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

SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.c

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+/** @file
+  Ihis library is BaseCrypto SHA1 hash instance.
+  It can be registered to BaseCrypto router, to serve as hash engine.
+
+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 <PiPei.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/Tpm2CommandLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseCryptLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/HashLib.h>
+
+/**
+  The function set SHA1 to digest list.
+
+  @param DigestList digest list
+  @param Sha1Digest SHA1 digest
+**/
+VOID
+Tpm2SetSha1ToDigestList (
+  IN TPML_DIGEST_VALUES *DigestList,
+  IN UINT8              *Sha1Digest
+  )
+{
+  DigestList->count = 1;
+  DigestList->digests[0].hashAlg = TPM_ALG_SHA1;
+  CopyMem (
+    DigestList->digests[0].digest.sha1,
+    Sha1Digest,
+    SHA1_DIGEST_SIZE
+    );
+}
+
+/**
+  Start hash sequence.
+
+  @param HashHandle Hash handle.
+
+  @retval EFI_SUCCESS          Hash sequence start and HandleHandle returned.
+  @retval EFI_OUT_OF_RESOURCES No enough resource to start hash.
+**/
+EFI_STATUS
+EFIAPI
+Sha1HashInit (
+  OUT HASH_HANDLE    *HashHandle
+  )
+{
+  VOID     *Sha1Ctx;
+  UINTN    CtxSize;
+
+  CtxSize = Sha1GetContextSize ();
+  Sha1Ctx = AllocatePool (CtxSize);
+  ASSERT (Sha1Ctx != NULL);
+
+  Sha1Init (Sha1Ctx);
+
+  *HashHandle = (HASH_HANDLE)Sha1Ctx;
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Update hash sequence data.
+
+  @param HashHandle    Hash handle.
+  @param DataToHash    Data to be hashed.
+  @param DataToHashLen Data size.
+
+  @retval EFI_SUCCESS     Hash sequence updated.
+**/
+EFI_STATUS
+EFIAPI
+Sha1HashUpdate (
+  IN HASH_HANDLE    HashHandle,
+  IN VOID           *DataToHash,
+  IN UINTN          DataToHashLen
+  )
+{
+  VOID     *Sha1Ctx;
+
+  Sha1Ctx = (VOID *)HashHandle;
+  Sha1Update (Sha1Ctx, DataToHash, DataToHashLen);
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Complete hash sequence complete.
+
+  @param HashHandle    Hash handle.
+  @param DigestList    Digest list.
+
+  @retval EFI_SUCCESS     Hash sequence complete and DigestList is returned.
+**/
+EFI_STATUS
+EFIAPI
+Sha1HashFinal (
+  IN HASH_HANDLE         HashHandle,
+  OUT TPML_DIGEST_VALUES *DigestList
+  )
+{
+  UINT8         Digest[SHA1_DIGEST_SIZE];
+  VOID          *Sha1Ctx;
+
+  Sha1Ctx = (VOID *)HashHandle;
+  Sha1Final (Sha1Ctx, Digest);
+
+  FreePool (Sha1Ctx);
+  
+  Tpm2SetSha1ToDigestList (DigestList, Digest);
+
+  return EFI_SUCCESS;
+}
+
+HASH_INTERFACE  mSha1InternalHashInstance = {
+  HASH_ALGORITHM_SHA1_GUID,
+  Sha1HashInit,
+  Sha1HashUpdate,
+  Sha1HashFinal,
+};
+
+/**
+  The function register SHA1 instance.
+  
+  @retval EFI_SUCCESS   SHA1 instance is registered, or system dose not surpport registr SHA1 instance
+**/
+EFI_STATUS
+EFIAPI
+HashInstanceLibSha1Constructor (
+  VOID
+  )
+{
+  EFI_STATUS  Status;
+
+  Status = RegisterHashInterfaceLib (&mSha1InternalHashInstance);
+  if ((Status == EFI_SUCCESS) || (Status == EFI_UNSUPPORTED)) {
+    //
+    // Unsupported means platform policy does not need this instance enabled.
+    //
+    return EFI_SUCCESS;
+  }
+  return Status;
+}

SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.inf

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+## @file
+#  Ihis library is BaseCrypto SHA1 hash instance.
+#  It can be registered to BaseCrypto router, to serve as hash engine.
+#
+# 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                      = HashInstanceLibSha1
+  FILE_GUID                      = 9A7A6AB4-9DA6-4aa4-90CB-6D4B79EDA7B9
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = NULL
+  CONSTRUCTOR                    = HashInstanceLibSha1Constructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF
+#
+
+[Sources]
+  HashInstanceLibSha1.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  SecurityPkg/SecurityPkg.dec
+  CryptoPkg/CryptoPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  BaseMemoryLib
+  DebugLib
+  Tpm2CommandLib
+  MemoryAllocationLib
+  BaseCryptLib