Home GnuPG

const-time: add 64-bit fast paths for const-time buffer functions
379a0baffa85Unpublished

Unpublished Commit · Learn More

Not On Permanent Ref: This commit is not an ancestor of any permanent ref.

Description

const-time: add 64-bit fast paths for const-time buffer functions

* src/const-time.c (_gcry_ct_not_memequal, _gcry_ct_memequal): Add
64-bit processing for larger than 7 byte inputs.

Cherry-pick master commit of:
11e8f4a8de263d9199479b290b8550e6a6ecc619

  • Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>

Details

Provenance
jukiviliAuthored on Sep 27 2025, 9:33 AM
gniibeCommitted on Thu, Nov 20, 2:35 AM
Parents
rC3a281e0b045a: mceliece6688128f: use const-time helper for memory comparison
Branches
Unknown
Tags
Unknown

Event Timeline