www.pudn.com > HMAC-SHA.zip > MacInputStream.h, change:2004-11-02,size:1593b


/*
 * Copyright (c) 2004 Beeyond Software Holding BV
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*!\file MacInputStream.h
 * \ingroup CXX_CRYPTO_m
 */

#ifndef _CLASS_MACINPUTSTREAM_H
#define _CLASS_MACINPUTSTREAM_H

#ifdef __cplusplus

#include "beecrypt/c++/crypto/Mac.h"
using beecrypt::crypto::Mac;
#include "beecrypt/c++/io/FilterInputStream.h"
using beecrypt::io::FilterInputStream;

namespace beecrypt {
	namespace crypto {
		/*!\ingroup CXX_CRYPTO_m
		 */
		class BEECRYPTCXXAPI MacInputStream : public beecrypt::io::FilterInputStream
		{
		private:
			bool _on;

		protected:
			Mac& mac;

		public:
			MacInputStream(InputStream&, Mac&);
			virtual ~MacInputStream();

			virtual int read() throw (IOException);
			virtual int read(byte* data, size_t offset, size_t length) throw (IOException);

			void on(bool);

			Mac& getMac();
			void setMac(Mac&);
		};
	}
}

#endif

#endif