* 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
+ * message authentication based on the methods 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) 2007-2008 Othmar Gsenger, Erwin Nindl,
+ * Copyright (C) 2007-2014 Markus Grüneis, Othmar Gsenger, Erwin Nindl,
* Christian Pointner <satp@wirdorange.org>
*
* This file is part of Anytun.
*
* Anytun is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
*
* Anytun is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with anytun. If not, see <http://www.gnu.org/licenses/>.
+ * along with Anytun. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you
+ * do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source
+ * files in the program, then also delete it here.
*/
-#ifndef _ENCRYPTED_PACKET_H_
-#define _ENCRYPTED_PACKET_H_
+#ifndef ANYTUN_encryptedPacket_h_INCLUDED
+#define ANYTUN_encryptedPacket_h_INCLUDED
#include "datatypes.h"
#include "buffer.h"
/**
* Packet constructor
- * @param the length of the payload
+ * @param the length of the payload
* @param allow reallocation of buffer
*/
- EncryptedPacket(u_int32_t payload_length, u_int32_t auth_tag_length, bool allow_realloc = false);
+ EncryptedPacket(uint32_t payload_length, uint32_t auth_tag_length, bool allow_realloc = false);
/**
* Packet destructor
* Get the length of the header
* @return the length of the header
*/
- static u_int32_t getHeaderLength();
+ static uint32_t getHeaderLength();
/**
* Get the sequence number
* Get the length of the payload
* @return the length of the payload
*/
- u_int32_t getPayloadLength() const;
+ uint32_t getPayloadLength() const;
/**
* Set the length of the payload
* @param length length of the payload
*/
- void setPayloadLength(u_int32_t payload_length);
+ void setPayloadLength(uint32_t payload_length);
/**
* Get the the payload
* @return the Pointer to the payload
*/
- u_int8_t* getPayload();
+ uint8_t* getPayload();
- u_int8_t* getAuthenticatedPortion();
- u_int32_t getAuthenticatedPortionLength();
+ uint8_t* getAuthenticatedPortion();
+ uint32_t getAuthenticatedPortionLength();
void withAuthTag(bool b);
void addAuthTag();
void removeAuthTag();
- u_int8_t* getAuthTag();
- u_int32_t getAuthTagLength();
-
+ uint8_t* getAuthTag();
+ uint32_t getAuthTagLength();
+
private:
EncryptedPacket();
- EncryptedPacket(const EncryptedPacket &src);
+ EncryptedPacket(const EncryptedPacket& src);
void reinit();
#ifdef _MSC_VER
- #pragma pack(push, 1)
-#endif
- struct ATTR_PACKED HeaderStruct
- {
+#pragma pack(push, 1)
+#endif
+ struct ATTR_PACKED HeaderStruct {
seq_nr_t seq_nr;
sender_id_t sender_id;
mux_t mux;
};
#ifdef _MSC_VER
- #pragma pack(pop)
+#pragma pack(pop)
#endif
struct HeaderStruct* header_;
- u_int8_t * payload_;
- u_int8_t * auth_tag_;
- u_int32_t auth_tag_length_;
+ uint8_t* payload_;
+ uint8_t* auth_tag_;
+ uint32_t auth_tag_length_;
};
#endif