From 7a0acde55227a0645410dbe786e780349d8516be Mon Sep 17 00:00:00 2001
From: David Hall <dahall@byu.net>
Date: Sat, 10 Aug 2019 13:51:36 -0600
Subject: [PATCH] Finished unit testing and updates for ntsecapi.h audit
 functions

---
 PInvoke/Security/AdvApi32/NTSecApi.Audit.cs       | 6 +++---
 UnitTests/PInvoke/Security/AdvApi32/AuditTests.cs | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/PInvoke/Security/AdvApi32/NTSecApi.Audit.cs b/PInvoke/Security/AdvApi32/NTSecApi.Audit.cs
index d685175e..d008be34 100644
--- a/PInvoke/Security/AdvApi32/NTSecApi.Audit.cs
+++ b/PInvoke/Security/AdvApi32/NTSecApi.Audit.cs
@@ -653,12 +653,12 @@ namespace Vanara.PInvoke
 		/// </list>
 		/// </returns>
 		/// <remarks>To successfully call this function, the caller must have <c>SeSecurityPrivilege</c>.</remarks>
-		// https://docs.microsoft.com/en-us/windows/desktop/api/ntsecapi/nf-ntsecapi-auditquerysecurity BOOLEAN AuditQuerySecurity(
-		// SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR *ppSecurityDescriptor );
+		// https://docs.microsoft.com/en-us/windows/win32/api/ntsecapi/nf-ntsecapi-auditquerysecurity
+		// BOOLEAN AuditQuerySecurity( SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR *ppSecurityDescriptor );
 		[DllImport(Lib.AdvApi32, SetLastError = true, ExactSpelling = true)]
 		[PInvokeData("ntsecapi.h", MSDNShortId = "496c9659-0c03-42c9-93c4-eb4d97e950e2")]
 		[return: MarshalAs(UnmanagedType.U1)]
-		public static extern bool AuditQuerySecurity(SECURITY_INFORMATION SecurityInformation, out PSECURITY_DESCRIPTOR ppSecurityDescriptor);
+		public static extern bool AuditQuerySecurity(SECURITY_INFORMATION SecurityInformation, out SafePSECURITY_DESCRIPTOR ppSecurityDescriptor);
 
 		/// <summary>The <c>AuditQuerySystemPolicy</c> function retrieves system audit policy for one or more audit-policy subcategories.</summary>
 		/// <param name="pSubCategoryGuids">
diff --git a/UnitTests/PInvoke/Security/AdvApi32/AuditTests.cs b/UnitTests/PInvoke/Security/AdvApi32/AuditTests.cs
index 4b2375e0..02692c82 100644
--- a/UnitTests/PInvoke/Security/AdvApi32/AuditTests.cs
+++ b/UnitTests/PInvoke/Security/AdvApi32/AuditTests.cs
@@ -121,7 +121,7 @@ namespace Vanara.PInvoke.Tests
 		public void AuditQuerySetSecurityTest()
 		{
 			Assert.That(AuditQuerySecurity(SECURITY_INFORMATION.SACL_SECURITY_INFORMATION, out var sd), Is.True);
-			Assert.That(sd.IsNull, Is.False);
+			Assert.That(sd.IsInvalid, Is.False);
 			Assert.That(AuditSetSecurity(SECURITY_INFORMATION.SACL_SECURITY_INFORMATION, sd), Is.True);
 		}