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5cd36c511c
xrdp/common/xrdp_constants.h
bolkedebruin 5cd36c511c Set max character buffer len to 512 per MS specification 
The MS specs determine that the character buffer lenngths
for usernames, domains, passwords, alternate shells, etc
can be up to 512 characters including the mandatory null
terminator.
2020-08-17 10:35:35 +02:00

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8.6 KiB
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/**
* xrdp: A Remote Desktop Protocol server.
* Miscellaneous protocol constants
*
* Copyright (C) Matthew Chapman 1999-2008
* Copyright (C) Jay Sorg 2004-2014
* Copyright (C) Kevin Zhou 2012
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if !defined(XRDP_CONSTANTS_H)
#define XRDP_CONSTANTS_H
/* TCP port for Remote Desktop Protocol */
#define TCP_PORT_RDP 3389
/******************************************************************************
*
* xrdp constants
*
* Constants defined in publically available Microsoft documents are not
* stored here, but are stored in the include files ms-*.h, where the name
* of the file is the name of the document defining the constant.
*
* So for example, NTSTATUS values found in [MS-ERREF] are found in
* ms-erref.h
******************************************************************************/
#define INFO_CLIENT_NAME_BYTES 32
#define INFO_CLIENT_MAX_CB_LEN 512
#define XRDP_MAX_BITMAP_CACHE_ID 3
#define XRDP_MAX_BITMAP_CACHE_IDX 2000
#define XRDP_BITMAP_CACHE_ENTRIES 2048
#define XR_MIN_KEY_CODE 8
#define XR_MAX_KEY_CODE 256
/*
* Constants come from ITU-T Recommendations
*/
#define ISO_PDU_CR 0xE0 /* X.224 Connection Request */
#define ISO_PDU_CC 0xD0 /* X.224 Connection Confirm */
#define ISO_PDU_DR 0x80 /* Disconnect Request */
#define ISO_PDU_DT 0xF0 /* Data */
#define ISO_PDU_ER 0x70 /* Error */
/* MCS PDU codes (T.125) */
#define MCS_EDRQ 1 /* Erect Domain Request */
#define MCS_DPUM 8 /* Disconnect Provider Ultimatum */
#define MCS_AURQ 10 /* Attach User Request */
#define MCS_AUCF 11 /* Attach User Confirm */
#define MCS_CJRQ 14 /* Channel Join Request */
#define MCS_CJCF 15 /* Channel Join Confirm */
#define MCS_SDRQ 25 /* Send Data Request */
#define MCS_SDIN 26 /* Send Data Indication */
/******************************************************************************
*
* Constants come from other Microsoft products
*
*****************************************************************************/
/* Sound format constants - see also RFC 2361 and MS-RDPAI */
#define WAVE_FORMAT_PCM 0x0001
#define WAVE_FORMAT_ADPCM 0x0002
#define WAVE_FORMAT_ALAW 0x0006
#define WAVE_FORMAT_MULAW 0x0007
#define WAVE_FORMAT_MPEGLAYER3 0x0055
#define WAVE_FORMAT_OPUS 0x0069
#define WAVE_FORMAT_AAC 0xA106
/* https://technet.microsoft.com/ja-jp/library/aa387685.aspx */
#define SEC_RSA_MAGIC 0x31415352 /* RSA1 */
/* NTSTATUS Values (MS-ERREF 2.3.1) */
/* used for RDPDR */
/*
* not yet sorted out
*/
#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
#define MCS_USERCHANNEL_BASE 1001
/* RDP secure transport constants */
/* not used anywhere */
#define SEC_RANDOM_SIZE 32
#define SEC_MODULUS_SIZE 64
#define SEC_PADDING_SIZE 8
#define SEC_EXPONENT_SIZE 4
/* RDP licensing constants */
#define LICENCE_TOKEN_SIZE 10
#define LICENCE_HWID_SIZE 20
#define LICENCE_SIGNATURE_SIZE 16
/* See T.128 */
/* not used anywhere */
#define RDP_KEYPRESS 0
#define RDP_KEYRELEASE (KBD_FLAG_DOWN | KBD_FLAG_UP)
/* 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 bitmap cache (version 2) constants */
#define BMPCACHE2_C0_CELLS 0x78
#define BMPCACHE2_C1_CELLS 0x78
#define BMPCACHE2_C2_CELLS 0x150
#define BMPCACHE2_NUM_PSTCELLS 0x9f6
#define PDU_FLAG_FIRST 0x01
#define PDU_FLAG_LAST 0x02
#define RDP_SOURCE "MSTSC"
/* 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)))
/* Clipboard constants, "borrowed" from GCC system headers in
the w32 cross compiler */
#define CF_TEXT 1
#define CF_BITMAP 2
#define CF_METAFILEPICT 3
#define CF_SYLK 4
#define CF_DIF 5
#define CF_TIFF 6
#define CF_OEMTEXT 7
#define CF_DIB 8
#define CF_PALETTE 9
#define CF_PENDATA 10
#define CF_RIFF 11
#define CF_WAVE 12
#define CF_UNICODETEXT 13
#define CF_ENHMETAFILE 14
#define CF_HDROP 15
#define CF_LOCALE 16
#define CF_MAX 17
#define CF_OWNERDISPLAY 128
#define CF_DSPTEXT 129
#define CF_DSPBITMAP 130
#define CF_DSPMETAFILEPICT 131
#define CF_DSPENHMETAFILE 142
#define CF_PRIVATEFIRST 512
#define CF_PRIVATELAST 767
#define CF_GDIOBJFIRST 768
#define CF_GDIOBJLAST 1023
/* RDPDR constants */
#define RDPDR_MAX_DEVICES 0x10
/* drawable types */
#define WND_TYPE_BITMAP 0
#define WND_TYPE_WND 1
#define WND_TYPE_SCREEN 2
#define WND_TYPE_BUTTON 3
#define WND_TYPE_IMAGE 4
#define WND_TYPE_EDIT 5
#define WND_TYPE_LABEL 6
#define WND_TYPE_COMBO 7
#define WND_TYPE_SPECIAL 8
#define WND_TYPE_LISTBOX 9
#define WND_TYPE_OFFSCREEN 10
/* button states */
#define BUTTON_STATE_UP 0
#define BUTTON_STATE_DOWN 1
/* messages */
#define WM_PAINT 3
#define WM_KEYDOWN 15
#define WM_KEYUP 16
#define WM_MOUSEMOVE 100
#define WM_LBUTTONUP 101
#define WM_LBUTTONDOWN 102
#define WM_RBUTTONUP 103
#define WM_RBUTTONDOWN 104
#define WM_BUTTON3UP 105
#define WM_BUTTON3DOWN 106
#define WM_BUTTON4UP 107
#define WM_BUTTON4DOWN 108
#define WM_BUTTON5UP 109
#define WM_BUTTON5DOWN 110
#define WM_BUTTON6UP 111
#define WM_BUTTON6DOWN 112
#define WM_BUTTON7UP 113
#define WM_BUTTON7DOWN 114
#define WM_BUTTON8UP 115
#define WM_BUTTON8DOWN 116
#define WM_BUTTON9UP 117
#define WM_BUTTON9DOWN 118
#define WM_INVALIDATE 200
#define CB_ITEMCHANGE 300
#define FASTPATH_MAX_PACKET_SIZE 0x3fff
#define XR_RDP_SCAN_LSHIFT 42
#define XR_RDP_SCAN_ALT 56
#endif
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