#include <freerdp/config.h>
#include "nla.h"
#include "aad.h"
#include "mcs.h"
#include "tpkt.h"
#include "../codec/bulk.h"
#include "fastpath.h"
#include "tpdu.h"
#include "nego.h"
#include "input.h"
#include "update.h"
#include "license.h"
#include "errinfo.h"
#include "autodetect.h"
#include "heartbeat.h"
#include "multitransport.h"
#include "security.h"
#include "transport.h"
#include "connection.h"
#include "redirection.h"
#include "capabilities.h"
#include "channels.h"
#include <freerdp/freerdp.h>
#include <freerdp/settings.h>
#include <freerdp/log.h>
#include <freerdp/api.h>
#include <winpr/stream.h>
#include <winpr/crypto.h>

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Data Structures
struct	rdpRdp

Macros
#define	SEC_EXCHANGE_PKT 0x0001

#define	SEC_TRANSPORT_REQ 0x0002

#define	SEC_TRANSPORT_RSP 0x0004

#define	SEC_ENCRYPT 0x0008

#define	SEC_RESET_SEQNO 0x0010

#define	SEC_IGNORE_SEQNO 0x0020

#define	SEC_INFO_PKT 0x0040

#define	SEC_LICENSE_PKT 0x0080

#define	SEC_LICENSE_ENCRYPT_CS 0x0200

#define	SEC_LICENSE_ENCRYPT_SC 0x0200

#define	SEC_REDIRECTION_PKT 0x0400

#define	SEC_SECURE_CHECKSUM 0x0800

#define	SEC_AUTODETECT_REQ 0x1000

#define	SEC_AUTODETECT_RSP 0x2000

#define	SEC_HEARTBEAT 0x4000

#define	SEC_FLAGSHI_VALID 0x8000

#define	SEC_PKT_CS_MASK (SEC_EXCHANGE_PKT \| SEC_INFO_PKT)

#define	SEC_PKT_SC_MASK (SEC_LICENSE_PKT \| SEC_REDIRECTION_PKT)

#define	SEC_PKT_MASK (SEC_PKT_CS_MASK \| SEC_PKT_SC_MASK)

#define	RDP_SECURITY_HEADER_LENGTH 4

#define	RDP_SHARE_CONTROL_HEADER_LENGTH 6

#define	RDP_SHARE_DATA_HEADER_LENGTH 12

#define	RDP_PACKET_HEADER_MAX_LENGTH (TPDU_DATA_LENGTH + MCS_SEND_DATA_HEADER_MAX_LENGTH)

#define	PDU_TYPE_DEMAND_ACTIVE 0x1

#define	PDU_TYPE_CONFIRM_ACTIVE 0x3

#define	PDU_TYPE_DEACTIVATE_ALL 0x6

#define	PDU_TYPE_DATA 0x7

#define	PDU_TYPE_SERVER_REDIRECTION 0xA

#define	PDU_TYPE_FLOW_TEST 0x41

#define	PDU_TYPE_FLOW_RESPONSE 0x42

#define	PDU_TYPE_FLOW_STOP 0x43

#define	STREAM_UNDEFINED 0x00

#define	STREAM_LOW 0x01

#define	STREAM_MED 0x02

#define	STREAM_HI 0x04

#define	RDP_TAG FREERDP_TAG("core.rdp")

#define	DEBUG_RDP(rdp, ...)

Enumerations
enum	rdpFinalizePduType { FINALIZE_SC_SYNCHRONIZE_PDU = 0x01 , FINALIZE_SC_CONTROL_COOPERATE_PDU = 0x02 , FINALIZE_SC_CONTROL_GRANTED_PDU = 0x04 , FINALIZE_SC_FONT_MAP_PDU = 0x08 , FINALIZE_CS_SYNCHRONIZE_PDU = 0x10 , FINALIZE_CS_CONTROL_COOPERATE_PDU = 0x20 , FINALIZE_CS_CONTROL_REQUEST_PDU = 0x40 , FINALIZE_CS_PERSISTENT_KEY_LIST_PDU = 0x80 , FINALIZE_CS_FONT_LIST_PDU = 0x100 , FINALIZE_DEACTIVATE_REACTIVATE = 0x200 }

enum	rdpPduType { DATA_PDU_TYPE_UPDATE = 0x02 , DATA_PDU_TYPE_CONTROL = 0x14 , DATA_PDU_TYPE_POINTER = 0x1B , DATA_PDU_TYPE_INPUT = 0x1C , DATA_PDU_TYPE_SYNCHRONIZE = 0x1F , DATA_PDU_TYPE_REFRESH_RECT = 0x21 , DATA_PDU_TYPE_PLAY_SOUND = 0x22 , DATA_PDU_TYPE_SUPPRESS_OUTPUT = 0x23 , DATA_PDU_TYPE_SHUTDOWN_REQUEST = 0x24 , DATA_PDU_TYPE_SHUTDOWN_DENIED = 0x25 , DATA_PDU_TYPE_SAVE_SESSION_INFO = 0x26 , DATA_PDU_TYPE_FONT_LIST = 0x27 , DATA_PDU_TYPE_FONT_MAP = 0x28 , DATA_PDU_TYPE_SET_KEYBOARD_INDICATORS = 0x29 , DATA_PDU_TYPE_BITMAP_CACHE_PERSISTENT_LIST = 0x2B , DATA_PDU_TYPE_BITMAP_CACHE_ERROR = 0x2C , DATA_PDU_TYPE_SET_KEYBOARD_IME_STATUS = 0x2D , DATA_PDU_TYPE_OFFSCREEN_CACHE_ERROR = 0x2E , DATA_PDU_TYPE_SET_ERROR_INFO = 0x2F , DATA_PDU_TYPE_DRAW_NINEGRID_ERROR = 0x30 , DATA_PDU_TYPE_DRAW_GDIPLUS_ERROR = 0x31 , DATA_PDU_TYPE_ARC_STATUS = 0x32 , DATA_PDU_TYPE_STATUS_INFO = 0x36 , DATA_PDU_TYPE_MONITOR_LAYOUT = 0x37 , DATA_PDU_TYPE_FRAME_ACKNOWLEDGE = 0x38 }

Functions
FREERDP_LOCAL BOOL	rdp_read_security_header (rdpRdp rdp, wStream s, UINT16 flags, UINT16 length)
	Read RDP Security Header. msdn{cc240579}. More...

FREERDP_LOCAL BOOL	rdp_write_security_header (rdpRdp rdp, wStream s, UINT16 flags)

FREERDP_LOCAL BOOL	rdp_read_share_control_header (rdpRdp rdp, wStream s, UINT16 tpktLength, UINT16 remainingLength, UINT16 type, UINT16 channel_id)

FREERDP_LOCAL BOOL	rdp_read_share_data_header (rdpRdp rdp, wStream s, UINT16 length, BYTE type, UINT32 share_id, BYTE compressed_type, UINT16 *compressed_len)

FREERDP_LOCAL wStream *	rdp_send_stream_init (rdpRdp *rdp)

FREERDP_LOCAL wStream *	rdp_send_stream_pdu_init (rdpRdp *rdp)

FREERDP_LOCAL BOOL	rdp_read_header (rdpRdp rdp, wStream s, UINT16 length, UINT16 channel_id)

FREERDP_LOCAL BOOL	rdp_write_header (rdpRdp rdp, wStream s, size_t length, UINT16 channel_id)

FREERDP_LOCAL BOOL	rdp_send_pdu (rdpRdp rdp, wStream s, UINT16 type, UINT16 channel_id)

FREERDP_LOCAL wStream *	rdp_data_pdu_init (rdpRdp *rdp)

FREERDP_LOCAL BOOL	rdp_send_data_pdu (rdpRdp rdp, wStream s, BYTE type, UINT16 channel_id)

FREERDP_LOCAL state_run_t	rdp_recv_data_pdu (rdpRdp rdp, wStream s)

FREERDP_LOCAL BOOL	rdp_send (rdpRdp rdp, wStream s, UINT16 channelId)

FREERDP_LOCAL BOOL	rdp_send_channel_data (rdpRdp rdp, UINT16 channelId, const BYTE data, size_t size)

FREERDP_LOCAL BOOL	rdp_channel_send_packet (rdpRdp rdp, UINT16 channelId, size_t totalSize, UINT32 flags, const BYTE data, size_t chunkSize)

FREERDP_LOCAL wStream *	rdp_message_channel_pdu_init (rdpRdp *rdp)

FREERDP_LOCAL BOOL	rdp_send_message_channel_pdu (rdpRdp rdp, wStream s, UINT16 sec_flags)

FREERDP_LOCAL state_run_t	rdp_recv_message_channel_pdu (rdpRdp rdp, wStream s, UINT16 securityFlags)

FREERDP_LOCAL state_run_t	rdp_recv_out_of_sequence_pdu (rdpRdp rdp, wStream s, UINT16 pduType, UINT16 length)

FREERDP_LOCAL state_run_t	rdp_recv_callback (rdpTransport transport, wStream s, void *extra)

FREERDP_LOCAL int	rdp_check_fds (rdpRdp *rdp)

FREERDP_LOCAL void	rdp_free (rdpRdp *rdp)

FREERDP_LOCAL rdpRdp *	rdp_new (rdpContext *context)

FREERDP_LOCAL BOOL	rdp_reset (rdpRdp *rdp)

FREERDP_LOCAL BOOL	rdp_io_callback_set_event (rdpRdp *rdp, BOOL reset)

FREERDP_LOCAL const rdpTransportIo *	rdp_get_io_callbacks (rdpRdp *rdp)

FREERDP_LOCAL BOOL	rdp_set_io_callbacks (rdpRdp rdp, const rdpTransportIo io_callbacks)

FREERDP_LOCAL BOOL	rdp_set_io_callback_context (rdpRdp rdp, void usercontext)

FREERDP_LOCAL void *	rdp_get_io_callback_context (rdpRdp *rdp)

const char *	data_pdu_type_to_string (UINT8 type)

const char *	pdu_type_to_str (UINT16 pduType, char *buffer, size_t length)

BOOL	rdp_finalize_reset_flags (rdpRdp *rdp, BOOL clearAll)

BOOL	rdp_finalize_set_flag (rdpRdp *rdp, UINT32 flag)

BOOL	rdp_finalize_is_flag_set (rdpRdp *rdp, UINT32 flag)

const char *	rdp_finalize_flags_to_str (UINT32 flags, char *buffer, size_t size)

BOOL	rdp_decrypt (rdpRdp rdp, wStream s, UINT16 *pLength, UINT16 securityFlags)

BOOL	rdp_set_error_info (rdpRdp *rdp, UINT32 errorInfo)

BOOL	rdp_send_error_info (rdpRdp *rdp)

void	rdp_free_rc4_encrypt_keys (rdpRdp *rdp)

BOOL	rdp_reset_rc4_encrypt_keys (rdpRdp *rdp)

void	rdp_free_rc4_decrypt_keys (rdpRdp *rdp)

BOOL	rdp_reset_rc4_decrypt_keys (rdpRdp *rdp)

const char *	rdp_security_flag_string (UINT32 securityFlags, char *buffer, size_t size)

BOOL	rdp_set_backup_settings (rdpRdp *rdp)

BOOL	rdp_reset_runtime_settings (rdpRdp *rdp)

void	rdp_log_build_warnings (rdpRdp *rdp)

Macro Definition Documentation

◆ DEBUG_RDP

#define DEBUG_RDP	(	rdp,
		...
	)

Value:

        do                      \
        {                       \
        } while (0)

◆ PDU_TYPE_CONFIRM_ACTIVE

#define PDU_TYPE_CONFIRM_ACTIVE 0x3

◆ PDU_TYPE_DATA

#define PDU_TYPE_DATA 0x7

◆ PDU_TYPE_DEACTIVATE_ALL

#define PDU_TYPE_DEACTIVATE_ALL 0x6

◆ PDU_TYPE_DEMAND_ACTIVE

#define PDU_TYPE_DEMAND_ACTIVE 0x1

◆ PDU_TYPE_FLOW_RESPONSE

#define PDU_TYPE_FLOW_RESPONSE 0x42

◆ PDU_TYPE_FLOW_STOP

#define PDU_TYPE_FLOW_STOP 0x43

◆ PDU_TYPE_FLOW_TEST

#define PDU_TYPE_FLOW_TEST 0x41

◆ PDU_TYPE_SERVER_REDIRECTION

#define PDU_TYPE_SERVER_REDIRECTION 0xA

◆ RDP_PACKET_HEADER_MAX_LENGTH

#define RDP_PACKET_HEADER_MAX_LENGTH (TPDU_DATA_LENGTH + MCS_SEND_DATA_HEADER_MAX_LENGTH)

◆ RDP_SECURITY_HEADER_LENGTH

#define RDP_SECURITY_HEADER_LENGTH 4

◆ RDP_SHARE_CONTROL_HEADER_LENGTH

#define RDP_SHARE_CONTROL_HEADER_LENGTH 6

◆ RDP_SHARE_DATA_HEADER_LENGTH

#define RDP_SHARE_DATA_HEADER_LENGTH 12

◆ RDP_TAG

#define RDP_TAG FREERDP_TAG("core.rdp")

◆ SEC_AUTODETECT_REQ

#define SEC_AUTODETECT_REQ 0x1000

◆ SEC_AUTODETECT_RSP

#define SEC_AUTODETECT_RSP 0x2000

◆ SEC_ENCRYPT

#define SEC_ENCRYPT 0x0008

◆ SEC_EXCHANGE_PKT

#define SEC_EXCHANGE_PKT 0x0001

FreeRDP: A Remote Desktop Protocol Implementation RDP Core

Copyright 2011 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com Copyright 2014 DI (FH) Martin Haimberger marti.nosp@m.n.ha.nosp@m.imber.nosp@m.ger@.nosp@m.thinc.nosp@m.ast..nosp@m.com

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.

◆ SEC_FLAGSHI_VALID

#define SEC_FLAGSHI_VALID 0x8000

◆ SEC_HEARTBEAT

#define SEC_HEARTBEAT 0x4000

◆ SEC_IGNORE_SEQNO

#define SEC_IGNORE_SEQNO 0x0020

◆ SEC_INFO_PKT

#define SEC_INFO_PKT 0x0040

◆ SEC_LICENSE_ENCRYPT_CS

#define SEC_LICENSE_ENCRYPT_CS 0x0200

◆ SEC_LICENSE_ENCRYPT_SC

#define SEC_LICENSE_ENCRYPT_SC 0x0200

◆ SEC_LICENSE_PKT

#define SEC_LICENSE_PKT 0x0080

◆ SEC_PKT_CS_MASK

#define SEC_PKT_CS_MASK (SEC_EXCHANGE_PKT | SEC_INFO_PKT)

◆ SEC_PKT_MASK

#define SEC_PKT_MASK (SEC_PKT_CS_MASK | SEC_PKT_SC_MASK)

◆ SEC_PKT_SC_MASK

#define SEC_PKT_SC_MASK (SEC_LICENSE_PKT | SEC_REDIRECTION_PKT)

◆ SEC_REDIRECTION_PKT

#define SEC_REDIRECTION_PKT 0x0400

◆ SEC_RESET_SEQNO

#define SEC_RESET_SEQNO 0x0010

◆ SEC_SECURE_CHECKSUM

#define SEC_SECURE_CHECKSUM 0x0800

◆ SEC_TRANSPORT_REQ

#define SEC_TRANSPORT_REQ 0x0002

◆ SEC_TRANSPORT_RSP

#define SEC_TRANSPORT_RSP 0x0004

◆ STREAM_HI

#define STREAM_HI 0x04

◆ STREAM_LOW

#define STREAM_LOW 0x01

◆ STREAM_MED

#define STREAM_MED 0x02

◆ STREAM_UNDEFINED

#define STREAM_UNDEFINED 0x00

Enumeration Type Documentation

◆ rdpFinalizePduType

enum rdpFinalizePduType

Enumerator
FINALIZE_SC_SYNCHRONIZE_PDU
FINALIZE_SC_CONTROL_COOPERATE_PDU
FINALIZE_SC_CONTROL_GRANTED_PDU
FINALIZE_SC_FONT_MAP_PDU
FINALIZE_CS_SYNCHRONIZE_PDU
FINALIZE_CS_CONTROL_COOPERATE_PDU
FINALIZE_CS_CONTROL_REQUEST_PDU
FINALIZE_CS_PERSISTENT_KEY_LIST_PDU
FINALIZE_CS_FONT_LIST_PDU
FINALIZE_DEACTIVATE_REACTIVATE

◆ rdpPduType

enum rdpPduType

Enumerator
DATA_PDU_TYPE_UPDATE
DATA_PDU_TYPE_CONTROL
DATA_PDU_TYPE_POINTER
DATA_PDU_TYPE_INPUT
DATA_PDU_TYPE_SYNCHRONIZE
DATA_PDU_TYPE_REFRESH_RECT
DATA_PDU_TYPE_PLAY_SOUND
DATA_PDU_TYPE_SUPPRESS_OUTPUT
DATA_PDU_TYPE_SHUTDOWN_REQUEST
DATA_PDU_TYPE_SHUTDOWN_DENIED
DATA_PDU_TYPE_SAVE_SESSION_INFO
DATA_PDU_TYPE_FONT_LIST
DATA_PDU_TYPE_FONT_MAP
DATA_PDU_TYPE_SET_KEYBOARD_INDICATORS
DATA_PDU_TYPE_BITMAP_CACHE_PERSISTENT_LIST
DATA_PDU_TYPE_BITMAP_CACHE_ERROR
DATA_PDU_TYPE_SET_KEYBOARD_IME_STATUS
DATA_PDU_TYPE_OFFSCREEN_CACHE_ERROR
DATA_PDU_TYPE_SET_ERROR_INFO
DATA_PDU_TYPE_DRAW_NINEGRID_ERROR
DATA_PDU_TYPE_DRAW_GDIPLUS_ERROR
DATA_PDU_TYPE_ARC_STATUS
DATA_PDU_TYPE_STATUS_INFO
DATA_PDU_TYPE_MONITOR_LAYOUT
DATA_PDU_TYPE_FRAME_ACKNOWLEDGE

Function Documentation

◆ data_pdu_type_to_string()

const char* data_pdu_type_to_string ( UINT8 type )

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◆ pdu_type_to_str()

const char* pdu_type_to_str	(	UINT16	pduType,
		char *	buffer,
		size_t	length
	)

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◆ rdp_channel_send_packet()

FREERDP_LOCAL BOOL rdp_channel_send_packet	(	rdpRdp *	rdp,
		UINT16	channelId,
		size_t	totalSize,
		UINT32	flags,
		const BYTE *	data,
		size_t	chunkSize
	)

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◆ rdp_check_fds()

FREERDP_LOCAL int rdp_check_fds ( rdpRdp * rdp )

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◆ rdp_data_pdu_init()

FREERDP_LOCAL wStream* rdp_data_pdu_init ( rdpRdp * rdp )

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◆ rdp_decrypt()

BOOL rdp_decrypt	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16 *	pLength,
		UINT16	securityFlags
	)

Decrypt an RDP packet.

Parameters

rdp	RDP module
s	stream
pLength	A pointer to the result variable, must not be NULL
securityFlags	the security flags to apply

Returns: TRUE for success, FALSE otherwise

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◆ rdp_finalize_flags_to_str()

const char* rdp_finalize_flags_to_str	(	UINT32	flags,
		char *	buffer,
		size_t	size
	)

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◆ rdp_finalize_is_flag_set()

BOOL rdp_finalize_is_flag_set	(	rdpRdp *	rdp,
		UINT32	flag
	)

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◆ rdp_finalize_reset_flags()

BOOL rdp_finalize_reset_flags	(	rdpRdp *	rdp,
		BOOL	clearAll
	)

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◆ rdp_finalize_set_flag()

BOOL rdp_finalize_set_flag	(	rdpRdp *	rdp,
		UINT32	flag
	)

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◆ rdp_free()

FREERDP_LOCAL void rdp_free ( rdpRdp * rdp )

Free RDP module.

Parameters

rdp	RDP module to be freed

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◆ rdp_free_rc4_decrypt_keys()

void rdp_free_rc4_decrypt_keys ( rdpRdp * rdp )

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◆ rdp_free_rc4_encrypt_keys()

void rdp_free_rc4_encrypt_keys ( rdpRdp * rdp )

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◆ rdp_get_io_callback_context()

FREERDP_LOCAL void* rdp_get_io_callback_context ( rdpRdp * rdp )

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◆ rdp_get_io_callbacks()

FREERDP_LOCAL const rdpTransportIo* rdp_get_io_callbacks ( rdpRdp * rdp )

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◆ rdp_io_callback_set_event()

FREERDP_LOCAL BOOL rdp_io_callback_set_event	(	rdpRdp *	rdp,
		BOOL	reset
	)

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◆ rdp_log_build_warnings()

void rdp_log_build_warnings ( rdpRdp * rdp )

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◆ rdp_message_channel_pdu_init()

FREERDP_LOCAL wStream* rdp_message_channel_pdu_init ( rdpRdp * rdp )

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◆ rdp_new()

FREERDP_LOCAL rdpRdp* rdp_new ( rdpContext * context )

Instantiate new RDP module.

Returns: new RDP module

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◆ rdp_read_header()

FREERDP_LOCAL BOOL rdp_read_header	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16 *	length,
		UINT16 *	channelId
	)

Read an RDP packet header.

Parameters

rdp	rdp module
s	stream
length	RDP packet length
channelId	channel id

Returns: TRUE for success, FALSE otherwise

Some servers like Windows Server 2008 R2 do not send the error info pdu when the user logs off like they should. Map DisconnectProviderUltimatum to a ERRINFO_LOGOFF_BY_USER when the errinfo code is ERRINFO_SUCCESS.

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◆ rdp_read_security_header()

FREERDP_LOCAL BOOL rdp_read_security_header	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16 *	flags,
		UINT16 *	length
	)

Read RDP Security Header. msdn{cc240579}.

Parameters

s	stream
flags	security flags

Returns: TRUE for success, FALSE otherwise

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◆ rdp_read_share_control_header()

FREERDP_LOCAL BOOL rdp_read_share_control_header	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16 *	tpktLength,
		UINT16 *	remainingLength,
		UINT16 *	type,
		UINT16 *	channel_id
	)

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◆ rdp_read_share_data_header()

FREERDP_LOCAL BOOL rdp_read_share_data_header	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16 *	length,
		BYTE *	type,
		UINT32 *	share_id,
		BYTE *	compressed_type,
		UINT16 *	compressed_len
	)

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◆ rdp_recv_callback()

FREERDP_LOCAL state_run_t rdp_recv_callback	(	rdpTransport *	transport,
		wStream *	s,
		void *	extra
	)

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◆ rdp_recv_data_pdu()

FREERDP_LOCAL state_run_t rdp_recv_data_pdu	(	rdpRdp *	rdp,
		wStream *	s
	)

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◆ rdp_recv_message_channel_pdu()

FREERDP_LOCAL state_run_t rdp_recv_message_channel_pdu	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16	securityFlags
	)

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◆ rdp_recv_out_of_sequence_pdu()

FREERDP_LOCAL state_run_t rdp_recv_out_of_sequence_pdu	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16	pduType,
		UINT16	length
	)

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◆ rdp_reset()

FREERDP_LOCAL BOOL rdp_reset ( rdpRdp * rdp )

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◆ rdp_reset_rc4_decrypt_keys()

BOOL rdp_reset_rc4_decrypt_keys ( rdpRdp * rdp )

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◆ rdp_reset_rc4_encrypt_keys()

BOOL rdp_reset_rc4_encrypt_keys ( rdpRdp * rdp )

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◆ rdp_reset_runtime_settings()

BOOL rdp_reset_runtime_settings ( rdpRdp * rdp )

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◆ rdp_security_flag_string()

const char* rdp_security_flag_string	(	UINT32	securityFlags,
		char *	buffer,
		size_t	size
	)

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◆ rdp_send()

FREERDP_LOCAL BOOL rdp_send	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16	channel_id
	)

Send an RDP packet.

Parameters

rdp	RDP module
s	stream
channel_id	channel id

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◆ rdp_send_channel_data()

FREERDP_LOCAL BOOL rdp_send_channel_data	(	rdpRdp *	rdp,
		UINT16	channelId,
		const BYTE *	data,
		size_t	size
	)

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◆ rdp_send_data_pdu()

FREERDP_LOCAL BOOL rdp_send_data_pdu	(	rdpRdp *	rdp,
		wStream *	s,
		BYTE	type,
		UINT16	channel_id
	)

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◆ rdp_send_error_info()

BOOL rdp_send_error_info ( rdpRdp * rdp )

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◆ rdp_send_message_channel_pdu()

FREERDP_LOCAL BOOL rdp_send_message_channel_pdu	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16	sec_flags
	)

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◆ rdp_send_pdu()

FREERDP_LOCAL BOOL rdp_send_pdu	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16	type,
		UINT16	channel_id
	)

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◆ rdp_send_stream_init()

FREERDP_LOCAL wStream* rdp_send_stream_init ( rdpRdp * rdp )

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◆ rdp_send_stream_pdu_init()

FREERDP_LOCAL wStream* rdp_send_stream_pdu_init ( rdpRdp * rdp )

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◆ rdp_set_backup_settings()

BOOL rdp_set_backup_settings ( rdpRdp * rdp )

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◆ rdp_set_error_info()

BOOL rdp_set_error_info	(	rdpRdp *	rdp,
		UINT32	errorInfo
	)

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◆ rdp_set_io_callback_context()

FREERDP_LOCAL BOOL rdp_set_io_callback_context	(	rdpRdp *	rdp,
		void *	usercontext
	)

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◆ rdp_set_io_callbacks()

FREERDP_LOCAL BOOL rdp_set_io_callbacks	(	rdpRdp *	rdp,
		const rdpTransportIo *	io_callbacks
	)

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◆ rdp_write_header()

FREERDP_LOCAL BOOL rdp_write_header	(	rdpRdp *	rdp,
		wStream *	s,
		size_t	length,
		UINT16	channelId
	)

Write an RDP packet header.

Parameters

rdp	rdp module
s	stream
length	RDP packet length
channelId	channel id

Returns: TRUE for success, FALSE otherwise

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◆ rdp_write_security_header()

FREERDP_LOCAL BOOL rdp_write_security_header	(	rdpRdp *	rdp,
		wStream *	s,
		UINT16	flags
	)

Write RDP Security Header. msdn{cc240579}

Parameters

s	stream
flags	security flags

Returns: TRUE for success, FALSE otherwise

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Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

◆ DEBUG_RDP

◆ PDU_TYPE_CONFIRM_ACTIVE

◆ PDU_TYPE_DATA

◆ PDU_TYPE_DEACTIVATE_ALL

◆ PDU_TYPE_DEMAND_ACTIVE

◆ PDU_TYPE_FLOW_RESPONSE

◆ PDU_TYPE_FLOW_STOP

◆ PDU_TYPE_FLOW_TEST

◆ PDU_TYPE_SERVER_REDIRECTION

◆ RDP_PACKET_HEADER_MAX_LENGTH

◆ RDP_SECURITY_HEADER_LENGTH

◆ RDP_SHARE_CONTROL_HEADER_LENGTH

◆ RDP_SHARE_DATA_HEADER_LENGTH

◆ RDP_TAG

◆ SEC_AUTODETECT_REQ

◆ SEC_AUTODETECT_RSP

◆ SEC_ENCRYPT

◆ SEC_EXCHANGE_PKT

◆ SEC_FLAGSHI_VALID

◆ SEC_HEARTBEAT

◆ SEC_IGNORE_SEQNO

◆ SEC_INFO_PKT

◆ SEC_LICENSE_ENCRYPT_CS

◆ SEC_LICENSE_ENCRYPT_SC

◆ SEC_LICENSE_PKT

◆ SEC_PKT_CS_MASK

◆ SEC_PKT_MASK

◆ SEC_PKT_SC_MASK

◆ SEC_REDIRECTION_PKT

◆ SEC_RESET_SEQNO

◆ SEC_SECURE_CHECKSUM

◆ SEC_TRANSPORT_REQ

◆ SEC_TRANSPORT_RSP

◆ STREAM_HI

◆ STREAM_LOW

◆ STREAM_MED

◆ STREAM_UNDEFINED

Enumeration Type Documentation

◆ rdpFinalizePduType

◆ rdpPduType

Function Documentation

◆ data_pdu_type_to_string()

◆ pdu_type_to_str()

◆ rdp_channel_send_packet()

◆ rdp_check_fds()

◆ rdp_data_pdu_init()

◆ rdp_decrypt()

◆ rdp_finalize_flags_to_str()

◆ rdp_finalize_is_flag_set()

◆ rdp_finalize_reset_flags()

◆ rdp_finalize_set_flag()

◆ rdp_free()

◆ rdp_free_rc4_decrypt_keys()

◆ rdp_free_rc4_encrypt_keys()

◆ rdp_get_io_callback_context()

◆ rdp_get_io_callbacks()

◆ rdp_io_callback_set_event()

◆ rdp_log_build_warnings()

◆ rdp_message_channel_pdu_init()

◆ rdp_new()

◆ rdp_read_header()

◆ rdp_read_security_header()

◆ rdp_read_share_control_header()

◆ rdp_read_share_data_header()

◆ rdp_recv_callback()

◆ rdp_recv_data_pdu()

◆ rdp_recv_message_channel_pdu()

◆ rdp_recv_out_of_sequence_pdu()

◆ rdp_reset()

◆ rdp_reset_rc4_decrypt_keys()

◆ rdp_reset_rc4_encrypt_keys()

◆ rdp_reset_runtime_settings()

◆ rdp_security_flag_string()

◆ rdp_send()

◆ rdp_send_channel_data()