diff options
Diffstat (limited to 'SecurityPkg/Hash2DxeCrypto/Driver.c')
| -rw-r--r-- | SecurityPkg/Hash2DxeCrypto/Driver.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/SecurityPkg/Hash2DxeCrypto/Driver.c b/SecurityPkg/Hash2DxeCrypto/Driver.c deleted file mode 100644 index d63ca2c209..0000000000 --- a/SecurityPkg/Hash2DxeCrypto/Driver.c +++ /dev/null @@ -1,242 +0,0 @@ -/** @file
- This is service binding for Hash driver.
-
-Copyright (c) 2015 - 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 that 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 "Driver.h"
-
-EFI_SERVICE_BINDING_PROTOCOL mHash2ServiceBindingProtocol = {
- Hash2ServiceBindingCreateChild,
- Hash2ServiceBindingDestroyChild
-};
-
-/**
- Creates a child handle with a set of I/O services.
-
- @param[in] This Protocol instance pointer.
- @param[in, out] ChildHandle Pointer to the handle of the child to create. If
- it is NULL, then a new handle is created. If
- it is not NULL, then the I/O services are added
- to the existing child 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 Others The child handle was not created.
-
-**/
-EFI_STATUS
-EFIAPI
-Hash2ServiceBindingCreateChild (
- IN EFI_SERVICE_BINDING_PROTOCOL *This,
- IN OUT EFI_HANDLE *ChildHandle
- )
-{
- EFI_STATUS Status;
- HASH2_SERVICE_DATA *Hash2ServiceData;
- HASH2_INSTANCE_DATA *Instance;
- EFI_TPL OldTpl;
-
- if ((This == NULL) || (ChildHandle == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Hash2ServiceData = HASH2_SERVICE_DATA_FROM_THIS (This);
-
- //
- // Allocate buffer for the new instance.
- //
- Instance = AllocateZeroPool (sizeof (HASH2_INSTANCE_DATA));
- if (Instance == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Init the instance data.
- //
- Instance->Signature = HASH2_INSTANCE_DATA_SIGNATURE;
- CopyMem (&Instance->Hash2Protocol, &mHash2Protocol, sizeof (Instance->Hash2Protocol));
- Instance->Hash2ServiceData = Hash2ServiceData;
-
- Status = gBS->InstallMultipleProtocolInterfaces (
- ChildHandle,
- &gEfiHash2ProtocolGuid,
- &Instance->Hash2Protocol,
- NULL
- );
- if (EFI_ERROR (Status)) {
- FreePool (Instance);
- return Status;
- }
-
- Instance->Handle = *ChildHandle;
-
- //
- // Add the child instance into ChildrenList.
- //
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- InsertTailList (&Hash2ServiceData->ChildrenList, &Instance->InstEntry);
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
-
-
-/**
- Destroys a child handle with a set of I/O services.
-
- 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[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL
- instance.
- @param[in] 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 ChildHandle is NULL.
- @retval EFI_ACCESS_DENIED The protocol could not be removed from the
- ChildHandle because its services are being
- used.
- @retval Others The child handle was not destroyed.
-
-**/
-EFI_STATUS
-EFIAPI
-Hash2ServiceBindingDestroyChild (
- IN EFI_SERVICE_BINDING_PROTOCOL *This,
- IN EFI_HANDLE ChildHandle
- )
-{
- EFI_STATUS Status;
- HASH2_SERVICE_DATA *Hash2ServiceData;
- EFI_HASH2_PROTOCOL *Hash2Protocol;
- HASH2_INSTANCE_DATA *Instance;
- EFI_TPL OldTpl;
- LIST_ENTRY *Entry;
-
- if ((This == NULL) || (ChildHandle == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Hash2ServiceData = HASH2_SERVICE_DATA_FROM_THIS (This);
-
- //
- // Check if this ChildHandle is valid
- //
- Instance = NULL;
- for(Entry = (&Hash2ServiceData->ChildrenList)->ForwardLink; Entry != (&Hash2ServiceData->ChildrenList); Entry = Entry->ForwardLink) {
- Instance = HASH2_INSTANCE_DATA_FROM_LINK (Entry);
- if (Instance->Handle == ChildHandle) {
- break;
- } else {
- Instance = NULL;
- }
- }
- if (Instance == NULL) {
- DEBUG ((EFI_D_ERROR, "Hash2ServiceBindingDestroyChild - Invalid handle\n"));
- return EFI_UNSUPPORTED;
- }
-
- //
- // Get HashProtocol
- //
- Status = gBS->HandleProtocol (
- ChildHandle,
- &gEfiHash2ProtocolGuid,
- (VOID **)&Hash2Protocol
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- ASSERT (Hash2Protocol == &Instance->Hash2Protocol);
-
- //
- // Uninstall the Hash protocol.
- //
- Status = gBS->UninstallMultipleProtocolInterfaces (
- ChildHandle,
- &gEfiHash2ProtocolGuid,
- &Instance->Hash2Protocol,
- NULL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- //
- // Remove this instance from the ChildrenList.
- //
- RemoveEntryList (&Instance->InstEntry);
-
- gBS->RestoreTPL (OldTpl);
-
- FreePool (Instance);
-
- return Status;
-}
-
-/**
- The entry point for Hash driver which installs the service binding protocol.
-
- @param[in] ImageHandle The image handle of the driver.
- @param[in] SystemTable The system table.
-
- @retval EFI_SUCCES The service binding protocols is successfully installed.
- @retval Others Other errors as indicated.
-
-**/
-EFI_STATUS
-EFIAPI
-Hash2DriverEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- HASH2_SERVICE_DATA *Hash2ServiceData;
-
- //
- // Initialize the Hash Service Data.
- //
- Hash2ServiceData = AllocateZeroPool (sizeof (HASH2_SERVICE_DATA));
- if (Hash2ServiceData == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Hash2ServiceData->Signature = HASH2_SERVICE_DATA_SIGNATURE;
- CopyMem (&Hash2ServiceData->ServiceBinding, &mHash2ServiceBindingProtocol, sizeof (EFI_SERVICE_BINDING_PROTOCOL));
- InitializeListHead (&Hash2ServiceData->ChildrenList);
-
- //
- // Install the HASH Service Binding Protocol
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Hash2ServiceData->ServiceHandle,
- &gEfiHash2ServiceBindingProtocolGuid,
- &Hash2ServiceData->ServiceBinding,
- NULL
- );
- if (EFI_ERROR (Status)) {
- FreePool (Hash2ServiceData);
- }
-
- return Status;
-}
\ No newline at end of file |