public TlsContext(TlsConfiguration configuration, bool isServer, IMonoTlsEventSink eventSink)
{
this.configuration = configuration;
this.isServer = isServer;
this.eventSink = eventSink;
#if INSTRUMENTATION
var instrumentation = configuration.UserSettings.Instrumentation;
if (instrumentation != null)
{
if (instrumentation.HasSignatureInstrument)
{
signatureProvider = instrumentation.SignatureInstrument;
}
if (instrumentation.HasSettingsInstrument)
{
settingsProvider = instrumentation.SettingsInstrument;
}
handshakeInstruments = instrumentation.HandshakeInstruments;
instrumentationEventSink = instrumentation.EventSink;
}
#endif
if (signatureProvider == null)
{
signatureProvider = new SignatureProvider();
}
if (settingsProvider == null)
{
settingsProvider = new SettingsProvider(configuration.UserSettings);
}
session = new Session(configuration);
Session.RandomNumberGenerator = RandomNumberGenerator.Create();
if (IsServer)
{
negotiationHandler = CreateNegotiationHandler(NegotiationState.InitialServerConnection);
}
else
{
negotiationHandler = CreateNegotiationHandler(NegotiationState.InitialClientConnection);
}
if (settingsProvider.EnableDebugging)
{
EnableDebugging = true;
}
settingsProvider.Initialize(this);
}
SecurityStatus _DecryptMessage(ref TlsBuffer incoming)
{
// Try to read the Record Content Type
var contentType = (ContentType)incoming.ReadByte();
#if DEBUG_FULL
if (EnableDebugging)
{
DebugHelper.WriteLine("DecryptMessage({0}): {1}", IsServer ? "server" : "client", contentType);
}
#endif
if (contentType == ContentType.Handshake)
{
#if INSTRUMENTATION
if (HasInstrumentationEventSink)
{
InstrumentationEventSink.StartRenegotiation(this);
}
#endif
incoming.Position--;
return(SecurityStatus.Renegotiate);
}
ReadStandardBuffer(contentType, ref incoming);
if (contentType == ContentType.Alert)
{
var level = (AlertLevel)incoming.ReadByte();
var description = (AlertDescription)incoming.ReadByte();
if (level == AlertLevel.Warning && description == AlertDescription.CloseNotify)
{
ReceivedCloseNotify = true;
if (eventSink != null)
{
eventSink.ReceivedCloseNotify();
}
return(SecurityStatus.ContextExpired);
}
DebugHelper.WriteLine("ALERT: {0} {1}", level, description);
throw new TlsException(level, description);
}
else if (contentType == ContentType.ApplicationData)
{
return(SecurityStatus.OK);
}
throw new TlsException(AlertDescription.UnexpectedMessage, "Unknown content type {0}", contentType);
}
public TlsContext (TlsConfiguration configuration, bool isServer, IMonoTlsEventSink eventSink)
{
this.configuration = configuration;
this.isServer = isServer;
this.eventSink = eventSink;
#if INSTRUMENTATION
var instrumentation = configuration.UserSettings.Instrumentation;
if (instrumentation != null) {
if (instrumentation.HasSignatureInstrument)
signatureProvider = instrumentation.SignatureInstrument;
if (instrumentation.HasSettingsInstrument)
settingsProvider = instrumentation.SettingsInstrument;
handshakeInstruments = instrumentation.HandshakeInstruments;
instrumentationEventSink = instrumentation.EventSink;
}
#endif
if (signatureProvider == null)
signatureProvider = new SignatureProvider ();
if (settingsProvider == null)
settingsProvider = new SettingsProvider (configuration.UserSettings);
session = new Session (configuration);
Session.RandomNumberGenerator = RandomNumberGenerator.Create ();
if (IsServer)
negotiationHandler = CreateNegotiationHandler (NegotiationState.InitialServerConnection);
else
negotiationHandler = CreateNegotiationHandler (NegotiationState.InitialClientConnection);
if (settingsProvider.EnableDebugging)
EnableDebugging = true;
settingsProvider.Initialize (this);
}
