Page History

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• Current  Definition-of-Done Status:  Ratified
  • We finished public review on Oct 17'th, 2021
  • See here for a summary of public review feedback.
  • Scalar Crypto Standardization have been Ratified
• Next  Definition-of-Done Status::  Ratification
• Definition of Done Status Top Sheet

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• Experimental / development toolchain available in the riscv-crypto repository.
  
  • This cannot be up-streamed, but can be used for development work for now.
• Intrinsics proposal from Markku
• PLCT lab have developed complete Binutils and GCC patches.
  • The pull requests into the main RISC-V repos can be found here:
    • Binutils pull request: https://github.com/riscv/riscv-binutils-gdb/pull/254
    • GCC pull request: https://github.com/riscv/riscv-gcc/pull/250 (merged)
  • The PLCT lab continuous integration server can be found here:
    • https://ci.rvperf.org/view/Krypto-Scalar/
    • This is a good place to start for re-producing the PLCT builds of GCC/Binutils
  • Some small changes will be needed as we move to v1.0 of scalar crypto around encodings.

LLVM

• Work will be done by PLTC PLCT lab under the group contributor model.
  • Github repository
  • Continuous integration status
• Slides from PLCT Update Weds 10'th Feb
• As of 21'st April '21, LLVM work is mostly complete, waiting on PLCT lab for an update about merging things upstream.
  • Some small changes will be needed as we move to v1.0 of scalar crypto around encodings.
• As of 24'st Jan '22, LLVM upstream is able to compile the assembly code of Zk* and Zbk*

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• Imperas Commercial Simulator
• Freeware version
• Supports:
  • Crypto-scalar v0.7.2, v0.8.1, 0.9.0,  0.9.2, 1.0.0-rc1, + Bitmanip subsets
  • Bitmanip 0.90, 0.91, 0.92, 0.93-draft, 0.93, 0.94, 1.0.0
  • Functional coverage collection.

QEMU

• Work will be done by PLTC PLCT lab under the group contributor model.
  • Github repository
  • Continuous integration status
  • Waiting to hear back from PLCT on status.

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