NetworkPkg: Convert files to CRLF line ending
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com> Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
@@ -1,496 +1,497 @@
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/** @file
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The Driver Binding and Service Binding Protocol for TlsDxe driver.
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Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "TlsImpl.h"
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EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding = {
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TlsServiceBindingCreateChild,
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TlsServiceBindingDestroyChild
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};
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/**
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Release all the resources used by the TLS instance.
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@param[in] Instance The TLS instance data.
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**/
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VOID
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TlsCleanInstance (
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IN TLS_INSTANCE *Instance
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)
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{
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if (Instance != NULL) {
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if (Instance->TlsConn != NULL) {
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TlsFree (Instance->TlsConn);
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}
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FreePool (Instance);
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}
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}
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/**
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Create the TLS instance and initialize it.
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@param[in] Service The pointer to the TLS service.
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@param[out] Instance The pointer to the TLS instance.
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@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
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@retval EFI_SUCCESS The TLS instance is created.
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**/
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EFI_STATUS
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TlsCreateInstance (
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IN TLS_SERVICE *Service,
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OUT TLS_INSTANCE **Instance
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)
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{
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TLS_INSTANCE *TlsInstance;
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*Instance = NULL;
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TlsInstance = AllocateZeroPool (sizeof (TLS_INSTANCE));
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if (TlsInstance == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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TlsInstance->Signature = TLS_INSTANCE_SIGNATURE;
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InitializeListHead (&TlsInstance->Link);
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TlsInstance->InDestroy = FALSE;
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TlsInstance->Service = Service;
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CopyMem (&TlsInstance->Tls, &mTlsProtocol, sizeof (TlsInstance->Tls));
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CopyMem (&TlsInstance->TlsConfig, &mTlsConfigurationProtocol, sizeof (TlsInstance->TlsConfig));
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TlsInstance->TlsSessionState = EfiTlsSessionNotStarted;
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*Instance = TlsInstance;
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return EFI_SUCCESS;
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}
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/**
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Release all the resources used by the TLS service binding instance.
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@param[in] Service The TLS service data.
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**/
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VOID
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TlsCleanService (
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IN TLS_SERVICE *Service
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)
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{
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if (Service != NULL) {
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if (Service->TlsCtx != NULL) {
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TlsCtxFree (Service->TlsCtx);
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}
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FreePool (Service);
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}
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}
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/**
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Create then initialize a TLS service.
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@param[in] Image ImageHandle of the TLS driver
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@param[out] Service The service for TLS driver
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@retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the service.
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@retval EFI_SUCCESS The service is created for the driver.
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**/
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EFI_STATUS
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TlsCreateService (
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IN EFI_HANDLE Image,
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OUT TLS_SERVICE **Service
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)
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{
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TLS_SERVICE *TlsService;
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ASSERT (Service != NULL);
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*Service = NULL;
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//
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// Allocate a TLS Service Data
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//
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TlsService = AllocateZeroPool (sizeof (TLS_SERVICE));
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if (TlsService == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// Initialize TLS Service Data
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//
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TlsService->Signature = TLS_SERVICE_SIGNATURE;
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CopyMem (&TlsService->ServiceBinding, &mTlsServiceBinding, sizeof (TlsService->ServiceBinding));
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TlsService->TlsChildrenNum = 0;
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InitializeListHead (&TlsService->TlsChildrenList);
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TlsService->ImageHandle = Image;
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*Service = TlsService;
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return EFI_SUCCESS;
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}
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/**
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Unloads an image.
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@param[in] ImageHandle Handle that identifies the image to be unloaded.
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@retval EFI_SUCCESS The image has been unloaded.
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@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
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**/
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EFI_STATUS
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EFIAPI
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TlsUnload (
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IN EFI_HANDLE ImageHandle
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)
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{
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EFI_STATUS Status;
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UINTN HandleNum;
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EFI_HANDLE *HandleBuffer;
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UINT32 Index;
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EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
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TLS_SERVICE *TlsService;
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HandleBuffer = NULL;
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ServiceBinding = NULL;
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TlsService = NULL;
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//
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// Locate all the handles with Tls service binding protocol.
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//
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Status = gBS->LocateHandleBuffer (
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ByProtocol,
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&gEfiTlsServiceBindingProtocolGuid,
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NULL,
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&HandleNum,
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&HandleBuffer
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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for (Index = 0; Index < HandleNum; Index++) {
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//
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// Firstly, find ServiceBinding interface
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//
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Status = gBS->OpenProtocol (
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HandleBuffer[Index],
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&gEfiTlsServiceBindingProtocolGuid,
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(VOID **) &ServiceBinding,
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ImageHandle,
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NULL,
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EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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TlsService = TLS_SERVICE_FROM_THIS (ServiceBinding);
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//
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// Then, uninstall ServiceBinding interface
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//
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Status = gBS->UninstallMultipleProtocolInterfaces (
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HandleBuffer[Index],
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&gEfiTlsServiceBindingProtocolGuid, ServiceBinding,
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NULL
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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TlsCleanService (TlsService);
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}
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if (HandleBuffer != NULL) {
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FreePool (HandleBuffer);
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}
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return EFI_SUCCESS;
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}
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/**
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This is the declaration of an EFI image entry point. This entry point is
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the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
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both device drivers and bus drivers.
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@param ImageHandle The firmware allocated handle for the UEFI image.
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@param SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval Others An unexpected error occurred.
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**/
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EFI_STATUS
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EFIAPI
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TlsDriverEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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TLS_SERVICE *TlsService;
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//
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// Create TLS Service
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//
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Status = TlsCreateService (ImageHandle, &TlsService);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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ASSERT (TlsService != NULL);
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//
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// Initializes the OpenSSL library.
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//
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TlsInitialize ();
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//
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// Create a new SSL_CTX object as framework to establish TLS/SSL enabled
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// connections. TLS 1.0 is used as the default version.
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//
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TlsService->TlsCtx = TlsCtxNew (TLS10_PROTOCOL_VERSION_MAJOR, TLS10_PROTOCOL_VERSION_MINOR);
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if (TlsService->TlsCtx == NULL) {
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FreePool (TlsService);
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return EFI_ABORTED;
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}
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//
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// Install the TlsServiceBinding Protocol onto Handle
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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&TlsService->Handle,
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&gEfiTlsServiceBindingProtocolGuid,
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&TlsService->ServiceBinding,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_CLEAN_SERVICE;
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}
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return Status;
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ON_CLEAN_SERVICE:
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TlsCleanService (TlsService);
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return Status;
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}
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/**
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Creates a child handle and installs a protocol.
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The CreateChild() function installs a protocol on ChildHandle.
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If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
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If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
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@param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
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@param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,
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then a new handle is created. If it is a pointer to an existing UEFI handle,
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then the protocol is added to the existing UEFI handle.
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@retval EFI_SUCCES The protocol was added to ChildHandle.
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@retval EFI_INVALID_PARAMETER ChildHandle is NULL.
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@retval EFI_OUT_OF_RESOURCES There are not enough resources available to create
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the child.
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@retval other The child handle was not created.
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**/
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EFI_STATUS
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EFIAPI
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TlsServiceBindingCreateChild (
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IN EFI_SERVICE_BINDING_PROTOCOL *This,
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IN EFI_HANDLE *ChildHandle
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)
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{
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TLS_SERVICE *TlsService;
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TLS_INSTANCE *TlsInstance;
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EFI_STATUS Status;
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EFI_TPL OldTpl;
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if ((This == NULL) || (ChildHandle == NULL)) {
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return EFI_INVALID_PARAMETER;
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}
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TlsService = TLS_SERVICE_FROM_THIS (This);
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Status = TlsCreateInstance (TlsService, &TlsInstance);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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ASSERT (TlsInstance != NULL);
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//
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// Create a new TLS connection object.
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//
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TlsInstance->TlsConn = TlsNew (TlsService->TlsCtx);
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if (TlsInstance->TlsConn == NULL) {
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Status = EFI_ABORTED;
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goto ON_ERROR;
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}
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//
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// Set default ConnectionEnd to EfiTlsClient
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//
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Status = TlsSetConnectionEnd (TlsInstance->TlsConn, EfiTlsClient);
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if (EFI_ERROR (Status)) {
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goto ON_ERROR;
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}
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//
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// Install TLS protocol and configuration protocol onto ChildHandle
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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ChildHandle,
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&gEfiTlsProtocolGuid,
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&TlsInstance->Tls,
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&gEfiTlsConfigurationProtocolGuid,
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&TlsInstance->TlsConfig,
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NULL
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);
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if (EFI_ERROR (Status)) {
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goto ON_ERROR;
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}
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TlsInstance->ChildHandle = *ChildHandle;
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//
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// Add it to the TLS service's child list.
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//
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OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
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InsertTailList (&TlsService->TlsChildrenList, &TlsInstance->Link);
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TlsService->TlsChildrenNum++;
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gBS->RestoreTPL (OldTpl);
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return EFI_SUCCESS;
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||||
ON_ERROR:
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||||
TlsCleanInstance (TlsInstance);
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return Status;
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}
|
||||
|
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/**
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Destroys a child handle with a protocol installed on it.
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|
||||
The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
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that was installed by CreateChild() from ChildHandle. If the removed protocol is the
|
||||
last protocol on ChildHandle, then ChildHandle is destroyed.
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||||
|
||||
@param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
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||||
@param ChildHandle Handle of the child to destroy.
|
||||
|
||||
@retval EFI_SUCCES The protocol was removed from ChildHandle.
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||||
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
|
||||
@retval EFI_INVALID_PARAMETER Child handle is NULL.
|
||||
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
|
||||
because its services are being used.
|
||||
@retval other The child handle was not destroyed.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
TlsServiceBindingDestroyChild (
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||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ChildHandle
|
||||
)
|
||||
{
|
||||
TLS_SERVICE *TlsService;
|
||||
TLS_INSTANCE *TlsInstance;
|
||||
|
||||
EFI_TLS_PROTOCOL *Tls;
|
||||
EFI_TLS_CONFIGURATION_PROTOCOL *TlsConfig;
|
||||
EFI_STATUS Status;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if ((This == NULL) || (ChildHandle == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
TlsService = TLS_SERVICE_FROM_THIS (This);
|
||||
|
||||
//
|
||||
// Find TLS protocol interface installed in ChildHandle
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ChildHandle,
|
||||
&gEfiTlsProtocolGuid,
|
||||
(VOID **) &Tls,
|
||||
TlsService->ImageHandle,
|
||||
NULL,
|
||||
EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Find TLS configuration protocol interface installed in ChildHandle
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ChildHandle,
|
||||
&gEfiTlsConfigurationProtocolGuid,
|
||||
(VOID **) &TlsConfig,
|
||||
TlsService->ImageHandle,
|
||||
NULL,
|
||||
EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
TlsInstance = TLS_INSTANCE_FROM_PROTOCOL (Tls);
|
||||
|
||||
if (TlsInstance->Service != TlsService) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (TlsInstance->InDestroy) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
|
||||
|
||||
TlsInstance->InDestroy = TRUE;
|
||||
|
||||
//
|
||||
// Uninstall the TLS protocol and TLS Configuration Protocol interface installed in ChildHandle.
|
||||
//
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
ChildHandle,
|
||||
&gEfiTlsProtocolGuid,
|
||||
Tls,
|
||||
&gEfiTlsConfigurationProtocolGuid,
|
||||
TlsConfig,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
RemoveEntryList (&TlsInstance->Link);
|
||||
TlsService->TlsChildrenNum--;
|
||||
|
||||
gBS->RestoreTPL (OldTpl);
|
||||
|
||||
TlsCleanInstance (TlsInstance);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
/** @file
|
||||
The Driver Binding and Service Binding Protocol for TlsDxe driver.
|
||||
|
||||
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
|
||||
|
||||
This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php.
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
**/
|
||||
|
||||
#include "TlsImpl.h"
|
||||
|
||||
EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding = {
|
||||
TlsServiceBindingCreateChild,
|
||||
TlsServiceBindingDestroyChild
|
||||
};
|
||||
|
||||
/**
|
||||
Release all the resources used by the TLS instance.
|
||||
|
||||
@param[in] Instance The TLS instance data.
|
||||
|
||||
**/
|
||||
VOID
|
||||
TlsCleanInstance (
|
||||
IN TLS_INSTANCE *Instance
|
||||
)
|
||||
{
|
||||
if (Instance != NULL) {
|
||||
if (Instance->TlsConn != NULL) {
|
||||
TlsFree (Instance->TlsConn);
|
||||
}
|
||||
|
||||
FreePool (Instance);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Create the TLS instance and initialize it.
|
||||
|
||||
@param[in] Service The pointer to the TLS service.
|
||||
@param[out] Instance The pointer to the TLS instance.
|
||||
|
||||
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
|
||||
@retval EFI_SUCCESS The TLS instance is created.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
TlsCreateInstance (
|
||||
IN TLS_SERVICE *Service,
|
||||
OUT TLS_INSTANCE **Instance
|
||||
)
|
||||
{
|
||||
TLS_INSTANCE *TlsInstance;
|
||||
|
||||
*Instance = NULL;
|
||||
|
||||
TlsInstance = AllocateZeroPool (sizeof (TLS_INSTANCE));
|
||||
if (TlsInstance == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
TlsInstance->Signature = TLS_INSTANCE_SIGNATURE;
|
||||
InitializeListHead (&TlsInstance->Link);
|
||||
TlsInstance->InDestroy = FALSE;
|
||||
TlsInstance->Service = Service;
|
||||
|
||||
CopyMem (&TlsInstance->Tls, &mTlsProtocol, sizeof (TlsInstance->Tls));
|
||||
CopyMem (&TlsInstance->TlsConfig, &mTlsConfigurationProtocol, sizeof (TlsInstance->TlsConfig));
|
||||
|
||||
TlsInstance->TlsSessionState = EfiTlsSessionNotStarted;
|
||||
|
||||
*Instance = TlsInstance;
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Release all the resources used by the TLS service binding instance.
|
||||
|
||||
@param[in] Service The TLS service data.
|
||||
|
||||
**/
|
||||
VOID
|
||||
TlsCleanService (
|
||||
IN TLS_SERVICE *Service
|
||||
)
|
||||
{
|
||||
if (Service != NULL) {
|
||||
if (Service->TlsCtx != NULL) {
|
||||
TlsCtxFree (Service->TlsCtx);
|
||||
}
|
||||
|
||||
FreePool (Service);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Create then initialize a TLS service.
|
||||
|
||||
@param[in] Image ImageHandle of the TLS driver
|
||||
@param[out] Service The service for TLS driver
|
||||
|
||||
@retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the service.
|
||||
@retval EFI_SUCCESS The service is created for the driver.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
TlsCreateService (
|
||||
IN EFI_HANDLE Image,
|
||||
OUT TLS_SERVICE **Service
|
||||
)
|
||||
{
|
||||
TLS_SERVICE *TlsService;
|
||||
|
||||
ASSERT (Service != NULL);
|
||||
|
||||
*Service = NULL;
|
||||
|
||||
//
|
||||
// Allocate a TLS Service Data
|
||||
//
|
||||
TlsService = AllocateZeroPool (sizeof (TLS_SERVICE));
|
||||
if (TlsService == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
//
|
||||
// Initialize TLS Service Data
|
||||
//
|
||||
TlsService->Signature = TLS_SERVICE_SIGNATURE;
|
||||
CopyMem (&TlsService->ServiceBinding, &mTlsServiceBinding, sizeof (TlsService->ServiceBinding));
|
||||
TlsService->TlsChildrenNum = 0;
|
||||
InitializeListHead (&TlsService->TlsChildrenList);
|
||||
TlsService->ImageHandle = Image;
|
||||
|
||||
*Service = TlsService;
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Unloads an image.
|
||||
|
||||
@param[in] ImageHandle Handle that identifies the image to be unloaded.
|
||||
|
||||
@retval EFI_SUCCESS The image has been unloaded.
|
||||
@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
TlsUnload (
|
||||
IN EFI_HANDLE ImageHandle
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINTN HandleNum;
|
||||
EFI_HANDLE *HandleBuffer;
|
||||
UINT32 Index;
|
||||
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
|
||||
TLS_SERVICE *TlsService;
|
||||
|
||||
HandleBuffer = NULL;
|
||||
ServiceBinding = NULL;
|
||||
TlsService = NULL;
|
||||
|
||||
//
|
||||
// Locate all the handles with Tls service binding protocol.
|
||||
//
|
||||
Status = gBS->LocateHandleBuffer (
|
||||
ByProtocol,
|
||||
&gEfiTlsServiceBindingProtocolGuid,
|
||||
NULL,
|
||||
&HandleNum,
|
||||
&HandleBuffer
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
for (Index = 0; Index < HandleNum; Index++) {
|
||||
//
|
||||
// Firstly, find ServiceBinding interface
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
HandleBuffer[Index],
|
||||
&gEfiTlsServiceBindingProtocolGuid,
|
||||
(VOID **) &ServiceBinding,
|
||||
ImageHandle,
|
||||
NULL,
|
||||
EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
TlsService = TLS_SERVICE_FROM_THIS (ServiceBinding);
|
||||
|
||||
//
|
||||
// Then, uninstall ServiceBinding interface
|
||||
//
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
HandleBuffer[Index],
|
||||
&gEfiTlsServiceBindingProtocolGuid, ServiceBinding,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
TlsCleanService (TlsService);
|
||||
}
|
||||
|
||||
if (HandleBuffer != NULL) {
|
||||
FreePool (HandleBuffer);
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
This is the declaration of an EFI image entry point. This entry point is
|
||||
the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
|
||||
both device drivers and bus drivers.
|
||||
|
||||
@param ImageHandle The firmware allocated handle for the UEFI image.
|
||||
@param SystemTable A pointer to the EFI System Table.
|
||||
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
@retval Others An unexpected error occurred.
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
TlsDriverEntryPoint (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
TLS_SERVICE *TlsService;
|
||||
|
||||
//
|
||||
// Create TLS Service
|
||||
//
|
||||
Status = TlsCreateService (ImageHandle, &TlsService);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
ASSERT (TlsService != NULL);
|
||||
|
||||
//
|
||||
// Initializes the OpenSSL library.
|
||||
//
|
||||
TlsInitialize ();
|
||||
|
||||
//
|
||||
// Create a new SSL_CTX object as framework to establish TLS/SSL enabled
|
||||
// connections. TLS 1.0 is used as the default version.
|
||||
//
|
||||
TlsService->TlsCtx = TlsCtxNew (TLS10_PROTOCOL_VERSION_MAJOR, TLS10_PROTOCOL_VERSION_MINOR);
|
||||
if (TlsService->TlsCtx == NULL) {
|
||||
FreePool (TlsService);
|
||||
return EFI_ABORTED;
|
||||
}
|
||||
|
||||
//
|
||||
// Install the TlsServiceBinding Protocol onto Handle
|
||||
//
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
&TlsService->Handle,
|
||||
&gEfiTlsServiceBindingProtocolGuid,
|
||||
&TlsService->ServiceBinding,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_CLEAN_SERVICE;
|
||||
}
|
||||
|
||||
return Status;
|
||||
|
||||
ON_CLEAN_SERVICE:
|
||||
TlsCleanService (TlsService);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
Creates a child handle and installs a protocol.
|
||||
|
||||
The CreateChild() function installs a protocol on ChildHandle.
|
||||
If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
|
||||
If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
|
||||
|
||||
@param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
|
||||
@param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,
|
||||
then a new handle is created. If it is a pointer to an existing UEFI handle,
|
||||
then the protocol is added to the existing UEFI handle.
|
||||
|
||||
@retval EFI_SUCCES The protocol was added to ChildHandle.
|
||||
@retval EFI_INVALID_PARAMETER ChildHandle is NULL.
|
||||
@retval EFI_OUT_OF_RESOURCES There are not enough resources available to create
|
||||
the child.
|
||||
@retval other The child handle was not created.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
TlsServiceBindingCreateChild (
|
||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE *ChildHandle
|
||||
)
|
||||
{
|
||||
TLS_SERVICE *TlsService;
|
||||
TLS_INSTANCE *TlsInstance;
|
||||
EFI_STATUS Status;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if ((This == NULL) || (ChildHandle == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
TlsService = TLS_SERVICE_FROM_THIS (This);
|
||||
|
||||
Status = TlsCreateInstance (TlsService, &TlsInstance);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
ASSERT (TlsInstance != NULL);
|
||||
|
||||
//
|
||||
// Create a new TLS connection object.
|
||||
//
|
||||
TlsInstance->TlsConn = TlsNew (TlsService->TlsCtx);
|
||||
if (TlsInstance->TlsConn == NULL) {
|
||||
Status = EFI_ABORTED;
|
||||
goto ON_ERROR;
|
||||
}
|
||||
|
||||
//
|
||||
// Set default ConnectionEnd to EfiTlsClient
|
||||
//
|
||||
Status = TlsSetConnectionEnd (TlsInstance->TlsConn, EfiTlsClient);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_ERROR;
|
||||
}
|
||||
|
||||
//
|
||||
// Install TLS protocol and configuration protocol onto ChildHandle
|
||||
//
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
ChildHandle,
|
||||
&gEfiTlsProtocolGuid,
|
||||
&TlsInstance->Tls,
|
||||
&gEfiTlsConfigurationProtocolGuid,
|
||||
&TlsInstance->TlsConfig,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
goto ON_ERROR;
|
||||
}
|
||||
|
||||
TlsInstance->ChildHandle = *ChildHandle;
|
||||
|
||||
//
|
||||
// Add it to the TLS service's child list.
|
||||
//
|
||||
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
|
||||
|
||||
InsertTailList (&TlsService->TlsChildrenList, &TlsInstance->Link);
|
||||
TlsService->TlsChildrenNum++;
|
||||
|
||||
gBS->RestoreTPL (OldTpl);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
|
||||
ON_ERROR:
|
||||
TlsCleanInstance (TlsInstance);
|
||||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
Destroys a child handle with a protocol installed on it.
|
||||
|
||||
The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
|
||||
that was installed by CreateChild() from ChildHandle. If the removed protocol is the
|
||||
last protocol on ChildHandle, then ChildHandle is destroyed.
|
||||
|
||||
@param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
|
||||
@param ChildHandle Handle of the child to destroy.
|
||||
|
||||
@retval EFI_SUCCES The protocol was removed from ChildHandle.
|
||||
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
|
||||
@retval EFI_INVALID_PARAMETER Child handle is NULL.
|
||||
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
|
||||
because its services are being used.
|
||||
@retval other The child handle was not destroyed.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
TlsServiceBindingDestroyChild (
|
||||
IN EFI_SERVICE_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE ChildHandle
|
||||
)
|
||||
{
|
||||
TLS_SERVICE *TlsService;
|
||||
TLS_INSTANCE *TlsInstance;
|
||||
|
||||
EFI_TLS_PROTOCOL *Tls;
|
||||
EFI_TLS_CONFIGURATION_PROTOCOL *TlsConfig;
|
||||
EFI_STATUS Status;
|
||||
EFI_TPL OldTpl;
|
||||
|
||||
if ((This == NULL) || (ChildHandle == NULL)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
TlsService = TLS_SERVICE_FROM_THIS (This);
|
||||
|
||||
//
|
||||
// Find TLS protocol interface installed in ChildHandle
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ChildHandle,
|
||||
&gEfiTlsProtocolGuid,
|
||||
(VOID **) &Tls,
|
||||
TlsService->ImageHandle,
|
||||
NULL,
|
||||
EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Find TLS configuration protocol interface installed in ChildHandle
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ChildHandle,
|
||||
&gEfiTlsConfigurationProtocolGuid,
|
||||
(VOID **) &TlsConfig,
|
||||
TlsService->ImageHandle,
|
||||
NULL,
|
||||
EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
TlsInstance = TLS_INSTANCE_FROM_PROTOCOL (Tls);
|
||||
|
||||
if (TlsInstance->Service != TlsService) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (TlsInstance->InDestroy) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
|
||||
|
||||
TlsInstance->InDestroy = TRUE;
|
||||
|
||||
//
|
||||
// Uninstall the TLS protocol and TLS Configuration Protocol interface installed in ChildHandle.
|
||||
//
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
ChildHandle,
|
||||
&gEfiTlsProtocolGuid,
|
||||
Tls,
|
||||
&gEfiTlsConfigurationProtocolGuid,
|
||||
TlsConfig,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
RemoveEntryList (&TlsInstance->Link);
|
||||
TlsService->TlsChildrenNum--;
|
||||
|
||||
gBS->RestoreTPL (OldTpl);
|
||||
|
||||
TlsCleanInstance (TlsInstance);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user