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/**
* @file srtp.h GNU ZRTP: SRTP processing
*
* Copyright (C) 2010 - 2017 Creytiv.com
*/
#ifndef __SRTP_H
#define __SRTP_H
#include <libzrtpcpp/ZrtpCallback.h>
#ifdef GZRTP_USE_RE_SRTP
struct srtp;
#else
class CryptoContext;
class CryptoContextCtrl;
#endif
class Srtp {
public:
Srtp(int& err, const SrtpSecret_t *secrets, EnableSecurity part);
~Srtp();
int protect(struct mbuf *mb);
int protect_ctrl(struct mbuf *mb);
int unprotect(struct mbuf *mb);
int unprotect_ctrl(struct mbuf *mb);
private:
int protect_int(struct mbuf *mb, bool control);
int unprotect_int(struct mbuf *mb, bool control);
#ifdef GZRTP_USE_RE_SRTP
int32_t m_auth_tag_len;
struct srtp *m_srtp;
#else
CryptoContext *m_cc;
CryptoContextCtrl *m_cc_ctrl;
#endif
};
#endif // __SRTP_H
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