mikeypayloadrand.h

MiniSip Client with DomainKeys Authentication, Sip, Audio communications, Echo Cancel

/*
  Copyright (C) 2005, 2004 Erik Eliasson, Johan Bilien
  
  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
*/

/*
 * Authors: Erik Eliasson <[e-mail]>
 *          Johan Bilien <[e-mail]>
*/


#ifndef MIKEYPAYLOADRAND_H
#define MIKEYPAYLOADRAND_H

#include<libmikey/libmikey_config.h>

#define OPENSSL
#include<libmikey/MikeyPayload.h>

#define MIKEYPAYLOAD_RAND_PAYLOAD_TYPE 11


/**
 * @author Erik Eliasson, Johan Bilien
*/
class LIBMIKEY_API MikeyPayloadRAND : public MikeyPayload{
	public:
#ifdef OPENSSL
		MikeyPayloadRAND(); // computes a 128 bits random value
#endif
		// FIXME almost same prototype, leads to mistake!!
		MikeyPayloadRAND( int randlen, byte_t * rand_data );
		MikeyPayloadRAND( byte_t * start, int lengthLimit );
		~MikeyPayloadRAND();

		virtual int length();
		virtual void writeData( byte_t * start, int expectedLength );
		virtual std::string debugDump();

		int randLength();
		byte_t * randData();

	private:
		int randLengthValue;
		byte_t * randDataPtr;
		
};


#endif