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| -rw-r--r-- | plainPacket.cpp | 62 | ||||
| -rw-r--r-- | plainPacket.h | 69 |
2 files changed, 131 insertions, 0 deletions
diff --git a/plainPacket.cpp b/plainPacket.cpp new file mode 100644 index 0000000..07562bd --- /dev/null +++ b/plainPacket.cpp @@ -0,0 +1,62 @@ +/* + * 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 <stdexcept> +#include <iostream> +#include <arpa/inet.h> +#include <cstdio> // for std::memcpy + +#include "datatypes.h" + +#include "plainPacket.h" + + + +PlainPacket::~PlainPacket() +{ + buf_ = reinterpret_cast<u_int8_t*>(payload_type_); +} + +PlainPacket::PlainPacket(u_int32_t max_payload_length) : Buffer(payload_length + sizeof(payload_type_t)) +{ + payload_type_ = reinterpret_cast<payload_type_t*>(buf_); + buf_ = buf_ + sizeof(payload_type_t); +} + +payload_type_t PlainPacket::getPayloadType() const +{ + return PAYLOAD_TYPE_T_NTOH(*payload_type_); +} + +void PlainPacket::setPayloadType(payload_type_t payload_type) +{ + payload_type = PAYLOAD_TYPE_T_HTON(payload_type); +} + diff --git a/plainPacket.h b/plainPacket.h new file mode 100644 index 0000000..cd02196 --- /dev/null +++ b/plainPacket.h @@ -0,0 +1,69 @@ +/* + * 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 + */ + +#ifndef _PLAIN_PACKET_H_ +#define _PLAIN_PACKET_H_ + +#include "datatypes.h" +#include "buffer.h" +#include "authTag.h" + +/** + * plain SATP packet class<br> + * includes payload_type and payload + */ + +class PlainPacket : public Buffer +{ +public: + ~PlainPacket(); + + /** + * Packet Constructor + * @param max_payload_length Payload Length + */ + PlainPacket(u_int32_t max_payload_length); + + payload_type_t getPayloadType() const; + void setPayloadType(payload_type_t payload_type); + +// bool hasPayloadType() const; +// Packet& withPayloadType(bool b); +// payload_type_t getPayloadType() const; +// Packet& addPayloadType(payload_type_t payload_type); +// Packet& removePayloadType(); + +private: + PlainPacket(); + PlainPacket(const PlainPacket &src); + payload_type_t* payload_type_; +}; + +#endif |