Skip to main content
  • Home
  • Development
  • Documentation
  • Donate
  • Operational login
  • Browse the archive

swh logo
SoftwareHeritage
Software
Heritage
Archive
Features
  • Search

  • Downloads

  • Save code now

  • Add forge now

  • Help

Revision 81a0bf97e2012c369f800f26e2e3d3651cde7a35 authored by Matthias J. Kannwischer on 29 July 2021, 07:22:18 UTC, committed by Matthias J. Kannwischer on 02 August 2021, 03:06:46 UTC
Update NTRU Prime; add new round 3 parameter sets
1 parent 819f906
  • Files
  • Changes
  • b53fadd
  • /
  • crypto_sign
  • /
  • sphincs-sha256-256s-simple
  • /
  • clean
  • /
  • params.h
Raw File Download
Permalinks

To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

  • revision
  • directory
  • content
revision badge
swh:1:rev:81a0bf97e2012c369f800f26e2e3d3651cde7a35
directory badge Iframe embedding
swh:1:dir:9360ea14564a8b9654cd87811dada7ecc2809412
content badge Iframe embedding
swh:1:cnt:c36552bd2f4173874feb53546a073eec2de6e89f
Citations

This interface enables to generate software citations, provided that the root directory of browsed objects contains a citation.cff or codemeta.json file.
Select below a type of object currently browsed in order to generate citations for them.

  • revision
  • directory
  • content
Generate software citation in BibTex format (requires biblatex-software package)
Generating citation ...
Generate software citation in BibTex format (requires biblatex-software package)
Generating citation ...
Generate software citation in BibTex format (requires biblatex-software package)
Generating citation ...
params.h
#ifndef PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_PARAMS_H
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_PARAMS_H

/* Hash output length in bytes. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N 32
/* Height of the hypertree. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FULL_HEIGHT 64
/* Number of subtree layer. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_D 8
/* FORS tree dimensions. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_HEIGHT 14
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_TREES 22
/* Winternitz parameter, */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_W 16

/* The hash function is defined by linking a different hash.c file, as opposed
   to setting a #define constant. */

/* For clarity */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_ADDR_BYTES 32

/* WOTS parameters. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LOGW 4

#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN1 (8 * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N / PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LOGW)

/* PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN2 is floor(log(len_1 * (w - 1)) / log(w)) + 1; we precompute */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN2 3

#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN (PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN1 + PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN2)
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_BYTES (PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_LEN * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N)
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_PK_BYTES PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_BYTES

/* Subtree size. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_TREE_HEIGHT (PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FULL_HEIGHT / PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_D)

/* FORS parameters. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_MSG_BYTES ((PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_HEIGHT * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_TREES + 7) / 8)
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_BYTES ((PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_HEIGHT + 1) * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_TREES * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N)
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_PK_BYTES PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N

/* Resulting SPX sizes. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_BYTES (PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N + PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FORS_BYTES + PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_D * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_WOTS_BYTES +\
        PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_FULL_HEIGHT * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N)
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_PK_BYTES (2 * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N)
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_SK_BYTES (2 * PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_N + PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_PK_BYTES)

/* Optionally, signing can be made non-deterministic using optrand.
   This can help counter side-channel attacks that would benefit from
   getting a large number of traces when the signer uses the same nodes. */
#define PQCLEAN_SPHINCSSHA256256SSIMPLE_CLEAN_OPTRAND_BYTES 32

#endif
The diff you're trying to view is too large. Only the first 1000 changed files have been loaded.
Showing with 0 additions and 0 deletions (0 / 0 diffs computed)
swh spinner

Computing file changes ...

back to top

Software Heritage — Copyright (C) 2015–2025, The Software Heritage developers. License: GNU AGPLv3+.
The source code of Software Heritage itself is available on our development forge.
The source code files archived by Software Heritage are available under their own copyright and licenses.
Terms of use: Archive access, API— Contact— JavaScript license information— Web API