Add PNSE version of NegotiateStreamPal class

src/libraries/Common/src/System/Net/Security/NegotiateStreamPal.PNSE.cs

@@ -0,0 +1,122 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.IO;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Security.Authentication;
+using System.Security.Authentication.ExtendedProtection;
+using System.Security.Principal;
+using System.Text;
+using System.Threading;
+using Microsoft.Win32.SafeHandles;
+
+namespace System.Net.Security
+{
+    //
+    // The class maintains the state of the authentication process and the security context.
+    // It encapsulates security context and does the real work in authentication and
+    // user data encryption with NEGO SSPI package.
+    //
+    internal static partial class NegotiateStreamPal
+    {
+        internal static string QueryContextClientSpecifiedSpn(SafeDeleteContext securityContext)
+        {
+            throw new PlatformNotSupportedException(SR.net_nego_server_not_supported);
+        }
+
+        internal static string QueryContextAuthenticationPackage(SafeDeleteContext securityContext)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static SecurityStatusPal InitializeSecurityContext(
+            ref SafeFreeCredentials credentialsHandle,
+            ref SafeDeleteContext? securityContext,
+            string? spn,
+            ContextFlagsPal requestedContextFlags,
+            byte[]? incomingBlob,
+            ChannelBinding? channelBinding,
+            ref byte[]? resultBlob,
+            ref ContextFlagsPal contextFlags)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static SecurityStatusPal AcceptSecurityContext(
+            SafeFreeCredentials? credentialsHandle,
+            ref SafeDeleteContext? securityContext,
+            ContextFlagsPal requestedContextFlags,
+            byte[]? incomingBlob,
+            ChannelBinding? channelBinding,
+            ref byte[] resultBlob,
+            ref ContextFlagsPal contextFlags)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static Win32Exception CreateExceptionFromError(SecurityStatusPal statusCode)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static int QueryMaxTokenSize(string package)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static SafeFreeCredentials AcquireDefaultCredential(string package, bool isServer)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static SafeFreeCredentials AcquireCredentialsHandle(string package, bool isServer, NetworkCredential credential)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static SecurityStatusPal CompleteAuthToken(
+            ref SafeDeleteContext? securityContext,
+            byte[]? incomingBlob)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static int Encrypt(
+            SafeDeleteContext securityContext,
+            ReadOnlySpan<byte> buffer,
+            bool isConfidential,
+            bool isNtlm,
+            [NotNull] ref byte[]? output,
+            uint sequenceNumber)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static int Decrypt(
+            SafeDeleteContext securityContext,
+            byte[]? buffer,
+            int offset,
+            int count,
+            bool isConfidential,
+            bool isNtlm,
+            out int newOffset,
+            uint sequenceNumber)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static int VerifySignature(SafeDeleteContext securityContext, byte[] buffer, int offset, int count)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static int MakeSignature(SafeDeleteContext securityContext, byte[] buffer, int offset, int count, [AllowNull] ref byte[] output)
+        {
+            throw new PlatformNotSupportedException();
+        }
+    }
+}

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

@@ -254,8 +254,6 @@
              Link="Common\System\Net\ContextFlagsAdapterPal.Unix.cs" />
     <Compile Include="$(CommonPath)System\Net\Http\TlsCertificateExtensions.cs"
              Link="Common\System\Net\Http\TlsCertificateExtensions.cs" />
-    <Compile Include="$(CommonPath)System\Net\Security\NegotiateStreamPal.Unix.cs"
-             Link="Common\System\Net\Security\NegotiateStreamPal.Unix.cs" />
     <Compile Include="$(CommonPath)System\Net\Security\Unix\SafeDeleteContext.cs"
              Link="Common\System\Net\Security\Unix\SafeDeleteContext.cs" />
     <Compile Include="$(CommonPath)System\Net\Security\Unix\SafeDeleteNegoContext.cs"
@@ -266,12 +264,23 @@
              Link="Common\System\Net\Security\Unix\SafeFreeNegoCredentials.cs" />
     <Compile Include="$(CommonPath)System\Net\Security\Unix\SecChannelBindings.cs"
              Link="Common\System\Net\Security\Unix\SecChannelBindings.cs" />
-    <Compile Include="System\Net\Security\NegotiateStreamPal.Unix.cs" />
     <Compile Include="System\Net\Security\Pal.Managed\EndpointChannelBindingToken.cs" />
     <Compile Include="System\Net\Security\Pal.Managed\SafeChannelBindingHandle.cs" />
     <Compile Include="System\Net\Security\SslConnectionInfo.Unix.cs" />
     <Compile Include="System\Net\Security\TlsCipherSuiteData.cs" />
   </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetsUnix)' == 'true' and '$(TargetstvOS)' != 'true'">
+    <Compile Include="$(CommonPath)System\Net\Security\NegotiateStreamPal.Unix.cs"
+             Link="Common\System\Net\Security\NegotiateStreamPal.Unix.cs" />
+    <Compile Include="System\Net\Security\NegotiateStreamPal.Unix.cs" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetsUnix)' == 'true' and '$(TargetstvOS)' == 'true'">
+    <Compile Include="$(CommonPath)System\Net\Security\NegotiateStreamPal.PNSE.cs"
+             Link="Common\System\Net\Security\NegotiateStreamPal.PNSE.cs" />
+    <Compile Include="System\Net\Security\NegotiateStreamPal.PNSE.cs" />
+  </ItemGroup>
+
   <ItemGroup Condition="'$(TargetsUnix)' == 'true' and '$(UseAndroidCrypto)' != 'true' and '$(UseAppleCrypto)' != 'true'">
     <Compile Include="System\Net\CertificateValidationPal.Unix.cs" />
     <Compile Include="System\Net\Security\CipherSuitesPolicyPal.Linux.cs" />

src/libraries/System.Net.Security/src/System/Net/Security/NegotiateStreamPal.PNSE.cs

@@ -0,0 +1,31 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System.ComponentModel;
+using System.Security.Principal;
+
+namespace System.Net.Security
+{
+    //
+    // The class maintains the state of the authentication process and the security context.
+    // It encapsulates security context and does the real work in authentication and
+    // user data encryption with NEGO SSPI package.
+    //
+    internal static partial class NegotiateStreamPal
+    {
+        internal static IIdentity GetIdentity(NTAuthentication context)
+        {
+            throw new PlatformNotSupportedException();
+        }
+
+        internal static string QueryContextAssociatedName(SafeDeleteContext? securityContext)
+        {
+            throw new PlatformNotSupportedException(SR.net_nego_server_not_supported);
+        }
+
+        internal static void ValidateImpersonationLevel(TokenImpersonationLevel impersonationLevel)
+        {
+            throw new PlatformNotSupportedException();
+        }
+    }
+}