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/* Copyright (C) 2022 Dinglan Peng
*
* This 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 2 of the License, or
* (at your option) any later version.
*
* This software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __RDR_AESINSTREAM_H__
#define __RDR_AESINSTREAM_H__
#ifdef HAVE_NETTLE
#include <nettle/eax.h>
#include <nettle/aes.h>
#include <rdr/BufferedInStream.h>
namespace rdr {
class AESInStream : public BufferedInStream {
public:
AESInStream(InStream* in, const uint8_t* key, int keySize);
virtual ~AESInStream();
private:
bool fillBuffer() override;
int keySize;
InStream* in;
union {
struct EAX_CTX(aes128_ctx) eaxCtx128;
struct EAX_CTX(aes256_ctx) eaxCtx256;
};
uint8_t counter[16];
};
}
#endif
#endif
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