5958 lines
223 KiB
C
5958 lines
223 KiB
C
/* Do not modify this file. Changes will be overwritten. */
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/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
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/* packet-kerberos.c */
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/* asn2wrs.py -b -p kerberos -c ./kerberos.cnf -s ./packet-kerberos-template -D . -O ../.. KerberosV5Spec2.asn k5.asn RFC3244.asn RFC6113.asn */
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/* Input file: packet-kerberos-template.c */
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#line 1 "./asn1/kerberos/packet-kerberos-template.c"
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/* packet-kerberos.c
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* Routines for Kerberos
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* Wes Hardaker (c) 2000
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* wjhardaker@ucdavis.edu
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* Richard Sharpe (C) 2002, rsharpe@samba.org, modularized a bit more and
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* added AP-REQ and AP-REP dissection
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*
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* Ronnie Sahlberg (C) 2004, major rewrite for new ASN.1/BER API.
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* decryption of kerberos blobs if keytab is provided
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*
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* See RFC 1510, and various I-Ds and other documents showing additions,
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* e.g. ones listed under
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*
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* http://www.isi.edu/people/bcn/krb-revisions/
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*
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* and
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*
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* http://www.ietf.org/internet-drafts/draft-ietf-krb-wg-kerberos-clarifications-07.txt
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*
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* and
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*
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* http://www.ietf.org/internet-drafts/draft-ietf-krb-wg-kerberos-referrals-05.txt
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*
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* Some structures from RFC2630
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/*
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* Some of the development of the Kerberos protocol decoder was sponsored by
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* Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary
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* CableLabs' specifications. Your license and use of this protocol decoder
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* does not mean that you are licensed to use the CableLabs'
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* specifications. If you have questions about this protocol, contact
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* jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional
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* information.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <epan/packet.h>
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#include <epan/exceptions.h>
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#include <epan/strutil.h>
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#include <epan/conversation.h>
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#include <epan/asn1.h>
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#include <epan/expert.h>
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#include <epan/prefs.h>
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#include <wsutil/wsgcrypt.h>
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#include <wsutil/file_util.h>
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#include <wsutil/str_util.h>
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#include "packet-kerberos.h"
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#include "packet-netbios.h"
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#include "packet-tcp.h"
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#include "packet-ber.h"
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#include "packet-pkinit.h"
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#include "packet-cms.h"
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#include "packet-windows-common.h"
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#include "read_keytab_file.h"
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#include "packet-dcerpc-netlogon.h"
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#include "packet-dcerpc.h"
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#include "packet-gssapi.h"
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#include "packet-smb-common.h"
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void proto_register_kerberos(void);
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void proto_reg_handoff_kerberos(void);
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#define UDP_PORT_KERBEROS 88
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#define TCP_PORT_KERBEROS 88
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#define ADDRESS_STR_BUFSIZ 256
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typedef struct kerberos_key {
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guint32 keytype;
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int keylength;
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const guint8 *keyvalue;
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} kerberos_key_t;
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typedef struct {
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gboolean is_request;
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guint32 etype;
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guint32 padata_type;
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guint32 is_enc_padata;
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guint32 enctype;
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kerberos_key_t key;
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guint32 ad_type;
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guint32 addr_type;
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guint32 checksum_type;
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} kerberos_private_data_t;
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static dissector_handle_t kerberos_handle_udp;
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/* Forward declarations */
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static int dissect_kerberos_Applications(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_PA_ENC_TIMESTAMP(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_KERB_PA_PAC_REQUEST(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_PA_S4U2Self(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_PA_S4U_X509_USER(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_ETYPE_INFO(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_ETYPE_INFO2(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_AD_IF_RELEVANT(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_PA_AUTHENTICATION_SET(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_PA_FX_FAST_REQUEST(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_EncryptedChallenge(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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static int dissect_kerberos_PA_FX_FAST_REPLY(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
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/* Desegment Kerberos over TCP messages */
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static gboolean krb_desegment = TRUE;
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static gint proto_kerberos = -1;
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static gint hf_krb_rm_reserved = -1;
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static gint hf_krb_rm_reclen = -1;
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static gint hf_krb_provsrv_location = -1;
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static gint hf_krb_smb_nt_status = -1;
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static gint hf_krb_smb_unknown = -1;
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static gint hf_krb_address_ip = -1;
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static gint hf_krb_address_netbios = -1;
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static gint hf_krb_address_ipv6 = -1;
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static gint hf_krb_gssapi_len = -1;
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static gint hf_krb_gssapi_bnd = -1;
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static gint hf_krb_gssapi_dlgopt = -1;
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static gint hf_krb_gssapi_dlglen = -1;
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static gint hf_krb_gssapi_c_flag_deleg = -1;
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static gint hf_krb_gssapi_c_flag_mutual = -1;
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static gint hf_krb_gssapi_c_flag_replay = -1;
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static gint hf_krb_gssapi_c_flag_sequence = -1;
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static gint hf_krb_gssapi_c_flag_conf = -1;
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static gint hf_krb_gssapi_c_flag_integ = -1;
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static gint hf_krb_gssapi_c_flag_dce_style = -1;
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static gint hf_krb_midl_version = -1;
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static gint hf_krb_midl_hdr_len = -1;
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static gint hf_krb_midl_fill_bytes = -1;
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static gint hf_krb_midl_blob_len = -1;
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static gint hf_krb_pac_signature_type = -1;
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static gint hf_krb_pac_signature_signature = -1;
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static gint hf_krb_w2k_pac_entries = -1;
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static gint hf_krb_w2k_pac_version = -1;
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static gint hf_krb_w2k_pac_type = -1;
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static gint hf_krb_w2k_pac_size = -1;
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static gint hf_krb_w2k_pac_offset = -1;
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static gint hf_krb_pac_clientid = -1;
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static gint hf_krb_pac_namelen = -1;
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static gint hf_krb_pac_clientname = -1;
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static gint hf_krb_pac_logon_info = -1;
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static gint hf_krb_pac_credential_type = -1;
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static gint hf_krb_pac_s4u_delegation_info = -1;
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static gint hf_krb_pac_upn_dns_info = -1;
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static gint hf_krb_pac_upn_flags = -1;
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static gint hf_krb_pac_upn_dns_offset = -1;
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static gint hf_krb_pac_upn_dns_len = -1;
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static gint hf_krb_pac_upn_upn_offset = -1;
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static gint hf_krb_pac_upn_upn_len = -1;
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static gint hf_krb_pac_upn_upn_name = -1;
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static gint hf_krb_pac_upn_dns_name = -1;
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static gint hf_krb_pac_server_checksum = -1;
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static gint hf_krb_pac_privsvr_checksum = -1;
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static gint hf_krb_pac_client_info_type = -1;
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/*--- Included file: packet-kerberos-hf.c ---*/
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#line 1 "./asn1/kerberos/packet-kerberos-hf.c"
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static int hf_kerberos_ticket = -1; /* Ticket */
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static int hf_kerberos_authenticator = -1; /* Authenticator */
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static int hf_kerberos_encTicketPart = -1; /* EncTicketPart */
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static int hf_kerberos_as_req = -1; /* AS_REQ */
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static int hf_kerberos_as_rep = -1; /* AS_REP */
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static int hf_kerberos_tgs_req = -1; /* TGS_REQ */
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static int hf_kerberos_tgs_rep = -1; /* TGS_REP */
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static int hf_kerberos_ap_req = -1; /* AP_REQ */
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static int hf_kerberos_ap_rep = -1; /* AP_REP */
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static int hf_kerberos_krb_safe = -1; /* KRB_SAFE */
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static int hf_kerberos_krb_priv = -1; /* KRB_PRIV */
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static int hf_kerberos_krb_cred = -1; /* KRB_CRED */
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static int hf_kerberos_encASRepPart = -1; /* EncASRepPart */
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static int hf_kerberos_encTGSRepPart = -1; /* EncTGSRepPart */
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static int hf_kerberos_encAPRepPart = -1; /* EncAPRepPart */
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static int hf_kerberos_encKrbPrivPart = -1; /* ENC_KRB_PRIV_PART */
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static int hf_kerberos_encKrbCredPart = -1; /* EncKrbCredPart */
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static int hf_kerberos_krb_error = -1; /* KRB_ERROR */
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static int hf_kerberos_name_type = -1; /* NAME_TYPE */
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static int hf_kerberos_name_string = -1; /* SEQUENCE_OF_KerberosString */
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static int hf_kerberos_name_string_item = -1; /* KerberosString */
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static int hf_kerberos_cname_string = -1; /* SEQUENCE_OF_CNameString */
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static int hf_kerberos_cname_string_item = -1; /* CNameString */
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static int hf_kerberos_sname_string = -1; /* SEQUENCE_OF_SNameString */
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static int hf_kerberos_sname_string_item = -1; /* SNameString */
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static int hf_kerberos_addr_type = -1; /* ADDR_TYPE */
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static int hf_kerberos_address = -1; /* T_address */
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static int hf_kerberos_HostAddresses_item = -1; /* HostAddress */
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static int hf_kerberos_AuthorizationData_item = -1; /* AuthorizationData_item */
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static int hf_kerberos_ad_type = -1; /* T_ad_type */
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static int hf_kerberos_ad_data = -1; /* T_ad_data */
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static int hf_kerberos_padata_type = -1; /* PADATA_TYPE */
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static int hf_kerberos_padata_value = -1; /* T_padata_value */
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static int hf_kerberos_etype = -1; /* ENCTYPE */
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static int hf_kerberos_kvno = -1; /* UInt32 */
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static int hf_kerberos_cipher = -1; /* OCTET_STRING */
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static int hf_kerberos_keytype = -1; /* T_keytype */
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static int hf_kerberos_keyvalue = -1; /* T_keyvalue */
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static int hf_kerberos_cksumtype = -1; /* CKSUMTYPE */
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static int hf_kerberos_checksum = -1; /* T_checksum */
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static int hf_kerberos_encryptedTicketData_cipher = -1; /* T_encryptedTicketData_cipher */
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static int hf_kerberos_encryptedAuthorizationData_cipher = -1; /* T_encryptedAuthorizationData_cipher */
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static int hf_kerberos_encryptedKDCREPData_cipher = -1; /* T_encryptedKDCREPData_cipher */
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static int hf_kerberos_encryptedAPREPData_cipher = -1; /* T_encryptedAPREPData_cipher */
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static int hf_kerberos_encryptedKrbPrivData_cipher = -1; /* T_encryptedKrbPrivData_cipher */
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static int hf_kerberos_encryptedKrbCredData_cipher = -1; /* T_encryptedKrbCredData_cipher */
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static int hf_kerberos_tkt_vno = -1; /* INTEGER_5 */
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static int hf_kerberos_realm = -1; /* Realm */
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static int hf_kerberos_sname = -1; /* SName */
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static int hf_kerberos_ticket_enc_part = -1; /* EncryptedTicketData */
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static int hf_kerberos_flags = -1; /* TicketFlags */
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static int hf_kerberos_key = -1; /* EncryptionKey */
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static int hf_kerberos_crealm = -1; /* Realm */
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static int hf_kerberos_cname = -1; /* CName */
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static int hf_kerberos_transited = -1; /* TransitedEncoding */
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static int hf_kerberos_authtime = -1; /* KerberosTime */
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static int hf_kerberos_starttime = -1; /* KerberosTime */
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static int hf_kerberos_endtime = -1; /* KerberosTime */
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static int hf_kerberos_renew_till = -1; /* KerberosTime */
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static int hf_kerberos_caddr = -1; /* HostAddresses */
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static int hf_kerberos_authorization_data = -1; /* AuthorizationData */
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static int hf_kerberos_tr_type = -1; /* Int32 */
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static int hf_kerberos_contents = -1; /* OCTET_STRING */
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static int hf_kerberos_pvno = -1; /* INTEGER_5 */
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static int hf_kerberos_msg_type = -1; /* MESSAGE_TYPE */
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static int hf_kerberos_padata = -1; /* SEQUENCE_OF_PA_DATA */
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static int hf_kerberos_padata_item = -1; /* PA_DATA */
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static int hf_kerberos_req_body = -1; /* KDC_REQ_BODY */
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static int hf_kerberos_kdc_options = -1; /* KDCOptions */
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static int hf_kerberos_from = -1; /* KerberosTime */
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static int hf_kerberos_till = -1; /* KerberosTime */
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static int hf_kerberos_rtime = -1; /* KerberosTime */
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static int hf_kerberos_nonce = -1; /* UInt32 */
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static int hf_kerberos_kDC_REQ_BODY_etype = -1; /* SEQUENCE_OF_ENCTYPE */
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static int hf_kerberos_kDC_REQ_BODY_etype_item = -1; /* ENCTYPE */
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static int hf_kerberos_addresses = -1; /* HostAddresses */
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static int hf_kerberos_enc_authorization_data = -1; /* EncryptedAuthorizationData */
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static int hf_kerberos_additional_tickets = -1; /* SEQUENCE_OF_Ticket */
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static int hf_kerberos_additional_tickets_item = -1; /* Ticket */
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static int hf_kerberos_kDC_REP_enc_part = -1; /* EncryptedKDCREPData */
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static int hf_kerberos_last_req = -1; /* LastReq */
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static int hf_kerberos_key_expiration = -1; /* KerberosTime */
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static int hf_kerberos_srealm = -1; /* Realm */
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static int hf_kerberos_encrypted_pa_data = -1; /* T_encrypted_pa_data */
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static int hf_kerberos_LastReq_item = -1; /* LastReq_item */
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static int hf_kerberos_lr_type = -1; /* LR_TYPE */
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static int hf_kerberos_lr_value = -1; /* KerberosTime */
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static int hf_kerberos_ap_options = -1; /* APOptions */
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static int hf_kerberos_authenticator_01 = -1; /* EncryptedAuthorizationData */
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static int hf_kerberos_authenticator_vno = -1; /* INTEGER_5 */
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static int hf_kerberos_cksum = -1; /* Checksum */
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static int hf_kerberos_cusec = -1; /* Microseconds */
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static int hf_kerberos_ctime = -1; /* KerberosTime */
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static int hf_kerberos_subkey = -1; /* EncryptionKey */
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static int hf_kerberos_seq_number = -1; /* UInt32 */
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static int hf_kerberos_aP_REP_enc_part = -1; /* EncryptedAPREPData */
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static int hf_kerberos_safe_body = -1; /* KRB_SAFE_BODY */
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static int hf_kerberos_kRB_SAFE_BODY_user_data = -1; /* T_kRB_SAFE_BODY_user_data */
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static int hf_kerberos_timestamp = -1; /* KerberosTime */
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static int hf_kerberos_usec = -1; /* Microseconds */
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static int hf_kerberos_s_address = -1; /* HostAddress */
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static int hf_kerberos_r_address = -1; /* HostAddress */
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static int hf_kerberos_kRB_PRIV_enc_part = -1; /* EncryptedKrbPrivData */
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static int hf_kerberos_encKrbPrivPart_user_data = -1; /* T_encKrbPrivPart_user_data */
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static int hf_kerberos_tickets = -1; /* SEQUENCE_OF_Ticket */
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static int hf_kerberos_tickets_item = -1; /* Ticket */
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static int hf_kerberos_kRB_CRED_enc_part = -1; /* EncryptedKrbCredData */
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static int hf_kerberos_ticket_info = -1; /* SEQUENCE_OF_KrbCredInfo */
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static int hf_kerberos_ticket_info_item = -1; /* KrbCredInfo */
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static int hf_kerberos_prealm = -1; /* Realm */
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static int hf_kerberos_pname = -1; /* PrincipalName */
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static int hf_kerberos_stime = -1; /* KerberosTime */
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static int hf_kerberos_susec = -1; /* Microseconds */
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static int hf_kerberos_error_code = -1; /* ERROR_CODE */
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static int hf_kerberos_e_text = -1; /* KerberosString */
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static int hf_kerberos_e_data = -1; /* T_e_data */
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static int hf_kerberos_e_checksum = -1; /* Checksum */
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static int hf_kerberos_METHOD_DATA_item = -1; /* PA_DATA */
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static int hf_kerberos_pA_ENC_TIMESTAMP_cipher = -1; /* T_pA_ENC_TIMESTAMP_cipher */
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static int hf_kerberos_salt = -1; /* OCTET_STRING */
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static int hf_kerberos_ETYPE_INFO_item = -1; /* ETYPE_INFO_ENTRY */
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static int hf_kerberos_salt_01 = -1; /* KerberosString */
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static int hf_kerberos_s2kparams = -1; /* OCTET_STRING */
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static int hf_kerberos_ETYPE_INFO2_item = -1; /* ETYPE_INFO2_ENTRY */
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static int hf_kerberos_name = -1; /* PrincipalName */
|
|
static int hf_kerberos_auth = -1; /* GeneralString */
|
|
static int hf_kerberos_user_id = -1; /* S4UUserID */
|
|
static int hf_kerberos_checksum_01 = -1; /* Checksum */
|
|
static int hf_kerberos_cname_01 = -1; /* PrincipalName */
|
|
static int hf_kerberos_subject_certificate = -1; /* OCTET_STRING */
|
|
static int hf_kerberos_options = -1; /* BIT_STRING */
|
|
static int hf_kerberos_include_pac = -1; /* BOOLEAN */
|
|
static int hf_kerberos_newpasswd = -1; /* OCTET_STRING */
|
|
static int hf_kerberos_targname = -1; /* PrincipalName */
|
|
static int hf_kerberos_targrealm = -1; /* Realm */
|
|
static int hf_kerberos_PA_AUTHENTICATION_SET_item = -1; /* PA_AUTHENTICATION_SET_ELEM */
|
|
static int hf_kerberos_pa_type = -1; /* Int32 */
|
|
static int hf_kerberos_pa_hint = -1; /* OCTET_STRING */
|
|
static int hf_kerberos_pa_value = -1; /* OCTET_STRING */
|
|
static int hf_kerberos_armor_type = -1; /* Int32 */
|
|
static int hf_kerberos_armor_value = -1; /* OCTET_STRING */
|
|
static int hf_kerberos_armored_data = -1; /* KrbFastArmoredReq */
|
|
static int hf_kerberos_armor = -1; /* KrbFastArmor */
|
|
static int hf_kerberos_req_checksum = -1; /* Checksum */
|
|
static int hf_kerberos_enc_fast_req = -1; /* EncryptedData */
|
|
static int hf_kerberos_armored_data_01 = -1; /* KrbFastArmoredRep */
|
|
static int hf_kerberos_enc_fast_rep = -1; /* EncryptedData */
|
|
/* named bits */
|
|
static int hf_kerberos_APOptions_reserved = -1;
|
|
static int hf_kerberos_APOptions_use_session_key = -1;
|
|
static int hf_kerberos_APOptions_mutual_required = -1;
|
|
static int hf_kerberos_TicketFlags_reserved = -1;
|
|
static int hf_kerberos_TicketFlags_forwardable = -1;
|
|
static int hf_kerberos_TicketFlags_forwarded = -1;
|
|
static int hf_kerberos_TicketFlags_proxiable = -1;
|
|
static int hf_kerberos_TicketFlags_proxy = -1;
|
|
static int hf_kerberos_TicketFlags_may_postdate = -1;
|
|
static int hf_kerberos_TicketFlags_postdated = -1;
|
|
static int hf_kerberos_TicketFlags_invalid = -1;
|
|
static int hf_kerberos_TicketFlags_renewable = -1;
|
|
static int hf_kerberos_TicketFlags_initial = -1;
|
|
static int hf_kerberos_TicketFlags_pre_authent = -1;
|
|
static int hf_kerberos_TicketFlags_hw_authent = -1;
|
|
static int hf_kerberos_TicketFlags_transited_policy_checked = -1;
|
|
static int hf_kerberos_TicketFlags_ok_as_delegate = -1;
|
|
static int hf_kerberos_TicketFlags_unused = -1;
|
|
static int hf_kerberos_TicketFlags_enc_pa_rep = -1;
|
|
static int hf_kerberos_TicketFlags_anonymous = -1;
|
|
static int hf_kerberos_KDCOptions_reserved = -1;
|
|
static int hf_kerberos_KDCOptions_forwardable = -1;
|
|
static int hf_kerberos_KDCOptions_forwarded = -1;
|
|
static int hf_kerberos_KDCOptions_proxiable = -1;
|
|
static int hf_kerberos_KDCOptions_proxy = -1;
|
|
static int hf_kerberos_KDCOptions_allow_postdate = -1;
|
|
static int hf_kerberos_KDCOptions_postdated = -1;
|
|
static int hf_kerberos_KDCOptions_unused7 = -1;
|
|
static int hf_kerberos_KDCOptions_renewable = -1;
|
|
static int hf_kerberos_KDCOptions_unused9 = -1;
|
|
static int hf_kerberos_KDCOptions_unused10 = -1;
|
|
static int hf_kerberos_KDCOptions_opt_hardware_auth = -1;
|
|
static int hf_kerberos_KDCOptions_unused12 = -1;
|
|
static int hf_kerberos_KDCOptions_unused13 = -1;
|
|
static int hf_kerberos_KDCOptions_constrained_delegation = -1;
|
|
static int hf_kerberos_KDCOptions_canonicalize = -1;
|
|
static int hf_kerberos_KDCOptions_request_anonymous = -1;
|
|
static int hf_kerberos_KDCOptions_unused17 = -1;
|
|
static int hf_kerberos_KDCOptions_unused18 = -1;
|
|
static int hf_kerberos_KDCOptions_unused19 = -1;
|
|
static int hf_kerberos_KDCOptions_unused20 = -1;
|
|
static int hf_kerberos_KDCOptions_unused21 = -1;
|
|
static int hf_kerberos_KDCOptions_unused22 = -1;
|
|
static int hf_kerberos_KDCOptions_unused23 = -1;
|
|
static int hf_kerberos_KDCOptions_unused24 = -1;
|
|
static int hf_kerberos_KDCOptions_unused25 = -1;
|
|
static int hf_kerberos_KDCOptions_disable_transited_check = -1;
|
|
static int hf_kerberos_KDCOptions_renewable_ok = -1;
|
|
static int hf_kerberos_KDCOptions_enc_tkt_in_skey = -1;
|
|
static int hf_kerberos_KDCOptions_unused29 = -1;
|
|
static int hf_kerberos_KDCOptions_renew = -1;
|
|
static int hf_kerberos_KDCOptions_validate = -1;
|
|
|
|
/*--- End of included file: packet-kerberos-hf.c ---*/
|
|
#line 169 "./asn1/kerberos/packet-kerberos-template.c"
|
|
|
|
/* Initialize the subtree pointers */
|
|
static gint ett_kerberos = -1;
|
|
static gint ett_krb_recordmark = -1;
|
|
static gint ett_krb_pac = -1;
|
|
static gint ett_krb_pac_drep = -1;
|
|
static gint ett_krb_pac_midl_blob = -1;
|
|
static gint ett_krb_pac_logon_info = -1;
|
|
static gint ett_krb_pac_s4u_delegation_info = -1;
|
|
static gint ett_krb_pac_upn_dns_info = -1;
|
|
static gint ett_krb_pac_server_checksum = -1;
|
|
static gint ett_krb_pac_privsvr_checksum = -1;
|
|
static gint ett_krb_pac_client_info_type = -1;
|
|
|
|
/*--- Included file: packet-kerberos-ett.c ---*/
|
|
#line 1 "./asn1/kerberos/packet-kerberos-ett.c"
|
|
static gint ett_kerberos_Applications = -1;
|
|
static gint ett_kerberos_PrincipalName = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_KerberosString = -1;
|
|
static gint ett_kerberos_CName = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_CNameString = -1;
|
|
static gint ett_kerberos_SName = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_SNameString = -1;
|
|
static gint ett_kerberos_HostAddress = -1;
|
|
static gint ett_kerberos_HostAddresses = -1;
|
|
static gint ett_kerberos_AuthorizationData = -1;
|
|
static gint ett_kerberos_AuthorizationData_item = -1;
|
|
static gint ett_kerberos_PA_DATA = -1;
|
|
static gint ett_kerberos_EncryptedData = -1;
|
|
static gint ett_kerberos_EncryptionKey = -1;
|
|
static gint ett_kerberos_Checksum = -1;
|
|
static gint ett_kerberos_EncryptedTicketData = -1;
|
|
static gint ett_kerberos_EncryptedAuthorizationData = -1;
|
|
static gint ett_kerberos_EncryptedKDCREPData = -1;
|
|
static gint ett_kerberos_EncryptedAPREPData = -1;
|
|
static gint ett_kerberos_EncryptedKrbPrivData = -1;
|
|
static gint ett_kerberos_EncryptedKrbCredData = -1;
|
|
static gint ett_kerberos_Ticket_U = -1;
|
|
static gint ett_kerberos_EncTicketPart_U = -1;
|
|
static gint ett_kerberos_TransitedEncoding = -1;
|
|
static gint ett_kerberos_KDC_REQ = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_PA_DATA = -1;
|
|
static gint ett_kerberos_KDC_REQ_BODY = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_ENCTYPE = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_Ticket = -1;
|
|
static gint ett_kerberos_KDC_REP = -1;
|
|
static gint ett_kerberos_EncKDCRepPart = -1;
|
|
static gint ett_kerberos_LastReq = -1;
|
|
static gint ett_kerberos_LastReq_item = -1;
|
|
static gint ett_kerberos_AP_REQ_U = -1;
|
|
static gint ett_kerberos_Authenticator_U = -1;
|
|
static gint ett_kerberos_AP_REP_U = -1;
|
|
static gint ett_kerberos_EncAPRepPart_U = -1;
|
|
static gint ett_kerberos_KRB_SAFE_U = -1;
|
|
static gint ett_kerberos_KRB_SAFE_BODY = -1;
|
|
static gint ett_kerberos_KRB_PRIV_U = -1;
|
|
static gint ett_kerberos_EncKrbPrivPart = -1;
|
|
static gint ett_kerberos_KRB_CRED_U = -1;
|
|
static gint ett_kerberos_EncKrbCredPart_U = -1;
|
|
static gint ett_kerberos_SEQUENCE_OF_KrbCredInfo = -1;
|
|
static gint ett_kerberos_KrbCredInfo = -1;
|
|
static gint ett_kerberos_KRB_ERROR_U = -1;
|
|
static gint ett_kerberos_METHOD_DATA = -1;
|
|
static gint ett_kerberos_PA_ENC_TIMESTAMP = -1;
|
|
static gint ett_kerberos_ETYPE_INFO_ENTRY = -1;
|
|
static gint ett_kerberos_ETYPE_INFO = -1;
|
|
static gint ett_kerberos_ETYPE_INFO2_ENTRY = -1;
|
|
static gint ett_kerberos_ETYPE_INFO2 = -1;
|
|
static gint ett_kerberos_APOptions = -1;
|
|
static gint ett_kerberos_TicketFlags = -1;
|
|
static gint ett_kerberos_KDCOptions = -1;
|
|
static gint ett_kerberos_PA_S4U2Self = -1;
|
|
static gint ett_kerberos_PA_S4U_X509_USER = -1;
|
|
static gint ett_kerberos_S4UUserID = -1;
|
|
static gint ett_kerberos_KERB_PA_PAC_REQUEST = -1;
|
|
static gint ett_kerberos_ChangePasswdData = -1;
|
|
static gint ett_kerberos_PA_AUTHENTICATION_SET = -1;
|
|
static gint ett_kerberos_PA_AUTHENTICATION_SET_ELEM = -1;
|
|
static gint ett_kerberos_KrbFastArmor = -1;
|
|
static gint ett_kerberos_PA_FX_FAST_REQUEST = -1;
|
|
static gint ett_kerberos_KrbFastArmoredReq = -1;
|
|
static gint ett_kerberos_PA_FX_FAST_REPLY = -1;
|
|
static gint ett_kerberos_KrbFastArmoredRep = -1;
|
|
|
|
/*--- End of included file: packet-kerberos-ett.c ---*/
|
|
#line 183 "./asn1/kerberos/packet-kerberos-template.c"
|
|
|
|
static expert_field ei_kerberos_decrypted_keytype = EI_INIT;
|
|
static expert_field ei_kerberos_address = EI_INIT;
|
|
static expert_field ei_krb_gssapi_dlglen = EI_INIT;
|
|
|
|
static dissector_handle_t krb4_handle=NULL;
|
|
|
|
/* Global variables */
|
|
static guint32 krb5_errorcode;
|
|
static guint32 gbl_keytype;
|
|
static gboolean gbl_do_col_info;
|
|
|
|
|
|
/*--- Included file: packet-kerberos-val.h ---*/
|
|
#line 1 "./asn1/kerberos/packet-kerberos-val.h"
|
|
#define id_krb5 "1.3.6.1.5.2"
|
|
|
|
/* enumerated values for ADDR_TYPE */
|
|
#define KERBEROS_ADDR_TYPE_IPV4 2
|
|
#define KERBEROS_ADDR_TYPE_CHAOS 5
|
|
#define KERBEROS_ADDR_TYPE_XEROX 6
|
|
#define KERBEROS_ADDR_TYPE_ISO 7
|
|
#define KERBEROS_ADDR_TYPE_DECNET 12
|
|
#define KERBEROS_ADDR_TYPE_APPLETALK 16
|
|
#define KERBEROS_ADDR_TYPE_NETBIOS 20
|
|
#define KERBEROS_ADDR_TYPE_IPV6 24
|
|
|
|
/*--- End of included file: packet-kerberos-val.h ---*/
|
|
#line 196 "./asn1/kerberos/packet-kerberos-template.c"
|
|
|
|
static void
|
|
call_kerberos_callbacks(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int tag, kerberos_callbacks *cb)
|
|
{
|
|
if(!cb){
|
|
return;
|
|
}
|
|
|
|
while(cb->tag){
|
|
if(cb->tag==tag){
|
|
cb->callback(pinfo, tvb, tree);
|
|
return;
|
|
}
|
|
cb++;
|
|
}
|
|
return;
|
|
}
|
|
|
|
static kerberos_private_data_t*
|
|
kerberos_get_private_data(asn1_ctx_t *actx)
|
|
{
|
|
if (!actx->private_data) {
|
|
actx->private_data = wmem_new0(wmem_packet_scope(), kerberos_private_data_t);
|
|
}
|
|
return (kerberos_private_data_t *)(actx->private_data);
|
|
}
|
|
|
|
#ifdef HAVE_KERBEROS
|
|
|
|
/* Decrypt Kerberos blobs */
|
|
gboolean krb_decrypt = FALSE;
|
|
|
|
/* keytab filename */
|
|
static const char *keytab_filename = "";
|
|
|
|
void
|
|
read_keytab_file_from_preferences(void)
|
|
{
|
|
static char *last_keytab = NULL;
|
|
|
|
if (!krb_decrypt) {
|
|
return;
|
|
}
|
|
|
|
if (keytab_filename == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (last_keytab && !strcmp(last_keytab, keytab_filename)) {
|
|
return;
|
|
}
|
|
|
|
g_free(last_keytab);
|
|
last_keytab = g_strdup(keytab_filename);
|
|
|
|
read_keytab_file(last_keytab);
|
|
}
|
|
#endif /* HAVE_KERBEROS */
|
|
|
|
#if defined(HAVE_HEIMDAL_KERBEROS) || defined(HAVE_MIT_KERBEROS)
|
|
#ifdef _WIN32
|
|
/* prevent redefinition warnings in kfw-2.5\inc\win_mac.h */
|
|
#undef HAVE_GETADDRINFO
|
|
#undef HAVE_SYS_TYPES_H
|
|
#endif /* _WIN32 */
|
|
#include <krb5.h>
|
|
enc_key_t *enc_key_list=NULL;
|
|
|
|
static void
|
|
add_encryption_key(packet_info *pinfo, int keytype, int keylength, const char *keyvalue, const char *origin)
|
|
{
|
|
enc_key_t *new_key;
|
|
|
|
if(pinfo->fd->visited){
|
|
return;
|
|
}
|
|
|
|
new_key=(enc_key_t *)g_malloc(sizeof(enc_key_t));
|
|
g_snprintf(new_key->key_origin, KRB_MAX_ORIG_LEN, "%s learnt from frame %u",origin,pinfo->num);
|
|
new_key->fd_num = pinfo->num;
|
|
new_key->next=enc_key_list;
|
|
enc_key_list=new_key;
|
|
new_key->keytype=keytype;
|
|
new_key->keylength=keylength;
|
|
/*XXX this needs to be freed later */
|
|
new_key->keyvalue=(char *)g_memdup(keyvalue, keylength);
|
|
}
|
|
#endif /* HAVE_HEIMDAL_KERBEROS || HAVE_MIT_KERBEROS */
|
|
|
|
#if defined(HAVE_MIT_KERBEROS)
|
|
|
|
static krb5_context krb5_ctx;
|
|
|
|
USES_APPLE_DEPRECATED_API
|
|
void
|
|
read_keytab_file(const char *filename)
|
|
{
|
|
krb5_keytab keytab;
|
|
krb5_error_code ret;
|
|
krb5_keytab_entry key;
|
|
krb5_kt_cursor cursor;
|
|
static gboolean first_time=TRUE;
|
|
|
|
if (filename == NULL || filename[0] == 0) {
|
|
return;
|
|
}
|
|
|
|
if(first_time){
|
|
first_time=FALSE;
|
|
ret = krb5_init_context(&krb5_ctx);
|
|
if(ret && ret != KRB5_CONFIG_CANTOPEN){
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* should use a file in the wireshark users dir */
|
|
ret = krb5_kt_resolve(krb5_ctx, filename, &keytab);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Badly formatted keytab filename :%s\n",filename);
|
|
|
|
return;
|
|
}
|
|
|
|
ret = krb5_kt_start_seq_get(krb5_ctx, keytab, &cursor);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not open or could not read from keytab file :%s\n",filename);
|
|
return;
|
|
}
|
|
|
|
do{
|
|
ret = krb5_kt_next_entry(krb5_ctx, keytab, &key, &cursor);
|
|
if(ret==0){
|
|
enc_key_t *new_key;
|
|
int i;
|
|
char *pos;
|
|
|
|
new_key = g_new(enc_key_t, 1);
|
|
new_key->fd_num = -1;
|
|
new_key->next = enc_key_list;
|
|
|
|
/* generate origin string, describing where this key came from */
|
|
pos=new_key->key_origin;
|
|
pos+=MIN(KRB_MAX_ORIG_LEN,
|
|
g_snprintf(pos, KRB_MAX_ORIG_LEN, "keytab principal "));
|
|
for(i=0;i<key.principal->length;i++){
|
|
pos+=MIN(KRB_MAX_ORIG_LEN-(pos-new_key->key_origin),
|
|
g_snprintf(pos, (gulong)(KRB_MAX_ORIG_LEN-(pos-new_key->key_origin)), "%s%s",(i?"/":""),(key.principal->data[i]).data));
|
|
}
|
|
pos+=MIN(KRB_MAX_ORIG_LEN-(pos-new_key->key_origin),
|
|
g_snprintf(pos, (gulong)(KRB_MAX_ORIG_LEN-(pos-new_key->key_origin)), "@%s",key.principal->realm.data));
|
|
*pos=0;
|
|
new_key->keytype=key.key.enctype;
|
|
new_key->keylength=key.key.length;
|
|
new_key->keyvalue=(char *)g_memdup(key.key.contents, key.key.length);
|
|
enc_key_list=new_key;
|
|
ret = krb5_free_keytab_entry_contents(krb5_ctx, &key);
|
|
if (ret) {
|
|
fprintf(stderr, "KERBEROS ERROR: Could not release the entry: %d", ret);
|
|
ret = 0; /* try to continue with the next entry */
|
|
}
|
|
}
|
|
}while(ret==0);
|
|
|
|
ret = krb5_kt_end_seq_get(krb5_ctx, keytab, &cursor);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not release the keytab cursor: %d", ret);
|
|
}
|
|
ret = krb5_kt_close(krb5_ctx, keytab);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not close the key table handle: %d", ret);
|
|
}
|
|
}
|
|
|
|
|
|
guint8 *
|
|
decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
|
|
int usage,
|
|
tvbuff_t *cryptotvb,
|
|
int keytype,
|
|
int *datalen)
|
|
{
|
|
krb5_error_code ret;
|
|
enc_key_t *ek;
|
|
krb5_data data = {0,0,NULL};
|
|
krb5_keytab_entry key;
|
|
int length = tvb_captured_length(cryptotvb);
|
|
const guint8 *cryptotext = tvb_get_ptr(cryptotvb, 0, length);
|
|
|
|
/* don't do anything if we are not attempting to decrypt data */
|
|
if(!krb_decrypt || length < 1){
|
|
return NULL;
|
|
}
|
|
|
|
/* make sure we have all the data we need */
|
|
if (tvb_captured_length(cryptotvb) < tvb_reported_length(cryptotvb)) {
|
|
return NULL;
|
|
}
|
|
|
|
read_keytab_file_from_preferences();
|
|
data.data = (char *)wmem_alloc(pinfo->pool, length);
|
|
data.length = length;
|
|
|
|
for(ek=enc_key_list;ek;ek=ek->next){
|
|
krb5_enc_data input;
|
|
|
|
/* shortcircuit and bail out if enctypes are not matching */
|
|
if((keytype != -1) && (ek->keytype != keytype)) {
|
|
continue;
|
|
}
|
|
|
|
input.enctype = ek->keytype;
|
|
input.ciphertext.length = length;
|
|
input.ciphertext.data = (guint8 *)cryptotext;
|
|
|
|
key.key.enctype=ek->keytype;
|
|
key.key.length=ek->keylength;
|
|
key.key.contents=ek->keyvalue;
|
|
ret = krb5_c_decrypt(krb5_ctx, &(key.key), usage, 0, &input, &data);
|
|
if(ret == 0){
|
|
char *user_data;
|
|
|
|
expert_add_info_format(pinfo, NULL, &ei_kerberos_decrypted_keytype,
|
|
"Decrypted keytype %d in frame %u using %s",
|
|
ek->keytype, pinfo->num, ek->key_origin);
|
|
|
|
user_data=data.data;
|
|
if (datalen) {
|
|
*datalen = data.length;
|
|
}
|
|
return user_data;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
USES_APPLE_RST
|
|
|
|
#elif defined(HAVE_HEIMDAL_KERBEROS)
|
|
static krb5_context krb5_ctx;
|
|
|
|
USES_APPLE_DEPRECATED_API
|
|
void
|
|
read_keytab_file(const char *filename)
|
|
{
|
|
krb5_keytab keytab;
|
|
krb5_error_code ret;
|
|
krb5_keytab_entry key;
|
|
krb5_kt_cursor cursor;
|
|
enc_key_t *new_key;
|
|
static gboolean first_time=TRUE;
|
|
|
|
if (filename == NULL || filename[0] == 0) {
|
|
return;
|
|
}
|
|
|
|
if(first_time){
|
|
first_time=FALSE;
|
|
ret = krb5_init_context(&krb5_ctx);
|
|
if(ret){
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* should use a file in the wireshark users dir */
|
|
ret = krb5_kt_resolve(krb5_ctx, filename, &keytab);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not open keytab file :%s\n",filename);
|
|
|
|
return;
|
|
}
|
|
|
|
ret = krb5_kt_start_seq_get(krb5_ctx, keytab, &cursor);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not read from keytab file :%s\n",filename);
|
|
return;
|
|
}
|
|
|
|
do{
|
|
ret = krb5_kt_next_entry(krb5_ctx, keytab, &key, &cursor);
|
|
if(ret==0){
|
|
unsigned int i;
|
|
char *pos;
|
|
|
|
new_key = g_new0(enc_key_t, 1);
|
|
new_key->fd_num = -1;
|
|
new_key->next = enc_key_list;
|
|
|
|
/* generate origin string, describing where this key came from */
|
|
pos=new_key->key_origin;
|
|
pos+=MIN(KRB_MAX_ORIG_LEN,
|
|
g_snprintf(pos, KRB_MAX_ORIG_LEN, "keytab principal "));
|
|
for(i=0;i<key.principal->name.name_string.len;i++){
|
|
pos+=MIN(KRB_MAX_ORIG_LEN-(pos-new_key->key_origin),
|
|
g_snprintf(pos, KRB_MAX_ORIG_LEN-(pos-new_key->key_origin), "%s%s",(i?"/":""),key.principal->name.name_string.val[i]));
|
|
}
|
|
pos+=MIN(KRB_MAX_ORIG_LEN-(pos-new_key->key_origin),
|
|
g_snprintf(pos, KRB_MAX_ORIG_LEN-(pos-new_key->key_origin), "@%s",key.principal->realm));
|
|
*pos=0;
|
|
new_key->keytype=key.keyblock.keytype;
|
|
new_key->keylength=(int)key.keyblock.keyvalue.length;
|
|
new_key->keyvalue = (guint8 *)g_memdup(key.keyblock.keyvalue.data, (guint)key.keyblock.keyvalue.length);
|
|
enc_key_list=new_key;
|
|
ret = krb5_kt_free_entry(krb5_ctx, &key);
|
|
if (ret) {
|
|
fprintf(stderr, "KERBEROS ERROR: Could not release the entry: %d", ret);
|
|
ret = 0; /* try to continue with the next entry */
|
|
}
|
|
}
|
|
}while(ret==0);
|
|
|
|
ret = krb5_kt_end_seq_get(krb5_ctx, keytab, &cursor);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not release the keytab cursor: %d", ret);
|
|
}
|
|
ret = krb5_kt_close(krb5_ctx, keytab);
|
|
if(ret){
|
|
fprintf(stderr, "KERBEROS ERROR: Could not close the key table handle: %d", ret);
|
|
}
|
|
|
|
}
|
|
USES_APPLE_RST
|
|
|
|
|
|
guint8 *
|
|
decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
|
|
int usage,
|
|
tvbuff_t *cryptotvb,
|
|
int keytype,
|
|
int *datalen)
|
|
{
|
|
krb5_error_code ret;
|
|
krb5_data data;
|
|
enc_key_t *ek;
|
|
int length = tvb_captured_length(cryptotvb);
|
|
const guint8 *cryptotext = tvb_get_ptr(cryptotvb, 0, length);
|
|
|
|
/* don't do anything if we are not attempting to decrypt data */
|
|
if(!krb_decrypt){
|
|
return NULL;
|
|
}
|
|
|
|
/* make sure we have all the data we need */
|
|
if (tvb_captured_length(cryptotvb) < tvb_reported_length(cryptotvb)) {
|
|
return NULL;
|
|
}
|
|
|
|
read_keytab_file_from_preferences();
|
|
|
|
for(ek=enc_key_list;ek;ek=ek->next){
|
|
krb5_keytab_entry key;
|
|
krb5_crypto crypto;
|
|
guint8 *cryptocopy; /* workaround for pre-0.6.1 heimdal bug */
|
|
|
|
/* shortcircuit and bail out if enctypes are not matching */
|
|
if((keytype != -1) && (ek->keytype != keytype)) {
|
|
continue;
|
|
}
|
|
|
|
key.keyblock.keytype=ek->keytype;
|
|
key.keyblock.keyvalue.length=ek->keylength;
|
|
key.keyblock.keyvalue.data=ek->keyvalue;
|
|
ret = krb5_crypto_init(krb5_ctx, &(key.keyblock), (krb5_enctype)ENCTYPE_NULL, &crypto);
|
|
if(ret){
|
|
return NULL;
|
|
}
|
|
|
|
/* pre-0.6.1 versions of Heimdal would sometimes change
|
|
the cryptotext data even when the decryption failed.
|
|
This would obviously not work since we iterate over the
|
|
keys. So just give it a copy of the crypto data instead.
|
|
This has been seen for RC4-HMAC blobs.
|
|
*/
|
|
cryptocopy = (guint8 *)wmem_memdup(wmem_packet_scope(), cryptotext, length);
|
|
ret = krb5_decrypt_ivec(krb5_ctx, crypto, usage,
|
|
cryptocopy, length,
|
|
&data,
|
|
NULL);
|
|
if((ret == 0) && (length>0)){
|
|
char *user_data;
|
|
|
|
expert_add_info_format(pinfo, NULL, &ei_kerberos_decrypted_keytype,
|
|
"Decrypted keytype %d in frame %u using %s",
|
|
ek->keytype, pinfo->num, ek->key_origin);
|
|
|
|
krb5_crypto_destroy(krb5_ctx, crypto);
|
|
/* return a private wmem_alloced blob to the caller */
|
|
user_data = (char *)wmem_memdup(pinfo->pool, data.data, (guint)data.length);
|
|
if (datalen) {
|
|
*datalen = (int)data.length;
|
|
}
|
|
return user_data;
|
|
}
|
|
krb5_crypto_destroy(krb5_ctx, crypto);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#elif defined (HAVE_LIBNETTLE)
|
|
|
|
#define SERVICE_KEY_SIZE (DES3_KEY_SIZE + 2)
|
|
#define KEYTYPE_DES3_CBC_MD5 5 /* Currently the only one supported */
|
|
|
|
typedef struct _service_key_t {
|
|
guint16 kvno;
|
|
int keytype;
|
|
int length;
|
|
guint8 *contents;
|
|
char origin[KRB_MAX_ORIG_LEN+1];
|
|
} service_key_t;
|
|
GSList *service_key_list = NULL;
|
|
|
|
|
|
static void
|
|
add_encryption_key(packet_info *pinfo, int keytype, int keylength, const char *keyvalue, const char *origin)
|
|
{
|
|
service_key_t *new_key;
|
|
|
|
if(pinfo->fd->visited){
|
|
return;
|
|
}
|
|
|
|
new_key = g_malloc(sizeof(service_key_t));
|
|
new_key->kvno = 0;
|
|
new_key->keytype = keytype;
|
|
new_key->length = keylength;
|
|
new_key->contents = g_memdup(keyvalue, keylength);
|
|
g_snprintf(new_key->origin, KRB_MAX_ORIG_LEN, "%s learnt from frame %u", origin, pinfo->num);
|
|
service_key_list = g_slist_append(service_key_list, (gpointer) new_key);
|
|
}
|
|
|
|
static void
|
|
clear_keytab(void) {
|
|
GSList *ske;
|
|
service_key_t *sk;
|
|
|
|
for(ske = service_key_list; ske != NULL; ske = g_slist_next(ske)){
|
|
sk = (service_key_t *) ske->data;
|
|
if (sk) {
|
|
g_free(sk->contents);
|
|
g_free(sk);
|
|
}
|
|
}
|
|
g_slist_free(service_key_list);
|
|
service_key_list = NULL;
|
|
}
|
|
|
|
static void
|
|
read_keytab_file(const char *service_key_file)
|
|
{
|
|
FILE *skf;
|
|
ws_statb64 st;
|
|
service_key_t *sk;
|
|
unsigned char buf[SERVICE_KEY_SIZE];
|
|
int newline_skip = 0, count = 0;
|
|
|
|
if (service_key_file != NULL && ws_stat64 (service_key_file, &st) == 0) {
|
|
|
|
/* The service key file contains raw 192-bit (24 byte) 3DES keys.
|
|
* There can be zero, one (\n), or two (\r\n) characters between
|
|
* keys. Trailing characters are ignored.
|
|
*/
|
|
|
|
/* XXX We should support the standard keytab format instead */
|
|
if (st.st_size > SERVICE_KEY_SIZE) {
|
|
if ( (st.st_size % (SERVICE_KEY_SIZE + 1) == 0) ||
|
|
(st.st_size % (SERVICE_KEY_SIZE + 1) == SERVICE_KEY_SIZE) ) {
|
|
newline_skip = 1;
|
|
} else if ( (st.st_size % (SERVICE_KEY_SIZE + 2) == 0) ||
|
|
(st.st_size % (SERVICE_KEY_SIZE + 2) == SERVICE_KEY_SIZE) ) {
|
|
newline_skip = 2;
|
|
}
|
|
}
|
|
|
|
skf = ws_fopen(service_key_file, "rb");
|
|
if (! skf) return;
|
|
|
|
while (fread(buf, SERVICE_KEY_SIZE, 1, skf) == 1) {
|
|
sk = g_malloc(sizeof(service_key_t));
|
|
sk->kvno = buf[0] << 8 | buf[1];
|
|
sk->keytype = KEYTYPE_DES3_CBC_MD5;
|
|
sk->length = DES3_KEY_SIZE;
|
|
sk->contents = g_memdup(buf + 2, DES3_KEY_SIZE);
|
|
g_snprintf(sk->origin, KRB_MAX_ORIG_LEN, "3DES service key file, key #%d, offset %ld", count, ftell(skf));
|
|
service_key_list = g_slist_append(service_key_list, (gpointer) sk);
|
|
if (fseek(skf, newline_skip, SEEK_CUR) < 0) {
|
|
fprintf(stderr, "unable to seek...\n");
|
|
return;
|
|
}
|
|
count++;
|
|
}
|
|
fclose(skf);
|
|
}
|
|
}
|
|
|
|
#define CONFOUNDER_PLUS_CHECKSUM 24
|
|
|
|
guint8 *
|
|
decrypt_krb5_data(proto_tree *tree, packet_info *pinfo,
|
|
int _U_ usage,
|
|
tvbuff_t *cryptotvb,
|
|
int keytype,
|
|
int *datalen)
|
|
{
|
|
tvbuff_t *encr_tvb;
|
|
guint8 *decrypted_data = NULL, *plaintext = NULL;
|
|
guint8 cls;
|
|
gboolean pc;
|
|
guint32 tag, item_len, data_len;
|
|
int id_offset, offset;
|
|
guint8 key[DES3_KEY_SIZE];
|
|
guint8 initial_vector[DES_BLOCK_SIZE];
|
|
gcry_md_hd_t md5_handle;
|
|
guint8 *digest;
|
|
guint8 zero_fill[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
|
|
guint8 confounder[8];
|
|
gboolean ind;
|
|
GSList *ske;
|
|
service_key_t *sk;
|
|
struct des3_ctx ctx;
|
|
int length = tvb_captured_length(cryptotvb);
|
|
const guint8 *cryptotext = tvb_get_ptr(cryptotvb, 0, length);
|
|
|
|
|
|
/* don't do anything if we are not attempting to decrypt data */
|
|
if(!krb_decrypt){
|
|
return NULL;
|
|
}
|
|
|
|
/* make sure we have all the data we need */
|
|
if (tvb_captured_length(cryptotvb) < tvb_reported_length(cryptotvb)) {
|
|
return NULL;
|
|
}
|
|
|
|
if (keytype != KEYTYPE_DES3_CBC_MD5 || service_key_list == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
decrypted_data = wmem_alloc(wmem_packet_scope(), length);
|
|
for(ske = service_key_list; ske != NULL; ske = g_slist_next(ske)){
|
|
gboolean do_continue = FALSE;
|
|
gboolean digest_ok;
|
|
sk = (service_key_t *) ske->data;
|
|
|
|
des_fix_parity(DES3_KEY_SIZE, key, sk->contents);
|
|
|
|
memset(initial_vector, 0, DES_BLOCK_SIZE);
|
|
des3_set_key(&ctx, key);
|
|
cbc_decrypt(&ctx, des3_decrypt, DES_BLOCK_SIZE, initial_vector,
|
|
length, decrypted_data, cryptotext);
|
|
encr_tvb = tvb_new_real_data(decrypted_data, length, length);
|
|
|
|
tvb_memcpy(encr_tvb, confounder, 0, 8);
|
|
|
|
/* We have to pull the decrypted data length from the decrypted
|
|
* content. If the key doesn't match or we otherwise get garbage,
|
|
* an exception may get thrown while decoding the ASN.1 header.
|
|
* Catch it, just in case.
|
|
*/
|
|
TRY {
|
|
id_offset = get_ber_identifier(encr_tvb, CONFOUNDER_PLUS_CHECKSUM, &cls, &pc, &tag);
|
|
offset = get_ber_length(encr_tvb, id_offset, &item_len, &ind);
|
|
}
|
|
CATCH_BOUNDS_ERRORS {
|
|
tvb_free(encr_tvb);
|
|
do_continue = TRUE;
|
|
}
|
|
ENDTRY;
|
|
|
|
if (do_continue) continue;
|
|
|
|
data_len = item_len + offset - CONFOUNDER_PLUS_CHECKSUM;
|
|
if ((int) item_len + offset > length) {
|
|
tvb_free(encr_tvb);
|
|
continue;
|
|
}
|
|
|
|
if (gcry_md_open(&md5_handle, GCRY_MD_MD5, 0)) {
|
|
return NULL;
|
|
}
|
|
gcry_md_write(md5_handle, confounder, 8);
|
|
gcry_md_write(md5_handle, zero_fill, 16);
|
|
gcry_md_write(md5_handle, decrypted_data + CONFOUNDER_PLUS_CHECKSUM, data_len);
|
|
digest = gcry_md_read(md5_handle, 0);
|
|
|
|
digest_ok = (tvb_memeql (encr_tvb, 8, digest, HASH_MD5_LENGTH) == 0);
|
|
gcry_md_close(md5_handle);
|
|
if (digest_ok) {
|
|
plaintext = (guint8* )tvb_memdup(pinfo->pool, encr_tvb, CONFOUNDER_PLUS_CHECKSUM, data_len);
|
|
tvb_free(encr_tvb);
|
|
|
|
if (datalen) {
|
|
*datalen = data_len;
|
|
}
|
|
return(plaintext);
|
|
}
|
|
tvb_free(encr_tvb);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#endif /* HAVE_MIT_KERBEROS / HAVE_HEIMDAL_KERBEROS / HAVE_LIBNETTLE */
|
|
|
|
#define INET6_ADDRLEN 16
|
|
|
|
/* TCP Record Mark */
|
|
#define KRB_RM_RESERVED 0x80000000U
|
|
#define KRB_RM_RECLEN 0x7fffffffU
|
|
|
|
#define KRB5_MSG_TICKET 1 /* Ticket */
|
|
#define KRB5_MSG_AUTHENTICATOR 2 /* Authenticator */
|
|
#define KRB5_MSG_ENC_TICKET_PART 3 /* EncTicketPart */
|
|
#define KRB5_MSG_AS_REQ 10 /* AS-REQ type */
|
|
#define KRB5_MSG_AS_REP 11 /* AS-REP type */
|
|
#define KRB5_MSG_TGS_REQ 12 /* TGS-REQ type */
|
|
#define KRB5_MSG_TGS_REP 13 /* TGS-REP type */
|
|
#define KRB5_MSG_AP_REQ 14 /* AP-REQ type */
|
|
#define KRB5_MSG_AP_REP 15 /* AP-REP type */
|
|
|
|
#define KRB5_MSG_SAFE 20 /* KRB-SAFE type */
|
|
#define KRB5_MSG_PRIV 21 /* KRB-PRIV type */
|
|
#define KRB5_MSG_CRED 22 /* KRB-CRED type */
|
|
#define KRB5_MSG_ENC_AS_REP_PART 25 /* EncASRepPart */
|
|
#define KRB5_MSG_ENC_TGS_REP_PART 26 /* EncTGSRepPart */
|
|
#define KRB5_MSG_ENC_AP_REP_PART 27 /* EncAPRepPart */
|
|
#define KRB5_MSG_ENC_KRB_PRIV_PART 28 /* EncKrbPrivPart */
|
|
#define KRB5_MSG_ENC_KRB_CRED_PART 29 /* EncKrbCredPart */
|
|
#define KRB5_MSG_ERROR 30 /* KRB-ERROR type */
|
|
|
|
#define KRB5_CHKSUM_GSSAPI 0x8003
|
|
/*
|
|
* For KERB_ENCTYPE_RC4_HMAC and KERB_ENCTYPE_RC4_HMAC_EXP, see
|
|
*
|
|
* http://www.ietf.org/internet-drafts/draft-brezak-win2k-krb-rc4-hmac-04.txt
|
|
*
|
|
* unless it's expired.
|
|
*/
|
|
|
|
/* pre-authentication type constants */
|
|
#define KRB5_PA_TGS_REQ 1
|
|
#define KRB5_PA_ENC_TIMESTAMP 2
|
|
#define KRB5_PA_PW_SALT 3
|
|
#define KRB5_PA_ENC_ENCKEY 4
|
|
#define KRB5_PA_ENC_UNIX_TIME 5
|
|
#define KRB5_PA_ENC_SANDIA_SECURID 6
|
|
#define KRB5_PA_SESAME 7
|
|
#define KRB5_PA_OSF_DCE 8
|
|
#define KRB5_PA_CYBERSAFE_SECUREID 9
|
|
#define KRB5_PA_AFS3_SALT 10
|
|
#define KRB5_PA_ENCTYPE_INFO 11
|
|
#define KRB5_PA_SAM_CHALLENGE 12
|
|
#define KRB5_PA_SAM_RESPONSE 13
|
|
#define KRB5_PA_PK_AS_REQ 14
|
|
#define KRB5_PA_PK_AS_REP 15
|
|
#define KRB5_PA_DASS 16
|
|
#define KRB5_PA_PK_AS_REP_17 17
|
|
#define KRB5_PA_ENCTYPE_INFO2 19
|
|
#define KRB5_PA_USE_SPECIFIED_KVNO 20
|
|
#define KRB5_PA_SAM_REDIRECT 21
|
|
#define KRB5_PA_GET_FROM_TYPED_DATA 22
|
|
#define KRB5_PA_SAM_ETYPE_INFO 23
|
|
#define KRB5_PA_ALT_PRINC 24
|
|
#define KRB5_PA_SAM_CHALLENGE2 30
|
|
#define KRB5_PA_SAM_RESPONSE2 31
|
|
#define KRB5_TD_PKINIT_CMS_CERTIFICATES 101
|
|
#define KRB5_TD_KRB_PRINCIPAL 102
|
|
#define KRB5_TD_KRB_REALM 103
|
|
#define KRB5_TD_TRUSTED_CERTIFIERS 104
|
|
#define KRB5_TD_CERTIFICATE_INDEX 105
|
|
#define KRB5_TD_APP_DEFINED_ERROR 106
|
|
#define KRB5_TD_REQ_NONCE 107
|
|
#define KRB5_TD_REQ_SEQ 108
|
|
/* preauthentication types >127 (i.e. negative ones) are app specific.
|
|
however since Microsoft is the dominant(only?) user of types in this range
|
|
we also treat the type as unsigned.
|
|
*/
|
|
#define KRB5_PA_PAC_REQUEST 128 /* (Microsoft extension) */
|
|
#define KRB5_PA_FOR_USER 129 /* Impersonation (Microsoft extension) See [MS-SFU]. XXX - replaced by KRB5_PA_S4U2SELF */
|
|
#define KRB5_PA_S4U2SELF 129
|
|
#define KRB5_PADATA_S4U_X509_USER 130 /* certificate protocol transition request */
|
|
#define KRB5_PADATA_FX_COOKIE 133
|
|
#define KRB5_PA_AUTHENTICATION_SET 134
|
|
#define KRB5_PADATA_FX_FAST 136
|
|
#define KRB5_PADATA_FX_ERROR 137
|
|
#define KRB5_PADATA_ENCRYPTED_CHALLENGE 138
|
|
#define KRB5_PADATA_PKINIT_KX 147
|
|
#define KRB5_ENCPADATA_REQ_ENC_PA_REP 149
|
|
|
|
|
|
#define KRB5_PA_PROV_SRV_LOCATION 0xffffffff /* (gint32)0xFF) packetcable stuff */
|
|
/* Principal name-type */
|
|
#define KRB5_NT_UNKNOWN 0
|
|
#define KRB5_NT_PRINCIPAL 1
|
|
#define KRB5_NT_SRV_INST 2
|
|
#define KRB5_NT_SRV_HST 3
|
|
#define KRB5_NT_SRV_XHST 4
|
|
#define KRB5_NT_UID 5
|
|
#define KRB5_NT_X500_PRINCIPAL 6
|
|
#define KRB5_NT_SMTP_NAME 7
|
|
#define KRB5_NT_ENTERPRISE 10
|
|
|
|
/*
|
|
* MS specific name types, from
|
|
*
|
|
* http://msdn.microsoft.com/library/en-us/security/security/kerb_external_name.asp
|
|
*/
|
|
#define KRB5_NT_MS_PRINCIPAL -128
|
|
#define KRB5_NT_MS_PRINCIPAL_AND_SID -129
|
|
#define KRB5_NT_ENT_PRINCIPAL_AND_SID -130
|
|
#define KRB5_NT_PRINCIPAL_AND_SID -131
|
|
#define KRB5_NT_SRV_INST_AND_SID -132
|
|
|
|
/* error table constants */
|
|
/* I prefixed the krb5_err.et constant names with KRB5_ET_ for these */
|
|
#define KRB5_ET_KRB5KDC_ERR_NONE 0
|
|
#define KRB5_ET_KRB5KDC_ERR_NAME_EXP 1
|
|
#define KRB5_ET_KRB5KDC_ERR_SERVICE_EXP 2
|
|
#define KRB5_ET_KRB5KDC_ERR_BAD_PVNO 3
|
|
#define KRB5_ET_KRB5KDC_ERR_C_OLD_MAST_KVNO 4
|
|
#define KRB5_ET_KRB5KDC_ERR_S_OLD_MAST_KVNO 5
|
|
#define KRB5_ET_KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN 6
|
|
#define KRB5_ET_KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN 7
|
|
#define KRB5_ET_KRB5KDC_ERR_PRINCIPAL_NOT_UNIQUE 8
|
|
#define KRB5_ET_KRB5KDC_ERR_NULL_KEY 9
|
|
#define KRB5_ET_KRB5KDC_ERR_CANNOT_POSTDATE 10
|
|
#define KRB5_ET_KRB5KDC_ERR_NEVER_VALID 11
|
|
#define KRB5_ET_KRB5KDC_ERR_POLICY 12
|
|
#define KRB5_ET_KRB5KDC_ERR_BADOPTION 13
|
|
#define KRB5_ET_KRB5KDC_ERR_ETYPE_NOSUPP 14
|
|
#define KRB5_ET_KRB5KDC_ERR_SUMTYPE_NOSUPP 15
|
|
#define KRB5_ET_KRB5KDC_ERR_PADATA_TYPE_NOSUPP 16
|
|
#define KRB5_ET_KRB5KDC_ERR_TRTYPE_NOSUPP 17
|
|
#define KRB5_ET_KRB5KDC_ERR_CLIENT_REVOKED 18
|
|
#define KRB5_ET_KRB5KDC_ERR_SERVICE_REVOKED 19
|
|
#define KRB5_ET_KRB5KDC_ERR_TGT_REVOKED 20
|
|
#define KRB5_ET_KRB5KDC_ERR_CLIENT_NOTYET 21
|
|
#define KRB5_ET_KRB5KDC_ERR_SERVICE_NOTYET 22
|
|
#define KRB5_ET_KRB5KDC_ERR_KEY_EXP 23
|
|
#define KRB5_ET_KRB5KDC_ERR_PREAUTH_FAILED 24
|
|
#define KRB5_ET_KRB5KDC_ERR_PREAUTH_REQUIRED 25
|
|
#define KRB5_ET_KRB5KDC_ERR_SERVER_NOMATCH 26
|
|
#define KRB5_ET_KRB5KDC_ERR_MUST_USE_USER2USER 27
|
|
#define KRB5_ET_KRB5KDC_ERR_PATH_NOT_ACCEPTED 28
|
|
#define KRB5_ET_KRB5KDC_ERR_SVC_UNAVAILABLE 29
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BAD_INTEGRITY 31
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_TKT_EXPIRED 32
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_TKT_NYV 33
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_REPEAT 34
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_NOT_US 35
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADMATCH 36
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_SKEW 37
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADADDR 38
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADVERSION 39
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_MSG_TYPE 40
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_MODIFIED 41
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADORDER 42
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_ILL_CR_TKT 43
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADKEYVER 44
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_NOKEY 45
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_MUT_FAIL 46
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADDIRECTION 47
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_METHOD 48
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_BADSEQ 49
|
|
#define KRB5_ET_KRB5KRB_AP_ERR_INAPP_CKSUM 50
|
|
#define KRB5_ET_KRB5KDC_AP_PATH_NOT_ACCEPTED 51
|
|
#define KRB5_ET_KRB5KRB_ERR_RESPONSE_TOO_BIG 52
|
|
#define KRB5_ET_KRB5KRB_ERR_GENERIC 60
|
|
#define KRB5_ET_KRB5KRB_ERR_FIELD_TOOLONG 61
|
|
#define KRB5_ET_KDC_ERROR_CLIENT_NOT_TRUSTED 62
|
|
#define KRB5_ET_KDC_ERROR_KDC_NOT_TRUSTED 63
|
|
#define KRB5_ET_KDC_ERROR_INVALID_SIG 64
|
|
#define KRB5_ET_KDC_ERR_KEY_TOO_WEAK 65
|
|
#define KRB5_ET_KDC_ERR_CERTIFICATE_MISMATCH 66
|
|
#define KRB5_ET_KRB_AP_ERR_NO_TGT 67
|
|
#define KRB5_ET_KDC_ERR_WRONG_REALM 68
|
|
#define KRB5_ET_KRB_AP_ERR_USER_TO_USER_REQUIRED 69
|
|
#define KRB5_ET_KDC_ERR_CANT_VERIFY_CERTIFICATE 70
|
|
#define KRB5_ET_KDC_ERR_INVALID_CERTIFICATE 71
|
|
#define KRB5_ET_KDC_ERR_REVOKED_CERTIFICATE 72
|
|
#define KRB5_ET_KDC_ERR_REVOCATION_STATUS_UNKNOWN 73
|
|
#define KRB5_ET_KDC_ERR_REVOCATION_STATUS_UNAVAILABLE 74
|
|
#define KRB5_ET_KDC_ERR_CLIENT_NAME_MISMATCH 75
|
|
#define KRB5_ET_KDC_ERR_KDC_NAME_MISMATCH 76
|
|
|
|
static const value_string krb5_error_codes[] = {
|
|
{ KRB5_ET_KRB5KDC_ERR_NONE, "KRB5KDC_ERR_NONE" },
|
|
{ KRB5_ET_KRB5KDC_ERR_NAME_EXP, "KRB5KDC_ERR_NAME_EXP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_SERVICE_EXP, "KRB5KDC_ERR_SERVICE_EXP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_BAD_PVNO, "KRB5KDC_ERR_BAD_PVNO" },
|
|
{ KRB5_ET_KRB5KDC_ERR_C_OLD_MAST_KVNO, "KRB5KDC_ERR_C_OLD_MAST_KVNO" },
|
|
{ KRB5_ET_KRB5KDC_ERR_S_OLD_MAST_KVNO, "KRB5KDC_ERR_S_OLD_MAST_KVNO" },
|
|
{ KRB5_ET_KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN, "KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN" },
|
|
{ KRB5_ET_KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN, "KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN" },
|
|
{ KRB5_ET_KRB5KDC_ERR_PRINCIPAL_NOT_UNIQUE, "KRB5KDC_ERR_PRINCIPAL_NOT_UNIQUE" },
|
|
{ KRB5_ET_KRB5KDC_ERR_NULL_KEY, "KRB5KDC_ERR_NULL_KEY" },
|
|
{ KRB5_ET_KRB5KDC_ERR_CANNOT_POSTDATE, "KRB5KDC_ERR_CANNOT_POSTDATE" },
|
|
{ KRB5_ET_KRB5KDC_ERR_NEVER_VALID, "KRB5KDC_ERR_NEVER_VALID" },
|
|
{ KRB5_ET_KRB5KDC_ERR_POLICY, "KRB5KDC_ERR_POLICY" },
|
|
{ KRB5_ET_KRB5KDC_ERR_BADOPTION, "KRB5KDC_ERR_BADOPTION" },
|
|
{ KRB5_ET_KRB5KDC_ERR_ETYPE_NOSUPP, "KRB5KDC_ERR_ETYPE_NOSUPP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_SUMTYPE_NOSUPP, "KRB5KDC_ERR_SUMTYPE_NOSUPP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_PADATA_TYPE_NOSUPP, "KRB5KDC_ERR_PADATA_TYPE_NOSUPP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_TRTYPE_NOSUPP, "KRB5KDC_ERR_TRTYPE_NOSUPP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_CLIENT_REVOKED, "KRB5KDC_ERR_CLIENT_REVOKED" },
|
|
{ KRB5_ET_KRB5KDC_ERR_SERVICE_REVOKED, "KRB5KDC_ERR_SERVICE_REVOKED" },
|
|
{ KRB5_ET_KRB5KDC_ERR_TGT_REVOKED, "KRB5KDC_ERR_TGT_REVOKED" },
|
|
{ KRB5_ET_KRB5KDC_ERR_CLIENT_NOTYET, "KRB5KDC_ERR_CLIENT_NOTYET" },
|
|
{ KRB5_ET_KRB5KDC_ERR_SERVICE_NOTYET, "KRB5KDC_ERR_SERVICE_NOTYET" },
|
|
{ KRB5_ET_KRB5KDC_ERR_KEY_EXP, "KRB5KDC_ERR_KEY_EXP" },
|
|
{ KRB5_ET_KRB5KDC_ERR_PREAUTH_FAILED, "KRB5KDC_ERR_PREAUTH_FAILED" },
|
|
{ KRB5_ET_KRB5KDC_ERR_PREAUTH_REQUIRED, "KRB5KDC_ERR_PREAUTH_REQUIRED" },
|
|
{ KRB5_ET_KRB5KDC_ERR_SERVER_NOMATCH, "KRB5KDC_ERR_SERVER_NOMATCH" },
|
|
{ KRB5_ET_KRB5KDC_ERR_MUST_USE_USER2USER, "KRB5KDC_ERR_MUST_USE_USER2USER" },
|
|
{ KRB5_ET_KRB5KDC_ERR_PATH_NOT_ACCEPTED, "KRB5KDC_ERR_PATH_NOT_ACCEPTED" },
|
|
{ KRB5_ET_KRB5KDC_ERR_SVC_UNAVAILABLE, "KRB5KDC_ERR_SVC_UNAVAILABLE" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BAD_INTEGRITY, "KRB5KRB_AP_ERR_BAD_INTEGRITY" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_TKT_EXPIRED, "KRB5KRB_AP_ERR_TKT_EXPIRED" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_TKT_NYV, "KRB5KRB_AP_ERR_TKT_NYV" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_REPEAT, "KRB5KRB_AP_ERR_REPEAT" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_NOT_US, "KRB5KRB_AP_ERR_NOT_US" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADMATCH, "KRB5KRB_AP_ERR_BADMATCH" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_SKEW, "KRB5KRB_AP_ERR_SKEW" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADADDR, "KRB5KRB_AP_ERR_BADADDR" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADVERSION, "KRB5KRB_AP_ERR_BADVERSION" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_MSG_TYPE, "KRB5KRB_AP_ERR_MSG_TYPE" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_MODIFIED, "KRB5KRB_AP_ERR_MODIFIED" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADORDER, "KRB5KRB_AP_ERR_BADORDER" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_ILL_CR_TKT, "KRB5KRB_AP_ERR_ILL_CR_TKT" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADKEYVER, "KRB5KRB_AP_ERR_BADKEYVER" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_NOKEY, "KRB5KRB_AP_ERR_NOKEY" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_MUT_FAIL, "KRB5KRB_AP_ERR_MUT_FAIL" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADDIRECTION, "KRB5KRB_AP_ERR_BADDIRECTION" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_METHOD, "KRB5KRB_AP_ERR_METHOD" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_BADSEQ, "KRB5KRB_AP_ERR_BADSEQ" },
|
|
{ KRB5_ET_KRB5KRB_AP_ERR_INAPP_CKSUM, "KRB5KRB_AP_ERR_INAPP_CKSUM" },
|
|
{ KRB5_ET_KRB5KDC_AP_PATH_NOT_ACCEPTED, "KRB5KDC_AP_PATH_NOT_ACCEPTED" },
|
|
{ KRB5_ET_KRB5KRB_ERR_RESPONSE_TOO_BIG, "KRB5KRB_ERR_RESPONSE_TOO_BIG"},
|
|
{ KRB5_ET_KRB5KRB_ERR_GENERIC, "KRB5KRB_ERR_GENERIC" },
|
|
{ KRB5_ET_KRB5KRB_ERR_FIELD_TOOLONG, "KRB5KRB_ERR_FIELD_TOOLONG" },
|
|
{ KRB5_ET_KDC_ERROR_CLIENT_NOT_TRUSTED, "KDC_ERROR_CLIENT_NOT_TRUSTED" },
|
|
{ KRB5_ET_KDC_ERROR_KDC_NOT_TRUSTED, "KDC_ERROR_KDC_NOT_TRUSTED" },
|
|
{ KRB5_ET_KDC_ERROR_INVALID_SIG, "KDC_ERROR_INVALID_SIG" },
|
|
{ KRB5_ET_KDC_ERR_KEY_TOO_WEAK, "KDC_ERR_KEY_TOO_WEAK" },
|
|
{ KRB5_ET_KDC_ERR_CERTIFICATE_MISMATCH, "KDC_ERR_CERTIFICATE_MISMATCH" },
|
|
{ KRB5_ET_KRB_AP_ERR_NO_TGT, "KRB_AP_ERR_NO_TGT" },
|
|
{ KRB5_ET_KDC_ERR_WRONG_REALM, "KDC_ERR_WRONG_REALM" },
|
|
{ KRB5_ET_KRB_AP_ERR_USER_TO_USER_REQUIRED, "KRB_AP_ERR_USER_TO_USER_REQUIRED" },
|
|
{ KRB5_ET_KDC_ERR_CANT_VERIFY_CERTIFICATE, "KDC_ERR_CANT_VERIFY_CERTIFICATE" },
|
|
{ KRB5_ET_KDC_ERR_INVALID_CERTIFICATE, "KDC_ERR_INVALID_CERTIFICATE" },
|
|
{ KRB5_ET_KDC_ERR_REVOKED_CERTIFICATE, "KDC_ERR_REVOKED_CERTIFICATE" },
|
|
{ KRB5_ET_KDC_ERR_REVOCATION_STATUS_UNKNOWN, "KDC_ERR_REVOCATION_STATUS_UNKNOWN" },
|
|
{ KRB5_ET_KDC_ERR_REVOCATION_STATUS_UNAVAILABLE, "KDC_ERR_REVOCATION_STATUS_UNAVAILABLE" },
|
|
{ KRB5_ET_KDC_ERR_CLIENT_NAME_MISMATCH, "KDC_ERR_CLIENT_NAME_MISMATCH" },
|
|
{ KRB5_ET_KDC_ERR_KDC_NAME_MISMATCH, "KDC_ERR_KDC_NAME_MISMATCH" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
#define PAC_LOGON_INFO 1
|
|
#define PAC_CREDENTIAL_TYPE 2
|
|
#define PAC_SERVER_CHECKSUM 6
|
|
#define PAC_PRIVSVR_CHECKSUM 7
|
|
#define PAC_CLIENT_INFO_TYPE 10
|
|
#define PAC_S4U_DELEGATION_INFO 11
|
|
#define PAC_UPN_DNS_INFO 12
|
|
static const value_string w2k_pac_types[] = {
|
|
{ PAC_LOGON_INFO , "Logon Info" },
|
|
{ PAC_CREDENTIAL_TYPE , "Credential Type" },
|
|
{ PAC_SERVER_CHECKSUM , "Server Checksum" },
|
|
{ PAC_PRIVSVR_CHECKSUM , "Privsvr Checksum" },
|
|
{ PAC_CLIENT_INFO_TYPE , "Client Info Type" },
|
|
{ PAC_S4U_DELEGATION_INFO, "S4U Delegation Info" },
|
|
{ PAC_UPN_DNS_INFO , "UPN DNS Info" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
#if 0
|
|
static const value_string krb5_princ_types[] = {
|
|
{ KRB5_NT_UNKNOWN , "Unknown" },
|
|
{ KRB5_NT_PRINCIPAL , "Principal" },
|
|
{ KRB5_NT_SRV_INST , "Service and Instance" },
|
|
{ KRB5_NT_SRV_HST , "Service and Host" },
|
|
{ KRB5_NT_SRV_XHST , "Service and Host Components" },
|
|
{ KRB5_NT_UID , "Unique ID" },
|
|
{ KRB5_NT_X500_PRINCIPAL , "Encoded X.509 Distinguished Name" },
|
|
{ KRB5_NT_SMTP_NAME , "SMTP Name" },
|
|
{ KRB5_NT_ENTERPRISE , "Enterprise Name" },
|
|
{ KRB5_NT_MS_PRINCIPAL , "NT 4.0 style name (MS specific)" },
|
|
{ KRB5_NT_MS_PRINCIPAL_AND_SID , "NT 4.0 style name with SID (MS specific)"},
|
|
{ KRB5_NT_ENT_PRINCIPAL_AND_SID, "UPN and SID (MS specific)"},
|
|
{ KRB5_NT_PRINCIPAL_AND_SID , "Principal name and SID (MS specific)"},
|
|
{ KRB5_NT_SRV_INST_AND_SID , "SPN and SID (MS specific)"},
|
|
{ 0 , NULL },
|
|
};
|
|
#endif
|
|
|
|
static const value_string krb5_preauthentication_types[] = {
|
|
{ KRB5_PA_TGS_REQ , "PA-TGS-REQ" },
|
|
{ KRB5_PA_ENC_TIMESTAMP , "PA-ENC-TIMESTAMP" },
|
|
{ KRB5_PA_PW_SALT , "PA-PW-SALT" },
|
|
{ KRB5_PA_ENC_ENCKEY , "PA-ENC-ENCKEY" },
|
|
{ KRB5_PA_ENC_UNIX_TIME , "PA-ENC-UNIX-TIME" },
|
|
{ KRB5_PA_ENC_SANDIA_SECURID , "PA-PW-SALT" },
|
|
{ KRB5_PA_SESAME , "PA-SESAME" },
|
|
{ KRB5_PA_OSF_DCE , "PA-OSF-DCE" },
|
|
{ KRB5_PA_CYBERSAFE_SECUREID , "PA-CYBERSAFE-SECURID" },
|
|
{ KRB5_PA_AFS3_SALT , "PA-AFS3-SALT" },
|
|
{ KRB5_PA_ENCTYPE_INFO , "PA-ENCTYPE-INFO" },
|
|
{ KRB5_PA_ENCTYPE_INFO2 , "PA-ENCTYPE-INFO2" },
|
|
{ KRB5_PA_SAM_CHALLENGE , "PA-SAM-CHALLENGE" },
|
|
{ KRB5_PA_SAM_RESPONSE , "PA-SAM-RESPONSE" },
|
|
{ KRB5_PA_PK_AS_REQ , "PA-PK-AS-REQ" },
|
|
{ KRB5_PA_PK_AS_REP , "PA-PK-AS-REP" },
|
|
{ KRB5_PA_DASS , "PA-DASS" },
|
|
{ KRB5_PA_PK_AS_REP_17 , "PA-PK-AS-REP-17" },
|
|
{ KRB5_PA_USE_SPECIFIED_KVNO , "PA-USE-SPECIFIED-KVNO" },
|
|
{ KRB5_PA_SAM_REDIRECT , "PA-SAM-REDIRECT" },
|
|
{ KRB5_PA_GET_FROM_TYPED_DATA , "PA-GET-FROM-TYPED-DATA" },
|
|
{ KRB5_PA_SAM_ETYPE_INFO , "PA-SAM-ETYPE-INFO" },
|
|
{ KRB5_PA_ALT_PRINC , "PA-ALT-PRINC" },
|
|
{ KRB5_PA_SAM_CHALLENGE2 , "PA-SAM-CHALLENGE2" },
|
|
{ KRB5_PA_SAM_RESPONSE2 , "PA-SAM-RESPONSE2" },
|
|
{ KRB5_TD_PKINIT_CMS_CERTIFICATES, "TD-PKINIT-CMS-CERTIFICATES" },
|
|
{ KRB5_TD_KRB_PRINCIPAL , "TD-KRB-PRINCIPAL" },
|
|
{ KRB5_TD_KRB_REALM , "TD-KRB-REALM" },
|
|
{ KRB5_TD_TRUSTED_CERTIFIERS , "TD-TRUSTED-CERTIFIERS" },
|
|
{ KRB5_TD_CERTIFICATE_INDEX , "TD-CERTIFICATE-INDEX" },
|
|
{ KRB5_TD_APP_DEFINED_ERROR , "TD-APP-DEFINED-ERROR" },
|
|
{ KRB5_TD_REQ_NONCE , "TD-REQ-NONCE" },
|
|
{ KRB5_TD_REQ_SEQ , "TD-REQ-SEQ" },
|
|
{ KRB5_PA_PAC_REQUEST , "PA-PAC-REQUEST" },
|
|
{ KRB5_PA_FOR_USER , "PA-FOR-USER" },
|
|
{ KRB5_PADATA_S4U_X509_USER , "PA-S4U-X509-USER" },
|
|
{ KRB5_PADATA_FX_COOKIE , "PA-FX-COOKIE" },
|
|
{ KRB5_PA_AUTHENTICATION_SET , "KRB5-PA-AUTHENTICATION-SET" },
|
|
|
|
{ KRB5_PADATA_FX_FAST , "PA-FX-FAST" },
|
|
{ KRB5_PADATA_FX_ERROR , "PA-FX-ERROR" },
|
|
{ KRB5_PADATA_ENCRYPTED_CHALLENGE , "PA-ENCRYPTED-CHALLENGE" },
|
|
{ KRB5_PADATA_PKINIT_KX , "PA-PKINIT-KX" },
|
|
{ KRB5_ENCPADATA_REQ_ENC_PA_REP , "PA-REQ-ENC-PA-REP" },
|
|
{ KRB5_PA_PROV_SRV_LOCATION , "PA-PROV-SRV-LOCATION" },
|
|
{ 0 , NULL },
|
|
};
|
|
|
|
#define KRB5_AD_IF_RELEVANT 1
|
|
#define KRB5_AD_INTENDED_FOR_SERVER 2
|
|
#define KRB5_AD_INTENDED_FOR_APPLICATION_CLASS 3
|
|
#define KRB5_AD_KDC_ISSUED 4
|
|
#define KRB5_AD_OR 5
|
|
#define KRB5_AD_MANDATORY_TICKET_EXTENSIONS 6
|
|
#define KRB5_AD_IN_TICKET_EXTENSIONS 7
|
|
#define KRB5_AD_MANDATORY_FOR_KDC 8
|
|
#define KRB5_AD_OSF_DCE 64
|
|
#define KRB5_AD_SESAME 65
|
|
#define KRB5_AD_OSF_DCE_PKI_CERTID 66
|
|
#define KRB5_AD_WIN2K_PAC 128
|
|
#define KRB5_AD_SIGNTICKET 0xffffffef
|
|
|
|
static const value_string krb5_ad_types[] = {
|
|
{ KRB5_AD_IF_RELEVANT , "AD-IF-RELEVANT" },
|
|
{ KRB5_AD_INTENDED_FOR_SERVER , "AD-Intended-For-Server" },
|
|
{ KRB5_AD_INTENDED_FOR_APPLICATION_CLASS , "AD-Intended-For-Application-Class" },
|
|
{ KRB5_AD_KDC_ISSUED , "AD-KDCIssued" },
|
|
{ KRB5_AD_OR , "AD-AND-OR" },
|
|
{ KRB5_AD_MANDATORY_TICKET_EXTENSIONS , "AD-Mandatory-Ticket-Extensions" },
|
|
{ KRB5_AD_IN_TICKET_EXTENSIONS , "AD-IN-Ticket-Extensions" },
|
|
{ KRB5_AD_MANDATORY_FOR_KDC , "AD-MANDATORY-FOR-KDC" },
|
|
{ KRB5_AD_OSF_DCE , "AD-OSF-DCE" },
|
|
{ KRB5_AD_SESAME , "AD-SESAME" },
|
|
{ KRB5_AD_OSF_DCE_PKI_CERTID , "AD-OSF-DCE-PKI-CertID" },
|
|
{ KRB5_AD_WIN2K_PAC , "AD-Win2k-PAC" },
|
|
{ KRB5_AD_SIGNTICKET , "AD-SignTicket" },
|
|
{ 0 , NULL },
|
|
};
|
|
#if 0
|
|
static const value_string krb5_transited_types[] = {
|
|
{ 1 , "DOMAIN-X500-COMPRESS" },
|
|
{ 0 , NULL }
|
|
};
|
|
#endif
|
|
|
|
static const value_string krb5_msg_types[] = {
|
|
{ KRB5_MSG_TICKET, "Ticket" },
|
|
{ KRB5_MSG_AUTHENTICATOR, "Authenticator" },
|
|
{ KRB5_MSG_ENC_TICKET_PART, "EncTicketPart" },
|
|
{ KRB5_MSG_TGS_REQ, "TGS-REQ" },
|
|
{ KRB5_MSG_TGS_REP, "TGS-REP" },
|
|
{ KRB5_MSG_AS_REQ, "AS-REQ" },
|
|
{ KRB5_MSG_AS_REP, "AS-REP" },
|
|
{ KRB5_MSG_AP_REQ, "AP-REQ" },
|
|
{ KRB5_MSG_AP_REP, "AP-REP" },
|
|
{ KRB5_MSG_SAFE, "KRB-SAFE" },
|
|
{ KRB5_MSG_PRIV, "KRB-PRIV" },
|
|
{ KRB5_MSG_CRED, "KRB-CRED" },
|
|
{ KRB5_MSG_ENC_AS_REP_PART, "EncASRepPart" },
|
|
{ KRB5_MSG_ENC_TGS_REP_PART, "EncTGSRepPart" },
|
|
{ KRB5_MSG_ENC_AP_REP_PART, "EncAPRepPart" },
|
|
{ KRB5_MSG_ENC_KRB_PRIV_PART, "EncKrbPrivPart" },
|
|
{ KRB5_MSG_ENC_KRB_CRED_PART, "EncKrbCredPart" },
|
|
{ KRB5_MSG_ERROR, "KRB-ERROR" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
#define KRB5_GSS_C_DELEG_FLAG 0x01
|
|
#define KRB5_GSS_C_MUTUAL_FLAG 0x02
|
|
#define KRB5_GSS_C_REPLAY_FLAG 0x04
|
|
#define KRB5_GSS_C_SEQUENCE_FLAG 0x08
|
|
#define KRB5_GSS_C_CONF_FLAG 0x10
|
|
#define KRB5_GSS_C_INTEG_FLAG 0x20
|
|
#define KRB5_GSS_C_DCE_STYLE 0x1000
|
|
|
|
static const true_false_string tfs_gss_flags_deleg = {
|
|
"Delegate credentials to remote peer",
|
|
"Do NOT delegate"
|
|
};
|
|
static const true_false_string tfs_gss_flags_mutual = {
|
|
"Request that remote peer authenticates itself",
|
|
"Mutual authentication NOT required"
|
|
};
|
|
static const true_false_string tfs_gss_flags_replay = {
|
|
"Enable replay protection for signed or sealed messages",
|
|
"Do NOT enable replay protection"
|
|
};
|
|
static const true_false_string tfs_gss_flags_sequence = {
|
|
"Enable Out-of-sequence detection for sign or sealed messages",
|
|
"Do NOT enable out-of-sequence detection"
|
|
};
|
|
static const true_false_string tfs_gss_flags_conf = {
|
|
"Confidentiality (sealing) may be invoked",
|
|
"Do NOT use Confidentiality (sealing)"
|
|
};
|
|
static const true_false_string tfs_gss_flags_integ = {
|
|
"Integrity protection (signing) may be invoked",
|
|
"Do NOT use integrity protection"
|
|
};
|
|
|
|
static const true_false_string tfs_gss_flags_dce_style = {
|
|
"DCE-STYLE",
|
|
"Not using DCE-STYLE"
|
|
};
|
|
|
|
#ifdef HAVE_KERBEROS
|
|
static int
|
|
dissect_krb5_decrypt_ticket_data (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* draft-ietf-krb-wg-kerberos-clarifications-05.txt :
|
|
* 7.5.1
|
|
* All Ticket encrypted parts use usage == 2
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 2, next_tvb, private_data->etype, NULL);
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_decrypt_authenticator_data (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* draft-ietf-krb-wg-kerberos-clarifications-05.txt :
|
|
* 7.5.1
|
|
* Authenticators are encrypted with usage
|
|
* == 7 or
|
|
* == 11
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 7, next_tvb, private_data->etype, NULL);
|
|
|
|
if(!plaintext){
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 11, next_tvb, private_data->etype, NULL);
|
|
}
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_decrypt_KDC_REP_data (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* draft-ietf-krb-wg-kerberos-clarifications-05.txt :
|
|
* 7.5.1
|
|
* ASREP/TGSREP encryptedparts are encrypted with usage
|
|
* == 3 or
|
|
* == 8 or
|
|
* == 9
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 3, next_tvb, private_data->etype, NULL);
|
|
|
|
if(!plaintext){
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 8, next_tvb, private_data->etype, NULL);
|
|
}
|
|
|
|
if(!plaintext){
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 9, next_tvb, private_data->etype, NULL);
|
|
}
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_decrypt_PA_ENC_TIMESTAMP (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* draft-ietf-krb-wg-kerberos-clarifications-05.txt :
|
|
* 7.5.1
|
|
* AS-REQ PA_ENC_TIMESTAMP are encrypted with usage
|
|
* == 1
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 1, next_tvb, private_data->etype, NULL);
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_decrypt_AP_REP_data (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* draft-ietf-krb-wg-kerberos-clarifications-05.txt :
|
|
* 7.5.1
|
|
* AP-REP are encrypted with usage == 12
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 12, next_tvb, private_data->etype, NULL);
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_decrypt_PRIV_data (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* RFC4120 :
|
|
* EncKrbPrivPart encrypted with usage
|
|
* == 13
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 13, next_tvb, private_data->etype, NULL);
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_decrypt_CRED_data (gboolean imp_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx,
|
|
proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint8 *plaintext;
|
|
int length;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
tvbuff_t *next_tvb;
|
|
|
|
next_tvb=tvb_new_subset_remaining(tvb, offset);
|
|
length=tvb_captured_length_remaining(tvb, offset);
|
|
|
|
/* RFC4120 :
|
|
* EncKrbCredPart encrypted with usage
|
|
* == 14
|
|
*/
|
|
plaintext=decrypt_krb5_data(tree, actx->pinfo, 14, next_tvb, private_data->etype, NULL);
|
|
|
|
if(plaintext){
|
|
tvbuff_t *child_tvb;
|
|
child_tvb = tvb_new_child_real_data(tvb, plaintext, length, length);
|
|
|
|
/* Add the decrypted data to the data source list. */
|
|
add_new_data_source(actx->pinfo, child_tvb, "Decrypted Krb5");
|
|
|
|
offset=dissect_kerberos_Applications(FALSE, child_tvb, 0, actx , tree, /* hf_index*/ -1);
|
|
}
|
|
return offset;
|
|
}
|
|
#endif
|
|
|
|
/* Dissect a GSSAPI checksum as per RFC1964. This is NOT ASN.1 encoded.
|
|
*/
|
|
static int
|
|
dissect_krb5_rfc1964_checksum(asn1_ctx_t *actx _U_, proto_tree *tree, tvbuff_t *tvb)
|
|
{
|
|
int offset=0;
|
|
guint32 len;
|
|
guint16 dlglen;
|
|
|
|
/* Length of Bnd field */
|
|
len=tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_len, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
/* Bnd field */
|
|
proto_tree_add_item(tree, hf_krb_gssapi_bnd, tvb, offset, len, ENC_NA);
|
|
offset += len;
|
|
|
|
|
|
/* flags */
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_dce_style, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_integ, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_conf, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_sequence, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_replay, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_mutual, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_c_flag_deleg, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
/* the next fields are optional so we have to check that we have
|
|
* more data in our buffers */
|
|
if(tvb_reported_length_remaining(tvb, offset)<2){
|
|
return offset;
|
|
}
|
|
/* dlgopt identifier */
|
|
proto_tree_add_item(tree, hf_krb_gssapi_dlgopt, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
|
|
if(tvb_reported_length_remaining(tvb, offset)<2){
|
|
return offset;
|
|
}
|
|
/* dlglen identifier */
|
|
dlglen=tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_item(tree, hf_krb_gssapi_dlglen, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset += 2;
|
|
|
|
if(dlglen!=tvb_reported_length_remaining(tvb, offset)){
|
|
proto_tree_add_expert_format(tree, actx->pinfo, &ei_krb_gssapi_dlglen, tvb, 0, 0,
|
|
"Error: DlgLen:%d is not the same as number of bytes remaining:%d", dlglen, tvb_captured_length_remaining(tvb, offset));
|
|
return offset;
|
|
}
|
|
|
|
/* this should now be a KRB_CRED message */
|
|
offset=dissect_kerberos_Applications(FALSE, tvb, offset, actx, tree, /* hf_index */ -1);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PA_PROV_SRV_LOCATION(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_)
|
|
{
|
|
offset=dissect_ber_GeneralString(actx, tree, tvb, offset, hf_krb_provsrv_location, NULL, 0);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PW_SALT(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_)
|
|
{
|
|
guint32 nt_status;
|
|
|
|
/* Microsoft stores a special 12 byte blob here
|
|
* guint32 NT_status
|
|
* guint32 unknown
|
|
* guint32 unknown
|
|
* decode everything as this blob for now until we see if anyone
|
|
* else ever uses it or we learn how to tell whether this
|
|
* is such an MS blob or not.
|
|
*/
|
|
proto_tree_add_item(tree, hf_krb_smb_nt_status, tvb, offset, 4,
|
|
ENC_LITTLE_ENDIAN);
|
|
nt_status=tvb_get_letohl(tvb, offset);
|
|
if(nt_status) {
|
|
col_append_fstr(actx->pinfo->cinfo, COL_INFO,
|
|
" NT Status: %s",
|
|
val_to_str(nt_status, NT_errors,
|
|
"Unknown error code %#x"));
|
|
}
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(tree, hf_krb_smb_unknown, tvb, offset, 4,
|
|
ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(tree, hf_krb_smb_unknown, tvb, offset, 4,
|
|
ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_DREP(proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint8 *drep)
|
|
{
|
|
proto_tree *tree;
|
|
guint8 val;
|
|
|
|
tree = proto_tree_add_subtree(parent_tree, tvb, offset, 16, ett_krb_pac_drep, NULL, "DREP");
|
|
|
|
val = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_dcerpc_drep_byteorder, tvb, offset, 1, val>>4);
|
|
|
|
offset++;
|
|
|
|
if (drep) {
|
|
*drep = val;
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
/* This might be some sort of header that MIDL generates when creating
|
|
* marshalling/unmarshalling code for blobs that are not to be transported
|
|
* ontop of DCERPC and where the DREP fields specifying things such as
|
|
* endianess and similar are not available.
|
|
*/
|
|
static int
|
|
dissect_krb5_PAC_NDRHEADERBLOB(proto_tree *parent_tree, tvbuff_t *tvb, int offset, guint8 *drep, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_tree *tree;
|
|
|
|
tree = proto_tree_add_subtree(parent_tree, tvb, offset, 16, ett_krb_pac_midl_blob, NULL, "MES header");
|
|
|
|
/* modified DREP field that is used for stuff that is transporetd ontop
|
|
of non dcerpc
|
|
*/
|
|
proto_tree_add_item(tree, hf_krb_midl_version, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
|
|
offset = dissect_krb5_PAC_DREP(tree, tvb, offset, drep);
|
|
|
|
|
|
proto_tree_add_item(tree, hf_krb_midl_hdr_len, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
|
|
proto_tree_add_item(tree, hf_krb_midl_fill_bytes, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
|
|
/* length of blob that follows */
|
|
proto_tree_add_item(tree, hf_krb_midl_blob_len, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
offset += 8;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_LOGON_INFO(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *tree;
|
|
guint8 drep[4] = { 0x10, 0x00, 0x00, 0x00}; /* fake DREP struct */
|
|
static dcerpc_info di; /* fake dcerpc_info struct */
|
|
static dcerpc_call_value call_data;
|
|
|
|
item = proto_tree_add_item(parent_tree, hf_krb_pac_logon_info, tvb, offset, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_krb_pac_logon_info);
|
|
|
|
/* skip the first 16 bytes, they are some magic created by the idl
|
|
* compiler the first 4 bytes might be flags?
|
|
*/
|
|
offset = dissect_krb5_PAC_NDRHEADERBLOB(tree, tvb, offset, &drep[0], actx);
|
|
|
|
/* the PAC_LOGON_INFO blob */
|
|
/* fake whatever state the dcerpc runtime support needs */
|
|
di.conformant_run=0;
|
|
/* we need di->call_data->flags.NDR64 == 0 */
|
|
di.call_data=&call_data;
|
|
init_ndr_pointer_list(&di);
|
|
offset = dissect_ndr_pointer(tvb, offset, actx->pinfo, tree, &di, drep,
|
|
netlogon_dissect_PAC_LOGON_INFO, NDR_POINTER_UNIQUE,
|
|
"PAC_LOGON_INFO:", -1);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_S4U_DELEGATION_INFO(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *tree;
|
|
guint8 drep[4] = { 0x10, 0x00, 0x00, 0x00}; /* fake DREP struct */
|
|
static dcerpc_info di; /* fake dcerpc_info struct */
|
|
static dcerpc_call_value call_data;
|
|
|
|
item = proto_tree_add_item(parent_tree, hf_krb_pac_s4u_delegation_info, tvb, offset, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_krb_pac_s4u_delegation_info);
|
|
|
|
/* skip the first 16 bytes, they are some magic created by the idl
|
|
* compiler the first 4 bytes might be flags?
|
|
*/
|
|
offset = dissect_krb5_PAC_NDRHEADERBLOB(tree, tvb, offset, &drep[0], actx);
|
|
|
|
|
|
/* the S4U_DELEGATION_INFO blob. See [MS-PAC] */
|
|
/* fake whatever state the dcerpc runtime support needs */
|
|
di.conformant_run=0;
|
|
/* we need di->call_data->flags.NDR64 == 0 */
|
|
di.call_data=&call_data;
|
|
init_ndr_pointer_list(&di);
|
|
offset = dissect_ndr_pointer(tvb, offset, actx->pinfo, tree, &di, drep,
|
|
netlogon_dissect_PAC_S4U_DELEGATION_INFO, NDR_POINTER_UNIQUE,
|
|
"PAC_S4U_DELEGATION_INFO:", -1);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_UPN_DNS_INFO(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *tree;
|
|
guint16 dns_offset, dns_len;
|
|
guint16 upn_offset, upn_len;
|
|
const char *dn;
|
|
int dn_len;
|
|
guint16 bc;
|
|
|
|
item = proto_tree_add_item(parent_tree, hf_krb_pac_upn_dns_info, tvb, offset, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_krb_pac_upn_dns_info);
|
|
|
|
/* upn */
|
|
upn_len = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_item(tree, hf_krb_pac_upn_upn_len, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
upn_offset = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_item(tree, hf_krb_pac_upn_upn_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
|
|
/* dns */
|
|
dns_len = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_item(tree, hf_krb_pac_upn_dns_len, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
dns_offset = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_item(tree, hf_krb_pac_upn_dns_offset, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
offset+=2;
|
|
|
|
/* flags */
|
|
proto_tree_add_item(tree, hf_krb_pac_upn_flags, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
/* upn */
|
|
offset = upn_offset;
|
|
dn_len = upn_len;
|
|
bc = tvb_reported_length_remaining(tvb, offset);
|
|
dn = get_unicode_or_ascii_string(tvb, &offset, TRUE, &dn_len, TRUE, TRUE, &bc);
|
|
proto_tree_add_string(tree, hf_krb_pac_upn_upn_name, tvb, upn_offset, upn_len, dn);
|
|
|
|
/* dns */
|
|
offset = dns_offset;
|
|
dn_len = dns_len;
|
|
bc = tvb_reported_length_remaining(tvb, offset);
|
|
dn = get_unicode_or_ascii_string(tvb, &offset, TRUE, &dn_len, TRUE, TRUE, &bc);
|
|
proto_tree_add_string(tree, hf_krb_pac_upn_dns_name, tvb, dns_offset, dns_len, dn);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_CREDENTIAL_TYPE(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_tree_add_item(parent_tree, hf_krb_pac_credential_type, tvb, offset, -1, ENC_NA);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_SERVER_CHECKSUM(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *tree;
|
|
|
|
item = proto_tree_add_item(parent_tree, hf_krb_pac_server_checksum, tvb, offset, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_krb_pac_server_checksum);
|
|
|
|
/* signature type */
|
|
proto_tree_add_item(tree, hf_krb_pac_signature_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
|
|
/* signature data */
|
|
proto_tree_add_item(tree, hf_krb_pac_signature_signature, tvb, offset, -1, ENC_NA);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_PRIVSVR_CHECKSUM(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *tree;
|
|
|
|
item = proto_tree_add_item(parent_tree, hf_krb_pac_privsvr_checksum, tvb, offset, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_krb_pac_privsvr_checksum);
|
|
|
|
/* signature type */
|
|
proto_tree_add_item(tree, hf_krb_pac_signature_type, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset+=4;
|
|
|
|
/* signature data */
|
|
proto_tree_add_item(tree, hf_krb_pac_signature_signature, tvb, offset, -1, ENC_NA);
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_PAC_CLIENT_INFO_TYPE(proto_tree *parent_tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *tree;
|
|
guint16 namelen;
|
|
|
|
item = proto_tree_add_item(parent_tree, hf_krb_pac_client_info_type, tvb, offset, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_krb_pac_client_info_type);
|
|
|
|
/* clientid */
|
|
offset = dissect_nt_64bit_time(tvb, tree, offset, hf_krb_pac_clientid);
|
|
|
|
/* name length */
|
|
namelen=tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_krb_pac_namelen, tvb, offset, 2, namelen);
|
|
offset+=2;
|
|
|
|
/* client name */
|
|
proto_tree_add_item(tree, hf_krb_pac_clientname, tvb, offset, namelen, ENC_UTF_16|ENC_LITTLE_ENDIAN);
|
|
offset+=namelen;
|
|
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_AD_WIN2K_PAC_struct(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx)
|
|
{
|
|
guint32 pac_type;
|
|
guint32 pac_size;
|
|
guint32 pac_offset;
|
|
proto_item *it=NULL;
|
|
proto_tree *tr=NULL;
|
|
tvbuff_t *next_tvb;
|
|
|
|
/* type of pac data */
|
|
pac_type=tvb_get_letohl(tvb, offset);
|
|
it=proto_tree_add_uint(tree, hf_krb_w2k_pac_type, tvb, offset, 4, pac_type);
|
|
tr=proto_item_add_subtree(it, ett_krb_pac);
|
|
|
|
offset += 4;
|
|
|
|
/* size of pac data */
|
|
pac_size=tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_uint(tr, hf_krb_w2k_pac_size, tvb, offset, 4, pac_size);
|
|
offset += 4;
|
|
|
|
/* offset to pac data */
|
|
pac_offset=tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_uint(tr, hf_krb_w2k_pac_offset, tvb, offset, 4, pac_offset);
|
|
offset += 8;
|
|
|
|
next_tvb=tvb_new_subset_length_caplen(tvb, pac_offset, pac_size, pac_size);
|
|
switch(pac_type){
|
|
case PAC_LOGON_INFO:
|
|
dissect_krb5_PAC_LOGON_INFO(tr, next_tvb, 0, actx);
|
|
break;
|
|
case PAC_CREDENTIAL_TYPE:
|
|
dissect_krb5_PAC_CREDENTIAL_TYPE(tr, next_tvb, 0, actx);
|
|
break;
|
|
case PAC_SERVER_CHECKSUM:
|
|
dissect_krb5_PAC_SERVER_CHECKSUM(tr, next_tvb, 0, actx);
|
|
break;
|
|
case PAC_PRIVSVR_CHECKSUM:
|
|
dissect_krb5_PAC_PRIVSVR_CHECKSUM(tr, next_tvb, 0, actx);
|
|
break;
|
|
case PAC_CLIENT_INFO_TYPE:
|
|
dissect_krb5_PAC_CLIENT_INFO_TYPE(tr, next_tvb, 0, actx);
|
|
break;
|
|
case PAC_S4U_DELEGATION_INFO:
|
|
dissect_krb5_PAC_S4U_DELEGATION_INFO(tr, next_tvb, 0, actx);
|
|
break;
|
|
case PAC_UPN_DNS_INFO:
|
|
dissect_krb5_PAC_UPN_DNS_INFO(tr, next_tvb, 0, actx);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_krb5_AD_WIN2K_PAC(gboolean implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_)
|
|
{
|
|
guint32 entries;
|
|
guint32 version;
|
|
guint32 i;
|
|
|
|
/* first in the PAC structure comes the number of entries */
|
|
entries=tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_krb_w2k_pac_entries, tvb, offset, 4, entries);
|
|
offset += 4;
|
|
|
|
/* second comes the version */
|
|
version=tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_uint(tree, hf_krb_w2k_pac_version, tvb, offset, 4, version);
|
|
offset += 4;
|
|
|
|
for(i=0;i<entries;i++){
|
|
offset=dissect_krb5_AD_WIN2K_PAC_struct(tree, tvb, offset, actx);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
/*--- Included file: packet-kerberos-fn.c ---*/
|
|
#line 1 "./asn1/kerberos/packet-kerberos-fn.c"
|
|
|
|
|
|
static int
|
|
dissect_kerberos_INTEGER_5(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_KerberosString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_GeneralString,
|
|
actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_Realm(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_kerberos_KerberosString(implicit_tag, tvb, offset, actx, tree, hf_index);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_NAME_TYPE_vals[] = {
|
|
{ 0, "kRB5-NT-UNKNOWN" },
|
|
{ 1, "kRB5-NT-PRINCIPAL" },
|
|
{ 2, "kRB5-NT-SRV-INST" },
|
|
{ 3, "kRB5-NT-SRV-HST" },
|
|
{ 4, "kRB5-NT-SRV-XHST" },
|
|
{ 5, "kRB5-NT-UID" },
|
|
{ 6, "kRB5-NT-X500-PRINCIPAL" },
|
|
{ 7, "kRB5-NT-SMTP-NAME" },
|
|
{ 10, "kRB5-NT-ENTERPRISE-PRINCIPAL" },
|
|
{ 11, "kRB5-NT-WELLKNOWN" },
|
|
{ 12, "kRB5-NT-SRV-HST-DOMAIN" },
|
|
{ -130, "kRB5-NT-ENT-PRINCIPAL-AND-ID" },
|
|
{ -128, "kRB5-NT-MS-PRINCIPAL" },
|
|
{ -129, "kRB5-NT-MS-PRINCIPAL-AND-ID" },
|
|
{ -1200, "kRB5-NT-NTLM" },
|
|
{ -1201, "kRB5-NT-X509-GENERAL-NAME" },
|
|
{ -1202, "kRB5-NT-GSS-HOSTBASED-SERVICE" },
|
|
{ -1203, "kRB5-NT-CACHE-UUID" },
|
|
{ -195894762, "kRB5-NT-SRV-HST-NEEDS-CANON" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_NAME_TYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_SNameString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_GeneralString,
|
|
actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_SNameString_sequence_of[1] = {
|
|
{ &hf_kerberos_sname_string_item, BER_CLASS_UNI, BER_UNI_TAG_GeneralString, BER_FLAGS_NOOWNTAG, dissect_kerberos_SNameString },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_SNameString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_SNameString_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_SNameString);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SName_sequence[] = {
|
|
{ &hf_kerberos_name_type , BER_CLASS_CON, 0, 0, dissect_kerberos_NAME_TYPE },
|
|
{ &hf_kerberos_sname_string, BER_CLASS_CON, 1, 0, dissect_kerberos_SEQUENCE_OF_SNameString },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SName(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
SName_sequence, hf_index, ett_kerberos_SName);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_ENCTYPE_vals[] = {
|
|
{ 0, "eTYPE-NULL" },
|
|
{ 1, "eTYPE-DES-CBC-CRC" },
|
|
{ 2, "eTYPE-DES-CBC-MD4" },
|
|
{ 3, "eTYPE-DES-CBC-MD5" },
|
|
{ 5, "eTYPE-DES3-CBC-MD5" },
|
|
{ 7, "eTYPE-OLD-DES3-CBC-SHA1" },
|
|
{ 8, "eTYPE-SIGN-DSA-GENERATE" },
|
|
{ 9, "eTYPE-DSA-SHA1" },
|
|
{ 10, "eTYPE-RSA-MD5" },
|
|
{ 11, "eTYPE-RSA-SHA1" },
|
|
{ 12, "eTYPE-RC2-CBC" },
|
|
{ 13, "eTYPE-RSA" },
|
|
{ 14, "eTYPE-RSAES-OAEP" },
|
|
{ 15, "eTYPE-DES-EDE3-CBC" },
|
|
{ 16, "eTYPE-DES3-CBC-SHA1" },
|
|
{ 17, "eTYPE-AES128-CTS-HMAC-SHA1-96" },
|
|
{ 18, "eTYPE-AES256-CTS-HMAC-SHA1-96" },
|
|
{ 19, "eTYPE-AES128-CTS-HMAC-SHA256-128" },
|
|
{ 20, "eTYPE-AES256-CTS-HMAC-SHA384-192" },
|
|
{ 23, "eTYPE-ARCFOUR-HMAC-MD5" },
|
|
{ 24, "eTYPE-ARCFOUR-HMAC-MD5-56" },
|
|
{ 25, "eTYPE-CAMELLIA128-CTS-CMAC" },
|
|
{ 26, "eTYPE-CAMELLIA256-CTS-CMAC" },
|
|
{ 48, "eTYPE-ENCTYPE-PK-CROSS" },
|
|
{ -128, "eTYPE-ARCFOUR-MD4" },
|
|
{ -133, "eTYPE-ARCFOUR-HMAC-OLD" },
|
|
{ -135, "eTYPE-ARCFOUR-HMAC-OLD-EXP" },
|
|
{ -4096, "eTYPE-DES-CBC-NONE" },
|
|
{ -4097, "eTYPE-DES3-CBC-NONE" },
|
|
{ -4098, "eTYPE-DES-CFB64-NONE" },
|
|
{ -4099, "eTYPE-DES-PCBC-NONE" },
|
|
{ -4100, "eTYPE-DIGEST-MD5-NONE" },
|
|
{ -4101, "eTYPE-CRAM-MD5-NONE" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_ENCTYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 250 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&(private_data->etype));
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_UInt32(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encryptedTicketData_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 254 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_ticket_data);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedTicketData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_encryptedTicketData_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_encryptedTicketData_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedTicketData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedTicketData_sequence, hf_index, ett_kerberos_EncryptedTicketData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t Ticket_U_sequence[] = {
|
|
{ &hf_kerberos_tkt_vno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_realm , BER_CLASS_CON, 1, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_sname , BER_CLASS_CON, 2, 0, dissect_kerberos_SName },
|
|
{ &hf_kerberos_ticket_enc_part, BER_CLASS_CON, 3, 0, dissect_kerberos_EncryptedTicketData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_Ticket_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
Ticket_U_sequence, hf_index, ett_kerberos_Ticket_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_Ticket(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 1, FALSE, dissect_kerberos_Ticket_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_CNameString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_GeneralString,
|
|
actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_CNameString_sequence_of[1] = {
|
|
{ &hf_kerberos_cname_string_item, BER_CLASS_UNI, BER_UNI_TAG_GeneralString, BER_FLAGS_NOOWNTAG, dissect_kerberos_CNameString },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_CNameString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_CNameString_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_CNameString);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t CName_sequence[] = {
|
|
{ &hf_kerberos_name_type , BER_CLASS_CON, 0, 0, dissect_kerberos_NAME_TYPE },
|
|
{ &hf_kerberos_cname_string, BER_CLASS_CON, 1, 0, dissect_kerberos_SEQUENCE_OF_CNameString },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_CName(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
CName_sequence, hf_index, ett_kerberos_CName);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_CKSUMTYPE_vals[] = {
|
|
{ 0, "cKSUMTYPE-NONE" },
|
|
{ 1, "cKSUMTYPE-CRC32" },
|
|
{ 2, "cKSUMTYPE-RSA-MD4" },
|
|
{ 3, "cKSUMTYPE-RSA-MD4-DES" },
|
|
{ 4, "cKSUMTYPE-DES-MAC" },
|
|
{ 5, "cKSUMTYPE-DES-MAC-K" },
|
|
{ 6, "cKSUMTYPE-RSA-MD4-DES-K" },
|
|
{ 7, "cKSUMTYPE-RSA-MD5" },
|
|
{ 8, "cKSUMTYPE-RSA-MD5-DES" },
|
|
{ 9, "cKSUMTYPE-RSA-MD5-DES3" },
|
|
{ 10, "cKSUMTYPE-SHA1-OTHER" },
|
|
{ 12, "cKSUMTYPE-HMAC-SHA1-DES3-KD" },
|
|
{ 13, "cKSUMTYPE-HMAC-SHA1-DES3" },
|
|
{ 14, "cKSUMTYPE-SHA1" },
|
|
{ 15, "cKSUMTYPE-HMAC-SHA1-96-AES-128" },
|
|
{ 16, "cKSUMTYPE-HMAC-SHA1-96-AES-256" },
|
|
{ 17, "cKSUMTYPE-CMAC-CAMELLIA128" },
|
|
{ 18, "cKSUMTYPE-CMAC-CAMELLIA256" },
|
|
{ 19, "cKSUMTYPE-HMAC-SHA256-128-AES128" },
|
|
{ 20, "cKSUMTYPE-HMAC-SHA384-192-AES256" },
|
|
{ 32771, "cKSUMTYPE-GSSAPI" },
|
|
{ -138, "cKSUMTYPE-HMAC-MD5" },
|
|
{ -1138, "cKSUMTYPE-HMAC-MD5-ENC" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_CKSUMTYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 311 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&(private_data->checksum_type));
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_checksum(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 315 "./asn1/kerberos/kerberos.cnf"
|
|
tvbuff_t *next_tvb;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
|
|
switch(private_data->checksum_type){
|
|
case KRB5_CHKSUM_GSSAPI:
|
|
offset=dissect_ber_octet_string(FALSE, actx, tree, tvb, offset, hf_index, &next_tvb);
|
|
dissect_krb5_rfc1964_checksum(actx, tree, next_tvb);
|
|
break;
|
|
default:
|
|
offset=dissect_ber_octet_string(FALSE, actx, tree, tvb, offset, hf_index, NULL);
|
|
}
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t Checksum_sequence[] = {
|
|
{ &hf_kerberos_cksumtype , BER_CLASS_CON, 0, 0, dissect_kerberos_CKSUMTYPE },
|
|
{ &hf_kerberos_checksum , BER_CLASS_CON, 1, 0, dissect_kerberos_T_checksum },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_Checksum(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
Checksum_sequence, hf_index, ett_kerberos_Checksum);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_Microseconds(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_KerberosTime(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_GeneralizedTime(implicit_tag, actx, tree, tvb, offset, hf_index);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_Int32(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_keytype(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 329 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&gbl_keytype);
|
|
private_data->key.keytype = gbl_keytype;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_keyvalue(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 336 "./asn1/kerberos/kerberos.cnf"
|
|
tvbuff_t *out_tvb;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&out_tvb);
|
|
|
|
|
|
private_data->key.keylength = tvb_reported_length(out_tvb);
|
|
private_data->key.keyvalue = tvb_get_ptr(out_tvb, 0, private_data->key.keylength);
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptionKey_sequence[] = {
|
|
{ &hf_kerberos_keytype , BER_CLASS_CON, 0, 0, dissect_kerberos_T_keytype },
|
|
{ &hf_kerberos_keyvalue , BER_CLASS_CON, 1, 0, dissect_kerberos_T_keyvalue },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptionKey(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 345 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptionKey_sequence, hf_index, ett_kerberos_EncryptionKey);
|
|
|
|
|
|
if (private_data->key.keytype != 0 && private_data->key.keylength > 0) {
|
|
#ifdef HAVE_KERBEROS
|
|
add_encryption_key(actx->pinfo, private_data->key.keytype, private_data->key.keylength, private_data->key.keyvalue, "key");
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_ad_type(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 356 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&(private_data->ad_type));
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_ad_data(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 363 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
|
|
switch(private_data->ad_type){
|
|
case KRB5_AD_WIN2K_PAC:
|
|
offset=dissect_ber_octet_string_wcb(implicit_tag, actx, tree, tvb, offset, hf_index, dissect_krb5_AD_WIN2K_PAC);
|
|
break;
|
|
case KRB5_AD_IF_RELEVANT:
|
|
offset=dissect_ber_octet_string_wcb(implicit_tag, actx, tree, tvb, offset, hf_index, dissect_kerberos_AD_IF_RELEVANT);
|
|
break;
|
|
default:
|
|
offset=dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);
|
|
}
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t AuthorizationData_item_sequence[] = {
|
|
{ &hf_kerberos_ad_type , BER_CLASS_CON, 0, 0, dissect_kerberos_T_ad_type },
|
|
{ &hf_kerberos_ad_data , BER_CLASS_CON, 1, 0, dissect_kerberos_T_ad_data },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_AuthorizationData_item(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
AuthorizationData_item_sequence, hf_index, ett_kerberos_AuthorizationData_item);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t AuthorizationData_sequence_of[1] = {
|
|
{ &hf_kerberos_AuthorizationData_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_AuthorizationData_item },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_AuthorizationData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
AuthorizationData_sequence_of, hf_index, ett_kerberos_AuthorizationData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t Authenticator_U_sequence[] = {
|
|
{ &hf_kerberos_authenticator_vno, BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_crealm , BER_CLASS_CON, 1, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_cname , BER_CLASS_CON, 2, 0, dissect_kerberos_CName },
|
|
{ &hf_kerberos_cksum , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_Checksum },
|
|
{ &hf_kerberos_cusec , BER_CLASS_CON, 4, 0, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_ctime , BER_CLASS_CON, 5, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_subkey , BER_CLASS_CON, 6, BER_FLAGS_OPTIONAL, dissect_kerberos_EncryptionKey },
|
|
{ &hf_kerberos_seq_number , BER_CLASS_CON, 7, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_authorization_data, BER_CLASS_CON, 8, BER_FLAGS_OPTIONAL, dissect_kerberos_AuthorizationData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_Authenticator_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
Authenticator_U_sequence, hf_index, ett_kerberos_Authenticator_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_Authenticator(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 2, FALSE, dissect_kerberos_Authenticator_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const asn_namedbit TicketFlags_bits[] = {
|
|
{ 0, &hf_kerberos_TicketFlags_reserved, -1, -1, "reserved", NULL },
|
|
{ 1, &hf_kerberos_TicketFlags_forwardable, -1, -1, "forwardable", NULL },
|
|
{ 2, &hf_kerberos_TicketFlags_forwarded, -1, -1, "forwarded", NULL },
|
|
{ 3, &hf_kerberos_TicketFlags_proxiable, -1, -1, "proxiable", NULL },
|
|
{ 4, &hf_kerberos_TicketFlags_proxy, -1, -1, "proxy", NULL },
|
|
{ 5, &hf_kerberos_TicketFlags_may_postdate, -1, -1, "may-postdate", NULL },
|
|
{ 6, &hf_kerberos_TicketFlags_postdated, -1, -1, "postdated", NULL },
|
|
{ 7, &hf_kerberos_TicketFlags_invalid, -1, -1, "invalid", NULL },
|
|
{ 8, &hf_kerberos_TicketFlags_renewable, -1, -1, "renewable", NULL },
|
|
{ 9, &hf_kerberos_TicketFlags_initial, -1, -1, "initial", NULL },
|
|
{ 10, &hf_kerberos_TicketFlags_pre_authent, -1, -1, "pre-authent", NULL },
|
|
{ 11, &hf_kerberos_TicketFlags_hw_authent, -1, -1, "hw-authent", NULL },
|
|
{ 12, &hf_kerberos_TicketFlags_transited_policy_checked, -1, -1, "transited-policy-checked", NULL },
|
|
{ 13, &hf_kerberos_TicketFlags_ok_as_delegate, -1, -1, "ok-as-delegate", NULL },
|
|
{ 14, &hf_kerberos_TicketFlags_unused, -1, -1, "unused", NULL },
|
|
{ 15, &hf_kerberos_TicketFlags_enc_pa_rep, -1, -1, "enc-pa-rep", NULL },
|
|
{ 16, &hf_kerberos_TicketFlags_anonymous, -1, -1, "anonymous", NULL },
|
|
{ 0, NULL, 0, 0, NULL, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_TicketFlags(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_bitstring(implicit_tag, actx, tree, tvb, offset,
|
|
TicketFlags_bits, hf_index, ett_kerberos_TicketFlags,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_OCTET_STRING(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t TransitedEncoding_sequence[] = {
|
|
{ &hf_kerberos_tr_type , BER_CLASS_CON, 0, 0, dissect_kerberos_Int32 },
|
|
{ &hf_kerberos_contents , BER_CLASS_CON, 1, 0, dissect_kerberos_OCTET_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_TransitedEncoding(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
TransitedEncoding_sequence, hf_index, ett_kerberos_TransitedEncoding);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_ADDR_TYPE_vals[] = {
|
|
{ KERBEROS_ADDR_TYPE_IPV4, "iPv4" },
|
|
{ KERBEROS_ADDR_TYPE_CHAOS, "cHAOS" },
|
|
{ KERBEROS_ADDR_TYPE_XEROX, "xEROX" },
|
|
{ KERBEROS_ADDR_TYPE_ISO, "iSO" },
|
|
{ KERBEROS_ADDR_TYPE_DECNET, "dECNET" },
|
|
{ KERBEROS_ADDR_TYPE_APPLETALK, "aPPLETALK" },
|
|
{ KERBEROS_ADDR_TYPE_NETBIOS, "nETBIOS" },
|
|
{ KERBEROS_ADDR_TYPE_IPV6, "iPv6" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_ADDR_TYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 377 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&(private_data->addr_type));
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_address(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 199 "./asn1/kerberos/kerberos.cnf"
|
|
gint8 appclass;
|
|
gboolean pc;
|
|
gint32 tag;
|
|
guint32 len;
|
|
const char *address_str;
|
|
proto_item *it=NULL;
|
|
kerberos_private_data_t *private_data = kerberos_get_private_data(actx);
|
|
|
|
/* read header and len for the octet string */
|
|
offset=dissect_ber_identifier(actx->pinfo, tree, tvb, offset, &appclass, &pc, &tag);
|
|
offset=dissect_ber_length(actx->pinfo, tree, tvb, offset, &len, NULL);
|
|
|
|
switch(private_data->addr_type){
|
|
case KERBEROS_ADDR_TYPE_IPV4:
|
|
it=proto_tree_add_item(tree, hf_krb_address_ip, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
address_str = tvb_ip_to_str(tvb, offset);
|
|
break;
|
|
case KERBEROS_ADDR_TYPE_NETBIOS:
|
|
{
|
|
char netbios_name[(NETBIOS_NAME_LEN - 1)*4 + 1];
|
|
int netbios_name_type;
|
|
int netbios_name_len = (NETBIOS_NAME_LEN - 1)*4 + 1;
|
|
|
|
netbios_name_type = process_netbios_name(tvb_get_ptr(tvb, offset, 16), netbios_name, netbios_name_len);
|
|
address_str = wmem_strdup_printf(wmem_packet_scope(), "%s<%02x>", netbios_name, netbios_name_type);
|
|
it=proto_tree_add_string_format(tree, hf_krb_address_netbios, tvb, offset, 16, netbios_name, "NetBIOS Name: %s (%s)", address_str, netbios_name_type_descr(netbios_name_type));
|
|
}
|
|
break;
|
|
case KERBEROS_ADDR_TYPE_IPV6:
|
|
it=proto_tree_add_item(tree, hf_krb_address_ipv6, tvb, offset, INET6_ADDRLEN, ENC_NA);
|
|
address_str = tvb_ip6_to_str(tvb, offset);
|
|
break;
|
|
default:
|
|
proto_tree_add_expert(tree, actx->pinfo, &ei_kerberos_address, tvb, offset, len);
|
|
address_str = NULL;
|
|
}
|
|
|
|
/* push it up two levels in the decode pane */
|
|
if(it && address_str){
|
|
proto_item_append_text(proto_item_get_parent(it), " %s",address_str);
|
|
proto_item_append_text(proto_item_get_parent_nth(it, 2), " %s",address_str);
|
|
}
|
|
|
|
offset+=len;
|
|
return offset;
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t HostAddress_sequence[] = {
|
|
{ &hf_kerberos_addr_type , BER_CLASS_CON, 0, 0, dissect_kerberos_ADDR_TYPE },
|
|
{ &hf_kerberos_address , BER_CLASS_CON, 1, 0, dissect_kerberos_T_address },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_HostAddress(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
HostAddress_sequence, hf_index, ett_kerberos_HostAddress);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t HostAddresses_sequence_of[1] = {
|
|
{ &hf_kerberos_HostAddresses_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_HostAddress },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_HostAddresses(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
HostAddresses_sequence_of, hf_index, ett_kerberos_HostAddresses);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncTicketPart_U_sequence[] = {
|
|
{ &hf_kerberos_flags , BER_CLASS_CON, 0, 0, dissect_kerberos_TicketFlags },
|
|
{ &hf_kerberos_key , BER_CLASS_CON, 1, 0, dissect_kerberos_EncryptionKey },
|
|
{ &hf_kerberos_crealm , BER_CLASS_CON, 2, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_cname , BER_CLASS_CON, 3, 0, dissect_kerberos_CName },
|
|
{ &hf_kerberos_transited , BER_CLASS_CON, 4, 0, dissect_kerberos_TransitedEncoding },
|
|
{ &hf_kerberos_authtime , BER_CLASS_CON, 5, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_starttime , BER_CLASS_CON, 6, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_endtime , BER_CLASS_CON, 7, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_renew_till , BER_CLASS_CON, 8, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_caddr , BER_CLASS_CON, 9, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddresses },
|
|
{ &hf_kerberos_authorization_data, BER_CLASS_CON, 10, BER_FLAGS_OPTIONAL, dissect_kerberos_AuthorizationData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncTicketPart_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncTicketPart_U_sequence, hf_index, ett_kerberos_EncTicketPart_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_EncTicketPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 3, FALSE, dissect_kerberos_EncTicketPart_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_MESSAGE_TYPE_vals[] = {
|
|
{ 10, "krb-as-req" },
|
|
{ 11, "krb-as-rep" },
|
|
{ 12, "krb-tgs-req" },
|
|
{ 13, "krb-tgs-rep" },
|
|
{ 14, "krb-ap-req" },
|
|
{ 15, "krb-ap-rep" },
|
|
{ 20, "krb-safe" },
|
|
{ 21, "krb-priv" },
|
|
{ 22, "krb-cred" },
|
|
{ 30, "krb-error" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_MESSAGE_TYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 73 "./asn1/kerberos/kerberos.cnf"
|
|
guint32 msgtype;
|
|
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&msgtype);
|
|
|
|
|
|
|
|
|
|
#line 78 "./asn1/kerberos/kerberos.cnf"
|
|
if (gbl_do_col_info) {
|
|
col_add_str(actx->pinfo->cinfo, COL_INFO,
|
|
val_to_str(msgtype, krb5_msg_types,
|
|
"Unknown msg type %#x"));
|
|
}
|
|
gbl_do_col_info=FALSE;
|
|
|
|
#if 0
|
|
/* append the application type to the tree */
|
|
proto_item_append_text(tree, " %s", val_to_str(msgtype, krb5_msg_types, "Unknown:0x%x"));
|
|
#endif
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_PADATA_TYPE_vals[] = {
|
|
{ 0, "kRB5-PADATA-NONE" },
|
|
{ 1, "kRB5-PADATA-TGS-REQ" },
|
|
{ 2, "kRB5-PADATA-ENC-TIMESTAMP" },
|
|
{ 3, "kRB5-PADATA-PW-SALT" },
|
|
{ 5, "kRB5-PADATA-ENC-UNIX-TIME" },
|
|
{ 6, "kRB5-PADATA-SANDIA-SECUREID" },
|
|
{ 7, "kRB5-PADATA-SESAME" },
|
|
{ 8, "kRB5-PADATA-OSF-DCE" },
|
|
{ 9, "kRB5-PADATA-CYBERSAFE-SECUREID" },
|
|
{ 10, "kRB5-PADATA-AFS3-SALT" },
|
|
{ 11, "kRB5-PADATA-ETYPE-INFO" },
|
|
{ 12, "kRB5-PADATA-SAM-CHALLENGE" },
|
|
{ 13, "kRB5-PADATA-SAM-RESPONSE" },
|
|
{ 14, "kRB5-PADATA-PK-AS-REQ-19" },
|
|
{ 15, "kRB5-PADATA-PK-AS-REP-19" },
|
|
{ 16, "kRB5-PADATA-PK-AS-REQ" },
|
|
{ 17, "kRB5-PADATA-PK-AS-REP" },
|
|
{ 18, "kRB5-PADATA-PA-PK-OCSP-RESPONSE" },
|
|
{ 19, "kRB5-PADATA-ETYPE-INFO2" },
|
|
{ 20, "kRB5-PADATA-USE-SPECIFIED-KVNO" },
|
|
{ 21, "kRB5-PADATA-SAM-REDIRECT" },
|
|
{ 22, "kRB5-PADATA-GET-FROM-TYPED-DATA" },
|
|
{ 23, "kRB5-PADATA-SAM-ETYPE-INFO" },
|
|
{ 25, "kRB5-PADATA-SERVER-REFERRAL" },
|
|
{ 24, "kRB5-PADATA-ALT-PRINC" },
|
|
{ 30, "kRB5-PADATA-SAM-CHALLENGE2" },
|
|
{ 31, "kRB5-PADATA-SAM-RESPONSE2" },
|
|
{ 41, "kRB5-PA-EXTRA-TGT" },
|
|
{ 71, "kRB5-PADATA-FX-FAST-ARMOR" },
|
|
{ 102, "kRB5-PADATA-TD-KRB-PRINCIPAL" },
|
|
{ 104, "kRB5-PADATA-PK-TD-TRUSTED-CERTIFIERS" },
|
|
{ 105, "kRB5-PADATA-PK-TD-CERTIFICATE-INDEX" },
|
|
{ 106, "kRB5-PADATA-TD-APP-DEFINED-ERROR" },
|
|
{ 107, "kRB5-PADATA-TD-REQ-NONCE" },
|
|
{ 108, "kRB5-PADATA-TD-REQ-SEQ" },
|
|
{ 128, "kRB5-PADATA-PA-PAC-REQUEST" },
|
|
{ 129, "kRB5-PADATA-FOR-USER" },
|
|
{ 130, "kRB5-PADATA-FOR-X509-USER" },
|
|
{ 131, "kRB5-PADATA-FOR-CHECK-DUPS" },
|
|
{ 132, "kRB5-PADATA-PK-AS-09-BINDING" },
|
|
{ 133, "kRB5-PADATA-FX-COOKIE" },
|
|
{ 134, "kRB5-PADATA-AUTHENTICATION-SET" },
|
|
{ 135, "kRB5-PADATA-AUTH-SET-SELECTED" },
|
|
{ 136, "kRB5-PADATA-FX-FAST" },
|
|
{ 137, "kRB5-PADATA-FX-ERROR" },
|
|
{ 138, "kRB5-PADATA-ENCRYPTED-CHALLENGE" },
|
|
{ 141, "kRB5-PADATA-OTP-CHALLENGE" },
|
|
{ 142, "kRB5-PADATA-OTP-REQUEST" },
|
|
{ 143, "kBB5-PADATA-OTP-CONFIRM" },
|
|
{ 144, "kRB5-PADATA-OTP-PIN-CHANGE" },
|
|
{ 145, "kRB5-PADATA-EPAK-AS-REQ" },
|
|
{ 146, "kRB5-PADATA-EPAK-AS-REP" },
|
|
{ 147, "kRB5-PADATA-PKINIT-KX" },
|
|
{ 148, "kRB5-PADATA-PKU2U-NAME" },
|
|
{ 149, "kRB5-PADATA-REQ-ENC-PA-REP" },
|
|
{ 165, "kRB5-PADATA-SUPPORTED-ETYPES" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_PADATA_TYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 126 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&(private_data->padata_type));
|
|
|
|
|
|
|
|
#line 129 "./asn1/kerberos/kerberos.cnf"
|
|
if(tree){
|
|
proto_item_append_text(tree, " %s",
|
|
val_to_str(private_data->padata_type, krb5_preauthentication_types,
|
|
"Unknown:%d"));
|
|
}
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_padata_value(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 136 "./asn1/kerberos/kerberos.cnf"
|
|
proto_tree *sub_tree=tree;
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
|
|
if(actx->created_item){
|
|
sub_tree=proto_item_add_subtree(actx->created_item, ett_kerberos_PA_DATA);
|
|
}
|
|
|
|
switch(private_data->padata_type){
|
|
case KRB5_PA_TGS_REQ:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_Applications);
|
|
break;
|
|
case KRB5_PA_PK_AS_REQ:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_pkinit_PaPkAsReq);
|
|
break;
|
|
case KRB5_PA_PK_AS_REP:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_pkinit_PaPkAsRep);
|
|
break;
|
|
case KRB5_PA_PAC_REQUEST:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_KERB_PA_PAC_REQUEST);
|
|
break;
|
|
case KRB5_PA_S4U2SELF:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_PA_S4U2Self);
|
|
break;
|
|
case KRB5_PADATA_S4U_X509_USER:
|
|
if(!private_data->is_enc_padata) {
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_PA_S4U_X509_USER);
|
|
}else{
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, NULL);
|
|
}
|
|
break;
|
|
case KRB5_PA_PROV_SRV_LOCATION:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_krb5_PA_PROV_SRV_LOCATION);
|
|
break;
|
|
case KRB5_PA_ENC_TIMESTAMP:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_PA_ENC_TIMESTAMP);
|
|
break;
|
|
case KRB5_PA_ENCTYPE_INFO:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_ETYPE_INFO);
|
|
break;
|
|
case KRB5_PA_ENCTYPE_INFO2:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_ETYPE_INFO2);
|
|
break;
|
|
case KRB5_PA_PW_SALT:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_krb5_PW_SALT);
|
|
break;
|
|
case KRB5_PA_AUTHENTICATION_SET:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_PA_AUTHENTICATION_SET);
|
|
break;
|
|
case KRB5_PADATA_FX_FAST:
|
|
if(private_data->is_request){
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_PA_FX_FAST_REQUEST);
|
|
}else{
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_PA_FX_FAST_REPLY);
|
|
}
|
|
break;
|
|
case KRB5_PADATA_ENCRYPTED_CHALLENGE:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, dissect_kerberos_EncryptedChallenge);
|
|
break;
|
|
default:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, sub_tree, tvb, offset,hf_index, NULL);
|
|
}
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PA_DATA_sequence[] = {
|
|
{ &hf_kerberos_padata_type, BER_CLASS_CON, 1, 0, dissect_kerberos_PADATA_TYPE },
|
|
{ &hf_kerberos_padata_value, BER_CLASS_CON, 2, 0, dissect_kerberos_T_padata_value },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_DATA(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
PA_DATA_sequence, hf_index, ett_kerberos_PA_DATA);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_PA_DATA_sequence_of[1] = {
|
|
{ &hf_kerberos_padata_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_PA_DATA },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_PA_DATA(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_PA_DATA_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_PA_DATA);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const asn_namedbit KDCOptions_bits[] = {
|
|
{ 0, &hf_kerberos_KDCOptions_reserved, -1, -1, "reserved", NULL },
|
|
{ 1, &hf_kerberos_KDCOptions_forwardable, -1, -1, "forwardable", NULL },
|
|
{ 2, &hf_kerberos_KDCOptions_forwarded, -1, -1, "forwarded", NULL },
|
|
{ 3, &hf_kerberos_KDCOptions_proxiable, -1, -1, "proxiable", NULL },
|
|
{ 4, &hf_kerberos_KDCOptions_proxy, -1, -1, "proxy", NULL },
|
|
{ 5, &hf_kerberos_KDCOptions_allow_postdate, -1, -1, "allow-postdate", NULL },
|
|
{ 6, &hf_kerberos_KDCOptions_postdated, -1, -1, "postdated", NULL },
|
|
{ 7, &hf_kerberos_KDCOptions_unused7, -1, -1, "unused7", NULL },
|
|
{ 8, &hf_kerberos_KDCOptions_renewable, -1, -1, "renewable", NULL },
|
|
{ 9, &hf_kerberos_KDCOptions_unused9, -1, -1, "unused9", NULL },
|
|
{ 10, &hf_kerberos_KDCOptions_unused10, -1, -1, "unused10", NULL },
|
|
{ 11, &hf_kerberos_KDCOptions_opt_hardware_auth, -1, -1, "opt-hardware-auth", NULL },
|
|
{ 12, &hf_kerberos_KDCOptions_unused12, -1, -1, "unused12", NULL },
|
|
{ 13, &hf_kerberos_KDCOptions_unused13, -1, -1, "unused13", NULL },
|
|
{ 14, &hf_kerberos_KDCOptions_constrained_delegation, -1, -1, "constrained-delegation", NULL },
|
|
{ 15, &hf_kerberos_KDCOptions_canonicalize, -1, -1, "canonicalize", NULL },
|
|
{ 16, &hf_kerberos_KDCOptions_request_anonymous, -1, -1, "request-anonymous", NULL },
|
|
{ 17, &hf_kerberos_KDCOptions_unused17, -1, -1, "unused17", NULL },
|
|
{ 18, &hf_kerberos_KDCOptions_unused18, -1, -1, "unused18", NULL },
|
|
{ 19, &hf_kerberos_KDCOptions_unused19, -1, -1, "unused19", NULL },
|
|
{ 20, &hf_kerberos_KDCOptions_unused20, -1, -1, "unused20", NULL },
|
|
{ 21, &hf_kerberos_KDCOptions_unused21, -1, -1, "unused21", NULL },
|
|
{ 22, &hf_kerberos_KDCOptions_unused22, -1, -1, "unused22", NULL },
|
|
{ 23, &hf_kerberos_KDCOptions_unused23, -1, -1, "unused23", NULL },
|
|
{ 24, &hf_kerberos_KDCOptions_unused24, -1, -1, "unused24", NULL },
|
|
{ 25, &hf_kerberos_KDCOptions_unused25, -1, -1, "unused25", NULL },
|
|
{ 26, &hf_kerberos_KDCOptions_disable_transited_check, -1, -1, "disable-transited-check", NULL },
|
|
{ 27, &hf_kerberos_KDCOptions_renewable_ok, -1, -1, "renewable-ok", NULL },
|
|
{ 28, &hf_kerberos_KDCOptions_enc_tkt_in_skey, -1, -1, "enc-tkt-in-skey", NULL },
|
|
{ 29, &hf_kerberos_KDCOptions_unused29, -1, -1, "unused29", NULL },
|
|
{ 30, &hf_kerberos_KDCOptions_renew, -1, -1, "renew", NULL },
|
|
{ 31, &hf_kerberos_KDCOptions_validate, -1, -1, "validate", NULL },
|
|
{ 0, NULL, 0, 0, NULL, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KDCOptions(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_bitstring(implicit_tag, actx, tree, tvb, offset,
|
|
KDCOptions_bits, hf_index, ett_kerberos_KDCOptions,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_ENCTYPE_sequence_of[1] = {
|
|
{ &hf_kerberos_kDC_REQ_BODY_etype_item, BER_CLASS_UNI, BER_UNI_TAG_INTEGER, BER_FLAGS_NOOWNTAG, dissect_kerberos_ENCTYPE },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_ENCTYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_ENCTYPE_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_ENCTYPE);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encryptedAuthorizationData_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 262 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_authenticator_data);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedAuthorizationData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_encryptedAuthorizationData_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_encryptedAuthorizationData_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedAuthorizationData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedAuthorizationData_sequence, hf_index, ett_kerberos_EncryptedAuthorizationData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_Ticket_sequence_of[1] = {
|
|
{ &hf_kerberos_additional_tickets_item, BER_CLASS_APP, 1, BER_FLAGS_NOOWNTAG, dissect_kerberos_Ticket },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_Ticket(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_Ticket_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_Ticket);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KDC_REQ_BODY_sequence[] = {
|
|
{ &hf_kerberos_kdc_options, BER_CLASS_CON, 0, 0, dissect_kerberos_KDCOptions },
|
|
{ &hf_kerberos_cname , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_CName },
|
|
{ &hf_kerberos_realm , BER_CLASS_CON, 2, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_sname , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_SName },
|
|
{ &hf_kerberos_from , BER_CLASS_CON, 4, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_till , BER_CLASS_CON, 5, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_rtime , BER_CLASS_CON, 6, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_nonce , BER_CLASS_CON, 7, 0, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_kDC_REQ_BODY_etype, BER_CLASS_CON, 8, 0, dissect_kerberos_SEQUENCE_OF_ENCTYPE },
|
|
{ &hf_kerberos_addresses , BER_CLASS_CON, 9, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddresses },
|
|
{ &hf_kerberos_enc_authorization_data, BER_CLASS_CON, 10, BER_FLAGS_OPTIONAL, dissect_kerberos_EncryptedAuthorizationData },
|
|
{ &hf_kerberos_additional_tickets, BER_CLASS_CON, 11, BER_FLAGS_OPTIONAL, dissect_kerberos_SEQUENCE_OF_Ticket },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KDC_REQ_BODY(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 381 "./asn1/kerberos/kerberos.cnf"
|
|
conversation_t *conversation;
|
|
|
|
/*
|
|
* UDP replies to KDC_REQs are sent from the server back to the client's
|
|
* source port, similar to the way TFTP works. Set up a conversation
|
|
* accordingly.
|
|
*
|
|
* Ref: Section 7.2.1 of
|
|
* http://www.ietf.org/internet-drafts/draft-ietf-krb-wg-kerberos-clarifications-07.txt
|
|
*/
|
|
if (actx->pinfo->destport == UDP_PORT_KERBEROS && actx->pinfo->ptype == PT_UDP) {
|
|
conversation = find_conversation(actx->pinfo->num, &actx->pinfo->src, &actx->pinfo->dst, ENDPOINT_UDP,
|
|
actx->pinfo->srcport, 0, NO_PORT_B);
|
|
if (conversation == NULL) {
|
|
conversation = conversation_new(actx->pinfo->num, &actx->pinfo->src, &actx->pinfo->dst, ENDPOINT_UDP,
|
|
actx->pinfo->srcport, 0, NO_PORT2);
|
|
conversation_set_dissector(conversation, kerberos_handle_udp);
|
|
}
|
|
}
|
|
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KDC_REQ_BODY_sequence, hf_index, ett_kerberos_KDC_REQ_BODY);
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KDC_REQ_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 1, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 2, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_padata , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_SEQUENCE_OF_PA_DATA },
|
|
{ &hf_kerberos_req_body , BER_CLASS_CON, 4, 0, dissect_kerberos_KDC_REQ_BODY },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KDC_REQ(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KDC_REQ_sequence, hf_index, ett_kerberos_KDC_REQ);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_AS_REQ(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 425 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
private_data->is_request = TRUE;
|
|
|
|
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 10, FALSE, dissect_kerberos_KDC_REQ);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encryptedKDCREPData_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 270 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_KDC_REP_data);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedKDCREPData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_encryptedKDCREPData_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_encryptedKDCREPData_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedKDCREPData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedKDCREPData_sequence, hf_index, ett_kerberos_EncryptedKDCREPData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KDC_REP_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_padata , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_SEQUENCE_OF_PA_DATA },
|
|
{ &hf_kerberos_crealm , BER_CLASS_CON, 3, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_cname , BER_CLASS_CON, 4, 0, dissect_kerberos_CName },
|
|
{ &hf_kerberos_ticket , BER_CLASS_CON, 5, 0, dissect_kerberos_Ticket },
|
|
{ &hf_kerberos_kDC_REP_enc_part, BER_CLASS_CON, 6, 0, dissect_kerberos_EncryptedKDCREPData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KDC_REP(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KDC_REP_sequence, hf_index, ett_kerberos_KDC_REP);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_AS_REP(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 429 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
private_data->is_request = FALSE;
|
|
|
|
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 11, FALSE, dissect_kerberos_KDC_REP);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_TGS_REQ(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 437 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
private_data->is_request = TRUE;
|
|
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 12, FALSE, dissect_kerberos_KDC_REQ);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_TGS_REP(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 13, FALSE, dissect_kerberos_KDC_REP);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const asn_namedbit APOptions_bits[] = {
|
|
{ 0, &hf_kerberos_APOptions_reserved, -1, -1, "reserved", NULL },
|
|
{ 1, &hf_kerberos_APOptions_use_session_key, -1, -1, "use-session-key", NULL },
|
|
{ 2, &hf_kerberos_APOptions_mutual_required, -1, -1, "mutual-required", NULL },
|
|
{ 0, NULL, 0, 0, NULL, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_APOptions(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_bitstring(implicit_tag, actx, tree, tvb, offset,
|
|
APOptions_bits, hf_index, ett_kerberos_APOptions,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t AP_REQ_U_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_ap_options , BER_CLASS_CON, 2, 0, dissect_kerberos_APOptions },
|
|
{ &hf_kerberos_ticket , BER_CLASS_CON, 3, 0, dissect_kerberos_Ticket },
|
|
{ &hf_kerberos_authenticator_01, BER_CLASS_CON, 4, 0, dissect_kerberos_EncryptedAuthorizationData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_AP_REQ_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
AP_REQ_U_sequence, hf_index, ett_kerberos_AP_REQ_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_AP_REQ(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 14, FALSE, dissect_kerberos_AP_REQ_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encryptedAPREPData_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 286 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_AP_REP_data);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedAPREPData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_encryptedAPREPData_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_encryptedAPREPData_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedAPREPData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedAPREPData_sequence, hf_index, ett_kerberos_EncryptedAPREPData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t AP_REP_U_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_aP_REP_enc_part, BER_CLASS_CON, 2, 0, dissect_kerberos_EncryptedAPREPData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_AP_REP_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
AP_REP_U_sequence, hf_index, ett_kerberos_AP_REP_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_AP_REP(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 15, FALSE, dissect_kerberos_AP_REP_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_kRB_SAFE_BODY_user_data(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 404 "./asn1/kerberos/kerberos.cnf"
|
|
tvbuff_t *new_tvb;
|
|
offset=dissect_ber_octet_string(FALSE, actx, tree, tvb, offset, hf_index, &new_tvb);
|
|
if (new_tvb) {
|
|
call_kerberos_callbacks(actx->pinfo, tree, new_tvb, KRB_CBTAG_SAFE_USER_DATA, (kerberos_callbacks*)actx->private_data);
|
|
}
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KRB_SAFE_BODY_sequence[] = {
|
|
{ &hf_kerberos_kRB_SAFE_BODY_user_data, BER_CLASS_CON, 0, 0, dissect_kerberos_T_kRB_SAFE_BODY_user_data },
|
|
{ &hf_kerberos_timestamp , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_usec , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_seq_number , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_s_address , BER_CLASS_CON, 4, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddress },
|
|
{ &hf_kerberos_r_address , BER_CLASS_CON, 5, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddress },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KRB_SAFE_BODY(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KRB_SAFE_BODY_sequence, hf_index, ett_kerberos_KRB_SAFE_BODY);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KRB_SAFE_U_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_safe_body , BER_CLASS_CON, 2, 0, dissect_kerberos_KRB_SAFE_BODY },
|
|
{ &hf_kerberos_cksum , BER_CLASS_CON, 3, 0, dissect_kerberos_Checksum },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KRB_SAFE_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KRB_SAFE_U_sequence, hf_index, ett_kerberos_KRB_SAFE_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_KRB_SAFE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 20, FALSE, dissect_kerberos_KRB_SAFE_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encryptedKrbPrivData_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 294 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_PRIV_data);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedKrbPrivData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_encryptedKrbPrivData_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_encryptedKrbPrivData_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedKrbPrivData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedKrbPrivData_sequence, hf_index, ett_kerberos_EncryptedKrbPrivData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KRB_PRIV_U_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_kRB_PRIV_enc_part, BER_CLASS_CON, 3, 0, dissect_kerberos_EncryptedKrbPrivData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KRB_PRIV_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KRB_PRIV_U_sequence, hf_index, ett_kerberos_KRB_PRIV_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_KRB_PRIV(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 21, FALSE, dissect_kerberos_KRB_PRIV_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encryptedKrbCredData_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 302 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_CRED_data);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedKrbCredData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_encryptedKrbCredData_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_encryptedKrbCredData_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedKrbCredData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedKrbCredData_sequence, hf_index, ett_kerberos_EncryptedKrbCredData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KRB_CRED_U_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_tickets , BER_CLASS_CON, 2, 0, dissect_kerberos_SEQUENCE_OF_Ticket },
|
|
{ &hf_kerberos_kRB_CRED_enc_part, BER_CLASS_CON, 3, 0, dissect_kerberos_EncryptedKrbCredData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KRB_CRED_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KRB_CRED_U_sequence, hf_index, ett_kerberos_KRB_CRED_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_KRB_CRED(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 22, FALSE, dissect_kerberos_KRB_CRED_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_LR_TYPE_vals[] = {
|
|
{ 0, "lR-NONE" },
|
|
{ 1, "lR-INITIAL-TGT" },
|
|
{ 2, "lR-INITIAL" },
|
|
{ 3, "lR-ISSUE-USE-TGT" },
|
|
{ 4, "lR-RENEWAL" },
|
|
{ 5, "lR-REQUEST" },
|
|
{ 6, "lR-PW-EXPTIME" },
|
|
{ 7, "lR-ACCT-EXPTIME" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_LR_TYPE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t LastReq_item_sequence[] = {
|
|
{ &hf_kerberos_lr_type , BER_CLASS_CON, 0, 0, dissect_kerberos_LR_TYPE },
|
|
{ &hf_kerberos_lr_value , BER_CLASS_CON, 1, 0, dissect_kerberos_KerberosTime },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_LastReq_item(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
LastReq_item_sequence, hf_index, ett_kerberos_LastReq_item);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t LastReq_sequence_of[1] = {
|
|
{ &hf_kerberos_LastReq_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_LastReq_item },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_LastReq(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
LastReq_sequence_of, hf_index, ett_kerberos_LastReq);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t METHOD_DATA_sequence_of[1] = {
|
|
{ &hf_kerberos_METHOD_DATA_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_PA_DATA },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_METHOD_DATA(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
METHOD_DATA_sequence_of, hf_index, ett_kerberos_METHOD_DATA);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encrypted_pa_data(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 418 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
private_data->is_enc_padata = TRUE;
|
|
|
|
|
|
offset = dissect_kerberos_METHOD_DATA(implicit_tag, tvb, offset, actx, tree, hf_index);
|
|
|
|
#line 422 "./asn1/kerberos/kerberos.cnf"
|
|
private_data->is_enc_padata = FALSE;
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncKDCRepPart_sequence[] = {
|
|
{ &hf_kerberos_key , BER_CLASS_CON, 0, 0, dissect_kerberos_EncryptionKey },
|
|
{ &hf_kerberos_last_req , BER_CLASS_CON, 1, 0, dissect_kerberos_LastReq },
|
|
{ &hf_kerberos_nonce , BER_CLASS_CON, 2, 0, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_key_expiration, BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_flags , BER_CLASS_CON, 4, 0, dissect_kerberos_TicketFlags },
|
|
{ &hf_kerberos_authtime , BER_CLASS_CON, 5, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_starttime , BER_CLASS_CON, 6, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_endtime , BER_CLASS_CON, 7, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_renew_till , BER_CLASS_CON, 8, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_srealm , BER_CLASS_CON, 9, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_sname , BER_CLASS_CON, 10, 0, dissect_kerberos_SName },
|
|
{ &hf_kerberos_caddr , BER_CLASS_CON, 11, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddresses },
|
|
{ &hf_kerberos_encrypted_pa_data, BER_CLASS_CON, 12, BER_FLAGS_OPTIONAL, dissect_kerberos_T_encrypted_pa_data },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncKDCRepPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncKDCRepPart_sequence, hf_index, ett_kerberos_EncKDCRepPart);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_EncASRepPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 25, FALSE, dissect_kerberos_EncKDCRepPart);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_EncTGSRepPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 26, FALSE, dissect_kerberos_EncKDCRepPart);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncAPRepPart_U_sequence[] = {
|
|
{ &hf_kerberos_ctime , BER_CLASS_CON, 0, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_cusec , BER_CLASS_CON, 1, 0, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_subkey , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_EncryptionKey },
|
|
{ &hf_kerberos_seq_number , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncAPRepPart_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncAPRepPart_U_sequence, hf_index, ett_kerberos_EncAPRepPart_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_EncAPRepPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 27, FALSE, dissect_kerberos_EncAPRepPart_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_encKrbPrivPart_user_data(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 411 "./asn1/kerberos/kerberos.cnf"
|
|
tvbuff_t *new_tvb;
|
|
offset=dissect_ber_octet_string(FALSE, actx, tree, tvb, offset, hf_index, &new_tvb);
|
|
if (new_tvb) {
|
|
call_kerberos_callbacks(actx->pinfo, tree, new_tvb, KRB_CBTAG_PRIV_USER_DATA, (kerberos_callbacks*)actx->private_data);
|
|
}
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncKrbPrivPart_sequence[] = {
|
|
{ &hf_kerberos_encKrbPrivPart_user_data, BER_CLASS_CON, 0, 0, dissect_kerberos_T_encKrbPrivPart_user_data },
|
|
{ &hf_kerberos_timestamp , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_usec , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_seq_number , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_s_address , BER_CLASS_CON, 4, 0, dissect_kerberos_HostAddress },
|
|
{ &hf_kerberos_r_address , BER_CLASS_CON, 5, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddress },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncKrbPrivPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncKrbPrivPart_sequence, hf_index, ett_kerberos_EncKrbPrivPart);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_ENC_KRB_PRIV_PART(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 28, FALSE, dissect_kerberos_EncKrbPrivPart);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_KerberosString_sequence_of[1] = {
|
|
{ &hf_kerberos_name_string_item, BER_CLASS_UNI, BER_UNI_TAG_GeneralString, BER_FLAGS_NOOWNTAG, dissect_kerberos_KerberosString },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_KerberosString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_KerberosString_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_KerberosString);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PrincipalName_sequence[] = {
|
|
{ &hf_kerberos_name_type , BER_CLASS_CON, 0, 0, dissect_kerberos_NAME_TYPE },
|
|
{ &hf_kerberos_name_string, BER_CLASS_CON, 1, 0, dissect_kerberos_SEQUENCE_OF_KerberosString },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PrincipalName(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
PrincipalName_sequence, hf_index, ett_kerberos_PrincipalName);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KrbCredInfo_sequence[] = {
|
|
{ &hf_kerberos_key , BER_CLASS_CON, 0, 0, dissect_kerberos_EncryptionKey },
|
|
{ &hf_kerberos_prealm , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_pname , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_PrincipalName },
|
|
{ &hf_kerberos_flags , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_TicketFlags },
|
|
{ &hf_kerberos_authtime , BER_CLASS_CON, 4, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_starttime , BER_CLASS_CON, 5, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_endtime , BER_CLASS_CON, 6, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_renew_till , BER_CLASS_CON, 7, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_srealm , BER_CLASS_CON, 8, BER_FLAGS_OPTIONAL, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_sname , BER_CLASS_CON, 9, BER_FLAGS_OPTIONAL, dissect_kerberos_SName },
|
|
{ &hf_kerberos_caddr , BER_CLASS_CON, 10, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddresses },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KrbCredInfo(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KrbCredInfo_sequence, hf_index, ett_kerberos_KrbCredInfo);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t SEQUENCE_OF_KrbCredInfo_sequence_of[1] = {
|
|
{ &hf_kerberos_ticket_info_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_KrbCredInfo },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_SEQUENCE_OF_KrbCredInfo(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
SEQUENCE_OF_KrbCredInfo_sequence_of, hf_index, ett_kerberos_SEQUENCE_OF_KrbCredInfo);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncKrbCredPart_U_sequence[] = {
|
|
{ &hf_kerberos_ticket_info, BER_CLASS_CON, 0, 0, dissect_kerberos_SEQUENCE_OF_KrbCredInfo },
|
|
{ &hf_kerberos_nonce , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_timestamp , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_usec , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_s_address , BER_CLASS_CON, 4, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddress },
|
|
{ &hf_kerberos_r_address , BER_CLASS_CON, 5, BER_FLAGS_OPTIONAL, dissect_kerberos_HostAddress },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncKrbCredPart_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncKrbCredPart_U_sequence, hf_index, ett_kerberos_EncKrbCredPart_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_EncKrbCredPart(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 29, FALSE, dissect_kerberos_EncKrbCredPart_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const value_string kerberos_ERROR_CODE_vals[] = {
|
|
{ 0, "eRR-NONE" },
|
|
{ 1, "eRR-NAME-EXP" },
|
|
{ 2, "eRR-SERVICE-EXP" },
|
|
{ 3, "eRR-BAD-PVNO" },
|
|
{ 4, "eRR-C-OLD-MAST-KVNO" },
|
|
{ 5, "eRR-S-OLD-MAST-KVNO" },
|
|
{ 6, "eRR-C-PRINCIPAL-UNKNOWN" },
|
|
{ 7, "eRR-S-PRINCIPAL-UNKNOWN" },
|
|
{ 8, "eRR-PRINCIPAL-NOT-UNIQUE" },
|
|
{ 9, "eRR-NULL-KEY" },
|
|
{ 10, "eRR-CANNOT-POSTDATE" },
|
|
{ 11, "eRR-NEVER-VALID" },
|
|
{ 12, "eRR-POLICY" },
|
|
{ 13, "eRR-BADOPTION" },
|
|
{ 14, "eRR-ETYPE-NOSUPP" },
|
|
{ 15, "eRR-SUMTYPE-NOSUPP" },
|
|
{ 16, "eRR-PADATA-TYPE-NOSUPP" },
|
|
{ 17, "eRR-TRTYPE-NOSUPP" },
|
|
{ 18, "eRR-CLIENT-REVOKED" },
|
|
{ 19, "eRR-SERVICE-REVOKED" },
|
|
{ 20, "eRR-TGT-REVOKED" },
|
|
{ 21, "eRR-CLIENT-NOTYET" },
|
|
{ 22, "eRR-SERVICE-NOTYET" },
|
|
{ 23, "eRR-KEY-EXP" },
|
|
{ 24, "eRR-PREAUTH-FAILED" },
|
|
{ 25, "eRR-PREAUTH-REQUIRED" },
|
|
{ 26, "eRR-SERVER-NOMATCH" },
|
|
{ 27, "eRR-MUST-USE-USER2USER" },
|
|
{ 28, "eRR-PATH-NOT-ACCEPTED" },
|
|
{ 29, "eRR-SVC-UNAVAILABLE" },
|
|
{ 31, "eRR-BAD-INTEGRITY" },
|
|
{ 32, "eRR-TKT-EXPIRED" },
|
|
{ 33, "eRR-TKT-NYV" },
|
|
{ 34, "eRR-REPEAT" },
|
|
{ 35, "eRR-NOT-US" },
|
|
{ 36, "eRR-BADMATCH" },
|
|
{ 37, "eRR-SKEW" },
|
|
{ 38, "eRR-BADADDR" },
|
|
{ 39, "eRR-BADVERSION" },
|
|
{ 40, "eRR-MSG-TYPE" },
|
|
{ 41, "eRR-MODIFIED" },
|
|
{ 42, "eRR-BADORDER" },
|
|
{ 43, "eRR-ILL-CR-TKT" },
|
|
{ 44, "eRR-BADKEYVER" },
|
|
{ 45, "eRR-NOKEY" },
|
|
{ 46, "eRR-MUT-FAIL" },
|
|
{ 47, "eRR-BADDIRECTION" },
|
|
{ 48, "eRR-METHOD" },
|
|
{ 49, "eRR-BADSEQ" },
|
|
{ 50, "eRR-INAPP-CKSUM" },
|
|
{ 51, "pATH-NOT-ACCEPTED" },
|
|
{ 52, "eRR-RESPONSE-TOO-BIG" },
|
|
{ 60, "eRR-GENERIC" },
|
|
{ 61, "eRR-FIELD-TOOLONG" },
|
|
{ 62, "eRROR-CLIENT-NOT-TRUSTED" },
|
|
{ 63, "eRROR-KDC-NOT-TRUSTED" },
|
|
{ 64, "eRROR-INVALID-SIG" },
|
|
{ 65, "eRR-KEY-TOO-WEAK" },
|
|
{ 66, "eRR-CERTIFICATE-MISMATCH" },
|
|
{ 67, "eRR-NO-TGT" },
|
|
{ 68, "eRR-WRONG-REALM" },
|
|
{ 69, "eRR-USER-TO-USER-REQUIRED" },
|
|
{ 70, "eRR-CANT-VERIFY-CERTIFICATE" },
|
|
{ 71, "eRR-INVALID-CERTIFICATE" },
|
|
{ 72, "eRR-REVOKED-CERTIFICATE" },
|
|
{ 73, "eRR-REVOCATION-STATUS-UNKNOWN" },
|
|
{ 74, "eRR-REVOCATION-STATUS-UNAVAILABLE" },
|
|
{ 75, "eRR-CLIENT-NAME-MISMATCH" },
|
|
{ 76, "eRR-KDC-NAME-MISMATCH" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static int
|
|
dissect_kerberos_ERROR_CODE(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 91 "./asn1/kerberos/kerberos.cnf"
|
|
offset = dissect_ber_integer(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
&krb5_errorcode);
|
|
|
|
|
|
|
|
|
|
#line 94 "./asn1/kerberos/kerberos.cnf"
|
|
if(krb5_errorcode) {
|
|
col_add_fstr(actx->pinfo->cinfo, COL_INFO,
|
|
"KRB Error: %s",
|
|
val_to_str(krb5_errorcode, krb5_error_codes,
|
|
"Unknown error code %#x"));
|
|
}
|
|
|
|
return offset;
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_e_data(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 104 "./asn1/kerberos/kerberos.cnf"
|
|
switch(krb5_errorcode){
|
|
case KRB5_ET_KRB5KDC_ERR_BADOPTION:
|
|
case KRB5_ET_KRB5KDC_ERR_CLIENT_REVOKED:
|
|
case KRB5_ET_KRB5KDC_ERR_KEY_EXP:
|
|
case KRB5_ET_KRB5KDC_ERR_POLICY:
|
|
/* ms windows kdc sends e-data of this type containing a "salt"
|
|
* that contains the nt_status code for these error codes.
|
|
*/
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_kerberos_e_data, dissect_kerberos_PA_DATA);
|
|
break;
|
|
case KRB5_ET_KRB5KDC_ERR_PREAUTH_REQUIRED:
|
|
case KRB5_ET_KRB5KDC_ERR_PREAUTH_FAILED:
|
|
case KRB5_ET_KRB5KDC_ERR_ETYPE_NOSUPP:
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_kerberos_e_data, dissect_kerberos_SEQUENCE_OF_PA_DATA);
|
|
|
|
break;
|
|
default:
|
|
offset=dissect_ber_octet_string(FALSE, actx, tree, tvb, offset, hf_kerberos_e_data, NULL);
|
|
}
|
|
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KRB_ERROR_U_sequence[] = {
|
|
{ &hf_kerberos_pvno , BER_CLASS_CON, 0, 0, dissect_kerberos_INTEGER_5 },
|
|
{ &hf_kerberos_msg_type , BER_CLASS_CON, 1, 0, dissect_kerberos_MESSAGE_TYPE },
|
|
{ &hf_kerberos_ctime , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_cusec , BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_stime , BER_CLASS_CON, 4, 0, dissect_kerberos_KerberosTime },
|
|
{ &hf_kerberos_susec , BER_CLASS_CON, 5, 0, dissect_kerberos_Microseconds },
|
|
{ &hf_kerberos_error_code , BER_CLASS_CON, 6, 0, dissect_kerberos_ERROR_CODE },
|
|
{ &hf_kerberos_crealm , BER_CLASS_CON, 7, BER_FLAGS_OPTIONAL, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_cname , BER_CLASS_CON, 8, BER_FLAGS_OPTIONAL, dissect_kerberos_CName },
|
|
{ &hf_kerberos_realm , BER_CLASS_CON, 9, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_sname , BER_CLASS_CON, 10, 0, dissect_kerberos_SName },
|
|
{ &hf_kerberos_e_text , BER_CLASS_CON, 11, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosString },
|
|
{ &hf_kerberos_e_data , BER_CLASS_CON, 12, BER_FLAGS_OPTIONAL, dissect_kerberos_T_e_data },
|
|
{ &hf_kerberos_e_checksum , BER_CLASS_CON, 13, BER_FLAGS_OPTIONAL, dissect_kerberos_Checksum },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KRB_ERROR_U(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KRB_ERROR_U_sequence, hf_index, ett_kerberos_KRB_ERROR_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_KRB_ERROR(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 433 "./asn1/kerberos/kerberos.cnf"
|
|
kerberos_private_data_t* private_data = kerberos_get_private_data(actx);
|
|
private_data->is_request = FALSE;
|
|
|
|
|
|
offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
|
|
hf_index, BER_CLASS_APP, 30, FALSE, dissect_kerberos_KRB_ERROR_U);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_choice_t Applications_choice[] = {
|
|
{ KERBEROS_APPLICATIONS_TICKET, &hf_kerberos_ticket , BER_CLASS_APP, 1, BER_FLAGS_NOOWNTAG, dissect_kerberos_Ticket },
|
|
{ KERBEROS_APPLICATIONS_AUTHENTICATOR, &hf_kerberos_authenticator, BER_CLASS_APP, 2, BER_FLAGS_NOOWNTAG, dissect_kerberos_Authenticator },
|
|
{ KERBEROS_APPLICATIONS_ENCTICKETPART, &hf_kerberos_encTicketPart, BER_CLASS_APP, 3, BER_FLAGS_NOOWNTAG, dissect_kerberos_EncTicketPart },
|
|
{ KERBEROS_APPLICATIONS_AS_REQ, &hf_kerberos_as_req , BER_CLASS_APP, 10, BER_FLAGS_NOOWNTAG, dissect_kerberos_AS_REQ },
|
|
{ KERBEROS_APPLICATIONS_AS_REP, &hf_kerberos_as_rep , BER_CLASS_APP, 11, BER_FLAGS_NOOWNTAG, dissect_kerberos_AS_REP },
|
|
{ KERBEROS_APPLICATIONS_TGS_REQ, &hf_kerberos_tgs_req , BER_CLASS_APP, 12, BER_FLAGS_NOOWNTAG, dissect_kerberos_TGS_REQ },
|
|
{ KERBEROS_APPLICATIONS_TGS_REP, &hf_kerberos_tgs_rep , BER_CLASS_APP, 13, BER_FLAGS_NOOWNTAG, dissect_kerberos_TGS_REP },
|
|
{ KERBEROS_APPLICATIONS_AP_REQ, &hf_kerberos_ap_req , BER_CLASS_APP, 14, BER_FLAGS_NOOWNTAG, dissect_kerberos_AP_REQ },
|
|
{ KERBEROS_APPLICATIONS_AP_REP, &hf_kerberos_ap_rep , BER_CLASS_APP, 15, BER_FLAGS_NOOWNTAG, dissect_kerberos_AP_REP },
|
|
{ KERBEROS_APPLICATIONS_KRB_SAFE, &hf_kerberos_krb_safe , BER_CLASS_APP, 20, BER_FLAGS_NOOWNTAG, dissect_kerberos_KRB_SAFE },
|
|
{ KERBEROS_APPLICATIONS_KRB_PRIV, &hf_kerberos_krb_priv , BER_CLASS_APP, 21, BER_FLAGS_NOOWNTAG, dissect_kerberos_KRB_PRIV },
|
|
{ KERBEROS_APPLICATIONS_KRB_CRED, &hf_kerberos_krb_cred , BER_CLASS_APP, 22, BER_FLAGS_NOOWNTAG, dissect_kerberos_KRB_CRED },
|
|
{ KERBEROS_APPLICATIONS_ENCASREPPART, &hf_kerberos_encASRepPart, BER_CLASS_APP, 25, BER_FLAGS_NOOWNTAG, dissect_kerberos_EncASRepPart },
|
|
{ KERBEROS_APPLICATIONS_ENCTGSREPPART, &hf_kerberos_encTGSRepPart, BER_CLASS_APP, 26, BER_FLAGS_NOOWNTAG, dissect_kerberos_EncTGSRepPart },
|
|
{ KERBEROS_APPLICATIONS_ENCAPREPPART, &hf_kerberos_encAPRepPart, BER_CLASS_APP, 27, BER_FLAGS_NOOWNTAG, dissect_kerberos_EncAPRepPart },
|
|
{ KERBEROS_APPLICATIONS_ENCKRBPRIVPART, &hf_kerberos_encKrbPrivPart, BER_CLASS_APP, 28, BER_FLAGS_NOOWNTAG, dissect_kerberos_ENC_KRB_PRIV_PART },
|
|
{ KERBEROS_APPLICATIONS_ENCKRBCREDPART, &hf_kerberos_encKrbCredPart, BER_CLASS_APP, 29, BER_FLAGS_NOOWNTAG, dissect_kerberos_EncKrbCredPart },
|
|
{ KERBEROS_APPLICATIONS_KRB_ERROR, &hf_kerberos_krb_error , BER_CLASS_APP, 30, BER_FLAGS_NOOWNTAG, dissect_kerberos_KRB_ERROR },
|
|
{ 0, NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_Applications(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_choice(actx, tree, tvb, offset,
|
|
Applications_choice, hf_index, ett_kerberos_Applications,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t EncryptedData_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_cipher , BER_CLASS_CON, 2, 0, dissect_kerberos_OCTET_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
EncryptedData_sequence, hf_index, ett_kerberos_EncryptedData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_T_pA_ENC_TIMESTAMP_cipher(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
#line 278 "./asn1/kerberos/kerberos.cnf"
|
|
#ifdef HAVE_KERBEROS
|
|
offset=dissect_ber_octet_string_wcb(FALSE, actx, tree, tvb, offset, hf_index, dissect_krb5_decrypt_PA_ENC_TIMESTAMP);
|
|
#else
|
|
offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
#endif
|
|
return offset;
|
|
|
|
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PA_ENC_TIMESTAMP_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_kvno , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_pA_ENC_TIMESTAMP_cipher, BER_CLASS_CON, 2, 0, dissect_kerberos_T_pA_ENC_TIMESTAMP_cipher },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_ENC_TIMESTAMP(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
PA_ENC_TIMESTAMP_sequence, hf_index, ett_kerberos_PA_ENC_TIMESTAMP);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t ETYPE_INFO_ENTRY_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_salt , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_OCTET_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_ETYPE_INFO_ENTRY(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
ETYPE_INFO_ENTRY_sequence, hf_index, ett_kerberos_ETYPE_INFO_ENTRY);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t ETYPE_INFO_sequence_of[1] = {
|
|
{ &hf_kerberos_ETYPE_INFO_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_ETYPE_INFO_ENTRY },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_ETYPE_INFO(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
ETYPE_INFO_sequence_of, hf_index, ett_kerberos_ETYPE_INFO);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t ETYPE_INFO2_ENTRY_sequence[] = {
|
|
{ &hf_kerberos_etype , BER_CLASS_CON, 0, 0, dissect_kerberos_ENCTYPE },
|
|
{ &hf_kerberos_salt_01 , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_KerberosString },
|
|
{ &hf_kerberos_s2kparams , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_OCTET_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_ETYPE_INFO2_ENTRY(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
ETYPE_INFO2_ENTRY_sequence, hf_index, ett_kerberos_ETYPE_INFO2_ENTRY);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t ETYPE_INFO2_sequence_of[1] = {
|
|
{ &hf_kerberos_ETYPE_INFO2_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_ETYPE_INFO2_ENTRY },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_ETYPE_INFO2(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
ETYPE_INFO2_sequence_of, hf_index, ett_kerberos_ETYPE_INFO2);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_AD_IF_RELEVANT(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_kerberos_AuthorizationData(implicit_tag, tvb, offset, actx, tree, hf_index);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_GeneralString(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_restricted_string(implicit_tag, BER_UNI_TAG_GeneralString,
|
|
actx, tree, tvb, offset, hf_index,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PA_S4U2Self_sequence[] = {
|
|
{ &hf_kerberos_name , BER_CLASS_CON, 0, 0, dissect_kerberos_PrincipalName },
|
|
{ &hf_kerberos_realm , BER_CLASS_CON, 1, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_cksum , BER_CLASS_CON, 2, 0, dissect_kerberos_Checksum },
|
|
{ &hf_kerberos_auth , BER_CLASS_CON, 3, 0, dissect_kerberos_GeneralString },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_S4U2Self(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
PA_S4U2Self_sequence, hf_index, ett_kerberos_PA_S4U2Self);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_BIT_STRING(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_bitstring(implicit_tag, actx, tree, tvb, offset,
|
|
NULL, hf_index, -1,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t S4UUserID_sequence[] = {
|
|
{ &hf_kerberos_nonce , BER_CLASS_CON, 0, 0, dissect_kerberos_UInt32 },
|
|
{ &hf_kerberos_cname_01 , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_PrincipalName },
|
|
{ &hf_kerberos_crealm , BER_CLASS_CON, 2, 0, dissect_kerberos_Realm },
|
|
{ &hf_kerberos_subject_certificate, BER_CLASS_CON, 3, BER_FLAGS_OPTIONAL, dissect_kerberos_OCTET_STRING },
|
|
{ &hf_kerberos_options , BER_CLASS_CON, 4, BER_FLAGS_OPTIONAL, dissect_kerberos_BIT_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_S4UUserID(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
S4UUserID_sequence, hf_index, ett_kerberos_S4UUserID);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PA_S4U_X509_USER_sequence[] = {
|
|
{ &hf_kerberos_user_id , BER_CLASS_CON, 0, 0, dissect_kerberos_S4UUserID },
|
|
{ &hf_kerberos_checksum_01, BER_CLASS_CON, 1, 0, dissect_kerberos_Checksum },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_S4U_X509_USER(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
PA_S4U_X509_USER_sequence, hf_index, ett_kerberos_PA_S4U_X509_USER);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_BOOLEAN(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_boolean(implicit_tag, actx, tree, tvb, offset, hf_index, NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KERB_PA_PAC_REQUEST_sequence[] = {
|
|
{ &hf_kerberos_include_pac, BER_CLASS_CON, 0, 0, dissect_kerberos_BOOLEAN },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KERB_PA_PAC_REQUEST(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KERB_PA_PAC_REQUEST_sequence, hf_index, ett_kerberos_KERB_PA_PAC_REQUEST);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t ChangePasswdData_sequence[] = {
|
|
{ &hf_kerberos_newpasswd , BER_CLASS_CON, 0, 0, dissect_kerberos_OCTET_STRING },
|
|
{ &hf_kerberos_targname , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_PrincipalName },
|
|
{ &hf_kerberos_targrealm , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_Realm },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
int
|
|
dissect_kerberos_ChangePasswdData(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
ChangePasswdData_sequence, hf_index, ett_kerberos_ChangePasswdData);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PA_AUTHENTICATION_SET_ELEM_sequence[] = {
|
|
{ &hf_kerberos_pa_type , BER_CLASS_CON, 0, 0, dissect_kerberos_Int32 },
|
|
{ &hf_kerberos_pa_hint , BER_CLASS_CON, 1, BER_FLAGS_OPTIONAL, dissect_kerberos_OCTET_STRING },
|
|
{ &hf_kerberos_pa_value , BER_CLASS_CON, 2, BER_FLAGS_OPTIONAL, dissect_kerberos_OCTET_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_AUTHENTICATION_SET_ELEM(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
PA_AUTHENTICATION_SET_ELEM_sequence, hf_index, ett_kerberos_PA_AUTHENTICATION_SET_ELEM);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t PA_AUTHENTICATION_SET_sequence_of[1] = {
|
|
{ &hf_kerberos_PA_AUTHENTICATION_SET_item, BER_CLASS_UNI, BER_UNI_TAG_SEQUENCE, BER_FLAGS_NOOWNTAG, dissect_kerberos_PA_AUTHENTICATION_SET_ELEM },
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_AUTHENTICATION_SET(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
|
|
PA_AUTHENTICATION_SET_sequence_of, hf_index, ett_kerberos_PA_AUTHENTICATION_SET);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KrbFastArmor_sequence[] = {
|
|
{ &hf_kerberos_armor_type , BER_CLASS_CON, 0, 0, dissect_kerberos_Int32 },
|
|
{ &hf_kerberos_armor_value, BER_CLASS_CON, 1, 0, dissect_kerberos_OCTET_STRING },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KrbFastArmor(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KrbFastArmor_sequence, hf_index, ett_kerberos_KrbFastArmor);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KrbFastArmoredReq_sequence[] = {
|
|
{ &hf_kerberos_armor , BER_CLASS_CON, 0, BER_FLAGS_OPTIONAL, dissect_kerberos_KrbFastArmor },
|
|
{ &hf_kerberos_req_checksum, BER_CLASS_CON, 1, 0, dissect_kerberos_Checksum },
|
|
{ &hf_kerberos_enc_fast_req, BER_CLASS_CON, 2, 0, dissect_kerberos_EncryptedData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KrbFastArmoredReq(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KrbFastArmoredReq_sequence, hf_index, ett_kerberos_KrbFastArmoredReq);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_choice_t PA_FX_FAST_REQUEST_choice[] = {
|
|
{ 0, &hf_kerberos_armored_data, BER_CLASS_CON, 0, 0, dissect_kerberos_KrbFastArmoredReq },
|
|
{ 0, NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_FX_FAST_REQUEST(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_choice(actx, tree, tvb, offset,
|
|
PA_FX_FAST_REQUEST_choice, hf_index, ett_kerberos_PA_FX_FAST_REQUEST,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_sequence_t KrbFastArmoredRep_sequence[] = {
|
|
{ &hf_kerberos_enc_fast_rep, BER_CLASS_CON, 0, 0, dissect_kerberos_EncryptedData },
|
|
{ NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_KrbFastArmoredRep(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_sequence(implicit_tag, actx, tree, tvb, offset,
|
|
KrbFastArmoredRep_sequence, hf_index, ett_kerberos_KrbFastArmoredRep);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static const ber_choice_t PA_FX_FAST_REPLY_choice[] = {
|
|
{ 0, &hf_kerberos_armored_data_01, BER_CLASS_CON, 0, 0, dissect_kerberos_KrbFastArmoredRep },
|
|
{ 0, NULL, 0, 0, 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_kerberos_PA_FX_FAST_REPLY(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_ber_choice(actx, tree, tvb, offset,
|
|
PA_FX_FAST_REPLY_choice, hf_index, ett_kerberos_PA_FX_FAST_REPLY,
|
|
NULL);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
dissect_kerberos_EncryptedChallenge(gboolean implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
|
|
offset = dissect_kerberos_EncryptedData(implicit_tag, tvb, offset, actx, tree, hf_index);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
/*--- End of included file: packet-kerberos-fn.c ---*/
|
|
#line 1887 "./asn1/kerberos/packet-kerberos-template.c"
|
|
|
|
/* Make wrappers around exported functions for now */
|
|
int
|
|
dissect_krb5_Checksum(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
return dissect_kerberos_Checksum(FALSE, tvb, offset, actx, tree, hf_kerberos_cksum);
|
|
|
|
}
|
|
|
|
int
|
|
dissect_krb5_ctime(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
return dissect_kerberos_KerberosTime(FALSE, tvb, offset, actx, tree, hf_kerberos_ctime);
|
|
}
|
|
|
|
|
|
int
|
|
dissect_krb5_cname(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
return dissect_kerberos_PrincipalName(FALSE, tvb, offset, actx, tree, hf_kerberos_cname);
|
|
}
|
|
int
|
|
dissect_krb5_realm(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_)
|
|
{
|
|
return dissect_kerberos_Realm(FALSE, tvb, offset, actx, tree, hf_kerberos_realm);
|
|
}
|
|
|
|
|
|
static gint
|
|
dissect_kerberos_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
gboolean dci, gboolean do_col_protocol, gboolean have_rm,
|
|
kerberos_callbacks *cb)
|
|
{
|
|
volatile int offset = 0;
|
|
proto_tree *volatile kerberos_tree = NULL;
|
|
proto_item *volatile item = NULL;
|
|
asn1_ctx_t asn1_ctx;
|
|
|
|
/* TCP record mark and length */
|
|
guint32 krb_rm = 0;
|
|
gint krb_reclen = 0;
|
|
|
|
gbl_do_col_info=dci;
|
|
|
|
if (have_rm) {
|
|
krb_rm = tvb_get_ntohl(tvb, offset);
|
|
krb_reclen = kerberos_rm_to_reclen(krb_rm);
|
|
/*
|
|
* What is a reasonable size limit?
|
|
*/
|
|
if (krb_reclen > 10 * 1024 * 1024) {
|
|
return (-1);
|
|
}
|
|
|
|
if (do_col_protocol) {
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "KRB5");
|
|
}
|
|
|
|
if (tree) {
|
|
item = proto_tree_add_item(tree, proto_kerberos, tvb, 0, -1, ENC_NA);
|
|
kerberos_tree = proto_item_add_subtree(item, ett_kerberos);
|
|
}
|
|
|
|
show_krb_recordmark(kerberos_tree, tvb, offset, krb_rm);
|
|
offset += 4;
|
|
} else {
|
|
/* Do some sanity checking here,
|
|
* All krb5 packets start with a TAG class that is BER_CLASS_APP
|
|
* and a tag value that is either of the values below:
|
|
* If it doesn't look like kerberos, return 0 and let someone else have
|
|
* a go at it.
|
|
*/
|
|
gint8 tmp_class;
|
|
gboolean tmp_pc;
|
|
gint32 tmp_tag;
|
|
|
|
get_ber_identifier(tvb, offset, &tmp_class, &tmp_pc, &tmp_tag);
|
|
if(tmp_class!=BER_CLASS_APP){
|
|
return 0;
|
|
}
|
|
switch(tmp_tag){
|
|
case KRB5_MSG_TICKET:
|
|
case KRB5_MSG_AUTHENTICATOR:
|
|
case KRB5_MSG_ENC_TICKET_PART:
|
|
case KRB5_MSG_AS_REQ:
|
|
case KRB5_MSG_AS_REP:
|
|
case KRB5_MSG_TGS_REQ:
|
|
case KRB5_MSG_TGS_REP:
|
|
case KRB5_MSG_AP_REQ:
|
|
case KRB5_MSG_AP_REP:
|
|
case KRB5_MSG_ENC_AS_REP_PART:
|
|
case KRB5_MSG_ENC_TGS_REP_PART:
|
|
case KRB5_MSG_ENC_AP_REP_PART:
|
|
case KRB5_MSG_ENC_KRB_PRIV_PART:
|
|
case KRB5_MSG_ENC_KRB_CRED_PART:
|
|
case KRB5_MSG_SAFE:
|
|
case KRB5_MSG_PRIV:
|
|
case KRB5_MSG_ERROR:
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
if (do_col_protocol) {
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "KRB5");
|
|
}
|
|
if (gbl_do_col_info) {
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
}
|
|
if (tree) {
|
|
item = proto_tree_add_item(tree, proto_kerberos, tvb, 0, -1, ENC_NA);
|
|
kerberos_tree = proto_item_add_subtree(item, ett_kerberos);
|
|
}
|
|
}
|
|
asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
|
|
asn1_ctx.private_data = cb;
|
|
|
|
TRY {
|
|
offset=dissect_kerberos_Applications(FALSE, tvb, offset, &asn1_ctx , kerberos_tree, /* hf_index */ -1);
|
|
} CATCH_BOUNDS_ERRORS {
|
|
RETHROW;
|
|
} ENDTRY;
|
|
|
|
proto_item_set_len(item, offset);
|
|
return offset;
|
|
}
|
|
|
|
/*
|
|
* Display the TCP record mark.
|
|
*/
|
|
void
|
|
show_krb_recordmark(proto_tree *tree, tvbuff_t *tvb, gint start, guint32 krb_rm)
|
|
{
|
|
gint rec_len;
|
|
proto_tree *rm_tree;
|
|
|
|
if (tree == NULL)
|
|
return;
|
|
|
|
rec_len = kerberos_rm_to_reclen(krb_rm);
|
|
rm_tree = proto_tree_add_subtree_format(tree, tvb, start, 4, ett_krb_recordmark, NULL,
|
|
"Record Mark: %u %s", rec_len, plurality(rec_len, "byte", "bytes"));
|
|
proto_tree_add_boolean(rm_tree, hf_krb_rm_reserved, tvb, start, 4, krb_rm);
|
|
proto_tree_add_uint(rm_tree, hf_krb_rm_reclen, tvb, start, 4, krb_rm);
|
|
}
|
|
|
|
gint
|
|
dissect_kerberos_main(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int do_col_info, kerberos_callbacks *cb)
|
|
{
|
|
return (dissect_kerberos_common(tvb, pinfo, tree, do_col_info, FALSE, FALSE, cb));
|
|
}
|
|
|
|
guint32
|
|
kerberos_output_keytype(void)
|
|
{
|
|
return gbl_keytype;
|
|
}
|
|
|
|
static gint
|
|
dissect_kerberos_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
{
|
|
/* Some weird kerberos implementation apparently do krb4 on the krb5 port.
|
|
Since all (except weirdo transarc krb4 stuff) use
|
|
an opcode <=16 in the first byte, use this to see if it might
|
|
be krb4.
|
|
All krb5 commands start with an APPL tag and thus is >=0x60
|
|
so if first byte is <=16 just blindly assume it is krb4 then
|
|
*/
|
|
if(tvb_captured_length(tvb) >= 1 && tvb_get_guint8(tvb, 0)<=0x10){
|
|
if(krb4_handle){
|
|
gboolean res;
|
|
|
|
res=call_dissector_only(krb4_handle, tvb, pinfo, tree, NULL);
|
|
return res;
|
|
}else{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
return dissect_kerberos_common(tvb, pinfo, tree, TRUE, TRUE, FALSE, NULL);
|
|
}
|
|
|
|
gint
|
|
kerberos_rm_to_reclen(guint krb_rm)
|
|
{
|
|
return (krb_rm & KRB_RM_RECLEN);
|
|
}
|
|
|
|
guint
|
|
get_krb_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_)
|
|
{
|
|
guint krb_rm;
|
|
gint pdulen;
|
|
|
|
krb_rm = tvb_get_ntohl(tvb, offset);
|
|
pdulen = kerberos_rm_to_reclen(krb_rm);
|
|
return (pdulen + 4);
|
|
}
|
|
static void
|
|
kerberos_prefs_apply_cb(void) {
|
|
#ifdef HAVE_LIBNETTLE
|
|
clear_keytab();
|
|
read_keytab_file(keytab_filename);
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
dissect_kerberos_tcp_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
pinfo->fragmented = TRUE;
|
|
if (dissect_kerberos_common(tvb, pinfo, tree, TRUE, TRUE, TRUE, NULL) < 0) {
|
|
/*
|
|
* The dissector failed to recognize this as a valid
|
|
* Kerberos message. Mark it as a continuation packet.
|
|
*/
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Continuation");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_kerberos_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "KRB5");
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
tcp_dissect_pdus(tvb, pinfo, tree, krb_desegment, 4, get_krb_pdu_len,
|
|
dissect_kerberos_tcp_pdu, data);
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
/*--- proto_register_kerberos -------------------------------------------*/
|
|
void proto_register_kerberos(void) {
|
|
|
|
/* List of fields */
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_krb_rm_reserved, {
|
|
"Reserved", "kerberos.rm.reserved", FT_BOOLEAN, 32,
|
|
TFS(&tfs_set_notset), KRB_RM_RESERVED, "Record mark reserved bit", HFILL }},
|
|
{ &hf_krb_rm_reclen, {
|
|
"Record Length", "kerberos.rm.length", FT_UINT32, BASE_DEC,
|
|
NULL, KRB_RM_RECLEN, NULL, HFILL }},
|
|
{ &hf_krb_provsrv_location, {
|
|
"PROVSRV Location", "kerberos.provsrv_location", FT_STRING, BASE_NONE,
|
|
NULL, 0, "PacketCable PROV SRV Location", HFILL }},
|
|
{ &hf_krb_smb_nt_status,
|
|
{ "NT Status", "kerberos.smb.nt_status", FT_UINT32, BASE_HEX,
|
|
VALS(NT_errors), 0, "NT Status code", HFILL }},
|
|
{ &hf_krb_smb_unknown,
|
|
{ "Unknown", "kerberos.smb.unknown", FT_UINT32, BASE_HEX,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_address_ip, {
|
|
"IP Address", "kerberos.addr_ip", FT_IPv4, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_address_ipv6, {
|
|
"IPv6 Address", "kerberos.addr_ipv6", FT_IPv6, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_address_netbios, {
|
|
"NetBIOS Address", "kerberos.addr_nb", FT_STRING, BASE_NONE,
|
|
NULL, 0, "NetBIOS Address and type", HFILL }},
|
|
{ &hf_krb_gssapi_len, {
|
|
"Length", "kerberos.gssapi.len", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "Length of GSSAPI Bnd field", HFILL }},
|
|
{ &hf_krb_gssapi_bnd, {
|
|
"Bnd", "kerberos.gssapi.bdn", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "GSSAPI Bnd field", HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_deleg, {
|
|
"Deleg", "kerberos.gssapi.checksum.flags.deleg", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_deleg), KRB5_GSS_C_DELEG_FLAG, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_mutual, {
|
|
"Mutual", "kerberos.gssapi.checksum.flags.mutual", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_mutual), KRB5_GSS_C_MUTUAL_FLAG, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_replay, {
|
|
"Replay", "kerberos.gssapi.checksum.flags.replay", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_replay), KRB5_GSS_C_REPLAY_FLAG, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_sequence, {
|
|
"Sequence", "kerberos.gssapi.checksum.flags.sequence", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_sequence), KRB5_GSS_C_SEQUENCE_FLAG, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_conf, {
|
|
"Conf", "kerberos.gssapi.checksum.flags.conf", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_conf), KRB5_GSS_C_CONF_FLAG, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_integ, {
|
|
"Integ", "kerberos.gssapi.checksum.flags.integ", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_integ), KRB5_GSS_C_INTEG_FLAG, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_c_flag_dce_style, {
|
|
"DCE-style", "kerberos.gssapi.checksum.flags.dce-style", FT_BOOLEAN, 32,
|
|
TFS(&tfs_gss_flags_dce_style), KRB5_GSS_C_DCE_STYLE, NULL, HFILL }},
|
|
{ &hf_krb_gssapi_dlgopt, {
|
|
"DlgOpt", "kerberos.gssapi.dlgopt", FT_UINT16, BASE_DEC,
|
|
NULL, 0, "GSSAPI DlgOpt", HFILL }},
|
|
{ &hf_krb_gssapi_dlglen, {
|
|
"DlgLen", "kerberos.gssapi.dlglen", FT_UINT16, BASE_DEC,
|
|
NULL, 0, "GSSAPI DlgLen", HFILL }},
|
|
{ &hf_krb_midl_blob_len, {
|
|
"Blob Length", "kerberos.midl_blob_len", FT_UINT64, BASE_DEC,
|
|
NULL, 0, "Length of NDR encoded data that follows", HFILL }},
|
|
{ &hf_krb_midl_fill_bytes, {
|
|
"Fill bytes", "kerberos.midl.fill_bytes", FT_UINT32, BASE_HEX,
|
|
NULL, 0, "Just some fill bytes", HFILL }},
|
|
{ &hf_krb_midl_version, {
|
|
"Version", "kerberos.midl.version", FT_UINT8, BASE_DEC,
|
|
NULL, 0, "Version of pickling", HFILL }},
|
|
{ &hf_krb_midl_hdr_len, {
|
|
"HDR Length", "kerberos.midl.hdr_len", FT_UINT16, BASE_DEC,
|
|
NULL, 0, "Length of header", HFILL }},
|
|
{ &hf_krb_pac_signature_type, {
|
|
"Type", "kerberos.pac.signature.type", FT_INT32, BASE_DEC,
|
|
NULL, 0, "PAC Signature Type", HFILL }},
|
|
{ &hf_krb_pac_signature_signature, {
|
|
"Signature", "kerberos.pac.signature.signature", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "A PAC signature blob", HFILL }},
|
|
{ &hf_krb_w2k_pac_entries, {
|
|
"Num Entries", "kerberos.pac.entries", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "Number of W2k PAC entries", HFILL }},
|
|
{ &hf_krb_w2k_pac_version, {
|
|
"Version", "kerberos.pac.version", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "Version of PAC structures", HFILL }},
|
|
{ &hf_krb_w2k_pac_type, {
|
|
"Type", "kerberos.pac.type", FT_UINT32, BASE_DEC,
|
|
VALS(w2k_pac_types), 0, "Type of W2k PAC entry", HFILL }},
|
|
{ &hf_krb_w2k_pac_size, {
|
|
"Size", "kerberos.pac.size", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "Size of W2k PAC entry", HFILL }},
|
|
{ &hf_krb_w2k_pac_offset, {
|
|
"Offset", "kerberos.pac.offset", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "Offset to W2k PAC entry", HFILL }},
|
|
{ &hf_krb_pac_clientid, {
|
|
"ClientID", "kerberos.pac.clientid", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL,
|
|
NULL, 0, "ClientID Timestamp", HFILL }},
|
|
{ &hf_krb_pac_namelen, {
|
|
"Name Length", "kerberos.pac.namelen", FT_UINT16, BASE_DEC,
|
|
NULL, 0, "Length of client name", HFILL }},
|
|
{ &hf_krb_pac_clientname, {
|
|
"Name", "kerberos.pac.name", FT_STRING, BASE_NONE,
|
|
NULL, 0, "Name of the Client in the PAC structure", HFILL }},
|
|
{ &hf_krb_pac_logon_info, {
|
|
"PAC_LOGON_INFO", "kerberos.pac_logon_info", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "PAC_LOGON_INFO structure", HFILL }},
|
|
{ &hf_krb_pac_credential_type, {
|
|
"PAC_CREDENTIAL_TYPE", "kerberos.pac_credential_type", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "PAC_CREDENTIAL_TYPE structure", HFILL }},
|
|
{ &hf_krb_pac_server_checksum, {
|
|
"PAC_SERVER_CHECKSUM", "kerberos.pac_server_checksum", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "PAC_SERVER_CHECKSUM structure", HFILL }},
|
|
{ &hf_krb_pac_privsvr_checksum, {
|
|
"PAC_PRIVSVR_CHECKSUM", "kerberos.pac_privsvr_checksum", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "PAC_PRIVSVR_CHECKSUM structure", HFILL }},
|
|
{ &hf_krb_pac_client_info_type, {
|
|
"PAC_CLIENT_INFO_TYPE", "kerberos.pac_client_info_type", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "PAC_CLIENT_INFO_TYPE structure", HFILL }},
|
|
{ &hf_krb_pac_s4u_delegation_info, {
|
|
"PAC_S4U_DELEGATION_INFO", "kerberos.pac_s4u_delegation_info", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "PAC_S4U_DELEGATION_INFO structure", HFILL }},
|
|
{ &hf_krb_pac_upn_dns_info, {
|
|
"UPN_DNS_INFO", "kerberos.pac_upn_dns_info", FT_BYTES, BASE_NONE,
|
|
NULL, 0, "UPN_DNS_INFO structure", HFILL }},
|
|
{ &hf_krb_pac_upn_flags, {
|
|
"Flags", "kerberos.pac.upn.flags", FT_UINT32, BASE_HEX,
|
|
NULL, 0, "UPN flags", HFILL }},
|
|
{ &hf_krb_pac_upn_dns_offset, {
|
|
"DNS Offset", "kerberos.pac.upn.dns_offset", FT_UINT16, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_pac_upn_dns_len, {
|
|
"DNS Len", "kerberos.pac.upn.dns_len", FT_UINT16, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_pac_upn_upn_offset, {
|
|
"UPN Offset", "kerberos.pac.upn.upn_offset", FT_UINT16, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_pac_upn_upn_len, {
|
|
"UPN Len", "kerberos.pac.upn.upn_len", FT_UINT16, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_pac_upn_upn_name, {
|
|
"UPN Name", "kerberos.pac.upn.upn_name", FT_STRING, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_krb_pac_upn_dns_name, {
|
|
"DNS Name", "kerberos.pac.upn.dns_name", FT_STRING, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
|
|
|
|
/*--- Included file: packet-kerberos-hfarr.c ---*/
|
|
#line 1 "./asn1/kerberos/packet-kerberos-hfarr.c"
|
|
{ &hf_kerberos_ticket,
|
|
{ "ticket", "kerberos.ticket_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_authenticator,
|
|
{ "authenticator", "kerberos.authenticator_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_encTicketPart,
|
|
{ "encTicketPart", "kerberos.encTicketPart_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_as_req,
|
|
{ "as-req", "kerberos.as_req_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_as_rep,
|
|
{ "as-rep", "kerberos.as_rep_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_tgs_req,
|
|
{ "tgs-req", "kerberos.tgs_req_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_tgs_rep,
|
|
{ "tgs-rep", "kerberos.tgs_rep_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_ap_req,
|
|
{ "ap-req", "kerberos.ap_req_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_ap_rep,
|
|
{ "ap-rep", "kerberos.ap_rep_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_krb_safe,
|
|
{ "krb-safe", "kerberos.krb_safe_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_krb_priv,
|
|
{ "krb-priv", "kerberos.krb_priv_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_krb_cred,
|
|
{ "krb-cred", "kerberos.krb_cred_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_encASRepPart,
|
|
{ "encASRepPart", "kerberos.encASRepPart_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_encTGSRepPart,
|
|
{ "encTGSRepPart", "kerberos.encTGSRepPart_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_encAPRepPart,
|
|
{ "encAPRepPart", "kerberos.encAPRepPart_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_encKrbPrivPart,
|
|
{ "encKrbPrivPart", "kerberos.encKrbPrivPart_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"ENC_KRB_PRIV_PART", HFILL }},
|
|
{ &hf_kerberos_encKrbCredPart,
|
|
{ "encKrbCredPart", "kerberos.encKrbCredPart_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_krb_error,
|
|
{ "krb-error", "kerberos.krb_error_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_name_type,
|
|
{ "name-type", "kerberos.name_type",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_NAME_TYPE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_name_string,
|
|
{ "name-string", "kerberos.name_string",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_KerberosString", HFILL }},
|
|
{ &hf_kerberos_name_string_item,
|
|
{ "KerberosString", "kerberos.KerberosString",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_cname_string,
|
|
{ "cname-string", "kerberos.cname_string",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_CNameString", HFILL }},
|
|
{ &hf_kerberos_cname_string_item,
|
|
{ "CNameString", "kerberos.CNameString",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_sname_string,
|
|
{ "sname-string", "kerberos.sname_string",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_SNameString", HFILL }},
|
|
{ &hf_kerberos_sname_string_item,
|
|
{ "SNameString", "kerberos.SNameString",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_addr_type,
|
|
{ "addr-type", "kerberos.addr_type",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_ADDR_TYPE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_address,
|
|
{ "address", "kerberos.address",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_HostAddresses_item,
|
|
{ "HostAddress", "kerberos.HostAddress_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_AuthorizationData_item,
|
|
{ "AuthorizationData item", "kerberos.AuthorizationData_item_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_ad_type,
|
|
{ "ad-type", "kerberos.ad_type",
|
|
FT_INT32, BASE_DEC, VALS(krb5_ad_types), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_ad_data,
|
|
{ "ad-data", "kerberos.ad_data",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_padata_type,
|
|
{ "padata-type", "kerberos.padata_type",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_PADATA_TYPE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_padata_value,
|
|
{ "padata-value", "kerberos.padata_value",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_etype,
|
|
{ "etype", "kerberos.etype",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_ENCTYPE_vals), 0,
|
|
"ENCTYPE", HFILL }},
|
|
{ &hf_kerberos_kvno,
|
|
{ "kvno", "kerberos.kvno",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"UInt32", HFILL }},
|
|
{ &hf_kerberos_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_keytype,
|
|
{ "keytype", "kerberos.keytype",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_keyvalue,
|
|
{ "keyvalue", "kerberos.keyvalue",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_cksumtype,
|
|
{ "cksumtype", "kerberos.cksumtype",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_CKSUMTYPE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_checksum,
|
|
{ "checksum", "kerberos.checksum",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_encryptedTicketData_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encryptedTicketData_cipher", HFILL }},
|
|
{ &hf_kerberos_encryptedAuthorizationData_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encryptedAuthorizationData_cipher", HFILL }},
|
|
{ &hf_kerberos_encryptedKDCREPData_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encryptedKDCREPData_cipher", HFILL }},
|
|
{ &hf_kerberos_encryptedAPREPData_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encryptedAPREPData_cipher", HFILL }},
|
|
{ &hf_kerberos_encryptedKrbPrivData_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encryptedKrbPrivData_cipher", HFILL }},
|
|
{ &hf_kerberos_encryptedKrbCredData_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encryptedKrbCredData_cipher", HFILL }},
|
|
{ &hf_kerberos_tkt_vno,
|
|
{ "tkt-vno", "kerberos.tkt_vno",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"INTEGER_5", HFILL }},
|
|
{ &hf_kerberos_realm,
|
|
{ "realm", "kerberos.realm",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_sname,
|
|
{ "sname", "kerberos.sname_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_ticket_enc_part,
|
|
{ "enc-part", "kerberos.enc_part_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedTicketData", HFILL }},
|
|
{ &hf_kerberos_flags,
|
|
{ "flags", "kerberos.flags",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"TicketFlags", HFILL }},
|
|
{ &hf_kerberos_key,
|
|
{ "key", "kerberos.key_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptionKey", HFILL }},
|
|
{ &hf_kerberos_crealm,
|
|
{ "crealm", "kerberos.crealm",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"Realm", HFILL }},
|
|
{ &hf_kerberos_cname,
|
|
{ "cname", "kerberos.cname_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_transited,
|
|
{ "transited", "kerberos.transited_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"TransitedEncoding", HFILL }},
|
|
{ &hf_kerberos_authtime,
|
|
{ "authtime", "kerberos.authtime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_starttime,
|
|
{ "starttime", "kerberos.starttime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_endtime,
|
|
{ "endtime", "kerberos.endtime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_renew_till,
|
|
{ "renew-till", "kerberos.renew_till",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_caddr,
|
|
{ "caddr", "kerberos.caddr",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"HostAddresses", HFILL }},
|
|
{ &hf_kerberos_authorization_data,
|
|
{ "authorization-data", "kerberos.authorization_data",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"AuthorizationData", HFILL }},
|
|
{ &hf_kerberos_tr_type,
|
|
{ "tr-type", "kerberos.tr_type",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"Int32", HFILL }},
|
|
{ &hf_kerberos_contents,
|
|
{ "contents", "kerberos.contents",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_pvno,
|
|
{ "pvno", "kerberos.pvno",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"INTEGER_5", HFILL }},
|
|
{ &hf_kerberos_msg_type,
|
|
{ "msg-type", "kerberos.msg_type",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_MESSAGE_TYPE_vals), 0,
|
|
"MESSAGE_TYPE", HFILL }},
|
|
{ &hf_kerberos_padata,
|
|
{ "padata", "kerberos.padata",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_PA_DATA", HFILL }},
|
|
{ &hf_kerberos_padata_item,
|
|
{ "PA-DATA", "kerberos.PA_DATA_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_req_body,
|
|
{ "req-body", "kerberos.req_body_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"KDC_REQ_BODY", HFILL }},
|
|
{ &hf_kerberos_kdc_options,
|
|
{ "kdc-options", "kerberos.kdc_options",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"KDCOptions", HFILL }},
|
|
{ &hf_kerberos_from,
|
|
{ "from", "kerberos.from",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_till,
|
|
{ "till", "kerberos.till",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_rtime,
|
|
{ "rtime", "kerberos.rtime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_nonce,
|
|
{ "nonce", "kerberos.nonce",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"UInt32", HFILL }},
|
|
{ &hf_kerberos_kDC_REQ_BODY_etype,
|
|
{ "etype", "kerberos.etype",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_ENCTYPE", HFILL }},
|
|
{ &hf_kerberos_kDC_REQ_BODY_etype_item,
|
|
{ "ENCTYPE", "kerberos.ENCTYPE",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_ENCTYPE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_addresses,
|
|
{ "addresses", "kerberos.addresses",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"HostAddresses", HFILL }},
|
|
{ &hf_kerberos_enc_authorization_data,
|
|
{ "enc-authorization-data", "kerberos.enc_authorization_data_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedAuthorizationData", HFILL }},
|
|
{ &hf_kerberos_additional_tickets,
|
|
{ "additional-tickets", "kerberos.additional_tickets",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_Ticket", HFILL }},
|
|
{ &hf_kerberos_additional_tickets_item,
|
|
{ "Ticket", "kerberos.Ticket_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_kDC_REP_enc_part,
|
|
{ "enc-part", "kerberos.enc_part_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedKDCREPData", HFILL }},
|
|
{ &hf_kerberos_last_req,
|
|
{ "last-req", "kerberos.last_req",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"LastReq", HFILL }},
|
|
{ &hf_kerberos_key_expiration,
|
|
{ "key-expiration", "kerberos.key_expiration",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_srealm,
|
|
{ "srealm", "kerberos.srealm",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"Realm", HFILL }},
|
|
{ &hf_kerberos_encrypted_pa_data,
|
|
{ "encrypted-pa-data", "kerberos.encrypted_pa_data",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_LastReq_item,
|
|
{ "LastReq item", "kerberos.LastReq_item_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_lr_type,
|
|
{ "lr-type", "kerberos.lr_type",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_LR_TYPE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_lr_value,
|
|
{ "lr-value", "kerberos.lr_value",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_ap_options,
|
|
{ "ap-options", "kerberos.ap_options",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"APOptions", HFILL }},
|
|
{ &hf_kerberos_authenticator_01,
|
|
{ "authenticator", "kerberos.authenticator_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedAuthorizationData", HFILL }},
|
|
{ &hf_kerberos_authenticator_vno,
|
|
{ "authenticator-vno", "kerberos.authenticator_vno",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"INTEGER_5", HFILL }},
|
|
{ &hf_kerberos_cksum,
|
|
{ "cksum", "kerberos.cksum_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Checksum", HFILL }},
|
|
{ &hf_kerberos_cusec,
|
|
{ "cusec", "kerberos.cusec",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Microseconds", HFILL }},
|
|
{ &hf_kerberos_ctime,
|
|
{ "ctime", "kerberos.ctime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_subkey,
|
|
{ "subkey", "kerberos.subkey_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptionKey", HFILL }},
|
|
{ &hf_kerberos_seq_number,
|
|
{ "seq-number", "kerberos.seq_number",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"UInt32", HFILL }},
|
|
{ &hf_kerberos_aP_REP_enc_part,
|
|
{ "enc-part", "kerberos.enc_part_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedAPREPData", HFILL }},
|
|
{ &hf_kerberos_safe_body,
|
|
{ "safe-body", "kerberos.safe_body_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"KRB_SAFE_BODY", HFILL }},
|
|
{ &hf_kerberos_kRB_SAFE_BODY_user_data,
|
|
{ "user-data", "kerberos.user_data",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_kRB_SAFE_BODY_user_data", HFILL }},
|
|
{ &hf_kerberos_timestamp,
|
|
{ "timestamp", "kerberos.timestamp",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_usec,
|
|
{ "usec", "kerberos.usec",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Microseconds", HFILL }},
|
|
{ &hf_kerberos_s_address,
|
|
{ "s-address", "kerberos.s_address_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"HostAddress", HFILL }},
|
|
{ &hf_kerberos_r_address,
|
|
{ "r-address", "kerberos.r_address_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"HostAddress", HFILL }},
|
|
{ &hf_kerberos_kRB_PRIV_enc_part,
|
|
{ "enc-part", "kerberos.enc_part_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedKrbPrivData", HFILL }},
|
|
{ &hf_kerberos_encKrbPrivPart_user_data,
|
|
{ "user-data", "kerberos.user_data",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_encKrbPrivPart_user_data", HFILL }},
|
|
{ &hf_kerberos_tickets,
|
|
{ "tickets", "kerberos.tickets",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_Ticket", HFILL }},
|
|
{ &hf_kerberos_tickets_item,
|
|
{ "Ticket", "kerberos.Ticket_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_kRB_CRED_enc_part,
|
|
{ "enc-part", "kerberos.enc_part_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedKrbCredData", HFILL }},
|
|
{ &hf_kerberos_ticket_info,
|
|
{ "ticket-info", "kerberos.ticket_info",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"SEQUENCE_OF_KrbCredInfo", HFILL }},
|
|
{ &hf_kerberos_ticket_info_item,
|
|
{ "KrbCredInfo", "kerberos.KrbCredInfo_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_prealm,
|
|
{ "prealm", "kerberos.prealm",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"Realm", HFILL }},
|
|
{ &hf_kerberos_pname,
|
|
{ "pname", "kerberos.pname_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"PrincipalName", HFILL }},
|
|
{ &hf_kerberos_stime,
|
|
{ "stime", "kerberos.stime",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosTime", HFILL }},
|
|
{ &hf_kerberos_susec,
|
|
{ "susec", "kerberos.susec",
|
|
FT_UINT32, BASE_DEC, NULL, 0,
|
|
"Microseconds", HFILL }},
|
|
{ &hf_kerberos_error_code,
|
|
{ "error-code", "kerberos.error_code",
|
|
FT_INT32, BASE_DEC, VALS(kerberos_ERROR_CODE_vals), 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_e_text,
|
|
{ "e-text", "kerberos.e_text",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosString", HFILL }},
|
|
{ &hf_kerberos_e_data,
|
|
{ "e-data", "kerberos.e_data",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_e_checksum,
|
|
{ "e-checksum", "kerberos.e_checksum_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Checksum", HFILL }},
|
|
{ &hf_kerberos_METHOD_DATA_item,
|
|
{ "PA-DATA", "kerberos.PA_DATA_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_pA_ENC_TIMESTAMP_cipher,
|
|
{ "cipher", "kerberos.cipher",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"T_pA_ENC_TIMESTAMP_cipher", HFILL }},
|
|
{ &hf_kerberos_salt,
|
|
{ "salt", "kerberos.salt",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_ETYPE_INFO_item,
|
|
{ "ETYPE-INFO-ENTRY", "kerberos.ETYPE_INFO_ENTRY_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_salt_01,
|
|
{ "salt", "kerberos.salt",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"KerberosString", HFILL }},
|
|
{ &hf_kerberos_s2kparams,
|
|
{ "s2kparams", "kerberos.s2kparams",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_ETYPE_INFO2_item,
|
|
{ "ETYPE-INFO2-ENTRY", "kerberos.ETYPE_INFO2_ENTRY_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_name,
|
|
{ "name", "kerberos.name_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"PrincipalName", HFILL }},
|
|
{ &hf_kerberos_auth,
|
|
{ "auth", "kerberos.auth",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"GeneralString", HFILL }},
|
|
{ &hf_kerberos_user_id,
|
|
{ "user-id", "kerberos.user_id_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"S4UUserID", HFILL }},
|
|
{ &hf_kerberos_checksum_01,
|
|
{ "checksum", "kerberos.checksum_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_cname_01,
|
|
{ "cname", "kerberos.cname_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"PrincipalName", HFILL }},
|
|
{ &hf_kerberos_subject_certificate,
|
|
{ "subject-certificate", "kerberos.subject_certificate",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_options,
|
|
{ "options", "kerberos.options",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"BIT_STRING", HFILL }},
|
|
{ &hf_kerberos_include_pac,
|
|
{ "include-pac", "kerberos.include_pac",
|
|
FT_BOOLEAN, BASE_NONE, NULL, 0,
|
|
"BOOLEAN", HFILL }},
|
|
{ &hf_kerberos_newpasswd,
|
|
{ "newpasswd", "kerberos.newpasswd",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_targname,
|
|
{ "targname", "kerberos.targname_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"PrincipalName", HFILL }},
|
|
{ &hf_kerberos_targrealm,
|
|
{ "targrealm", "kerberos.targrealm",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
"Realm", HFILL }},
|
|
{ &hf_kerberos_PA_AUTHENTICATION_SET_item,
|
|
{ "PA-AUTHENTICATION-SET-ELEM", "kerberos.PA_AUTHENTICATION_SET_ELEM_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_pa_type,
|
|
{ "pa-type", "kerberos.pa_type",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"Int32", HFILL }},
|
|
{ &hf_kerberos_pa_hint,
|
|
{ "pa-hint", "kerberos.pa_hint",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_pa_value,
|
|
{ "pa-value", "kerberos.pa_value",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_armor_type,
|
|
{ "armor-type", "kerberos.armor_type",
|
|
FT_INT32, BASE_DEC, NULL, 0,
|
|
"Int32", HFILL }},
|
|
{ &hf_kerberos_armor_value,
|
|
{ "armor-value", "kerberos.armor_value",
|
|
FT_BYTES, BASE_NONE, NULL, 0,
|
|
"OCTET_STRING", HFILL }},
|
|
{ &hf_kerberos_armored_data,
|
|
{ "armored-data", "kerberos.armored_data_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"KrbFastArmoredReq", HFILL }},
|
|
{ &hf_kerberos_armor,
|
|
{ "armor", "kerberos.armor_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"KrbFastArmor", HFILL }},
|
|
{ &hf_kerberos_req_checksum,
|
|
{ "req-checksum", "kerberos.req_checksum_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"Checksum", HFILL }},
|
|
{ &hf_kerberos_enc_fast_req,
|
|
{ "enc-fast-req", "kerberos.enc_fast_req_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedData", HFILL }},
|
|
{ &hf_kerberos_armored_data_01,
|
|
{ "armored-data", "kerberos.armored_data_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"KrbFastArmoredRep", HFILL }},
|
|
{ &hf_kerberos_enc_fast_rep,
|
|
{ "enc-fast-rep", "kerberos.enc_fast_rep_element",
|
|
FT_NONE, BASE_NONE, NULL, 0,
|
|
"EncryptedData", HFILL }},
|
|
{ &hf_kerberos_APOptions_reserved,
|
|
{ "reserved", "kerberos.reserved",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_APOptions_use_session_key,
|
|
{ "use-session-key", "kerberos.use-session-key",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_APOptions_mutual_required,
|
|
{ "mutual-required", "kerberos.mutual-required",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_reserved,
|
|
{ "reserved", "kerberos.reserved",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_forwardable,
|
|
{ "forwardable", "kerberos.forwardable",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_forwarded,
|
|
{ "forwarded", "kerberos.forwarded",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_proxiable,
|
|
{ "proxiable", "kerberos.proxiable",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_proxy,
|
|
{ "proxy", "kerberos.proxy",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_may_postdate,
|
|
{ "may-postdate", "kerberos.may-postdate",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_postdated,
|
|
{ "postdated", "kerberos.postdated",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_invalid,
|
|
{ "invalid", "kerberos.invalid",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_renewable,
|
|
{ "renewable", "kerberos.renewable",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_initial,
|
|
{ "initial", "kerberos.initial",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_pre_authent,
|
|
{ "pre-authent", "kerberos.pre-authent",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_hw_authent,
|
|
{ "hw-authent", "kerberos.hw-authent",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_transited_policy_checked,
|
|
{ "transited-policy-checked", "kerberos.transited-policy-checked",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_ok_as_delegate,
|
|
{ "ok-as-delegate", "kerberos.ok-as-delegate",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_unused,
|
|
{ "unused", "kerberos.unused",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_enc_pa_rep,
|
|
{ "enc-pa-rep", "kerberos.enc-pa-rep",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_TicketFlags_anonymous,
|
|
{ "anonymous", "kerberos.anonymous",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_reserved,
|
|
{ "reserved", "kerberos.reserved",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_forwardable,
|
|
{ "forwardable", "kerberos.forwardable",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_forwarded,
|
|
{ "forwarded", "kerberos.forwarded",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_proxiable,
|
|
{ "proxiable", "kerberos.proxiable",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_proxy,
|
|
{ "proxy", "kerberos.proxy",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_allow_postdate,
|
|
{ "allow-postdate", "kerberos.allow-postdate",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_postdated,
|
|
{ "postdated", "kerberos.postdated",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused7,
|
|
{ "unused7", "kerberos.unused7",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_renewable,
|
|
{ "renewable", "kerberos.renewable",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused9,
|
|
{ "unused9", "kerberos.unused9",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused10,
|
|
{ "unused10", "kerberos.unused10",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_opt_hardware_auth,
|
|
{ "opt-hardware-auth", "kerberos.opt-hardware-auth",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused12,
|
|
{ "unused12", "kerberos.unused12",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused13,
|
|
{ "unused13", "kerberos.unused13",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_constrained_delegation,
|
|
{ "constrained-delegation", "kerberos.constrained-delegation",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_canonicalize,
|
|
{ "canonicalize", "kerberos.canonicalize",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_request_anonymous,
|
|
{ "request-anonymous", "kerberos.request-anonymous",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused17,
|
|
{ "unused17", "kerberos.unused17",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused18,
|
|
{ "unused18", "kerberos.unused18",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused19,
|
|
{ "unused19", "kerberos.unused19",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused20,
|
|
{ "unused20", "kerberos.unused20",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused21,
|
|
{ "unused21", "kerberos.unused21",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused22,
|
|
{ "unused22", "kerberos.unused22",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused23,
|
|
{ "unused23", "kerberos.unused23",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused24,
|
|
{ "unused24", "kerberos.unused24",
|
|
FT_BOOLEAN, 8, NULL, 0x80,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused25,
|
|
{ "unused25", "kerberos.unused25",
|
|
FT_BOOLEAN, 8, NULL, 0x40,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_disable_transited_check,
|
|
{ "disable-transited-check", "kerberos.disable-transited-check",
|
|
FT_BOOLEAN, 8, NULL, 0x20,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_renewable_ok,
|
|
{ "renewable-ok", "kerberos.renewable-ok",
|
|
FT_BOOLEAN, 8, NULL, 0x10,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_enc_tkt_in_skey,
|
|
{ "enc-tkt-in-skey", "kerberos.enc-tkt-in-skey",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_unused29,
|
|
{ "unused29", "kerberos.unused29",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_renew,
|
|
{ "renew", "kerberos.renew",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
{ &hf_kerberos_KDCOptions_validate,
|
|
{ "validate", "kerberos.validate",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
|
|
/*--- End of included file: packet-kerberos-hfarr.c ---*/
|
|
#line 2268 "./asn1/kerberos/packet-kerberos-template.c"
|
|
};
|
|
|
|
/* List of subtrees */
|
|
static gint *ett[] = {
|
|
&ett_kerberos,
|
|
&ett_krb_recordmark,
|
|
&ett_krb_pac,
|
|
&ett_krb_pac_drep,
|
|
&ett_krb_pac_midl_blob,
|
|
&ett_krb_pac_logon_info,
|
|
&ett_krb_pac_s4u_delegation_info,
|
|
&ett_krb_pac_upn_dns_info,
|
|
&ett_krb_pac_server_checksum,
|
|
&ett_krb_pac_privsvr_checksum,
|
|
&ett_krb_pac_client_info_type,
|
|
|
|
/*--- Included file: packet-kerberos-ettarr.c ---*/
|
|
#line 1 "./asn1/kerberos/packet-kerberos-ettarr.c"
|
|
&ett_kerberos_Applications,
|
|
&ett_kerberos_PrincipalName,
|
|
&ett_kerberos_SEQUENCE_OF_KerberosString,
|
|
&ett_kerberos_CName,
|
|
&ett_kerberos_SEQUENCE_OF_CNameString,
|
|
&ett_kerberos_SName,
|
|
&ett_kerberos_SEQUENCE_OF_SNameString,
|
|
&ett_kerberos_HostAddress,
|
|
&ett_kerberos_HostAddresses,
|
|
&ett_kerberos_AuthorizationData,
|
|
&ett_kerberos_AuthorizationData_item,
|
|
&ett_kerberos_PA_DATA,
|
|
&ett_kerberos_EncryptedData,
|
|
&ett_kerberos_EncryptionKey,
|
|
&ett_kerberos_Checksum,
|
|
&ett_kerberos_EncryptedTicketData,
|
|
&ett_kerberos_EncryptedAuthorizationData,
|
|
&ett_kerberos_EncryptedKDCREPData,
|
|
&ett_kerberos_EncryptedAPREPData,
|
|
&ett_kerberos_EncryptedKrbPrivData,
|
|
&ett_kerberos_EncryptedKrbCredData,
|
|
&ett_kerberos_Ticket_U,
|
|
&ett_kerberos_EncTicketPart_U,
|
|
&ett_kerberos_TransitedEncoding,
|
|
&ett_kerberos_KDC_REQ,
|
|
&ett_kerberos_SEQUENCE_OF_PA_DATA,
|
|
&ett_kerberos_KDC_REQ_BODY,
|
|
&ett_kerberos_SEQUENCE_OF_ENCTYPE,
|
|
&ett_kerberos_SEQUENCE_OF_Ticket,
|
|
&ett_kerberos_KDC_REP,
|
|
&ett_kerberos_EncKDCRepPart,
|
|
&ett_kerberos_LastReq,
|
|
&ett_kerberos_LastReq_item,
|
|
&ett_kerberos_AP_REQ_U,
|
|
&ett_kerberos_Authenticator_U,
|
|
&ett_kerberos_AP_REP_U,
|
|
&ett_kerberos_EncAPRepPart_U,
|
|
&ett_kerberos_KRB_SAFE_U,
|
|
&ett_kerberos_KRB_SAFE_BODY,
|
|
&ett_kerberos_KRB_PRIV_U,
|
|
&ett_kerberos_EncKrbPrivPart,
|
|
&ett_kerberos_KRB_CRED_U,
|
|
&ett_kerberos_EncKrbCredPart_U,
|
|
&ett_kerberos_SEQUENCE_OF_KrbCredInfo,
|
|
&ett_kerberos_KrbCredInfo,
|
|
&ett_kerberos_KRB_ERROR_U,
|
|
&ett_kerberos_METHOD_DATA,
|
|
&ett_kerberos_PA_ENC_TIMESTAMP,
|
|
&ett_kerberos_ETYPE_INFO_ENTRY,
|
|
&ett_kerberos_ETYPE_INFO,
|
|
&ett_kerberos_ETYPE_INFO2_ENTRY,
|
|
&ett_kerberos_ETYPE_INFO2,
|
|
&ett_kerberos_APOptions,
|
|
&ett_kerberos_TicketFlags,
|
|
&ett_kerberos_KDCOptions,
|
|
&ett_kerberos_PA_S4U2Self,
|
|
&ett_kerberos_PA_S4U_X509_USER,
|
|
&ett_kerberos_S4UUserID,
|
|
&ett_kerberos_KERB_PA_PAC_REQUEST,
|
|
&ett_kerberos_ChangePasswdData,
|
|
&ett_kerberos_PA_AUTHENTICATION_SET,
|
|
&ett_kerberos_PA_AUTHENTICATION_SET_ELEM,
|
|
&ett_kerberos_KrbFastArmor,
|
|
&ett_kerberos_PA_FX_FAST_REQUEST,
|
|
&ett_kerberos_KrbFastArmoredReq,
|
|
&ett_kerberos_PA_FX_FAST_REPLY,
|
|
&ett_kerberos_KrbFastArmoredRep,
|
|
|
|
/*--- End of included file: packet-kerberos-ettarr.c ---*/
|
|
#line 2284 "./asn1/kerberos/packet-kerberos-template.c"
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_kerberos_decrypted_keytype, { "kerberos.decrypted_keytype", PI_SECURITY, PI_CHAT, "Decryted keytype", EXPFILL }},
|
|
{ &ei_kerberos_address, { "kerberos.address.unknown", PI_UNDECODED, PI_WARN, "KRB Address: I don't know how to parse this type of address yet", EXPFILL }},
|
|
{ &ei_krb_gssapi_dlglen, { "kerberos.gssapi.dlglen.error", PI_MALFORMED, PI_ERROR, "DlgLen is not the same as number of bytes remaining", EXPFILL }},
|
|
};
|
|
|
|
expert_module_t* expert_krb;
|
|
module_t *krb_module;
|
|
|
|
proto_kerberos = proto_register_protocol("Kerberos", "KRB5", "kerberos");
|
|
proto_register_field_array(proto_kerberos, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_krb = expert_register_protocol(proto_kerberos);
|
|
expert_register_field_array(expert_krb, ei, array_length(ei));
|
|
|
|
/* Register preferences */
|
|
krb_module = prefs_register_protocol(proto_kerberos, kerberos_prefs_apply_cb);
|
|
prefs_register_bool_preference(krb_module, "desegment",
|
|
"Reassemble Kerberos over TCP messages spanning multiple TCP segments",
|
|
"Whether the Kerberos dissector should reassemble messages spanning multiple TCP segments."
|
|
" To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
|
|
&krb_desegment);
|
|
#ifdef HAVE_KERBEROS
|
|
prefs_register_bool_preference(krb_module, "decrypt",
|
|
"Try to decrypt Kerberos blobs",
|
|
"Whether the dissector should try to decrypt "
|
|
"encrypted Kerberos blobs. This requires that the proper "
|
|
"keytab file is installed as well.", &krb_decrypt);
|
|
|
|
prefs_register_filename_preference(krb_module, "file",
|
|
"Kerberos keytab file",
|
|
"The keytab file containing all the secrets",
|
|
&keytab_filename, FALSE);
|
|
#endif
|
|
|
|
}
|
|
static int wrap_dissect_gss_kerb(tvbuff_t *tvb, int offset, packet_info *pinfo,
|
|
proto_tree *tree, dcerpc_info *di _U_,guint8 *drep _U_)
|
|
{
|
|
tvbuff_t *auth_tvb;
|
|
|
|
auth_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
|
|
dissect_kerberos_main(auth_tvb, pinfo, tree, FALSE, NULL);
|
|
|
|
return tvb_captured_length_remaining(tvb, offset);
|
|
}
|
|
|
|
|
|
static dcerpc_auth_subdissector_fns gss_kerb_auth_connect_fns = {
|
|
wrap_dissect_gss_kerb, /* Bind */
|
|
wrap_dissect_gss_kerb, /* Bind ACK */
|
|
wrap_dissect_gss_kerb, /* AUTH3 */
|
|
NULL, /* Request verifier */
|
|
NULL, /* Response verifier */
|
|
NULL, /* Request data */
|
|
NULL /* Response data */
|
|
};
|
|
|
|
static dcerpc_auth_subdissector_fns gss_kerb_auth_sign_fns = {
|
|
wrap_dissect_gss_kerb, /* Bind */
|
|
wrap_dissect_gss_kerb, /* Bind ACK */
|
|
wrap_dissect_gss_kerb, /* AUTH3 */
|
|
wrap_dissect_gssapi_verf, /* Request verifier */
|
|
wrap_dissect_gssapi_verf, /* Response verifier */
|
|
NULL, /* Request data */
|
|
NULL /* Response data */
|
|
};
|
|
|
|
static dcerpc_auth_subdissector_fns gss_kerb_auth_seal_fns = {
|
|
wrap_dissect_gss_kerb, /* Bind */
|
|
wrap_dissect_gss_kerb, /* Bind ACK */
|
|
wrap_dissect_gss_kerb, /* AUTH3 */
|
|
wrap_dissect_gssapi_verf, /* Request verifier */
|
|
wrap_dissect_gssapi_verf, /* Response verifier */
|
|
wrap_dissect_gssapi_payload, /* Request data */
|
|
wrap_dissect_gssapi_payload /* Response data */
|
|
};
|
|
|
|
|
|
|
|
void
|
|
proto_reg_handoff_kerberos(void)
|
|
{
|
|
dissector_handle_t kerberos_handle_tcp;
|
|
|
|
krb4_handle = find_dissector_add_dependency("krb4", proto_kerberos);
|
|
|
|
kerberos_handle_udp = create_dissector_handle(dissect_kerberos_udp,
|
|
proto_kerberos);
|
|
|
|
kerberos_handle_tcp = create_dissector_handle(dissect_kerberos_tcp,
|
|
proto_kerberos);
|
|
|
|
dissector_add_uint_with_preference("udp.port", UDP_PORT_KERBEROS, kerberos_handle_udp);
|
|
dissector_add_uint_with_preference("tcp.port", TCP_PORT_KERBEROS, kerberos_handle_tcp);
|
|
|
|
register_dcerpc_auth_subdissector(DCE_C_AUTHN_LEVEL_CONNECT,
|
|
DCE_C_RPC_AUTHN_PROTOCOL_GSS_KERBEROS,
|
|
&gss_kerb_auth_connect_fns);
|
|
|
|
register_dcerpc_auth_subdissector(DCE_C_AUTHN_LEVEL_PKT_INTEGRITY,
|
|
DCE_C_RPC_AUTHN_PROTOCOL_GSS_KERBEROS,
|
|
&gss_kerb_auth_sign_fns);
|
|
|
|
register_dcerpc_auth_subdissector(DCE_C_AUTHN_LEVEL_PKT_PRIVACY,
|
|
DCE_C_RPC_AUTHN_PROTOCOL_GSS_KERBEROS,
|
|
&gss_kerb_auth_seal_fns);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|