gvpe/src/iv_gen.h

/*
    iv_gen.h -- efficiently generate IV values using AES
    Copyright (C) 2013      Marc Lehmann <gvpe@schmorp.de>
 
    This file is part of GVPE.

    GVPE is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 3 of the License, or (at your
    option) any later version.
   
    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; if not, see <http://www.gnu.org/licenses/>.
   
    Additional permission under GNU GPL version 3 section 7
   
    If you modify this Program, or any covered work, by linking or
    combining it with the OpenSSL project's OpenSSL library (or a modified
    version of that library), containing parts covered by the terms of the
    OpenSSL or SSLeay licenses, the licensors of this Program grant you
    additional permission to convey the resulting work.  Corresponding
    Source for a non-source form of such a combination shall include the
    source code for the parts of OpenSSL used as well as that of the
    covered work.
*/

#ifndef IV_GEN_H__
#define IV_GEN_H__

#include "global.h"

#include <openssl/aes.h>

#if 0
// only good for up to 2**31 sequence numbers
struct iv_gen
{
  AES_KEY ctx;
  u32 count; // low 32 bit of counter value

  void reset ();
  void get (void *buf, int len);
};
#endif

#endif

Revision:	1.2
Committed:	Thu Jan 29 00:21:39 2015 UTC (9 years, 3 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-3_0, HEAD
Changes since 1.1:	+2 -0 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	/*
2			iv_gen.h -- efficiently generate IV values using AES
3			Copyright (C) 2013 Marc Lehmann <gvpe@schmorp.de>
4
5			This file is part of GVPE.
6
7			GVPE is free software; you can redistribute it and/or modify it
8			under the terms of the GNU General Public License as published by the
9			Free Software Foundation; either version 3 of the License, or (at your
10			option) any later version.
11
12			This program is distributed in the hope that it will be useful, but
13			WITHOUT ANY WARRANTY; without even the implied warranty of
14			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15			Public License for more details.
16
17			You should have received a copy of the GNU General Public License along
18			with this program; if not, see <http://www.gnu.org/licenses/>.
19
20			Additional permission under GNU GPL version 3 section 7
21
22			If you modify this Program, or any covered work, by linking or
23			combining it with the OpenSSL project's OpenSSL library (or a modified
24			version of that library), containing parts covered by the terms of the
25			OpenSSL or SSLeay licenses, the licensors of this Program grant you
26			additional permission to convey the resulting work. Corresponding
27			Source for a non-source form of such a combination shall include the
28			source code for the parts of OpenSSL used as well as that of the
29			covered work.
30			*/
31
32			#ifndef IV_GEN_H__
33			#define IV_GEN_H__
34
35			#include "global.h"
36
37			#include <openssl/aes.h>
38
39	root	1.2	#if 0
40	root	1.1	// only good for up to 2**31 sequence numbers
41			struct iv_gen
42			{
43			AES_KEY ctx;
44			u32 count; // low 32 bit of counter value
45
46			void reset ();
47			void get (void *buf, int len);
48			};
49	root	1.2	#endif
50	root	1.1
51			#endif
52