riscv-zknd

1.1.0.xsil package

AES decryption instruction subset

No confirmed encoding conflictsShares encoding space with 1 extension(s)

Show encoding relation details

OPCODE_SHARED: aes64ks1i shared at opcode 0x13 funct3 0x1 funct12 0x310 (same instruction by spec)
OPCODE_SHARED: aes64ks2 shared at opcode 0x33 funct3 0x0 funct7 0x3F (same instruction by spec)

This versioned archive records the Extension's encoding, dependencies, provenance, documentation, and any simulator, toolchain, RTL, test, or hardware support declared by its maintainer.

Install package

xsil install riscv-zknd

Details

Published

May 11, 2026

Latest

1.1.0

Standard

Ratified

RISC-V International

Provenance

Community port

Ported by a non-upstream community member. Useful, but not vetted as official.

ISA

RV64G_ZKND

License

CC-BY-4.0

Cite

CFF and BibTeX for papers and Zenodo (v1.1.0).

CFF

cff-version: 1.2.0
type: software
title: riscv-zknd
version: 1.1.0
authors:
  - name: extensilica
abstract: AES decryption instruction subset
message: "If you use this software, please cite it using the metadata from this file."
license: CC-BY-4.0
repository-code: https://github.com/riscv/riscv-crypto
url: https://extensilica.com/package/riscv-zknd
date-released: 2026-06-07
identifiers:
  - type: url
    value: https://extensilica.com/package/riscv-zknd
  - type: url
    value: https://github.com/riscv/riscv-crypto

BibTeX

@software{riscv_zknd_1_1_0,
  title = {riscv-zknd},
  author = {extensilica},
  year = {2026},
  version = {1.1.0},
  url = {https://extensilica.com/package/riscv-zknd},
  license = {CC-BY-4.0},
  repository = {https://github.com/riscv/riscv-crypto},
}

Downloads

7 days

30 days

Maintainers

extensilica

Links

Repository

Package metadata

Metadata is published by the package maintainer. Inspect the archive, upstream sources, and checksums before depending on declared support.

Required ISA: RV64G_ZKND
Declared support: spike
Toolchain: riscv-none-elf · v14.2.0
Capabilities: ISAToolchain: bundledSim: SpikeTestsRepro: resolvedentrytestEntry
Resolution: resolved
Archive checksum: sha256:7f558bae049c99be975b70b20d208fdfb9bc0ae0bdefb4b1bfaafe4a9ebdb6a3
Payload checksum: sha256:a06bbe66213a9eec77e686390f38cb560ad659dcf15a981bffe108220350569e

Support metadata

{
  "spike": {
    "config": "sim/spike.yaml",
    "isa": "rv64gc_zknd",
    "mem": "256m",
    "priv": "msu",
    "status": "working"
  }
}

Dependencies

{
  "tools": [
    {
      "name": "riscv-gnu-toolchain",
      "version": "14.2.0",
      "platforms": {
        "linux-x86_64": {
          "url": "https://api.extensilica.com/api/artifacts/tools/2191121ab1b87a780052eb7d7c47612ebb781967729feaa6fe5e1db06b87d59c",
          "sha256": "2191121ab1b87a780052eb7d7c47612ebb781967729feaa6fe5e1db06b87d59c"
        }
      }
    },
    {
      "name": "spike",
      "version": "2026.06-3e7bf30",
      "platforms": {
        "linux-x86_64": {
          "url": "https://api.extensilica.com/api/artifacts/tools/c86c0d4742d72a967d2b1ede62bacb12ae93667412cb637f1a6ea05845a1d228",
          "sha256": "c86c0d4742d72a967d2b1ede62bacb12ae93667412cb637f1a6ea05845a1d228"
        }
      }
    },
    {
      "name": "pk",
      "version": "2026.06-9c61d29",
      "platforms": {
        "linux-x86_64": {
          "url": "https://api.extensilica.com/api/artifacts/tools/815f8156673de9cbf368ff7857d3ab38f59f6f18f575b1c075401f002a58da47",
          "sha256": "815f8156673de9cbf368ff7857d3ab38f59f6f18f575b1c075401f002a58da47"
        }
      }
    }
  ]
}

README

AES decryption instruction subset

Version History

Version	Published	Size	Downloads	Status
1.1.0latest `xsil install [email protected]`	Jun 7, 2026	3.7 KB	1	active
1.0.0yanked Initial catalog-seed scaffold for riscv-zknd, derived from upstream 9cb9087. `xsil install [email protected]`	May 11, 2026	6.6 KB	3	yanked

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07-1307-2007-2708-0308-1008-11

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