset); proto_tree_add_uint(tree, hf_uint32, tvb, offset, len, val); proto_item_append_text(ti, ": %u", val); break; } case 3: { guint32 val; val = tvb_get_ntoh24(tvb, offset); proto_tree_add_uint(tree, hf_uint32, tvb, offset, len, val); proto_item_append_text(ti, ": %u", val); break; } case 4: { guint32 val; val = tvb_get_ntohl(tvb, offset); proto_tree_add_uint(tree, hf_uint32, tvb, offset, len, val); proto_item_append_text(ti, ": %u", val); break; } case 5: { guint64 val; val = tvb_get_ntoh40(tvb, offset); proto_tree_add_uint64_format_value(tree, hf_uint64, tvb, offset, len, val, "%" PRIu64, val); proto_item_append_text(ti, ": %" PRIu64, val); break; } case 6: { guint64 val; val = tvb_get_ntoh48(tvb, offset); proto_tree_add_uint64_format_value(tree, hf_uint64, tvb, offset, len, val, "%" PRIu64, val); proto_item_append_text(ti, ": %" PRIu64, val); break; } case 7: { guint64 val; val = tvb_get_ntoh56(tvb, offset); proto_tree_add_uint64_format_value(tree, hf_uint64, tvb, offset, len, val, "%" PRIu64, val); proto_item_append_text(ti, ": %" PRIu64, val); break; } case 8: { guint64 val; val = tvb_get_ntoh64(tvb, offset); proto_tree_add_uint64_format_value(tree, hf_uint64, tvb, offset, len, val, "%" PRIu64, val); proto_item_append_text(ti, ": %" PRIu64, val); break; } default: proto_tree_add_item(tree, hf_bytes, tvb, offset, len, ENC_NA); proto_item_append_text(ti, ": %" PRIx64 " ...", tvb_get_ntoh64(tvb, offset)); break; } } /* Returns the number of bytes consumed by this attribute. */ static int dissect_ipsec_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_ipsec_attr, ipsec_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } switch(attr_type) { case IPSEC_ATTR_LIFE_TYPE: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_life_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), attr_life_type, "Unknown %d")); break; case IPSEC_ATTR_LIFE_DURATION: dissect_life_duration(tvb, attr_tree, attr_item, hf_isakmp_ipsec_attr_life_duration_uint32, hf_isakmp_ipsec_attr_life_duration_uint64, hf_isakmp_ipsec_attr_life_duration_bytes, offset, value_len); break; case IPSEC_ATTR_GROUP_DESC: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_group_description, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), dh_group, "Unknown %d")); break; case IPSEC_ATTR_ENCAP_MODE: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_encap_mode, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ipsec_attr_encap_mode, "Unknown %d")); break; case IPSEC_ATTR_AUTH_ALGORITHM: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_auth_algorithm, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ipsec_attr_auth_algo, "Unknown %d")); break; case IPSEC_ATTR_KEY_LENGTH: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_key_length, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %d", tvb_get_ntohs(tvb, offset)); break; case IPSEC_ATTR_KEY_ROUNDS: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_key_rounds, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %d", tvb_get_ntohs(tvb, offset)); break; case IPSEC_ATTR_CMPR_DICT_SIZE: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_cmpr_dict_size, tvb, offset, value_len, ENC_BIG_ENDIAN); break; case IPSEC_ATTR_CMPR_ALGORITHM: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_cmpr_algorithm, tvb, offset, value_len, ENC_NA); break; case IPSEC_ATTR_ECN_TUNNEL: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_ecn_tunnel, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ipsec_attr_ecn_tunnel, "Unknown %d")); break; case IPSEC_ATTR_EXT_SEQ_NBR: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_ext_seq_nbr, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ipsec_attr_ext_seq_nbr, "Unknown %d")); break; case IPSEC_ATTR_AUTH_KEY_LENGTH: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_auth_key_length, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %d", tvb_get_ntohs(tvb, offset)); break; case IPSEC_ATTR_SIG_ENCO_ALGORITHM: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_sig_enco_algorithm, tvb, offset, value_len, ENC_NA); break; case IPSEC_ATTR_ADDR_PRESERVATION: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_addr_preservation, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ipsec_attr_addr_preservation, "Unknown %d")); break; case IPSEC_ATTR_SA_DIRECTION: proto_tree_add_item(attr_tree, hf_isakmp_ipsec_attr_sa_direction, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ipsec_attr_sa_direction, "Unknown %d")); default: /* No Default Action */ break; } return headerlen + value_len; } /* Returns the number of bytes consumed by this attribute. */ static int dissect_resp_lifetime_ipsec_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_resp_lifetime_ipsec_attr, ipsec_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } switch(attr_type) { case IPSEC_ATTR_LIFE_TYPE: proto_tree_add_item(attr_tree, hf_isakmp_resp_lifetime_ipsec_attr_life_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), attr_life_type, "Unknown %d")); break; case IPSEC_ATTR_LIFE_DURATION: dissect_life_duration(tvb, attr_tree, attr_item, hf_isakmp_resp_lifetime_ipsec_attr_life_duration_uint32, hf_isakmp_resp_lifetime_ipsec_attr_life_duration_uint64, hf_isakmp_resp_lifetime_ipsec_attr_life_duration_bytes, offset, value_len); break; default: /* No Default Action */ break; } return headerlen + value_len; } /* Returns the number of bytes consumed by this attribute. */ static int dissect_ike_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, decrypt_data_t *decr) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_ike_attr, ike_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } switch(attr_type) { case IKE_ATTR_ENCRYPTION_ALGORITHM: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_encryption_algorithm, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ike_attr_enc_algo, "Unknown %d")); if (decr) decr->ike_encr_alg = tvb_get_ntohs(tvb, offset); break; case IKE_ATTR_HASH_ALGORITHM: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_hash_algorithm, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ike_attr_hash_algo, "Unknown %d")); if (decr) decr->ike_hash_alg = tvb_get_ntohs(tvb, offset); break; case IKE_ATTR_AUTHENTICATION_METHOD: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_authentication_method, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ike_attr_authmeth, "Unknown %d")); if (decr) decr->is_psk = tvb_get_ntohs(tvb, offset) == 0x01 ? TRUE : FALSE; break; case IKE_ATTR_GROUP_DESCRIPTION: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_description, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), dh_group, "Unknown %d")); if (decr) decr->group = tvb_get_ntohs(tvb, offset); break; case IKE_ATTR_GROUP_TYPE: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ike_attr_grp_type, "Unknown %d")); break; case IKE_ATTR_GROUP_PRIME: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_prime, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_GROUP_GENERATOR_ONE: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_generator_one, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_GROUP_GENERATOR_TWO: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_generator_two, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_GROUP_CURVE_A: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_curve_a, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_GROUP_CURVE_B: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_curve_b, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_LIFE_TYPE: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_life_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), attr_life_type, "Unknown %d")); break; case IKE_ATTR_LIFE_DURATION: dissect_life_duration(tvb, attr_tree, attr_item, hf_isakmp_ike_attr_life_duration_uint32, hf_isakmp_ike_attr_life_duration_uint64, hf_isakmp_ike_attr_life_duration_bytes, offset, value_len); break; case IKE_ATTR_PRF: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_prf, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_KEY_LENGTH: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_key_length, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %d", tvb_get_ntohs(tvb, offset)); if (decr) decr->ike_encr_keylen = tvb_get_ntohs(tvb, offset); break; case IKE_ATTR_FIELD_SIZE: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_field_size, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_GROUP_ORDER: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_group_order, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_BLOCK_SIZE: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_block_size, tvb, offset, value_len, ENC_NA); break; case IKE_ATTR_ACAT: proto_tree_add_item(attr_tree, hf_isakmp_ike_attr_asymmetric_cryptographic_algorithm_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), ike_attr_asym_algo, "Unknown %d")); break; default: /* No Default Action */ break; } return headerlen + value_len; } /* Returns the number of bytes consumed by this attribute. */ static int dissect_resp_lifetime_ike_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_resp_lifetime_ike_attr, ike_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } switch(attr_type) { case IKE_ATTR_LIFE_TYPE: proto_tree_add_item(attr_tree, hf_isakmp_resp_lifetime_ike_attr_life_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), attr_life_type, "Unknown %d")); break; case IKE_ATTR_LIFE_DURATION: dissect_life_duration(tvb, attr_tree, attr_item, hf_isakmp_resp_lifetime_ike_attr_life_duration_uint32, hf_isakmp_resp_lifetime_ike_attr_life_duration_uint64, hf_isakmp_resp_lifetime_ike_attr_life_duration_bytes, offset, value_len); break; default: /* No Default Action */ break; } return headerlen + value_len; } /* Returns the number of bytes consumed by this attribute. */ static int dissect_ike2_transform_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_ike2_attr, transform_ike2_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } switch(attr_type) { case IKE2_ATTR_KEY_LENGTH: proto_tree_add_item(attr_tree, hf_isakmp_ike2_attr_key_length, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %d", tvb_get_ntohs(tvb, offset)); break; default: /* No Default Action */ break; } return headerlen + value_len; } static void dissect_transform(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree, int isakmp_version, int protocol_id, void* decr_data) { if (isakmp_version == 1) { guint8 transform_id; guint8 transform_num; decrypt_data_t *decr = (decrypt_data_t *)decr_data; int offset_end = 0; offset_end = offset + length; transform_num = tvb_get_guint8(tvb, offset); proto_item_append_text(tree," # %d",transform_num); proto_tree_add_item(tree, hf_isakmp_trans_number, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; transform_id = tvb_get_guint8(tvb, offset); switch (protocol_id) { case 1: /* ISAKMP */ proto_tree_add_uint_format_value(tree, hf_isakmp_trans_id, tvb, offset, 1, transform_id, "%s (%u)", val_to_str_const(transform_id, vs_v1_trans_isakmp, "UNKNOWN-TRANS-TYPE"), transform_id); break; case 2: /* AH */ proto_tree_add_uint_format_value(tree, hf_isakmp_trans_id, tvb, offset, 1, transform_id, "%s (%u)", val_to_str_const(transform_id, vs_v1_trans_ah, "UNKNOWN-AH-TRANS-TYPE"), transform_id); break; case 3: /* ESP */ proto_tree_add_uint_format_value(tree, hf_isakmp_trans_id, tvb, offset, 1, transform_id, "%s (%u)", val_to_str_const(transform_id, vs_v1_trans_esp, "UNKNOWN-ESP-TRANS-TYPE"), transform_id); break; case 4: /* IPCOMP */ proto_tree_add_uint_format_value(tree, hf_isakmp_trans_id, tvb, offset, 1, transform_id, "%s (%u)", val_to_str_const(transform_id, transform_id_ipcomp, "UNKNOWN-IPCOMP-TRANS-TYPE"), transform_id); break; default: proto_tree_add_item(tree, hf_isakmp_trans_id, tvb, offset, 1, ENC_BIG_ENDIAN); break; } offset += 1; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 2, ENC_NA); offset += 2; if (protocol_id == 1 && transform_id == 1) { if (decr) { /* Allow detection of missing IKE transform attributes: * Make sure their values are not carried over from another transform * dissected previously. */ decr->ike_encr_alg = 0; decr->ike_encr_keylen = 0; decr->ike_hash_alg = 0; } while (offset < offset_end) { offset += dissect_ike_attribute(tvb, pinfo, tree, offset, decr); } } else { while (offset < offset_end) { offset += dissect_ipsec_attribute(tvb, pinfo, tree, offset); } } } else if(isakmp_version == 2) { guint8 transform_type; int offset_end = 0; offset_end = offset + length; transform_type = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_trans_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 1, ENC_NA); offset += 1; switch(transform_type){ case TF_IKE2_ENCR: proto_tree_add_item(tree, hf_isakmp_trans_encr, tvb, offset, 2, ENC_BIG_ENDIAN); break; case TF_IKE2_PRF: proto_tree_add_item(tree, hf_isakmp_trans_prf, tvb, offset, 2, ENC_BIG_ENDIAN); break; case TF_IKE2_INTEG: proto_tree_add_item(tree, hf_isakmp_trans_integ, tvb, offset, 2, ENC_BIG_ENDIAN); break; case TF_IKE2_DH: proto_tree_add_item(tree, hf_isakmp_trans_dh, tvb, offset, 2, ENC_BIG_ENDIAN); break; case TF_IKE2_ESN: proto_tree_add_item(tree, hf_isakmp_trans_esn, tvb, offset, 2, ENC_BIG_ENDIAN); break; default: proto_tree_add_item(tree, hf_isakmp_trans_id_v2, tvb, offset, 2, ENC_BIG_ENDIAN); break; } offset += 2; while (offset < offset_end) { offset += dissect_ike2_transform_attribute(tvb, pinfo, tree, offset); } } } static void dissect_key_exch(tvbuff_t *tvb, int offset, int length, proto_tree *tree, int isakmp_version, packet_info* pinfo, void* decr_data) { if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_key_exch_dh_group, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; length -= 2; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 2, ENC_NA); offset += 2; length -= 2; } proto_tree_add_item(tree, hf_isakmp_key_exch_data, tvb, offset, length, ENC_NA); if (isakmp_version == 1 && decr_data) { decrypt_data_t *decr = (decrypt_data_t *)decr_data; if (decr->gi_len == 0 && addresses_equal(&decr->initiator, &pinfo->src)) { decr->gi = (gchar *)g_malloc(length); tvb_memcpy(tvb, decr->gi, offset, length); decr->gi_len = length; } else if (decr->gr_len == 0 && !addresses_equal(&decr->initiator, &pinfo->src)) { decr->gr = (gchar *)g_malloc(length); tvb_memcpy(tvb, decr->gr, offset, length); decr->gr_len = length; } } } static void dissect_id_type(tvbuff_t *tvb, int offset, int length, guint8 id_type, proto_tree *idtree, proto_item *idit, packet_info *pinfo ) { const guint8 *str; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); switch (id_type) { case IKE_ID_IPV4_ADDR: proto_tree_add_item(idtree, hf_isakmp_id_data_ipv4_addr, tvb, offset, 4, ENC_BIG_ENDIAN); proto_item_append_text(idit, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); break; case IKE_ID_FQDN: proto_tree_add_item_ret_string(idtree, hf_isakmp_id_data_fqdn, tvb, offset, length, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(idit, "%s", str); break; case IKE_ID_USER_FQDN: proto_tree_add_item_ret_string(idtree, hf_isakmp_id_data_user_fqdn, tvb, offset, length, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(idit, "%s", str); break; case IKE_ID_IPV4_ADDR_SUBNET: proto_tree_add_item(idtree, hf_isakmp_id_data_ipv4_addr, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(idtree, hf_isakmp_id_data_ipv4_subnet, tvb, offset+4, 4, ENC_BIG_ENDIAN); proto_item_append_text(idit, "%s/%s", tvb_ip_to_str(pinfo->pool, tvb, offset), tvb_ip_to_str(pinfo->pool, tvb, offset+4)); break; case IKE_ID_IPV4_ADDR_RANGE: proto_tree_add_item(idtree, hf_isakmp_id_data_ipv4_range_start, tvb, offset, 4, ENC_BIG_ENDIAN); proto_tree_add_item(idtree, hf_isakmp_id_data_ipv4_range_end, tvb, offset+4, 4, ENC_BIG_ENDIAN); proto_item_append_text(idit, "%s/%s", tvb_ip_to_str(pinfo->pool, tvb, offset), tvb_ip_to_str(pinfo->pool, tvb, offset+4)); break; case IKE_ID_IPV6_ADDR: proto_tree_add_item(idtree, hf_isakmp_id_data_ipv6_addr, tvb, offset, 16, ENC_NA); proto_item_append_text(idit, "%s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); break; case IKE_ID_IPV6_ADDR_SUBNET: proto_tree_add_item(idtree, hf_isakmp_id_data_ipv6_addr, tvb, offset, 16, ENC_NA); proto_tree_add_item(idtree, hf_isakmp_id_data_ipv6_subnet, tvb, offset+16, 16, ENC_NA); proto_item_append_text(idit, "%s/%s", tvb_ip6_to_str(pinfo->pool, tvb, offset), tvb_ip6_to_str(pinfo->pool, tvb, offset+16)); break; case IKE_ID_IPV6_ADDR_RANGE: proto_tree_add_item(idtree, hf_isakmp_id_data_ipv6_range_start, tvb, offset, 16, ENC_NA); proto_tree_add_item(idtree, hf_isakmp_id_data_ipv6_range_end, tvb, offset+16, 16, ENC_NA); proto_item_append_text(idit, "%s/%s", tvb_ip6_to_str(pinfo->pool, tvb, offset), tvb_ip6_to_str(pinfo->pool, tvb, offset+16)); break; case IKE_ID_KEY_ID: proto_tree_add_item(idtree, hf_isakmp_id_data_key_id, tvb, offset, length, ENC_NA); break; case IKE_ID_DER_ASN1_DN: dissect_x509if_Name(FALSE, tvb, offset, &asn1_ctx, idtree, hf_isakmp_id_data_cert); break; default: proto_item_append_text(idit, "%s", tvb_bytes_to_str(pinfo->pool, tvb,offset,length)); break; } } static void dissect_id(tvbuff_t *tvb, int offset, int length, proto_tree *tree, int isakmp_version, packet_info *pinfo ) { guint8 id_type; guint8 protocol_id; guint16 port; proto_item *idit; proto_tree *idtree; id_type = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_id_type_v1, tvb, offset, 1, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_id_type_v2, tvb, offset, 1, ENC_BIG_ENDIAN); } offset += 1; length -= 1; if (isakmp_version == 1) { protocol_id = tvb_get_guint8(tvb, offset); if (protocol_id == 0) proto_tree_add_uint_format_value(tree, hf_isakmp_id_protoid, tvb, offset, 1, protocol_id, "Unused"); else proto_tree_add_item(tree, hf_isakmp_id_protoid, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; length -= 1; port = tvb_get_ntohs(tvb, offset); if (port == 0) proto_tree_add_uint_format_value(tree, hf_isakmp_id_port, tvb, offset, 2, port, "Unused"); else proto_tree_add_item(tree, hf_isakmp_id_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; length -= 2; } else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 3, ENC_NA); offset += 3; length -= 3; } /* * It shows strings of all types though some of types are not * supported in IKEv2 specification actually. */ idit = proto_tree_add_item(tree, hf_isakmp_id_data, tvb, offset, length, ENC_NA); idtree = proto_item_add_subtree(idit, ett_isakmp_id); dissect_id_type(tvb, offset, length, id_type, idtree, idit, pinfo); } static void dissect_cert(tvbuff_t *tvb, int offset, int length, proto_tree *tree, int isakmp_version, packet_info *pinfo ) { guint8 cert_type; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); cert_type = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_cert_encoding_v1, tvb, offset, 1, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_cert_encoding_v2, tvb, offset, 1, ENC_BIG_ENDIAN); } offset += 1; length -= 1; if (isakmp_version == 1) { dissect_x509af_Certificate(FALSE, tvb, offset, &asn1_ctx, tree, hf_isakmp_cert_data); }else if (isakmp_version == 2) { switch(cert_type){ case 12:{ proto_item *ti_url; proto_tree_add_item(tree, hf_isakmp_cert_x509_hash, tvb, offset, 20, ENC_NA); offset += 20; length -= 20; ti_url = proto_tree_add_item(tree, hf_isakmp_cert_x509_url, tvb, offset, length, ENC_ASCII); proto_item_set_url(ti_url); } break; default: dissect_x509af_Certificate(FALSE, tvb, offset, &asn1_ctx, tree, hf_isakmp_cert_data); break; } } } static void dissect_certreq(tvbuff_t *tvb, int offset, int length, proto_tree *tree, int isakmp_version, packet_info *pinfo ) { guint8 cert_type; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); cert_type = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_certreq_type_v1, tvb, offset, 1, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_certreq_type_v2, tvb, offset, 1, ENC_BIG_ENDIAN); } offset += 1; length -= 1; if (isakmp_version == 1) { if (length == 0) return; switch(cert_type){ case 4: dissect_x509if_Name(FALSE, tvb, offset, &asn1_ctx, tree, hf_isakmp_certreq_authority_sig); break; default: proto_tree_add_item(tree, hf_isakmp_certreq_authority_v1, tvb, offset, length, ENC_NA); break; } }else if (isakmp_version == 2) { /* this is a list of 20 byte SHA-1 hashes */ while (length > 0) { proto_tree_add_item(tree, hf_isakmp_certreq_authority_v2, tvb, offset, 20, ENC_NA); offset+=20; length-=20; } } } static void dissect_auth(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree) { guint32 auth_meth; guint32 asn1_len; proto_item * ti; proto_tree * subtree; proto_tree * asn1tree; proto_tree_add_item_ret_uint(tree, hf_isakmp_auth_meth, tvb, offset, 1, ENC_BIG_ENDIAN, &auth_meth); offset += 1; length -= 1; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 3, ENC_NA); offset += 3; length -= 3; ti = proto_tree_add_item(tree, hf_isakmp_auth_data, tvb, offset, length, ENC_NA); if (auth_meth == AUTH_METH_DIGITAL_SIGNATURE) { subtree = proto_item_add_subtree(ti, ett_isakmp_payload_digital_signature); proto_tree_add_item_ret_uint(subtree, hf_isakmp_auth_digital_sig_asn1_len, tvb, offset, 1, ENC_BIG_ENDIAN, &asn1_len); offset += 1; length -= 1; /* cast ok, since length was parsed out of one unsigned byte into guint32 */ if ( (asn1_len > 0) && ((int)asn1_len < length) ) { ti = proto_tree_add_item(subtree, hf_isakmp_auth_digital_sig_asn1_data, tvb, offset, asn1_len, ENC_NA); asn1tree = proto_item_add_subtree(ti, ett_isakmp_payload_digital_signature_asn1_data); dissect_unknown_ber(pinfo, tvb, offset, asn1tree); offset += asn1_len; length -= asn1_len; proto_tree_add_item(subtree, hf_isakmp_auth_digital_sig_value, tvb, offset, length, ENC_NA); } } } static void dissect_hash(tvbuff_t *tvb, int offset, int length, proto_tree *ntree) { proto_tree_add_item(ntree, hf_isakmp_hash, tvb, offset, length, ENC_NA); } static void dissect_sig(tvbuff_t *tvb, int offset, int length, proto_tree *ntree) { proto_tree_add_item(ntree, hf_isakmp_sig, tvb, offset, length, ENC_NA); } static void dissect_nonce(tvbuff_t *tvb, int offset, int length, proto_tree *ntree) { proto_tree_add_item(ntree, hf_isakmp_nonce, tvb, offset, length, ENC_NA); } static void // NOLINTNEXTLINE(misc-no-recursion) dissect_cisco_fragmentation(tvbuff_t *tvb, int offset, int length, proto_tree *tree, packet_info *pinfo) { guint8 seq; /* Packet sequence number, starting from 1 */ guint8 last; proto_tree *ptree; ptree = proto_tree_get_parent(tree); if (length < 4) return; proto_tree_add_item(tree, hf_isakmp_cisco_frag_packetid, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; seq = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_cisco_frag_seq, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; last = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_cisco_frag_last, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /*length-=4;*/ /* Start Reassembly stuff for Cisco IKE fragmentation */ { gboolean save_fragmented; tvbuff_t *defrag_isakmp_tvb; fragment_head *frag_msg; save_fragmented = pinfo->fragmented; pinfo->fragmented = TRUE; frag_msg = fragment_add_seq_check(&isakmp_cisco_reassembly_table, tvb, offset, pinfo, 12345, /*FIXME: Fragmented packet id, guint16, somehow get CKY here */ NULL, seq-1, /* fragment sequence number, starting from 0 */ tvb_reported_length_remaining(tvb, offset), /* fragment length - to the end */ !last); /* More fragments? */ defrag_isakmp_tvb = process_reassembled_data(tvb, offset, pinfo, "Reassembled ISAKMP", frag_msg, &isakmp_frag_items, /* groups and items, using same as Cisco */ NULL, ptree); if (last && defrag_isakmp_tvb) { /* take it all */ dissect_isakmp(defrag_isakmp_tvb, pinfo, ptree, NULL); } col_append_fstr(pinfo->cinfo, COL_INFO, " (%sMessage fragment %u%s)", (last && frag_msg ? "Reassembled + " : ""), seq, (last ? " - last" : "")); pinfo->fragmented = save_fragmented; } /* End Reassembly stuff for Cisco IKE fragmentation */ } /* This is RFC7383 reassembly. */ static void // NOLINTNEXTLINE(misc-no-recursion) dissect_ikev2_fragmentation(tvbuff_t *tvb, int offset, proto_tree *tree, packet_info *pinfo, guint message_id, guint8 next_payload, gboolean is_request, void* decr_info) { guint16 fragment_number, total_fragments; gboolean message_next_payload_set = FALSE; guint8 message_next_payload = 0; gint iv_len, icd_len; gint iv_offset; gint icd_offset; ikev2_decrypt_data_t *key_info; /* Fragment Number */ fragment_number = tvb_get_ntohs(tvb, offset); total_fragments = tvb_get_ntohs(tvb, offset+2); proto_tree_add_item(tree, hf_isakmp_ike2_fragment_number, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; if (fragment_number == 0) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_bad_fragment_number, tvb, 0, 0, "Fragment number must not be zero"); } else if (fragment_number > total_fragments) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_bad_fragment_number, tvb, 0, 0, "Fragment number (%u) must not be greater than total fragments (%u)", fragment_number, total_fragments); } /* During the first pass, store in the conversation the next_payload */ if (!pinfo->fd->visited && (fragment_number == 1)) { /* Create/update conversation with message_id -> next_payload */ conversation_t* p_conv = find_or_create_conversation(pinfo); ikev2_fragmentation_state_t *p_state = wmem_new0(wmem_file_scope(), ikev2_fragmentation_state_t); p_state->message_id = message_id; p_state->next_payload = next_payload; /* Store the state with the conversation */ conversation_add_proto_data(p_conv, proto_isakmp, (void*)p_state); } /* Total fragments */ proto_tree_add_item(tree, hf_isakmp_ike2_total_fragments, tvb, offset, 2, ENC_BIG_ENDIAN); if (total_fragments == 0) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_bad_fragment_number, tvb, 0, 0, "Total fragments must not be zero"); } /* Show fragment summary in Info column */ col_append_fstr(pinfo->cinfo, COL_INFO, " (fragment %u/%u)", fragment_number, total_fragments); offset += 2; /* If this is the last fragment, need to know what the payload type for the reassembled message is, which was included in the first fragment */ if (fragment_number == total_fragments) { if (!pinfo->fd->visited) { /* On first pass, get it from the conversation info */ conversation_t *p_conv = find_conversation_pinfo(pinfo, 0); if (p_conv != NULL) { ikev2_fragmentation_state_t *p_state = (ikev2_fragmentation_state_t*)conversation_get_proto_data(p_conv, proto_isakmp); if (p_state != NULL) { if (p_state->message_id == message_id) { message_next_payload = p_state->next_payload; message_next_payload_set = TRUE; /* Store in table for this frame for future passes */ g_hash_table_insert(defrag_next_payload_hash, GUINT_TO_POINTER(pinfo->num), GUINT_TO_POINTER((guint)message_next_payload)); } } } } else { /* On later passes, look up in hash table by frame number */ message_next_payload = (guint8)GPOINTER_TO_UINT(g_hash_table_lookup(defrag_next_payload_hash, GUINT_TO_POINTER(pinfo->num))); if (message_next_payload != 0) { message_next_payload_set = TRUE; } } } /* Can only know lengths of following fields if we have the key information */ if (decr_info) { key_info = (ikev2_decrypt_data_t*)(decr_info); iv_len = key_info->encr_spec->iv_len; icd_len = key_info->auth_spec->trunc_len; } else { /* Can't show any more info. */ return; } /* Initialization Vector */ iv_offset = offset; proto_tree_add_item(tree, hf_isakmp_enc_iv, tvb, offset, iv_len, ENC_NA); offset += iv_len; icd_offset = offset + tvb_reported_length_remaining(tvb, offset) - icd_len; /* Encryption data */ proto_tree_add_item(tree, hf_isakmp_enc_data, tvb, offset, icd_offset-offset, ENC_NA); /* Can only check how much padding there is after decrypting... */ /* Start Reassembly stuff for IKE2 fragmentation */ { gboolean save_fragmented; tvbuff_t *defrag_decrypted_isakmp_tvb; tvbuff_t *isakmp_decrypted_fragment_tvb; fragment_head *frag_msg; guint8 padding_length; guint16 fragment_length; /* Decrypt but don't dissect this encrypted payload. */ isakmp_decrypted_fragment_tvb = dissect_enc(tvb, iv_offset, tvb_reported_length_remaining(tvb, iv_offset), tree, pinfo, 0, /* Payload type won't be used in this call, and may not know yet */ is_request, decr_info, FALSE /* Don't dissect decrypted tvb as not a completed payload */ ); /* Save pinfo->fragmented, will later restore it */ save_fragmented = pinfo->fragmented; pinfo->fragmented = TRUE; /* Remove padding length + any padding bytes from reassembled payload */ padding_length = tvb_get_guint8(isakmp_decrypted_fragment_tvb, tvb_reported_length(isakmp_decrypted_fragment_tvb)-1); fragment_length = tvb_reported_length(isakmp_decrypted_fragment_tvb) - 1 - padding_length; /* Adding decrypted tvb into reassembly table here */ frag_msg = fragment_add_seq_check(&isakmp_ike2_reassembly_table, isakmp_decrypted_fragment_tvb, 0, /* offset */ pinfo, message_id, /* message_id from top-level header */ NULL, /* data? */ fragment_number-1, /* fragment sequence number, starting from 0 */ fragment_length, /* fragment - (padding_length + padding) */ fragment_number < total_fragments); /* More fragments? */ defrag_decrypted_isakmp_tvb = process_reassembled_data(tvb, offset, pinfo, "Reassembled IKE2 ISAKMP", frag_msg, &isakmp_frag_items, /* Tree IDs & items - using same ones as Cisco. */ NULL, tree); if (defrag_decrypted_isakmp_tvb && key_info && message_next_payload_set) { /* Completely reassembled - already decrypted - dissect reassembled payload if know next payload type */ col_append_fstr(pinfo->cinfo, COL_INFO, " (reassembled)"); dissect_payloads(defrag_decrypted_isakmp_tvb, tree, 2, /* Could store with next_payload, but wouldn't be here otherwise.. */ message_next_payload, 0, tvb_reported_length(defrag_decrypted_isakmp_tvb), pinfo, message_id, is_request, decr_info); } /* Restore this flag */ pinfo->fragmented = save_fragmented; } /* End Reassembly stuff for IKE2 fragmentation */ } static void dissect_notif(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree, int isakmp_version) { guint32 doi = 0; guint8 protocol_id; guint8 spi_size; guint16 msgtype; proto_item *data_item; proto_tree *data_tree; int offset_end = 0; offset_end = offset + length; if (isakmp_version == 1) { doi = tvb_get_ntohl(tvb, offset); proto_tree_add_item(tree, hf_isakmp_notify_doi, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; length -= 4; } protocol_id = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_notify_protoid_v1, tvb, offset, 1, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_notify_protoid_v2, tvb, offset, 1, ENC_BIG_ENDIAN); } offset += 1; length -= 1; spi_size = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_spisize, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; length -= 1; msgtype = tvb_get_ntohs(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_notify_msgtype_v1, tvb, offset, 2, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { if ((msgtype < 8192) || (msgtype > 16383 && msgtype < 40959 )) { /* Standard error and status types */ proto_tree_add_uint_format_value(tree, hf_isakmp_notify_msgtype_v2, tvb, offset, 2, msgtype, "%s (%u)", rval_to_str_const(msgtype, notifmsg_v2_type, "Unknown"), msgtype); proto_item_append_text(tree, " - %s", rval_to_str_const(msgtype, notifmsg_v2_type, "Unknown")); } else { /* Private error and status types */ proto_tree_add_uint_format_value(tree, hf_isakmp_notify_msgtype_v2, tvb, offset, 2, msgtype, "%s (%u)", rval_to_str_const(msgtype, notifmsg_v2_3gpp_type, "Unknown"), msgtype); proto_item_append_text(tree, " - %s", rval_to_str_const(msgtype, notifmsg_v2_3gpp_type, "Unknown")); } } offset += 2; length -= 2; if (spi_size) { proto_tree_add_item(tree, hf_isakmp_spi, tvb, offset, spi_size, ENC_NA); offset += spi_size; length -= spi_size; } /* Notification Data */ data_item = proto_tree_add_item(tree, hf_isakmp_notify_data, tvb, offset, length, ENC_NA); data_tree = proto_item_add_subtree(data_item, ett_isakmp_notify_data); if (isakmp_version == 1) { switch (msgtype) { case 24576: /* RESPONDER LIFETIME */ if (protocol_id == 1) { /* Phase 1 */ while (offset < offset_end) { offset += dissect_resp_lifetime_ike_attribute(tvb, pinfo, data_tree, offset); } } else if (protocol_id > 1 && doi == 1) { /* Phase 2, IPsec DOI */ while (offset < offset_end) { offset += dissect_resp_lifetime_ipsec_attribute(tvb, pinfo, data_tree, offset); } } break; case 36136: /* DPD ARE YOU THERE */ proto_tree_add_item(tree, hf_isakmp_notify_data_dpd_are_you_there, tvb, offset, length, ENC_BIG_ENDIAN); break; case 36137: /* DPD ARE YOU THERE ACK */ proto_tree_add_item(tree, hf_isakmp_notify_data_dpd_are_you_there_ack, tvb, offset, length, ENC_BIG_ENDIAN); break; case 40501: /* UNITY Load Balance */ proto_tree_add_item(tree, hf_isakmp_notify_data_unity_load_balance, tvb, offset, length, ENC_BIG_ENDIAN); break; default: /* No Default Action */ break; } } else if (isakmp_version == 2) { switch(msgtype){ case 17: /* INVALID_KE_PAYLOAD */ proto_tree_add_item(tree, hf_isakmp_notify_data_accepted_dh_group, tvb, offset, 2, ENC_BIG_ENDIAN); break; case 16387: /* IPCOMP_SUPPORTED */ proto_tree_add_item(tree, hf_isakmp_notify_data_ipcomp_cpi, tvb, offset, 2, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_isakmp_notify_data_ipcomp_transform_id, tvb, offset+2, 1, ENC_BIG_ENDIAN); break; case 16403: /* AUTH_LIFETIME" */ { guint32 hours; guint32 minutes; guint32 seconds; guint32 durations_seconds; durations_seconds = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); hours = durations_seconds / 3600; minutes = (durations_seconds % 3600) / 60; seconds = (durations_seconds % 3600) % 60; proto_tree_add_uint_format_value(tree, hf_isakmp_notify_data_auth_lifetime, tvb, offset, length, durations_seconds, "%u seconds (%u hour(s) %02u minute(s) %02u second(s))", durations_seconds, hours, minutes, seconds); break; } case 16407: /* REDIRECT */ proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_gw_ident_type, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_gw_ident_len, tvb, offset+1, 1, ENC_BIG_ENDIAN); switch(tvb_get_guint8(tvb, offset)){ /* Ident Type ? */ case 1: proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_new_resp_gw_ident_ipv4, tvb, offset+2, 4, ENC_BIG_ENDIAN); break; case 2: proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_new_resp_gw_ident_ipv6, tvb, offset+2, 16, ENC_NA); break; case 3: proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_new_resp_gw_ident_fqdn, tvb, offset+2, tvb_get_guint8(tvb,offset+1), ENC_ASCII); break; default : proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_new_resp_gw_ident, tvb, offset+2, tvb_get_guint8(tvb,offset+1), ENC_NA); break; } length -= tvb_get_guint8(tvb, offset+1) + 2; offset += tvb_get_guint8(tvb, offset+1) + 2; if(length) { proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_nonce_data, tvb, offset, length, ENC_NA); } break; case 16408: /* REDIRECT_FROM */ proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_gw_ident_type, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_gw_ident_len, tvb, offset+1, 1, ENC_BIG_ENDIAN); switch(tvb_get_guint8(tvb, offset)){ /* Ident Type ? */ case 1: proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_org_resp_gw_ident_ipv4, tvb, offset+2, 4, ENC_BIG_ENDIAN); break; case 2: proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_org_resp_gw_ident_ipv6, tvb, offset+2, 16, ENC_NA); break; default : proto_tree_add_item(tree, hf_isakmp_notify_data_redirect_org_resp_gw_ident, tvb, offset+2, tvb_get_guint8(tvb,offset+1), ENC_NA); break; } break; case 16409: /* TICKET_LT_OPAQUE */ proto_tree_add_item(tree, hf_isakmp_notify_data_ticket_lifetime, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; length -= 4; proto_tree_add_item(tree, hf_isakmp_notify_data_ticket_data, tvb, offset, length, ENC_NA); break; case 16413: /* TICKET_OPAQUE */ proto_tree_add_item(tree, hf_isakmp_notify_data_ticket_data, tvb, offset, length, ENC_NA); break; case 16416: /* ROHC_SUPPORTED */ while (offset < offset_end) { offset += dissect_rohc_attribute(tvb, pinfo, tree, offset); } break; case 16419: /* QUICK_CRASH_DETECTION */ proto_tree_add_item(tree, hf_isakmp_notify_data_qcd_token_secret_data, tvb, offset, length, ENC_NA); break; case 16422: /* IKEV2_MESSAGE_ID_SYNC */ proto_tree_add_item(tree, hf_isakmp_notify_data_ha_nonce_data, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_isakmp_notify_data_ha_expected_send_req_msg_id, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_isakmp_notify_data_ha_expected_recv_req_msg_id, tvb, offset, 4, ENC_BIG_ENDIAN); break; case 16423: /* IPSEC_REPLAY_COUNTER_SYNC */ proto_tree_add_item(tree, hf_isakmp_notify_data_ha_incoming_ipsec_sa_delta_value, tvb, offset, length, ENC_NA); break; case 16424: /* SECURE_PASSWORD_METHODS */ proto_tree_add_item(tree, hf_isakmp_notify_data_secure_password_methods, tvb, offset, length, ENC_NA); break; case 16431: /*SIGNATURE_HASH_ALGORITHMS*/ while(offset < offset_end) { proto_tree_add_item(tree, hf_isakmp_notify_data_signature_hash_algorithms, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } break; case 41041: /* private status 3GPP BACKOFF_TIMER*/ proto_tree_add_item(tree, hf_isakmp_notify_data_3gpp_backoff_timer_len, tvb, offset, 1, ENC_BIG_ENDIAN); offset++; de_gc_timer3(tvb, tree, pinfo, offset, 1, NULL, 0); break; case 41101: /* DEVICE_IDENTITY */ if(length>=3) { guint64 octet; guint32 bit_offset; /* As specified in 3GPP TS 24.302 (Section 8.2.9.2) */ /* Payload Octet 5,6 - Identity length */ proto_tree_add_item(tree, hf_isakmp_notify_data_3gpp_device_identity_len, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; bit_offset = offset<<3; bit_offset += 6; /* Payload Octet 7 - Identity type */ proto_tree_add_bits_ret_val(tree, hf_isakmp_notify_data_3gpp_device_identity_type, tvb, bit_offset, 2, &octet, ENC_BIG_ENDIAN); offset += 1; length -= 3; if(length==0) { break; } /* Payload Octet 8-n - Identity value */ switch (octet) { case 1: /* IMEI */ proto_tree_add_item(tree, hf_isakmp_notify_data_3gpp_device_identity_imei, tvb, offset, length, ENC_BCD_DIGITS_0_9); break; case 2: /* IMEISV */ proto_tree_add_item(tree, hf_isakmp_notify_data_3gpp_device_identity_imeisv, tvb, offset, length, ENC_BCD_DIGITS_0_9); break; default: proto_tree_add_expert(tree, pinfo, &ei_isakmp_notify_data_3gpp_unknown_device_identity, tvb, offset, length); break; } } break; case 41134: /* private status 3GPP EMERGENCY_CALL_NUMBERS*/ /* If Notify Data is not empty/missing */ if(length>0) { /* As specified in 3GPP TS 23.302 (Section 8.1.2.3) and TS 24.008 (Section 10.5.3.13) */ proto_tree *em_call_num_tree; /* Main Payload Subtree */ em_call_num_tree = proto_tree_add_subtree(tree, tvb, offset, length, ett_isakmp_notify_data_3gpp_emergency_call_numbers_main, NULL, "Emergency Call Numbers"); /* Payload Octet 5 - Length of IE Contents */ proto_tree_add_item(em_call_num_tree, hf_isakmp_notify_data_3gpp_emergency_call_numbers_len, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; /* Subtree for actual values */ proto_tree *current_emergency_call_number_tree; while(offset 0) { while (length > 0) { proto_tree_add_item(tree, hf_isakmp_delete_spi, tvb, offset, spi_size, ENC_NA); offset+=spi_size; length-=spi_size; } } } static int dissect_vid(tvbuff_t *tvb, int offset, int length, proto_tree *tree) { const guint8 * pVID; const char * vendorstring; pVID = tvb_get_ptr(tvb, offset, length); vendorstring = bytesprefix_to_str(pVID, (size_t)length, vendor_id, "Unknown Vendor ID"); proto_tree_add_item(tree, hf_isakmp_vid_bytes, tvb, offset, length, ENC_NA); proto_tree_add_string(tree, hf_isakmp_vid_string, tvb, offset, length, vendorstring); proto_item_append_text(tree," : %s", vendorstring); /* very old CryptPro/GOST (Check Point R65) VID */ if (length >= 24 && memcmp(pVID, VID_CP_01_R65, 20) == 0) { offset += 20; proto_tree_add_item(tree, hf_isakmp_vid_cp_product, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; proto_tree_add_item(tree, hf_isakmp_vid_cp_version, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; proto_tree_add_item(tree, hf_isakmp_vid_cp_timestamp, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; proto_tree_add_item(tree, hf_isakmp_vid_cp_reserved, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; proto_tree_add_item(tree, hf_isakmp_vid_cp_features, tvb, offset, 4, ENC_BIG_ENDIAN); offset +=4; } /* Cisco Unity VID */ if (length >= 14 && memcmp(pVID, VID_CISCO_UNITY, 14) == 0) { offset += 14; proto_tree_add_item(tree, hf_isakmp_vid_cisco_unity_major, tvb, offset, 1, ENC_BIG_ENDIAN); proto_item_append_text(tree, " %u", tvb_get_guint8(tvb,offset)); offset += 1; proto_tree_add_item(tree, hf_isakmp_vid_cisco_unity_minor, tvb, offset, 1, ENC_BIG_ENDIAN); proto_item_append_text(tree, ".%u", tvb_get_guint8(tvb,offset)); offset += 1; } /* VID_MS_NT5_ISAKMPOAKLEY */ if (length >= 16 && memcmp(pVID, VID_MS_NT5_ISAKMPOAKLEY, 16) == 0) { offset += 16; proto_tree_add_item(tree, hf_isakmp_vid_ms_nt5_isakmpoakley, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } /* VID_ARUBA_VIA_AUTH_PROFILE */ if (length >= 19 && memcmp(pVID, VID_ARUBA_VIA_AUTH_PROFILE, 19) == 0) { offset += 19; proto_tree_add_item(tree, hf_isakmp_vid_aruba_via_auth_profile, tvb, offset, length-19, ENC_ASCII); offset += 4; } /* VID_FORTIGATE (Fortinet) */ if (length >= 12 && memcmp(pVID, VID_FORTINET_FORTIGATE, 12) == 0) { offset += 12; proto_tree_add_item(tree, hf_isakmp_vid_fortinet_fortigate_release, tvb, offset, 2, ENC_ASCII|ENC_NA); offset += 2; proto_tree_add_item(tree, hf_isakmp_vid_fortinet_fortigate_build, tvb, offset, 2, ENC_ASCII|ENC_NA); offset += 2; } return offset; } /* Returns the number of bytes consumed by this attribute. */ static int dissect_config_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int isakmp_version, gboolean is_request) { const range_string *vs_cfgattr; guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; guint i; const guint8* str; if (isakmp_version == 1) { vs_cfgattr = vs_v1_cfgattr; hf_isakmp_cfg_attr.type = hf_isakmp_cfg_attr_type_v1; } else if (isakmp_version == 2) { vs_cfgattr = vs_v2_cfgattr; hf_isakmp_cfg_attr.type = hf_isakmp_cfg_attr_type_v2; } else { /* Fail gracefully in case of an unsupported isakmp_version. */ return 4; } dissect_attribute_header(tvb, tree, offset, hf_isakmp_cfg_attr, vs_cfgattr, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); offset += headerlen; if (value_len == 0) { /* Don't complain about zero length if part of a config request - values will be assigned and included in the response message */ if (!is_request) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); } return headerlen; } switch (attr_type) { case INTERNAL_IP4_ADDRESS: /* 1 */ if (value_len % 4 == 0) { for (i = 0; i < value_len / 4; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_address, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } } break; case INTERNAL_IP4_NETMASK: /* 2 */ proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_netmask, tvb, offset, 4, ENC_BIG_ENDIAN); break; case INTERNAL_IP4_DNS: /* 3 */ if (value_len % 4 == 0) { for (i = 0; i < value_len / 4; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_dns, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } } break; case INTERNAL_IP4_NBNS: /* 4 */ if (value_len % 4 == 0) { for (i = 0; i < value_len / 4; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_nbns, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } } break; case INTERNAL_ADDRESS_EXPIRY: /* 5 */ proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_address_expiry, tvb, offset, 4, ENC_BIG_ENDIAN); break; case INTERNAL_IP4_DHCP: /* 6 */ if (value_len % 4 == 0) { for (i = 0; i < value_len / 4; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_dhcp, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } } break; case APPLICATION_VERSION: /* 7 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_application_version, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case INTERNAL_IP6_ADDRESS: /* 8 */ if (value_len % 17 == 0) { for (i = 0; i < value_len / 17; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_address_ip, tvb, offset, 16, ENC_NA); offset += 16; proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_address_prefix, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; } } break; case INTERNAL_IP6_NETMASK: /* 9 Only in IKEv1 */ proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_netmask, tvb, offset, 18, ENC_NA); break; case INTERNAL_IP6_DNS: /* 10 */ if (value_len % 16 == 0) { for (i = 0; i < value_len / 16; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_dns, tvb, offset, 16, ENC_NA); offset += 16; } } break; case INTERNAL_IP6_NBNS: /* 11 */ if (value_len % 16 == 0) { for (i = 0; i < value_len / 16; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_nbns, tvb, offset, 16, ENC_NA); offset += 16; } } break; case INTERNAL_IP6_DHCP: /* 12 */ if (value_len % 16 == 0) { for (i = 0; i < value_len / 16; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_dhcp, tvb, offset, 16, ENC_NA); offset += 16; } } break; case INTERNAL_IP4_SUBNET: /* 13 */ if (value_len % 8 == 0) { for (i = 0; i < value_len / 8; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_subnet_ip, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip4_subnet_netmask, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } } break; case SUPPORTED_ATTRIBUTES: /* 14 */ if (value_len % 2 == 0) { for (i = 0; i < value_len / 2; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_supported_attributes, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } } break; case INTERNAL_IP6_SUBNET: /* 15 */ if (value_len % 17 == 0) { for (i = 0; i < value_len / 17; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_subnet_ip, tvb, offset, 16, ENC_NA); offset += 16; proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_subnet_prefix, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; } } break; case INTERNAL_IP6_LINK: /* 17 */ proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_link_interface, tvb, offset, 8, ENC_BIG_ENDIAN); offset += 8; proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_link_id, tvb, offset, value_len - 8, ENC_NA); break; case INTERNAL_IP6_PREFIX: /* 18 */ if (value_len % 17 == 0) { for (i = 0; i < value_len / 17; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_prefix_ip, tvb, offset, 16, ENC_NA); offset += 16; proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_internal_ip6_prefix_length, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; } } break; case P_CSCF_IP4_ADDRESS: /* 20 */ if (value_len % 4 == 0) { for (i = 0; i < value_len / 4; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_p_cscf_ip4_address, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; } } break; case P_CSCF_IP6_ADDRESS: /* 21 */ if (value_len % 16 == 0) { for (i = 0; i < value_len / 16; i++) { proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_p_cscf_ip6_address, tvb, offset, 16, ENC_NA); offset += 16; } } break; case XAUTH_TYPE: /* 16520 */ proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_xauth_type, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", rval_to_str(tvb_get_ntohs(tvb, offset), cfgattr_xauth_type, "Unknown %d")); break; case XAUTH_USER_NAME: /* 16521 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_user_name, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_USER_PASSWORD: /* 16522 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_user_password, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_PASSCODE: /* 16523 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_passcode, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_MESSAGE: /* 16524 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_message, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_CHALLENGE: /* 16525 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_challenge, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_DOMAIN: /* 16526 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_domain, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_STATUS: /* 16527 */ proto_tree_add_item(attr_tree, hf_isakmp_cfg_attr_xauth_status, tvb, offset, value_len, ENC_BIG_ENDIAN); proto_item_append_text(attr_item, ": %s", val_to_str(tvb_get_ntohs(tvb, offset), cfgattr_xauth_status, "Unknown %d")); break; case XAUTH_NEXT_PIN: /* 16528 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_next_pin, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case XAUTH_ANSWER: /* 16527 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_xauth_answer, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case UNITY_BANNER: /* 28672 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_unity_banner, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; case UNITY_DEF_DOMAIN: /* 28674 */ proto_tree_add_item_ret_string(attr_tree, hf_isakmp_cfg_attr_unity_def_domain, tvb, offset, value_len, ENC_ASCII|ENC_NA, pinfo->pool, &str); proto_item_append_text(attr_item, ": %s", str); break; /* TODO: Support other UNITY Attributes ! */ default: /* No Default Action */ break; } return headerlen + value_len; } static void dissect_config(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree, int isakmp_version, gboolean is_request) { int offset_end = 0; offset_end = offset + length; if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_cfg_type_v1,tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 1, ENC_NA); offset += 1; proto_tree_add_item(tree, hf_isakmp_cfg_identifier, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; } else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_cfg_type_v2,tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 3, ENC_NA); offset += 3; } else { /* Skip attribute dissection for unknown IKE versions. */ return; } while (offset < offset_end) { offset += dissect_config_attribute(tvb, pinfo, tree, offset, isakmp_version, is_request); } } static void dissect_sa_kek(tvbuff_t *tvb, packet_info *pinfo _U_, int offset, int length, proto_tree *tree) { int payload_end = 0; guint32 src_id_length, dst_id_length; guint8 next_payload; guint16 payload_length; next_payload = tvb_get_guint8(tvb, offset); payload_length = tvb_get_ntohs(tvb, offset + 2); payload_end = offset + payload_length; proto_tree_add_item(tree, hf_isakmp_sak_next_payload, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_isakmp_sak_reserved, tvb, offset+1, 1, ENC_BIG_ENDIAN); proto_tree_add_item(tree, hf_isakmp_sak_payload_len, tvb, offset+2, 2, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_isakmp_sak_protocol, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_sak_src_id_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_sak_src_id_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item_ret_uint(tree, hf_isakmp_sak_src_id_length, tvb, offset, 1, ENC_BIG_ENDIAN, &src_id_length); offset += 1; if (src_id_length > 0) { proto_tree_add_item(tree, hf_isakmp_sak_src_id_data, tvb, offset, src_id_length, ENC_NA); offset += src_id_length; } proto_tree_add_item(tree, hf_isakmp_sak_dst_id_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_sak_dst_id_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item_ret_uint(tree, hf_isakmp_sak_dst_id_length, tvb, offset, 1, ENC_BIG_ENDIAN, &dst_id_length); offset += 1; if (dst_id_length > 0) { proto_tree_add_item(tree, hf_isakmp_sak_dst_id_data, tvb, offset, dst_id_length, ENC_NA); offset += dst_id_length; } proto_tree_add_item(tree, hf_isakmp_sak_spi, tvb, offset, 16, ENC_NA); offset += 16; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 4, ENC_NA); offset += 4; while (offset < payload_end) { offset += dissect_ipsec_attribute(tvb, pinfo, tree, offset); } if(PLOAD_IKE_SAT == next_payload) { dissect_sa_tek(tvb, pinfo, offset, length, tree); } /* GAP payload could also be here*/ } static void // NOLINTNEXTLINE(misc-no-recursion) dissect_sa_tek(tvbuff_t *tvb, packet_info *pinfo _U_, int offset, int length, proto_tree *tree) { int offset_end = 0, payload_end=0; guint32 protocol_id, src_id_length, dst_id_length; offset_end = offset + length; guint8 next_payload, id_type; guint16 payload_length; proto_item * ti; proto_item * ntree; proto_item * idit; proto_tree * idtree; next_payload = tvb_get_guint8(tvb, offset); payload_length = tvb_get_ntohs(tvb, offset + 2); payload_end = offset + payload_length; ti = proto_tree_add_uint(tree, hf_isakmp_typepayload, tvb, offset, payload_length, PLOAD_IKE_SAT); ntree = proto_item_add_subtree(ti, ett_isakmp_payload); proto_tree_add_item(ntree, hf_isakmp_sat_next_payload, tvb, offset, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ntree, hf_isakmp_sat_reserved, tvb, offset+1, 1, ENC_BIG_ENDIAN); proto_tree_add_item(ntree, hf_isakmp_sat_payload_len, tvb, offset+2, 2, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item_ret_uint(ntree, hf_isakmp_sat_protocol_id, tvb, offset, 1, ENC_BIG_ENDIAN, &protocol_id); offset += 1; if (protocol_id == 1 || protocol_id == 2) { proto_tree_add_item(ntree, hf_isakmp_sat_protocol, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; id_type = tvb_get_guint8(tvb, offset); proto_tree_add_item(ntree, hf_isakmp_sat_src_id_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(ntree, hf_isakmp_sat_src_id_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item_ret_uint(ntree, hf_isakmp_sat_src_id_length, tvb, offset, 2, ENC_BIG_ENDIAN, &src_id_length); offset += 2; if (src_id_length > 0) { idit = proto_tree_add_item(ntree, hf_isakmp_sat_src_id_data, tvb, offset, src_id_length, ENC_NA); idtree = proto_item_add_subtree(idit, ett_isakmp_id); dissect_id_type(tvb, offset, src_id_length, id_type, idtree, idit, pinfo); offset += src_id_length; } id_type = tvb_get_guint8(tvb, offset); proto_tree_add_item(ntree, hf_isakmp_sat_dst_id_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(ntree, hf_isakmp_sat_dst_id_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item_ret_uint(ntree, hf_isakmp_sat_dst_id_length, tvb, offset, 2, ENC_BIG_ENDIAN, &dst_id_length); offset += 2; if (dst_id_length > 0) { idit = proto_tree_add_item(ntree, hf_isakmp_sat_dst_id_data, tvb, offset, dst_id_length, ENC_NA); idtree = proto_item_add_subtree(idit, ett_isakmp_id); dissect_id_type(tvb, offset, dst_id_length, id_type, idtree, idit, pinfo); offset += dst_id_length; } proto_tree_add_item(ntree, hf_isakmp_sat_transform_id, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(ntree, hf_isakmp_sat_spi, tvb, offset, 4, ENC_NA); offset += 4; while (offset < payload_end) { offset += dissect_ipsec_attribute(tvb, pinfo, ntree, offset); } if(PLOAD_IKE_SAT == next_payload) { increment_dissection_depth(pinfo); dissect_sa_tek(tvb, pinfo, offset, length, tree); decrement_dissection_depth(pinfo); } } else { proto_tree_add_item(ntree, hf_isakmp_sat_payload, tvb, offset, offset_end - offset, ENC_NA); } } /* Returns the number of bytes consumed by this attribute. */ static int dissect_tek_key_attribute(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) { guint headerlen, value_len, attr_type; proto_item *attr_item; proto_tree *attr_tree; dissect_attribute_header(tvb, tree, offset, hf_isakmp_tek_key_attr, tek_key_attr_type, &headerlen, &value_len, &attr_type, &attr_item, &attr_tree); if (value_len == 0) { expert_add_info(pinfo, attr_item, &ei_isakmp_attribute_value_empty); return headerlen; } return headerlen + value_len; } static void dissect_key_download(tvbuff_t *tvb, packet_info *pinfo _U_, int offset, int length, proto_tree *tree, int isakmp_version) { int offset_end = 0, payload_end=0; guint32 num_key_pkt, kdp_length, kdp_spi_size; proto_item *kd_item; proto_tree *payload_tree; offset_end = offset + length; if (isakmp_version == 1) { proto_tree_add_item_ret_uint(tree, hf_isakmp_kd_num_key_pkt, tvb, offset, 2, ENC_BIG_ENDIAN, &num_key_pkt); offset += 2; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 2, ENC_NA); offset += 2; while ((num_key_pkt > 0) && (offset_end > offset)) { kd_item = proto_tree_add_item(tree, hf_isakmp_kd_payload, tvb, offset, tvb_get_ntohs(tvb, offset + 2), ENC_NA); payload_tree = proto_item_add_subtree(kd_item, ett_isakmp_kd); proto_tree_add_item(payload_tree, hf_isakmp_kdp_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(payload_tree, hf_isakmp_reserved, tvb, offset, 1, ENC_NA); offset += 1; proto_tree_add_item_ret_uint(payload_tree, hf_isakmp_kdp_length, tvb, offset, 2, ENC_BIG_ENDIAN, &kdp_length); payload_end = offset + kdp_length -2; offset += 2; proto_tree_add_item_ret_uint(payload_tree, hf_isakmp_kdp_spi_size, tvb, offset, 1, ENC_BIG_ENDIAN, &kdp_spi_size); offset += 1; if (kdp_spi_size > 0) { proto_tree_add_item(payload_tree, hf_isakmp_kdp_spi, tvb, offset, kdp_spi_size, ENC_NA); offset += kdp_spi_size; } while (offset < payload_end) { offset += dissect_tek_key_attribute(tvb, pinfo, payload_tree, offset); } num_key_pkt -= 1; } } else { /* TODO: For IKEv2: currently only draft status: draft-yeung-g-ikev2-15 */ /* Skip dissection for unknown IKE versions. */ return; } } static void dissect_sequence(tvbuff_t *tvb, packet_info *pinfo, int offset, int length, proto_tree *tree) { if (length != 4) { proto_tree_add_expert_format(tree, pinfo, &ei_isakmp_payload_bad_length, tvb, 0, 0, "Payload (bogus, length is %u, should be 4", length); return; } proto_tree_add_item(tree, hf_isakmp_seq_seq, tvb, offset, 4, ENC_BIG_ENDIAN); } static void dissect_nat_discovery(tvbuff_t *tvb, int offset, int length, proto_tree *tree ) { proto_tree_add_item(tree, hf_isakmp_nat_hash, tvb, offset, length, ENC_NA); } static void dissect_nat_original_address(tvbuff_t *tvb, int offset, int length _U_, proto_tree *tree, int isakmp_version) { guint8 id_type; id_type = tvb_get_guint8(tvb, offset); if (isakmp_version == 1) { proto_tree_add_item(tree, hf_isakmp_id_type_v1, tvb, offset, 1, ENC_BIG_ENDIAN); }else if (isakmp_version == 2) { proto_tree_add_item(tree, hf_isakmp_id_type_v2, tvb, offset, 1, ENC_BIG_ENDIAN); } offset += 1; offset += 3; /* reserved */ switch (id_type) { case IKE_ID_IPV4_ADDR: proto_tree_add_item(tree, hf_isakmp_nat_original_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); break; case IKE_ID_IPV6_ADDR: proto_tree_add_item(tree, hf_isakmp_nat_original_address_ipv6, tvb, offset, 16, ENC_NA); break; default: break; } } static int dissect_ts(tvbuff_t *tvb, int offset, proto_tree *payload_tree) { guint8 tstype, protocol_id; guint16 len; proto_item *ts_item; proto_tree *tree; const gchar *ts_typename; len = tvb_get_guint16(tvb, offset + 2, ENC_BIG_ENDIAN); if (len < 4) return 4; ts_item = proto_tree_add_item(payload_tree, hf_isakmp_ts_data, tvb, offset, len, ENC_NA); tree = proto_item_add_subtree(ts_item, ett_isakmp_ts); tstype = tvb_get_guint8(tvb, offset); proto_tree_add_item(tree, hf_isakmp_ts_type, tvb, offset, 1, ENC_BIG_ENDIAN); ts_typename = rval_to_str(tstype, traffic_selector_type, "Unknown Type (%d)"); proto_item_append_text(ts_item, ": %s", ts_typename); offset += 1; switch (tstype) { case IKEV2_TS_IPV4_ADDR_RANGE: protocol_id = tvb_get_guint8(tvb, offset); if (protocol_id == 0) proto_tree_add_uint_format_value(tree, hf_isakmp_ts_protoid, tvb, offset,1, protocol_id, "Unused"); else proto_tree_add_item(tree, hf_isakmp_ts_protoid, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_selector_length, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_ts_start_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_ts_end_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_ts_start_addr_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); offset += 4; proto_tree_add_item(tree, hf_isakmp_ts_end_addr_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); break; case IKEV2_TS_IPV6_ADDR_RANGE: protocol_id = tvb_get_guint8(tvb, offset); if (protocol_id == 0) proto_tree_add_uint_format_value(tree, hf_isakmp_ts_protoid, tvb, offset,1, protocol_id, "Unused"); else proto_tree_add_item(tree, hf_isakmp_ts_protoid, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_selector_length, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_ts_start_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_ts_end_port, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_ts_start_addr_ipv6, tvb, offset, 16, ENC_NA); offset += 16; proto_tree_add_item(tree, hf_isakmp_ts_end_addr_ipv6, tvb, offset, 16, ENC_NA); break; case IKEV2_TS_FC_ADDR_RANGE: proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 1, ENC_NA); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_selector_length, tvb, offset, 2, ENC_BIG_ENDIAN); offset += 2; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 1, ENC_NA); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_start_addr_fc, tvb, offset, 3, ENC_BIG_ENDIAN); offset += 3; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 1, ENC_NA); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_end_addr_fc, tvb, offset, 3, ENC_BIG_ENDIAN); offset += 3; proto_tree_add_item(tree, hf_isakmp_ts_start_r_ctl, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_end_r_ctl, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_start_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_ts_end_type, tvb, offset, 1, ENC_BIG_ENDIAN); break; } return len; } static void dissect_ts_payload(tvbuff_t *tvb, int offset, int length, proto_tree *tree) { guint8 num; int offset_end = offset + length; num = tvb_get_guint8(tvb, offset); proto_item_append_text(tree," # %d", num); proto_tree_add_item(tree, hf_isakmp_ts_number_of_ts, tvb, offset, 1, ENC_BIG_ENDIAN); offset += 1; proto_tree_add_item(tree, hf_isakmp_reserved, tvb, offset, 3, ENC_NA); offset += 3; while (offset < offset_end) { offset += dissect_ts(tvb, offset, tree); } } /* For IKEv2, decrypt payload if necessary and dissect using inner_payload */ /* For RFC 7383 reassembly, only need decrypted payload, so don't set dissect_payload_now .*/ /* TODO: rename? */ static tvbuff_t* // NOLINTNEXTLINE(misc-no-recursion) dissect_enc(tvbuff_t *tvb, int offset, int length, proto_tree *tree, packet_info *pinfo, guint8 inner_payload, gboolean is_request, void* decr_info, gboolean dissect_payload_now) { ikev2_decrypt_data_t *key_info = NULL; gint iv_len, encr_data_len, icd_len, decr_data_len, md_len, icv_len, encr_key_len, encr_iv_len; guint8 pad_len; guchar *iv = NULL, *encr_data = NULL, *decr_data = NULL, *entire_message = NULL, *md = NULL, *encr_iv = NULL; gcry_cipher_hd_t cipher_hd; gcry_md_hd_t md_hd; gcry_error_t err = 0; proto_item *item = NULL, *icd_item = NULL, *encr_data_item = NULL, *padlen_item = NULL, *iv_item = NULL; tvbuff_t *decr_tvb = NULL; gint payloads_len; proto_tree *decr_tree = NULL, *decr_payloads_tree = NULL; guchar *aa_data = NULL, *icv_data = NULL; gint aad_len = 0; if (decr_info) { /* Need decryption details to know field lengths. */ key_info = (ikev2_decrypt_data_t*)(decr_info); /* Check if encr/auth specs are set properly (if for some case not, wireshark would crash) */ if (!key_info->encr_spec || !key_info->auth_spec) { REPORT_DISSECTOR_BUG("IKEv2: decryption/integrity specs not set-up properly: encr_spec: %p, auth_spec: %p", (void *)key_info->encr_spec, (void*)key_info->auth_spec); } iv_len = key_info->encr_spec->iv_len; icv_len = key_info->encr_spec->icv_len; icd_len = icv_len ? icv_len : (gint)key_info->auth_spec->trunc_len; encr_data_len = length - iv_len - icd_len; encr_key_len = key_info->encr_spec->key_len; encr_iv_len = iv_len; /* * Zero or negative length of encrypted data shows that the user specified * wrong encryption algorithm and/or authentication algorithm. */ if (encr_data_len <= 0) { proto_tree_add_expert(tree, pinfo, &ei_isakmp_enc_iv, tvb, offset, length); return NULL; } /* * Add the IV to the tree and store it in a packet scope buffer for later decryption * if the specified encryption algorithm uses IV. */ if (iv_len) { if (dissect_payload_now) { iv_item = proto_tree_add_item(tree, hf_isakmp_enc_iv, tvb, offset, iv_len, ENC_NA); proto_item_append_text(iv_item, " (%d bytes)", iv_len); } iv = (guchar *)tvb_memdup(pinfo->pool, tvb, offset, iv_len); encr_iv = iv; offset += iv_len; } /* * Add the encrypted portion to the tree and store it in a packet scope buffer for later decryption. */ if (dissect_payload_now) { encr_data_item = proto_tree_add_item(tree, hf_isakmp_enc_data, tvb, offset, encr_data_len, ENC_NA); proto_item_append_text(encr_data_item, " (%d bytes)",encr_data_len); proto_item_append_text(encr_data_item, " <%s>", val_to_str(key_info->encr_spec->number, vs_ikev2_encr_algs, "Unknown cipher: %d")); } encr_data = (guchar *)tvb_memdup(pinfo->pool, tvb, offset, encr_data_len); offset += encr_data_len; /* * Add the ICD (Integrity Checksum Data) to the tree before decryption to ensure * the ICD be displayed even if the decryption fails. */ if (icd_len) { icd_item = proto_tree_add_item(tree, hf_isakmp_enc_icd, tvb, offset, icd_len, ENC_NA); proto_item_append_text(icd_item, " (%d bytes)",icd_len); /* * Recalculate ICD value if the specified authentication algorithm allows it. */ if (icv_len) { /* For GCM/CCM algorithms ICD is computed during decryption. Must save offset and length of authenticated additional data (whole ISAKMP header without iv and encrypted data) and ICV for later verification */ aad_len = offset - iv_len - encr_data_len; aa_data = (guchar *)tvb_memdup(pinfo->pool, tvb, 0, aad_len); icv_data = (guchar *)tvb_memdup(pinfo->pool, tvb, offset, icv_len); } else if (key_info->auth_spec->gcry_alg) { proto_item_append_text(icd_item, " <%s>", val_to_str(key_info->auth_spec->number, vs_ikev2_auth_algs, "Unknown mac algo: %d")); err = gcry_md_open(&md_hd, key_info->auth_spec->gcry_alg, key_info->auth_spec->gcry_flag); if (err) { REPORT_DISSECTOR_BUG("IKEv2 hashing error: algorithm %d: gcry_md_open failed: %s", key_info->auth_spec->gcry_alg, gcry_strerror(err)); } err = gcry_md_setkey(md_hd, key_info->auth_key, key_info->auth_spec->key_len); if (err) { gcry_md_close(md_hd); REPORT_DISSECTOR_BUG("IKEv2 hashing error: algorithm %s, key length %u: gcry_md_setkey failed: %s", gcry_md_algo_name(key_info->auth_spec->gcry_alg), key_info->auth_spec->key_len, gcry_strerror(err)); } /* Calculate hash over the bytes from the beginning of the ISAKMP header to the right before the ICD. */ entire_message = (guchar *)tvb_memdup(pinfo->pool, tvb, 0, offset); gcry_md_write(md_hd, entire_message, offset); md = gcry_md_read(md_hd, 0); md_len = gcry_md_get_algo_dlen(key_info->auth_spec->gcry_alg); if (md_len < icd_len) { gcry_md_close(md_hd); REPORT_DISSECTOR_BUG("IKEv2 hashing error: algorithm %s: gcry_md_get_algo_dlen returned %d which is smaller than icd length %d", gcry_md_algo_name(key_info->auth_spec->gcry_alg), md_len, icd_len); } if (tvb_memeql(tvb, offset, md, icd_len) == 0) { proto_item_append_text(icd_item, "[correct]"); } else { proto_item_append_text(icd_item, "[incorrect, should be %s]", bytes_to_str(pinfo->pool, md, icd_len)); expert_add_info(pinfo, icd_item, &ei_isakmp_ikev2_integrity_checksum); } gcry_md_close(md_hd); } else { proto_item_append_text(icd_item, "[not validated]"); } } /* * Confirm encrypted data length is multiple of block size. */ if (encr_data_len % key_info->encr_spec->block_len != 0) { proto_item_append_text(encr_data_item, "[Invalid length, should be a multiple of block size (%u)]", key_info->encr_spec->block_len); expert_add_info(pinfo, encr_data_item, &ei_isakmp_enc_data_length_mult_block_size); return NULL; } /* * Allocate buffer for decrypted data. */ decr_data = (guchar*)wmem_alloc(pinfo->pool, encr_data_len); decr_data_len = encr_data_len; /* * If the cipher is NULL, just copy the encrypted data to the decrypted data buffer. * And otherwise perform decryption with libgcrypt. */ if (key_info->encr_spec->number == IKEV2_ENCR_NULL) { memcpy(decr_data, encr_data, decr_data_len); } else { err = gcry_cipher_open(&cipher_hd, key_info->encr_spec->gcry_alg, key_info->encr_spec->gcry_mode, 0); if (err) { REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d, mode %d: gcry_cipher_open failed: %s", key_info->encr_spec->gcry_alg, key_info->encr_spec->gcry_mode, gcry_strerror(err)); } /* Handling CTR mode and AEAD ciphers */ if( key_info->encr_spec->salt_len ) { int encr_iv_offset = 0; encr_key_len = key_info->encr_spec->key_len - key_info->encr_spec->salt_len; encr_iv_len = key_info->encr_spec->salt_len + iv_len; if (key_info->encr_spec->gcry_mode == GCRY_CIPHER_MODE_CTR) { encr_iv_len = (int)gcry_cipher_get_algo_blklen(key_info->encr_spec->gcry_alg); if ((key_info->encr_spec->number >= IKEV2_ENCR_AES_CCM_128_16 && key_info->encr_spec->number <= IKEV2_ENCR_AES_CCM_256_12)) encr_iv_offset = 1; } if (encr_key_len < 0 || encr_iv_len < encr_iv_offset + (int)key_info->encr_spec->salt_len + iv_len) { gcry_cipher_close(cipher_hd); REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d, key length %d, salt length %d, input iv length %d, cipher iv length: %d: invalid length(s) of cipher parameters", key_info->encr_spec->gcry_alg, encr_key_len, key_info->encr_spec->salt_len, iv_len, encr_iv_len); } encr_iv = (guchar *)wmem_alloc0(pinfo->pool, encr_iv_len); memcpy( encr_iv + encr_iv_offset, key_info->encr_key + encr_key_len, key_info->encr_spec->salt_len ); if(iv) { memcpy( encr_iv + encr_iv_offset + key_info->encr_spec->salt_len, iv, iv_len ); } if (key_info->encr_spec->gcry_mode == GCRY_CIPHER_MODE_CTR) { encr_iv[encr_iv_len-1] = 1; /* fallback for gcrypt not having AEAD ciphers */ if ((key_info->encr_spec->number >= IKEV2_ENCR_AES_GCM_128_16 && key_info->encr_spec->number <= IKEV2_ENCR_AES_GCM_256_12)) encr_iv[encr_iv_len-1]++; if ((key_info->encr_spec->number >= IKEV2_ENCR_AES_CCM_128_16 && key_info->encr_spec->number <= IKEV2_ENCR_AES_CCM_256_12)) encr_iv[0] = (guchar)(encr_iv_len - 2 - key_info->encr_spec->salt_len - iv_len); } } err = gcry_cipher_setkey(cipher_hd, key_info->encr_key, encr_key_len); if (err) { REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d, key length %d: gcry_cipher_setkey failed: %s", key_info->encr_spec->gcry_alg, encr_key_len, gcry_strerror(err)); } if (key_info->encr_spec->gcry_mode == GCRY_CIPHER_MODE_CTR) err = gcry_cipher_setctr(cipher_hd, encr_iv, encr_iv_len); else err = gcry_cipher_setiv(cipher_hd, encr_iv, encr_iv_len); if (err) { REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d, iv length %d: gcry_cipher_setiv/gcry_cipher_setctr failed: %s", key_info->encr_spec->gcry_alg, encr_iv_len, gcry_strerror(err)); } if (key_info->encr_spec->gcry_mode == GCRY_CIPHER_MODE_CCM) { guint64 ccm_lengths[3]; ccm_lengths[0] = encr_data_len; ccm_lengths[1] = aad_len; ccm_lengths[2] = icv_len; err = gcry_cipher_ctl(cipher_hd, GCRYCTL_SET_CCM_LENGTHS, ccm_lengths, sizeof(ccm_lengths)); if (err) { gcry_cipher_close(cipher_hd); REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d: gcry_cipher_ctl(GCRYCTL_SET_CCM_LENGTHS) failed: %s", key_info->encr_spec->gcry_alg, gcry_strerror(err)); } } if (aad_len) { err = gcry_cipher_authenticate(cipher_hd, aa_data, aad_len); if (err) { gcry_cipher_close(cipher_hd); REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d: gcry_cipher_authenticate failed: %s", key_info->encr_spec->gcry_alg, gcry_strerror(err)); } } err = gcry_cipher_decrypt(cipher_hd, decr_data, decr_data_len, encr_data, encr_data_len); if (err) { gcry_cipher_close(cipher_hd); REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d: gcry_cipher_decrypt failed: %s", key_info->encr_spec->gcry_alg, gcry_strerror(err)); } if (icv_len) { /* gcry_cipher_checktag() doesn't work on 1.6.x version well - requires all of 16 bytes * of ICV, so it won't work with 12 and 8 bytes of ICV. * For 1.7.x version of libgcrypt we could use it safely. But for libgcrypt-1.6.x * we need to read tag from library and compare manually. Using that way we can also show * correct value if it is not valid. * CCM mode is not affected, but requires to pass icv_len to cry_cipher_gettag(). * * Unfortunately gcrypt_cipher_gettag() have nothing similar to gcry_md_read(), * so we need copy data to buffer here. * Here, depending on cgrypt version gcm length shall be given differently: * - in 1.7.x length can be of any aproved length (4,8,12,13,14,15,16 bytes), * - in 1.6.x length must be equal of cipher block length. Aaargh... :-( * We use accepted for both versions length of block size for GCM (16 bytes). * For CCM length given must be the same as given to gcry_cipher_ctl(GCRYCTL_SET_CCM_LENGTHS) * * XXX: We now require libgcrypt 1.8.0, so presumably this could * be updated? */ guchar *tag; gint tag_len = icv_len; if (key_info->encr_spec->gcry_mode == GCRY_CIPHER_MODE_GCM) tag_len = (int)gcry_cipher_get_algo_blklen(key_info->encr_spec->gcry_alg); if (tag_len < icv_len) { gcry_cipher_close(cipher_hd); REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d: gcry_cipher_get_algo_blklen returned %d which is smaller than icv length %d", key_info->encr_spec->gcry_alg, tag_len, icv_len); } tag = (guchar *)wmem_alloc(pinfo->pool, tag_len); err = gcry_cipher_gettag(cipher_hd, tag, tag_len); if (err) { gcry_cipher_close(cipher_hd); REPORT_DISSECTOR_BUG("IKEv2 decryption error: algorithm %d: gcry_cipher_gettag failed: %s", key_info->encr_spec->gcry_alg, gcry_strerror(err)); } else if (memcmp(tag, icv_data, icv_len) == 0) proto_item_append_text(icd_item, "[correct]"); else { proto_item_append_text(icd_item, "[incorrect, should be %s]", bytes_to_str(pinfo->pool, tag, icv_len)); expert_add_info(pinfo, icd_item, &ei_isakmp_ikev2_integrity_checksum); } } gcry_cipher_close(cipher_hd); } decr_tvb = tvb_new_child_real_data(tvb, decr_data, decr_data_len, decr_data_len); add_new_data_source(pinfo, decr_tvb, "Decrypted Data"); item = proto_tree_add_item(tree, hf_isakmp_enc_decrypted_data, decr_tvb, 0, decr_data_len, ENC_NA); proto_item_append_text(item, " (%d byte%s)", decr_data_len, plurality(decr_data_len, "", "s")); /* Move the ICD item to the bottom of the tree. */ if (icd_item) { proto_tree_move_item(tree, item, icd_item); } decr_tree = proto_item_add_subtree(item, ett_isakmp_decrypted_data); pad_len = tvb_get_guint8(decr_tvb, decr_data_len - 1); payloads_len = decr_data_len - 1 - pad_len; if (payloads_len > 0) { item = proto_tree_add_item(decr_tree, hf_isakmp_enc_contained_data, decr_tvb, 0, payloads_len, ENC_NA); proto_item_append_text(item, " (%d byte%s)", payloads_len, plurality(payloads_len, "", "s")); decr_payloads_tree = proto_item_add_subtree(item, ett_isakmp_decrypted_payloads); } padlen_item = proto_tree_add_item(decr_tree, hf_isakmp_enc_pad_length, decr_tvb, payloads_len + pad_len, 1, ENC_BIG_ENDIAN); if (pad_len > 0) { if (payloads_len < 0) { proto_item_append_text(padlen_item, " [too long]"); expert_add_info(pinfo, padlen_item, &ei_isakmp_enc_pad_length_big); } else { item = proto_tree_add_item(decr_tree, hf_isakmp_enc_padding, decr_tvb, payloads_len, pad_len, ENC_NA); proto_item_append_text(item, " (%d byte%s)", pad_len, plurality(pad_len, "", "s")); proto_tree_move_item(decr_tree, item, padlen_item); } } /* * We dissect the inner payloads at last in order to ensure displaying Padding, Pad Length and ICD * even if the dissection fails. This may occur when the user specify wrong encryption key. */ if (dissect_payload_now) { dissect_payloads(decr_tvb, decr_payloads_tree, 2, inner_payload, 0, payloads_len, pinfo, 0, is_request, decr_info); } }else{ proto_tree_add_item(tree, hf_isakmp_enc_iv, tvb, offset, 4, ENC_NA); proto_tree_add_item(tree, hf_isakmp_enc_data, tvb, offset+4 , length, ENC_NA); } return decr_tvb; } static void dissect_eap(tvbuff_t *tvb, int offset, int length, proto_tree *tree, packet_info *pinfo) { tvbuff_t *eap_tvb; eap_tvb = tvb_new_subset_length(tvb, offset, length); if ((eap_tvb != NULL)&& eap_handle != NULL){ call_dissector(eap_handle, eap_tvb, pinfo, tree); }else{ proto_tree_add_item(tree, hf_isakmp_eap_data, tvb, offset, length, ENC_NA); } } static void dissect_gspm(tvbuff_t *tvb, int offset, int length, proto_tree *tree) { proto_tree_add_item(tree, hf_isakmp_gspm_data, tvb, offset, length, ENC_NA); } /* * Protocol initialization */ static guint isakmp_hash_func(gconstpointer c) { const guint8 *i_cookie = (const guint8 *) c; guint val = 0, keychunk, i; /* XOR our icookie down to the size of a guint */ for (i = 0; i < COOKIE_SIZE - (COOKIE_SIZE % (guint)sizeof(keychunk)); i += (guint)sizeof(keychunk)) { memcpy(&keychunk, &i_cookie[i], sizeof(keychunk)); val ^= keychunk; } return val; } static gint isakmp_equal_func(gconstpointer ic1, gconstpointer ic2) { if (memcmp(ic1, ic2, COOKIE_SIZE) == 0) return 1; return 0; } static guint ikev2_key_hash_func(gconstpointer k) { const ikev2_uat_data_key_t *key = (const ikev2_uat_data_key_t*)k; guint hash, *key_segs; size_t key_segcount, i; hash = 0; /* * XOR our icookie down to the size of a guint. * * The cast to guint suppresses a warning 64-bit-to-32-bit narrowing * from some buggy C compilers (I'm looking at *you*, * i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 * (Based on Apple Inc. build 5658) (LLVM build 2336.11.00).) */ key_segcount = key->spii_len / (guint)sizeof(guint); key_segs = (guint *)key->spii; for (i = 0; i < key_segcount; i++) { hash ^= key_segs[i]; } key_segcount = key->spir_len / (guint)sizeof(guint); key_segs = (guint *)key->spir; for (i = 0; i < key_segcount; i++) { hash ^= key_segs[i]; } return hash; } static gint ikev2_key_equal_func(gconstpointer k1, gconstpointer k2) { const ikev2_uat_data_key_t *key1 = (const ikev2_uat_data_key_t *)k1; const ikev2_uat_data_key_t *key2 = (const ikev2_uat_data_key_t *)k2; if (key1->spii_len != key2->spii_len) return 0; if (key1->spir_len != key2->spir_len) return 0; if (memcmp(key1->spii, key2->spii, key1->spii_len) != 0) return 0; if (memcmp(key1->spir, key2->spir, key1->spir_len) != 0) return 0; return 1; } static void free_cookie_key(gpointer key_arg) { guint8 *ic_key = (guint8 *)key_arg; g_slice_free1(COOKIE_SIZE, ic_key); } static void free_cookie_value(gpointer value) { decrypt_data_t *decr = (decrypt_data_t *)value; g_free(decr->gi); g_free(decr->gr); g_hash_table_destroy(decr->iv_hash); g_slice_free1(sizeof(decrypt_data_t), decr); } static void isakmp_init_protocol(void) { guint i; decrypt_data_t *decr; guint8 *ic_key; isakmp_hash = g_hash_table_new_full(isakmp_hash_func, isakmp_equal_func, free_cookie_key, free_cookie_value); for (i = 0; i < num_ikev1_uat_data; i++) { ic_key = (guint8 *)g_slice_alloc(COOKIE_SIZE); memcpy(ic_key, ikev1_uat_data[i].icookie, COOKIE_SIZE); decr = create_decrypt_data(); memcpy(decr->secret, ikev1_uat_data[i].key, ikev1_uat_data[i].key_len); decr->secret_len = ikev1_uat_data[i].key_len; g_hash_table_insert(isakmp_hash, ic_key, decr); } ikev2_key_hash = g_hash_table_new(ikev2_key_hash_func, ikev2_key_equal_func); for (i = 0; i < num_ikev2_uat_data; i++) { g_hash_table_insert(ikev2_key_hash, &(ikev2_uat_data[i].key), &(ikev2_uat_data[i])); /* Need find references to algorithms (as UAT table editing looses data not stored in file) */ ikev2_uat_data[i].encr_spec = ikev2_decrypt_find_encr_spec(ikev2_uat_data[i].encr_alg); ikev2_uat_data[i].auth_spec = ikev2_decrypt_find_auth_spec(ikev2_uat_data[i].auth_alg); } defrag_next_payload_hash = g_hash_table_new(g_direct_hash, g_direct_equal); } static void isakmp_cleanup_protocol(void) { g_hash_table_destroy(isakmp_hash); g_hash_table_destroy(ikev2_key_hash); g_hash_table_destroy(defrag_next_payload_hash); } UAT_BUFFER_CB_DEF(ikev1_users, icookie, ikev1_uat_data_key_t, icookie, icookie_len) UAT_BUFFER_CB_DEF(ikev1_users, key, ikev1_uat_data_key_t, key, key_len) static bool ikev1_uat_data_update_cb(void* p, char** err) { ikev1_uat_data_key_t *ud = (ikev1_uat_data_key_t *)p; if (ud->icookie_len != COOKIE_SIZE) { *err = ws_strdup_printf("Length of Initiator's COOKIE must be %d octets (%d hex characters).", COOKIE_SIZE, COOKIE_SIZE * 2); return FALSE; } if (ud->key_len == 0) { *err = g_strdup("Must have Encryption key."); return FALSE; } if (ud->key_len > MAX_KEY_SIZE) { *err = ws_strdup_printf("Length of Encryption key limited to %d octets (%d hex characters).", MAX_KEY_SIZE, MAX_KEY_SIZE * 2); return FALSE; } return TRUE; } static void* ikev1_uat_data_copy_cb(void *dest, const void *source, size_t len _U_) { const ikev1_uat_data_key_t* o = (const ikev1_uat_data_key_t*)source; ikev1_uat_data_key_t* d = (ikev1_uat_data_key_t*)dest; d->icookie = (guchar *)g_memdup2(o->icookie, o->icookie_len); d->icookie_len = o->icookie_len; d->key = (guchar *)g_memdup2(o->key, o->key_len); d->key_len = o->key_len; return dest; } static void ikev1_uat_data_free_cb(void *r) { ikev1_uat_data_key_t *rec = (ikev1_uat_data_key_t *)r; g_free(rec->icookie); g_free(rec->key); } UAT_BUFFER_CB_DEF(ikev2_users, spii, ikev2_uat_data_t, key.spii, key.spii_len) UAT_BUFFER_CB_DEF(ikev2_users, spir, ikev2_uat_data_t, key.spir, key.spir_len) UAT_BUFFER_CB_DEF(ikev2_users, sk_ei, ikev2_uat_data_t, sk_ei, sk_ei_len) UAT_BUFFER_CB_DEF(ikev2_users, sk_er, ikev2_uat_data_t, sk_er, sk_er_len) UAT_VS_DEF(ikev2_users, encr_alg, ikev2_uat_data_t, guint, IKEV2_ENCR_3DES, IKEV2_ENCR_3DES_STR) UAT_BUFFER_CB_DEF(ikev2_users, sk_ai, ikev2_uat_data_t, sk_ai, sk_ai_len) UAT_BUFFER_CB_DEF(ikev2_users, sk_ar, ikev2_uat_data_t, sk_ar, sk_ar_len) UAT_VS_DEF(ikev2_users, auth_alg, ikev2_uat_data_t, guint, IKEV2_AUTH_HMAC_SHA1_96, IKEV2_AUTH_HMAC_SHA1_96_STR) static void* ikev2_uat_data_copy_cb(void *dest, const void *source, size_t len _U_) { const ikev2_uat_data_t* o = (const ikev2_uat_data_t*)source; ikev2_uat_data_t* d = (ikev2_uat_data_t*)dest; d->key.spii = (guchar *)g_memdup2(o->key.spii, o->key.spii_len); d->key.spii_len = o->key.spii_len; d->key.spir = (guchar *)g_memdup2(o->key.spir, o->key.spir_len); d->key.spir_len = o->key.spir_len; d->encr_alg = o->encr_alg; d->auth_alg = o->auth_alg; d->sk_ei = (guchar *)g_memdup2(o->sk_ei, o->sk_ei_len); d->sk_ei_len = o->sk_ei_len; d->sk_er = (guchar *)g_memdup2(o->sk_er, o->sk_er_len); d->sk_er_len = o->sk_er_len; d->sk_ai = (guchar *)g_memdup2(o->sk_ai, o->sk_ai_len); d->sk_ai_len = o->sk_ai_len; d->sk_ar = (guchar *)g_memdup2(o->sk_ar, o->sk_ar_len); d->sk_ar_len = o->sk_ar_len; d->encr_spec = (ikev2_encr_alg_spec_t *)g_memdup2(o->encr_spec, sizeof(ikev2_encr_alg_spec_t)); d->auth_spec = (ikev2_auth_alg_spec_t *)g_memdup2(o->auth_spec, sizeof(ikev2_auth_alg_spec_t)); return dest; } static bool ikev2_uat_data_update_cb(void* p, char** err) { ikev2_uat_data_t *ud = (ikev2_uat_data_t *)p; if (ud->key.spii_len != COOKIE_SIZE) { *err = ws_strdup_printf("Length of Initiator's SPI must be %d octets (%d hex characters).", COOKIE_SIZE, COOKIE_SIZE * 2); return FALSE; } if (ud->key.spir_len != COOKIE_SIZE) { *err = ws_strdup_printf("Length of Responder's SPI must be %d octets (%d hex characters).", COOKIE_SIZE, COOKIE_SIZE * 2); return FALSE; } if ((ud->encr_spec = ikev2_decrypt_find_encr_spec(ud->encr_alg)) == NULL) { REPORT_DISSECTOR_BUG("Couldn't get IKEv2 encryption algorithm spec."); } if ((ud->auth_spec = ikev2_decrypt_find_auth_spec(ud->auth_alg)) == NULL) { REPORT_DISSECTOR_BUG("Couldn't get IKEv2 authentication algorithm spec."); } if (ud->encr_spec->icv_len && ud->auth_spec->number != IKEV2_AUTH_NONE) { *err = ws_strdup_printf("Selected encryption_algorithm %s requires selecting NONE integrity algorithm.", val_to_str(ud->encr_spec->number, vs_ikev2_encr_algs, "other-%d")); return FALSE; } if (ud->sk_ei_len != ud->encr_spec->key_len) { *err = ws_strdup_printf("Length of SK_ei (%u octets) does not match the key length (%u octets) of the selected encryption algorithm.", ud->sk_ei_len, ud->encr_spec->key_len); return FALSE; } if (ud->sk_er_len != ud->encr_spec->key_len) { *err = ws_strdup_printf("Length of SK_er (%u octets) does not match the key length (%u octets) of the selected encryption algorithm.", ud->sk_er_len, ud->encr_spec->key_len); return FALSE; } if (ud->sk_ai_len != ud->auth_spec->key_len) { *err = ws_strdup_printf("Length of SK_ai (%u octets) does not match the key length (%u octets) of the selected integrity algorithm.", ud->sk_ai_len, ud->auth_spec->key_len); return FALSE; } if (ud->sk_ar_len != ud->auth_spec->key_len) { *err = ws_strdup_printf("Length of SK_ar (%u octets) does not match the key length (%u octets) of the selected integrity algorithm.", ud->sk_ar_len, ud->auth_spec->key_len); return FALSE; } return TRUE; } static void ikev2_uat_data_free_cb(void *r) { ikev2_uat_data_t *rec = (ikev2_uat_data_t *)r; g_free(rec->key.spii); g_free(rec->key.spir); g_free(rec->sk_ei); g_free(rec->sk_er); g_free(rec->sk_ai); g_free(rec->sk_ar); } void proto_register_isakmp(void) { module_t *isakmp_module; static hf_register_info hf[] = { { &hf_isakmp_ispi, { "Initiator SPI", "isakmp.ispi", FT_BYTES, BASE_NONE, NULL, 0x0, "ISAKMP Initiator SPI", HFILL }}, { &hf_isakmp_rspi, { "Responder SPI", "isakmp.rspi", FT_BYTES, BASE_NONE, NULL, 0x0, "ISAKMP Responder SPI", HFILL }}, { &hf_isakmp_typepayload, { "Payload", "isakmp.typepayload", FT_UINT8,BASE_RANGE_STRING | BASE_DEC, RVALS(payload_type), 0x0, "ISAKMP Payload Type", HFILL }}, { &hf_isakmp_nextpayload, { "Next payload", "isakmp.nextpayload", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(payload_type), 0x0, "ISAKMP Next Payload", HFILL }}, { &hf_isakmp_criticalpayload, { "Critical Bit", "isakmp.criticalpayload", FT_BOOLEAN, 8,TFS(&tfs_critical_not_critical), 0x80, "IKEv2 Critical Payload", HFILL }}, { &hf_isakmp_reserved7, { "Reserved", "isakmp.reserved7", FT_UINT8, BASE_HEX, NULL, 0x7F, NULL, HFILL }}, { &hf_isakmp_reserved, { "Reserved", "isakmp.reserved", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_extradata, { "Extra data", "isakmp.extradata", FT_BYTES, BASE_NONE, NULL, 0x0, "Extra data ??????", HFILL }}, { &hf_isakmp_datapayload, { "Data Payload", "isakmp.datapayload", FT_BYTES, BASE_NONE, NULL, 0x0, "Data Payload (not dissect)", HFILL }}, { &hf_isakmp_version, { "Version", "isakmp.version", FT_UINT8, BASE_HEX, NULL, 0x0, "ISAKMP Version (major + minor)", HFILL }}, { &hf_isakmp_mjver, { "MjVer", "isakmp.mjver", FT_UINT8, BASE_HEX, NULL, 0xF0, "ISAKMP MjVer", HFILL }}, { &hf_isakmp_mnver, { "MnVer", "isakmp.mnver", FT_UINT8, BASE_HEX, NULL, 0x0F, "ISAKMP MnVer", HFILL }}, { &hf_isakmp_exchangetype_v1, { "Exchange type", "isakmp.exchangetype", FT_UINT8, BASE_DEC, VALS(exchange_v1_type), 0x0, "ISAKMP Exchange Type", HFILL }}, { &hf_isakmp_exchangetype_v2, { "Exchange type", "isakmp.exchangetype", FT_UINT8, BASE_DEC, VALS(exchange_v2_type), 0x0, "ISAKMP Exchange Type", HFILL }}, { &hf_isakmp_flags, { "Flags", "isakmp.flags", FT_UINT8, BASE_HEX, NULL, 0x0, "ISAKMP Flags", HFILL }}, { &hf_isakmp_flag_e, { "Encryption", "isakmp.flag_e", FT_BOOLEAN, 8, TFS(&flag_e), E_FLAG, "Encryption Bit", HFILL }}, { &hf_isakmp_flag_c, { "Commit", "isakmp.flag_c", FT_BOOLEAN, 8, TFS(&flag_c), C_FLAG, "Commit Bit", HFILL }}, { &hf_isakmp_flag_a, { "Authentication", "isakmp.flag_a", FT_BOOLEAN, 8, TFS(&flag_a), A_FLAG, "Authentication Bit", HFILL }}, { &hf_isakmp_flag_i, { "Initiator", "isakmp.flag_i", FT_BOOLEAN, 8, TFS(&flag_i), I_FLAG, "Initiator Bit", HFILL }}, { &hf_isakmp_flag_v, { "Version", "isakmp.flag_v", FT_BOOLEAN, 8, TFS(&flag_v), V_FLAG, "Version Bit", HFILL }}, { &hf_isakmp_flag_r, { "Response", "isakmp.flag_r", FT_BOOLEAN, 8, TFS(&tfs_response_request), R_FLAG, "Response Bit", HFILL }}, { &hf_isakmp_messageid, { "Message ID", "isakmp.messageid", FT_UINT32, BASE_HEX, NULL, 0x0, "ISAKMP Message ID", HFILL }}, { &hf_isakmp_length, { "Length", "isakmp.length", FT_UINT32, BASE_DEC, NULL, 0x0, "ISAKMP Length", HFILL }}, { &hf_isakmp_payloadlen, { "Payload length", "isakmp.payloadlength", FT_UINT16, BASE_DEC, NULL, 0x0, "ISAKMP Payload Length", HFILL }}, { &hf_isakmp_sa_doi, { "Domain of interpretation", "isakmp.sa.doi", FT_UINT32, BASE_DEC, VALS(doi_type), 0x0, "ISAKMP Domain of Interpretation", HFILL }}, { &hf_isakmp_sa_situation, { "Situation", "isakmp.sa.situation", FT_BYTES, BASE_NONE, NULL, 0x0, "ISAKMP SA Situation", HFILL }}, { &hf_isakmp_sa_attribute_next_payload, { "SA Attribute Next Payload", "isakmp.sa.next_attribute_payload", FT_BYTES, BASE_NONE, NULL, 0x0, "Payloads that define specific security association attributes for the KEK and/or TEKs", HFILL }}, { &hf_isakmp_reserved2, { "Reserved2", "isakmp.reserved2", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sa_situation_identity_only, { "Identity Only", "isakmp.sa.situation.identity_only", FT_BOOLEAN, 32, NULL, SIT_IDENTITY_ONLY, "The type specifies that the SA will be identified by source identity information present in an associated Identification Payload", HFILL }}, { &hf_isakmp_sa_situation_secrecy, { "Secrecy", "isakmp.sa.situation.secrecy", FT_BOOLEAN, 32, NULL, SIT_SECRECY, "The type specifies that the SA is being negotiated in an environment that requires labeled secrecy.", HFILL }}, { &hf_isakmp_sa_situation_integrity, { "Integrity", "isakmp.sa.situation.integrity", FT_BOOLEAN, 32, NULL, SIT_INTEGRITY, "The type specifies that the SA is being negotiated in an environment that requires labeled integrity", HFILL }}, { &hf_isakmp_prop_protoid_v1, { "Protocol ID", "isakmp.prop.protoid", FT_UINT32, BASE_DEC, VALS(protoid_v1_type), 0x0, "ISAKMP Proposal Protocol ID", HFILL }}, { &hf_isakmp_prop_protoid_v2, { "Protocol ID", "isakmp.prop.protoid", FT_UINT32, BASE_DEC, VALS(protoid_v2_type), 0x0, "IKEv2 Proposal Protocol ID", HFILL }}, { &hf_isakmp_prop_number, { "Proposal number", "isakmp.prop.number", FT_UINT8, BASE_DEC, NULL, 0x0, "ISAKMP Proposal Number", HFILL }}, { &hf_isakmp_spisize, { "SPI Size", "isakmp.spisize", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_spi, { "SPI", "isakmp.spi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_prop_transforms, { "Proposal transforms", "isakmp.prop.transforms", FT_UINT8, BASE_DEC, NULL, 0x0, "ISAKMP Proposal Transforms", HFILL }}, { &hf_isakmp_trans_number, { "Transform number", "isakmp.trans.number", FT_UINT8, BASE_DEC, NULL, 0x0, "ISAKMP Transform Number", HFILL }}, { &hf_isakmp_trans_id, { "Transform ID", "isakmp.trans.id", FT_UINT8, BASE_DEC, NULL, 0x0, "ISAKMP Transform ID", HFILL }}, { &hf_isakmp_id_type_v1, { "ID type", "isakmp.id.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_id_type), 0x0, "IKEv1 ID Type", HFILL }}, { &hf_isakmp_id_type_v2, { "ID type", "isakmp.id.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v2_id_type), 0x0, "IKEv2 ID Type", HFILL }}, { &hf_isakmp_id_protoid, { "Protocol ID", "isakmp.id.protoid", FT_UINT8, BASE_DEC|BASE_EXT_STRING, &ipproto_val_ext, 0x0, "ISAKMP ID Protocol ID", HFILL }}, { &hf_isakmp_id_port, { "Port", "isakmp.id.port", FT_UINT16, BASE_DEC, NULL, 0x0, "ISAKMP ID Port", HFILL }}, { &hf_isakmp_id_data, { "Identification Data:", "isakmp.id.data", FT_NONE, BASE_NONE, NULL, 0x0, "ISAKMP ID Data", HFILL }}, { &hf_isakmp_id_data_ipv4_addr, { "ID_IPV4_ADDR", "isakmp.id.data.ipv4_addr", FT_IPv4, BASE_NONE, NULL, 0x0, "The type specifies a single four (4) octet IPv4 address", HFILL }}, { &hf_isakmp_id_data_fqdn, { "ID_FQDN", "isakmp.id.data.fqdn", FT_STRING, BASE_NONE, NULL, 0x0, "The type specifies a fully-qualified domain name string", HFILL }}, { &hf_isakmp_id_data_user_fqdn, { "ID_FQDN", "isakmp.id.data.user_fqdn", FT_STRING, BASE_NONE, NULL, 0x0, "The type specifies a fully-qualified username string", HFILL }}, { &hf_isakmp_id_data_ipv4_subnet, { "ID_IPV4_SUBNET", "isakmp.id.data.ipv4_subnet", FT_IPv4, BASE_NONE, NULL, 0x0, "The second is an IPv4 network mask", HFILL }}, { &hf_isakmp_id_data_ipv4_range_start, { "ID_IPV4_RANGE (Start)", "isakmp.id.data.ipv4_range_start", FT_IPv4, BASE_NONE, NULL, 0x0, "The first value is the beginning IPv4 address (inclusive)", HFILL }}, { &hf_isakmp_id_data_ipv4_range_end, { "ID_IPV4_RANGE (End)", "isakmp.id.data.ipv4_range_end", FT_IPv4, BASE_NONE, NULL, 0x0, "The second value is the ending IPv4 address (inclusive)", HFILL }}, { &hf_isakmp_id_data_ipv6_addr, { "ID_IPV6_ADDR", "isakmp.id.data.ipv6_addr", FT_IPv6, BASE_NONE, NULL, 0x0, "The type specifies a single sixteen (16) octet IPv6 address", HFILL }}, { &hf_isakmp_id_data_ipv6_subnet, { "ID_IPV6A_ADDR_SUBNET", "isakmp.id.data.ipv6_subnet", FT_IPv6, BASE_NONE, NULL, 0x0, "The type specifies a range of IPv6 addresses represented by two sixteen (16) octet values", HFILL }}, { &hf_isakmp_id_data_ipv6_range_start, { "ID_IPV6_ADDR_RANGE (Start)", "isakmp.id.data.ipv6_range_start", FT_IPv6, BASE_NONE, NULL, 0x0, "The first value is the beginning IPv6 address (inclusive)", HFILL }}, { &hf_isakmp_id_data_ipv6_range_end, { "ID_IPV6_ADDR_RANGE (End)", "isakmp.id.data.ipv6_range_end", FT_IPv6, BASE_NONE, NULL, 0x0, "the second value is the ending IPv6 address (inclusive)", HFILL }}, { &hf_isakmp_id_data_key_id, { "ID_KEY_ID", "isakmp.id.data.key_id", FT_BYTES, BASE_NONE, NULL, 0x0, "The type specifies an opaque byte stream which may be used to pass vendor-specific information necessary to identify which pre-shared key should be used to authenticate Aggressive mode negotiations", HFILL }}, { &hf_isakmp_id_data_cert, { "ID_DER_ASN1_DN", "isakmp.id.data.der_asn1_dn", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_cert_encoding_v1, { "Certificate Encoding", "isakmp.cert.encoding", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(cert_v1_type), 0x0, "ISAKMP Certificate Encoding", HFILL }}, { &hf_isakmp_cert_encoding_v2, { "Certificate Encoding", "isakmp.cert.encoding", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(cert_v2_type), 0x0, "IKEv2 Certificate Encoding", HFILL }}, { &hf_isakmp_cert_data, { "Certificate Data", "isakmp.cert.data", FT_NONE, BASE_NONE, NULL, 0x0, "ISAKMP Certificate Data", HFILL }}, { &hf_isakmp_cert_x509_hash, { "Hash", "isakmp.cert.x509.hash", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_cert_x509_url, { "URL", "isakmp.cert.x509.url", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_certreq_type_v1, { "Certificate Type", "isakmp.certreq.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(cert_v1_type), 0x0, "ISAKMP Certificate Type", HFILL }}, { &hf_isakmp_certreq_type_v2, { "Certificate Type", "isakmp.certreq.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(cert_v2_type), 0x0, "IKEv2 Certificate Type", HFILL }}, { &hf_isakmp_auth_meth, { "Authentication Method", "isakmp.auth.method", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(authmeth_v2_type), 0x0, "IKEv2 Authentication Method", HFILL }}, { &hf_isakmp_auth_data, { "Authentication Data", "isakmp.auth.data", FT_BYTES, BASE_NONE, NULL, 0x0, "IKEv2 Authentication Data", HFILL }}, { &hf_isakmp_auth_digital_sig_asn1_len, { "ASN.1 Length", "isakmp.auth.data.sig.asn1.len", FT_UINT8, BASE_DEC, NULL, 0x0, "IKEv2 Authentication Data Digital Signature ASN.1 Length", HFILL } }, { &hf_isakmp_auth_digital_sig_asn1_data, { "ASN.1 Data", "isakmp.auth.data.sig.asn1.data", FT_BYTES, BASE_NONE, NULL, 0x0, "IKEv2 Authentication Data Digital Signature ASN.1 Data", HFILL } }, { &hf_isakmp_auth_digital_sig_value, { "Signature Value", "isakmp.auth.data.sig.value", FT_BYTES, BASE_NONE, NULL, 0x0, "IKEv2 Authentication Data Digital Signature Value", HFILL } }, { &hf_isakmp_notify_doi, { "Domain of interpretation", "isakmp.notify.doi", FT_UINT32, BASE_DEC, VALS(doi_type), 0x0, "ISAKMP Notify Domain of Interpretation", HFILL }}, { &hf_isakmp_notify_protoid_v1, { "Protocol ID", "isakmp.notify.protoid", FT_UINT32, BASE_DEC, VALS(protoid_v1_type), 0x0, "ISAKMP Notify Protocol ID", HFILL }}, { &hf_isakmp_notify_protoid_v2, { "Protocol ID", "isakmp.notify.protoid", FT_UINT32, BASE_DEC, VALS(protoid_v2_type), 0x0, "IKEv2 Notify Protocol ID", HFILL }}, { &hf_isakmp_notify_msgtype_v1, { "Notify Message Type", "isakmp.notify.msgtype", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(notifmsg_v1_type), 0x0, "ISAKMP Notify Message Type", HFILL }}, { &hf_isakmp_notify_msgtype_v2, { "Notify Message Type", "isakmp.notify.msgtype", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(notifmsg_v2_type), 0x0, "ISAKMP Notify Message Type", HFILL }}, { &hf_isakmp_notify_data, { "Notification DATA", "isakmp.notify.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_dpd_are_you_there, { "DPD ARE-YOU-THERE sequence", "isakmp.notify.data.dpd.are_you_there", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_dpd_are_you_there_ack, { "DPD ARE-YOU-THERE-ACK sequence", "isakmp.notify.data.dpd.are_you_there_ack", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_unity_load_balance, { "UNITY LOAD BALANCE", "isakmp.notify.data.unity.load_balance", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_fortinet_network_overlay_id, { "Network Overlay ID", "isakmp.notify.data.fortinet.network_overlay_id", FT_UINT8, BASE_DEC_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_accepted_dh_group, { "Accepted DH group number", "isakmp.notify.data.accepted_dh_group", FT_UINT16, BASE_DEC, VALS(dh_group), 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_ipcomp_cpi, { "IPCOMP CPI", "isakmp.notify.data.ipcomp.cpi", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_ipcomp_transform_id, { "IPCOMP Transform ID", "isakmp.notify.data.ipcomp.transform_id", FT_UINT8, BASE_DEC, VALS(transform_id_ipcomp), 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_auth_lifetime, { "Authentication Lifetime", "isakmp.notify.data.auth_lifetime", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_gw_ident_type, { "Gateway Identity Type", "isakmp.notify.data.redirect.gw_ident.type", FT_UINT8, BASE_DEC, VALS(redirect_gateway_identity_type), 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_gw_ident_len, { "Gateway Identity Length", "isakmp.notify.data.redirect.gw_ident.len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_new_resp_gw_ident_ipv4, { "New Responder Gateway Identity (IPv4)", "isakmp.notify.data.redirect.new_resp_gw_ident.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_new_resp_gw_ident_ipv6, { "New Responder Gateway Identity (IPv6)", "isakmp.notify.data.redirect.new_resp_gw_ident.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_new_resp_gw_ident_fqdn, { "New Responder Gateway Identity (FQDN)", "isakmp.notify.data.redirect.new_resp_gw_ident.fqdn", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_new_resp_gw_ident, { "New Responder Gateway Identity (DATA)", "isakmp.notify.data.redirect.new_resp_gw_ident.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_nonce_data, { "Redirect Nonce Data", "isakmp.notify.data.redirect.nonce_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_org_resp_gw_ident_ipv4, { "Original Responder Gateway Identity (IPv4)", "isakmp.notify.data.redirect.org_resp_gw_ident.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_org_resp_gw_ident_ipv6, { "Original Responder Gateway Identity (IPv6)", "isakmp.notify.data.redirect.org_resp_gw_ident.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_redirect_org_resp_gw_ident, { "Original Responder Gateway Identity (DATA)", "isakmp.notify.data.redirect.org_resp_gw_ident.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_ticket_lifetime, { "TICKET OPAQUE Lifetime", "isakmp.notify.data.ticket_opaque.lifetime", FT_UINT32, BASE_DEC, NULL, 0x0, "The Lifetime field contains a relative time value, the number of seconds until the ticket expires (encoded as an unsigned integer).", HFILL }}, { &hf_isakmp_notify_data_ticket_data, { "TICKET OPAQUE Data", "isakmp.notify.data.ticket_opaque.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, /* ROHC Attributes Type */ { &hf_isakmp_notify_data_rohc_attr.all, { "ROHC Attribute Type", "isakmp.notify.data.rohc.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr.type, { "ROHC Attribute Type", "isakmp.notify.data.rohc.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(rohc_attr_type), 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr.format, { "ROHC Format", "isakmp.notify.data.rohc.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr.length, { "Length", "isakmp.notify.data.rohc.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr.value, { "Value", "isakmp.notify.data.rohc.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr_max_cid, { "Maximum Context Identifier", "isakmp.notify.data.rohc.attr.max_cid", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr_profile, { "ROHC Profile", "isakmp.notify.data.rohc.attr.profile", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr_integ, { "ROHC Integrity Algorithm", "isakmp.notify.data.rohc.attr.integ", FT_UINT16, BASE_DEC, VALS(transform_ike2_integ_type), 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_rohc_attr_icv_len, { "ROHC ICV Length in bytes", "isakmp.notify.data.rohc.attr.icv_len", FT_UINT16, BASE_DEC, NULL, 0x00, "In bytes", HFILL }}, { &hf_isakmp_notify_data_rohc_attr_mrru, { "MRRU", "isakmp.notify.data.rohc.attr.mrru", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_notify_data_qcd_token_secret_data, { "Token Secret Data", "isakmp.notify.data.qcd.token_secret_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_ha_nonce_data, { "Nonce Data", "isakmp.notify.data.ha.nonce_data", FT_UINT32, BASE_HEX, NULL, 0x0, "Random nonce data, the data should be identical in the synchronization request and response", HFILL }}, { &hf_isakmp_notify_data_ha_expected_send_req_msg_id, { "EXPECTED SEND REQ MESSAGE ID", "isakmp.notify.data.ha.expected_send_req_message_id", FT_UINT32, BASE_HEX, NULL, 0x0, "Indicate the Message ID it will use in the next request that it will send to the other protocol peer", HFILL }}, { &hf_isakmp_notify_data_ha_expected_recv_req_msg_id, { "EXPECTED RECV REQ MESSAGE ID", "isakmp.notify.data.ha.expected_recv_req_message_id", FT_UINT32, BASE_HEX, NULL, 0x0, "Indicate the Message ID it is expecting in the next request to be received from the other protocol peer", HFILL }}, { &hf_isakmp_notify_data_ha_incoming_ipsec_sa_delta_value, { "Incoming IPsec SA delta value", "isakmp.notify.data.ha.incoming_ipsec_sa_delta_value", FT_BYTES, BASE_NONE, NULL, 0x0, "The sender requests that the peer should increment all the Child SA Replay Counters for the sender's incomingtraffic by this value", HFILL }}, { &hf_isakmp_notify_data_secure_password_methods, { "Secure Password Methods", "isakmp.notify.data.secure_password_methods", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_signature_hash_algorithms, { "Supported Signature Hash Algorithm", "isakmp.notify.data.signature_hash_algorithms", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(signature_hash_algorithms), 0x0, NULL, HFILL }}, { &hf_isakmp_delete_doi, { "Domain of interpretation", "isakmp.delete.doi", FT_UINT32, BASE_DEC, VALS(doi_type), 0x0, "ISAKMP Delete Domain of Interpretation", HFILL }}, { &hf_isakmp_delete_protoid_v1, { "Protocol ID", "isakmp.delete.protoid", FT_UINT32, BASE_DEC, VALS(protoid_v1_type), 0x0, "ISAKMP Delete Protocol ID", HFILL }}, { &hf_isakmp_delete_protoid_v2, { "Protocol ID", "isakmp.delete.protoid", FT_UINT32, BASE_DEC, VALS(protoid_v2_type), 0x0, "IKEv2 Delete Protocol ID", HFILL }}, { &hf_isakmp_delete_spi, { "Delete SPI", "isakmp.delete.spi", FT_BYTES, BASE_NONE, NULL, 0x0, "Identifies the specific security association(s) to delete", HFILL }}, { &hf_isakmp_vid_bytes, { "Vendor ID", "isakmp.vid_bytes", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_vid_string, { "Vendor ID", "isakmp.vid_string", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_vid_cp_product, { "Checkpoint Product", "isakmp.vid.cp.product", FT_UINT32, BASE_DEC, VALS(cp_product), 0x0, NULL, HFILL }}, { &hf_isakmp_vid_cp_version, { "Checkpoint Version", "isakmp.vid.cp.version", FT_UINT32, BASE_DEC, VALS(cp_version), 0x0, "Encoded Version number", HFILL }}, { &hf_isakmp_vid_cp_timestamp, { "Checkpoint Timestamp", "isakmp.vid.cp.timestamp", FT_UINT32, BASE_DEC, NULL, 0x0, "Timestamp (NGX only; always zero in 4.1 or NG)", HFILL }}, { &hf_isakmp_vid_cp_reserved, { "Checkpoint Reserved", "isakmp.vid.cp.reserved", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_vid_cp_features, { "Checkpoint Features", "isakmp.vid.cp.features", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_vid_cisco_unity_major, { "CISCO-UNITY Major version", "isakmp.vid.cisco_unity.major", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_vid_cisco_unity_minor, { "CISCO-UNITY Minor version", "isakmp.vid.cisco_unity.minor", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_vid_ms_nt5_isakmpoakley, { "MS NT5 ISAKMPOAKLEY", "isakmp.vid.ms_nt5_isakmpoakley", FT_UINT32, BASE_DEC, VALS(ms_nt5_isakmpoakley_type), 0x0, NULL, HFILL }}, { &hf_isakmp_vid_aruba_via_auth_profile, { "Auth Profile", "isakmp.vid.aruba_via_auth_profile", FT_STRING, BASE_NONE, NULL, 0x0, "Aruba Networks Auth Profile for VIA Client", HFILL }}, { &hf_isakmp_vid_fortinet_fortigate_release, { "Release", "isakmp.vid.fortinet.fortigate.release", FT_UINT16, BASE_DEC, NULL, 0x0, "Release of Fortigate", HFILL }}, { &hf_isakmp_vid_fortinet_fortigate_build, { "Build", "isakmp.vid.fortinet.fortigate.build", FT_UINT16, BASE_DEC, NULL, 0x0, "Build of Fortigate", HFILL }}, { &hf_isakmp_ts_number_of_ts, { "Number of Traffic Selectors", "isakmp.ts.number", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_type, { "Traffic Selector Type", "isakmp.ts.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(traffic_selector_type), 0x0, NULL, HFILL }}, { &hf_isakmp_ts_protoid, { "Protocol ID", "isakmp.ts.protoid", FT_UINT8, BASE_DEC|BASE_EXT_STRING, &ipproto_val_ext, 0x0, "IKEv2 Traffic Selector Protocol ID", HFILL }}, { &hf_isakmp_ts_selector_length, { "Selector Length", "isakmp.ts.selector_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_start_port, { "Start Port", "isakmp.ts.start_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_end_port, { "End Port", "isakmp.ts.end_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_start_addr_ipv4, { "Starting Addr", "isakmp.ts.start_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_end_addr_ipv4, { "Ending Addr", "isakmp.ts.end_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_start_addr_ipv6, { "Starting Addr", "isakmp.ts.start_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_end_addr_ipv6, { "Ending Addr", "isakmp.ts.end_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_start_addr_fc, { "Starting Addr", "isakmp.ts.start_fc", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_end_addr_fc, { "Ending Addr", "isakmp.ts.end_fc", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_start_r_ctl, { "Starting R_CTL", "isakmp.ts.start_r_ctl", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_end_r_ctl, { "Ending R_CTL", "isakmp.ts.end_r_ctl", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_start_type, { "Starting Type", "isakmp.ts.start_type", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_end_type, { "Ending Type", "isakmp.ts.end_type", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ts_data, { "Traffic Selector", "isakmp.ts.data", FT_NONE, BASE_NONE, NULL, 0x0, "An individual traffic selector", HFILL }}, { &hf_isakmp_num_spis, { "Number of SPIs", "isakmp.spinum", FT_UINT16, BASE_DEC, NULL, 0x0, "ISAKMP Number of SPIs", HFILL }}, { &hf_isakmp_hash, { "Hash DATA", "isakmp.hash", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sig, { "Signature DATA", "isakmp.sig", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_nonce, { "Nonce DATA", "isakmp.nonce", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_ike2_fragment_number, { "Fragment Number", "isakmp.frag.number", FT_UINT16, BASE_DEC, NULL, 0x0, "ISAKMP fragment number", HFILL }}, { &hf_isakmp_ike2_total_fragments, { "Total Fragments", "isakmp.frag.total", FT_UINT16, BASE_DEC, NULL, 0x0, "ISAKMP total number of fragments", HFILL }}, { &hf_isakmp_cisco_frag_packetid, { "Frag ID", "isakmp.frag.packetid", FT_UINT16, BASE_HEX, NULL, 0x0, "ISAKMP fragment packet-id", HFILL }}, { &hf_isakmp_cisco_frag_seq, { "Frag seq", "isakmp.frag.seq", FT_UINT8, BASE_DEC, NULL, 0x0, "ISAKMP fragment number", HFILL }}, { &hf_isakmp_cisco_frag_last, { "Frag last", "isakmp.frag.last", FT_UINT8, BASE_DEC, VALS(frag_last_vals), 0x0, "ISAKMP last fragment", HFILL }}, { &hf_isakmp_fragments, {"Message fragments", "isakmp.fragments", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_isakmp_fragment, {"Message fragment", "isakmp.fragment", FT_FRAMENUM, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_isakmp_fragment_overlap, {"Message fragment overlap", "isakmp.fragment.overlap", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_fragment_overlap_conflicts, {"Message fragment overlapping with conflicting data", "isakmp.fragment.overlap.conflicts", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_fragment_multiple_tails, {"Message has multiple tail fragments", "isakmp.fragment.multiple_tails", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_fragment_too_long_fragment, {"Message fragment too long", "isakmp.fragment.too_long_fragment", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_fragment_error, {"Message defragmentation error", "isakmp.fragment.error", FT_FRAMENUM, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_isakmp_fragment_count, {"Message fragment count", "isakmp.fragment.count", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_isakmp_reassembled_in, {"Reassembled in", "isakmp.reassembled.in", FT_FRAMENUM, BASE_NONE, NULL, 0x00, NULL, HFILL } }, { &hf_isakmp_reassembled_length, {"Reassembled ISAKMP length", "isakmp.reassembled.length", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL } }, { &hf_isakmp_certreq_authority_sig, { "Certificate Authority Signature", "isakmp.ike.certreq.authority.sig", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_certreq_authority_v1, { "Certificate Authority Data", "isakmp.ike.certreq.authority", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } }, { &hf_isakmp_certreq_authority_v2, { "Certificate Authority Data", "isakmp.ike.certreq.authority", FT_BYTES, BASE_NONE, NULL, 0x0, "SHA-1 hash of the Certificate Authority", HFILL } }, { &hf_isakmp_nat_keepalive, { "NAT Keepalive", "isakmp.ike.nat_keepalive", FT_NONE, BASE_NONE, NULL, 0x0, "NAT Keepalive packet", HFILL } }, { &hf_isakmp_nat_hash, { "HASH of the address and port", "isakmp.ike.nat_hash", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_nat_original_address_ipv4, { "NAT Original IPv4 Address", "isakmp.ike.nat_original_address_ipv4", FT_IPv4, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_nat_original_address_ipv6, { "NAT Original IPv6 Address", "isakmp.ike.nat_original_address_ipv6", FT_IPv6, BASE_NONE, NULL, 0x00, NULL, HFILL }}, /*tek key download type (ISAKMP phase 2 GDOI)*/ { &hf_isakmp_tek_key_attr.all, { "Key download Tek Attribute", "isakmp.key_download.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_tek_key_attr.type, { "Type", "isakmp.key_download.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, NULL, 0x00, "key_download Attribute type", HFILL }}, { &hf_isakmp_tek_key_attr.format, { "Format", "isakmp.key_download.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "key_download Attribute format", HFILL }}, { &hf_isakmp_tek_key_attr.length, { "Length", "isakmp.key_download.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "key_download Attribute length", HFILL }}, { &hf_isakmp_tek_key_attr.value, { "Value", "isakmp.key_download.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "key_download Attribute value", HFILL }}, /* IPsec SA Attributes (ISAKMP Phase 2) */ { &hf_isakmp_ipsec_attr.all, { "IPsec Attribute", "isakmp.ipsec.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr.type, { "Type", "isakmp.ipsec.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(ipsec_attr_type), 0x00, "IPsec Attribute type", HFILL }}, { &hf_isakmp_ipsec_attr.format, { "Format", "isakmp.ipsec.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "IPsec Attribute format", HFILL }}, { &hf_isakmp_ipsec_attr.length, { "Length", "isakmp.ipsec.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "IPsec Attribute length", HFILL }}, { &hf_isakmp_ipsec_attr.value, { "Value", "isakmp.ipsec.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "IPsec Attribute value", HFILL }}, { &hf_isakmp_ipsec_attr_life_type, { "Life Type", "isakmp.ipsec.attr.life_type", FT_UINT16, BASE_DEC, VALS(attr_life_type), 0x00, "The unit (seconds or kilobytes) of the associated Life Duration attribute.", HFILL }}, { &hf_isakmp_ipsec_attr_life_duration_uint32, { "Life Duration", "isakmp.ipsec.attr.life_duration", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_life_duration_uint64, { "Life Duration", "isakmp.ipsec.attr.life_duration64", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_life_duration_bytes, { "Life Duration", "isakmp.ipsec.attr.life_duration_bytes", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_group_description, { "Group Description", "isakmp.ipsec.attr.group_description", FT_UINT16, BASE_DEC, VALS(dh_group), 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_encap_mode, { "Encapsulation Mode", "isakmp.ipsec.attr.encap_mode", FT_UINT16, BASE_DEC, VALS(ipsec_attr_encap_mode), 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_auth_algorithm, { "Authentication Algorithm", "isakmp.ipsec.attr.auth_algorithm", FT_UINT16, BASE_DEC, VALS(ipsec_attr_auth_algo), 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_key_length, { "Key Length", "isakmp.ipsec.attr.key_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_key_rounds, { "Key Rounds", "isakmp.ipsec.attr.key_rounds", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_cmpr_dict_size, { "Compress Dictionary Size", "isakmp.ipsec.attr.cmpr_dict_size", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_cmpr_algorithm, { "Compress Private Algorithm", "isakmp.ipsec.attr.cmpr_algorithm", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_ecn_tunnel, { "ECN Tunnel", "isakmp.ipsec.attr.ecn_tunnel", FT_UINT16, BASE_DEC, VALS(ipsec_attr_ecn_tunnel), 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_ext_seq_nbr, { "Extended (64-bit) Sequence Number", "isakmp.ipsec.attr.ext_seq_nbr", FT_UINT16, BASE_DEC, VALS(ipsec_attr_ext_seq_nbr), 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_auth_key_length, { "Authentication Key Length", "isakmp.ipsec.attr.auth_key_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_sig_enco_algorithm, { "Signature Encoding Algorithm", "isakmp.ipsec.attr.sig_enco_algorithm", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_addr_preservation, { "Address Preservation", "isakmp.ipsec.attr.addr_preservation", FT_UINT16, BASE_DEC, VALS(ipsec_attr_addr_preservation), 0x00, NULL, HFILL }}, { &hf_isakmp_ipsec_attr_sa_direction, { "SA Direction", "isakmp.ipsec.attr.sa_direction", FT_UINT16, BASE_DEC, VALS(ipsec_attr_sa_direction), 0x00, NULL, HFILL }}, /* Responder Lifetime Notification for IPsec SA */ { &hf_isakmp_resp_lifetime_ipsec_attr.all, { "IPsec Attribute", "isakmp.notify.data.resp_lifetime.ipsec.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr.type, { "Type", "isakmp.notify.data.resp_lifetime.ipsec.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(ipsec_attr_type), 0x00, "IPsec Attribute type", HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr.format, { "Format", "isakmp.notify.data.resp_lifetime.ipsec.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "IPsec Attribute format", HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr.length, { "Length", "isakmp.notify.data.resp_lifetime.ipsec.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "IPsec Attribute length", HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr.value, { "Value", "isakmp.notify.data.resp_lifetime.ipsec.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "IPsec Attribute value", HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr_life_type, { "Life Type", "isakmp.notify.data.resp_lifetime.ipsec.attr.life_type", FT_UINT16, BASE_DEC, VALS(attr_life_type), 0x00, "The unit (seconds or kilobytes) of the associated Life Duration attribute.", HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr_life_duration_uint32, { "Life Duration", "isakmp.notify.data.resp_lifetime.ipsec.attr.life_duration", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr_life_duration_uint64, { "Life Duration", "isakmp.notify.data.resp_lifetime.ipsec.attr.life_duration64", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_resp_lifetime_ipsec_attr_life_duration_bytes, { "Life Duration", "isakmp.notify.data.resp_lifetime.ipsec.attr.life_duration_bytes", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, /* IKEv1 SA Attributes (ISAKMP SA, Phase 1) */ { &hf_isakmp_ike_attr.all, { "IKE Attribute", "isakmp.ike.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr.type, { "Type", "isakmp.ike.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(ike_attr_type), 0x00, "IKEv1 Attribute type", HFILL }}, { &hf_isakmp_ike_attr.format, { "Format", "isakmp.ike.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "IKEv1 Attribute format", HFILL }}, { &hf_isakmp_ike_attr.length, { "Length", "isakmp.ike.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "IKEv1 Attribute length", HFILL }}, { &hf_isakmp_ike_attr.value, { "Value", "isakmp.ike.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "IKEv1 Attribute value", HFILL }}, { &hf_isakmp_ike_attr_encryption_algorithm, { "Encryption Algorithm", "isakmp.ike.attr.encryption_algorithm", FT_UINT16, BASE_DEC, VALS(ike_attr_enc_algo), 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_hash_algorithm, { "HASH Algorithm", "isakmp.ike.attr.hash_algorithm", FT_UINT16, BASE_DEC, VALS(ike_attr_hash_algo), 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_authentication_method, { "Authentication Method", "isakmp.ike.attr.authentication_method", FT_UINT16, BASE_DEC, VALS(ike_attr_authmeth), 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_description, { "Group Description", "isakmp.ike.attr.group_description", FT_UINT16, BASE_DEC, VALS(dh_group), 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_type, { "Group Type", "isakmp.ike.attr.group_type", FT_UINT16, BASE_DEC, VALS(ike_attr_grp_type), 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_prime, { "Group Prime", "isakmp.ike.attr.group_prime", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_generator_one, { "Group Generator One", "isakmp.ike.attr.group_generator_one", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_generator_two, { "Group Generator Two", "isakmp.ike.attr.group_generator_two", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_curve_a, { "Group Curve A", "isakmp.ike.attr.group_curve_a", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_curve_b, { "Group Curve B", "isakmp.ike.attr.group_curve_b", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_life_type, { "Life Type", "isakmp.ike.attr.life_type", FT_UINT16, BASE_DEC, VALS(attr_life_type), 0x00, "The unit (seconds or kilobytes) of the associated Life Duration attribute.", HFILL }}, { &hf_isakmp_ike_attr_life_duration_uint32, { "Life Duration", "isakmp.ike.attr.life_duration", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_life_duration_uint64, { "Life Duration", "isakmp.ike.attr.life_duration64", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_life_duration_bytes, { "Life Duration", "isakmp.ike.attr.life_duration_bytes", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_prf, { "PRF", "isakmp.ike.attr.prf", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_key_length, { "Key Length", "isakmp.ike.attr.key_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_field_size, { "Field Size", "isakmp.ike.attr.field_size", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_group_order, { "Group Order", "isakmp.ike.attr.group_order", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_block_size, { "Block Size", "isakmp.ike.attr.block_size", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_ike_attr_asymmetric_cryptographic_algorithm_type, { "Asymmetric Cryptographic Algorithm Type", "isakmp.ike.attr.asymmetric_cryptographic_algorithm_type", FT_UINT16, BASE_DEC, VALS(ike_attr_asym_algo), 0x00, NULL, HFILL }}, /* Responder Lifetime Notification for IKEv1 SA */ { &hf_isakmp_resp_lifetime_ike_attr.all, { "IKE Attribute", "isakmp.notify.data.resp_lifetime.ike.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr.type, { "Type", "isakmp.notify.data.resp_lifetime.ike.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(ike_attr_type), 0x00, "IKEv1 Attribute type", HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr.format, { "Format", "isakmp.notify.data.resp_lifetime.ike.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "IKEv1 Attribute format", HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr.length, { "Length", "isakmp.notify.data.resp_lifetime.ike.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "IKEv1 Attribute length", HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr.value, { "Value", "isakmp.notify.data.resp_lifetime.ike.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "IKEv1 Attribute value", HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr_life_type, { "Life Type", "isakmp.notify.data.resp_lifetime.ike.attr.life_type", FT_UINT16, BASE_DEC, VALS(attr_life_type), 0x00, "The unit (seconds or kilobytes) of the associated Life Duration attribute.", HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr_life_duration_uint32, { "Life Duration", "isakmp.notify.data.resp_lifetime.ike.attr.life_duration", FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr_life_duration_uint64, { "Life Duration", "isakmp.notify.data.resp_lifetime.ike.attr.life_duration64", FT_UINT64, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_resp_lifetime_ike_attr_life_duration_bytes, { "Life Duration", "isakmp.notify.data.resp_lifetime.ike.attr.life_duration_bytes", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, /* IKEv2 Transform */ { &hf_isakmp_trans_type, { "Transform Type", "isakmp.tf.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(transform_ike2_type), 0x00, NULL, HFILL }}, { &hf_isakmp_trans_encr, { "Transform ID (ENCR)", "isakmp.tf.id.encr", FT_UINT16, BASE_DEC, VALS(transform_ike2_encr_type), 0x00, NULL, HFILL }}, { &hf_isakmp_trans_prf, { "Transform ID (PRF)", "isakmp.tf.id.prf", FT_UINT16, BASE_DEC, VALS(transform_ike2_prf_type), 0x00, NULL, HFILL }}, { &hf_isakmp_trans_integ, { "Transform ID (INTEG)", "isakmp.tf.id.integ", FT_UINT16, BASE_DEC, VALS(transform_ike2_integ_type), 0x00, NULL, HFILL }}, { &hf_isakmp_trans_dh, { "Transform ID (D-H)", "isakmp.tf.id.dh", FT_UINT16, BASE_DEC, VALS(dh_group), 0x00, NULL, HFILL }}, { &hf_isakmp_trans_esn, { "Transform ID (ESN)", "isakmp.tf.id.esn", FT_UINT16, BASE_DEC, VALS(transform_ike2_esn_type), 0x00, NULL, HFILL }}, { &hf_isakmp_trans_id_v2, { "Transform ID", "isakmp.tf.id", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, /* IKEv2 Transform Attributes */ { &hf_isakmp_ike2_attr.all, { "Transform Attribute", "isakmp.ike2.attr", FT_NONE, BASE_NONE, NULL, 0x00, "IKEv2 Transform Attribute", HFILL }}, { &hf_isakmp_ike2_attr.type, { "Type", "isakmp.ike2.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(transform_ike2_attr_type), 0x00, "IKEv2 Transform Attribute type", HFILL }}, { &hf_isakmp_ike2_attr.format, { "Format", "isakmp.ike2.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "IKEv2 Transform Attribute format", HFILL }}, { &hf_isakmp_ike2_attr.length, { "Length", "isakmp.ike2.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "IKEv2 Transform Attribute length", HFILL }}, { &hf_isakmp_ike2_attr.value, { "Value", "isakmp.ike2.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "IKEv2 Transform Attribute value", HFILL }}, { &hf_isakmp_ike2_attr_key_length, { "Key Length", "isakmp.ike2.attr.key_length", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_key_exch_dh_group, { "DH Group #", "isakmp.key_exchange.dh_group", FT_UINT16, BASE_DEC, VALS(dh_group), 0x00, NULL, HFILL }}, { &hf_isakmp_key_exch_data, { "Key Exchange Data", "isakmp.key_exchange.data", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_eap_data, { "EAP Message", "isakmp.eap.data", FT_BYTES, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_gspm_data, { "GSPM", "isakmp.gspm.data", FT_BYTES, BASE_NONE, NULL, 0x00, "Generic Secure Password Method", HFILL }}, /* Config Payload */ { &hf_isakmp_cfg_type_v1, { "Type", "isakmp.cfg.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_cfgtype), 0x0, "IKEv1 Config Type", HFILL }}, { &hf_isakmp_cfg_identifier, { "Identifier", "isakmp.cfg.identifier", FT_UINT16, BASE_DEC, NULL, 0x0, "IKEv1 Config Identifier", HFILL }}, { &hf_isakmp_cfg_type_v2, { "Type", "isakmp.cfg.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v2_cfgtype), 0x0, "IKEv2 Config Type", HFILL }}, /* Config Attributes */ { &hf_isakmp_cfg_attr.all, { "Config Attribute", "isakmp.cfg.attr", FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_cfg_attr_type_v1, { "Type", "isakmp.cfg.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_cfgattr), 0x00, "IKEv1 Config Attribute type", HFILL }}, { &hf_isakmp_cfg_attr_type_v2, { "Type", "isakmp.cfg.attr.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v2_cfgattr), 0x00, "IKEv2 Config Attribute type", HFILL }}, { &hf_isakmp_cfg_attr.format, { "Format", "isakmp.cfg.attr.format", FT_BOOLEAN, 16, TFS(&attribute_format), 0x8000, "Config Attribute format", HFILL }}, { &hf_isakmp_cfg_attr.length, { "Length", "isakmp.cfg.attr.length", FT_UINT16, BASE_DEC, NULL, 0x00, "Config Attribute length", HFILL }}, { &hf_isakmp_cfg_attr.value, { "Value", "isakmp.cfg.attr.value", FT_BYTES, BASE_NONE, NULL, 0x00, "Config Attribute value", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_address, { "INTERNAL IP4 ADDRESS", "isakmp.cfg.attr.internal_ip4_address", FT_IPv4, BASE_NONE, NULL, 0x00, "An IPv4 address on the internal network", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_netmask, { "INTERNAL IP4 NETMASK", "isakmp.cfg.attr.internal_ip4_netmask", FT_IPv4, BASE_NETMASK, NULL, 0x00, "The internal network's netmask", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_dns, { "INTERNAL IP4 DNS", "isakmp.cfg.attr.internal_ip4_dns", FT_IPv4, BASE_NONE, NULL, 0x00, "An IPv4 address of a DNS server within the network", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_nbns, { "INTERNAL IP4 NBNS", "isakmp.cfg.attr.internal_ip4_nbns", FT_IPv4, BASE_NONE, NULL, 0x00, "An IPv4 address of a NetBios Name Server (WINS) within the network", HFILL }}, { &hf_isakmp_cfg_attr_internal_address_expiry, { "INTERNAL ADDRESS EXPIRY (Secs)", "isakmp.cfg.attr.internal_address_expiry", FT_UINT32, BASE_DEC, NULL, 0x00, "Specifies the number of seconds that the host can use the internal IP address", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_dhcp, { "INTERNAL IP4 DHCP", "isakmp.cfg.attr.internal_ip4_dhcp", FT_IPv4, BASE_NONE, NULL, 0x00, "the host to send any internal DHCP requests to the address", HFILL }}, { &hf_isakmp_cfg_attr_application_version, { "APPLICATION VERSION", "isakmp.cfg.attr.application_version", FT_STRING, BASE_NONE, NULL, 0x00, "The version or application information of the IPsec host", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_address_ip, { "INTERNAL IP6 ADDRESS", "isakmp.cfg.attr.internal_ip6_address", FT_IPv6, BASE_NONE, NULL, 0x00, "An IPv6 address on the internal network", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_address_prefix, { "INTERNAL IP6 ADDRESS (PREFIX)", "isakmp.cfg.attr.internal_ip6_address.prefix", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_netmask, { "INTERNAL IP6 NETMASK", "isakmp.cfg.attr.internal_ip6_netmask", FT_IPv6, BASE_NONE, NULL, 0x00, "The internal network's netmask", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_dns, { "INTERNAL IP6 DNS", "isakmp.cfg.attr.internal_ip6_dns", FT_IPv6, BASE_NONE, NULL, 0x00, "An IPv6 address of a DNS server within the network", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_nbns, { "INTERNAL IP6 NBNS", "isakmp.cfg.attr.internal_ip6_nbns", FT_IPv6, BASE_NONE, NULL, 0x00, "An IPv6 address of a NetBios Name Server (WINS) within the network", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_dhcp, { "INTERNAL IP6 DHCP", "isakmp.cfg.attr.internal_ip6_dhcp", FT_IPv6, BASE_NONE, NULL, 0x00, "The host to send any internal DHCP requests to the address", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_subnet_ip, { "INTERNAL IP4 SUBNET (IP)", "isakmp.cfg.attr.internal_ip4_subnet_ip", FT_IPv4, BASE_NONE, NULL, 0x00, "The protected sub-networks that this edge-device protects (IP)", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip4_subnet_netmask, { "INTERNAL IP4 SUBNET (NETMASK)", "isakmp.cfg.attr.internal_ip4_subnet_netmask", FT_IPv4, BASE_NETMASK, NULL, 0x00, "The protected sub-networks that this edge-device protects (IP)", HFILL }}, { &hf_isakmp_cfg_attr_supported_attributes, { "SUPPORTED ATTRIBUTES", "isakmp.cfg.attr.supported_attributes", FT_UINT16, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_subnet_ip, { "INTERNAL_IP6_SUBNET (IP)", "isakmp.cfg.attr.internal_ip6_subnet_ip", FT_IPv6, BASE_NONE, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_subnet_prefix, { "INTERNAL_IP6_SUBNET (PREFIX)", "isakmp.cfg.attr.internal_ip6_subnet_prefix", FT_UINT8, BASE_DEC, NULL, 0x00, NULL, HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_link_interface, { "INTERNAL_IP6_LINK (Link-Local Interface ID)", "isakmp.cfg.attr.internal_ip6_link_interface", FT_UINT64, BASE_DEC, NULL, 0x00, "The Interface ID used for link-local address (by the party that sent this attribute)", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_link_id, { "INTERNAL_IP6_LINK (IKEv2 Link ID)", "isakmp.cfg.attr.internal_ip6_link_id", FT_BYTES, BASE_NONE, NULL, 0x00, "The Link ID is selected by the VPN gateway and is treated as an opaque octet string by the client.", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_prefix_ip, { "INTERNAL_IP6_PREFIX (IP)", "isakmp.cfg.attr.internal_ip6_prefix_ip", FT_IPv6, BASE_NONE, NULL, 0x00, "An IPv6 prefix assigned to the virtual link", HFILL }}, { &hf_isakmp_cfg_attr_internal_ip6_prefix_length, { "INTERNAL_IP6_PREFIX (Length)", "isakmp.cfg.attr.internal_ip6_prefix_length", FT_UINT8, BASE_DEC, NULL, 0x00, "The length of the prefix in bits (usually 64)", HFILL }}, { &hf_isakmp_cfg_attr_p_cscf_ip4_address, { "P_CSCF_IP4_ADDRESS (IP)", "isakmp.cfg.attr.p_cscf_ip4_address", FT_IPv4, BASE_NONE, NULL, 0x00, "An IPv4 address of the P-CSCF server", HFILL }}, { &hf_isakmp_cfg_attr_p_cscf_ip6_address, { "P_CSCF_IP6_ADDRESS (IP)", "isakmp.cfg.attr.p_cscf_ip6_address", FT_IPv6, BASE_NONE, NULL, 0x00, "An IPv6 address of the P-CSCF server", HFILL }}, { &hf_isakmp_cfg_attr_xauth_type, { "XAUTH TYPE", "isakmp.cfg.attr.xauth.type", FT_UINT16, BASE_RANGE_STRING | BASE_DEC, RVALS(cfgattr_xauth_type), 0x00, "The type of extended authentication requested", HFILL }}, { &hf_isakmp_cfg_attr_xauth_user_name, { "XAUTH USER NAME", "isakmp.cfg.attr.xauth.user_name", FT_STRING, BASE_NONE, NULL, 0x00, "The user name", HFILL }}, { &hf_isakmp_cfg_attr_xauth_user_password, { "XAUTH USER PASSWORD", "isakmp.cfg.attr.xauth.user_password", FT_STRING, BASE_NONE, NULL, 0x00, "The user's password", HFILL }}, { &hf_isakmp_cfg_attr_xauth_passcode, { "XAUTH PASSCODE", "isakmp.cfg.attr.xauth.passcode", FT_STRING, BASE_NONE, NULL, 0x00, "A token card's passcode", HFILL }}, { &hf_isakmp_cfg_attr_xauth_message, { "XAUTH MESSAGE", "isakmp.cfg.attr.xauth.message", FT_STRING, BASE_NONE, NULL, 0x00, "A textual message from an edge device to an IPSec host", HFILL }}, { &hf_isakmp_cfg_attr_xauth_challenge, { "XAUTH CHALLENGE", "isakmp.cfg.attr.xauth.challenge", FT_STRING, BASE_NONE, NULL, 0x00, "A challenge string sent from the edge device to the IPSec host for it to include in its calculation of a password", HFILL }}, { &hf_isakmp_cfg_attr_xauth_domain, { "XAUTH DOMAIN", "isakmp.cfg.attr.xauth.domain", FT_STRING, BASE_NONE, NULL, 0x00, "The domain to be authenticated in", HFILL }}, { &hf_isakmp_cfg_attr_xauth_status, { "XAUTH STATUS", "isakmp.cfg.attr.xauth.status", FT_UINT16, BASE_DEC, VALS(cfgattr_xauth_status), 0x00, "A variable that is used to denote authentication success or failure", HFILL }}, { &hf_isakmp_cfg_attr_xauth_next_pin, { "XAUTH TYPE", "isakmp.cfg.attr.xauth.next_pin", FT_STRING, BASE_NONE, NULL, 0x00, "A variable which is used when the edge device is requesting that the user choose a new pin number", HFILL }}, { &hf_isakmp_cfg_attr_xauth_answer, { "XAUTH ANSWER", "isakmp.cfg.attr.xauth.answer", FT_STRING, BASE_NONE, NULL, 0x00, "A variable length ASCII string used to send input to the edge device", HFILL }}, { &hf_isakmp_cfg_attr_unity_banner, { "UNITY BANNER", "isakmp.cfg.attr.unity.banner", FT_STRING, BASE_NONE, NULL, 0x00, "Banner", HFILL }}, { &hf_isakmp_cfg_attr_unity_def_domain, { "UNITY DEF DOMAIN", "isakmp.cfg.attr.unity.def_domain", FT_STRING, BASE_NONE, NULL, 0x00, NULL, HFILL }}, /* SA KEK Payload */ { &hf_isakmp_sak_next_payload, { "Next Payload", "isakmp.sak.nextpayload", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_reserved, { "Reserved", "isakmp.sak.reserved", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_payload_len , { "Payload length", "isakmp.sak.payload_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_protocol, { "Protocol ID", "isakmp.sak.protoid", FT_UINT8, BASE_DEC|BASE_EXT_STRING, &ipproto_val_ext, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_src_id_type, { "SRC ID Type", "isakmp.sak.src_id_type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_id_type), 0x0, NULL, HFILL }}, { &hf_isakmp_sak_src_id_port, { "SRC ID Port", "isakmp.sak.src_id_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_src_id_length, { "SRC ID Data Length", "isakmp.sak.src_id_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_src_id_data, { "SRC ID Data", "isakmp.sak.src_id_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_dst_id_type, { "DST ID Type", "isakmp.sak.dst_id_type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_id_type), 0x0, NULL, HFILL }}, { &hf_isakmp_sak_dst_id_port, { "DST ID Port", "isakmp.sak.dst_id_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_dst_id_length, { "DST ID Data Length", "isakmp.sak.dst_id_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_dst_id_data, { "DST ID Data", "isakmp.sak.dst_id_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sak_spi, { "SPI", "isakmp.sak.spi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, /* SA TEK Payload */ { &hf_isakmp_sat_next_payload, { "Next Payload", "isakmp.sat.nextpayload", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_reserved, { "Reserved", "isakmp.sat.reserved", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_payload_len , { "Payload length", "isakmp.sat.payload_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_protocol_id, { "Protocol ID", "isakmp.sat.protocol_id", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(sat_protocol_ids), 0x0, NULL, HFILL }}, { &hf_isakmp_sat_protocol, { "Internet Protocol", "isakmp.sat.protocol", FT_UINT8, BASE_DEC|BASE_EXT_STRING, &ipproto_val_ext, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_src_id_type, { "SRC ID Type", "isakmp.sat.src_id_type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_id_type), 0x0, NULL, HFILL }}, { &hf_isakmp_sat_src_id_port, { "SRC ID Port", "isakmp.sat.src_id_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_src_id_length, { "SRC ID Data Length", "isakmp.sat.src_id_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_src_id_data, { "SRC ID Data", "isakmp.sat.src_id_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_dst_id_type, { "DST ID Type", "isakmp.sat.dst_id_type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(vs_v1_id_type), 0x0, NULL, HFILL }}, { &hf_isakmp_sat_dst_id_port, { "DST ID Port", "isakmp.sat.dst_id_port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_dst_id_length, { "DST ID Data Length", "isakmp.sat.dst_id_length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_dst_id_data, { "DST ID Data", "isakmp.sat.dst_id_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_transform_id, { "Transform ID", "isakmp.sat.transform_id", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_spi, { "SPI", "isakmp.sat.spi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_sat_payload, { "TEK Payload", "isakmp.sat.payload", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, /* Key Download Payload */ { &hf_isakmp_kd_num_key_pkt, { "Number of Key Packets", "isakmp.kd.num_pkt", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_kd_payload, { "Key Download Payload", "isakmp.kd.payload", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_kdp_type, { "Type", "isakmp.kd.payload.type", FT_UINT8, BASE_RANGE_STRING | BASE_DEC, RVALS(key_download_types), 0x0, NULL, HFILL }}, { &hf_isakmp_kdp_length, { "Length", "isakmp.kd.payload.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_kdp_spi_size, { "SPI Size", "isakmp.kd.payload.spi_size", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_kdp_spi, { "SPI", "isakmp.kd.payload.spi", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, /* Sequence Payload */ { &hf_isakmp_seq_seq, { "Sequence Number", "isakmp.seq.seq", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_decrypted_data, { "Decrypted Data", "isakmp.enc.decrypted", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_contained_data, { "Contained Data", "isakmp.enc.contained", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_padding, { "Padding", "isakmp.enc.padding", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_pad_length, { "Pad Length", "isakmp.enc.pad_length", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_data, { "Encrypted Data", "isakmp.enc.data", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_iv, { "Initialization Vector", "isakmp.enc.iv", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_enc_icd, { "Integrity Checksum Data", "isakmp.enc.icd", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_backoff_timer_len, { "Length", "isakmp.notify.priv.3gpp.backoff_timer_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_device_identity_len, { "Identity Length", "isakmp.notify.priv.3gpp.device_identity_len", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_device_identity_type, { "Identity Type", "isakmp.notify.priv.3gpp.device_identity_type", FT_UINT8, BASE_DEC, VALS(device_identity_types), 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_device_identity_imei, { "IMEI", "isakmp.notify.priv.3gpp.device_identity_imei", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_device_identity_imeisv, { "IMEISV", "isakmp.notify.priv.3gpp.device_identity_imeisv", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_len, { "Total Length", "isakmp.notify.priv.3gpp.emergency_call_numbers_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_spare, { "Spare", "isakmp.notify.priv.3gpp.emergency_call_numbers_spare", FT_UINT8, BASE_DEC, NULL, 0xE0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_element_len, { "Length", "isakmp.notify.priv.3gpp.emergency_call_numbers_element_len", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_flags, { "Service Category Value", "isakmp.notify.priv.3gpp.emergency_call_numbers_flags", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b1_police, { "Police", "isakmp.notify.priv.3gpp.emergency_call_numbers_flag_b1_police", FT_UINT8, BASE_DEC, NULL, 0x01, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b2_ambulance, { "Ambulance", "isakmp.notify.priv.3gpp.emergency_call_numbers_flag_b2_ambulance", FT_UINT8, BASE_DEC, NULL, 0x02, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b3_fire_brigade, { "Fire Brigade", "isakmp.notify.priv.3gpp.emergency_call_numbers_flag_b3_fire_brigade", FT_UINT8, BASE_DEC, NULL, 0x04, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b4_marine_guard, { "Marine Guard", "isakmp.notify.priv.3gpp.emergency_call_numbers_b4_marine_guard", FT_UINT8, BASE_DEC, NULL, 0x08, NULL, HFILL }}, { &hf_isakmp_notify_data_3gpp_emergency_call_numbers_flag_b5_mountain_rescue, { "Mountain Rescue", "isakmp.notify.priv.3gpp.emergency_call_numbers_flag_b5_mountain_rescue", FT_UINT8, BASE_DEC, NULL, 0x10, NULL, HFILL }}, { &hf_iskamp_notify_data_3gpp_emergency_call_number, { "Emergency Number", "isakmp.notify.priv.3gpp.emergency_call_number", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }} }; static gint *ett[] = { &ett_isakmp, &ett_isakmp_version, &ett_isakmp_flags, &ett_isakmp_payload, &ett_isakmp_payload_digital_signature, &ett_isakmp_payload_digital_signature_asn1_data, &ett_isakmp_fragment, &ett_isakmp_fragments, &ett_isakmp_sa, &ett_isakmp_attr, &ett_isakmp_id, &ett_isakmp_notify_data, &ett_isakmp_notify_data_3gpp_emergency_call_numbers_main, &ett_isakmp_notify_data_3gpp_emergency_call_numbers_element, &ett_isakmp_ts, &ett_isakmp_kd, &ett_isakmp_decrypted_data, &ett_isakmp_decrypted_payloads }; static ei_register_info ei[] = { { &ei_isakmp_enc_iv, { "isakmp.enc.iv.not_enough_data", PI_MALFORMED, PI_WARN, "Not enough data in IKEv2 Encrypted payload", EXPFILL }}, { &ei_isakmp_ikev2_integrity_checksum, { "isakmp.ikev2.integrity_checksum", PI_CHECKSUM, PI_WARN, "IKEv2 Integrity Checksum Data is incorrect", EXPFILL }}, { &ei_isakmp_enc_data_length_mult_block_size, { "isakmp.enc_data_length_mult_block_size", PI_MALFORMED, PI_WARN, "Encrypted data length isn't a multiple of block size", EXPFILL }}, { &ei_isakmp_enc_pad_length_big, { "isakmp.enc.pad_length.big", PI_MALFORMED, PI_WARN, "Pad length is too big", EXPFILL }}, { &ei_isakmp_attribute_value_empty, { "isakmp.attribute_value_empty", PI_PROTOCOL, PI_NOTE, "Attribute value is empty", EXPFILL }}, { &ei_isakmp_payload_bad_length, { "isakmp.payloadlength.invalid", PI_MALFORMED, PI_ERROR, "Invalid payload length", EXPFILL }}, { &ei_isakmp_bad_fragment_number, { "isakmp.fragment_number.invalid", PI_MALFORMED, PI_ERROR, "Invalid fragment numbering", EXPFILL }}, { &ei_isakmp_notify_data_3gpp_unknown_device_identity, { "isakmp.notify.priv.3gpp.unknown_device_identity", PI_PROTOCOL, PI_WARN, "Type of device identity not known", EXPFILL }}, }; expert_module_t* expert_isakmp; static uat_field_t ikev1_uat_flds[] = { UAT_FLD_BUFFER(ikev1_users, icookie, "Initiator's COOKIE", "Initiator's COOKIE"), UAT_FLD_BUFFER(ikev1_users, key, "Encryption Key", "Encryption Key"), UAT_END_FIELDS }; static uat_field_t ikev2_uat_flds[] = { UAT_FLD_BUFFER(ikev2_users, spii, "Initiator's SPI", "Initiator's SPI value of the IKE_SA"), UAT_FLD_BUFFER(ikev2_users, spir, "Responder's SPI", "Responder's SPI value of the IKE_SA"), UAT_FLD_BUFFER(ikev2_users, sk_ei, "SK_ei", "Key used to encrypt/decrypt IKEv2 packets from initiator to responder"), UAT_FLD_BUFFER(ikev2_users, sk_er, "SK_er", "Key used to encrypt/decrypt IKEv2 packets from responder to initiator"), UAT_FLD_VS(ikev2_users, encr_alg, "Encryption algorithm", vs_ikev2_encr_algs, "Encryption algorithm of IKE_SA"), UAT_FLD_BUFFER(ikev2_users, sk_ai, "SK_ai", "Key used to calculate Integrity Checksum Data for IKEv2 packets from initiator to responder"), UAT_FLD_BUFFER(ikev2_users, sk_ar, "SK_ar", "Key used to calculate Integrity Checksum Data for IKEv2 packets from responder to initiator"), UAT_FLD_VS(ikev2_users, auth_alg, "Integrity algorithm", vs_ikev2_auth_algs, "Integrity algorithm of IKE_SA"), UAT_END_FIELDS }; proto_isakmp = proto_register_protocol("Internet Security Association and Key Management Protocol", "ISAKMP", "isakmp"); proto_register_field_array(proto_isakmp, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_isakmp = expert_register_protocol(proto_isakmp); expert_register_field_array(expert_isakmp, ei, array_length(ei)); register_init_routine(&isakmp_init_protocol); register_cleanup_routine(&isakmp_cleanup_protocol); reassembly_table_register(&isakmp_cisco_reassembly_table, &addresses_reassembly_table_functions); reassembly_table_register(&isakmp_ike2_reassembly_table, &addresses_reassembly_table_functions); isakmp_handle = register_dissector("isakmp", dissect_isakmp, proto_isakmp); isakmp_module = prefs_register_protocol(proto_isakmp, NULL); ikev1_uat = uat_new("IKEv1 Decryption Table", sizeof(ikev1_uat_data_key_t), "ikev1_decryption_table", TRUE, &ikev1_uat_data, &num_ikev1_uat_data, UAT_AFFECTS_DISSECTION, /* affects dissection of packets, but not set of named fields */ "ChIKEv1DecryptionSection", ikev1_uat_data_copy_cb, ikev1_uat_data_update_cb, ikev1_uat_data_free_cb, NULL, NULL, ikev1_uat_flds); prefs_register_uat_preference(isakmp_module, "ikev1_decryption_table", "IKEv1 Decryption Table", "Table of IKE_SA security parameters for decryption of IKEv1 packets", ikev1_uat); ikev2_uat = uat_new("IKEv2 Decryption Table", sizeof(ikev2_uat_data_t), "ikev2_decryption_table", TRUE, &ikev2_uat_data, &num_ikev2_uat_data, UAT_AFFECTS_DISSECTION, /* affects dissection of packets, but not set of named fields */ "ChIKEv2DecryptionSection", ikev2_uat_data_copy_cb, ikev2_uat_data_update_cb, ikev2_uat_data_free_cb, NULL, NULL, ikev2_uat_flds); prefs_register_uat_preference(isakmp_module, "ikev2_decryption_table", "IKEv2 Decryption Table", "Table of IKE_SA security parameters for decryption of IKEv2 packets", ikev2_uat); } void proto_reg_handoff_isakmp(void) { eap_handle = find_dissector_add_dependency("eap", proto_isakmp); dissector_add_uint_with_preference("udp.port", UDP_PORT_ISAKMP, isakmp_handle); dissector_add_uint_with_preference("tcp.port", TCP_PORT_ISAKMP, isakmp_handle); } /* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 2 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=2 tabstop=8 expandtab: * :indentSize=2:tabSize=8:noTabs=true: */