constants.h

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/*
   rdesktop: A Remote Desktop Protocol client.
   Miscellaneous protocol constants
   Copyright (C) Matthew Chapman 1999-2002
   
   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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

/* TCP port for Remote Desktop Protocol */
#define TCP_PORT_RDP 3389

/* ISO PDU codes */
enum ISO_PDU_CODE
{
        ISO_PDU_CR = 0xE0,      /* Connection Request */
        ISO_PDU_CC = 0xD0,      /* Connection Confirm */
        ISO_PDU_DR = 0x80,      /* Disconnect Request */
        ISO_PDU_DT = 0xF0,      /* Data */
        ISO_PDU_ER = 0x70       /* Error */
};

/* MCS PDU codes */
enum MCS_PDU_TYPE
{
        MCS_EDRQ = 1,           /* Erect Domain Request */
        MCS_DPUM = 8,           /* Disconnect Provider Ultimatum */
        MCS_AURQ = 10,          /* Attach User Request */
        MCS_AUCF = 11,          /* Attach User Confirm */
        MCS_CJRQ = 14,          /* Channel Join Request */
        MCS_CJCF = 15,          /* Channel Join Confirm */
        MCS_SDRQ = 25,          /* Send Data Request */
        MCS_SDIN = 26           /* Send Data Indication */
};

#define MCS_CONNECT_INITIAL     0x7f65
#define MCS_CONNECT_RESPONSE    0x7f66

#define BER_TAG_BOOLEAN         1
#define BER_TAG_INTEGER         2
#define BER_TAG_OCTET_STRING    4
#define BER_TAG_RESULT          10
#define MCS_TAG_DOMAIN_PARAMS   0x30

#define MCS_GLOBAL_CHANNEL      1003

/* RDP secure transport constants */
#define SEC_RANDOM_SIZE         32
#define SEC_MODULUS_SIZE        64
#define SEC_PADDING_SIZE        8
#define SEC_EXPONENT_SIZE       4

#define SEC_CLIENT_RANDOM       0x0001
#define SEC_ENCRYPT             0x0008
#define SEC_LOGON_INFO          0x0040
#define SEC_LICENCE_NEG         0x0080

#define SEC_TAG_SRV_INFO        0x0c01
#define SEC_TAG_SRV_CRYPT       0x0c02
#define SEC_TAG_SRV_3           0x0c03

#define SEC_TAG_CLI_INFO        0xc001
#define SEC_TAG_CLI_CRYPT       0xc002

#define SEC_TAG_PUBKEY          0x0006
#define SEC_TAG_KEYSIG          0x0008

#define SEC_RSA_MAGIC           0x31415352      /* RSA1 */

/* RDP licensing constants */
#define LICENCE_TOKEN_SIZE      10
#define LICENCE_HWID_SIZE       20
#define LICENCE_SIGNATURE_SIZE  16

#define LICENCE_TAG_DEMAND      0x0201
#define LICENCE_TAG_AUTHREQ     0x0202
#define LICENCE_TAG_ISSUE       0x0203
#define LICENCE_TAG_REISSUE     0x0204
#define LICENCE_TAG_PRESENT     0x0212
#define LICENCE_TAG_REQUEST     0x0213
#define LICENCE_TAG_AUTHRESP    0x0215
#define LICENCE_TAG_RESULT      0x02ff

#define LICENCE_TAG_USER        0x000f
#define LICENCE_TAG_HOST        0x0010

/* RDP PDU codes */
enum RDP_PDU_TYPE
{
        RDP_PDU_DEMAND_ACTIVE = 1,
        RDP_PDU_CONFIRM_ACTIVE = 3,
        RDP_PDU_DEACTIVATE = 6,
        RDP_PDU_DATA = 7
};

enum RDP_DATA_PDU_TYPE
{
        RDP_DATA_PDU_UPDATE = 2,
        RDP_DATA_PDU_CONTROL = 20,
        RDP_DATA_PDU_POINTER = 27,
        RDP_DATA_PDU_INPUT = 28,
        RDP_DATA_PDU_SYNCHRONISE = 31,
        RDP_DATA_PDU_BELL = 34,
        RDP_DATA_PDU_LOGON = 38,
        RDP_DATA_PDU_FONT2 = 39
};

enum RDP_CONTROL_PDU_TYPE
{
        RDP_CTL_REQUEST_CONTROL = 1,
        RDP_CTL_GRANT_CONTROL = 2,
        RDP_CTL_DETACH = 3,
        RDP_CTL_COOPERATE = 4
};

enum RDP_UPDATE_PDU_TYPE
{
        RDP_UPDATE_ORDERS = 0,
        RDP_UPDATE_BITMAP = 1,
        RDP_UPDATE_PALETTE = 2,
        RDP_UPDATE_SYNCHRONIZE = 3
};

enum RDP_POINTER_PDU_TYPE
{
        RDP_POINTER_MOVE = 3,
        RDP_POINTER_COLOR = 6,
        RDP_POINTER_CACHED = 7
};

enum RDP_INPUT_DEVICE
{
        RDP_INPUT_SYNCHRONIZE = 0,
        RDP_INPUT_CODEPOINT = 1,
        RDP_INPUT_VIRTKEY = 2,
        RDP_INPUT_SCANCODE = 4,
        RDP_INPUT_MOUSE = 0x8001
};

/* Device flags */
#define KBD_FLAG_RIGHT          0x0001
#define KBD_FLAG_EXT            0x0100
#define KBD_FLAG_QUIET          0x1000
#define KBD_FLAG_DOWN           0x4000
#define KBD_FLAG_UP             0x8000

/* These are for synchronization; not for keystrokes */
#define KBD_FLAG_SCROLL   0x0001
#define KBD_FLAG_NUMLOCK  0x0002
#define KBD_FLAG_CAPITAL  0x0004

/* See T.128 */
#define RDP_KEYPRESS 0
#define RDP_KEYRELEASE (KBD_FLAG_DOWN | KBD_FLAG_UP)

#define MOUSE_FLAG_MOVE         0x0800
#define MOUSE_FLAG_BUTTON1      0x1000
#define MOUSE_FLAG_BUTTON2      0x2000
#define MOUSE_FLAG_BUTTON3      0x4000
#define MOUSE_FLAG_BUTTON4      0x0280
#define MOUSE_FLAG_BUTTON5      0x0380
#define MOUSE_FLAG_DOWN         0x8000

/* Raster operation masks */
#define ROP2_S(rop3) (rop3 & 0xf)
#define ROP2_P(rop3) ((rop3 & 0x3) | ((rop3 & 0x30) >> 2))

#define ROP2_COPY       0xc
#define ROP2_XOR        0x6
#define ROP2_AND        0x8
#define ROP2_NXOR       0x9
#define ROP2_OR         0xe

#define MIX_TRANSPARENT 0
#define MIX_OPAQUE      1

#define TEXT2_VERTICAL          0x04
#define TEXT2_IMPLICIT_X        0x20

/* RDP capabilities */
#define RDP_CAPSET_GENERAL      1
#define RDP_CAPLEN_GENERAL      0x18
#define OS_MAJOR_TYPE_UNIX      4
#define OS_MINOR_TYPE_XSERVER   7

#define RDP_CAPSET_BITMAP       2
#define RDP_CAPLEN_BITMAP       0x1C

#define RDP_CAPSET_ORDER        3
#define RDP_CAPLEN_ORDER        0x58
#define ORDER_CAP_NEGOTIATE     2
#define ORDER_CAP_NOSUPPORT     4

#define RDP_CAPSET_BMPCACHE     4
#define RDP_CAPLEN_BMPCACHE     0x28

#define RDP_CAPSET_CONTROL      5
#define RDP_CAPLEN_CONTROL      0x0C

#define RDP_CAPSET_ACTIVATE     7
#define RDP_CAPLEN_ACTIVATE     0x0C

#define RDP_CAPSET_POINTER      8
#define RDP_CAPLEN_POINTER      0x08

#define RDP_CAPSET_SHARE        9
#define RDP_CAPLEN_SHARE        0x08

#define RDP_CAPSET_COLCACHE     10
#define RDP_CAPLEN_COLCACHE     0x08

#define RDP_CAPSET_UNKNOWN      13
#define RDP_CAPLEN_UNKNOWN      0x9C

#define RDP_SOURCE              "MSTSC"

/* Logon flags */
#define RDP_LOGON_NORMAL        0x33
#define RDP_LOGON_AUTO          0x8

/* Keymap flags */
#define MapRightShiftMask   (1<<0)
#define MapLeftShiftMask    (1<<1)
#define MapShiftMask (MapRightShiftMask | MapLeftShiftMask)

#define MapRightAltMask     (1<<2)
#define MapLeftAltMask      (1<<3)
#define MapAltGrMask MapRightAltMask

#define MapRightCtrlMask    (1<<4)
#define MapLeftCtrlMask     (1<<5)
#define MapCtrlMask (MapRightCtrlMask | MapLeftCtrlMask)

#define MapRightWinMask     (1<<6)
#define MapLeftWinMask      (1<<7)
#define MapWinMask (MapRightWinMask | MapLeftWinMask)

#define MapNumLockMask      (1<<8)
#define MapCapsLockMask     (1<<9)

#define MapLocalStateMask   (1<<10)

#define MapInhibitMask      (1<<11)

#define MASK_ADD_BITS(var, mask) (var |= mask)
#define MASK_REMOVE_BITS(var, mask) (var &= ~mask)
#define MASK_HAS_BITS(var, mask) ((var & mask)>0)
#define MASK_CHANGE_BIT(var, mask, active) (var = ((var & ~mask) | (active ? mask : 0)))

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