ppapi/cpp/private/platform_verification.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/cpp/private/platform_verification.h"
   6
   7 #include "ppapi/c/pp_bool.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/c/private/ppb_platform_verification_private.h"
  10 #include "ppapi/cpp/instance_handle.h"
  11 #include "ppapi/cpp/module_impl.h"
  12 #include "ppapi/cpp/var.h"
  13
  14 namespace pp {
  15
  16 namespace {
  17
  18 template <> const char* interface_name<PPB_PlatformVerification_Private_0_2>() {
  19   return PPB_PLATFORMVERIFICATION_PRIVATE_INTERFACE_0_2;
  20 }
  21
  22 inline bool HasInterface() {
  23   return has_interface<PPB_PlatformVerification_Private_0_2>();
  24 }
  25
  26 inline const PPB_PlatformVerification_Private_0_2* GetInterface() {
  27   return get_interface<PPB_PlatformVerification_Private_0_2>();
  28 }
  29
  30 }  // namespace
  31
  32 PlatformVerification::PlatformVerification(const InstanceHandle& instance) {
  33   if (HasInterface())
  34     PassRefFromConstructor(GetInterface()->Create(instance.pp_instance()));
  35 }
  36
  37 PlatformVerification::~PlatformVerification() {}
  38
  39 int32_t PlatformVerification::ChallengePlatform(
  40     const Var& service_id,
  41     const Var& challenge,
  42     Var* signed_data,
  43     Var* signed_data_signature,
  44     Var* platform_key_certificate,
  45     const CompletionCallback& callback) {
  46   if (!HasInterface())
  47     return callback.MayForce(PP_ERROR_NOINTERFACE);
  48
  49   return GetInterface()->ChallengePlatform(
  50       pp_resource(), service_id.pp_var(), challenge.pp_var(),
  51       const_cast<PP_Var*>(&signed_data->pp_var()),
  52       const_cast<PP_Var*>(&signed_data_signature->pp_var()),
  53       const_cast<PP_Var*>(&platform_key_certificate->pp_var()),
  54       callback.pp_completion_callback());
  55 }
  56
  57 }  // namespace pp