// Copyright 2016 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. #if defined(_MSC_VER) #pragma warning(push) #pragma warning(disable:4065) #endif #include "chrome/common/plugin.mojom-shared.h" #include #include "base/logging.h" #include "mojo/public/cpp/bindings/lib/validate_params.h" #include "mojo/public/cpp/bindings/lib/validation_context.h" #include "mojo/public/cpp/bindings/lib/validation_errors.h" #include "mojo/public/cpp/bindings/lib/validation_util.h" namespace chrome { namespace mojom { namespace internal { // static bool PluginInfo_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginInfo_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 48 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!::chrome::mojom::internal::PluginStatus_Data ::Validate(object->status, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->plugin, 2, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->plugin, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->actual_mime_type, 3, validation_context)) { return false; } const mojo::internal::ContainerValidateParams actual_mime_type_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->actual_mime_type, validation_context, &actual_mime_type_validate_params)) { return false; } if (!mojo::internal::ValidatePointerNonNullable( object->group_identifier, 4, validation_context)) { return false; } const mojo::internal::ContainerValidateParams group_identifier_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->group_identifier, validation_context, &group_identifier_validate_params)) { return false; } if (!mojo::internal::ValidatePointerNonNullable( object->group_name, 5, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->group_name, validation_context)) return false; return true; } PluginInfo_Data::PluginInfo_Data() : header_({sizeof(*this), 0}) {} // static bool PluginParam_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginParam_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->name, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->name, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->value, 2, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->value, validation_context)) return false; return true; } PluginParam_Data::PluginParam_Data() : header_({sizeof(*this), 0}) {} // static bool PluginHost_ShowFlashPermissionBubble_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginHost_ShowFlashPermissionBubble_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 8 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } return true; } PluginHost_ShowFlashPermissionBubble_Params_Data::PluginHost_ShowFlashPermissionBubble_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginHost_CouldNotLoadPlugin_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginHost_CouldNotLoadPlugin_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 16 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->file_path, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->file_path, validation_context)) return false; return true; } PluginHost_CouldNotLoadPlugin_Params_Data::PluginHost_CouldNotLoadPlugin_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginHost_BlockedOutdatedPlugin_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginHost_BlockedOutdatedPlugin_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidateHandleOrInterfaceNonNullable( object->plugin_renderer, 1, validation_context)) { return false; } if (!mojo::internal::ValidateHandleOrInterface(object->plugin_renderer, validation_context)) { return false; } if (!mojo::internal::ValidatePointerNonNullable( object->group_id, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams group_id_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->group_id, validation_context, &group_id_validate_params)) { return false; } return true; } PluginHost_BlockedOutdatedPlugin_Params_Data::PluginHost_BlockedOutdatedPlugin_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginHost_BlockedComponentUpdatedPlugin_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginHost_BlockedComponentUpdatedPlugin_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidateHandleOrInterfaceNonNullable( object->plugin_renderer, 1, validation_context)) { return false; } if (!mojo::internal::ValidateHandleOrInterface(object->plugin_renderer, validation_context)) { return false; } if (!mojo::internal::ValidatePointerNonNullable( object->group_id, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams group_id_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->group_id, validation_context, &group_id_validate_params)) { return false; } return true; } PluginHost_BlockedComponentUpdatedPlugin_Params_Data::PluginHost_BlockedComponentUpdatedPlugin_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginAuthHost_BlockedUnauthorizedPlugin_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginAuthHost_BlockedUnauthorizedPlugin_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 24 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->name, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->name, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->group_id, 2, validation_context)) { return false; } const mojo::internal::ContainerValidateParams group_id_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->group_id, validation_context, &group_id_validate_params)) { return false; } return true; } PluginAuthHost_BlockedUnauthorizedPlugin_Params_Data::PluginAuthHost_BlockedUnauthorizedPlugin_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginInfoHost_GetPluginInfo_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginInfoHost_GetPluginInfo_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 40 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->url, 2, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->url, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->origin, 3, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->origin, validation_context)) return false; if (!mojo::internal::ValidatePointerNonNullable( object->mime_type, 4, validation_context)) { return false; } const mojo::internal::ContainerValidateParams mime_type_validate_params( 0, false, nullptr); if (!mojo::internal::ValidateContainer(object->mime_type, validation_context, &mime_type_validate_params)) { return false; } return true; } PluginInfoHost_GetPluginInfo_Params_Data::PluginInfoHost_GetPluginInfo_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginInfoHost_GetPluginInfo_ResponseParams_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginInfoHost_GetPluginInfo_ResponseParams_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 16 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } if (!mojo::internal::ValidatePointerNonNullable( object->plugin_info, 1, validation_context)) { return false; } if (!mojo::internal::ValidateStruct(object->plugin_info, validation_context)) return false; return true; } PluginInfoHost_GetPluginInfo_ResponseParams_Data::PluginInfoHost_GetPluginInfo_ResponseParams_Data() : header_({sizeof(*this), 0}) {} // static bool PluginRenderer_FinishedDownloading_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginRenderer_FinishedDownloading_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 8 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } return true; } PluginRenderer_FinishedDownloading_Params_Data::PluginRenderer_FinishedDownloading_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginRenderer_UpdateSuccess_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginRenderer_UpdateSuccess_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 8 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } return true; } PluginRenderer_UpdateSuccess_Params_Data::PluginRenderer_UpdateSuccess_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginRenderer_UpdateFailure_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginRenderer_UpdateFailure_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 8 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } return true; } PluginRenderer_UpdateFailure_Params_Data::PluginRenderer_UpdateFailure_Params_Data() : header_({sizeof(*this), 0}) {} // static bool PluginRenderer_UpdateDownloading_Params_Data::Validate( const void* data, mojo::internal::ValidationContext* validation_context) { if (!data) return true; if (!ValidateStructHeaderAndClaimMemory(data, validation_context)) return false; // NOTE: The memory backing |object| may be smaller than |sizeof(*object)| if // the message comes from an older version. const PluginRenderer_UpdateDownloading_Params_Data* object = static_cast(data); static constexpr struct { uint32_t version; uint32_t num_bytes; } kVersionSizes[] = {{ 0, 8 }}; if (object->header_.version <= kVersionSizes[arraysize(kVersionSizes) - 1].version) { // Scan in reverse order to optimize for more recent versions. for (int i = arraysize(kVersionSizes) - 1; i >= 0; --i) { if (object->header_.version >= kVersionSizes[i].version) { if (object->header_.num_bytes == kVersionSizes[i].num_bytes) break; ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } } } else if (object->header_.num_bytes < kVersionSizes[arraysize(kVersionSizes) - 1].num_bytes) { ReportValidationError( validation_context, mojo::internal::VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER); return false; } return true; } PluginRenderer_UpdateDownloading_Params_Data::PluginRenderer_UpdateDownloading_Params_Data() : header_({sizeof(*this), 0}) {} } // namespace internal } // namespace mojom } // namespace chrome #if defined(_MSC_VER) #pragma warning(pop) #endif