91 lines
		
	
	
	
		
			3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
	
		
			3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * Copyright (c) 2010-2012 Juli Mallett. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#ifndef	CRYPTO_CRYPTO_MAC_H
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#define	CRYPTO_CRYPTO_MAC_H
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#include <set>
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#include <event/action.h>
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#include <event/event_callback.h>
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////////////////////////////////////////////////////////////////////////////////
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//                                                                            //
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// File:           crypto_mac.h                                               //
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// Description:    basic encryption machinery                                 //
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// Project:        WANProxy XTech                                             //
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// Adapted by:     Andreu Vidal Bramfeld-Software                             //
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// Last modified:  2015-04-01                                                 //
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//                                                                            //
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////////////////////////////////////////////////////////////////////////////////
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namespace CryptoMAC {
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	class Method;
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	enum Algorithm {
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		MD5,
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		SHA1,
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		SHA256,
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		SHA512,
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		RIPEMD160,
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	};
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	class Instance {
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	protected:
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		Instance(void)
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		{ }
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	public:
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		virtual ~Instance()
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		{ }
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		virtual unsigned size(void) const = 0;
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		virtual Instance *clone(void) const = 0;
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		virtual bool initialize(const Buffer * = NULL) = 0;
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		virtual bool mac(Buffer *, const Buffer *) = 0;
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		//virtual Action *submit(Buffer *, EventCallback *) = 0;
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	};
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	class Method {
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		std::string name_;
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	protected:
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		Method(const std::string&);
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		virtual ~Method()
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		{ }
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	public:
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		virtual std::set<Algorithm> algorithms(void) const = 0;
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		virtual Instance *instance(Algorithm) const = 0;
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		static const Method *method(Algorithm);
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	};
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}
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std::ostream& operator<< (std::ostream&, CryptoMAC::Algorithm);
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#endif /* !CRYPTO_CRYPTO_MAC_H */
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