[edk2-devel] [PATCH V2 2/8] CryptoPkg: Add SecCryptLib

[Yao, Jiewen]

Hi
The rule for lib instance is: It must provide all interfaces defined in .h file.

As such, please use NULL version other algorithms in SEC instance.

Thank you
Yao Jiewen


> -----Original Message-----
> From: Xu, Min M <min.m.xu at intel.com>
> Sent: Friday, April 8, 2022 2:39 PM
> To: devel at edk2.groups.io
> Cc: Xu, Min M <min.m.xu at intel.com>; Yao, Jiewen <jiewen.yao at intel.com>;
> Wang, Jian J <jian.j.wang at intel.com>; Lu, Xiaoyu1 <xiaoyu1.lu at intel.com>;
> Jiang, Guomin <guomin.jiang at intel.com>; Gerd Hoffmann <kraxel at redhat.com>
> Subject: [PATCH V2 2/8] CryptoPkg: Add SecCryptLib
> 
> RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3853
> 
> This is the Cryptographic library instance for SEC. The motivation of
> this library is to support SHA384 in SEC phase for Td guest. So only
> Hash/CryptSha512.c is included which supports SHA384 and SHA512.
> 
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Jian J Wang <jian.j.wang at intel.com>
> Cc: Xiaoyu Lu <xiaoyu1.lu at intel.com>
> Cc: Guomin Jiang <guomin.jiang at intel.com>
> Cc: Gerd Hoffmann <kraxel at redhat.com>
> Signed-off-by: Min Xu <min.m.xu at intel.com>
> ---
>  CryptoPkg/CryptoPkg.dsc                       |  4 ++
>  .../Library/BaseCryptLib/SecCryptLib.inf      | 67 +++++++++++++++++++
>  2 files changed, 71 insertions(+)
>  create mode 100644 CryptoPkg/Library/BaseCryptLib/SecCryptLib.inf
> 
> diff --git a/CryptoPkg/CryptoPkg.dsc b/CryptoPkg/CryptoPkg.dsc
> index 0aa72ed87846..b814e9616454 100644
> --- a/CryptoPkg/CryptoPkg.dsc
> +++ b/CryptoPkg/CryptoPkg.dsc
> @@ -109,6 +109,9 @@
>  [LibraryClasses.ARM]
>    ArmSoftFloatLib|ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
> 
> +[LibraryClasses.common.SEC]
> +  BaseCryptLib|CryptoPkg/Library/BaseCryptLib/SecCryptLib.inf
> +
>  [LibraryClasses.common.PEIM]
>    PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
> 
> ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiRepo
> rtStatusCodeLib.inf
> @@ -236,6 +239,7 @@
>  !if $(CRYPTO_SERVICES) == PACKAGE
>  [Components]
>    CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
> +  CryptoPkg/Library/BaseCryptLib/SecCryptLib.inf
>    CryptoPkg/Library/BaseCryptLib/PeiCryptLib.inf
>    CryptoPkg/Library/BaseCryptLib/SmmCryptLib.inf
>    CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
> diff --git a/CryptoPkg/Library/BaseCryptLib/SecCryptLib.inf
> b/CryptoPkg/Library/BaseCryptLib/SecCryptLib.inf
> new file mode 100644
> index 000000000000..6ef2f67e35dd
> --- /dev/null
> +++ b/CryptoPkg/Library/BaseCryptLib/SecCryptLib.inf
> @@ -0,0 +1,67 @@
> +## @file
> +#  Cryptographic Library Instance for SEC.
> +#
> +#  Caution: This module requires additional review when modified.
> +#  This library will have external input - signature.
> +#  This external input must be validated carefully to avoid security issues such
> as
> +#  buffer overflow or integer overflow.
> +#
> +#  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
> +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x00010005
> +  BASE_NAME                      = SecCryptLib
> +  FILE_GUID                      = 3689D343-0D32-4284-8053-BF10537990E8
> +  MODULE_TYPE                    = BASE
> +  VERSION_STRING                 = 1.0
> +  LIBRARY_CLASS                  = BaseCryptLib|SEC
> +
> +#
> +# The following information is for reference only and not required by the build
> tools.
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64
> +#
> +
> +[Sources]
> +  InternalCryptLib.h
> +  Hash/CryptSha512.c
> +
> +  SysCall/CrtWrapper.c
> +  SysCall/ConstantTimeClock.c
> +  SysCall/BaseMemAllocation.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  CryptoPkg/CryptoPkg.dec
> +
> +[LibraryClasses]
> +  BaseLib
> +  BaseMemoryLib
> +  MemoryAllocationLib
> +  DebugLib
> +  OpensslLib
> +  IntrinsicLib
> +
> +#
> +# Remove these [BuildOptions] after this library is cleaned up
> +#
> +[BuildOptions]
> +  #
> +  # suppress the following warnings so we do not break the build with warnings-
> as-errors:
> +  # C4090: 'function' : different 'const' qualifiers
> +  # C4718: 'function call' : recursive call has no side effects, deleting
> +  #
> +  MSFT:*_*_*_CC_FLAGS = /wd4090 /wd4718
> +
> +  # -JCryptoPkg/Include : To disable the use of the system includes provided by
> RVCT
> +  # --diag_remark=1     : Reduce severity of "#1-D: last line of file ends without a
> newline"
> +  RVCT:*_*_ARM_CC_FLAGS = -JCryptoPkg/Include --diag_remark=1
> +
> +  GCC:*_CLANG35_*_CC_FLAGS = -std=c99
> +  GCC:*_CLANG38_*_CC_FLAGS = -std=c99
> +  GCC:*_CLANGPDB_*_CC_FLAGS = -std=c99 -Wno-error=incompatible-
> pointer-types
> +
> +  XCODE:*_*_*_CC_FLAGS = -std=c99
> --
> 2.29.2.windows.2



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