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wireshark/packet-ncp-nmas.c

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/* packet-ncp-nmas.c
* Routines for Novell Modular Authentication Service
* Greg Morris <gmorris@novell.com>
* Copyright (c) Novell, Inc. 2002-2004
*
* $Id: packet-ncp-nmas.c,v 1.1 2004/02/29 08:01:22 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <glib.h>
#include <epan/packet.h>
#include "prefs.h"
#include "packet-ncp-int.h"
#include "packet-ncp-nmas.h"
static gint ett_nmas = -1;
static int proto_nmas = -1;
static int hf_func = -1;
static int hf_subfunc = -1;
static int hf_ping_version = -1;
static int hf_ping_flags = -1;
static int hf_frag_handle = -1;
static int hf_length = -1;
static int hf_subverb = -1;
static int hf_tree = -1;
static int hf_user = -1;
static int hf_nmas_version = -1;
static int hf_msg_version = -1;
static int hf_session_ident = -1;
static int hf_msg_verb = -1;
static int hf_attribute = -1;
static int hf_clearence = -1;
static int hf_login_sequence = -1;
static int hf_opaque = -1;
static int hf_data = -1;
static int hf_return_code = -1;
static int hf_lsm_verb = -1;
static int hf_squeue_bytes = -1;
static int hf_cqueue_bytes = -1;
static int hf_num_creds = -1;
static int hf_cred_type = -1;
static int hf_login_state = -1;
static int hf_enc_cred = -1;
static int hf_enc_data = -1;
static const value_string nmas_func_enum[] = {
{ 0x00000001, "Ping" },
{ 0x00000002, "Fragment" },
{ 0x00000003, "Abort" },
{ 0, NULL }
};
static const value_string nmas_subverb_enum[] = {
{ 0, "Fragmented Ping" },
{ 2, "Client Put Data" },
{ 4, "Client Get Data" },
{ 6, "Client Get User NDS Credentials" },
{ 8, "Login Store Management" },
{ 10, "Writable Object Check" },
{ 1242, "Message Handler" },
{ 0, NULL }
};
static const value_string nmas_msgverb_enum[] = {
{ 1, "Echo Data" },
{ 3, "Start Session" },
{ 5, "Client Write Data" },
{ 7, "Client Read Data" },
{ 9, "End Session" },
{ 0, NULL }
};
static const value_string nmas_attribute_enum[] = {
{ 1, "User Name" },
{ 2, "Tree Name" },
{ 4, "Clearence" },
{ 11, "Login Sequence" },
{ 0, NULL }
};
static const value_string nmas_lsmverb_enum[] = {
{ 1, "Put Login Configuration" },
{ 2, "Get Login Configuration" },
{ 4, "Delete Login Configuration" },
{ 5, "Put Login Secret" },
{ 6, "Delete Login Secret" },
{ 0, NULL }
};
static const value_string nmas_errors_enum[] = {
{ 0xFFFFF9A1, "(-1631) FRAGMENT FAILURE" },
{ 0xFFFFF9A0, "(-1632) BAD REQUEST SYNTAX" },
{ 0xFFFFF99F, "(-1633) BUFFER OVERFLOW" },
{ 0xFFFFF99E, "(-1634) SYSTEM RESOURCES" },
{ 0xFFFFF99D, "(-1635) INSUFFICIENT MEMORY" },
{ 0xFFFFF99C, "(-1636) NOT SUPPORTED" },
{ 0xFFFFF99B, "(-1637) BUFFER UNDERFLOW" },
{ 0xFFFFF99A, "(-1638) NOT FOUND" },
{ 0xFFFFF999, "(-1639) INVALID OPERATION" },
{ 0xFFFFF998, "(-1640) ASN1 DECODE" },
{ 0xFFFFF997, "(-1641) ASN1 ENCODE" },
{ 0xFFFFF996, "(-1642) LOGIN FAILED" },
{ 0xFFFFF995, "(-1643) INVALID PARAMETER" },
{ 0xFFFFF994, "(-1644) TIMED OUT RECOVERABLE" },
{ 0xFFFFF993, "(-1645) TIMED OUT NOT RECOVERABLE" },
{ 0xFFFFF992, "(-1646) TIMED OUT UNKNOWN" },
{ 0xFFFFF991, "(-1647) AUTHORIZATION FAILURE" },
{ 0xFFFFF990, "(-1648) INVALID DISTINGUSHED NAME" },
{ 0xFFFFF98F, "(-1649) CANNOT RESOLVE DISTINGUISHED NAME" },
{ 0xFFFFF98E, "(-1650) CANNOT RESOLVE CONNECTION" },
{ 0xFFFFF98D, "(-1651) NO CRYPTOGRAPHY" },
{ 0xFFFFF98C, "(-1652) INVALID VERSION" },
{ 0xFFFFF98B, "(-1653) SYNC NEEDED" },
{ 0xFFFFF98A, "(-1654) PROTOCOL STATE" },
{ 0xFFFFF989, "(-1655) INVALID HANDLE" },
{ 0xFFFFF988, "(-1656) INVALID METHOD" },
{ 0xFFFFF987, "(-1657) DEVELOPMENT VERSION" },
{ 0xFFFFF986, "(-1658) MISSING KEY" },
{ 0xFFFFF985, "(-1659) ACCESS NOT ALLOWED" },
{ 0xFFFFF984, "(-1660) SEQUENCE NOT FOUND" },
{ 0xFFFFF983, "(-1661) CLEARANCE NOT FOUND" },
{ 0xFFFFF982, "(-1662) LOGIN SERVER METHOD NOT FOUND" },
{ 0xFFFFF981, "(-1663) LOGIN CLIENT METHOD NOT FOUND" },
{ 0xFFFFF980, "(-1664) SERVER NOT FOUND" },
{ 0xFFFFF97F, "(-1665) LOGIN ATTRIBUTE NOT FOUND" },
{ 0xFFFFF97E, "(-1666) LEGACY INVALID PASSWORD" },
{ 0xFFFFF97D, "(-1667) ACCOUNT DISABLED" },
{ 0xFFFFF97C, "(-1668) ACCOUNT LOCKED" },
{ 0xFFFFF97B, "(-1669) ADDRESS RESTRICTION" },
{ 0xFFFFF97A, "(-1670) CONNECTION CLEARED" },
{ 0xFFFFF979, "(-1671) TIME RESTRICTION" },
{ 0xFFFFF978, "(-1672) SHORT TERM SECRET" },
{ 0xFFFFF977, "(-1673) NO NMAS ON TREE" },
{ 0xFFFFF976, "(-1674) NO NMAS ON SERVER" },
{ 0xFFFFF975, "(-1675) REQUEST CHALLENGED" },
{ 0xFFFFF974, "(-1676) LOGIN CANCELED" },
{ 0xFFFFF973, "(-1677) LOCAL CREDENTIAL STORE" },
{ 0xFFFFF972, "(-1678) REMOTE CREDENTIAL STORE" },
{ 0xFFFFF971, "(-1679) SMC NICM" },
{ 0xFFFFF970, "(-1680) SEQUENCE NOT AUTHORIZED" },
{ 0xFFFFF96F, "(-1681) TRANSPORT" },
{ 0xFFFFF96E, "(-1682) CRYPTO FAILED INIT" },
{ 0xFFFFF96D, "(-1683) DOUBLEBYTE FAILED INIT" },
{ 0xFFFFF96C, "(-1684) CODEPAGE FAILED INIT" },
{ 0xFFFFF96B, "(-1685) UNICODE FAILED INIT" },
{ 0xFFFFF96A, "(-1686) DLL FAILED LOADING" },
{ 0xFFFFF969, "(-1687) EVALUATION VERSION WARNING" },
{ 0xFFFFF968, "(-1688) CONCURRENT LOGIN" },
{ 0xFFFFF969, "(-1689) THREAD CREATE" },
{ 0xFFFFF96A, "(-1690) SECURE CHANNEL REQUIRED" },
{ 0xFFFFF96B, "(-1691) NO DEFAULT USER SEQUENCE" },
{ 0xFFFFF96C, "(-1692) NO TREENAME" },
{ 0xFFFFF96D, "(-1693) MECHANISM NOT FOUND" },
{ 0, NULL }
};
static int
align_4(tvbuff_t *tvb, int aoffset)
{
if(tvb_length_remaining(tvb, aoffset) > 4 )
{
return (aoffset%4);
}
return 0;
}
static int
nmas_string(tvbuff_t* tvb, int hfinfo, proto_tree *nmas_tree, int offset, gboolean little)
{
int foffset = offset;
guint32 str_length;
char buffer[1024];
guint32 i;
guint16 c_char;
guint32 length_remaining = 0;
if (little) {
str_length = tvb_get_letohl(tvb, foffset);
}
else
{
str_length = tvb_get_ntohl(tvb, foffset);
}
foffset += 4;
length_remaining = tvb_length_remaining(tvb, foffset);
if(str_length > (guint)length_remaining || str_length > 1024)
{
proto_tree_add_string(nmas_tree, hfinfo, tvb, foffset,
length_remaining + 4, "<String too long to process>");
foffset += length_remaining;
return foffset;
}
if(str_length == 0)
{
proto_tree_add_string(nmas_tree, hfinfo, tvb, offset,
4, "<Not Specified>");
return foffset;
}
for ( i = 0; i < str_length; i++ )
{
c_char = tvb_get_guint8(tvb, foffset );
if (c_char<0x20 || c_char>0x7e)
{
if (c_char != 0x00)
{
c_char = 0x2e;
buffer[i] = c_char & 0xff;
}
else
{
i--;
str_length--;
}
}
else
{
buffer[i] = c_char & 0xff;
}
foffset++;
length_remaining--;
if(length_remaining==1)
{
i++;
break;
}
}
buffer[i] = '\0';
if (little) {
str_length = tvb_get_letohl(tvb, offset);
}
else
{
str_length = tvb_get_ntohl(tvb, offset);
}
proto_tree_add_string(nmas_tree, hfinfo, tvb, offset+4,
str_length, buffer);
foffset += align_4(tvb, foffset);
return foffset;
}
void
dissect_nmas_request(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ncp_tree, ncp_req_hash_value *request_value)
{
guint8 func, subfunc = 0;
guint32 msg_length=0;
guint32 foffset;
guint32 subverb=0;
guint32 attribute=0;
guint8 msgverb=0;
proto_tree *atree;
proto_item *aitem;
foffset = 6;
func = tvb_get_guint8(tvb, foffset);
foffset += 1;
subfunc = tvb_get_guint8(tvb, foffset);
foffset += 1;
/* Fill in the INFO column. */
if (check_col(pinfo->cinfo, COL_INFO)) {
col_set_str(pinfo->cinfo, COL_PROTOCOL, "NMAS");
col_add_fstr(pinfo->cinfo, COL_INFO, "C NMAS - %s", match_strval(subfunc, nmas_func_enum));
}
aitem = proto_tree_add_text(ncp_tree, tvb, foffset, tvb_length_remaining(tvb, foffset), "Packet Type: %s", match_strval(subfunc, nmas_func_enum));
atree = proto_item_add_subtree(aitem, ett_nmas);
switch (subfunc) {
case 1:
proto_tree_add_item(atree, hf_ping_version, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_ping_flags, tvb, foffset, 4, TRUE);
foffset += 4;
break;
case 2:
proto_tree_add_item(atree, hf_frag_handle, tvb, foffset, 4, TRUE);
foffset += 4;
foffset += 4; /* Dont know what this is */
proto_tree_add_item(atree, hf_length, tvb, foffset, 4, TRUE);
msg_length = tvb_get_letohl(tvb, foffset);
foffset += 4;
foffset += 12;
msg_length -= 16;
proto_tree_add_item(atree, hf_subverb, tvb, foffset, 4, TRUE);
subverb = tvb_get_letohl(tvb, foffset);
if (request_value) {
request_value->req_nds_flags=subverb;
}
foffset += 4;
msg_length -= 4;
if (check_col(pinfo->cinfo, COL_INFO)) {
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", match_strval(subverb, nmas_subverb_enum));
}
switch (subverb) {
case 0: /* Fragmented Ping */
proto_tree_add_item(atree, hf_ping_version, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_ping_flags, tvb, foffset, 4, TRUE);
foffset += 4;
break;
case 2: /* Client Put Data */
proto_tree_add_item(atree, hf_opaque, tvb, foffset, msg_length, FALSE);
foffset += msg_length;
break;
case 4: /* Client Get Data */
case 6: /* Client Get User NDS Credentials */
/* No Op */
break;
case 8: /* Login Store Management */
msgverb = tvb_get_guint8(tvb, foffset);
if (request_value) {
request_value->nds_request_verb=msgverb; /* Use nds_request_verb for passed subverb */
}
proto_tree_add_item(atree, hf_lsm_verb, tvb, foffset, 1, TRUE);
foffset += 4;
if (check_col(pinfo->cinfo, COL_INFO)) {
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", match_strval(msgverb, nmas_lsmverb_enum));
}
switch (msgverb)
{
case 1:
break;
case 2:
break;
case 4:
break;
case 5:
break;
case 6:
break;
default:
break;
}
break;
case 10: /* Writable Object Check */
/* The first GUINT32 value is the len of the header? */
foffset += 4;
/* The next two GUINT32 values are reserved and always 0 */
foffset += 8;
foffset = nmas_string(tvb, hf_tree, atree, foffset, TRUE);
foffset = nmas_string(tvb, hf_user, atree, foffset, TRUE);
break;
case 1242: /* Message Handler */
foffset += 4;
proto_tree_add_item(atree, hf_msg_version, tvb, foffset, 4, FALSE);
foffset += 4;
proto_tree_add_item(atree, hf_session_ident, tvb, foffset, 4, FALSE);
foffset += 4;
foffset += 3;
msgverb = tvb_get_guint8(tvb, foffset);
if (request_value) {
request_value->nds_request_verb=msgverb; /* Use nds_request_verb for passed subverb */
}
proto_tree_add_item(atree, hf_msg_verb, tvb, foffset, 1, FALSE);
foffset += 1;
msg_length -= 12;
if (check_col(pinfo->cinfo, COL_INFO)) {
col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", match_strval(msgverb, nmas_msgverb_enum));
}
switch(msgverb)
{
case 1:
msg_length = tvb_get_ntohl(tvb, foffset);
proto_tree_add_item(atree, hf_length, tvb, foffset, 4, FALSE);
foffset += 4;
proto_tree_add_item(atree, hf_data, tvb, foffset, msg_length, FALSE);
foffset += msg_length;
break;
case 3:
msg_length = tvb_get_ntohl(tvb, foffset);
msg_length -= 4;
proto_tree_add_item(atree, hf_length, tvb, foffset, 4, FALSE);
foffset += 4;
while (msg_length > 0)
{
attribute = tvb_get_ntohl(tvb, foffset);
foffset += 4;
switch (attribute) {
case 1:
foffset = nmas_string(tvb, hf_user, atree, foffset, FALSE);
break;
case 2:
foffset = nmas_string(tvb, hf_tree, atree, foffset, FALSE);
break;
case 4:
foffset = nmas_string(tvb, hf_clearence, atree, foffset, FALSE);
break;
case 11:
foffset = nmas_string(tvb, hf_login_sequence, atree, foffset, FALSE);
break;
default:
break;
}
msg_length -= foffset;
if (tvb_get_ntohl(tvb, foffset)==0)
{
break;
}
}
break;
case 5:
proto_tree_add_item(atree, hf_opaque, tvb, foffset, msg_length, FALSE);
foffset += msg_length;
break;
case 7:
case 9:
/* No Op */
break;
default:
break;
}
break;
default:
break;
}
break;
case 3:
/* No Op */
break;
default:
break;
}
}
void
dissect_nmas_reply(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ncp_tree, guint8 func _U_, guint8 subfunc, ncp_req_hash_value *request_value)
{
guint32 foffset=0;
guint32 subverb=0;
guint8 msgverb=0;
guint32 msg_length=0;
guint32 return_code=0;
proto_tree *atree;
proto_item *aitem;
foffset = 8;
if (request_value) {
subverb = request_value->req_nds_flags;
msgverb = request_value->nds_request_verb;
}
if (check_col(pinfo->cinfo, COL_INFO)) {
col_set_str(pinfo->cinfo, COL_PROTOCOL, "NMAS");
}
if (tvb_length_remaining(tvb, foffset)<4) {
return;
}
aitem = proto_tree_add_text(ncp_tree, tvb, foffset, tvb_length_remaining(tvb, foffset), "Packet Type: %s", match_strval(subfunc, nmas_func_enum));
atree = proto_item_add_subtree(aitem, ett_nmas);
switch (subfunc) {
case 1:
proto_tree_add_item(atree, hf_ping_flags, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_nmas_version, tvb, foffset, 4, TRUE);
foffset += 4;
break;
case 2:
proto_tree_add_item(atree, hf_length, tvb, foffset, 4, TRUE);
msg_length = tvb_get_letohl(tvb, foffset);
return_code = tvb_get_ntohl(tvb, foffset+msg_length);
foffset += 4;
proto_tree_add_item(atree, hf_frag_handle, tvb, foffset, 4, TRUE);
foffset += 4;
msg_length -= 4;
proto_tree_add_text(atree, tvb, foffset, tvb_length_remaining(tvb, foffset), "Verb: %s", match_strval(subverb, nmas_subverb_enum));
switch (subverb) {
case 0: /* Fragmented Ping */
proto_tree_add_item(atree, hf_ping_flags, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_nmas_version, tvb, foffset, 4, TRUE);
foffset += 4;
break;
case 2: /* Client Put Data */
proto_tree_add_item(atree, hf_squeue_bytes, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_cqueue_bytes, tvb, foffset, 4, TRUE);
foffset += 4;
break;
case 4: /* Client Get Data */
proto_tree_add_item(atree, hf_opaque, tvb, foffset, msg_length, TRUE);
foffset += msg_length;
break;
case 6: /* Client Get User NDS Credentials */
proto_tree_add_item(atree, hf_num_creds, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_cred_type, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_login_state, tvb, foffset, 4, TRUE);
foffset += 4;
msg_length -= 12;
proto_tree_add_item(atree, hf_enc_cred, tvb, foffset, msg_length, TRUE);
foffset += msg_length;
break;
case 8: /* Login Store Management */
proto_tree_add_text(atree, tvb, foffset, tvb_length_remaining(tvb, foffset), "Subverb: %s", match_strval(msgverb, nmas_msgverb_enum));
switch(msgverb)
{
/* The data within these structures is all encrypted. */
case 1:
case 3:
case 5:
case 7:
case 9:
proto_tree_add_item(atree, hf_enc_data, tvb, foffset, msg_length, TRUE);
foffset += msg_length;
break;
default:
break;
}
break;
case 10: /* Writable Object Check */
if (tvb_length_remaining(tvb, foffset) < 8)
{
return_code = tvb_get_letohl(tvb, foffset);
if (match_strval(return_code, nmas_errors_enum)!=NULL)
{
proto_tree_add_item(atree, hf_return_code, tvb, foffset, 4, FALSE);
if (check_col(pinfo->cinfo, COL_INFO)) {
col_add_fstr(pinfo->cinfo, COL_INFO, "R Error - %s", match_strval(return_code, nmas_errors_enum));
}
}
return;
}
proto_tree_add_item(atree, hf_ping_flags, tvb, foffset, 4, TRUE);
foffset += 4;
proto_tree_add_item(atree, hf_nmas_version, tvb, foffset, 4, TRUE);
foffset += 4;
break;
case 1242: /* Message Handler */
proto_tree_add_text(atree, tvb, foffset, tvb_length_remaining(tvb, foffset), "Subverb: %s", match_strval(msgverb, nmas_msgverb_enum));
switch(msgverb)
{
case 1:
msg_length = tvb_get_ntohl(tvb, foffset);
proto_tree_add_item(atree, hf_length, tvb, foffset, 4, FALSE);
foffset += 4;
proto_tree_add_item(atree, hf_data, tvb, foffset, msg_length, FALSE);
foffset += msg_length;
break;
case 3:
proto_tree_add_item(atree, hf_session_ident, tvb, foffset, 4, FALSE);
foffset += 4;
break;
case 5:
/* No Op */
break;
case 7:
proto_tree_add_item(atree, hf_opaque, tvb, foffset, msg_length, FALSE);
foffset += msg_length;
break;
case 9:
/* No Op */
break;
default:
break;
}
break;
default:
break;
}
if (match_strval(return_code, nmas_errors_enum)!=NULL)
{
proto_tree_add_item(atree, hf_return_code, tvb, foffset-4, 4, FALSE);
if (check_col(pinfo->cinfo, COL_INFO)) {
col_add_fstr(pinfo->cinfo, COL_INFO, "R Error - %s", match_strval(return_code, nmas_errors_enum));
}
}
if (return_code == 0 && msgverb!=7) {
proto_tree_add_text(atree, tvb, foffset, 4, "Return Code: Success (0x00000000)");
}
break;
case 3:
break;
default:
break;
}
}
void
proto_register_nmas(void)
{
static hf_register_info hf_nmas[] = {
{ &hf_func,
{ "Function", "nmas.func", FT_UINT8, BASE_HEX, NULL, 0x0,
"Function", HFILL }},
{ &hf_subfunc,
{ "Subfunction", "nmas.subfunc", FT_UINT8, BASE_HEX, NULL, 0x0,
"Subfunction", HFILL }},
{ &hf_ping_version,
{ "Ping Version", "nmas.ping_version", FT_UINT32, BASE_HEX, NULL, 0x0,
"Ping Version", HFILL }},
{ &hf_ping_flags,
{ "Flags", "nmas.ping_flags", FT_UINT32, BASE_HEX, NULL, 0x0,
"Flags", HFILL }},
{ &hf_frag_handle,
{ "Fragment Handle", "nmas.frag_handle", FT_UINT32, BASE_HEX, NULL, 0x0,
"Fragment Handle", HFILL }},
{ &hf_length,
{ "Length", "nmas.length", FT_UINT32, BASE_DEC, NULL, 0x0,
"Length", HFILL }},
{ &hf_subverb,
{ "Sub Verb", "nmas.subverb",
FT_UINT32, BASE_HEX, VALS(nmas_subverb_enum), 0x0,
"Sub Verb", HFILL }},
{ &hf_tree,
{ "Tree", "nmas.tree",
FT_STRING, BASE_NONE, NULL, 0x0,
"Tree", HFILL }},
{ &hf_user,
{ "User", "nmas.user",
FT_STRING, BASE_NONE, NULL, 0x0,
"User", HFILL }},
{ &hf_nmas_version,
{ "NMAS Protocol Version", "nmas.version", FT_UINT32, BASE_HEX, NULL, 0x0,
"NMAS Protocol Version", HFILL }},
{ &hf_msg_version,
{ "Message Version", "nmas.msg_version", FT_UINT32, BASE_HEX, NULL, 0x0,
"Message Version", HFILL }},
{ &hf_session_ident,
{ "Session Identifier", "nmas.session_ident", FT_UINT32, BASE_HEX, NULL, 0x0,
"Session Identifier", HFILL }},
{ &hf_msg_verb,
{ "Message Verb", "nmas.msg_verb", FT_UINT8, BASE_HEX, VALS(nmas_msgverb_enum), 0x0,
"Message Verb", HFILL }},
{ &hf_attribute,
{ "Attribute Type", "nmas.attribute", FT_UINT32, BASE_DEC, VALS(nmas_attribute_enum), 0x0,
"Attribute Type", HFILL }},
{ &hf_clearence,
{ "Requested Clearence", "nmas.clearence",
FT_STRING, BASE_NONE, NULL, 0x0,
"Requested Clearence", HFILL }},
{ &hf_login_sequence,
{ "Requested Login Sequence", "nmas.login_seq",
FT_STRING, BASE_NONE, NULL, 0x0,
"Requested Login Sequence", HFILL }},
{ &hf_opaque,
{ "Opaque Data", "nmas.opaque",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Opaque Data", HFILL }},
{ &hf_data,
{ "Data", "nmas.data",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Data", HFILL }},
{ &hf_return_code,
{ "Return Code", "nmas.return_code", FT_UINT32, BASE_HEX, VALS(nmas_errors_enum), 0x0,
"Return Code", HFILL }},
{ &hf_lsm_verb,
{ "Login Store Message Verb", "nmas.lsm_verb", FT_UINT8, BASE_HEX, VALS(nmas_lsmverb_enum), 0x0,
"Login Store Message Verb", HFILL }},
{ &hf_squeue_bytes,
{ "Server Queue Number of Bytes", "nmas.squeue_bytes", FT_UINT32, BASE_DEC, NULL, 0x0,
"Server Queue Number of Bytes", HFILL }},
{ &hf_cqueue_bytes,
{ "Client Queue Number of Bytes", "nmas.cqueue_bytes", FT_UINT32, BASE_DEC, NULL, 0x0,
"Client Queue Number of Bytes", HFILL }},
{ &hf_num_creds,
{ "Number of Credentials", "nmas.num_creds", FT_UINT32, BASE_DEC, NULL, 0x0,
"Number of Credentials", HFILL }},
{ &hf_cred_type,
{ "Credential Type", "nmas.cred_type", FT_UINT32, BASE_DEC, NULL, 0x0,
"Credential Type", HFILL }},
{ &hf_login_state,
{ "Login State", "nmas.login_state", FT_UINT32, BASE_DEC, NULL, 0x0,
"Login State", HFILL }},
{ &hf_enc_cred,
{ "Encrypted Credential", "nmas.enc_cred",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Encrypted Credential", HFILL }},
{ &hf_enc_data,
{ "Encrypted Data", "nmas.enc_data",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Encrypted Data", HFILL }},
};
static gint *ett[] = {
&ett_nmas,
};
proto_nmas = proto_register_protocol("Novell Modular Authentication Service", "NMAS", "nmas");
proto_register_field_array(proto_nmas, hf_nmas, array_length(hf_nmas));
proto_register_subtree_array(ett, array_length(ett));
}
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