mirror of
https://github.com/vgough/encfs.git
synced 2024-11-25 17:33:19 +01:00
a89752dfe7
git-svn-id: http://encfs.googlecode.com/svn/trunk@121 db9cf616-1c43-0410-9cb8-a902689de0d6
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
|
|
/*****************************************************************************
|
|
* Author: Valient Gough <vgough@pobox.com>
|
|
*
|
|
*****************************************************************************
|
|
* Copyright (c) 2013 Valient Gough
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify it under
|
|
* the terms of the GNU Lesser 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 Lesser General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _STREAMCIPHER_incl_
|
|
#define _STREAMCIPHER_incl_
|
|
|
|
#include "base/Range.h"
|
|
#include "base/Registry.h"
|
|
#include "base/shared_ptr.h"
|
|
#include "base/types.h"
|
|
#include "cipher/CipherKey.h"
|
|
|
|
namespace encfs {
|
|
|
|
static const char NAME_AES_CFB[] = "AES/CFB";
|
|
static const char NAME_BLOWFISH_CFB[] = "Blowfish/CFB";
|
|
|
|
class StreamCipher {
|
|
public:
|
|
DECLARE_REGISTERABLE_TYPE(StreamCipher);
|
|
|
|
struct Properties {
|
|
Range keySize;
|
|
std::string cipher;
|
|
std::string mode;
|
|
std::string library;
|
|
std::string toString() const { return cipher + "/" + mode; }
|
|
Properties() {}
|
|
Properties(Range keys, const char *cipher_, const char *mode_,
|
|
const char *library_)
|
|
: keySize(keys), cipher(cipher_), mode(mode_), library(library_) {}
|
|
};
|
|
|
|
StreamCipher();
|
|
virtual ~StreamCipher();
|
|
|
|
virtual bool setKey(const CipherKey &key) = 0;
|
|
|
|
virtual bool encrypt(const byte *ivec, const byte *in, byte *out,
|
|
int numBytes) = 0;
|
|
virtual bool decrypt(const byte *ivec, const byte *in, byte *out,
|
|
int numBytes) = 0;
|
|
};
|
|
|
|
} // namespace encfs
|
|
|
|
#endif
|