From: Pierre Gondois <pierre.gond...@arm.com>

Bugzilla: Bug 3971 (https://bugzilla.tianocore.org/show_bug.cgi?id=3971)

Add support for a Deterministic Random Bits Generator (Drbg). The
specifications used are the following:

- [1] NIST Special Publication 800-90A Revision 1, June 2015, Recommendation
          for Random Number Generation Using Deterministic Random Bit 
Generators.
          (https://csrc.nist.gov/publications/detail/sp/800-90a/rev-1/final)
- [2] NIST Special Publication 800-90B, Recommendation for the Entropy
          Sources Used for Random Bit Generation.
          (https://csrc.nist.gov/publications/detail/sp/800-90b/final)
- [3] (Second Draft) NIST Special Publication 800-90C, Recommendation for
          Random Bit Generator (RBG) Constructions.
          (https://csrc.nist.gov/publications/detail/sp/800-90c/draft)
- [4] NIST Special Publication 800-57 Part 1 Revision 5, May 2020,
          Recommendation for Key Management:Part 1 - General.

The test vectors available in the CTR_DRBG_AES256 sections of
https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Standards-and-Guidelines/documents/examples/CTR_DRBG_noDF.pdf
were used for validation.

This patch-set can seen at:
https://github.com/PierreARM/edk2/tree/Arm_Drbg_v1

This patch has the following dependency:
- [PATCH v3 00/22] Add Raw algorithm support using Arm FW-TRNG interface
  https://edk2.groups.io/g/devel/message/90845
- [PATCH v1 0/7] Add AesLib and ArmAesLib 
  https://edk2.groups.io/g/devel/message/90878

Pierre Gondois (9):
  MdePkg/DrbgLib: Drbg library interface definition
  MdePkg/DrbgLib: Add NULL instance of Drbg Library
  MdePkg/DrbgLib: Add BitStream implementation
  MdePkg/DrbgLib: Add Get_entropy_input() implementation
  MdePkg/DrbgLib: Add common wrappers
  MdePkg/DrbgLib: Add Ctr Drbg mechanism functions
  MdePkg/DrbgLib: Add Drbg mechanism functions and module
  ArmVirtPkg: Kvmtool: Add AesLib/DrbgLib for RngDxe
  SecurityPkg/RngDxe: Use DrbgLib in RngDxe for Arm

 ArmVirtPkg/ArmVirtKvmTool.dsc                 |    2 +
 MdePkg/Include/Library/DrbgLib.h              |  172 +++
 MdePkg/Library/DrbgLib/BitStream.c            | 1114 +++++++++++++++++
 MdePkg/Library/DrbgLib/BitStream.h            |  366 ++++++
 MdePkg/Library/DrbgLib/Common.c               |  249 ++++
 MdePkg/Library/DrbgLib/Common.h               |   74 ++
 MdePkg/Library/DrbgLib/CtrDrbg.c              |  899 +++++++++++++
 MdePkg/Library/DrbgLib/CtrDrbg.h              |  100 ++
 MdePkg/Library/DrbgLib/DrbgLib.c              |  628 ++++++++++
 MdePkg/Library/DrbgLib/DrbgLib.inf            |   39 +
 MdePkg/Library/DrbgLib/DrbgLibInternal.h      |  310 +++++
 MdePkg/Library/DrbgLib/GetEntropyInput.c      |   72 ++
 MdePkg/Library/DrbgLib/GetEntropyInput.h      |   48 +
 MdePkg/Library/DrbgLibNull/DrbgLib.c          |  165 +++
 MdePkg/Library/DrbgLibNull/DrbgLibNull.inf    |   21 +
 MdePkg/MdePkg.dec                             |    4 +
 MdePkg/MdePkg.dsc                             |    2 +
 .../RandomNumberGenerator/RngDxe/ArmRngDxe.c  |   75 +-
 .../RandomNumberGenerator/RngDxe/RngDxe.inf   |    1 +
 SecurityPkg/SecurityPkg.dsc                   |    2 +
 20 files changed, 4342 insertions(+), 1 deletion(-)
 create mode 100644 MdePkg/Include/Library/DrbgLib.h
 create mode 100644 MdePkg/Library/DrbgLib/BitStream.c
 create mode 100644 MdePkg/Library/DrbgLib/BitStream.h
 create mode 100644 MdePkg/Library/DrbgLib/Common.c
 create mode 100644 MdePkg/Library/DrbgLib/Common.h
 create mode 100644 MdePkg/Library/DrbgLib/CtrDrbg.c
 create mode 100644 MdePkg/Library/DrbgLib/CtrDrbg.h
 create mode 100644 MdePkg/Library/DrbgLib/DrbgLib.c
 create mode 100644 MdePkg/Library/DrbgLib/DrbgLib.inf
 create mode 100644 MdePkg/Library/DrbgLib/DrbgLibInternal.h
 create mode 100644 MdePkg/Library/DrbgLib/GetEntropyInput.c
 create mode 100644 MdePkg/Library/DrbgLib/GetEntropyInput.h
 create mode 100644 MdePkg/Library/DrbgLibNull/DrbgLib.c
 create mode 100644 MdePkg/Library/DrbgLibNull/DrbgLibNull.inf

-- 
2.25.1



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