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authorOthmar Gsenger <otti@anytun.org>2008-04-12 11:38:42 +0000
committerOthmar Gsenger <otti@anytun.org>2008-04-12 11:38:42 +0000
commitfffd213c8cba2135afda493d797c41c10354770e (patch)
treebb5eea1b12871d8c3fed0e687d83be3e504d11b2 /authAlgo.h
parentsvn cleanup (diff)
big svn cleanup
Diffstat (limited to 'authAlgo.h')
-rw-r--r--authAlgo.h104
1 files changed, 0 insertions, 104 deletions
diff --git a/authAlgo.h b/authAlgo.h
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--- a/authAlgo.h
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@@ -1,104 +0,0 @@
-/*
- * 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 _AUTHALGO_H_
-#define _AUTHALGO_H_
-
-#include "datatypes.h"
-#include "buffer.h"
-#include "encryptedPacket.h"
-
-#include <gcrypt.h>
-
-class AuthAlgo
-{
-public:
- AuthAlgo() {};
- virtual ~AuthAlgo() {};
-
- /**
- * set the key for the auth algo
- * @param key key for hmac calculation
- */
- virtual void setKey(Buffer& key) = 0;
-
- /**
- * generate the mac
- * @param packet the packet to be authenticated
- */
- virtual void generate(EncryptedPacket& packet) = 0;
-
- /**
- * check the mac
- * @param packet the packet to be authenticated
- */
- virtual bool checkTag(EncryptedPacket& packet) = 0;
-
- /**
- * get the maximum size of the auth algo
- */
- virtual u_int32_t getMaxLength() = 0;
-};
-
-//****** NullAuthAlgo ******
-
-class NullAuthAlgo : public AuthAlgo
-{
-public:
- void setKey(Buffer& key) {};
- void generate(EncryptedPacket& packet);
- bool checkTag(EncryptedPacket& packet);
- u_int32_t getMaxLength();
-
- static const u_int32_t MAX_LENGTH_ = 0;
-};
-
-
-//****** Sha1AuthAlgo ******
-//* HMAC SHA1 Auth Tag Generator Class
-
-class Sha1AuthAlgo : public AuthAlgo
-{
-public:
- Sha1AuthAlgo();
- ~Sha1AuthAlgo();
-
- void setKey(Buffer& key);
- void generate(EncryptedPacket& packet);
- bool checkTag(EncryptedPacket& packet);
- u_int32_t getMaxLength();
-
- static const u_int32_t MAX_LENGTH_ = 20;
-
-private:
- gcry_md_hd_t ctx_;
-};
-
-#endif