public WstRequestSecurityToken ReadRequest(Message msg)
{
using (WSTrustRequestSecurityTokenReader reader =
new WSTrustRequestSecurityTokenReader(msg.GetReaderAtBodyContents(), serializer)) {
reader.Read();
return(reader.Value);
}
}
// FIXME: use timeout
Message ProcessClientHello(Message request, TimeSpan timeout)
{
// FIXME: use correct buffer size
MessageBuffer buffer = request.CreateBufferedCopy(0x10000);
WSTrustRequestSecurityTokenReader reader =
new WSTrustRequestSecurityTokenReader(buffer.CreateMessage().GetReaderAtBodyContents(), SecurityTokenSerializer);
reader.Read();
if (sessions.ContainsKey(reader.Value.Context))
{
throw new SecurityNegotiationException(String.Format("The context '{0}' already exists in this SSL negotiation manager", reader.Value.Context));
}
// FIXME: it seems .NET retrieves X509 Certificate through CreateSecurityTokenProvider(somex509requirement).GetToken().SecurityKeys[0]
// (should result in X509AsymmetricSecurityKey) and continues tlsstart.
// That's not very required feature so I ignore it.
TlsServerSession tls = new TlsServerSession(owner.Manager.ServiceCredentials.ServiceCertificate.Certificate, owner.IsMutual);
TlsServerSessionInfo tlsInfo = new TlsServerSessionInfo(
reader.Value.Context, tls);
AppendNegotiationMessageXml(buffer.CreateMessage().GetReaderAtBodyContents(), tlsInfo);
tls.ProcessClientHello(reader.Value.BinaryExchange.Value);
WstRequestSecurityTokenResponse rstr =
new WstRequestSecurityTokenResponse(SecurityTokenSerializer);
rstr.Context = reader.Value.Context;
rstr.BinaryExchange = new WstBinaryExchange(Constants.WstBinaryExchangeValueTls);
rstr.BinaryExchange.Value = tls.ProcessServerHello();
Message reply = Message.CreateMessage(request.Version, Constants.WstIssueReplyAction, rstr);
reply.Headers.RelatesTo = request.Headers.MessageId;
// FIXME: use correct buffer size
buffer = reply.CreateBufferedCopy(0x10000);
AppendNegotiationMessageXml(buffer.CreateMessage().GetReaderAtBodyContents(), tlsInfo);
sessions [reader.Value.Context] = tlsInfo;
return(buffer.CreateMessage());
}
Message ProcessClientHello(Message request)
{
// FIXME: use correct buffer size
MessageBuffer buffer = request.CreateBufferedCopy(0x10000);
WSTrustRequestSecurityTokenReader reader =
new WSTrustRequestSecurityTokenReader(buffer.CreateMessage().GetReaderAtBodyContents(), SecurityTokenSerializer);
reader.Read();
if (sessions.ContainsKey(reader.Value.Context))
{
throw new SecurityNegotiationException(String.Format("The context '{0}' already exists in this SSL negotiation manager", reader.Value.Context));
}
TlsServerSession tls = new TlsServerSession(owner.Manager.ServiceCredentials.ServiceCertificate.Certificate, owner.IsMutual);
TlsServerSessionInfo tlsInfo = new TlsServerSessionInfo(
reader.Value.Context, tls);
AppendNegotiationMessageXml(buffer.CreateMessage().GetReaderAtBodyContents(), tlsInfo);
tls.ProcessClientHello(reader.Value.BinaryExchange.Value);
WstRequestSecurityTokenResponse rstr =
new WstRequestSecurityTokenResponse(SecurityTokenSerializer);
rstr.Context = reader.Value.Context;
rstr.BinaryExchange = new WstBinaryExchange(Constants.WstBinaryExchangeValueTls);
rstr.BinaryExchange.Value = tls.ProcessServerHello();
Message reply = Message.CreateMessage(request.Version, Constants.WstIssueReplyAction, rstr);
reply.Headers.RelatesTo = request.Headers.MessageId;
// FIXME: use correct buffer size
buffer = reply.CreateBufferedCopy(0x10000);
AppendNegotiationMessageXml(buffer.CreateMessage().GetReaderAtBodyContents(), tlsInfo);
sessions [reader.Value.Context] = tlsInfo;
return(buffer.CreateMessage());
}
Message ProcessMessageType1(Message request)
{
// FIXME: use correct buffer size
MessageBuffer buffer = request.CreateBufferedCopy(0x10000);
WSTrustRequestSecurityTokenReader reader =
new WSTrustRequestSecurityTokenReader(buffer.CreateMessage().GetReaderAtBodyContents(), SecurityTokenSerializer);
reader.Read();
if (sessions.ContainsKey(reader.Value.Context))
{
throw new SecurityNegotiationException(String.Format("The context '{0}' already exists in this SSL negotiation manager", reader.Value.Context));
}
Console.WriteLine(buffer.CreateMessage());
SspiServerSession sspi = new SspiServerSession();
// AppendNegotiationMessageXml (buffer.CreateMessage ().GetReaderAtBodyContents (), tlsInfo);
// FIXME: when an explicit endpoint identity is
// specified in the target EndpointAddress at client,
// it sends some other kind of binary octets that
// include NTLM octet, instead of raw NTLM octet itself.
byte [] raw = reader.Value.BinaryExchange.Value;
bool gss = "NTLMSSP" != Encoding.ASCII.GetString(raw, 0, 7);
if (gss)
{
sspi.ProcessSpnegoInitialContextTokenRequest(raw);
}
else
{
sspi.ProcessMessageType1(raw);
}
WstRequestSecurityTokenResponse rstr =
new WstRequestSecurityTokenResponse(SecurityTokenSerializer);
rstr.Context = reader.Value.Context;
rstr.BinaryExchange = new WstBinaryExchange(Constants.WstBinaryExchangeValueGss);
if (gss)
{
rstr.BinaryExchange.Value = sspi.ProcessSpnegoInitialContextTokenResponse();
}
else
{
rstr.BinaryExchange.Value = sspi.ProcessMessageType2();
}
Message reply = Message.CreateMessage(request.Version, Constants.WstIssueReplyAction, rstr);
reply.Headers.RelatesTo = request.Headers.MessageId;
// FIXME: use correct buffer size
buffer = reply.CreateBufferedCopy(0x10000);
// AppendNegotiationMessageXml (buffer.CreateMessage ().GetReaderAtBodyContents (), tlsInfo);
sessions [reader.Value.Context] = sspi;
return(buffer.CreateMessage());
}
