| private Fail ( byte alertDescription ) : void | ||
| alertDescription | byte | |
| return | void | |
public virtual DtlsTransport Connect(TlsClient client, DatagramTransport transport)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = ConnectionEnd.client;
ClientHandshakeState state = new ClientHandshakeState();
state.client = client;
state.clientContext = new TlsClientContextImpl(mSecureRandom, securityParameters);
securityParameters.clientRandom = TlsProtocol.CreateRandomBlock(client.ShouldUseGmtUnixTime(),
state.clientContext.NonceRandomGenerator);
client.Init(state.clientContext);
DtlsRecordLayer recordLayer = new DtlsRecordLayer(transport, state.clientContext, client, ContentType.handshake);
TlsSession sessionToResume = state.client.GetSessionToResume();
if (sessionToResume != null)
{
SessionParameters sessionParameters = sessionToResume.ExportSessionParameters();
if (sessionParameters != null)
{
state.tlsSession = sessionToResume;
state.sessionParameters = sessionParameters;
}
}
try
{
return(ClientHandshake(state, recordLayer));
}
catch (TlsFatalAlert fatalAlert)
{
recordLayer.Fail(fatalAlert.AlertDescription);
throw fatalAlert;
}
catch (IOException e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw e;
}
catch (Exception e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
}
public virtual DtlsTransport Connect(TlsClient client, DatagramTransport transport)
{
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
//IL_0016: Unknown result type (might be due to invalid IL or missing references)
//IL_00d2: Expected O, but got Unknown
if (client == null)
{
throw new ArgumentNullException("client");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = 1;
ClientHandshakeState clientHandshakeState = new ClientHandshakeState();
clientHandshakeState.client = client;
clientHandshakeState.clientContext = new TlsClientContextImpl(mSecureRandom, securityParameters);
securityParameters.clientRandom = TlsProtocol.CreateRandomBlock(client.ShouldUseGmtUnixTime(), clientHandshakeState.clientContext.NonceRandomGenerator);
client.Init(clientHandshakeState.clientContext);
DtlsRecordLayer dtlsRecordLayer = new DtlsRecordLayer(transport, clientHandshakeState.clientContext, client, 22);
TlsSession sessionToResume = clientHandshakeState.client.GetSessionToResume();
if (sessionToResume != null && sessionToResume.IsResumable)
{
SessionParameters sessionParameters = sessionToResume.ExportSessionParameters();
if (sessionParameters != null)
{
clientHandshakeState.tlsSession = sessionToResume;
clientHandshakeState.sessionParameters = sessionParameters;
}
}
try
{
return(ClientHandshake(clientHandshakeState, dtlsRecordLayer));
}
catch (TlsFatalAlert tlsFatalAlert)
{
dtlsRecordLayer.Fail(tlsFatalAlert.AlertDescription);
throw tlsFatalAlert;
}
catch (IOException val)
{
IOException val2 = val;
dtlsRecordLayer.Fail(80);
throw val2;
}
catch (global::System.Exception alertCause)
{
dtlsRecordLayer.Fail(80);
throw new TlsFatalAlert(80, alertCause);
}
}
public virtual DtlsTransport Connect(TlsClient client, DatagramTransport transport)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = 1;
DtlsClientProtocol.ClientHandshakeState clientHandshakeState = new DtlsClientProtocol.ClientHandshakeState();
clientHandshakeState.client = client;
clientHandshakeState.clientContext = new TlsClientContextImpl(this.mSecureRandom, securityParameters);
securityParameters.clientRandom = TlsProtocol.CreateRandomBlock(client.ShouldUseGmtUnixTime(), clientHandshakeState.clientContext.NonceRandomGenerator);
client.Init(clientHandshakeState.clientContext);
DtlsRecordLayer dtlsRecordLayer = new DtlsRecordLayer(transport, clientHandshakeState.clientContext, client, 22);
TlsSession sessionToResume = clientHandshakeState.client.GetSessionToResume();
if (sessionToResume != null && sessionToResume.IsResumable)
{
SessionParameters sessionParameters = sessionToResume.ExportSessionParameters();
if (sessionParameters != null)
{
clientHandshakeState.tlsSession = sessionToResume;
clientHandshakeState.sessionParameters = sessionParameters;
}
}
DtlsTransport result;
try
{
result = this.ClientHandshake(clientHandshakeState, dtlsRecordLayer);
}
catch (TlsFatalAlert tlsFatalAlert)
{
dtlsRecordLayer.Fail(tlsFatalAlert.AlertDescription);
throw tlsFatalAlert;
}
catch (IOException ex)
{
dtlsRecordLayer.Fail(80);
throw ex;
}
catch (Exception alertCause)
{
dtlsRecordLayer.Fail(80);
throw new TlsFatalAlert(80, alertCause);
}
return(result);
}
public virtual DtlsTransport Connect(TlsClient client, DatagramTransport transport)
{
if (client == null)
throw new ArgumentNullException("client");
if (transport == null)
throw new ArgumentNullException("transport");
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = ConnectionEnd.client;
ClientHandshakeState state = new ClientHandshakeState();
state.client = client;
state.clientContext = new TlsClientContextImpl(mSecureRandom, securityParameters);
securityParameters.clientRandom = TlsProtocol.CreateRandomBlock(client.ShouldUseGmtUnixTime(),
state.clientContext.NonceRandomGenerator);
client.Init(state.clientContext);
DtlsRecordLayer recordLayer = new DtlsRecordLayer(transport, state.clientContext, client, ContentType.handshake);
TlsSession sessionToResume = state.client.GetSessionToResume();
if (sessionToResume != null && sessionToResume.IsResumable)
{
SessionParameters sessionParameters = sessionToResume.ExportSessionParameters();
if (sessionParameters != null)
{
state.tlsSession = sessionToResume;
state.sessionParameters = sessionParameters;
}
}
try
{
return ClientHandshake(state, recordLayer);
}
catch (TlsFatalAlert fatalAlert)
{
recordLayer.Fail(fatalAlert.AlertDescription);
throw fatalAlert;
}
catch (IOException e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw e;
}
catch (Exception e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
}
public virtual DtlsTransport Accept(TlsServer server, DatagramTransport transport)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = ConnectionEnd.server;
ServerHandshakeState state = new ServerHandshakeState();
state.server = server;
state.serverContext = new TlsServerContextImpl(mSecureRandom, securityParameters);
securityParameters.serverRandom = TlsProtocol.CreateRandomBlock(server.ShouldUseGmtUnixTime(),
state.serverContext.NonceRandomGenerator);
server.Init(state.serverContext);
DtlsRecordLayer recordLayer = new DtlsRecordLayer(transport, state.serverContext, server, ContentType.handshake);
// TODO Need to handle sending of HelloVerifyRequest without entering a full connection
try
{
return(ServerHandshake(state, recordLayer));
}
catch (TlsFatalAlert fatalAlert)
{
recordLayer.Fail(fatalAlert.AlertDescription);
throw fatalAlert;
}
catch (IOException e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw e;
}
catch (Exception e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
}
public virtual int Receive(byte[] buf, int off, int len, int waitMillis)
{
if (null == buf)
{
throw new ArgumentNullException("buf");
}
if (off < 0 || off >= buf.Length)
{
throw new ArgumentException("invalid offset: " + off, "off");
}
if (len < 0 || len > buf.Length - off)
{
throw new ArgumentException("invalid length: " + len, "len");
}
if (waitMillis < 0)
{
throw new ArgumentException("cannot be negative", "waitMillis");
}
try
{
return(mRecordLayer.Receive(buf, off, len, waitMillis));
}
catch (TlsFatalAlert fatalAlert)
{
mRecordLayer.Fail(fatalAlert.AlertDescription);
throw fatalAlert;
}
catch (TlsTimeoutException e)
{
throw e;
}
#if !PORTABLE || DOTNET
catch (SocketException e)
{
if (TlsUtilities.IsTimeout(e))
{
throw e;
}
mRecordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
#endif
//catch (InterruptedIOException e)
//{
// throw e;
//}
catch (IOException e)
{
mRecordLayer.Fail(AlertDescription.internal_error);
throw e;
}
catch (Exception e)
{
mRecordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
}
public virtual DtlsTransport Accept(TlsServer server, DatagramTransport transport)
{
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
//IL_0016: Unknown result type (might be due to invalid IL or missing references)
//IL_009d: Expected O, but got Unknown
if (server == null)
{
throw new ArgumentNullException("server");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = 0;
ServerHandshakeState serverHandshakeState = new ServerHandshakeState();
serverHandshakeState.server = server;
serverHandshakeState.serverContext = new TlsServerContextImpl(mSecureRandom, securityParameters);
securityParameters.serverRandom = TlsProtocol.CreateRandomBlock(server.ShouldUseGmtUnixTime(), serverHandshakeState.serverContext.NonceRandomGenerator);
server.Init(serverHandshakeState.serverContext);
DtlsRecordLayer dtlsRecordLayer = new DtlsRecordLayer(transport, serverHandshakeState.serverContext, server, 22);
try
{
return(ServerHandshake(serverHandshakeState, dtlsRecordLayer));
}
catch (TlsFatalAlert tlsFatalAlert)
{
dtlsRecordLayer.Fail(tlsFatalAlert.AlertDescription);
throw tlsFatalAlert;
}
catch (IOException val)
{
IOException val2 = val;
dtlsRecordLayer.Fail(80);
throw val2;
}
catch (global::System.Exception alertCause)
{
dtlsRecordLayer.Fail(80);
throw new TlsFatalAlert(80, alertCause);
}
}
public virtual DtlsTransport Accept(TlsServer server, DatagramTransport transport)
{
if (server == null)
throw new ArgumentNullException("server");
if (transport == null)
throw new ArgumentNullException("transport");
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = ConnectionEnd.server;
ServerHandshakeState state = new ServerHandshakeState();
state.server = server;
state.serverContext = new TlsServerContextImpl(mSecureRandom, securityParameters);
securityParameters.serverRandom = TlsProtocol.CreateRandomBlock(server.ShouldUseGmtUnixTime(),
state.serverContext.NonceRandomGenerator);
server.Init(state.serverContext);
DtlsRecordLayer recordLayer = new DtlsRecordLayer(transport, state.serverContext, server, ContentType.handshake);
// TODO Need to handle sending of HelloVerifyRequest without entering a full connection
try
{
return ServerHandshake(state, recordLayer);
}
catch (TlsFatalAlert fatalAlert)
{
recordLayer.Fail(fatalAlert.AlertDescription);
throw fatalAlert;
}
catch (IOException e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw e;
}
catch (Exception e)
{
recordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
}
public virtual DtlsTransport Accept(TlsServer server, DatagramTransport transport)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
if (transport == null)
{
throw new ArgumentNullException("transport");
}
SecurityParameters securityParameters = new SecurityParameters();
securityParameters.entity = 0;
DtlsServerProtocol.ServerHandshakeState serverHandshakeState = new DtlsServerProtocol.ServerHandshakeState();
serverHandshakeState.server = server;
serverHandshakeState.serverContext = new TlsServerContextImpl(this.mSecureRandom, securityParameters);
securityParameters.serverRandom = TlsProtocol.CreateRandomBlock(server.ShouldUseGmtUnixTime(), serverHandshakeState.serverContext.NonceRandomGenerator);
server.Init(serverHandshakeState.serverContext);
DtlsRecordLayer dtlsRecordLayer = new DtlsRecordLayer(transport, serverHandshakeState.serverContext, server, 22);
DtlsTransport result;
try
{
result = this.ServerHandshake(serverHandshakeState, dtlsRecordLayer);
}
catch (TlsFatalAlert tlsFatalAlert)
{
dtlsRecordLayer.Fail(tlsFatalAlert.AlertDescription);
throw tlsFatalAlert;
}
catch (IOException ex)
{
dtlsRecordLayer.Fail(80);
throw ex;
}
catch (Exception alertCause)
{
dtlsRecordLayer.Fail(80);
throw new TlsFatalAlert(80, alertCause);
}
return(result);
}
public virtual int Receive(byte[] buf, int off, int len, int waitMillis)
{
try
{
return(mRecordLayer.Receive(buf, off, len, waitMillis));
}
catch (TlsFatalAlert fatalAlert)
{
mRecordLayer.Fail(fatalAlert.AlertDescription);
throw fatalAlert;
}
catch (IOException e)
{
mRecordLayer.Fail(AlertDescription.internal_error);
throw e;
}
catch (Exception e)
{
mRecordLayer.Fail(AlertDescription.internal_error);
throw new TlsFatalAlert(AlertDescription.internal_error, e);
}
}
public virtual int Receive(byte[] buf, int off, int len, int waitMillis)
{
//IL_0028: Expected O, but got Unknown
try
{
return(mRecordLayer.Receive(buf, off, len, waitMillis));
}
catch (TlsFatalAlert tlsFatalAlert)
{
mRecordLayer.Fail(tlsFatalAlert.AlertDescription);
throw tlsFatalAlert;
}
catch (IOException val)
{
IOException val2 = val;
mRecordLayer.Fail(80);
throw val2;
}
catch (global::System.Exception alertCause)
{
mRecordLayer.Fail(80);
throw new TlsFatalAlert(80, alertCause);
}
}
internal virtual void AbortServerHandshake(ServerHandshakeState state, DtlsRecordLayer recordLayer, byte alertDescription)
{
recordLayer.Fail(alertDescription);
InvalidateSession(state);
}
internal virtual void AbortServerHandshake(ServerHandshakeState state, DtlsRecordLayer recordLayer, byte alertDescription)
{
recordLayer.Fail(alertDescription);
InvalidateSession(state);
}