Add TPM2 implementation.
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
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155
SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.c
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155
SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.c
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/** @file
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Ihis library is BaseCrypto SHA1 hash instance.
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It can be registered to BaseCrypto router, to serve as hash engine.
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Copyright (c) 2013, 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 <PiPei.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/Tpm2CommandLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseCryptLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/HashLib.h>
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/**
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The function set SHA1 to digest list.
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@param DigestList digest list
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@param Sha1Digest SHA1 digest
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**/
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VOID
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Tpm2SetSha1ToDigestList (
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IN TPML_DIGEST_VALUES *DigestList,
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IN UINT8 *Sha1Digest
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)
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{
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DigestList->count = 1;
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DigestList->digests[0].hashAlg = TPM_ALG_SHA1;
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CopyMem (
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DigestList->digests[0].digest.sha1,
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Sha1Digest,
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SHA1_DIGEST_SIZE
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);
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}
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/**
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Start hash sequence.
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@param HashHandle Hash handle.
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@retval EFI_SUCCESS Hash sequence start and HandleHandle returned.
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@retval EFI_OUT_OF_RESOURCES No enough resource to start hash.
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**/
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EFI_STATUS
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EFIAPI
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Sha1HashInit (
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OUT HASH_HANDLE *HashHandle
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)
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{
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VOID *Sha1Ctx;
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UINTN CtxSize;
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CtxSize = Sha1GetContextSize ();
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Sha1Ctx = AllocatePool (CtxSize);
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ASSERT (Sha1Ctx != NULL);
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Sha1Init (Sha1Ctx);
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*HashHandle = (HASH_HANDLE)Sha1Ctx;
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return EFI_SUCCESS;
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}
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/**
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Update hash sequence data.
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@param HashHandle Hash handle.
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@param DataToHash Data to be hashed.
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@param DataToHashLen Data size.
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@retval EFI_SUCCESS Hash sequence updated.
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**/
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EFI_STATUS
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EFIAPI
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Sha1HashUpdate (
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IN HASH_HANDLE HashHandle,
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IN VOID *DataToHash,
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IN UINTN DataToHashLen
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)
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{
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VOID *Sha1Ctx;
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Sha1Ctx = (VOID *)HashHandle;
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Sha1Update (Sha1Ctx, DataToHash, DataToHashLen);
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return EFI_SUCCESS;
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}
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/**
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Complete hash sequence complete.
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@param HashHandle Hash handle.
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@param DigestList Digest list.
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@retval EFI_SUCCESS Hash sequence complete and DigestList is returned.
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**/
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EFI_STATUS
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EFIAPI
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Sha1HashFinal (
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IN HASH_HANDLE HashHandle,
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OUT TPML_DIGEST_VALUES *DigestList
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)
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{
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UINT8 Digest[SHA1_DIGEST_SIZE];
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VOID *Sha1Ctx;
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Sha1Ctx = (VOID *)HashHandle;
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Sha1Final (Sha1Ctx, Digest);
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FreePool (Sha1Ctx);
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Tpm2SetSha1ToDigestList (DigestList, Digest);
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return EFI_SUCCESS;
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}
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HASH_INTERFACE mSha1InternalHashInstance = {
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HASH_ALGORITHM_SHA1_GUID,
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Sha1HashInit,
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Sha1HashUpdate,
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Sha1HashFinal,
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};
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/**
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The function register SHA1 instance.
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@retval EFI_SUCCESS SHA1 instance is registered, or system dose not surpport registr SHA1 instance
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**/
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EFI_STATUS
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EFIAPI
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HashInstanceLibSha1Constructor (
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VOID
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)
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{
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EFI_STATUS Status;
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Status = RegisterHashInterfaceLib (&mSha1InternalHashInstance);
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if ((Status == EFI_SUCCESS) || (Status == EFI_UNSUPPORTED)) {
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//
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// Unsupported means platform policy does not need this instance enabled.
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//
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return EFI_SUCCESS;
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}
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return Status;
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}
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## @file
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# Ihis library is BaseCrypto SHA1 hash instance.
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# It can be registered to BaseCrypto router, to serve as hash engine.
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#
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# Copyright (c) 2013, 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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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = HashInstanceLibSha1
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FILE_GUID = 9A7A6AB4-9DA6-4aa4-90CB-6D4B79EDA7B9
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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LIBRARY_CLASS = NULL
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CONSTRUCTOR = HashInstanceLibSha1Constructor
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF
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#
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[Sources]
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HashInstanceLibSha1.c
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[Packages]
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MdePkg/MdePkg.dec
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SecurityPkg/SecurityPkg.dec
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CryptoPkg/CryptoPkg.dec
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[LibraryClasses]
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BaseLib
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BaseMemoryLib
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DebugLib
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Tpm2CommandLib
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MemoryAllocationLib
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BaseCryptLib
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