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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 U8* key, int keySize);
- virtual ~AESInStream();
-
- private:
- virtual bool fillBuffer();
-
- int keySize;
- InStream* in;
- union {
- struct EAX_CTX(aes128_ctx) eaxCtx128;
- struct EAX_CTX(aes256_ctx) eaxCtx256;
- };
- U8 counter[16];
- };
- }
-
- #endif
- #endif
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