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Add HSTI support.

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Add HSTI header file and a library to assist HSTI table creation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>





git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16621 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Yao, Jiewen 2015-01-19 06:08:23 +00:00 committed by jyao1
parent 2f04e52739
commit aaedfe3c12
9 changed files with 1143 additions and 2 deletions
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82
MdePkg/Include/IndustryStandard/Hsti.h Normal file
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/** @file
Support for HSTI 1.0 specification, defined at
Microsoft Hardware Security Testability Specification.
Copyright (c) 2015, 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.
**/
#ifndef __HSTI_H__
#define __HSTI_H__
#pragma pack(1)
#define ADAPTER_INFO_PLATFORM_SECURITY_GUID \
{0x6be272c7, 0x1320, 0x4ccd, { 0x90, 0x17, 0xd4, 0x61, 0x2c, 0x01, 0x2b, 0x25 }}
#define PLATFORM_SECURITY_VERSION_VNEXTCS 0x00000003
#define PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE 0x00000001 // IHV
#define PLATFORM_SECURITY_ROLE_PLATFORM_IBV 0x00000002
#define PLATFORM_SECURITY_ROLE_IMPLEMENTOR_OEM 0x00000003
#define PLATFORM_SECURITY_ROLE_IMPLEMENTOR_ODM 0x00000004
typedef struct {
//
// Return PLATFORM_SECURITY_VERSION_VNEXTCS
//
UINT32 Version;
//
// The role of the publisher of this interface. Reference platform designers
// such as IHVs and IBVs are expected to return PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE
// and PLATFORM_SECURITY_ROLE_PLATFORM_IBV respectively.
// If the test modules from the designers are unable to fully verify all
// security features, then the platform implementers, OEMs and ODMs, will
// need to publish this interface with a role of Implementer.
//
UINT32 Role;
//
// Human readable vendor, model, & version of this implementation.
//
CHAR16 ImplementationID[256];
//
// The size in bytes of the SecurityFeaturesRequired and SecurityFeaturesEnabled arrays.
// The arrays must be the same size.
//
UINT32 SecurityFeaturesSize;
//
// IHV-defined bitfield corresponding to all security features which must be
// implemented to meet the security requirements defined by PLATFORM_SECURITY_VERSION Version.
//
//UINT8 SecurityFeaturesRequired[]; //Ignored for non-IHV
//
// Publisher-defined bitfield corresponding to all security features which
// have implemented programmatic tests in this module.
//
//UINT8 SecurityFeaturesImplemented[];
//
// Publisher-defined bitfield corresponding to all security features which
// have been verified implemented by this implementation.
//
//UINT8 SecurityFeaturesVerified[];
//
// A Null-terminated string, one failure per line (CR/LF terminated), with a
// unique identifier that the OEM/ODM can use to locate the documentation
// which will describe the steps to remediate the failure - a URL to the
// documentation is recommended.
//
//CHAR16 ErrorString[];
} ADAPTER_INFO_PLATFORM_SECURITY;
#pragma pack()
extern EFI_GUID gAdapterInfoPlatformSecurityGuid;
#endif

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/** @file
Provides services to create, get and update HSTI table in AIP protocol.
Copyright (c) 2015, 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.
**/
#ifndef __HSTI_LIB_H__
#define __HSTI_LIB_H__
/**
Publish HSTI table in AIP protocol.
One system should have only one PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE.
If the Role is NOT PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE,
SecurityFeaturesRequired field will be ignored.
@param Hsti HSTI data
@param HstiSize HSTI size
@retval EFI_SUCCESS The HSTI data is published in AIP protocol.
@retval EFI_ALREADY_STARTED There is already HSTI table with Role and ImplementationID published in system.
@retval EFI_VOLUME_CORRUPTED The input HSTI data does not follow HSTI specification.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to publish HSTI data in AIP protocol.
**/
EFI_STATUS
EFIAPI
HstiLibSetTable (
IN VOID *Hsti,
IN UINTN HstiSize
);
/**
Search HSTI table in AIP protocol, and return the data.
This API will return the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param Hsti HSTI data. This buffer is allocated by callee, and it
is the responsibility of the caller to free it after
using it.
@param HstiSize HSTI size
@retval EFI_SUCCESS The HSTI data in AIP protocol is returned.
@retval EFI_NOT_FOUND There is not HSTI table with the Role and ImplementationID published in system.
**/
EFI_STATUS
EFIAPI
HstiLibGetTable (
IN UINT32 Role,
IN CHAR16 *ImplementationID OPTIONAL,
OUT VOID **Hsti,
OUT UINTN *HstiSize
);
/**
Set FeaturesVerified in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ByteIndex Byte index of FeaturesVerified of HSTI data.
@param BitMask Bit mask of FeaturesVerified of HSTI data.
@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_UNSUPPORTED The ByteIndex is invalid.
**/
EFI_STATUS
EFIAPI
HstiLibSetFeaturesVerified (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN UINT32 ByteIndex,
IN UINT8 BitMask
);
/**
Clear FeaturesVerified in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ByteIndex Byte index of FeaturesVerified of HSTI data.
@param BitMask Bit mask of FeaturesVerified of HSTI data.
@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_UNSUPPORTED The ByteIndex is invalid.
**/
EFI_STATUS
EFIAPI
HstiLibClearFeaturesVerified (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN UINT32 ByteIndex,
IN UINT8 BitMask
);
/**
Append ErrorString in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ErrorString ErrorString of HSTI data.
@retval EFI_SUCCESS The ErrorString of HSTI data is updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
**/
EFI_STATUS
EFIAPI
HstiLibAppendErrorString (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN CHAR16 *ErrorString
);
/**
Set a new ErrorString in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ErrorString ErrorString of HSTI data.
@retval EFI_SUCCESS The ErrorString of HSTI data is updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
**/
EFI_STATUS
EFIAPI
HstiLibSetErrorString (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN CHAR16 *ErrorString
);
#endif

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MdePkg/Library/DxeHstiLib/DxeHstiLib.inf Normal file
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## @file
# DXE instance of Hsti Library.
#
# Copyright (c) 2015, 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 = DxeHstiLib
MODULE_UNI_FILE = DxeHstiLib.uni
FILE_GUID = 7DE1C620-F587-4116-A36D-40F3467B9A0C
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = HstiLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
[Sources]
HstiAip.c
HstiDxe.c
HstiDxe.h
[Packages]
MdePkg/MdePkg.dec
[LibraryClasses]
BaseLib
BaseMemoryLib
MemoryAllocationLib
DebugLib
UefiBootServicesTableLib
[Guids]
## SOMETIMES_PRODUCES ## GUID
## SOMETIMES_CONSUMES ## GUID
gAdapterInfoPlatformSecurityGuid
[Protocols]
## SOMETIMES_PRODUCES
## SOMETIMES_CONSUMES
gEfiAdapterInformationProtocolGuid

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MdePkg/Library/DxeHstiLib/DxeHstiLib.uni Normal file
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MdePkg/Library/DxeHstiLib/HstiAip.c Normal file
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/** @file
Copyright (c) 2015, 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 "HstiDxe.h"
/**
Returns the current state information for the adapter.
This function returns information of type InformationType from the adapter.
If an adapter does not support the requested informational type, then
EFI_UNSUPPORTED is returned.
@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
@param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
@param[out] InformationBlock The service returns a pointer to the buffer with the InformationBlock
structure which contains details about the data specific to InformationType.
@param[out] InformationBlockSize The driver returns the size of the InformationBlock in bytes.
@retval EFI_SUCCESS The InformationType information was retrieved.
@retval EFI_UNSUPPORTED The InformationType is not known.
@retval EFI_DEVICE_ERROR The device reported an error.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER This is NULL.
@retval EFI_INVALID_PARAMETER InformationBlock is NULL.
@retval EFI_INVALID_PARAMETER InformationBlockSize is NULL.
**/
EFI_STATUS
EFIAPI
HstiAipGetInfo (
IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
IN EFI_GUID *InformationType,
OUT VOID **InformationBlock,
OUT UINTN *InformationBlockSize
)
{
HSTI_AIP_PRIVATE_DATA *HstiAip;
if ((This == NULL) || (InformationBlock == NULL) || (InformationBlockSize == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (!CompareGuid (InformationType, &gAdapterInfoPlatformSecurityGuid)) {
return EFI_UNSUPPORTED;
}
HstiAip = HSTI_AIP_PRIVATE_DATA_FROM_THIS(This);
*InformationBlock = AllocateCopyPool (HstiAip->HstiSize, HstiAip->Hsti);
if (*InformationBlock == NULL) {
return EFI_OUT_OF_RESOURCES;
}
*InformationBlockSize = HstiAip->HstiSize;
return EFI_SUCCESS;
}
/**
Sets state information for an adapter.
This function sends information of type InformationType for an adapter.
If an adapter does not support the requested information type, then EFI_UNSUPPORTED
is returned.
@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
@param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
@param[in] InformationBlock A pointer to the InformationBlock structure which contains details
about the data specific to InformationType.
@param[in] InformationBlockSize The size of the InformationBlock in bytes.
@retval EFI_SUCCESS The information was received and interpreted successfully.
@retval EFI_UNSUPPORTED The InformationType is not known.
@retval EFI_DEVICE_ERROR The device reported an error.
@retval EFI_INVALID_PARAMETER This is NULL.
@retval EFI_INVALID_PARAMETER InformationBlock is NULL.
@retval EFI_WRITE_PROTECTED The InformationType cannot be modified using EFI_ADAPTER_INFO_SET_INFO().
**/
EFI_STATUS
EFIAPI
HstiAipSetInfo (
IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
IN EFI_GUID *InformationType,
IN VOID *InformationBlock,
IN UINTN InformationBlockSize
)
{
HSTI_AIP_PRIVATE_DATA *HstiAip;
VOID *NewHsti;
if ((This == NULL) || (InformationBlock == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (!CompareGuid (InformationType, &gAdapterInfoPlatformSecurityGuid)) {
return EFI_UNSUPPORTED;
}
if (!InternalHstiIsValidTable (InformationBlock, InformationBlockSize)) {
return EFI_VOLUME_CORRUPTED;
}
HstiAip = HSTI_AIP_PRIVATE_DATA_FROM_THIS(This);
if (InformationBlockSize > HstiAip->HstiMaxSize) {
NewHsti = AllocateZeroPool (InformationBlockSize);
if (NewHsti == NULL) {
return EFI_OUT_OF_RESOURCES;
}
FreePool (HstiAip->Hsti);
HstiAip->Hsti = NewHsti;
HstiAip->HstiSize = 0;
HstiAip->HstiMaxSize = InformationBlockSize;
}
CopyMem (HstiAip->Hsti, InformationBlock, InformationBlockSize);
HstiAip->HstiSize = InformationBlockSize;
return EFI_SUCCESS;
}
/**
Get a list of supported information types for this instance of the protocol.
This function returns a list of InformationType GUIDs that are supported on an
adapter with this instance of EFI_ADAPTER_INFORMATION_PROTOCOL. The list is returned
in InfoTypesBuffer, and the number of GUID pointers in InfoTypesBuffer is returned in
InfoTypesBufferCount.
@param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
@param[out] InfoTypesBuffer A pointer to the array of InformationType GUIDs that are supported
by This.
@param[out] InfoTypesBufferCount A pointer to the number of GUIDs present in InfoTypesBuffer.
@retval EFI_SUCCESS The list of information type GUIDs that are supported on this adapter was
returned in InfoTypesBuffer. The number of information type GUIDs was
returned in InfoTypesBufferCount.
@retval EFI_INVALID_PARAMETER This is NULL.
@retval EFI_INVALID_PARAMETER InfoTypesBuffer is NULL.
@retval EFI_INVALID_PARAMETER InfoTypesBufferCount is NULL.
@retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
**/
EFI_STATUS
EFIAPI
HstiAipGetSupportedTypes (
IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
OUT EFI_GUID **InfoTypesBuffer,
OUT UINTN *InfoTypesBufferCount
)
{
if ((This == NULL) || (InfoTypesBuffer == NULL) || (InfoTypesBufferCount == NULL)) {
return EFI_INVALID_PARAMETER;
}
*InfoTypesBuffer = AllocateCopyPool (sizeof(gAdapterInfoPlatformSecurityGuid), &gAdapterInfoPlatformSecurityGuid);
if (*InfoTypesBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
*InfoTypesBufferCount = 1;
return EFI_SUCCESS;
}
EFI_ADAPTER_INFORMATION_PROTOCOL mAdapterInformationProtocol = {
HstiAipGetInfo,
HstiAipSetInfo,
HstiAipGetSupportedTypes,
};

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/** @file
Copyright (c) 2015, 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 "HstiDxe.h"
/**
Find HSTI table in AIP protocol, and return the data.
This API will return the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param HstiData HSTI data. This buffer is allocated by callee, and it
is the responsibility of the caller to free it after
using it.
@param HstiSize HSTI size
@return Aip The AIP protocol having this HSTI.
@return NULL There is not HSTI table with the Role and ImplementationID published in system.
**/
VOID *
InternalHstiFindAip (
IN UINT32 Role,
IN CHAR16 *ImplementationID OPTIONAL,
OUT VOID **HstiData OPTIONAL,
OUT UINTN *HstiSize OPTIONAL
)
{
EFI_STATUS Status;
EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;
UINTN NoHandles;
EFI_HANDLE *Handles;
UINTN Index;
EFI_GUID *InfoTypesBuffer;
UINTN InfoTypesBufferCount;
UINTN InfoTypesIndex;
EFI_ADAPTER_INFORMATION_PROTOCOL *AipCandidate;
VOID *InformationBlock;
UINTN InformationBlockSize;
ADAPTER_INFO_PLATFORM_SECURITY *Hsti;
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiAdapterInformationProtocolGuid,
NULL,
&NoHandles,
&Handles
);
if (EFI_ERROR (Status)) {
return NULL;
}
Hsti = NULL;
Aip = NULL;
InformationBlock = NULL;
InformationBlockSize = 0;
for (Index = 0; Index < NoHandles; Index++) {
Status = gBS->HandleProtocol (
Handles[Index],
&gEfiAdapterInformationProtocolGuid,
(VOID **)&Aip
);
if (EFI_ERROR (Status)) {
continue;
}
//
// Check AIP
//
Status = Aip->GetSupportedTypes (
Aip,
&InfoTypesBuffer,
&InfoTypesBufferCount
);
if (EFI_ERROR (Status)) {
continue;
}
AipCandidate = NULL;
for (InfoTypesIndex = 0; InfoTypesIndex < InfoTypesBufferCount; InfoTypesIndex++) {
if (CompareGuid (&InfoTypesBuffer[InfoTypesIndex], &gAdapterInfoPlatformSecurityGuid)) {
AipCandidate = Aip;
break;
}
}
FreePool (InfoTypesBuffer);
if (AipCandidate == NULL) {
continue;
}
//
// Check HSTI Role
//
Aip = AipCandidate;
Status = Aip->GetInformation (
Aip,
&gAdapterInfoPlatformSecurityGuid,
&InformationBlock,
&InformationBlockSize
);
if (EFI_ERROR (Status)) {
continue;
}
Hsti = InformationBlock;
if ((Hsti->Role == Role) &&
((ImplementationID == NULL) || (StrCmp (ImplementationID, Hsti->ImplementationID) == 0))) {
break;
} else {
Hsti = NULL;
FreePool (InformationBlock);
continue;
}
}
FreePool (Handles);
if (Hsti == NULL) {
return NULL;
}
if (HstiData != NULL) {
*HstiData = InformationBlock;
}
if (HstiSize != NULL) {
*HstiSize = InformationBlockSize;
}
return Aip;
}
/**
Return if input HSTI data follows HSTI specification.
@param HstiData HSTI data
@param HstiSize HSTI size
@retval TRUE HSTI data follows HSTI specification.
@retval FALSE HSTI data does not follow HSTI specification.
**/
BOOLEAN
InternalHstiIsValidTable (
IN VOID *HstiData,
IN UINTN HstiSize
)
{
ADAPTER_INFO_PLATFORM_SECURITY *Hsti;
UINTN Index;
CHAR16 *ErrorString;
CHAR16 ErrorChar;
UINTN ErrorStringSize;
UINTN ErrorStringLength;
Hsti = HstiData;
//
// basic check for header
//
if (HstiData == NULL) {
DEBUG ((EFI_D_ERROR, "HstiData == NULL\n"));
return FALSE;
}
if (HstiSize < sizeof(ADAPTER_INFO_PLATFORM_SECURITY)) {
DEBUG ((EFI_D_ERROR, "HstiSize < sizeof(ADAPTER_INFO_PLATFORM_SECURITY)\n"));
return FALSE;
}
if (((HstiSize - sizeof(ADAPTER_INFO_PLATFORM_SECURITY)) / 3) < Hsti->SecurityFeaturesSize) {
DEBUG ((EFI_D_ERROR, "((HstiSize - sizeof(ADAPTER_INFO_PLATFORM_SECURITY)) / 3) < SecurityFeaturesSize\n"));
return FALSE;
}
//
// Check Version
//
if (Hsti->Version != PLATFORM_SECURITY_VERSION_VNEXTCS) {
DEBUG ((EFI_D_ERROR, "Version != PLATFORM_SECURITY_VERSION_VNEXTCS\n"));
return FALSE;
}
//
// Check Role
//
if ((Hsti->Role < PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE) ||
(Hsti->Role > PLATFORM_SECURITY_ROLE_IMPLEMENTOR_ODM)) {
DEBUG ((EFI_D_ERROR, "Role < PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE ||\n"));
DEBUG ((EFI_D_ERROR, "Role > PLATFORM_SECURITY_ROLE_IMPLEMENTOR_ODM\n"));
return FALSE;
}
//
// Check ImplementationID
//
for (Index = 0; Index < sizeof(Hsti->ImplementationID); Index++) {
if (Hsti->ImplementationID[Index] == 0) {
break;
}
}
if (Index == sizeof(Hsti->ImplementationID)) {
DEBUG ((EFI_D_ERROR, "ImplementationID is no NUL CHAR\n"));
return FALSE;
}
ErrorStringSize = HstiSize - sizeof(ADAPTER_INFO_PLATFORM_SECURITY) - Hsti->SecurityFeaturesSize * 3;
ErrorString = (CHAR16 *)((UINTN)Hsti + sizeof(ADAPTER_INFO_PLATFORM_SECURITY) - Hsti->SecurityFeaturesSize * 3);
//
// basic check for ErrorString
//
if (ErrorStringSize == 0) {
DEBUG ((EFI_D_ERROR, "ErrorStringSize == 0\n"));
return FALSE;
}
if ((ErrorStringSize & BIT0) != 0) {
DEBUG ((EFI_D_ERROR, "(ErrorStringSize & BIT0) != 0\n"));
return FALSE;
}
//
// ErrorString might not be CHAR16 aligned.
//
CopyMem (&ErrorChar, ErrorString, sizeof(ErrorChar));
for (ErrorStringLength = 0; (ErrorChar != 0) && (ErrorStringLength < (ErrorStringSize/2)); ErrorStringLength++) {
ErrorString++;
CopyMem (&ErrorChar, ErrorString, sizeof(ErrorChar));
}
//
// check the length of ErrorString
//
if (ErrorChar != 0) {
DEBUG ((EFI_D_ERROR, "ErrorString has no NUL CHAR\n"));
return FALSE;
}
if (ErrorStringLength == (ErrorStringSize/2)) {
DEBUG ((EFI_D_ERROR, "ErrorString Length incorrect\n"));
return FALSE;
}
return TRUE;
}
/**
Publish HSTI table in AIP protocol.
One system should have only one PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE.
If the Role is NOT PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE,
SecurityFeaturesRequired field will be ignored.
@param Hsti HSTI data
@param HstiSize HSTI size
@retval EFI_SUCCESS The HSTI data is published in AIP protocol.
@retval EFI_ALREADY_STARTED There is already HSTI table with Role and ImplementationID published in system.
@retval EFI_VOLUME_CORRUPTED The input HSTI data does not follow HSTI specification.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to publish HSTI data in AIP protocol.
**/
EFI_STATUS
EFIAPI
HstiLibSetTable (
IN VOID *Hsti,
IN UINTN HstiSize
)
{
EFI_STATUS Status;
EFI_HANDLE Handle;
HSTI_AIP_PRIVATE_DATA *HstiAip;
EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;
UINT32 Role;
CHAR16 *ImplementationID;
UINT32 SecurityFeaturesSize;
UINT8 *SecurityFeaturesRequired;
if (!InternalHstiIsValidTable (Hsti, HstiSize)) {
return EFI_VOLUME_CORRUPTED;
}
Role = ((ADAPTER_INFO_PLATFORM_SECURITY *)Hsti)->Role;
ImplementationID = ((ADAPTER_INFO_PLATFORM_SECURITY *)Hsti)->ImplementationID;
Aip = InternalHstiFindAip (Role, ImplementationID, NULL, NULL);
if (Aip != NULL) {
return EFI_ALREADY_STARTED;
}
HstiAip = AllocateZeroPool (sizeof(HSTI_AIP_PRIVATE_DATA));
if (HstiAip == NULL) {
return EFI_OUT_OF_RESOURCES;
}
HstiAip->Hsti = AllocateCopyPool (HstiSize, Hsti);
if (HstiAip == NULL) {
FreePool (HstiAip);
return EFI_OUT_OF_RESOURCES;
}
if (Role != PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE) {
SecurityFeaturesRequired = (UINT8 *)HstiAip->Hsti + sizeof(ADAPTER_INFO_PLATFORM_SECURITY);
SecurityFeaturesSize = ((ADAPTER_INFO_PLATFORM_SECURITY *)Hsti)->SecurityFeaturesSize;
ZeroMem (SecurityFeaturesRequired, SecurityFeaturesSize);
}
HstiAip->Signature = HSTI_AIP_PRIVATE_SIGNATURE;
CopyMem (&HstiAip->Aip, &mAdapterInformationProtocol, sizeof(EFI_ADAPTER_INFORMATION_PROTOCOL));
HstiAip->HstiSize = HstiSize;
HstiAip->HstiMaxSize = HstiSize;
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiAdapterInformationProtocolGuid,
&HstiAip->Aip,
NULL
);
if (EFI_ERROR (Status)) {
FreePool (HstiAip->Hsti);
FreePool (HstiAip);
}
return Status;
}
/**
Search HSTI table in AIP protocol, and return the data.
This API will return the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param Hsti HSTI data. This buffer is allocated by callee, and it
is the responsibility of the caller to free it after
using it.
@param HstiSize HSTI size
@retval EFI_SUCCESS The HSTI data in AIP protocol is returned.
@retval EFI_NOT_FOUND There is not HSTI table with the Role and ImplementationID published in system.
**/
EFI_STATUS
EFIAPI
HstiLibGetTable (
IN UINT32 Role,
IN CHAR16 *ImplementationID OPTIONAL,
OUT VOID **Hsti,
OUT UINTN *HstiSize
)
{
EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;
Aip = InternalHstiFindAip (Role, ImplementationID, Hsti, HstiSize);
if (Aip == NULL) {
return EFI_NOT_FOUND;
}
return EFI_SUCCESS;
}
/**
Record FeaturesVerified in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ByteIndex Byte index of FeaturesVerified of HSTI data.
@param BitMask Bit mask of FeaturesVerified of HSTI data.
@param Set TRUE means to set the FeaturesVerified bit.
FALSE means to clear the FeaturesVerified bit.
@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_UNSUPPORTED The ByteIndex is invalid.
**/
EFI_STATUS
InternalHstiRecordFeaturesVerified (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN UINT32 ByteIndex,
IN UINT8 Bit,
IN BOOLEAN Set
)
{
EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;
ADAPTER_INFO_PLATFORM_SECURITY *Hsti;
UINTN HstiSize;
UINT8 *SecurityFeaturesVerified;
EFI_STATUS Status;
Aip = InternalHstiFindAip (Role, ImplementationID, &Hsti, &HstiSize);
if (Aip == NULL) {
return EFI_NOT_STARTED;
}
if (ByteIndex >= Hsti->SecurityFeaturesSize) {
return EFI_UNSUPPORTED;
}
SecurityFeaturesVerified = (UINT8 *)((UINTN)Hsti + sizeof(ADAPTER_INFO_PLATFORM_SECURITY) + Hsti->SecurityFeaturesSize * 2);
if (Set) {
SecurityFeaturesVerified[ByteIndex] = (UINT8)(SecurityFeaturesVerified[ByteIndex] | (Bit));
} else {
SecurityFeaturesVerified[ByteIndex] = (UINT8)(SecurityFeaturesVerified[ByteIndex] & (~Bit));
}
Status = Aip->SetInformation (
Aip,
&gAdapterInfoPlatformSecurityGuid,
Hsti,
HstiSize
);
return Status;
}
/**
Set FeaturesVerified in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ByteIndex Byte index of FeaturesVerified of HSTI data.
@param BitMask Bit mask of FeaturesVerified of HSTI data.
@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_UNSUPPORTED The ByteIndex is invalid.
**/
EFI_STATUS
EFIAPI
HstiLibSetFeaturesVerified (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN UINT32 ByteIndex,
IN UINT8 BitMask
)
{
return InternalHstiRecordFeaturesVerified (
Role,
ImplementationID,
ByteIndex,
BitMask,
TRUE
);
}
/**
Clear FeaturesVerified in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ByteIndex Byte index of FeaturesVerified of HSTI data.
@param BitMask Bit mask of FeaturesVerified of HSTI data.
@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_UNSUPPORTED The ByteIndex is invalid.
**/
EFI_STATUS
EFIAPI
HstiLibClearFeaturesVerified (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN UINT32 ByteIndex,
IN UINT8 BitMask
)
{
return InternalHstiRecordFeaturesVerified (
Role,
ImplementationID,
ByteIndex,
BitMask,
FALSE
);
}
/**
Record ErrorString in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ErrorString ErrorString of HSTI data.
@param Append TRUE means to append the ErrorString to HSTI table.
FALSE means to set the ErrorString in HSTI table.
@retval EFI_SUCCESS The ErrorString of HSTI data is published in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
**/
EFI_STATUS
InternalHstiRecordErrorString (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN CHAR16 *ErrorString,
IN BOOLEAN Append
)
{
EFI_ADAPTER_INFORMATION_PROTOCOL *Aip;
ADAPTER_INFO_PLATFORM_SECURITY *Hsti;
UINTN HstiSize;
UINTN StringSize;
VOID *NewHsti;
UINTN NewHstiSize;
UINTN Offset;
EFI_STATUS Status;
Aip = InternalHstiFindAip (Role, ImplementationID, &Hsti, &HstiSize);
if (Aip == NULL) {
return EFI_NOT_STARTED;
}
if (Append) {
Offset = HstiSize - sizeof(CHAR16);
} else {
Offset = sizeof(ADAPTER_INFO_PLATFORM_SECURITY) + Hsti->SecurityFeaturesSize * 3;
}
StringSize = StrSize (ErrorString);
NewHstiSize = Offset + StringSize;
NewHsti = AllocatePool (NewHstiSize);
if (NewHsti == NULL) {
return EFI_OUT_OF_RESOURCES;
}
CopyMem (NewHsti, Hsti, Offset);
CopyMem ((UINT8 *)NewHsti + Offset, ErrorString, StringSize);
Status = Aip->SetInformation (
Aip,
&gAdapterInfoPlatformSecurityGuid,
NewHsti,
NewHstiSize
);
return Status;
}
/**
Append ErrorString in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ErrorString ErrorString of HSTI data.
@retval EFI_SUCCESS The ErrorString of HSTI data is updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
**/
EFI_STATUS
EFIAPI
HstiLibAppendErrorString (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN CHAR16 *ErrorString
)
{
return InternalHstiRecordErrorString (
Role,
ImplementationID,
ErrorString,
TRUE
);
}
/**
Set a new ErrorString in published HSTI table.
This API will update the HSTI table with indicated Role and ImplementationID,
NULL ImplementationID means to find the first HSTI table with indicated Role.
@param Role Role of HSTI data.
@param ImplementationID ImplementationID of HSTI data.
NULL means find the first one match Role.
@param ErrorString ErrorString of HSTI data.
@retval EFI_SUCCESS The ErrorString of HSTI data is updated in AIP protocol.
@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
**/
EFI_STATUS
EFIAPI
HstiLibSetErrorString (
IN UINT32 Role,
IN CHAR16 *ImplementationID, OPTIONAL
IN CHAR16 *ErrorString
)
{
return InternalHstiRecordErrorString (
Role,
ImplementationID,
ErrorString,
FALSE
);
}

65
MdePkg/Library/DxeHstiLib/HstiDxe.h Normal file
View File

@ -0,0 +1,65 @@
/** @file
Copyright (c) 2015, 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.
**/
#ifndef _HSTI_DXE_H_
#define _HSTI_DXE_H_
#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <IndustryStandard/Hsti.h>
#include <Protocol/AdapterInformation.h>
#define HSTI_AIP_PRIVATE_SIGNATURE SIGNATURE_32('H', 'S', 'T', 'I')
typedef struct {
UINT32 Signature;
LIST_ENTRY Link;
EFI_ADAPTER_INFORMATION_PROTOCOL Aip;
VOID *Hsti;
UINTN HstiSize;
UINTN HstiMaxSize;
} HSTI_AIP_PRIVATE_DATA;
#define HSTI_AIP_PRIVATE_DATA_FROM_THIS(a) \
CR (a, \
HSTI_AIP_PRIVATE_DATA, \
Aip, \
HSTI_AIP_PRIVATE_SIGNATURE \
)
#define HSTI_DEFAULT_ERROR_STRING_LEN 255
extern EFI_ADAPTER_INFORMATION_PROTOCOL mAdapterInformationProtocol;
/**
Return if input HSTI data follows HSTI specification.
@param HstiData HSTI data
@param HstiSize HSTI size
@retval TRUE HSTI data follows HSTI specification.
@retval FALSE HSTI data does not follow HSTI specification.
**/
BOOLEAN
InternalHstiIsValidTable (
IN VOID *HstiData,
IN UINTN HstiSize
);
#endif

5
MdePkg/MdePkg.dec
View File

@ -4,7 +4,7 @@
# It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of # It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of
# EFI1.10/UEFI2.4/PI1.3 and some Industry Standards. # EFI1.10/UEFI2.4/PI1.3 and some Industry Standards.
# #
# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# #
# This program and the accompanying materials are licensed and made available under # This program and the accompanying materials are licensed and made available under
@ -626,6 +626,9 @@
## Include/Guid/VectorHandoffTable.h ## Include/Guid/VectorHandoffTable.h
gEfiVectorHandoffTableGuid = { 0x996ec11c, 0x5397, 0x4e73, { 0xb5, 0x8f, 0x82, 0x7e, 0x52, 0x90, 0x6d, 0xef }} gEfiVectorHandoffTableGuid = { 0x996ec11c, 0x5397, 0x4e73, { 0xb5, 0x8f, 0x82, 0x7e, 0x52, 0x90, 0x6d, 0xef }}
## Include/IndustryStandard/Hsti.h
gAdapterInfoPlatformSecurityGuid = {0x6be272c7, 0x1320, 0x4ccd, { 0x90, 0x17, 0xd4, 0x61, 0x2c, 0x01, 0x2b, 0x25 }}
[Guids.IA32, Guids.X64] [Guids.IA32, Guids.X64]
## Include/Guid/Cper.h ## Include/Guid/Cper.h
gEfiIa32X64ErrorTypeCacheCheckGuid = { 0xA55701F5, 0xE3EF, 0x43de, { 0xAC, 0x72, 0x24, 0x9B, 0x57, 0x3F, 0xAD, 0x2C }} gEfiIa32X64ErrorTypeCacheCheckGuid = { 0xA55701F5, 0xE3EF, 0x43de, { 0xAC, 0x72, 0x24, 0x9B, 0x57, 0x3F, 0xAD, 0x2C }}

3
MdePkg/MdePkg.dsc
View File

@ -1,7 +1,7 @@
## @file ## @file
# EFI/PI MdePkg Package # EFI/PI MdePkg Package
# #
# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# #
# This program and the accompanying materials # This program and the accompanying materials
@ -91,6 +91,7 @@
MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf MdePkg/Library/DxeServicesTableLib/DxeServicesTableLib.inf
MdePkg/Library/DxeSmbusLib/DxeSmbusLib.inf MdePkg/Library/DxeSmbusLib/DxeSmbusLib.inf
MdePkg/Library/DxeIoLibCpuIo2/DxeIoLibCpuIo2.inf MdePkg/Library/DxeIoLibCpuIo2/DxeIoLibCpuIo2.inf
MdePkg/Library/DxeHstiLib/DxeHstiLib.inf
MdePkg/Library/DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf MdePkg/Library/DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf