Updated references to Tcg libraries to use MU_TIANO_PLUS library that was moved out of this repo
This commit is contained in:
Ken Lautner
Родитель
e57796f9de
Коммит
1584a46f0c
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@ -66,7 +66,7 @@
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[LibraryClasses.common.DXE_DRIVER]
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Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibTcg2/Tpm2DeviceLibTcg2.inf
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TpmPlatformHierarchyLib|MinPlatformPkg/Tcg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
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TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
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PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
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[LibraryClasses.common.UEFI_DRIVER]
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@ -63,7 +63,7 @@
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Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterPei.inf
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HashLib|SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterPei.inf
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Tcg2PhysicalPresenceLib|SecurityPkg/Library/PeiTcg2PhysicalPresenceLib/PeiTcg2PhysicalPresenceLib.inf
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TpmPlatformHierarchyLib|MinPlatformPkg/Tcg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
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TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
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FspMeasurementLib|IntelFsp2WrapperPkg/Library/BaseFspMeasurementLib/BaseFspMeasurementLib.inf
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TcgEventLogRecordLib|SecurityPkg/Library/TcgEventLogRecordLib/TcgEventLogRecordLib.inf
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@ -216,10 +216,6 @@
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MinPlatformPkg/Test/TestPointStubDxe/TestPointStubDxe.inf
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MinPlatformPkg/Test/TestPointDumpApp/TestPointDumpApp.inf
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MinPlatformPkg/Tcg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
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MinPlatformPkg/Tcg/Tcg2PlatformPei/Tcg2PlatformPei.inf
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MinPlatformPkg/Tcg/Tcg2PlatformDxe/Tcg2PlatformDxe.inf
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MinPlatformPkg/Library/BaseVariableReadLibNull/BaseVariableReadLibNull.inf
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MinPlatformPkg/Library/SmmVariableReadLib/StandaloneMmVariableReadLib.inf
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MinPlatformPkg/Library/SmmVariableWriteLib/StandaloneMmVariableWriteLib.inf
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@ -1,268 +0,0 @@
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/** @file
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TPM Platform Hierarchy configuration library.
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This library provides functions for customizing the TPM's Platform Hierarchy
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Authorization Value (platformAuth) and Platform Hierarchy Authorization
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Policy (platformPolicy) can be defined through this function.
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Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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Copyright (c) Microsoft Corporation.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Specification Reference:
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https://trustedcomputinggroup.org/resource/tcg-tpm-v2-0-provisioning-guidance/
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**/
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#include <Uefi.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DebugLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PcdLib.h>
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#include <Library/RngLib.h>
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#include <Library/Tpm2CommandLib.h>
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#include <Library/Tpm2DeviceLib.h>
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//
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// The authorization value may be no larger than the digest produced by the hash
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// algorithm used for context integrity.
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//
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#define MAX_NEW_AUTHORIZATION_SIZE SHA512_DIGEST_SIZE
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UINT16 mAuthSize;
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/**
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Generate high-quality entropy source through RDRAND.
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@param[in] Length Size of the buffer, in bytes, to fill with.
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@param[out] Entropy Pointer to the buffer to store the entropy data.
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@retval EFI_SUCCESS Entropy generation succeeded.
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@retval EFI_NOT_READY Failed to request random data.
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**/
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EFI_STATUS
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EFIAPI
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RdRandGenerateEntropy (
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IN UINTN Length,
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OUT UINT8 *Entropy
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)
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{
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EFI_STATUS Status;
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UINTN BlockCount;
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UINT64 Seed[2];
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UINT8 *Ptr;
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Status = EFI_NOT_READY;
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BlockCount = Length / 64;
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Ptr = (UINT8 *)Entropy;
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//
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// Generate high-quality seed for DRBG Entropy
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//
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while (BlockCount > 0) {
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Status = GetRandomNumber128 (Seed);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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CopyMem (Ptr, Seed, 64);
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BlockCount--;
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Ptr = Ptr + 64;
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}
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//
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// Populate the remained data as request.
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//
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Status = GetRandomNumber128 (Seed);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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CopyMem (Ptr, Seed, (Length % 64));
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return Status;
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}
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/**
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This function returns the maximum size of TPM2B_AUTH; this structure is used for an authorization value
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and limits an authValue to being no larger than the largest digest produced by a TPM.
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@param[out] AuthSize Tpm2 Auth size
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@retval EFI_SUCCESS Auth size returned.
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@retval EFI_DEVICE_ERROR Can not return platform auth due to device error.
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**/
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EFI_STATUS
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EFIAPI
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GetAuthSize (
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OUT UINT16 *AuthSize
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)
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{
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EFI_STATUS Status;
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TPML_PCR_SELECTION Pcrs;
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UINTN Index;
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UINT16 DigestSize;
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Status = EFI_SUCCESS;
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while (mAuthSize == 0) {
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mAuthSize = SHA1_DIGEST_SIZE;
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ZeroMem (&Pcrs, sizeof (TPML_PCR_SELECTION));
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Status = Tpm2GetCapabilityPcrs (&Pcrs);
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "Tpm2GetCapabilityPcrs fail!\n"));
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break;
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}
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DEBUG ((DEBUG_ERROR, "Tpm2GetCapabilityPcrs - %08x\n", Pcrs.count));
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for (Index = 0; Index < Pcrs.count; Index++) {
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DEBUG ((DEBUG_ERROR, "alg - %x\n", Pcrs.pcrSelections[Index].hash));
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switch (Pcrs.pcrSelections[Index].hash) {
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case TPM_ALG_SHA1:
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DigestSize = SHA1_DIGEST_SIZE;
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break;
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case TPM_ALG_SHA256:
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DigestSize = SHA256_DIGEST_SIZE;
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break;
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case TPM_ALG_SHA384:
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DigestSize = SHA384_DIGEST_SIZE;
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break;
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case TPM_ALG_SHA512:
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DigestSize = SHA512_DIGEST_SIZE;
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break;
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case TPM_ALG_SM3_256:
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DigestSize = SM3_256_DIGEST_SIZE;
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break;
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default:
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DigestSize = SHA1_DIGEST_SIZE;
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break;
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}
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if (DigestSize > mAuthSize) {
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mAuthSize = DigestSize;
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}
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}
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break;
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}
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*AuthSize = mAuthSize;
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return Status;
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}
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/**
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Set PlatformAuth to random value.
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**/
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VOID
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RandomizePlatformAuth (
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VOID
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)
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{
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EFI_STATUS Status;
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UINT16 AuthSize;
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UINT8 *Rand;
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UINTN RandSize;
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TPM2B_AUTH NewPlatformAuth;
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//
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// Send Tpm2HierarchyChange Auth with random value to avoid PlatformAuth being null
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//
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GetAuthSize (&AuthSize);
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ZeroMem (NewPlatformAuth.buffer, AuthSize);
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NewPlatformAuth.size = AuthSize;
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//
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// Allocate one buffer to store random data.
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//
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RandSize = MAX_NEW_AUTHORIZATION_SIZE;
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Rand = AllocatePool (RandSize);
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RdRandGenerateEntropy (RandSize, Rand);
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CopyMem (NewPlatformAuth.buffer, Rand, AuthSize);
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FreePool (Rand);
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//
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// Send Tpm2HierarchyChangeAuth command with the new Auth value
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//
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Status = Tpm2HierarchyChangeAuth (TPM_RH_PLATFORM, NULL, &NewPlatformAuth);
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DEBUG ((DEBUG_INFO, "Tpm2HierarchyChangeAuth Result: - %r\n", Status));
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ZeroMem (NewPlatformAuth.buffer, AuthSize);
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ZeroMem (Rand, RandSize);
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}
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/**
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Disable the TPM platform hierarchy.
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@retval EFI_SUCCESS The TPM was disabled successfully.
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@retval Others An error occurred attempting to disable the TPM platform hierarchy.
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**/
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EFI_STATUS
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DisableTpmPlatformHierarchy (
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VOID
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)
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{
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EFI_STATUS Status;
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// Make sure that we have use of the TPM.
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Status = Tpm2RequestUseTpm ();
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "%a:%a() - Tpm2RequestUseTpm Failed! %r\n", gEfiCallerBaseName, __FUNCTION__, Status));
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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// Let's do what we can to shut down the hierarchies.
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// Disable the PH NV.
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// IMPORTANT NOTE: We *should* be able to disable the PH NV here, but TPM parts have
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// been known to store the EK cert in the PH NV. If we disable it, the
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// EK cert will be unreadable.
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// Disable the PH.
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Status = Tpm2HierarchyControl (
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TPM_RH_PLATFORM, // AuthHandle
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NULL, // AuthSession
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TPM_RH_PLATFORM, // Hierarchy
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NO // State
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);
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DEBUG ((DEBUG_VERBOSE, "%a:%a() - Disable PH = %r\n", gEfiCallerBaseName, __FUNCTION__, Status));
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if (EFI_ERROR (Status)) {
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DEBUG ((DEBUG_ERROR, "%a:%a() - Disable PH Failed! %r\n", gEfiCallerBaseName, __FUNCTION__, Status));
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ASSERT_EFI_ERROR (Status);
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}
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return Status;
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}
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/**
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This service defines the configuration of the Platform Hierarchy Authorization Value (platformAuth)
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and Platform Hierarchy Authorization Policy (platformPolicy)
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**/
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VOID
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EFIAPI
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ConfigureTpmPlatformHierarchy (
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)
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{
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if (PcdGetBool (PcdRandomizePlatformHierarchy)) {
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//
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// Send Tpm2HierarchyChange Auth with random value to avoid PlatformAuth being null
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//
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RandomizePlatformAuth ();
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} else {
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//
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// Disable the hierarchy entirely (do not randomize it)
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//
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DisableTpmPlatformHierarchy ();
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}
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}
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@ -1,45 +0,0 @@
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### @file
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#
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# TPM Platform Hierarchy configuration library.
|
||||
#
|
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# This library provides functions for customizing the TPM's Platform Hierarchy
|
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# Authorization Value (platformAuth) and Platform Hierarchy Authorization
|
||||
# Policy (platformPolicy) can be defined through this function.
|
||||
#
|
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# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
|
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# Copyright (c) Microsoft Corporation.<BR>
|
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#
|
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# SPDX-License-Identifier: BSD-2-Clause-Patent
|
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#
|
||||
###
|
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|
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[Defines]
|
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INF_VERSION = 0x00010005
|
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BASE_NAME = PeiDxeTpmPlatformHierarchyLib
|
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FILE_GUID = 7794F92C-4E8E-4E57-9E4A-49A0764C7D73
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MODULE_TYPE = PEIM
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VERSION_STRING = 1.0
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LIBRARY_CLASS = TpmPlatformHierarchyLib|PEIM DXE_DRIVER
|
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|
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[LibraryClasses]
|
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BaseLib
|
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BaseMemoryLib
|
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DebugLib
|
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MemoryAllocationLib
|
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PcdLib
|
||||
RngLib
|
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Tpm2CommandLib
|
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Tpm2DeviceLib
|
||||
|
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[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
SecurityPkg/SecurityPkg.dec
|
||||
CryptoPkg/CryptoPkg.dec
|
||||
MinPlatformPkg/MinPlatformPkg.dec
|
||||
|
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[Sources]
|
||||
PeiDxeTpmPlatformHierarchyLib.c
|
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|
||||
[Pcd]
|
||||
gMinPlatformPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy
|
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|
|
@ -1,85 +0,0 @@
|
|||
/** @file
|
||||
Platform specific TPM2 component for configuring the Platform Hierarchy.
|
||||
|
||||
Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
|
||||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
|
||||
**/
|
||||
|
||||
#include <PiDxe.h>
|
||||
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/UefiLib.h>
|
||||
#include <Library/TpmPlatformHierarchyLib.h>
|
||||
#include <Protocol/DxeSmmReadyToLock.h>
|
||||
|
||||
/**
|
||||
This callback function will run at the SmmReadyToLock event.
|
||||
|
||||
Configuration of the TPM's Platform Hierarchy Authorization Value (platformAuth)
|
||||
and Platform Hierarchy Authorization Policy (platformPolicy) can be defined through this function.
|
||||
|
||||
@param Event Pointer to this event
|
||||
@param Context Event hanlder private data
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
SmmReadyToLockEventCallBack (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
VOID *Interface;
|
||||
|
||||
//
|
||||
// Try to locate it because EfiCreateProtocolNotifyEvent will trigger it once when registration.
|
||||
// Just return if it is not found.
|
||||
//
|
||||
Status = gBS->LocateProtocol (
|
||||
&gEfiDxeSmmReadyToLockProtocolGuid,
|
||||
NULL,
|
||||
&Interface
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return;
|
||||
}
|
||||
|
||||
ConfigureTpmPlatformHierarchy ();
|
||||
|
||||
gBS->CloseEvent (Event);
|
||||
}
|
||||
|
||||
/**
|
||||
The driver's entry point. Will register a function for callback during SmmReadyToLock event to
|
||||
configure the TPM's platform authorization.
|
||||
|
||||
@param[in] ImageHandle The firmware allocated handle for the EFI image.
|
||||
@param[in] SystemTable A pointer to the EFI System Table.
|
||||
|
||||
@retval EFI_SUCCESS The entry point is executed successfully.
|
||||
@retval other Some error occurs when executing this entry point.
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Tcg2PlatformDxeEntryPoint (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
VOID *Registration;
|
||||
EFI_EVENT Event;
|
||||
|
||||
Event = EfiCreateProtocolNotifyEvent (
|
||||
&gEfiDxeSmmReadyToLockProtocolGuid,
|
||||
TPL_CALLBACK,
|
||||
SmmReadyToLockEventCallBack,
|
||||
NULL,
|
||||
&Registration
|
||||
);
|
||||
|
||||
ASSERT (Event != NULL);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
|
@ -1,44 +0,0 @@
|
|||
### @file
|
||||
# Platform specific TPM2 component.
|
||||
#
|
||||
# Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
|
||||
#
|
||||
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
#
|
||||
###
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010017
|
||||
BASE_NAME = Tcg2PlatformDxe
|
||||
FILE_GUID = 5CAB08D5-AD8F-4d8b-B828-D17A8D9FE977
|
||||
VERSION_STRING = 1.0
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
ENTRY_POINT = Tcg2PlatformDxeEntryPoint
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF
|
||||
#
|
||||
|
||||
[LibraryClasses]
|
||||
BaseLib
|
||||
UefiBootServicesTableLib
|
||||
UefiDriverEntryPoint
|
||||
DebugLib
|
||||
UefiLib
|
||||
TpmPlatformHierarchyLib
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
MinPlatformPkg/MinPlatformPkg.dec
|
||||
SecurityPkg/SecurityPkg.dec
|
||||
|
||||
[Sources]
|
||||
Tcg2PlatformDxe.c
|
||||
|
||||
[Protocols]
|
||||
gEfiDxeSmmReadyToLockProtocolGuid ## SOMETIMES_CONSUMES ## NOTIFY
|
||||
|
||||
[Depex]
|
||||
gEfiTcg2ProtocolGuid
|
||||
|
|
@ -1,107 +0,0 @@
|
|||
/** @file
|
||||
|
||||
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) Microsoft Corporation.<BR>
|
||||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
|
||||
**/
|
||||
|
||||
#include <PiPei.h>
|
||||
#include <Library/PeiServicesLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/BaseMemoryLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
#include <Library/HobLib.h>
|
||||
#include <Library/Tpm2CommandLib.h>
|
||||
#include <Library/Tpm2DeviceLib.h>
|
||||
#include <Library/TpmPlatformHierarchyLib.h>
|
||||
#include <Library/RngLib.h>
|
||||
|
||||
#include <Ppi/EndOfPeiPhase.h>
|
||||
|
||||
#define MAX_NEW_AUTHORIZATION_SIZE SHA512_DIGEST_SIZE
|
||||
|
||||
/**
|
||||
This function handles PlatformInit task at the end of PEI
|
||||
|
||||
@param[in] PeiServices Pointer to PEI Services Table.
|
||||
@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
|
||||
caused this function to execute.
|
||||
@param[in] Ppi Pointer to the PPI data associated with this function.
|
||||
|
||||
@retval EFI_SUCCESS The function completes successfully
|
||||
@retval others
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
PlatformInitEndOfPei (
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||||
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
|
||||
IN VOID *Ppi
|
||||
)
|
||||
{
|
||||
VOID *TcgEventLog;
|
||||
|
||||
//
|
||||
// Try to get TcgEventLog in S3 to see if S3 error is reported.
|
||||
//
|
||||
TcgEventLog = GetFirstGuidHob (&gTcgEventEntryHobGuid);
|
||||
if (TcgEventLog == NULL) {
|
||||
TcgEventLog = GetFirstGuidHob (&gTcgEvent2EntryHobGuid);
|
||||
}
|
||||
|
||||
if (TcgEventLog == NULL) {
|
||||
//
|
||||
// no S3 error reported
|
||||
//
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// If there is S3 error on TPM_SU_STATE and success on TPM_SU_CLEAR,
|
||||
// configure the TPM Platform Hierarchy.
|
||||
//
|
||||
ConfigureTpmPlatformHierarchy ();
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
static EFI_PEI_NOTIFY_DESCRIPTOR mEndOfPeiNotifyList = {
|
||||
(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
|
||||
&gEfiEndOfPeiSignalPpiGuid,
|
||||
(EFI_PEIM_NOTIFY_ENTRY_POINT)PlatformInitEndOfPei
|
||||
};
|
||||
|
||||
/**
|
||||
Main entry
|
||||
|
||||
@param[in] FileHandle Handle of the file being invoked.
|
||||
@param[in] PeiServices Pointer to PEI Services table.
|
||||
|
||||
@retval EFI_SUCCESS Install function successfully.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
Tcg2PlatformPeiEntryPoint (
|
||||
IN EFI_PEI_FILE_HANDLE FileHandle,
|
||||
IN CONST EFI_PEI_SERVICES **PeiServices
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_BOOT_MODE BootMode;
|
||||
|
||||
Status = PeiServicesGetBootMode (&BootMode);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
if (BootMode != BOOT_ON_S3_RESUME) {
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Performing PlatformInitEndOfPei after EndOfPei PPI produced
|
||||
//
|
||||
Status = PeiServicesNotifyPpi (&mEndOfPeiNotifyList);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -1,52 +0,0 @@
|
|||
### @file
|
||||
#
|
||||
# Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
|
||||
#
|
||||
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
#
|
||||
###
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010017
|
||||
BASE_NAME = Tcg2PlatformPei
|
||||
FILE_GUID = 47727552-A54B-4A84-8CC1-BFF23E239636
|
||||
VERSION_STRING = 1.0
|
||||
MODULE_TYPE = PEIM
|
||||
ENTRY_POINT = Tcg2PlatformPeiEntryPoint
|
||||
|
||||
#
|
||||
# The following information is for reference only and not required by the build tools.
|
||||
#
|
||||
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
|
||||
#
|
||||
|
||||
[LibraryClasses]
|
||||
PcdLib
|
||||
BaseMemoryLib
|
||||
MemoryAllocationLib
|
||||
PeiServicesLib
|
||||
PeimEntryPoint
|
||||
DebugLib
|
||||
Tpm2DeviceLib
|
||||
Tpm2CommandLib
|
||||
TpmPlatformHierarchyLib
|
||||
RngLib
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
SecurityPkg/SecurityPkg.dec
|
||||
MinPlatformPkg/MinPlatformPkg.dec
|
||||
|
||||
[Sources]
|
||||
Tcg2PlatformPei.c
|
||||
|
||||
[Guids]
|
||||
gTcgEventEntryHobGuid
|
||||
gTcgEvent2EntryHobGuid
|
||||
|
||||
[Ppis]
|
||||
gEfiEndOfPeiSignalPpiGuid
|
||||
|
||||
[Depex]
|
||||
gEfiTpmDeviceSelectedGuid
|
||||
|
||||
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