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Diffstat (limited to 'src/plainPacket.h')
-rw-r--r-- | src/plainPacket.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/plainPacket.h b/src/plainPacket.h new file mode 100644 index 0000000..5348fe0 --- /dev/null +++ b/src/plainPacket.h @@ -0,0 +1,108 @@ +/* + * 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 "networkAddress.h" + +class Cipher; +/** + * plain SATP packet class<br> + * includes payload_type and payload + */ + +#define PAYLOAD_TYPE_TAP 0x6558 +#define PAYLOAD_TYPE_TUN 0x0000 +#define PAYLOAD_TYPE_TUN4 0x0800 +#define PAYLOAD_TYPE_TUN6 0x86DD + +class PlainPacket : public Buffer +{ +public: + /** + * Packet constructor + * @param the length of the payload + * @param allow reallocation of buffer + */ + PlainPacket(u_int32_t payload_length, bool allow_realloc = false); + + /** + * Packet destructor + */ + ~PlainPacket() {}; + + /** + * Get the payload type + * @return the id of the payload type + */ + payload_type_t getPayloadType() const; + + /** + * Set the payload type + * @param payload_type payload type id + */ + void setPayloadType(payload_type_t payload_type); + + /** + * Get the length of the payload + * @return the length of the payload + */ + u_int32_t getPayloadLength() const; + + /** + * Set the length of the payload + * @param length length of the payload + */ + void setPayloadLength(u_int32_t payload_length); + + /** + * Get the the payload + * @return the Pointer to the payload + */ + u_int8_t* getPayload(); + + NetworkAddress getSrcAddr() const; + NetworkAddress getDstAddr() const; + +private: + PlainPacket(); + PlainPacket(const PlainPacket &src); + + void reinit(); + + payload_type_t* payload_type_; + u_int8_t* payload_; +}; + +#endif |