epan/dissectors/packet-rdp.h

   1 /* packet-rdp.h
   2  * RDP dissection
   3  * Author: David Fort
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  */
  12
  13 #ifndef __PACKET_RDP_H__
  14 #define __PACKET_RDP_H__
  15
  16 #include <epan/packet.h>
  17
  18 extern int proto_rdp;
  19
  20 #define RDP_MAX_CHANNELS 31
  21
  22 typedef enum {
  23         RDP_CHANNEL_UNKNOWN,
  24         RDP_CHANNEL_DRDYNVC,
  25         RDP_CHANNEL_CLIPBOARD,
  26         RDP_CHANNEL_SOUND,
  27         RDP_CHANNEL_DISK,
  28         RDP_CHANNEL_RAIL,
  29 } rdp_known_channel_t;
  30
  31 typedef struct _rdp_channel_def {
  32     uint32_t     value;
  33     const char *strptr;
  34     rdp_known_channel_t channelType;
  35 } rdp_channel_def_t;
  36
  37 typedef struct _rdp_server_address {
  38         address addr;
  39         uint16_t port;
  40 } rdp_server_address_t;
  41
  42
  43 typedef struct _rdp_conv_info_t {
  44   uint32_t staticChannelId;
  45   uint32_t messageChannelId;
  46   uint32_t encryptionMethod;
  47   uint32_t encryptionLevel;
  48   uint32_t licenseAgreed;
  49   rdp_server_address_t serverAddr;
  50   uint8_t maxChannels;
  51   bool isRdstls;
  52   rdp_channel_def_t staticChannels[RDP_MAX_CHANNELS+1];
  53 } rdp_conv_info_t;
  54
  55 int dissect_rdp_bandwidth_req(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, bool from_server);
  56 void rdp_transport_set_udp_conversation(const address *serverAddr, uint16_t serverPort, bool reliable, uint32_t reqId,
  57                 uint8_t *cookie, conversation_t *conv);
  58 conversation_t *rdp_find_tcp_conversation_from_udp(conversation_t *udp);
  59
  60 #endif /* __PACKET_RDP_H__ */