Add PPAPI interfaces for platform verification.

ppapi/c/private/ppb_platform_verification_private.h

+/* Copyright 2013 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.
+ */
+
+/* From private/ppb_platform_verification_private.idl,
+ *   modified Wed Sep  4 15:08:43 2013.
+ */
+
+#ifndef PPAPI_C_PRIVATE_PPB_PLATFORM_VERIFICATION_PRIVATE_H_
+#define PPAPI_C_PRIVATE_PPB_PLATFORM_VERIFICATION_PRIVATE_H_
+
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/pp_var.h"
+
+#define PPB_PLATFORMVERIFICATION_PRIVATE_INTERFACE_0_1 \
+    "PPB_PlatformVerification_Private;0.1"
+#define PPB_PLATFORMVERIFICATION_PRIVATE_INTERFACE \
+    PPB_PLATFORMVERIFICATION_PRIVATE_INTERFACE_0_1
+
+/**
+ * @file
+ * This file defines the API for platform verification. Currently, it only
+ * supports Chrome OS.
+ */
+
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+/**
+ * The <code>PPB_PlatformVerification_Private</code> interface allows authorized
+ * services to verify that the underlying platform is trusted. An example of
+ * untrusted platform is a Chromebook in developer mode.
+ */
+struct PPB_PlatformVerification_Private_0_1 {
+  /**
+   * Create() creates a <code>PPB_PlatformVerification_Private</code> object.
+   *
+   * @pram[in] instance A <code>PP_Instance</code> identifying one instance of
+   * a module.
+   *
+   * @return A <code>PP_Resource</code> corresponding to a
+   * <code>PPB_PlatformVerification_Private</code> if successful, 0 if creation
+   * failed.
+   */
+  PP_Resource (*Create)(PP_Instance instance);
+  /**
+   * IsPlatformVerification() determines if the provided resource is a
+   * <code>PPB_PlatformVerification_Private</code>.
+   *
+   * @param[in] resource A <code>PP_Resource</code> corresponding to a
+   * <code>PPB_PlatformVerification_Private</code>.
+   *
+   * @return <code>PP_TRUE</code> if the resource is a
+   * <code>PPB_PlatformVerification_Private</code>, <code>PP_FALSE</code> if the
+   * resource is invalid or some type other than
+   * <code>PPB_PlatformVerification_Private</code>.
+   */
+  PP_Bool (*IsPlatformVerification)(PP_Resource resource);
+  /* Whether the platform can be challenged and is expected to pass.
+   */
+  PP_Bool (*CanChallengePlatform)(void);
+  /**
+   * Requests a platform challenge for a given service id.
+   *
+   * @param[in] service_id A <code>PP_Var</code> of type
+   * <code>PP_VARTYPE_STRING</code> containing the service_id for the challenge.
+   *
+   * @param[in] challenge A <code>PP_Var</code> of type
+   * <code>PP_VARTYPE_ARRAY_BUFFER</code> that contains the challenge data.
+   *
+   * @param[out] signed_data A <code>PP_Var</code> of type
+   * <code>PP_VARTYPE_ARRAY_BUFFER</code> that contains the combined challenge
+   * and nonce data signed by the platform.
+   *
+   * @param[in] signed_data_signature A <code>PP_Var</code> of type
+   * <code>PP_VARTYPE_ARRAY_BUFFER</code> that contains the signature of the
+   * signed data block.
+   *
+   * @param[in] platform_key_certificate A <code>PP_Var</code> of type
+   * <code>PP_VARTYPE_ARRAY_BUFFER</code> that contains the device specific
+   * certificate for the requested service_id.
+   *
+   * @param[in] callback A <code>PP_CompletionCallback</code> to be called after
+   * the platform challenge has been completed. This callback will only run if
+   * the return code is <code>PP_OK_COMPLETIONPENDING</code>.
+   *
+   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
+   */
+  int32_t (*ChallengePlatform)(PP_Instance instance,
+                               struct PP_Var service_id,
+                               struct PP_Var challenge,
+                               struct PP_Var* signed_data,
+                               struct PP_Var* signed_data_signature,
+                               struct PP_Var* platform_key_certificate,
+                               struct PP_CompletionCallback callback);
+};
+
+
+    typedef struct PPB_PlatformVerification_Private_0_1 PPB_PlatformVerification_Private;
+/**
+ * @}
+ */
+
+#endif  /* PPAPI_C_PRIVATE_PPB_PLATFORM_VERIFICATION_PRIVATE_H_ */
+