Refactoring the Windows specific code in NegotiateStream

src/Common/src/Interop/Windows/sspicli/NegotiationInfoClass.cs

@@ -7,12 +7,8 @@ namespace System.Net
 {
     // This class is used to determine if NTLM or
     // Kerberos are used in the context of a Negotiate handshake
-    internal class NegotiationInfoClass
+    internal partial class NegotiationInfoClass
     {
-        internal const string NTLM = "NTLM";
-        internal const string Kerberos = "Kerberos";
-        internal const string WDigest = "WDigest";
-        internal const string Negotiate = "Negotiate";
         internal string AuthenticationPackage;
 
         internal NegotiationInfoClass(SafeHandle safeHandle, int negotiationState)

src/System.Net.Security/src/System.Net.Security.csproj

@@ -48,9 +48,15 @@
     <Compile Include="System\Net\SecureProtocols\ProtectionLevel.cs" />
 
     <!-- NegotiateStream -->    
+    <Compile Include="System\Net\ContextFlagsPal.cs" />
+    <Compile Include="System\Net\NTAuthentication.cs" />
+    <Compile Include="System\Net\SSPIHandleCache.cs" />
+    <Compile Include="System\Net\StreamFramer.cs" />
     <Compile Include="System\Net\SecureProtocols\BufferAsyncResult.cs" />
     <Compile Include="System\Net\SecureProtocols\NegotiateStream.cs" />
+    <Compile Include="System\Net\SecureProtocols\InternalNegoState.cs" />
     <Compile Include="System\Net\SecureProtocols\InternalNegotiateStream.cs" />
+    <Compile Include="System\Net\NegotiationInfoClass.cs" />
 
     <Compile Include="System\Security\Authentication\ExtendedProtection\ExtendedProtectionPolicy.cs" />
     <Compile Include="System\Security\Authentication\ExtendedProtection\PolicyEnforcement.cs" />
@@ -143,10 +149,7 @@
     <Compile Include="System\Net\CertificateValidationPal.Windows.cs" />
 
     <!-- NegotiateStream -->
-    <Compile Include="System\Net\NTAuthentication.cs" />
     <Compile Include="System\Net\SpnDictionary.cs" />
-    <Compile Include="System\Net\SSPIHandleCache.cs" />
-    <Compile Include="System\Net\StreamFramer.cs" />
     <Compile Include="System\Net\SecureProtocols\NegoState.Windows.cs" />
 
     <!-- Interop -->

src/System.Net.Security/src/System/Net/ContextFlagsPal.cs

@@ -0,0 +1,34 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
+
+namespace System.Net
+{
+    [Flags]
+    internal enum ContextFlagsPal
+    {
+        Zero = 0,
+        Delegate = 0x00000001,
+        MutualAuth = 0x00000002,
+        ReplayDetect = 0x00000004,
+        SequenceDetect = 0x00000008,
+        Confidentiality = 0x00000010,
+        UseSessionKey = 0x00000020,
+        AllocateMemory = 0x00000100,
+        Connection = 0x00000800,
+        InitExtendedError = 0x00004000,
+        AcceptExtendedError = 0x00008000,
+        InitStream = 0x00008000,
+        AcceptStream = 0x00010000,
+        InitIntegrity = 0x00010000,
+        AcceptIntegrity = 0x00020000,
+        InitManualCredValidation = 0x00080000,
+        InitUseSuppliedCreds = 0x00000080,
+        InitIdentify = 0x00020000,
+        AcceptIdentify = 0x00080000,
+        ProxyBindings = 0x04000000,
+        AllowMissingBindings = 0x10000000,
+        UnverifiedTargetName = 0x20000000,
+    }
+}