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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 /cipher.h
parentsvn cleanup (diff)
big svn cleanup
Diffstat (limited to 'cipher.h')
-rw-r--r--cipher.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/cipher.h b/cipher.h
deleted file mode 100644
index 4acd601..0000000
--- a/cipher.h
+++ /dev/null
@@ -1,94 +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 _CIPHER_H_
-#define _CIPHER_H_
-
-#include "datatypes.h"
-#include "buffer.h"
-#include "encryptedPacket.h"
-#include "plainPacket.h"
-
-#include <gcrypt.h>
-
-
-class Cipher
-{
-public:
- virtual ~Cipher() {};
-
- // TODO: in should be const but does not work with getBuf() :(
- void encrypt(PlainPacket & in, EncryptedPacket & out, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux);
- void decrypt(EncryptedPacket & in, PlainPacket & out);
-
- virtual void setKey(Buffer& key) = 0;
- virtual void setSalt(Buffer& salt) = 0;
-
-protected:
- virtual u_int32_t cipher(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux) = 0;
- virtual u_int32_t decipher(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux) = 0;
-};
-
-//****** NullCipher ******
-
-class NullCipher : public Cipher
-{
-public:
- void setKey(Buffer& key) {};
- void setSalt(Buffer& salt) {};
-
-protected:
- u_int32_t cipher(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux);
- u_int32_t decipher(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux);
-};
-
-//****** AesIcmCipher ******
-
-class AesIcmCipher : public Cipher
-{
-public:
- AesIcmCipher();
- ~AesIcmCipher();
- void setKey(Buffer& key);
- void setSalt(Buffer& salt);
-
-protected:
- u_int32_t cipher(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux);
- u_int32_t decipher(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux);
-
-private:
- void calc(u_int8_t* in, u_int32_t ilen, u_int8_t* out, u_int32_t olen, seq_nr_t seq_nr, sender_id_t sender_id, mux_t mux);
-
- gcry_cipher_hd_t cipher_;
- Buffer salt_;
-};
-
-
-#endif