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Diffstat (limited to 'src/connectionList.cpp')
-rw-r--r-- | src/connectionList.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/connectionList.cpp b/src/connectionList.cpp new file mode 100644 index 0000000..3c86d71 --- /dev/null +++ b/src/connectionList.cpp @@ -0,0 +1,129 @@ +/* + * anytun + * + * The secure anycast tunneling protocol (satp) defines a protocol used + * for communication between any combination of unicast and anycast + * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel + * mode and allows tunneling of every ETHER TYPE protocol (e.g. + * ethernet, ip, arp ...). satp directly includes cryptography and + * message authentication based on the methodes used by SRTP. It is + * intended to deliver a generic, scaleable and secure solution for + * tunneling and relaying of packets of any protocol. + * + * + * Copyright (C) 2007 anytun.org <satp@wirdorange.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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 (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "threadUtils.hpp" +#include "datatypes.h" +#include "keyDerivationFactory.h" +#include "options.h" + +#include "connectionList.h" + +ConnectionList::ConnectionList() +{ +} + +ConnectionList::~ConnectionList() +{ +/* Lock lock(mutex_); + ConnectionMap::iterator it; + for(it = connections_.begin(); it != connections_.end(); ++it) + { + //delete &it->second.kd_; + } +*/ +} + +void ConnectionList::addConnection(ConnectionParam &conn, u_int16_t mux ) +{ + Lock lock(mutex_); + + std::pair<ConnectionMap::iterator, bool> ret = connections_.insert(ConnectionMap::value_type(mux, conn)); + if(!ret.second) + { + connections_.erase(ret.first); + connections_.insert(ConnectionMap::value_type(mux, conn)); + } +} + +const ConnectionMap::iterator ConnectionList::getEnd() +{ + return connections_.end(); +} + +ConnectionMap::iterator ConnectionList::getBeginUnlocked() +{ + return connections_.begin(); +} + +ConnectionMap::iterator ConnectionList::getEndUnlocked() +{ + return connections_.end(); +} + +const ConnectionMap::iterator ConnectionList::getConnection(u_int16_t mux) +{ + Lock lock(mutex_); + ConnectionMap::iterator it = connections_.find(mux); + return it; +} + + +ConnectionParam & ConnectionList::getOrNewConnectionUnlocked(u_int16_t mux) +{ + ConnectionMap::iterator it = connections_.find(mux); + if(it!=connections_.end()) + return it->second; + + uint8_t key[] = { + 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', + 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p' + }; + + uint8_t salt[] = { + 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', + 'i', 'j', 'k', 'l', 'm', 'n' + }; + + SeqWindow * seq= new SeqWindow(0); + seq_nr_t seq_nr_=0; + KeyDerivation * kd = KeyDerivationFactory::create(gOpt.getKdPrf()); + kd->init(Buffer(key, sizeof(key)), Buffer(salt, sizeof(salt))); + ConnectionParam conn ( (*kd), (*seq), seq_nr_, "", 0); + connections_.insert(ConnectionMap::value_type(mux, conn)); + it = connections_.find(mux); + return it->second; +} + +void ConnectionList::clear() +{ + Lock lock(mutex_); + connections_.clear(); +} + +bool ConnectionList::empty() +{ + Lock lock(mutex_); + return connections_.empty(); +} + +Mutex& ConnectionList::getMutex() +{ + return mutex_; +} |