Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.ServiceModel/System/ServiceModel/Channels/SecurityCapabilities.cs

@@ -0,0 +1,78 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.ServiceModel.Channels
+{
+    using System.Net.Security;
+
+    class SecurityCapabilities : ISecurityCapabilities
+    {
+        internal bool supportsServerAuth;
+        internal bool supportsClientAuth;
+        internal bool supportsClientWindowsIdentity;
+        internal ProtectionLevel requestProtectionLevel;
+        internal ProtectionLevel responseProtectionLevel;
+
+        public SecurityCapabilities(bool supportsClientAuth, bool supportsServerAuth, bool supportsClientWindowsIdentity,
+            ProtectionLevel requestProtectionLevel, ProtectionLevel responseProtectionLevel)
+        {
+            this.supportsClientAuth = supportsClientAuth;
+            this.supportsServerAuth = supportsServerAuth;
+            this.supportsClientWindowsIdentity = supportsClientWindowsIdentity;
+            this.requestProtectionLevel = requestProtectionLevel;
+            this.responseProtectionLevel = responseProtectionLevel;
+        }
+
+        public ProtectionLevel SupportedRequestProtectionLevel { get { return requestProtectionLevel; } }
+        public ProtectionLevel SupportedResponseProtectionLevel { get { return responseProtectionLevel; } }
+        public bool SupportsClientAuthentication { get { return supportsClientAuth; } }
+        public bool SupportsClientWindowsIdentity { get { return supportsClientWindowsIdentity; } }
+        public bool SupportsServerAuthentication { get { return supportsServerAuth; } }
+
+        static SecurityCapabilities None
+        {
+            get { return new SecurityCapabilities(false, false, false, ProtectionLevel.None, ProtectionLevel.None); }
+        }
+
+        internal static bool IsEqual(ISecurityCapabilities capabilities1, ISecurityCapabilities capabilities2)
+        {
+            if (capabilities1 == null)
+            {
+                capabilities1 = SecurityCapabilities.None;
+            }
+
+            if (capabilities2 == null)
+            {
+                capabilities2 = SecurityCapabilities.None;
+            }
+
+            if (capabilities1.SupportedRequestProtectionLevel != capabilities2.SupportedRequestProtectionLevel)
+            {
+                return false;
+            }
+
+            if (capabilities1.SupportedResponseProtectionLevel != capabilities2.SupportedResponseProtectionLevel)
+            {
+                return false;
+            }
+
+            if (capabilities1.SupportsClientAuthentication != capabilities2.SupportsClientAuthentication)
+            {
+                return false;
+            }
+
+            if (capabilities1.SupportsClientWindowsIdentity != capabilities2.SupportsClientWindowsIdentity)
+            {
+                return false;
+            }
+
+            if (capabilities1.SupportsServerAuthentication != capabilities2.SupportsServerAuthentication)
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+}