sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add TPM2 implementation.

Browse Source 
signed off by: jiewen.yao@intel.com
reviewed by: guo.dong@intel.com

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1
2013-09-18 05:31:18 +00:00
committed by jyao1
parent 2e61fb38b6
commit c1d932429e
98 changed files with 17387 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterDxe.c Normal file
View File

@@ -0,0 +1,98 @@
/** @file
Ihis library is TPM2 device router. Platform can register multi TPM2 instance to it
via PcdTpmInstanceGuid. Platform need make choice that which one will be final one.
At most one TPM2 instance can be finally registered, and other will return unsupported.
Copyright (c) 2013, 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 <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/Tpm2DeviceLib.h>
TPM2_DEVICE_INTERFACE mInternalTpm2DeviceInterface;
/**
This service enables the sending of commands to the TPM2.
@param[in] InputParameterBlockSize Size of the TPM2 input parameter block.
@param[in] InputParameterBlock Pointer to the TPM2 input parameter block.
@param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.
@param[in] OutputParameterBlock Pointer to the TPM2 output parameter block.
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
**/
EFI_STATUS
EFIAPI
Tpm2SubmitCommand (
IN UINT32 InputParameterBlockSize,
IN UINT8 *InputParameterBlock,
IN OUT UINT32 *OutputParameterBlockSize,
IN UINT8 *OutputParameterBlock
)
{
if (mInternalTpm2DeviceInterface.Tpm2SubmitCommand == NULL) {
return EFI_UNSUPPORTED;
}
return mInternalTpm2DeviceInterface.Tpm2SubmitCommand (
InputParameterBlockSize,
InputParameterBlock,
OutputParameterBlockSize,
OutputParameterBlock
);
}
/**
This service requests use TPM2.
@retval EFI_SUCCESS Get the control of TPM2 chip.
@retval EFI_NOT_FOUND TPM2 not found.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2RequestUseTpm (
VOID
)
{
if (mInternalTpm2DeviceInterface.Tpm2RequestUseTpm == NULL) {
return EFI_UNSUPPORTED;
}
return mInternalTpm2DeviceInterface.Tpm2RequestUseTpm ();
}
/**
This service register TPM2 device.
@param Tpm2Device TPM2 device
@retval EFI_SUCCESS This TPM2 device is registered successfully.
@retval EFI_UNSUPPORTED System does not support register this TPM2 device.
@retval EFI_ALREADY_STARTED System already register this TPM2 device.
**/
EFI_STATUS
EFIAPI
Tpm2RegisterTpm2DeviceLib (
IN TPM2_DEVICE_INTERFACE *Tpm2Device
)
{
if (!CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &Tpm2Device->ProviderGuid)){
DEBUG ((EFI_D_ERROR, "WARNING: Tpm2RegisterTpm2DeviceLib - does not support %g registration\n", &Tpm2Device->ProviderGuid));
return EFI_UNSUPPORTED;
}
CopyMem (&mInternalTpm2DeviceInterface, Tpm2Device, sizeof(mInternalTpm2DeviceInterface));
return EFI_SUCCESS;
}

44
SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterDxe.inf Normal file
View File

@@ -0,0 +1,44 @@
## @file
# Ihis library is TPM2 device router. Platform can register multi TPM2 instance to it
# via PcdTpmInstanceGuid. Platform need make choice that which one will be final one.
# At most one TPM2 instance can be finally registered, and other will return unsupported.
#
# Copyright (c) 2013, 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Tpm2DeviceLibRouterDxe
FILE_GUID = C3D69D87-5200-4aab-A6DB-2569BA1A92FC
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = Tpm2DeviceLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF
#
[Sources]
Tpm2DeviceLibRouterDxe.c
[Packages]
MdePkg/MdePkg.dec
SecurityPkg/SecurityPkg.dec
[LibraryClasses]
BaseLib
BaseMemoryLib
DebugLib
PcdLib
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid

143
SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterPei.c Normal file
View File

@@ -0,0 +1,143 @@
/** @file
Ihis library is TPM2 device router. Platform can register multi TPM2 instance to it
via PcdTpmInstanceGuid. Platform need make choice that which one will be final one.
At most one TPM2 instance can be finally registered, and other will return unsupported.
Copyright (c) 2013, 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 <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/HobLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/Tpm2DeviceLib.h>
EFI_GUID mInternalTpm2DeviceInterfaceGuid = {
0x349cf818, 0xc0ba, 0x4c43, 0x92, 0x9a, 0xc8, 0xa1, 0xb1, 0xb3, 0xd2, 0x55
};
/**
This function get TPM2.0 interface.
@retval TPM2.0 interface.
**/
TPM2_DEVICE_INTERFACE *
InternalGetTpm2DeviceInterface (
VOID
)
{
EFI_HOB_GUID_TYPE *Hob;
Hob = GetFirstGuidHob (&mInternalTpm2DeviceInterfaceGuid);
if (Hob == NULL) {
return NULL;
}
return (TPM2_DEVICE_INTERFACE *)(Hob + 1);
}
/**
This service enables the sending of commands to the TPM2.
@param[in] InputParameterBlockSize Size of the TPM2 input parameter block.
@param[in] InputParameterBlock Pointer to the TPM2 input parameter block.
@param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.
@param[in] OutputParameterBlock Pointer to the TPM2 output parameter block.
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
@retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
**/
EFI_STATUS
EFIAPI
Tpm2SubmitCommand (
IN UINT32 InputParameterBlockSize,
IN UINT8 *InputParameterBlock,
IN OUT UINT32 *OutputParameterBlockSize,
IN UINT8 *OutputParameterBlock
)
{
TPM2_DEVICE_INTERFACE *Tpm2DeviceInterface;
Tpm2DeviceInterface = InternalGetTpm2DeviceInterface ();
if (Tpm2DeviceInterface == NULL) {
return EFI_UNSUPPORTED;
}
return Tpm2DeviceInterface->Tpm2SubmitCommand (
InputParameterBlockSize,
InputParameterBlock,
OutputParameterBlockSize,
OutputParameterBlock
);
}
/**
This service requests use TPM2.
@retval EFI_SUCCESS Get the control of TPM2 chip.
@retval EFI_NOT_FOUND TPM2 not found.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
**/
EFI_STATUS
EFIAPI
Tpm2RequestUseTpm (
VOID
)
{
TPM2_DEVICE_INTERFACE *Tpm2DeviceInterface;
Tpm2DeviceInterface = InternalGetTpm2DeviceInterface ();
if (Tpm2DeviceInterface == NULL) {
return EFI_UNSUPPORTED;
}
return Tpm2DeviceInterface->Tpm2RequestUseTpm ();
}
/**
This service register TPM2 device.
@param Tpm2Device TPM2 device
@retval EFI_SUCCESS This TPM2 device is registered successfully.
@retval EFI_UNSUPPORTED System does not support register this TPM2 device.
@retval EFI_ALREADY_STARTED System already register this TPM2 device.
**/
EFI_STATUS
EFIAPI
Tpm2RegisterTpm2DeviceLib (
IN TPM2_DEVICE_INTERFACE *Tpm2Device
)
{
TPM2_DEVICE_INTERFACE *Tpm2DeviceInterface;
if (!CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &Tpm2Device->ProviderGuid)){
DEBUG ((EFI_D_ERROR, "WARNING: Tpm2RegisterTpm2DeviceLib - does not support %g registration\n", &Tpm2Device->ProviderGuid));
return EFI_UNSUPPORTED;
}
Tpm2DeviceInterface = InternalGetTpm2DeviceInterface ();
if (Tpm2DeviceInterface != NULL) {
//
// In PEI phase, there will be shadow driver dispatched again.
//
DEBUG ((EFI_D_ERROR, "Tpm2RegisterTpm2DeviceLib - Override\n"));
CopyMem (Tpm2DeviceInterface, Tpm2Device, sizeof(*Tpm2Device));
return EFI_SUCCESS;
} else {
Tpm2Device = BuildGuidDataHob (&mInternalTpm2DeviceInterfaceGuid, Tpm2Device, sizeof(*Tpm2Device));
if (Tpm2Device != NULL) {
return EFI_SUCCESS;
} else {
return EFI_OUT_OF_RESOURCES;
}
}
}

46
SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterPei.inf Normal file
View File

@@ -0,0 +1,46 @@
## @file
# Ihis library is TPM2 device router. Platform can register multi TPM2 instance to it
# via PcdTpmInstanceGuid. Platform need make choice that which one will be final one.
# At most one TPM2 instance can be finally registered, and other will return unsupported.
#
# Copyright (c) 2013, 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.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Tpm2DeviceLibRouterPei
FILE_GUID = 97CDCF04-4C8E-42fe-8015-11CC8A6E9D81
MODULE_TYPE = PEIM
VERSION_STRING = 1.0
LIBRARY_CLASS = Tpm2DeviceLib|PEIM
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF
#
[Sources]
Tpm2DeviceLibRouterPei.c
[Packages]
MdePkg/MdePkg.dec
SecurityPkg/SecurityPkg.dec
[LibraryClasses]
BaseLib
BaseMemoryLib
DebugLib
HobLib
PcdLib
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid