/* packet-dcerpc-rs_acct.c

 *

 * Routines for DFS/RS_ACCT

 * Copyright 2002, Jaime Fournier <Jaime.Fournier@hush.com>

 * This information is based off the released idl files from opengroup.

 * ftp://ftp.opengroup.org/pub/dce122/dce/src/security.tar.gz security/idl/rs_acct.idl

 *

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <gerald@wireshark.org>

 * Copyright 1998 Gerald Combs

 *

 * SPDX-License-Identifier: GPL-2.0-or-later

 */

#include "config.h"

#include <epan/packet.h>

#include "packet-dcerpc.h"

void proto_register_rs_acct (void);

void proto_reg_handoff_rs_acct (void);

static int proto_rs_acct;

static int hf_rs_acct_opnum;

static int hf_rs_acct_lookup_rqst_var;

static int hf_rs_acct_lookup_rqst_key_size;

static int hf_rs_acct_lookup_rqst_key_t;

static int hf_rs_acct_get_projlist_rqst_var1;

static int hf_rs_acct_get_projlist_rqst_key_size;

static int hf_rs_acct_get_projlist_rqst_key_t;

static int ett_rs_acct;

static e_guid_t uuid_rs_acct = { 0x4c878280, 0x2000, 0x0000, { 0x0d, 0x00, 0x02, 0x87, 0x14, 0x00, 0x00, 0x00 } };

static uint16_t ver_rs_acct = 1;

static int

rs_acct_dissect_lookup_rqst (tvbuff_t *tvb, int offset,

    packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep)

{

  uint32_t key_size;

  const uint8_t *keyx_t = NULL;

  offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,

      hf_rs_acct_lookup_rqst_var, NULL);

  offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,

      hf_rs_acct_lookup_rqst_key_size, &key_size);

  if (key_size){ /* Not able to yet decipher the OTHER versions of this call just yet. */

    proto_tree_add_item_ret_string(tree, hf_rs_acct_lookup_rqst_key_t, tvb, offset, key_size, ENC_ASCII|ENC_NA, pinfo->pool, &keyx_t);

    offset += key_size;

    col_append_fstr(pinfo->cinfo, COL_INFO,

        " Request for: %s ", keyx_t);

  } else {

    col_append_str(pinfo->cinfo, COL_INFO,

        " Request (other)");

  }

  return offset;

}

static int

rs_acct_dissect_get_projlist_rqst (tvbuff_t *tvb, int offset,

    packet_info *pinfo, proto_tree *tree, dcerpc_info *di, uint8_t *drep)

{

  uint32_t key_size;

  const uint8_t *keyx_t = NULL;

  offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,

      hf_rs_acct_get_projlist_rqst_var1, NULL);

  offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, di, drep,

      hf_rs_acct_get_projlist_rqst_key_size, &key_size);

  proto_tree_add_item_ret_string(tree, hf_rs_acct_get_projlist_rqst_key_t,

           tvb, offset, key_size, ENC_ASCII|ENC_NA, pinfo->pool, &keyx_t);

  offset += key_size;

  col_append_fstr(pinfo->cinfo, COL_INFO,

      " Request for: %s", keyx_t);

  return offset;

}

static const dcerpc_sub_dissector rs_acct_dissectors[] = {

  { 0, "add",      NULL,        NULL},

  { 1, "delete",       NULL,        NULL},

  { 2, "rename",       NULL,        NULL},

  { 3, "lookup",       rs_acct_dissect_lookup_rqst, NULL},

  { 4, "replace",      NULL,        NULL},

  { 5, "get_projlist", rs_acct_dissect_get_projlist_rqst, NULL},

  { 0, NULL, NULL, NULL }

};

void

proto_register_rs_acct (void)

{

  static hf_register_info hf[] = {

  { &hf_rs_acct_opnum,

    { "Operation", "rs_acct.opnum", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},

  { &hf_rs_acct_lookup_rqst_var,

    { "Var", "rs_acct.lookup_rqst_var", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},

  { &hf_rs_acct_lookup_rqst_key_size,

    { "Key Size", "rs_acct.lookup_rqst_key_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},

  { &hf_rs_acct_lookup_rqst_key_t,

    { "Key", "rs_acct.lookup_rqst_key_t", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }},

  { &hf_rs_acct_get_projlist_rqst_var1,

    { "Var1", "rs_acct.get_projlist_rqst_var1", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},

  { &hf_rs_acct_get_projlist_rqst_key_size,

    { "Var1", "rs_acct.get_projlist_rqst_key_size", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},

  { &hf_rs_acct_get_projlist_rqst_key_t,

    { "Var1", "rs_acct.get_projlist_rqst_key_t", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}

  };

  static int *ett[] = {

    &ett_rs_acct,

  };

  proto_rs_acct = proto_register_protocol ("DCE/RPC RS_ACCT", "RS_ACCT", "rs_acct");

  proto_register_field_array (proto_rs_acct, hf, array_length (hf));

  proto_register_subtree_array (ett, array_length (ett));

}

void

proto_reg_handoff_rs_acct (void)

{

  /* Register the protocol as dcerpc */

  dcerpc_init_uuid (proto_rs_acct, ett_rs_acct, &uuid_rs_acct, ver_rs_acct, rs_acct_dissectors, hf_rs_acct_opnum);

}

/*

 * Editor modelines  -  https://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:

 */