protected virtual void ProcessServerSupplementalData(ClientHandshakeState state, byte[] body)
{
MemoryStream buf = new MemoryStream(body, false);
IList serverSupplementalData = TlsProtocol.ReadSupplementalDataMessage(buf);
state.client.ProcessServerSupplementalData(serverSupplementalData);
}
protected override void HandleHandshakeMessage(byte type, byte[] data)
{
MemoryStream memoryStream = new MemoryStream(data);
switch (type)
{
case 1:
switch (base.mConnectionState)
{
case 0:
{
ReceiveClientHelloMessage(memoryStream);
base.mConnectionState = 1;
SendServerHelloMessage();
base.mConnectionState = 2;
mRecordStream.NotifyHelloComplete();
IList serverSupplementalData = mTlsServer.GetServerSupplementalData();
if (serverSupplementalData != null)
{
SendSupplementalDataMessage(serverSupplementalData);
}
base.mConnectionState = 3;
mKeyExchange = mTlsServer.GetKeyExchange();
mKeyExchange.Init(Context);
mServerCredentials = mTlsServer.GetCredentials();
Certificate certificate = null;
if (mServerCredentials == null)
{
mKeyExchange.SkipServerCredentials();
}
else
{
mKeyExchange.ProcessServerCredentials(mServerCredentials);
certificate = mServerCredentials.Certificate;
SendCertificateMessage(certificate);
}
base.mConnectionState = 4;
if (certificate == null || certificate.IsEmpty)
{
mAllowCertificateStatus = false;
}
if (mAllowCertificateStatus)
{
CertificateStatus certificateStatus = mTlsServer.GetCertificateStatus();
if (certificateStatus != null)
{
SendCertificateStatusMessage(certificateStatus);
}
}
base.mConnectionState = 5;
byte[] array = mKeyExchange.GenerateServerKeyExchange();
if (array != null)
{
SendServerKeyExchangeMessage(array);
}
base.mConnectionState = 6;
if (mServerCredentials != null)
{
mCertificateRequest = mTlsServer.GetCertificateRequest();
if (mCertificateRequest != null)
{
if (TlsUtilities.IsTlsV12(Context) != (mCertificateRequest.SupportedSignatureAlgorithms != null))
{
throw new TlsFatalAlert(80);
}
mKeyExchange.ValidateCertificateRequest(mCertificateRequest);
SendCertificateRequestMessage(mCertificateRequest);
TlsUtilities.TrackHashAlgorithms(mRecordStream.HandshakeHash, mCertificateRequest.SupportedSignatureAlgorithms);
}
}
base.mConnectionState = 7;
SendServerHelloDoneMessage();
base.mConnectionState = 8;
mRecordStream.HandshakeHash.SealHashAlgorithms();
break;
}
case 16:
RefuseRenegotiation();
break;
default:
throw new TlsFatalAlert(10);
}
break;
case 23:
{
short mConnectionState = base.mConnectionState;
if (mConnectionState == 8)
{
mTlsServer.ProcessClientSupplementalData(TlsProtocol.ReadSupplementalDataMessage(memoryStream));
base.mConnectionState = 9;
break;
}
throw new TlsFatalAlert(10);
}
case 11:
switch (base.mConnectionState)
{
case 8:
case 9:
if (base.mConnectionState < 9)
{
mTlsServer.ProcessClientSupplementalData(null);
}
if (mCertificateRequest == null)
{
throw new TlsFatalAlert(10);
}
ReceiveCertificateMessage(memoryStream);
base.mConnectionState = 10;
break;
default:
throw new TlsFatalAlert(10);
}
break;
case 16:
switch (base.mConnectionState)
{
case 8:
case 9:
case 10:
if (base.mConnectionState < 9)
{
mTlsServer.ProcessClientSupplementalData(null);
}
if (base.mConnectionState < 10)
{
if (mCertificateRequest == null)
{
mKeyExchange.SkipClientCredentials();
}
else
{
if (TlsUtilities.IsTlsV12(Context))
{
throw new TlsFatalAlert(10);
}
if (TlsUtilities.IsSsl(Context))
{
if (mPeerCertificate == null)
{
throw new TlsFatalAlert(10);
}
}
else
{
NotifyClientCertificate(Certificate.EmptyChain);
}
}
}
ReceiveClientKeyExchangeMessage(memoryStream);
base.mConnectionState = 11;
break;
default:
throw new TlsFatalAlert(10);
}
break;
case 15:
{
short mConnectionState = base.mConnectionState;
if (mConnectionState == 11)
{
if (!ExpectCertificateVerifyMessage())
{
throw new TlsFatalAlert(10);
}
ReceiveCertificateVerifyMessage(memoryStream);
base.mConnectionState = 12;
break;
}
throw new TlsFatalAlert(10);
}
case 20:
switch (base.mConnectionState)
{
case 11:
case 12:
if (base.mConnectionState < 12 && ExpectCertificateVerifyMessage())
{
throw new TlsFatalAlert(10);
}
ProcessFinishedMessage(memoryStream);
base.mConnectionState = 13;
if (mExpectSessionTicket)
{
SendNewSessionTicketMessage(mTlsServer.GetNewSessionTicket());
SendChangeCipherSpecMessage();
}
base.mConnectionState = 14;
SendFinishedMessage();
base.mConnectionState = 15;
base.mConnectionState = 16;
CompleteHandshake();
break;
default:
throw new TlsFatalAlert(10);
}
break;
default:
throw new TlsFatalAlert(10);
}
}
