From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com []) by mx.groups.io with SMTP id smtpd.web12.398.1579300326491434414 for ; Fri, 17 Jan 2020 14:32:13 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: intel.com, ip: , mailfrom: amol.n.sukerkar@intel.com) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jan 2020 14:32:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,331,1574150400"; d="scan'208";a="249394240" Received: from ansukerk-desk.amr.corp.intel.com ([10.34.130.122]) by fmsmga004.fm.intel.com with ESMTP; 17 Jan 2020 14:32:12 -0800 From: "Sukerkar, Amol N" To: devel@edk2.groups.io Cc: michael.d.kinney@intel.com, jiewen.yao@intel.com, jian.j.wang@intel.com, sachin.agrawal@intel.com, srinivas.musti@intel.com, subash.lakkimsetti@intel.com Subject: [PATCH v4 2/2] CryptoPkg/BaseHashLib: Implement Unified Hash Calculation API Date: Fri, 17 Jan 2020 15:32:00 -0700 Message-Id: <20200117223200.20504-3-amol.n.sukerkar@intel.com> X-Mailer: git-send-email 2.16.2.windows.1 In-Reply-To: <20200117223200.20504-1-amol.n.sukerkar@intel.com> References: <20200117223200.20504-1-amol.n.sukerkar@intel.com> This commit introduces a Unified Hash API to calculate hash using a hashing algorithm specified by the PCD, PcdSystemHashPolicy. This library interfaces with the various hashing API, such as, MD4, MD5, SHA1, SHA256, SHA512 and SM3_256 implemented in BaseCryptLib. The user can calculate the desired hash by setting PcdSystemHashPolicy to appropriate value. Cc: Jiewen Yao Cc: Jian J Wang Cc: Michael D Kinney Signed-off-by: Sukerkar, Amol N --- CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.c | 254 ++++++++++++++++++++ CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.c | 100 ++++++++ CryptoPkg/Library/BaseHashLib/BaseHashLibPei.c | 101 ++++++++ CryptoPkg/CryptoPkg.dec | 21 ++ CryptoPkg/CryptoPkg.dsc | 6 +- CryptoPkg/CryptoPkg.uni | 17 ++ CryptoPkg/Include/Library/BaseHashLib.h | 85 +++++++ CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.h | 72 ++++++ CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.inf | 45 ++++ CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.uni | 17 ++ CryptoPkg/Library/BaseHashLib/BaseHashLibPei.inf | 46 ++++ CryptoPkg/Library/BaseHashLib/BaseHashLibPei.uni | 16 ++ 12 files changed, 779 insertions(+), 1 deletion(-) diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.c b/CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.c new file mode 100644 index 000000000000..217537566796 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.c @@ -0,0 +1,254 @@ +/** @file + Implement image verification services for secure boot service + + Caution: This file requires additional review when modified. + This library will have external input - PE/COFF image. + This external input must be validated carefully to avoid security issue like + buffer overflow, integer overflow. + + DxeImageVerificationLibImageRead() function will make sure the PE/COFF image content + read is within the image buffer. + + DxeImageVerificationHandler(), HashPeImageByType(), HashPeImage() function will accept + untrusted PE/COFF image and validate its data structure within this image buffer before use. + +Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP
+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 +#include +#include +#include +#include +#include +#include + +#include "BaseHashLibCommon.h" + +/** + Init hash sequence with Hash Algorithm specified by HashPolicy. + + @param HashPolicy Hash Algorithm Policy. + @param HashHandle Hash handle. + + @retval TRUE Hash start and HashHandle returned. + @retval FALSE Hash Init unsuccessful. +**/ +BOOLEAN +EFIAPI +HashInitInternal ( + IN UINT8 HashPolicy, + OUT HASH_HANDLE *HashHandle + ) +{ + BOOLEAN Status; + VOID *HashCtx; + UINTN CtxSize; + + switch (HashPolicy) { + case HASH_MD4: + CtxSize = Md4GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Md4Init (HashCtx); + break; + + case HASH_MD5: + CtxSize = Md5GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Md5Init (HashCtx); + break; + + case HASH_SHA1: + CtxSize = Sha1GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Sha1Init (HashCtx); + break; + + case HASH_SHA256: + CtxSize = Sha256GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Sha256Init (HashCtx); + break; + + case HASH_SHA384: + CtxSize = Sha384GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Sha384Init (HashCtx); + break; + + case HASH_SHA512: + CtxSize = Sha512GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Sha512Init (HashCtx); + break; + + case HASH_SM3_256: + CtxSize = Sm3GetContextSize (); + HashCtx = AllocatePool (CtxSize); + ASSERT (HashCtx != NULL); + + Status = Sm3Init (HashCtx); + break; + + default: + ASSERT (FALSE); + break; + } + + *HashHandle = (HASH_HANDLE)HashCtx; + + return Status; +} + +/** + Update hash data with Hash Algorithm specified by HashPolicy. + + @param HashPolicy Hash Algorithm Policy. + @param HashHandle Hash handle. + @param DataToHash Data to be hashed. + @param DataToHashLen Data size. + + @retval TRUE Hash updated. + @retval FALSE Hash updated unsuccessful. +**/ +BOOLEAN +EFIAPI +HashUpdateInternal ( + IN UINT8 HashPolicy, + IN HASH_HANDLE HashHandle, + IN VOID *DataToHash, + IN UINTN DataToHashLen + ) +{ + BOOLEAN Status; + VOID *HashCtx; + + HashCtx = (VOID *)HashHandle; + + switch (HashPolicy) { + case HASH_MD4: + Status = Md4Update (HashCtx, DataToHash, DataToHashLen); + break; + + case HASH_MD5: + Status = Md5Update (HashCtx, DataToHash, DataToHashLen); + break; + + case HASH_SHA1: + Status = Sha1Update (HashCtx, DataToHash, DataToHashLen); + break; + + case HASH_SHA256: + Status = Sha256Update (HashCtx, DataToHash, DataToHashLen); + break; + + case HASH_SHA384: + Status = Sha384Update (HashCtx, DataToHash, DataToHashLen); + break; + + case HASH_SHA512: + Status = Sha512Update (HashCtx, DataToHash, DataToHashLen); + break; + + case HASH_SM3_256: + Status = Sm3Update (HashCtx, DataToHash, DataToHashLen); + break; + + default: + ASSERT (FALSE); + break; + } + + return Status; +} + +/** + Hash complete with Hash Algorithm specified by HashPolicy. + + @param HashPolicy Hash Algorithm Policy. + @param HashHandle Hash handle. + @param Digest Hash Digest. + + @retval TRUE Hash complete and Digest is returned. + @retval FALSE Hash complete unsuccessful. +**/ +BOOLEAN +EFIAPI +HashFinalInternal ( + IN UINT8 HashPolicy, + IN HASH_HANDLE HashHandle, + OUT UINT8 **Digest + ) +{ + BOOLEAN Status; + VOID *HashCtx; + UINT8 DigestData[SHA512_DIGEST_SIZE]; + + HashCtx = (VOID *)HashHandle; + + switch (HashPolicy) { + case HASH_MD4: + Status = Md4Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, MD4_DIGEST_SIZE); + break; + + case HASH_MD5: + Status = Md5Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, MD5_DIGEST_SIZE); + break; + + case HASH_SHA1: + Status = Sha1Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, SHA1_DIGEST_SIZE); + break; + + case HASH_SHA256: + Status = Sha256Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, SHA256_DIGEST_SIZE); + break; + + case HASH_SHA384: + Status = Sha384Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, SHA384_DIGEST_SIZE); + break; + + case HASH_SHA512: + Status = Sha512Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, SHA512_DIGEST_SIZE); + break; + + case HASH_SM3_256: + Status = Sm3Final (HashCtx, DigestData); + CopyMem (*Digest, DigestData, SM3_256_DIGEST_SIZE); + break; + + default: + ASSERT (FALSE); + break; + } + + FreePool (HashCtx); + + return Status; +} diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.c b/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.c new file mode 100644 index 000000000000..226c2d6a4aae --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.c @@ -0,0 +1,100 @@ +/** @file + This library is Unified Hash API. It will redirect hash request to + the hash handler specified by PcdSystemHashPolicy such as SHA1, SHA256, + SHA384 and SM3... + +Copyright (c) 2013 - 2020, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + + +#include +#include +#include +#include +#include +#include + +#include "BaseHashLibCommon.h" + +/** + Init hash sequence. + + @param HashHandle Hash handle. + + @retval TRUE Hash start and HashHandle returned. + @retval FALSE Hash Init unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiInit ( + OUT HASH_HANDLE *HashHandle +) +{ + BOOLEAN Status; + UINT8 HashPolicy; + HASH_HANDLE Handle; + + HashPolicy = PcdGet8 (PcdSystemHashPolicy); + + Status = HashInitInternal (HashPolicy, &Handle); + + *HashHandle = Handle; + + return Status; +} + +/** + Update hash data. + + @param HashHandle Hash handle. + @param DataToHash Data to be hashed. + @param DataToHashLen Data size. + + @retval TRUE Hash updated. + @retval FALSE Hash updated unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiUpdate ( + IN HASH_HANDLE HashHandle, + IN VOID *DataToHash, + IN UINTN DataToHashLen +) +{ + BOOLEAN Status; + UINT8 HashPolicy; + + HashPolicy = PcdGet8 (PcdSystemHashPolicy); + + Status = HashUpdateInternal (HashPolicy, HashHandle, DataToHash, DataToHashLen); + + return Status; +} + +/** + Hash complete. + + @param HashHandle Hash handle. + @param Digest Hash Digest. + + @retval TRUE Hash complete and Digest is returned. + @retval FALSE Hash complete unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiFinal ( + IN HASH_HANDLE HashHandle, + OUT UINT8 *Digest +) +{ + BOOLEAN Status; + UINT8 HashPolicy; + + HashPolicy = PcdGet8 (PcdSystemHashPolicy); + + Status = HashFinalInternal (HashPolicy, &HashHandle, &Digest); + + return Status; +} diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.c b/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.c new file mode 100644 index 000000000000..a9fa0d978088 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.c @@ -0,0 +1,101 @@ +/** @file + This library is Unified Hash API. It will redirect hash request to + the hash handler specified by PcdSystemHashPolicy such as SHA1, SHA256, + SHA384 and SM3... + +Copyright (c) 2013 - 2020, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + + +#include +#include +#include +#include +#include +#include +#include + +#include "BaseHashLibCommon.h" + +/** + Init hash sequence. + + @param HashHandle Hash handle. + + @retval TRUE Hash start and HashHandle returned. + @retval FALSE Hash Init unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiInit ( + OUT HASH_HANDLE *HashHandle +) +{ + BOOLEAN Status; + UINT8 HashPolicy; + HASH_HANDLE Handle; + + HashPolicy = PcdGet8 (PcdSystemHashPolicy); + + Status = HashInitInternal (HashPolicy, &Handle); + + *HashHandle = Handle; + + return Status; +} + +/** + Update hash data. + + @param HashHandle Hash handle. + @param DataToHash Data to be hashed. + @param DataToHashLen Data size. + + @retval TRUE Hash updated. + @retval FALSE Hash updated unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiUpdate ( + IN HASH_HANDLE HashHandle, + IN VOID *DataToHash, + IN UINTN DataToHashLen +) +{ + BOOLEAN Status; + UINT8 HashPolicy; + + HashPolicy = PcdGet8 (PcdSystemHashPolicy); + + Status = HashUpdateInternal (HashPolicy, HashHandle, DataToHash, DataToHashLen); + + return Status; +} + +/** + Hash complete. + + @param HashHandle Hash handle. + @param Digest Hash Digest. + + @retval TRUE Hash complete and Digest is returned. + @retval FALSE Hash complete unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiFinal ( + IN HASH_HANDLE HashHandle, + OUT UINT8 *Digest +) +{ + BOOLEAN Status; + UINT8 HashPolicy; + + HashPolicy = PcdGet8 (PcdSystemHashPolicy); + + Status = HashFinalInternal (HashPolicy, HashHandle, &Digest); + + return Status; +} diff --git a/CryptoPkg/CryptoPkg.dec b/CryptoPkg/CryptoPkg.dec index a548ec7ddc71..9288c652f8e4 100644 --- a/CryptoPkg/CryptoPkg.dec +++ b/CryptoPkg/CryptoPkg.dec @@ -33,10 +33,31 @@ [LibraryClasses] ## TlsLib|Include/Library/TlsLib.h + ## @libraryclass Provides Unified API for different hash implementations. + # + BaseHashLib|Include/Library/BaseHashLib.h + [Guids] ## Security package token space guid. # Include/Guid/CryptoPkgTokenSpace.h gEfiCryptoPkgTokenSpaceGuid = { 0xd3fb176, 0x9569, 0x4d51, { 0xa3, 0xef, 0x7d, 0x61, 0xc6, 0x4f, 0xea, 0xba }} +[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] + ## This PCD indicates the HASH algorithm to verify unsigned PE/COFF image + # Based on the value set, the required algorithm is chosen to verify + # the unsigned image during Secure Boot.
+ # The hashing algorithm selected must match the hashing algorithm used to + # hash the image to be added to DB using tools such as KeyEnroll.
+ # 0x00000001 - MD4.
+ # 0x00000002 - MD5.
+ # 0x00000003 - SHA1.
+ # 0x00000004 - SHA256.
+ # 0x00000005 - SHA384.
+ # 0x00000006 - SHA512.
+ # 0x00000007 - SM3_256.
+ # @Prompt Set policy for hashing unsigned image for Secure Boot. + # @ValidRange 0x80000001 | 0x00000001 - 0x00000007 + gEfiCryptoPkgTokenSpaceGuid.PcdSystemHashPolicy|0x04|UINT8|0x00000001 + [UserExtensions.TianoCore."ExtraFiles"] CryptoPkgExtra.uni diff --git a/CryptoPkg/CryptoPkg.dsc b/CryptoPkg/CryptoPkg.dsc index ec43c1f0a47e..1d2956d20483 100644 --- a/CryptoPkg/CryptoPkg.dsc +++ b/CryptoPkg/CryptoPkg.dsc @@ -1,7 +1,7 @@ ## @file # Cryptographic Library Package for UEFI Security Implementation. # -# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
+# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.
# SPDX-License-Identifier: BSD-2-Clause-Patent # ## @@ -62,9 +62,11 @@ [LibraryClasses.ARM] [LibraryClasses.common.PEIM] BaseCryptLib|CryptoPkg/Library/BaseCryptLib/PeiCryptLib.inf + BaseHashLib|CryptoPkg/Library/BaseHashLib/BaseHashLibPei.inf [LibraryClasses.common.DXE_DRIVER] BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf + BaseHashLib|CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.inf [LibraryClasses.common.DXE_RUNTIME_DRIVER] BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf @@ -120,6 +122,8 @@ [Components] CryptoPkg/Library/TlsLibNull/TlsLibNull.inf CryptoPkg/Library/OpensslLib/OpensslLib.inf CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf + CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.inf + CryptoPkg/Library/BaseHashLib/BaseHashLibPei.inf [Components.IA32, Components.X64] CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf diff --git a/CryptoPkg/CryptoPkg.uni b/CryptoPkg/CryptoPkg.uni index beb0036ef583..ebbebed4924d 100644 --- a/CryptoPkg/CryptoPkg.uni +++ b/CryptoPkg/CryptoPkg.uni @@ -17,3 +17,20 @@ +#string STR_gEfiCryptoPkgTokenSpaceGuid_PcdSystemHashPolicy_PROMPT #language en-US "HASH algorithm to verify unsigned PE/COFF image" + +#string STR_gEfiCryptoPkgTokenSpaceGuid_PcdSystemHashPolicy_HELP #language en-US "This PCD indicates the HASH algorithm to verify unsigned PE/COFF image.

\n" + "Based on the value set, the required algorithm is chosen to verify\n" + "the unsigned image during Secure Boot.
\n" + "The hashing algorithm selected must match the hashing algorithm used to\n" + "hash the image to be added to DB using tools such as KeyEnroll.
\n" + "0x00000001 - MD4.
\n" + "0x00000002 - MD5.
\n" + "0x00000003 - SHA1.
\n" + "0x00000004 - SHA256.
\n" + "0x00000005 - SHA384.
\n" + "0x00000006 - SHA512.
\n" + "0x00000007 - SM3.
" + + + diff --git a/CryptoPkg/Include/Library/BaseHashLib.h b/CryptoPkg/Include/Library/BaseHashLib.h new file mode 100644 index 000000000000..c07e4a9a44aa --- /dev/null +++ b/CryptoPkg/Include/Library/BaseHashLib.h @@ -0,0 +1,85 @@ +/** @file + The internal header file includes the common header files, defines + internal structure and functions used by ImageVerificationLib. + +Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.
+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 __BASEHASHLIB_H_ +#define __BASEHASHLIB_H_ + +#include + +typedef UINTN HASH_HANDLE; + +// +// Hash Algorithms +// +#define HASH_INVALID 0x00000000 +#define HASH_MD4 0x00000001 +#define HASH_MD5 0x00000002 +#define HASH_SHA1 0x00000003 +#define HASH_SHA256 0x00000004 +#define HASH_SHA384 0x00000005 +#define HASH_SHA512 0x00000006 +#define HASH_SM3_256 0x00000007 +#define HASH_MAX 0x00000008 + + +/** + Init hash sequence. + + @param HashHandle Hash handle. + + @retval TRUE Hash start and HashHandle returned. + @retval FALSE Hash Init unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiInit ( + OUT HASH_HANDLE *HashHandle +); + +/** + Update hash data. + + @param HashHandle Hash handle. + @param DataToHash Data to be hashed. + @param DataToHashLen Data size. + + @retval TRUE Hash updated. + @retval FALSE Hash updated unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiUpdate ( + IN HASH_HANDLE HashHandle, + IN VOID *DataToHash, + IN UINTN DataToHashLen +); + +/** + Hash complete. + + @param HashHandle Hash handle. + @param Digest Hash Digest. + + @retval TRUE Hash complete and Digest is returned. + @retval FALSE Hash complete unsuccessful. +**/ +BOOLEAN +EFIAPI +HashApiFinal ( + IN HASH_HANDLE HashHandle, + OUT UINT8 *Digest +); + +#endif diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.h b/CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.h new file mode 100644 index 000000000000..b022284d1a27 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibCommon.h @@ -0,0 +1,72 @@ +/** @file + The internal header file includes the common header files, defines + internal structure and functions used by ImageVerificationLib. + +Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.
+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 __BASEHASHLIB_COMMON_H_ +#define __BASEHASHLIB_COMMON_H_ + +/** + Init hash sequence with Hash Algorithm specified by HashPolicy. + + @param HashHandle Hash handle. + + @retval EFI_SUCCESS Hash start and HashHandle returned. + @retval EFI_UNSUPPORTED System has no HASH library registered. +**/ +BOOLEAN +EFIAPI +HashInitInternal ( + IN UINT8 HashPolicy, + OUT HASH_HANDLE *HashHandle + ); + +/** + Hash complete with Hash Algorithm specified by HashPolicy. + + @param HashPolicy Hash Algorithm Policy. + @param HashHandle Hash handle. + @param Digest Hash Digest. + + @retval TRUE Hash complete and Digest is returned. + @retval FALSE Hash complete unsuccessful. +**/ +BOOLEAN +EFIAPI +HashUpdateInternal ( + IN UINT8 HashPolicy, + IN HASH_HANDLE HashHandle, + IN VOID *DataToHash, + IN UINTN DataToHashLen + ); + +/** + Update hash data with Hash Algorithm specified by HashPolicy. + + @param HashPolicy Hash Algorithm Policy. + @param HashHandle Hash handle. + @param DataToHash Data to be hashed. + @param DataToHashLen Data size. + + @retval TRUE Hash updated. + @retval FALSE Hash updated unsuccessful. +**/ +BOOLEAN +EFIAPI +HashFinalInternal ( + IN UINT8 HashPolicy, + IN HASH_HANDLE HashHandle, + OUT UINT8 **Digest + ); + +#endif diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.inf b/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.inf new file mode 100644 index 000000000000..732c8f0d1f47 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.inf @@ -0,0 +1,45 @@ +## @file +# Provides hash service by registered hash handler +# +# This library is Base Hash Lib. It will redirect hash request to each individual +# hash handler registered, such as SHA1, SHA256, SHA384, SM3. +# +# Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = BaseHashLibDxe + MODULE_UNI_FILE = BaseHashLibDxe.uni + FILE_GUID = 158DC712-F15A-44dc-93BB-1675045BE066 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = BaseHashLib|DXE_DRIVER DXE_RUNTIME_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 +# + +[Sources] + BaseHashLibCommon.h + BaseHashLibCommon.c + BaseHashLibDxe.c + +[Packages] + MdePkg/MdePkg.dec + CryptoPkg/CryptoPkg.dec + +[LibraryClasses] + BaseLib + BaseMemoryLib + DebugLib + MemoryAllocationLib + BaseCryptLib + PcdLib + +[Pcd] + gEfiCryptoPkgTokenSpaceGuid.PcdSystemHashPolicy ## CONSUMES diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.uni b/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.uni new file mode 100644 index 000000000000..53e025918828 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibDxe.uni @@ -0,0 +1,17 @@ +// /** @file +// Provides hash service by registered hash handler +// +// This library is Unified Hash API. It will redirect hash request to each individual +// hash handler registered, such as SHA1, SHA256. Platform can use PcdTpm2HashMask to +// mask some hash engines. +// +// Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.
+// +// SPDX-License-Identifier: BSD-2-Clause-Patent +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "Provides hash service by specified hash handler" + +#string STR_MODULE_DESCRIPTION #language en-US "This library is Unified Hash API. It will redirect hash request to the hash handler specified by PcdSystemHashPolicy." diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.inf b/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.inf new file mode 100644 index 000000000000..4ff23f88c1c3 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.inf @@ -0,0 +1,46 @@ +## @file +# Provides hash service by registered hash handler +# +# This library is BaseCrypto router. It will redirect hash request to each individual +# hash handler registered, such as SHA1, SHA256, SM3. +# +# Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = BaseHashLibPei + MODULE_UNI_FILE = BaseHashLibPei.uni + FILE_GUID = DDCBCFBA-8EEB-488a-96D6-097831A6E50B + MODULE_TYPE = PEIM + VERSION_STRING = 1.0 + LIBRARY_CLASS = BaseHashLib|PEIM + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 +# + +[Sources] + BaseHashLibCommon.h + BaseHashLibCommon.c + BaseHashLibPei.c + +[Packages] + MdePkg/MdePkg.dec + CryptoPkg/CryptoPkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + BaseLib + BaseMemoryLib + DebugLib + MemoryAllocationLib + BaseCryptLib + PcdLib + +[Pcd] + gEfiCryptoPkgTokenSpaceGuid.PcdSystemHashPolicy ## CONSUMES diff --git a/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.uni b/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.uni new file mode 100644 index 000000000000..a1abcc1cdfa0 --- /dev/null +++ b/CryptoPkg/Library/BaseHashLib/BaseHashLibPei.uni @@ -0,0 +1,16 @@ +// /** @file +// Provides hash service by registered hash handler +// +// This library is Unified Hash API. It will redirect hash request to each individual +// hash handler registered, such as SHA1, SHA256. +// +// Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.
+// +// SPDX-License-Identifier: BSD-2-Clause-Patent +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "Provides hash service by specified hash handler" + +#string STR_MODULE_DESCRIPTION #language en-US "This library is Unified Hash API. It will redirect hash request to the hash handler specified by PcdSystemHashPolicy." -- 2.16.2.windows.1