Implement sandbox hooks to forward OPM related GDI system calls.

sandbox/win/src/process_mitigations_win32k_policy.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SANDBOX_SRC_PROCESS_MITIGATIONS_WIN32K_POLICY_H_
 #define SANDBOX_SRC_PROCESS_MITIGATIONS_WIN32K_POLICY_H_
 
+#include "base/strings/string16.h"
 #include "sandbox/win/src/crosscall_server.h"
 #include "sandbox/win/src/policy_low_level.h"
 #include "sandbox/win/src/sandbox_policy.h"
 
 namespace sandbox {
 
 enum EvalResult;
 
 // This class centralizes most of the knowledge related to the process
 // mitigations Win32K lockdown policy.
 class ProcessMitigationsWin32KLockdownPolicy {
  public:
   // Creates the required low-level policy rules to evaluate a high-level
   // policy rule for the Win32K process mitigation policy.
   // name is the object name, semantics is the desired semantics for the
   // open or create and policy is the policy generator to which the rules are
   // going to be added.
   static bool GenerateRules(const wchar_t* name,
                             TargetPolicy::Semantics semantics,
                             LowLevelPolicy* policy);
+
+  static uint32_t EnumDisplayMonitorsAction(const ClientInfo& client_info,
+                                            HMONITOR* monitor_list,
+                                            uint32_t monitor_list_size);
+
+  static NTSTATUS GetSuggestedOPMProtectedOutputArraySizeAction(
+      const ClientInfo& client_info,
+      const base::string16& device_name,
+      uint32_t* suggested_array_size);
+
+  static NTSTATUS CreateOPMProtectedOutputsAction(
+      const ClientInfo& client_info,
+      const base::string16& device_name,
+      HANDLE* protected_outputs,
+      uint32_t array_input_size,
+      uint32_t* array_output_size);
+
+  static NTSTATUS GetCertificateSizeAction(const ClientInfo& client_info,
+                                           const base::string16& device_name,
+                                           uint32_t* cert_size);
+  static NTSTATUS GetCertificateAction(const ClientInfo& client_info,
+                                       const base::string16& device_name,
+                                       BYTE* cert_data,
+                                       uint32_t cert_size);
+  static NTSTATUS GetOPMRandomNumberAction(const ClientInfo& client_info,
+                                           HANDLE protected_output,
+                                           void* random_number);
+  static NTSTATUS SetOPMSigningKeyAndSequenceNumbersAction(
+      const ClientInfo& client_info,
+      HANDLE protected_output,
+      void* parameters);
+  static NTSTATUS ConfigureOPMProtectedOutputAction(
+      const ClientInfo& client_info,
+      HANDLE protected_output,
+      void* parameters);
+  static NTSTATUS GetOPMInformationAction(const ClientInfo& client_info,
+                                          HANDLE protected_output,
+                                          void* parameters,
+                                          void* requested_information);
+  static NTSTATUS DestroyOPMProtectedOutputAction(HANDLE protected_output);
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_SRC_PROCESS_MITIGATIONS_WIN32K_POLICY_H_