RtlAddAccessDeniedAceEx

INT64 __stdcall RtlAddAccessDeniedAceEx(ACL *Acl, UINT64 AceRevision, UINT64 AceFlags, UINT64 AccessMask, PVOID Sid){
  return RtlpAddKnownAce(Acl, AceRevision, AceFlags, AccessMask, Sid, 1u);
}

Referenced by:

PiAuCreateStandardSecurityObject