epan/dissectors/packet-fcct.h

   1 /* packet-fcct.h
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #ifndef __PACKET_FCCT_H_
  11 #define __PACKET_FCCT_H_
  12
  13 /* Well-known GSTYPEs */
  14 #define FCCT_GSTYPE_KEYSVC   0xF7
  15 #define FCCT_GSTYPE_ALIASSVC 0xF8
  16 #define FCCT_GSTYPE_MGMTSVC  0xFA
  17 #define FCCT_GSTYPE_TIMESVC  0xFB
  18 #define FCCT_GSTYPE_DIRSVC   0xFC
  19 #define FCCT_GSTYPE_FCTLR    0xFD
  20 #define FCCT_GSTYPE_VENDOR   0xE0
  21
  22 /* Well-known GSSUBTYPES */
  23 /* Actual servers serving the directory service type identified by subtype */
  24 #define FCCT_GSSUBTYPE_FCTLR 0x0
  25 #define FCCT_GSSUBTYPE_DNS  0x02
  26 #define FCCT_GSSUBTYPE_IP   0x03
  27 #define FCCT_GSSUBTYPE_FCS  0x01
  28 #define FCCT_GSSUBTYPE_UNS  0x02
  29 #define FCCT_GSSUBTYPE_FZS  0x03
  30 #define FCCT_GSSUBTYPE_AS   0x01
  31 #define FCCT_GSSUBTYPE_TS   0x01
  32
  33 /* Derived field: Server servicing the request */
  34 #define FCCT_GSRVR_DNS       0x1
  35 #define FCCT_GSRVR_IP        0x2
  36 #define FCCT_GSRVR_FCS       0x3
  37 #define FCCT_GSRVR_UNS       0x4
  38 #define FCCT_GSRVR_FZS       0x5
  39 #define FCCT_GSRVR_AS        0x6
  40 #define FCCT_GSRVR_TS        0x7
  41 #define FCCT_GSRVR_KS        0x8
  42 #define FCCT_GSRVR_FCTLR     0x9
  43 #define FCCT_GSRVR_UNKNOWN   0xFF
  44
  45 /* Reject code definitions */
  46 #define FCCT_RJT_INVCMDCODE    0x1
  47 #define FCCT_RJT_INVVERSION    0x2
  48 #define FCCT_RJT_LOGICALERR    0x3
  49 #define FCCT_RJT_INVSIZE       0x4
  50 #define FCCT_RJT_LOGICALBSY    0x5
  51 #define FCCT_RJT_PROTOERR      0x7
  52 #define FCCT_RJT_GENFAIL       0x9
  53 #define FCCT_RJT_CMDNOTSUPP    0xB
  54
  55 #define FCCT_MSG_REQ_MAX       0x8000 /* All opcodes below this are requests */
  56 #define FCCT_MSG_RJT           0x8001 /* Reject CT message */
  57 #define FCCT_MSG_ACC           0x8002 /* Accept CT message */
  58
  59 #define FCCT_PRMBL_SIZE        16
  60 #define FCCT_EXTPRMBL_SIZE     88
  61
  62 extern const value_string fc_ct_gstype_vals [];
  63 extern const value_string fc_ct_gsserver_vals [];
  64 extern const value_string fc_ct_rjt_code_vals [];
  65 extern uint8_t get_gs_server (uint8_t type, uint8_t subtype);
  66
  67 typedef struct _fc_ct_preamble {
  68     uint32_t in_id:24,
  69             revision:8;
  70     uint8_t gstype;
  71     uint8_t gssubtype;
  72     uint8_t options;
  73     uint8_t rsvd1;
  74     uint16_t opcode;
  75     uint16_t maxres_size;
  76     uint8_t rsvd2;
  77     uint8_t rjt_code;
  78     uint8_t rjt_code_det;
  79     uint8_t rjt_code_vendor;
  80 } fc_ct_preamble;
  81
  82 typedef struct _fc_ct_ext_hdr {
  83     uint32_t auth_said;
  84     uint32_t tid;
  85     uint32_t req_pname[2];
  86     uint32_t timestamp[2];
  87     uint32_t auth_hashblk[15];
  88 } fc_ct_ext_hdr;
  89
  90 #endif