105 lines
4.1 KiB
C
105 lines
4.1 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Connection Sequence
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "connection.h"
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#include "info.h"
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/**
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* Connection Sequence
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* client server
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* | |
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* |-----------------------X.224 Connection Request PDU--------------------->|
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* |<----------------------X.224 Connection Confirm PDU----------------------|
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* |-------MCS Connect-Initial PDU with GCC Conference Create Request------->|
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* |<-----MCS Connect-Response PDU with GCC Conference Create Response-------|
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* |------------------------MCS Erect Domain Request PDU-------------------->|
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* |------------------------MCS Attach User Request PDU--------------------->|
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* |<-----------------------MCS Attach User Confirm PDU----------------------|
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* |------------------------MCS Channel Join Request PDU-------------------->|
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* |<-----------------------MCS Channel Join Confirm PDU---------------------|
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* |----------------------------Security Exchange PDU----------------------->|
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* |-------------------------------Client Info PDU-------------------------->|
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* |<---------------------License Error PDU - Valid Client-------------------|
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* |<-----------------------------Demand Active PDU--------------------------|
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* |------------------------------Confirm Active PDU------------------------>|
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* |-------------------------------Synchronize PDU-------------------------->|
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* |---------------------------Control PDU - Cooperate---------------------->|
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* |------------------------Control PDU - Request Control------------------->|
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* |--------------------------Persistent Key List PDU(s)-------------------->|
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* |--------------------------------Font List PDU--------------------------->|
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* |<------------------------------Synchronize PDU---------------------------|
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* |<--------------------------Control PDU - Cooperate-----------------------|
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* |<-----------------------Control PDU - Granted Control--------------------|
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* |<-------------------------------Font Map PDU-----------------------------|
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*
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*/
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/**
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* Establish RDP Connection.\n
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* @msdn{cc240452}
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* @param rdp RDP module
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*/
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boolean rdp_client_connect(rdpRdp* rdp)
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{
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rdp->settings->autologon = 1;
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nego_init(rdp->nego);
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nego_set_target(rdp->nego, rdp->settings->hostname, 3389);
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nego_set_cookie(rdp->nego, rdp->settings->username);
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nego_enable_rdp(rdp->nego, rdp->settings->rdp_security);
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nego_enable_nla(rdp->nego, rdp->settings->nla_security);
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nego_enable_tls(rdp->nego, rdp->settings->tls_security);
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if (nego_connect(rdp->nego) != True)
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{
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printf("Error: protocol security negotiation failure\n");
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return False;
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}
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if (rdp->nego->selected_protocol & PROTOCOL_NLA)
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transport_connect_nla(rdp->transport);
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else if (rdp->nego->selected_protocol & PROTOCOL_TLS)
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transport_connect_tls(rdp->transport);
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else if (rdp->nego->selected_protocol & PROTOCOL_RDP)
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transport_connect_rdp(rdp->transport);
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if (mcs_connect(rdp->mcs) != True)
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{
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printf("Error: Multipoint Connection Service (MCS) connection failure\n");
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return False;
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}
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rdp_send_client_info(rdp);
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if (license_connect(rdp->license) != True)
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{
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printf("Error: license connection sequence failure\n");
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return False;
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}
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rdp->licensed = True;
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rdp_client_activate(rdp);
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rdp_set_blocking_mode(rdp, False);
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return True;
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}
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