def small0

mylsm-lsm-store@0.6.0.1 · src/hub_sha/core.bend:36

import mylsm-lsm-store@0.6.0.1/src/hub_sha/core.bend as Core

import Base

36# Compute the small sigma function for 0 for the SHA-256 compression implementation.
37def small0(+word: U32) -> U32:
38  ((U32.shrn(word, 7n) .|. U32.shln(word, 25n))
39    .^. (U32.shrn(word, 18n) .|. U32.shln(word, 14n))
40    .^. U32.shrn(word, 3n) : U32)

Uses (5)

Used by (51)