public MicroRatchetContext(IServices services, MicroRatchetConfiguration config, Stream stateData)
{
Services = services ?? throw new ArgumentNullException(nameof(services));
Configuration = config ?? throw new ArgumentNullException(nameof(config));
KeyDerivation = new AesKdf(Services.AesFactory);
LoadState(stateData);
VerifyServices();
CheckMtu();
}
public MicroRatchetContext(IServices services, bool isClient, int?MaximumMessageSize = null, int?MinimumMessageSize = null, Stream stateData = null, byte[] stateBytes = null)
{
Services = services ?? throw new ArgumentNullException(nameof(services));
if (stateData != null && stateBytes != null)
{
throw new InvalidOperationException("stateData and stateBytes cannot both be specified");
}
Configuration = new MicroRatchetConfiguration
{
IsClient = isClient
};
if (MaximumMessageSize.HasValue)
{
Configuration.MaximumMessageSize = MaximumMessageSize.Value;
}
if (MinimumMessageSize.HasValue)
{
Configuration.MinimumMessageSize = MinimumMessageSize.Value;
}
if (stateData != null)
{
LoadState(stateData);
}
else if (stateBytes != null)
{
using var ms = new MemoryStream(stateBytes);
LoadState(ms);
}
else
{
InitializeState();
}
KeyDerivation = new AesKdf(Services.AesFactory);
CheckMtu();
}