def window_schedule_rounds

mylsm-lsm-store@0.6.0.1 · src/hub_sha/core.bend:165

import Base
import mylsm-lsm-store@0.6.0.1/src/hub_sha/state.bend as S

165# Handle window schedule rounds in the SHA-256 compression implementation.
166def window_schedule_rounds(
167  ws: List<&2, U32>,
168  +extra: Nat,
169  win: ShaWindow,
170  ks: List<&2, U32>,
171  state: S.State
172) -> S.State:
173  match ws ks:
174    case Nil{} _:
175      window_rounds(extra, win, ks, state)
176    case w <> wt Nil{}:
177      state
178    case w <> wt k <> kt:
179      window_schedule_rounds(wt, extra, win, kt, step(state, k, w))