diff --git a/reactos/include/ddk/obfuncs.h b/reactos/include/ddk/obfuncs.h
index 53fc93263b7..3dd9fecf875 100644
--- a/reactos/include/ddk/obfuncs.h
+++ b/reactos/include/ddk/obfuncs.h
@@ -19,6 +19,9 @@ ObfReferenceObject(IN PVOID Object);
 #define ObReferenceObject(Object) \
   ObfReferenceObject(Object)
 
+ULONG STDCALL
+ObGetObjectPointerCount(IN PVOID Object);
+
 NTSTATUS STDCALL
 ObInsertObject(PVOID Object,
 	       PACCESS_STATE PassedAccessState,
diff --git a/reactos/include/ddk/sefuncs.h b/reactos/include/ddk/sefuncs.h
index f27d8adf6b3..22c49224e6b 100644
--- a/reactos/include/ddk/sefuncs.h
+++ b/reactos/include/ddk/sefuncs.h
@@ -1,6 +1,6 @@
 #ifndef _INCLUDE_DDK_SEFUNCS_H
 #define _INCLUDE_DDK_SEFUNCS_H
-/* $Id: sefuncs.h,v 1.15 2002/02/20 20:09:52 ekohl Exp $ */
+/* $Id: sefuncs.h,v 1.16 2002/02/22 13:34:36 ekohl Exp $ */
 
 BOOLEAN STDCALL
 SeAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
@@ -8,24 +8,43 @@ SeAccessCheck(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
 	      IN BOOLEAN SubjectContextLocked,
 	      IN ACCESS_MASK DesiredAccess,
 	      IN ACCESS_MASK PreviouslyGrantedAccess,
-	      OUT PPRIVILEGE_SET* Privileges,
+	      OUT PPRIVILEGE_SET* Privileges OPTIONAL,
 	      IN PGENERIC_MAPPING GenericMapping,
 	      IN KPROCESSOR_MODE AccessMode,
 	      OUT PACCESS_MODE GrantedAccess,
 	      OUT PNTSTATUS AccessStatus);
 
 NTSTATUS STDCALL
-SeAssignSecurity(PSECURITY_DESCRIPTOR ParentDescriptor,
-		 PSECURITY_DESCRIPTOR ExplicitDescriptor,
-		 PSECURITY_DESCRIPTOR* NewDescriptor,
-		 BOOLEAN IsDirectoryObject,
-		 PSECURITY_SUBJECT_CONTEXT SubjectContext,
-		 PGENERIC_MAPPING GenericMapping,
-		 POOL_TYPE PoolType);
+SeAppendPrivileges(IN PACCESS_STATE AccessState,
+		   IN PPRIVILEGE_SET Privileges);
+
+NTSTATUS STDCALL
+SeAssignSecurity(IN PSECURITY_DESCRIPTOR ParentDescriptor OPTIONAL,
+		 IN PSECURITY_DESCRIPTOR ExplicitDescriptor,
+		 OUT PSECURITY_DESCRIPTOR* NewDescriptor,
+		 IN BOOLEAN IsDirectoryObject,
+		 IN PSECURITY_SUBJECT_CONTEXT SubjectContext,
+		 IN PGENERIC_MAPPING GenericMapping,
+		 IN POOL_TYPE PoolType);
+
+BOOLEAN STDCALL
+SeAuditingFileEvents(IN BOOLEAN AccessGranted,
+		     IN PSECURITY_DESCRIPTOR SecurityDescriptor);
+
+BOOLEAN STDCALL
+SeAuditingFileOrGlobalEvents(IN BOOLEAN AccessGranted,
+			     IN PSECURITY_DESCRIPTOR SecurityDescriptor,
+			     IN PSECURITY_SUBJECT_CONTEXT SubjectContext);
 
 VOID STDCALL
 SeCaptureSubjectContext(OUT PSECURITY_SUBJECT_CONTEXT SubjectContext);
 
+NTSTATUS STDCALL
+SeCreateAccessState(OUT PACCESS_STATE AccessState,
+		    IN PVOID AuxData,
+		    IN ACCESS_MASK AccessMask,
+		    IN PGENERIC_MAPPING Mapping);
+
 NTSTATUS STDCALL
 SeCreateClientSecurity(IN struct _ETHREAD *Thread,
 		       IN PSECURITY_QUALITY_OF_SERVICE Qos,
@@ -33,20 +52,98 @@ SeCreateClientSecurity(IN struct _ETHREAD *Thread,
 		       OUT PSECURITY_CLIENT_CONTEXT ClientContext);
 
 NTSTATUS STDCALL
-SeDeassignSecurity(PSECURITY_DESCRIPTOR* SecurityDescriptor);
+SeDeassignSecurity(IN OUT PSECURITY_DESCRIPTOR* SecurityDescriptor);
+
+VOID STDCALL
+SeDeleteObjectAuditAlarm(IN PVOID Object,
+			 IN HANDLE Handle);
+
+VOID STDCALL
+SeFreePrivileges(IN PPRIVILEGE_SET Privileges);
 
 VOID STDCALL
 SeImpersonateClient(IN PSECURITY_CLIENT_CONTEXT ClientContext,
 		    IN struct _ETHREAD *ServerThread OPTIONAL);
 
 VOID STDCALL
-SeReleaseSubjectContext(IN PSECURITY_SUBJECT_CONTEXT SubjectContext);
+SeLockSubjectContext(IN PSECURITY_SUBJECT_CONTEXT SubjectContext);
+
+NTSTATUS STDCALL
+SeMarkLogonSessionForTerminationNotification(IN PLUID LogonId);
+
+VOID STDCALL
+SeOpenObjectAuditAlarm(IN PUNICODE_STRING ObjectTypeName,
+		       IN PVOID Object OPTIONAL,
+		       IN PUNICODE_STRING AbsoluteObjectName OPTIONAL,
+		       IN PSECURITY_DESCRIPTOR SecurityDescriptor,
+		       IN PACCESS_STATE AccessState,
+		       IN BOOLEAN ObjectCreated,
+		       IN BOOLEAN AccessGranted,
+		       IN KPROCESSOR_MODE AccessMode,
+		       OUT PBOOLEAN GenerateOnClose);
+
+VOID STDCALL
+SeOpenObjectForDeleteAuditAlarm(IN PUNICODE_STRING ObjectTypeName,
+				IN PVOID Object OPTIONAL,
+				IN PUNICODE_STRING AbsoluteObjectName OPTIONAL,
+				IN PSECURITY_DESCRIPTOR SecurityDescriptor,
+				IN PACCESS_STATE AccessState,
+				IN BOOLEAN ObjectCreated,
+				IN BOOLEAN AccessGranted,
+				IN KPROCESSOR_MODE AccessMode,
+				OUT PBOOLEAN GenerateOnClose);
 
 BOOLEAN STDCALL
-SeSinglePrivilegeCheck(LUID PrivilegeValue,
-		       KPROCESSOR_MODE PreviousMode);
+SePrivilegeCheck(IN OUT PPRIVILEGE_SET RequiredPrivileges,
+		 IN PSECURITY_SUBJECT_CONTEXT SubjectContext,
+		 IN KPROCESSOR_MODE AccessMode);
+
+NTSTATUS STDCALL
+SeQueryAuthenticationIdToken(IN PACCESS_TOKEN Token,
+			     OUT PLUID LogonId);
+
+NTSTATUS STDCALL
+SeQuerySecurityDescriptorInfo(IN PSECURITY_INFORMATION SecurityInformation,
+			      OUT PSECURITY_DESCRIPTOR SecurityDescriptor,
+			      IN OUT PULONG Length,
+			      IN PSECURITY_DESCRIPTOR *ObjectsSecurityDescriptor);
+
+NTSTATUS STDCALL
+SeRegisterLogonSessionTerminatedRoutine(IN PSE_LOGON_SESSION_TERMINATED_ROUTINE CallbackRoutine);
+
+VOID STDCALL
+SeReleaseSubjectContext(IN PSECURITY_SUBJECT_CONTEXT SubjectContext);
+
+VOID STDCALL
+SeSetAccessStateGenericMapping(IN PACCESS_STATE AccessState,
+			       IN PGENERIC_MAPPING GenericMapping);
+
+NTSTATUS STDCALL
+SeSetSecurityDescriptorInfo(IN PVOID Object OPTIONAL,
+			    IN PSECURITY_INFORMATION SecurityInformation,
+			    IN PSECURITY_DESCRIPTOR SecurityDescriptor,
+			    IN OUT PSECURITY_DESCRIPTOR *ObjectsSecurityDescriptor,
+			    IN POOL_TYPE PoolType,
+			    IN PGENERIC_MAPPING GenericMapping);
+
+BOOLEAN STDCALL
+SeSinglePrivilegeCheck(IN LUID PrivilegeValue,
+		       IN KPROCESSOR_MODE PreviousMode);
+
+SECURITY_IMPERSONATION_LEVEL STDCALL
+SeTokenImpersonationLevel(IN PACCESS_TOKEN Token);
 
 TOKEN_TYPE STDCALL
 SeTokenType(IN PACCESS_TOKEN Token);
 
+VOID STDCALL
+SeUnlockSubjectContext(IN PSECURITY_SUBJECT_CONTEXT SubjectContext);
+
+NTSTATUS STDCALL
+SeUnregisterLogonSessionTerminatedRoutine(IN PSE_LOGON_SESSION_TERMINATED_ROUTINE CallbackRoutine);
+
+BOOLEAN STDCALL
+SeValidSecurityDescriptor(IN ULONG Length,
+			  IN PSECURITY_DESCRIPTOR SecurityDescriptor);
+
 #endif /* ndef _INCLUDE_DDK_SEFUNCS_H */
diff --git a/reactos/include/ddk/setypes.h b/reactos/include/ddk/setypes.h
index 4688a5e1b2b..4ffe16c78e7 100644
--- a/reactos/include/ddk/setypes.h
+++ b/reactos/include/ddk/setypes.h
@@ -1,4 +1,4 @@
-/* $Id: setypes.h,v 1.6 2002/02/20 20:09:52 ekohl Exp $
+/* $Id: setypes.h,v 1.7 2002/02/22 13:34:36 ekohl Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory for details
  * PROJECT:           ReactOS kernel
@@ -155,6 +155,10 @@ typedef struct _SE_EXPORTS
   PSID SeAliasBackupOpsSid;
 } SE_EXPORTS, *PSE_EXPORTS;
 
+
+typedef NTSTATUS STDCALL
+(*PSE_LOGON_SESSION_TERMINATED_ROUTINE)(IN PLUID LogonId);
+
 #endif
 
 /* EOF */
diff --git a/reactos/ntoskrnl/ob/object.c b/reactos/ntoskrnl/ob/object.c
index c77e1cd6cf8..9fed2fc51c0 100644
--- a/reactos/ntoskrnl/ob/object.c
+++ b/reactos/ntoskrnl/ob/object.c
@@ -1,4 +1,4 @@
-/* $Id: object.c,v 1.42 2002/02/19 00:09:25 ekohl Exp $
+/* $Id: object.c,v 1.43 2002/02/22 13:35:50 ekohl Exp $
  * 
  * COPYRIGHT:     See COPYING in the top level directory
  * PROJECT:       ReactOS kernel
@@ -444,6 +444,7 @@ NTSTATUS ObPerformRetentionChecks(POBJECT_HEADER Header)
    return(STATUS_SUCCESS);
 }
 
+
 ULONG ObGetReferenceCount(PVOID ObjectBody)
 {
    POBJECT_HEADER Header = BODY_TO_HEADER(ObjectBody);
@@ -520,4 +521,16 @@ VOID FASTCALL ObfDereferenceObject (PVOID Object)
    ObPerformRetentionChecks(Header);
 }
 
+
+ULONG STDCALL
+ObGetObjectPointerCount(PVOID Object)
+{
+  POBJECT_HEADER Header;
+
+  assert(Object);
+  Header = BODY_TO_HEADER(Object);
+
+  return(Header->RefCount);
+}
+
 /* EOF */
diff --git a/reactos/ntoskrnl/ob/security.c b/reactos/ntoskrnl/ob/security.c
index cee86ef9270..5dfff6c6a59 100644
--- a/reactos/ntoskrnl/ob/security.c
+++ b/reactos/ntoskrnl/ob/security.c
@@ -17,11 +17,12 @@
 
 /* FUNCTIONS ***************************************************************/
 
-NTSTATUS STDCALL NtQuerySecurityObject(IN HANDLE ObjectHandle,
-				       IN CINT SecurityObjectInformationClass,
-				       OUT PVOID SecurityObjectInformation,
-				       IN ULONG	Length,
-				       OUT PULONG ReturnLength)
+NTSTATUS STDCALL
+NtQuerySecurityObject(IN HANDLE ObjectHandle,
+		      IN CINT SecurityObjectInformationClass,
+		      OUT PVOID SecurityObjectInformation,
+		      IN ULONG Length,
+		      OUT PULONG ReturnLength)
 {
    NTSTATUS Status;
    PVOID Object;
@@ -43,10 +44,10 @@ NTSTATUS STDCALL NtQuerySecurityObject(IN HANDLE ObjectHandle,
    if (Header->ObjectType != NULL &&
        Header->ObjectType->Security != NULL)
      {
-	Status = Header->ObjectType->Security(Object, 
+	Status = Header->ObjectType->Security(Object,
 					      SecurityObjectInformationClass,
 					      SecurityObjectInformation,
-					      &Length);     
+					      &Length);
 	*ReturnLength = Length;
      }
    else
@@ -58,15 +59,12 @@ NTSTATUS STDCALL NtQuerySecurityObject(IN HANDLE ObjectHandle,
 }
 
 
-NTSTATUS
-STDCALL
-NtSetSecurityObject(
-	IN	HANDLE			Handle, 
-	IN	SECURITY_INFORMATION	SecurityInformation, 
-	IN	PSECURITY_DESCRIPTOR	SecurityDescriptor 
-	)
+NTSTATUS STDCALL
+NtSetSecurityObject(IN HANDLE Handle,
+		    IN SECURITY_INFORMATION SecurityInformation,
+		    IN PSECURITY_DESCRIPTOR SecurityDescriptor)
 {
-   UNIMPLEMENTED;
+  UNIMPLEMENTED;
 }
 
 
diff --git a/reactos/ntoskrnl/se/priv.c b/reactos/ntoskrnl/se/priv.c
index 9fe360e7e06..c74daa86be4 100644
--- a/reactos/ntoskrnl/se/priv.c
+++ b/reactos/ntoskrnl/se/priv.c
@@ -1,4 +1,4 @@
-/* $Id: priv.c,v 1.2 2002/02/20 20:15:38 ekohl Exp $
+/* $Id: priv.c,v 1.3 2002/02/22 13:36:24 ekohl Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory
  * PROJECT:           ReactOS kernel
@@ -274,8 +274,8 @@ SePrivilegeCheck(PPRIVILEGE_SET Privileges,
 }
 
 BOOLEAN STDCALL
-SeSinglePrivilegeCheck(LUID PrivilegeValue,
-		       KPROCESSOR_MODE PreviousMode)
+SeSinglePrivilegeCheck(IN LUID PrivilegeValue,
+		       IN KPROCESSOR_MODE PreviousMode)
 {
    SECURITY_SUBJECT_CONTEXT SubjectContext;
    BOOLEAN r;
diff --git a/reactos/ntoskrnl/se/token.c b/reactos/ntoskrnl/se/token.c
index 1ec3390d345..97d0a1d2eb5 100644
--- a/reactos/ntoskrnl/se/token.c
+++ b/reactos/ntoskrnl/se/token.c
@@ -1,4 +1,4 @@
-/* $Id: token.c,v 1.13 2002/02/20 20:15:38 ekohl Exp $
+/* $Id: token.c,v 1.14 2002/02/22 13:36:24 ekohl Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory
  * PROJECT:           ReactOS kernel
@@ -627,6 +627,14 @@ NtCreateToken(OUT PHANDLE TokenHandle,
      UNIMPLEMENTED;
 }
 
+
+SECURITY_IMPERSONATION_LEVEL STDCALL
+SeTokenImpersonationLevel(IN PACCESS_TOKEN Token)
+{
+  return(Token->ImpersonationLevel);
+}
+
+
 TOKEN_TYPE STDCALL
 SeTokenType(IN PACCESS_TOKEN Token)
 {