public SrtcpTransformer(SrtpTransformEngine forwardEngine, SrtpTransformEngine reverseEngine)
{
this.packet = new RawPacket();
this.forwardEngine = forwardEngine;
this.reverseEngine = reverseEngine;
this.contexts = new ConcurrentDictionary <long, SrtcpCryptoContext>();
}
private IPacketTransformer GenerateTransformer(SDPSecurityDescription securityDescription, bool isRtp)
{
var srtpParams = SrtpParameters.GetSrtpParametersForProfile((int)securityDescription.CryptoSuite);
var engine = new SrtpTransformEngine(securityDescription.KeyParams[0].Key,
securityDescription.KeyParams[0].Salt,
srtpParams.GetSrtpPolicy(),
srtpParams.GetSrtcpPolicy());
if (isRtp)
{
return(engine.GetRTPTransformer());
}
else
{
return(engine.GetRTCPTransformer());
}
}
protected IPacketTransformer GenerateTransformer(bool isClient, bool isRtp)
{
SrtpTransformEngine engine = null;
if (!isClient)
{
engine = new SrtpTransformEngine(GetMasterServerKey(), GetMasterServerSalt(), GetSrtpPolicy(), GetSrtcpPolicy());
}
else
{
engine = new SrtpTransformEngine(GetMasterClientKey(), GetMasterClientSalt(), GetSrtpPolicy(), GetSrtcpPolicy());
}
if (isRtp)
{
return(engine.GetRTPTransformer());
}
else
{
return(engine.GetRTCPTransformer());
}
}
public SrtcpTransformer(SrtpTransformEngine engine) : this(engine, engine)
{
}