text: /***********************************************************************************************************************
  *                                                                                                                      *
  * staticnet v0.1                                                                                                       *
  *                                                                                                                      *
  * Copyright (c) 2021 Andrew D. Zonenberg and contributors                                                              *
  * All rights reserved.                                                                                                 *
  *                                                                                                                      *
  * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the     *
  * following conditions are met:                                                                                        *
  *                                                                                                                      *
  *    * Redistributions of source code must retain the above copyright notice, this list of conditions, and the         *
  *      following disclaimer.                                                                                           *
  *                                                                                                                      *
  *    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the       *
  *      following disclaimer in the documentation and/or other materials provided with the distribution.                *
  *                                                                                                                      *
  *    * Neither the name of the author nor the names of any contributors may be used to endorse or promote products     *
  *      derived from this software without specific prior written permission.                                           *
  *                                                                                                                      *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   *
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL *
  * THE AUTHORS BE HELD LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES        *
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR       *
  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE       *
  * POSSIBILITY OF SUCH DAMAGE.                                                                                          *
  *                                                                                                                      *
  ***********************************************************************************************************************/
  
  #include "bridge.h"
  
  ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  // Construction / destruction
  
  BridgeSSHTransportServer::BridgeSSHTransportServer(TCPProtocol& tcp)
  	: SSHTransportServer(tcp)
  {
  	//Initialize crypto engines
  	for(size_t i=0; i<SSH_TABLE_SIZE; i++)
  		m_state[i].m_crypto = new BridgeCryptoEngine;
  
  	UsePasswordAuthenticator(&m_auth);
  }
  
  BridgeSSHTransportServer::~BridgeSSHTransportServer()
  {
  	//Clean up crypto state
  	for(size_t i=0; i<SSH_TABLE_SIZE; i++)
  	{
  		delete m_state[i].m_crypto;
  		m_state[i].m_crypto = NULL;
  	}
  }
  
  ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  // Run a trivial shell
  
  void BridgeSSHTransportServer::InitializeShell(int id, TCPTableEntry* socket)
  {
  	m_context[id].Initialize(id, socket, this, m_state[id].m_username);
  	m_context[id].PrintPrompt();
  }
  
  void BridgeSSHTransportServer::OnRxShellData(int id, TCPTableEntry* /*socket*/, char* data, uint16_t len)
  {
  	for(uint16_t i=0; i<len; i++)
  		m_context[id].OnKeystroke(data[i]);
  }
  