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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* srtp.h
*
* Thu Sep 5 10:46:10 CEST 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of lrtp.
*
* lrtp 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.
*
* lrtp 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 lrtp; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __LRTP_SRTP_H__
#define __LRTP_SRTP_H__
#include <string>
#include "rtp.h"
#define MAX_KEY_LEN 64
#define MASTER_KEY_LEN 30
class SRTP {
public:
SRTP(std::string key, unsigned int ssrc);
~SRTP();
int encrypt(char *packet, size_t size);
int decrypt(char *packet, size_t size);
private:
struct prv;
struct prv *prv;
void setupKey(const std::string &key);
void setupPolicy(bool confidentiality, bool authentication);
};
#endif/*__LRTP_SRTP_H__*/
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