Moved the safe handles for credentials and contexts into their own file.

Contexts/SafeContextHandle.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NSspi.Contexts
+{
+
+    public class SafeContextHandle : SafeSspiHandle
+    {
+        public SafeContextHandle()
+            : base()
+        { }
+
+        protected override bool ReleaseHandle()
+        {
+            SecurityStatus status = ContextNativeMethods.DeleteSecurityContext(
+                ref base.rawHandle
+            );
+
+            base.ReleaseHandle();
+
+            return status == SecurityStatus.OK;
+        }
+    }
+}

Credentials/SafeCredentialHandle.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NSspi.Credentials
+{
+
+    public class SafeCredentialHandle : SafeSspiHandle
+    {
+        public SafeCredentialHandle()
+            : base()
+        { }
+
+        protected override bool ReleaseHandle()
+        {
+            SecurityStatus status = CredentialNativeMethods.FreeCredentialsHandle(
+                ref base.rawHandle
+            );
+
+            base.ReleaseHandle();
+
+            return status == SecurityStatus.OK;
+        }
+    }
+
+}

NSspi.csproj

@@ -53,6 +53,7 @@
     <Compile Include="Contexts\ContextNativeMethods.cs" />
     <Compile Include="Contexts\ContextQueries.cs" />
     <Compile Include="Contexts\ContextQueryAttrib.cs" />
+    <Compile Include="Contexts\SafeContextHandle.cs" />
     <Compile Include="Contexts\ServerContext.cs" />
     <Compile Include="Credentials\ClientCredential.cs" />
     <Compile Include="Credentials\Credential.cs" />
@@ -62,6 +63,7 @@
     <Compile Include="Credentials\CredentialType.cs" />
     <Compile Include="Credentials\CredentialUse.cs" />
     <Compile Include="Credentials\QueryNameSupport.cs" />
+    <Compile Include="Credentials\SafeCredentialHandle.cs" />
     <Compile Include="Credentials\ServerCredential.cs" />
     <Compile Include="NativeMethods.cs" />
     <Compile Include="PackageNames.cs" />

SspiHandle.cs

@@ -66,40 +66,4 @@ namespace NSspi
             return true;
         }
     }
-
-    public class SafeCredentialHandle : SafeSspiHandle
-    {
-        public SafeCredentialHandle()
-            : base()
-        { }
-
-        protected override bool ReleaseHandle()
-        {
-            SecurityStatus status = CredentialNativeMethods.FreeCredentialsHandle(
-                ref base.rawHandle
-            );
-
-            base.ReleaseHandle();
-
-            return status == SecurityStatus.OK;
-        }
-    }
-
-    public class SafeContextHandle : SafeSspiHandle
-    {
-        public SafeContextHandle()
-            : base()
-        { }
-
-        protected override bool ReleaseHandle()
-        {
-            SecurityStatus status = ContextNativeMethods.DeleteSecurityContext(
-                ref base.rawHandle
-            );
-
-            base.ReleaseHandle();
-
-            return status == SecurityStatus.OK;
-        }
-    }
 }