def block

bend-collections-laws-crypto@1.0.0.0 · src/math/random/chacha8/block.bend:140

import Base

140# the ChaCha8Rand block with counter ctr: eight rounds
141def block(+k: Key, +ctr: U32) -> Vector:
142  finish(k,dr(dr(dr(dr(init(k,ctr))))))