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SecurityPkg: Add support for RngDxe on AARCH64

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AARCH64 support has been added to BaseRngLib via the optional
ARMv8.5 FEAT_RNG.

Refactor RngDxe to support AARCH64, note support for it in the
VALID_ARCHITECTURES line of RngDxe.inf and enable it in SecurityPkg.dsc.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
This commit is contained in:
Rebecca Cran
2021-05-10 15:53:08 -06:00
committed by mergify[bot]
parent 9301e5644c
commit 4e5ecdbac8
11 changed files with 481 additions and 176 deletions
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24
SecurityPkg/RandomNumberGenerator/RngDxe/RngDxe.inf
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@@ -26,15 +26,22 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64
# VALID_ARCHITECTURES = IA32 X64 AARCH64
#
[Sources.common]
RngDxe.c
RdRand.c
RdRand.h
AesCore.c
AesCore.h
RngDxeInternals.h
[Sources.IA32, Sources.X64]
Rand/RngDxe.c
Rand/RdRand.c
Rand/RdRand.h
Rand/AesCore.c
Rand/AesCore.h
[Sources.AARCH64]
AArch64/RngDxe.c
[Packages]
MdePkg/MdePkg.dec
@@ -50,12 +57,19 @@
RngLib
[Guids]
gEfiRngAlgorithmSp80090Hash256Guid ## SOMETIMES_PRODUCES ## GUID # Unique ID of the algorithm for RNG
gEfiRngAlgorithmSp80090Hmac256Guid ## SOMETIMES_PRODUCES ## GUID # Unique ID of the algorithm for RNG
gEfiRngAlgorithmSp80090Ctr256Guid ## SOMETIMES_PRODUCES ## GUID # Unique ID of the algorithm for RNG
gEfiRngAlgorithmX9313DesGuid ## SOMETIMES_PRODUCES ## GUID # Unique ID of the algorithm for RNG
gEfiRngAlgorithmX931AesGuid ## SOMETIMES_PRODUCES ## GUID # Unique ID of the algorithm for RNG
gEfiRngAlgorithmRaw ## SOMETIMES_PRODUCES ## GUID # Unique ID of the algorithm for RNG
[Protocols]
gEfiRngProtocolGuid ## PRODUCES
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdCpuRngSupportedAlgorithm ## CONSUMES
[Depex]
TRUE